/* ============================================================
   MAROSA SmartRoaster - Global Theme CSS
   Stack: DaisyUI + Tailwind CSS + CSS Custom Properties
   ============================================================ */

/* --- 1. Custom DaisyUI Theme Definition ---
   Overrides the built-in "dark" theme with MAROSA brand tokens.
   These feed directly into DaisyUI component classes.
   ----------------------------------------------------------- */
html[data-theme="marosa"] {
  /* DaisyUI Semantic Colors - boosted for higher contrast */
  --p: 174 85% 45%;
  /* primary: Teal - brighter */
  --pf: 174 85% 35%;
  /* primary-focus */
  --pc: 0 0% 100%;
  /* primary-content */

  --s: 142 70% 48%;
  /* secondary: Emerald - brighter */
  --sf: 142 70% 36%;
  --sc: 0 0% 100%;

  --a: 28 95% 62%;
  /* accent: Warm Orange - brighter */
  --af: 28 95% 48%;
  --ac: 0 0% 100%;

  --n: 220 14% 12%;
  /* neutral */
  --nf: 220 14% 8%;
  --nc: 220 15% 85%;
  /* neutral-content: much brighter */

  --b1: 222 22% 6%;
  /* base-100: background */
  --b2: 222 22% 10%;
  /* base-200 - clearly separable */
  --b3: 222 22% 14%;
  /* base-300 - visible on b2 */
  --bc: 220 15% 90%;
  /* base-content: near-white for max readability */

  --in: 210 90% 65%;
  /* info - brighter */
  --su: 142 71% 52%;
  /* success */
  --wa: 38 90% 62%;
  /* warning */
  --er: 0 85% 62%;
  /* error */

  --rounded-box: 1.25rem;
  --rounded-btn: 9999px;
  --rounded-badge: 9999px;
  --animation-btn: 0.2s;
  --animation-input: 0.2s;
  --btn-focus-scale: 0.97;
  --border-btn: 1px;
  --tab-border: 1px;
  --tab-radius: 0.75rem;

  --text-strong: hsl(220, 15%, 96%);
  --text-main: hsl(220, 15%, 82%);
  --text-muted: hsl(220, 12%, 68%);
  --text-subtle: hsl(220, 10%, 54%);
  --text-meta: hsl(220, 12%, 70%);
  --text-danger: hsl(0, 85%, 70%);
  --text-inverse: hsl(222, 25%, 10%);

  --accent: hsl(174, 85%, 55%);
  --accent-strong: hsl(174, 85%, 72%);
  --accent-line: rgba(45, 212, 191, 0.32);
  --accent-muted: rgba(20, 184, 166, 0.12);

  --card-bg: rgba(255, 255, 255, 0.052);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-shadow: 0 20px 54px rgba(0, 0, 0, 0.28);
  --card-highlight-bg: linear-gradient(145deg, rgba(20, 184, 166, 0.13), rgba(255, 255, 255, 0.045));
  --card-danger-bg: rgba(251, 113, 133, 0.055);
  --card-danger-border: rgba(251, 113, 133, 0.22);
}

html[data-theme="marosa-light"] {
  --p: 174 66% 36%;
  --pf: 174 66% 30%;
  --pc: 0 0% 100%;

  --s: 184 72% 35%;
  --sf: 184 72% 29%;
  --sc: 0 0% 100%;

  --a: 35 92% 48%;
  --af: 35 92% 40%;
  --ac: 222 28% 12%;

  --n: 222 20% 16%;
  --nf: 222 20% 10%;
  --nc: 210 20% 96%;

  --b1: 42 32% 97%;
  --b2: 42 28% 93%;
  --b3: 42 20% 87%;
  --bc: 222 28% 13%;

  --in: 203 84% 44%;
  --su: 142 56% 39%;
  --wa: 38 89% 48%;
  --er: 0 78% 55%;

  --rounded-box: 1.25rem;
  --rounded-btn: 9999px;
  --rounded-badge: 9999px;
  --animation-btn: 0.2s;
  --animation-input: 0.2s;
  --btn-focus-scale: 0.97;
  --border-btn: 1px;
  --tab-border: 1px;
  --tab-radius: 0.75rem;

  --text-strong: hsl(222, 33%, 11%);
  --text-main: hsl(222, 19%, 29%);
  --text-muted: hsl(218, 19%, 33%);
  /* L3 bump from 43% → 33% for AAA on small/uppercase metadata */
  --text-subtle: hsl(215, 17%, 40%);
  /* L3 bump from 55% → 40% to clear AA on 14px body */
  --text-meta: hsl(218, 22%, 30%);
  --text-danger: hsl(0, 72%, 45%);
  --text-inverse: #ffffff;

  --accent: hsl(174, 78%, 28%);
  --accent-strong: hsl(174, 80%, 22%);
  --accent-line: rgba(13, 148, 136, 0.55);
  --accent-muted: rgba(13, 148, 136, 0.10);

  --card-bg: rgba(255, 255, 255, 0.9);
  --card-border: rgba(15, 23, 42, 0.12);
  --card-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
  --card-highlight-bg: linear-gradient(145deg, rgba(13, 148, 136, 0.11), rgba(255, 255, 255, 0.94));
  --card-danger-bg: rgba(220, 38, 38, 0.055);
  --card-danger-border: rgba(220, 38, 38, 0.16);
}

/* --- 2. CSS Custom Properties (Design Tokens) ---
   These tokens are referenced throughout the stylesheet.
   ----------------------------------------------------------- */
:root {
  /* Brand Palette - vivid, high-contrast values */
  --clr-teal-100: hsl(174, 85%, 92%);
  --clr-teal-300: hsl(174, 85%, 72%);
  --clr-teal-400: hsl(174, 85%, 55%);
  /* primary - was 50% */
  --clr-teal-500: hsl(174, 85%, 44%);
  --clr-teal-600: hsl(174, 85%, 34%);

  --clr-emerald-400: hsl(142, 70%, 60%);
  --clr-emerald-500: hsl(142, 70%, 50%);

  --clr-orange-400: hsl(28, 95%, 65%);
  --clr-rose-400: hsl(0, 85%, 70%);
  --clr-blue-400: hsl(210, 90%, 72%);
  --clr-purple-400: hsl(270, 75%, 76%);

  /* Glassmorphism - more opaque + visible border */
  --glass-bg: rgba(255, 255, 255, 0.065);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  --glass-blur: 16px;

  /* Glow Effects */
  --glow-teal: 0 0 80px rgba(20, 184, 166, 0.25);
  --glow-orange: 0 0 80px rgba(249, 115, 22, 0.15);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-gap: 6rem;
  --card-radius: 1.5rem;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;

  --surface-soft: rgba(255, 255, 255, 0.052);
  --surface-strong: rgba(255, 255, 255, 0.082);
  --line-soft: rgba(255, 255, 255, 0.11);

  --text-strong: hsl(220, 15%, 96%);
  --text-main: hsl(220, 15%, 82%);
  --text-muted: hsl(220, 12%, 68%);
  --text-subtle: hsl(220, 10%, 54%);
  --text-meta: hsl(220, 12%, 70%);
  --text-danger: hsl(0, 85%, 70%);
  --text-inverse: hsl(222, 25%, 10%);

  --accent: hsl(174, 85%, 55%);
  --accent-strong: hsl(174, 85%, 72%);
  --accent-line: rgba(45, 212, 191, 0.32);
  --accent-muted: rgba(20, 184, 166, 0.12);

  --card-bg: rgba(255, 255, 255, 0.052);
  --card-border: rgba(255, 255, 255, 0.12);
  --card-shadow: 0 20px 54px rgba(0, 0, 0, 0.28);
  --card-highlight-bg: linear-gradient(145deg, rgba(20, 184, 166, 0.13), rgba(255, 255, 255, 0.045));
  --card-danger-bg: rgba(251, 113, 133, 0.055);
  --card-danger-border: rgba(251, 113, 133, 0.22);
}

/* --- 3. Base Resets ---
   ----------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.25rem;
}

section[id],
#control-chart,
#contact,
#safety {
  scroll-margin-top: 5.25rem;
}

body {
  font-family: var(--font-sans);
  background-color: hsl(222, 20%, 5%);
  background-image:
    radial-gradient(at 0% 0%, rgba(20, 184, 166, 0.12) 0px, transparent 55%),
    radial-gradient(at 100% 50%, rgba(20, 184, 166, 0.07) 0px, transparent 55%),
    radial-gradient(at 100% 100%, rgba(249, 115, 22, 0.08) 0px, transparent 55%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Force light text globally - overrides DaisyUI/Tailwind base resets */
  color: hsl(220, 15%, 90%);
}

/* ============================================================
   3.5. EXPLICIT LIGHT TEXT OVERRIDES
   DaisyUI + Tailwind base layer injects color: #1f2937 (dark)
   on many elements. These rules explicitly force light colors
   with maximum specificity to override those resets.
   ============================================================ */

/* Global paragraph, span, small, li text */
[data-theme="marosa"] p,
[data-theme="marosa"] span:not(.badge):not([class*="badge"]),
[data-theme="marosa"] small,
[data-theme="marosa"] li {
  color: inherit;
}

/* Force all text inside cards/sections to be light */
[data-theme="marosa"] .feature-card *,
[data-theme="marosa"] .app-feature-card *,
[data-theme="marosa"] .card * {
  color: inherit;
}

/* Feature card paragraphs - explicitly light gray */
[data-theme="marosa"] .feature-card p {
  color: hsl(220, 15%, 80%) !important;
}

/* App feature card paragraphs */
[data-theme="marosa"] .app-feature-card p {
  color: hsl(220, 15%, 80%) !important;
}

/* Safety cards (DaisyUI .card) */
[data-theme="marosa"] .card>p,
[data-theme="marosa"] .card p {
  color: hsl(220, 15%, 80%) !important;
}

/* Stats component */
[data-theme="marosa"] .stat-title {
  color: hsl(220, 15%, 75%) !important;
}

[data-theme="marosa"] .stat-desc {
  color: hsl(220, 15%, 68%) !important;
}

/* Timeline end text */
[data-theme="marosa"] .timeline-end {
  color: hsl(220, 15%, 80%) !important;
}

/* Section descriptive paragraphs (direct children of section wrappers) */
[data-theme="marosa"] section p:not(.feature-card p):not(.app-feature-card p) {
  color: hsl(220, 15%, 82%);
}

/* Hero badge text - keep teal */
[data-theme="marosa"] .hero-badge {
  color: hsl(174, 85%, 72%) !important;
}

/* Nav links - bright */
[data-theme="marosa"] .nav-link {
  color: hsl(220, 15%, 85%) !important;
}

/* Badge ghost - light text so it's readable */
[data-theme="marosa"] .badge-ghost {
  color: hsl(220, 15%, 80%) !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  background: rgba(255, 255, 255, 0.06) !important;
}

/* Footer copyright */
[data-theme="marosa"] #footer p {
  color: hsl(220, 15%, 62%) !important;
}

/* Footer social icons */
[data-theme="marosa"] .footer-social a {
  color: hsl(220, 15%, 60%) !important;
}

/* Error alert description text */
[data-theme="marosa"] .alert p,
[data-theme="marosa"] .alert div:not([class*="font-semibold"]) {
  color: hsl(0, 85%, 80%) !important;
}

/* DaisyUI menu links in mobile nav */
[data-theme="marosa"] .menu a {
  color: hsl(220, 15%, 82%) !important;
}

/* Timeline box labels */
[data-theme="marosa"] .timeline-box {
  color: #fff !important;
}

/* Progress bar track should be subtle */
[data-theme="marosa"] .progress {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

/* ============================================================
   3.6. BUTTON TEXT CONTRAST FIXES
   body color is forced near-white, so buttons with LIGHT
   backgrounds need explicit DARK text to stay readable.
   ============================================================ */

/* White bg CTA button ? must be DARK text */
[data-theme="marosa"] .btn.bg-white {
  color: hsl(222, 25%, 10%) !important;
}

[data-theme="marosa"] .btn.bg-white *,
[data-theme="marosa"] .btn.bg-white svg,
[data-theme="marosa"] .btn.bg-white i {
  color: hsl(222, 25%, 10%) !important;
  stroke: hsl(222, 25%, 10%) !important;
}

[data-theme="marosa"] .btn.bg-white:hover {
  color: hsl(222, 25%, 18%) !important;
}

/* Ghost / outline buttons ? keep bright text */
[data-theme="marosa"] .btn-ghost {
  color: hsl(220, 15%, 88%) !important;
}

[data-theme="marosa"] .btn-outline {
  color: hsl(220, 15%, 88%) !important;
}

[data-theme="marosa"] .btn-outline.btn-primary {
  color: var(--clr-teal-300) !important;
  border-color: hsl(174, 85%, 40%) !important;
}

[data-theme="marosa"] .btn-outline.btn-primary:hover {
  color: #fff !important;
  background-color: hsl(174, 85%, 40%) !important;
}

/* Primary button always white text + icon */
[data-theme="marosa"] .btn-primary {
  color: #fff !important;
}

[data-theme="marosa"] .btn-primary svg,
[data-theme="marosa"] .btn-primary i {
  color: #fff !important;
  stroke: #fff !important;
}

/* Success / error small buttons in mockup */
[data-theme="marosa"] .btn-success {
  color: #fff !important;
}

[data-theme="marosa"] .btn-error {
  color: #fff !important;
}

/* --- 4. Utility Classes ---
   ----------------------------------------------------------- */

.text-strong {
  color: var(--text-strong) !important;
}

.text-main {
  color: var(--text-main) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.text-subtle {
  color: var(--text-subtle) !important;
}

.text-danger {
  color: var(--text-danger) !important;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 120;
  transform: translateY(-160%);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--clr-teal-400);
  color: hsl(222, 25%, 10%);
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

#main-content:focus {
  outline: none;
}

/* Glass Panel (Glassmorphism) */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}

/* Gradient Text */
.text-gradient {
  background: linear-gradient(135deg, var(--clr-teal-400), var(--clr-emerald-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.text-gradient-warm {
  background: linear-gradient(135deg, var(--clr-orange-400), var(--clr-rose-400));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* Gradient Borders */
.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--clr-teal-400), transparent 60%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* --- 5. Layout & Sections ---
   ----------------------------------------------------------- */
.section {
  position: relative;
  padding-top: var(--section-gap);
  padding-bottom: var(--section-gap);
  overflow: hidden;
}

.section>.max-w-7xl,
.section>.max-w-4xl,
.section>.max-w-3xl {
  position: relative;
  z-index: 1;
}

.section::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 8%, rgba(20, 184, 166, 0.08), transparent 30rem),
    radial-gradient(circle at 92% 78%, rgba(249, 115, 22, 0.06), transparent 28rem);
  opacity: 0.7;
}

@media (max-width: 640px) {
  :root {
    --section-gap: 4.5rem;
  }

  section[id],
  #control-chart,
  #contact,
  #safety {
    scroll-margin-top: 4.75rem;
  }

  html {
    scroll-padding-top: 4.75rem;
  }
}

.section-dark {
  background-color: rgba(0, 0, 0, 0.46);
  position: relative;
}
/* Feather edges — soft gradient fade at top + bottom of dark sections
   instead of hard 1px borders, so adjacent sections blend visually */
.section-dark::before,
.section-dark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 60px;
  pointer-events: none;
  z-index: 0;
}
.section-dark::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.50), transparent);
}
.section-dark::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.50), transparent);
}
.section-dark > * { position: relative; z-index: 1; }

html[data-theme="marosa-light"] .section-dark::before {
  background: linear-gradient(to bottom, rgba(15, 23, 42, 0.04), transparent);
}
html[data-theme="marosa-light"] .section-dark::after {
  background: linear-gradient(to top, rgba(15, 23, 42, 0.04), transparent);
}

/* Hero — extra soft bottom fade so mockup card transitions smoothly into
   the next section instead of meeting a hard horizontal page band */
#hero { position: relative; isolation: isolate; }
#hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.45) 100%);
  pointer-events: none;
  z-index: 0;
}
html[data-theme="marosa-light"] #hero::after {
  background: linear-gradient(to bottom, transparent 0%, rgba(15, 23, 42, 0.04) 100%);
}

/* --- 6. Navigation ---
   ----------------------------------------------------------- */
#navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  transition: background var(--transition-normal),
    box-shadow var(--transition-normal),
    backdrop-filter var(--transition-normal);
  background: rgba(7, 10, 12, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08);
}

#navbar.scrolled {
  background: rgba(7, 10, 12, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--glass-border);
}

.nav-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: linear-gradient(135deg, var(--clr-teal-400), var(--clr-emerald-500));
  border-radius: 0.75rem;
  box-shadow: 0 0 20px rgba(20, 184, 166, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.nav-logo-icon:hover {
  transform: rotate(-5deg) scale(1.1);
}

.nav-link {
  color: hsl(220, 15%, 82%);
  /* was 65% - now clearly visible */
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--clr-teal-400);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: #fff;
}

.nav-link:hover::after {
  width: 100%;
}

/* --- 7. Hero Section ---
   ----------------------------------------------------------- */
#hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 6rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: rgba(20, 184, 166, 0.18);
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 6s ease-in-out infinite;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  background: rgba(20, 184, 166, 0.1);
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: var(--clr-teal-300);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.hero-mockup {
  animation: floatY 6s ease-in-out infinite;
  position: relative;
}

.hero-mockup-fade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, hsl(222, 20%, 5%) 0%, transparent 60%);
  transform: translateY(4rem);
  pointer-events: none;
  border-radius: 1.5rem;
}

@media (max-width: 640px) {
  #hero {
    min-height: auto;
    justify-content: flex-start;
    padding-top: 5.5rem;
    padding-bottom: 3rem;
  }

  #hero>.max-w-7xl {
    width: 100%;
    max-width: 100vw;
    overflow: hidden;
  }

  #hero h1 {
    max-width: 100%;
    font-size: 2.65rem !important;
    line-height: 1.08 !important;
  }

  #hero p {
    max-width: 22rem;
    font-size: 1rem !important;
  }

  .hero-badge {
    max-width: calc(100vw - 2rem);
    justify-content: center;
    white-space: normal;
  }

  #hero .btn {
    width: 100%;
    max-width: 22rem;
    min-height: 3.75rem;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    white-space: normal;
  }

  .hero-mockup {
    height: 18rem;
    margin-top: 4rem !important;
    max-width: calc(100vw - 2rem);
    overflow: hidden;
  }

  .hero-mockup>.glass-panel {
    position: absolute;
    left: 50%;
    width: 46rem;
    transform: translateX(-50%) scale(0.48);
    transform-origin: top center;
  }
}

/* --- 8. Feature Cards ---
   ----------------------------------------------------------- */
.feature-card {
  min-height: 17.5rem;
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  grid-template-rows: auto auto auto 1fr;
  column-gap: 1rem;
  row-gap: 0.9rem;
  align-content: start;
  background:
    linear-gradient(155deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.035);
  /* slightly brighter panel */
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  transition: transform var(--transition-normal),
    border-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

.feature-card > h3 {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0 !important;
  line-height: 1.28;
  overflow-wrap: anywhere;
}

.feature-card p {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 0 0 0.25rem;
}

.feature-card > .feature-viz {
  grid-column: 1 / -1;
  grid-row: 3;
  align-self: start;
}

.feature-card > .mt-4 {
  grid-column: 1 / -1;
  grid-row: 4;
  align-self: end;
  margin-top: 0 !important;
}

.feature-card .badge {
  align-self: flex-start;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(45, 212, 191, 0.4);
  /* teal glow on hover */
  box-shadow: 0 0 40px rgba(20, 184, 166, 0.2), 0 25px 60px rgba(0, 0, 0, 0.5);
}

.feature-icon-wrap {
  grid-column: 1;
  grid-row: 1;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  transition: transform var(--transition-normal);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.15);
}

/* Feature-specific icon wrap colors. Color applies to the inner <i>/<svg>. */
.icon-teal {
  background: rgba(20, 184, 166, 0.12);
  color: var(--clr-teal-400);
}

.icon-emerald {
  background: rgba(52, 211, 153, 0.12);
  color: var(--clr-emerald-400);
}

.icon-orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--clr-orange-400);
}

.icon-blue {
  background: rgba(96, 165, 250, 0.12);
  color: var(--clr-blue-400);
}

.icon-rose {
  background: rgba(251, 113, 133, 0.12);
  color: var(--clr-rose-400);
}

.icon-purple {
  background: rgba(167, 139, 250, 0.12);
  color: var(--clr-purple-400);
}

/* Light theme: keep icon hue but darken color so it contrasts white-ish bg */
html[data-theme="marosa-light"] .icon-teal { color: var(--accent); }
html[data-theme="marosa-light"] .icon-emerald { color: hsl(142, 55%, 28%); }
html[data-theme="marosa-light"] .icon-orange { color: hsl(28, 78%, 32%); }
html[data-theme="marosa-light"] .icon-blue { color: hsl(210, 75%, 36%); }
html[data-theme="marosa-light"] .icon-rose { color: hsl(0, 65%, 38%); }
html[data-theme="marosa-light"] .icon-purple { color: hsl(263, 60%, 38%); }

/* --- 9. Control Chart ---
   ----------------------------------------------------------- */
.control-chart-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045)),
    linear-gradient(135deg, rgba(20, 184, 166, 0.045), rgba(249, 115, 22, 0.035));
  border-radius: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.13);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.control-layout {
  align-items: center;
}

#control .timeline.timeline-vertical {
  display: grid;
  gap: 0.9rem;
}

#control .timeline li {
  display: grid;
  grid-template-columns: minmax(7.5rem, 9rem) 1.6rem minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem;
  min-height: 0;
}

#control .timeline li::before,
#control .timeline li::after {
  display: none;
}

#control .timeline-start,
#control .timeline-end,
#control .timeline-middle {
  margin: 0 !important;
}

#control .timeline-start {
  justify-self: end;
  min-width: 7.4rem;
  text-align: center;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.035) !important;
  border-color: rgba(255, 255, 255, 0.10) !important;
}

#control .timeline-end {
  max-width: 24rem;
  line-height: 1.45;
}

.control-chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.control-chart-kicker {
  margin: 0 0 0.25rem;
  color: var(--clr-teal-300);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control-chart-title {
  margin: 0;
  color: white;
  font-size: 1.05rem;
  font-weight: 800;
}

.control-chart-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(45, 212, 191, 0.28);
  border-radius: 9999px;
  background: rgba(20, 184, 166, 0.10);
  color: var(--clr-teal-300);
  font-size: 0.78rem;
  font-weight: 700;
}

.control-chart-body {
  padding: 1.25rem 1.35rem 1.5rem;
}

.comparison-showcase {
  display: grid;
  gap: 1rem;
}

.comparison-column,
.comparison-result {
  border: 1px solid var(--line-soft);
  background: var(--surface-soft);
  border-radius: 1.1rem;
}

.comparison-showcase {
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: stretch;
}

.comparison-column {
  padding: 1rem;
  min-height: 18rem;
}

.comparison-column.manual {
  background:
    linear-gradient(135deg, rgba(251, 113, 133, 0.11), rgba(255, 255, 255, 0.035)),
    rgba(255, 255, 255, 0.05);
}

.comparison-column.autopilot {
  background:
    linear-gradient(135deg, rgba(45, 212, 191, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.055);
}

.comparison-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.manual .comparison-label {
  color: hsl(0, 85%, 76%);
}

.autopilot .comparison-label {
  color: var(--clr-teal-300);
}

.comparison-column h4 {
  margin: 0;
  color: white;
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.25;
  min-height: 2.65rem;
}

.mini-workflow {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.mini-workflow div {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 800;
}

.mini-workflow span {
  display: inline-flex;
  width: 1.55rem;
  height: 1.55rem;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 9999px;
  color: white !important;
  font-size: 0.72rem;
  font-weight: 950;
}

.manual .mini-workflow span {
  background: rgba(251, 113, 133, 0.26);
  border: 1px solid rgba(251, 113, 133, 0.38);
}

.autopilot .mini-workflow span {
  background: rgba(20, 184, 166, 0.26);
  border: 1px solid rgba(45, 212, 191, 0.38);
}

.comparison-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.comparison-tags span {
  padding: 0.35rem 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 0.68rem;
  font-weight: 850;
}

.comparison-divider {
  display: flex;
  align-items: center;
  color: var(--clr-teal-300);
}

.comparison-divider svg {
  filter: drop-shadow(0 0 10px rgba(45, 212, 191, 0.5));
}

.comparison-result {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background:
    linear-gradient(135deg, rgba(20, 184, 166, 0.14), rgba(249, 115, 22, 0.07)),
    rgba(255, 255, 255, 0.05);
}

.result-score {
  display: flex;
  min-height: 7rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-radius: 1rem;
  background: rgba(20, 184, 166, 0.13);
  border: 1px solid rgba(45, 212, 191, 0.24);
}

.result-score span {
  color: white !important;
  font-size: 1.75rem;
  font-weight: 950;
  line-height: 1;
}

.result-score small {
  margin-top: 0.35rem;
  color: var(--clr-teal-300);
  font-size: 0.7rem;
  font-weight: 850;
}

.comparison-result strong {
  display: block;
  color: white;
  font-size: 0.95rem;
  line-height: 1.35;
}

.comparison-result p {
  margin: 0.4rem 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.82rem;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .control-layout {
    gap: 3.25rem !important;
  }

  #control .timeline.timeline-vertical {
    gap: 0.75rem;
  }

  #control .timeline li {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.035);
  }

  #control .timeline-start {
    justify-self: start;
    min-width: auto;
    padding: 0.45rem 0.85rem;
  }

  #control .timeline-middle {
    display: none;
  }

  #control .timeline-end {
    max-width: none;
  }

  .control-chart-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .control-chart-body {
    padding: 0.85rem;
  }

  .comparison-showcase {
    grid-template-columns: 1fr;
  }

  .comparison-divider {
    display: none;
  }

  .comparison-column {
    min-height: auto;
  }

  .comparison-column h4 {
    min-height: 0;
  }

  .comparison-result {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* --- 10. App Features Strip ---
   ----------------------------------------------------------- */
.app-feature-card {
  min-height: 12rem;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.072), rgba(255, 255, 255, 0.034)),
    rgba(255, 255, 255, 0.035);
  /* was 0.03 - more visible */
  border: 1px solid var(--line-soft);
  border-radius: 1rem;
  padding: 1.5rem;
  text-align: left;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.18);
  transition: background var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-normal);
}

.app-feature-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-4px);
}

.app-feature-card .app-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-teal-400);
  background: rgba(20, 184, 166, 0.11);
  border: 1px solid rgba(45, 212, 191, 0.16);
  border-radius: 0.9rem;
  margin-bottom: 1rem;
}

.app-feature-card .app-icon svg,
.safety-grid .card svg,
.feature-icon-wrap svg {
  display: block;
  color: currentColor;
  stroke: currentColor;
  filter: drop-shadow(0 0 10px rgba(45, 212, 191, 0.18));
}

.app-feature-card .app-icon svg {
  color: var(--clr-teal-300);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(45, 212, 191, 0.24);
  border-radius: 9999px;
  background: rgba(20, 184, 166, 0.08);
  color: var(--clr-teal-300) !important;
  font-size: 0.8rem;
  font-weight: 800;
}

.hmi-showcase {
  margin: 0 auto 2rem;
  max-width: 72rem;
}

.hmi-device-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 1.25rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035)),
    rgba(0, 0, 0, 0.28);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.48), 0 0 0 1px rgba(45, 212, 191, 0.08);
}

.hmi-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  text-align: right;
}

.hmi-window-dot {
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 9999px;
  background: rgba(45, 212, 191, 0.72);
  box-shadow: 0 0 16px rgba(45, 212, 191, 0.35);
}

.hmi-device-frame picture,
.hmi-shot-card picture {
  display: block;
}

.hmi-device-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
}

/* ===== Multi-platform compatibility showcase (animated) ===== */
.app-compat-stage {
  position: relative;
  max-width: 980px;
  margin: 0 auto 2rem;
  padding: 1.5rem 1rem;
  border-radius: 1.25rem;
  background:
    radial-gradient(circle at 50% 50%, rgba(20, 184, 166, 0.08), transparent 65%),
    rgba(15, 23, 42, 0.4);
  border: 1px solid rgba(20, 184, 166, 0.18);
  overflow: hidden;
}

.app-compat-row {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.7rem;
  align-items: stretch;
}
.app-compat-row-top    { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.app-compat-row-bottom { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 78%; margin: 0 auto; }

@media (max-width: 700px) {
  .app-compat-row-top    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .app-compat-row-bottom { grid-template-columns: repeat(1, minmax(0, 1fr)); max-width: 100%; }
}

.app-compat-chip {
  position: relative;
  padding: 0.85rem 0.7rem;
  border-radius: 0.75rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(20, 184, 166, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  overflow: hidden;
  animation: appChipBreath 4s ease-in-out infinite;
  animation-delay: var(--app-delay, 0s);
}
.app-compat-chip svg { color: var(--clr-teal-400); }
.app-compat-chip-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.94);
}
.app-compat-chip-os {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  color: rgba(20, 184, 166, 0.78);
  text-transform: uppercase;
}

/* Top-right status pulse on each chip */
.app-compat-chip::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-teal-400);
  box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
  animation: appChipDot 2s ease-out infinite;
  animation-delay: var(--app-delay, 0s);
}

.app-compat-chip-backend::after { background: #c084fc; box-shadow: 0 0 0 0 rgba(192, 132, 252, 0.7); }
.app-compat-chip-backend { border-color: rgba(192, 132, 252, 0.28); }
.app-compat-chip-backend svg { color: #c084fc; }
.app-compat-chip-backend .app-compat-chip-os { color: rgba(192, 132, 252, 0.82); }

@keyframes appChipBreath {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0); }
  50%      { box-shadow: 0 0 20px -4px rgba(20, 184, 166, 0.35); }
}
@keyframes appChipDot {
  0%   { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7); opacity: 1; }
  70%  { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); opacity: 0.85; }
  100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); opacity: 1; }
}

/* Bus area between rows */
.app-compat-bus {
  position: relative;
  z-index: 1;
  height: 110px;
  margin: 0.5rem 0;
}
.app-compat-bus-pkt {
  position: absolute;
  left: var(--pkt-x, 50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-teal-400);
  box-shadow: 0 0 8px rgba(45, 212, 191, 0.75);
  transform: translate(-50%, -50%);
}
.app-compat-bus-pkt-down {
  background: var(--clr-teal-400);
  animation: appPktDown 2.4s linear infinite;
}
.app-compat-bus-pkt-up {
  background: #c084fc;
  box-shadow: 0 0 8px rgba(192, 132, 252, 0.75);
  animation: appPktUp 2.4s linear infinite;
}
.app-compat-bus-pkt-down:nth-of-type(2) { animation-delay: 0.6s; }
.app-compat-bus-pkt-down:nth-of-type(4) { animation-delay: 1.2s; }
.app-compat-bus-pkt-down:nth-of-type(6) { animation-delay: 1.8s; }
.app-compat-bus-pkt-up:nth-of-type(1)   { animation-delay: 0.3s; }
.app-compat-bus-pkt-up:nth-of-type(3)   { animation-delay: 0.9s; }
.app-compat-bus-pkt-up:nth-of-type(5)   { animation-delay: 1.5s; }

@keyframes appPktDown {
  0%   { top: 0;    opacity: 0; }
  10%  { opacity: 1; }
  45%  { top: 50%;  opacity: 1; }
  55%  { top: 50%;  opacity: 0; }
  100% { top: 50%;  opacity: 0; }
}
@keyframes appPktUp {
  0%   { top: 100%; opacity: 0; }
  10%  { opacity: 1; }
  45%  { top: 50%;  opacity: 1; }
  55%  { top: 50%;  opacity: 0; }
  100% { top: 50%;  opacity: 0; }
}

.app-compat-bus-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  padding: 0.65rem 1.1rem;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.22), rgba(124, 58, 237, 0.18));
  border: 1px solid rgba(20, 184, 166, 0.55);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  box-shadow: 0 0 30px -6px rgba(20, 184, 166, 0.45);
}
.app-compat-bus-core strong {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-weight: 900;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: white;
}
.app-compat-bus-core-meta {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--clr-teal-400);
}
.app-compat-bus-core-pulse {
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 1px solid rgba(20, 184, 166, 0.55);
  animation: appCorePulse 2.6s ease-out infinite;
  pointer-events: none;
}
@keyframes appCorePulse {
  0%   { transform: scale(1);    opacity: 0.7; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* Quick stats strip */
.app-compat-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0 auto 2.5rem;
  max-width: 880px;
}
@media (max-width: 700px) {
  .app-compat-stats { grid-template-columns: 1fr; }
}
.app-compat-stat {
  padding: 1rem 0.9rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.app-compat-stat-num {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 2.1rem;
  font-weight: 900;
  line-height: 1;
  color: var(--clr-teal-400);
  letter-spacing: 0.02em;
}
.app-compat-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.4;
}

/* Light theme overrides */
html[data-theme="marosa-light"] .app-compat-stage {
  background:
    radial-gradient(circle at 50% 50%, rgba(13, 148, 136, 0.08), transparent 65%),
    rgba(255, 255, 255, 0.75) !important;
  border-color: rgba(13, 148, 136, 0.2) !important;
}
html[data-theme="marosa-light"] .app-compat-chip {
  background: rgba(255, 255, 255, 0.85) !important;
  border-color: rgba(13, 148, 136, 0.26) !important;
  color: hsl(222, 47%, 18%) !important;
}
html[data-theme="marosa-light"] .app-compat-chip-name { color: hsl(222, 47%, 14%) !important; }
html[data-theme="marosa-light"] .app-compat-chip-os   { color: hsl(174, 80%, 24%) !important; }
html[data-theme="marosa-light"] .app-compat-chip-backend           { border-color: rgba(124, 58, 237, 0.3) !important; }
html[data-theme="marosa-light"] .app-compat-chip-backend .app-compat-chip-os { color: hsl(263, 62%, 42%) !important; }
html[data-theme="marosa-light"] .app-compat-bus-core strong { color: hsl(222, 47%, 12%) !important; }
html[data-theme="marosa-light"] .app-compat-bus-core { background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(124, 58, 237, 0.08)) !important; }
html[data-theme="marosa-light"] .app-compat-bus-core-meta { color: hsl(174, 80%, 24%) !important; }
html[data-theme="marosa-light"] .app-compat-stat {
  background: rgba(255, 255, 255, 0.75) !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
}
html[data-theme="marosa-light"] .app-compat-stat-num   { color: hsl(174, 80%, 24%) !important; }
html[data-theme="marosa-light"] .app-compat-stat-label { color: hsl(222, 19%, 28%) !important; }

@media (prefers-reduced-motion: reduce) {
  .app-compat-chip,
  .app-compat-chip::after,
  .app-compat-bus-pkt,
  .app-compat-bus-core-pulse {
    animation: none !important;
  }
}

/* App architecture split (frontend ↔ backend) */
.app-arch-split {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
  gap: 1rem;
  margin: 0 auto 1.75rem;
  max-width: 1080px;
  text-align: left;
}

.app-arch-side {
  padding: 1.5rem 1.4rem;
  border-radius: 1.1rem;
  background: rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(20, 184, 166, 0.22);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.app-arch-head {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--clr-teal-400);
}

.app-arch-label {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--clr-teal-400);
}

.app-arch-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  color: rgba(255, 255, 255, 0.94);
}

.app-arch-body {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.74);
}

.app-arch-chips {
  margin-top: auto;
  padding-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.app-arch-link {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-width: 110px;
}

.app-arch-link::before {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.7), rgba(20, 184, 166, 0.15));
  transform: translateY(-50%);
}

.app-arch-link-label {
  position: relative;
  z-index: 1;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(20, 184, 166, 0.4);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--clr-teal-400);
  white-space: nowrap;
}

@media (max-width: 900px) {
  .app-arch-split {
    grid-template-columns: 1fr;
  }
  .app-arch-link {
    min-height: 60px;
    min-width: 0;
  }
  .app-arch-link::before {
    inset: 0 50% 0 50%;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.15), rgba(20, 184, 166, 0.7), rgba(20, 184, 166, 0.15));
    transform: translateX(-50%);
  }
}

html[data-theme="marosa-light"] .app-arch-side {
  background: rgba(255, 255, 255, 0.7) !important;
  border-color: rgba(13, 148, 136, 0.22) !important;
}

html[data-theme="marosa-light"] .app-arch-title {
  color: hsl(222, 47%, 14%) !important;
}

html[data-theme="marosa-light"] .app-arch-body {
  color: hsl(222, 24%, 30%) !important;
}

html[data-theme="marosa-light"] .app-arch-label,
html[data-theme="marosa-light"] .app-arch-link-label {
  color: hsl(174, 70%, 28%) !important;
}

html[data-theme="marosa-light"] .app-arch-link-label {
  background: rgba(255, 255, 255, 0.9) !important;
  border-color: rgba(13, 148, 136, 0.4) !important;
}

.hmi-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 0.85rem;
}

.hmi-proof-item {
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.052);
  text-align: left;
}

.hmi-proof-item span {
  display: block;
  margin-bottom: 0.3rem;
  color: rgba(255, 255, 255, 0.58) !important;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hmi-proof-item strong {
  color: white;
  font-size: 0.95rem;
}

.hmi-screenshot-grid {
  margin-top: 1.5rem;
}

.hmi-shot-card {
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.052);
  text-align: left;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.22);
}

.hmi-shot-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: left top;
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.hmi-shot-card figcaption {
  padding: 1rem;
}

.hmi-shot-card h4 {
  margin: 0 0 0.45rem;
  color: white;
  font-size: 1rem;
  font-weight: 850;
}

.hmi-shot-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74) !important;
  font-size: 0.86rem;
  line-height: 1.55;
}

.sticky-cta {
  display: none !important;
}

.sticky-cta.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 140%);
}

@media (max-width: 1023px) {
  .hmi-window-bar {
    align-items: flex-start;
    flex-direction: column;
    text-align: left;
  }

  .hmi-proof-grid {
    grid-template-columns: 1fr;
  }

  .sticky-cta {
    display: flex !important;
  }
}

.safety-layout {
  align-items: center;
}

.safety-grid .card {
  min-height: 11.25rem;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    rgba(0, 0, 0, 0.18) !important;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.20);
}

/* --- 11. CTA Section ---
   ----------------------------------------------------------- */
.cta-section {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 5rem);
  min-height: calc(100svh - 5rem);
  overflow: hidden;
}

@media (max-width: 640px) {
  .cta-section {
    align-items: flex-start;
    min-height: 100vh;
    min-height: 100svh;
    padding-top: 5.5rem;
  }
}

.cta-glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(52, 211, 153, 0.08));
  pointer-events: none;
}

.cta-glow-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: linear-gradient(to right, rgba(20, 184, 166, 0.2), rgba(52, 211, 153, 0.15));
  filter: blur(80px);
  pointer-events: none;
}

/* --- 11b. "Coming soon" CTA hero (replaces 3-tier brochure/demo grid)
   ----------------------------------------------------------- */
.cta-coming-wrap {
  padding: 2rem 0;
}

.cta-coming-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.4rem 1rem;
  margin-bottom: 1.5rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.10);
  border: 1px solid rgba(20, 184, 166, 0.32);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.cta-coming-pulse {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.6);
  animation: cta-coming-pulse 2s ease-out infinite;
}

@keyframes cta-coming-pulse {
  0%   { box-shadow: 0 0 0 0   rgba(20, 184, 166, 0.7); }
  70%  { box-shadow: 0 0 0 10px rgba(20, 184, 166, 0); }
  100% { box-shadow: 0 0 0 0   rgba(20, 184, 166, 0); }
}

/* TikTok handle CTA card — single, prominent, the only action on this section */
.cta-tiktok-card {
  display: inline-flex;
  align-items: center;
  gap: 1.1rem;
  padding: 1rem 1.5rem 1rem 1.1rem;
  margin: 0 auto 2.5rem;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(52, 211, 153, 0.10));
  border: 1px solid rgba(20, 184, 166, 0.4);
  color: var(--text-strong);
  text-decoration: none;
  box-shadow: 0 18px 48px rgba(20, 184, 166, 0.18);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.cta-tiktok-card:hover,
.cta-tiktok-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(20, 184, 166, 0.7);
  box-shadow: 0 24px 60px rgba(20, 184, 166, 0.30);
}

.cta-tiktok-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, #000, #1a1a1a);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  flex-shrink: 0;
}

.cta-tiktok-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.cta-tiktok-handle {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-strong);
  letter-spacing: 0.01em;
}

.cta-tiktok-action {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-strong);
  margin-top: 0.15rem;
}

.cta-tiktok-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(20, 184, 166, 0.18);
  color: var(--accent-strong);
  transition: transform 220ms ease, background 220ms ease;
}

.cta-tiktok-card:hover .cta-tiktok-arrow,
.cta-tiktok-card:focus-visible .cta-tiktok-arrow {
  transform: translateX(3px);
  background: var(--accent);
  color: var(--text-inverse);
}

/* "What to expect" mini-list — sets concrete content expectations */
.cta-coming-expect {
  max-width: 28rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-coming-expect-label {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cta-coming-expect-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  text-align: left;
}

.cta-coming-expect-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-main);
  font-size: 0.92rem;
}

.cta-coming-expect-list li i {
  color: var(--accent-strong);
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .cta-tiktok-card {
    width: 100%;
    padding: 0.85rem 1rem;
    gap: 0.85rem;
  }
  .cta-tiktok-icon { width: 44px; height: 44px; }
  .cta-tiktok-handle { font-size: 0.95rem; }
  .cta-tiktok-action { font-size: 0.78rem; }
  .cta-coming-expect { padding: 1rem 1.1rem; }
  .cta-coming-expect-list li { font-size: 0.85rem; }
}

html[data-theme="marosa-light"] .cta-coming-badge {
  background: rgba(13, 148, 136, 0.10);
  border-color: rgba(13, 148, 136, 0.35);
  color: var(--accent-strong);
}

html[data-theme="marosa-light"] .cta-tiktok-card {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.10), rgba(52, 211, 153, 0.06));
  border-color: rgba(13, 148, 136, 0.3);
  box-shadow: 0 18px 42px rgba(13, 148, 136, 0.14);
}

html[data-theme="marosa-light"] .cta-coming-expect {
  background: rgba(15, 23, 42, 0.025);
  border-color: rgba(15, 23, 42, 0.08);
}

@media (prefers-reduced-motion: reduce) {
  .cta-coming-pulse { animation: none; }
  .cta-tiktok-card { transition: none; }
  .cta-tiktok-card:hover,
  .cta-tiktok-card:focus-visible { transform: none; }
}

/* --- 12. Footer ---
   ----------------------------------------------------------- */
#footer {
  background: #000;
  border-top: 1px solid var(--glass-border);
  position: relative;
}

/* Faded transition into the footer — soft top edge instead of hard line.
   ::before pseudo overlays the footer top with a gradient that fades the
   black down from transparent (top) to footer-black (bottom). */
#footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -80px;
  height: 80px;
  background: linear-gradient(to bottom, transparent 0%, #000 100%);
  pointer-events: none;
  z-index: 1;
}
html[data-theme="marosa-light"] #footer {
  background: hsl(220, 18%, 12%);
}
html[data-theme="marosa-light"] #footer::before {
  background: linear-gradient(to bottom, transparent 0%, hsl(220, 18%, 12%) 100%);
}

/* Compact footer grid — 2 rows (brand+certs on top, meta bar below) */
.footer-compact {
  padding: 1.5rem 0 1.25rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  grid-template-areas:
    "brand"
    "certs"
    "meta";
}
.footer-brand {
  grid-area: brand;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  justify-content: center;
  text-align: center;
}
.footer-logo {
  height: 2.25rem;
  width: auto;
  filter: brightness(1.05) drop-shadow(0 0 4px rgba(20, 184, 166, 0.30));
  flex-shrink: 0;
}
.footer-brand-text { text-align: left; }
.footer-brand-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0;
  line-height: 1.3;
}
.footer-brand-desc {
  font-size: 0.74rem;
  color: var(--text-muted);
  margin: 0.1rem 0 0;
  line-height: 1.4;
}
.footer-certs {
  grid-area: certs;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  justify-content: center;
}
.footer-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
  justify-content: center;
  align-items: center;
  padding-top: 0.9rem;
  margin-top: 0.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
html[data-theme="marosa-light"] .footer-meta {
  border-top-color: rgba(15, 23, 42, 0.10);
}
.footer-copyright,
.footer-tagline {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-subtle);
}
.footer-social {
  display: flex;
  gap: 1rem;
}
.footer-social a {
  color: hsl(220, 10%, 50%);
  transition: color var(--transition-fast);
}
.footer-social a:hover {
  color: var(--clr-teal-400);
}

@media (min-width: 768px) {
  .footer-compact { padding: 1.75rem 0 1.25rem; }
  .footer-grid {
    grid-template-columns: 1.4fr 1fr;
    grid-template-areas:
      "brand certs"
      "meta meta";
    gap: 1.25rem 2rem;
    align-items: center;
  }
  .footer-brand { justify-content: flex-start; text-align: left; }
  .footer-certs { justify-content: flex-end; }
  .footer-meta { justify-content: space-between; }
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--clr-teal-300);
  outline-offset: 4px;
  box-shadow: 0 0 0 6px rgba(45, 212, 191, 0.18);
}

/* --- 13. Scrollbar Styling ---
   ----------------------------------------------------------- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: hsl(220, 14%, 6%);
}

::-webkit-scrollbar-thumb {
  background: hsl(220, 14%, 20%);
  border-radius: 9999px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--clr-teal-500);
}

/* --- 14. Keyframe Animations ---
   ----------------------------------------------------------- */
@keyframes floatY {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-18px);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1);
  }

  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

@keyframes pingDot {
  0% {
    transform: scale(1);
    opacity: 0.75;
  }

  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.dot-ping {
  display: inline-flex;
  position: relative;
  width: 0.625rem;
  height: 0.625rem;
}

.dot-ping-inner,
.dot-ping-outer {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--clr-teal-400);
}

.dot-ping-outer {
  animation: pingDot 1.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   14.5. Light Mode
   Full light UI system for the marketing page.
   ============================================================ */
html[data-theme="marosa-light"] body {
  background-color: hsl(210, 22%, 97%);
  background-image:
    radial-gradient(at 0% 0%, rgba(13, 148, 136, 0.07) 0px, transparent 36%),
    radial-gradient(at 100% 12%, rgba(245, 158, 11, 0.06) 0px, transparent 34%),
    linear-gradient(180deg, hsl(210, 22%, 97%), hsl(210, 20%, 96%));
  color: hsl(222, 33%, 12%);
}

html[data-theme="marosa-light"] #navbar {
  background: rgba(255, 255, 255, 0.84);
  border-bottom-color: rgba(15, 23, 42, 0.12);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.07);
}

html[data-theme="marosa-light"] #navbar.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.10);
}

html[data-theme="marosa-light"] section {
  color: hsl(222, 33%, 12%);
}

html[data-theme="marosa-light"] .nav-link,
html[data-theme="marosa-light"] .theme-toggle,
html[data-theme="marosa-light"] #lang-toggle,
html[data-theme="marosa-light"] .menu a {
  color: hsl(222, 31%, 16%) !important;
}

html[data-theme="marosa-light"] .theme-toggle,
html[data-theme="marosa-light"] #lang-toggle {
  background: rgba(255, 255, 255, 0.86) !important;
  border-color: rgba(15, 23, 42, 0.18) !important;
}

html[data-theme="marosa-light"] .section-dark {
  background: rgba(248, 250, 252, 0.78);
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
}

html[data-theme="marosa-light"] .section-dark::before,
html[data-theme="marosa-light"] section::before {
  opacity: 0.35;
}

html[data-theme="marosa-light"] .glass-panel,
html[data-theme="marosa-light"] .feature-card,
html[data-theme="marosa-light"] .app-feature-card,
html[data-theme="marosa-light"] .card,
html[data-theme="marosa-light"] .stat,
html[data-theme="marosa-light"] .under-the-hood,
html[data-theme="marosa-light"] .hmi-device-frame,
html[data-theme="marosa-light"] .hmi-proof-item,
html[data-theme="marosa-light"] .hmi-shot-card,
html[data-theme="marosa-light"] .persona-card,
html[data-theme="marosa-light"] .comparison-column,
html[data-theme="marosa-light"] .comparison-result,
html[data-theme="marosa-light"] .connection-card,
html[data-theme="marosa-light"] .pricing-card,
html[data-theme="marosa-light"] .faq-item,
html[data-theme="marosa-light"] .cta-tier,
html[data-theme="marosa-light"] .problem-card,
html[data-theme="marosa-light"] .proof-pill,
html[data-theme="marosa-light"] .brand-chip,
html[data-theme="marosa-light"] .dual-control-highlight,
html[data-theme="marosa-light"] .compare-table,
html[data-theme="marosa-light"] .case-stat-card,
html[data-theme="marosa-light"] .case-quote-panel,
html[data-theme="marosa-light"] .roi-panel,
html[data-theme="marosa-light"] .roi-result-card {
  background: rgba(255, 255, 255, 0.86) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08) !important;
}

html[data-theme="marosa-light"] .text-strong,
html[data-theme="marosa-light"] .persona-title,
html[data-theme="marosa-light"] .pricing-tier-title,
html[data-theme="marosa-light"] .cta-tier-title,
html[data-theme="marosa-light"] .faq-item summary,
html[data-theme="marosa-light"] .compare-table tbody td:first-child,
html[data-theme="marosa-light"] .compare-table thead th:first-child,
html[data-theme="marosa-light"] .case-quote-author strong,
html[data-theme="marosa-light"] h1,
html[data-theme="marosa-light"] h2,
html[data-theme="marosa-light"] h3,
html[data-theme="marosa-light"] h4,
html[data-theme="marosa-light"] h5,
html[data-theme="marosa-light"] h6 {
  color: var(--text-strong) !important;
}

html[data-theme="marosa-light"] .text-gradient {
  background: linear-gradient(135deg, hsl(174, 78%, 24%), hsl(142, 55%, 26%)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
}
html[data-theme="marosa-light"] .text-gradient-warm {
  background: linear-gradient(135deg, hsl(28, 78%, 32%), hsl(0, 65%, 38%)) !important;
  -webkit-background-clip: text !important;
  background-clip: text !important;
  color: transparent !important;
  -webkit-text-fill-color: transparent !important;
}

html[data-theme="marosa-light"] p,
html[data-theme="marosa-light"] li,
html[data-theme="marosa-light"] small,
html[data-theme="marosa-light"] .text-main,
html[data-theme="marosa-light"] .stat-title,
html[data-theme="marosa-light"] .stat-desc,
html[data-theme="marosa-light"] .hmi-shot-card p,
html[data-theme="marosa-light"] .problem-pain,
html[data-theme="marosa-light"] .brand-chip,
html[data-theme="marosa-light"] .platform-badge,
html[data-theme="marosa-light"] .persona-pain-item,
html[data-theme="marosa-light"] .persona-solution p,
html[data-theme="marosa-light"] .compare-table tbody td,
html[data-theme="marosa-light"] .case-stat-delta,
html[data-theme="marosa-light"] .case-quote-text,
html[data-theme="marosa-light"] .case-quote-author,
html[data-theme="marosa-light"] .pricing-features li,
html[data-theme="marosa-light"] .faq-item p,
html[data-theme="marosa-light"] .cta-tier-desc {
  color: var(--text-main) !important;
}

html[data-theme="marosa-light"] .text-muted,
html[data-theme="marosa-light"] .persona-target,
html[data-theme="marosa-light"] .case-stat-label,
html[data-theme="marosa-light"] .case-quote-author span,
html[data-theme="marosa-light"] .pricing-tier-target,
html[data-theme="marosa-light"] .roi-input-group label,
html[data-theme="marosa-light"] .roi-result-label,
html[data-theme="marosa-light"] .hmi-proof-item span {
  color: var(--text-muted) !important;
}

html[data-theme="marosa-light"] .text-subtle {
  color: var(--text-subtle) !important;
}

html[data-theme="marosa-light"] .text-danger {
  color: var(--text-danger) !important;
}

html[data-theme="marosa-light"] strong,
html[data-theme="marosa-light"] .hmi-proof-item strong,
html[data-theme="marosa-light"] .roi-result-value {
  color: var(--text-strong) !important;
}

html[data-theme="marosa-light"] .hero-badge,
html[data-theme="marosa-light"] .platform-badge,
html[data-theme="marosa-light"] .cert-badge {
  background: rgba(13, 148, 136, 0.10) !important;
  border-color: rgba(13, 148, 136, 0.24) !important;
  color: var(--accent-strong) !important;
}

html[data-theme="marosa-light"] .proof-pill {
  color: hsl(222, 22%, 22%) !important;
  background: rgba(13, 148, 136, 0.08) !important;
  border-color: rgba(13, 148, 136, 0.20) !important;
}

html[data-theme="marosa-light"] .hmi-window-bar {
  color: hsl(215, 16%, 36%) !important;
  border-bottom-color: rgba(15, 23, 42, 0.10) !important;
}

html[data-theme="marosa-light"] .hmi-shot-card img,
html[data-theme="marosa-light"] .hmi-device-frame img {
  filter: saturate(1.03) contrast(1.02);
}

html[data-theme="marosa-light"] .sticky-cta {
  box-shadow: 0 16px 42px rgba(13, 148, 136, 0.22);
}

html[data-theme="marosa-light"] .btn-primary {
  background: hsl(174, 66%, 32%) !important;
  border-color: hsl(174, 66%, 28%) !important;
  color: #ffffff !important;
}

html[data-theme="marosa-light"] .btn-primary *,
html[data-theme="marosa-light"] .btn-primary svg,
html[data-theme="marosa-light"] .btn-primary i {
  color: #ffffff !important;
  stroke: currentColor !important;
}

html[data-theme="marosa-light"] .btn-outline,
html[data-theme="marosa-light"] .persona-cta {
  background: rgba(255, 255, 255, 0.72) !important;
  border-color: rgba(13, 148, 136, 0.46) !important;
  color: hsl(174, 66%, 26%) !important;
}

html[data-theme="marosa-light"] .btn-outline:hover,
html[data-theme="marosa-light"] .persona-cta:hover {
  background: rgba(13, 148, 136, 0.10) !important;
  color: hsl(158, 58%, 22%) !important;
}

html[data-theme="marosa-light"] .badge,
html[data-theme="marosa-light"] .badge-ghost {
  color: hsl(222, 22%, 24%) !important;
  background: rgba(15, 23, 42, 0.06) !important;
  border-color: rgba(15, 23, 42, 0.14) !important;
}

html[data-theme="marosa-light"] .feature-icon-wrap,
html[data-theme="marosa-light"] .app-icon,
html[data-theme="marosa-light"] .dual-control-icon,
html[data-theme="marosa-light"] .cta-tier-icon,
html[data-theme="marosa-light"] .persona-icon {
  background: rgba(13, 148, 136, 0.10) !important;
}

html[data-theme="marosa-light"] .problem-card,
html[data-theme="marosa-light"] .persona-pain-item {
  background: rgba(239, 68, 68, 0.07) !important;
  border-color: rgba(239, 68, 68, 0.18) !important;
}

html[data-theme="marosa-light"] .problem-cost,
html[data-theme="marosa-light"] .case-stat-before {
  color: hsl(0, 72%, 45%) !important;
}

html[data-theme="marosa-light"] .persona-solution,
html[data-theme="marosa-light"] .pricing-card-featured,
html[data-theme="marosa-light"] .cta-tier-hot,
html[data-theme="marosa-light"] .roi-result-highlight,
html[data-theme="marosa-light"] .comparison-result,
html[data-theme="marosa-light"] .dual-control-highlight {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.12), rgba(16, 185, 129, 0.06)) !important;
  border-color: rgba(13, 148, 136, 0.26) !important;
}

html[data-theme="marosa-light"] .persona-solution strong,
html[data-theme="marosa-light"] .case-stat-after,
html[data-theme="marosa-light"] .roi-result-highlight .roi-result-value {
  color: hsl(158, 58%, 28%) !important;
}

html[data-theme="marosa-light"] .compare-table th,
html[data-theme="marosa-light"] .compare-table td {
  border-bottom-color: rgba(15, 23, 42, 0.10) !important;
}

html[data-theme="marosa-light"] .compare-table thead th {
  background: rgba(15, 23, 42, 0.05) !important;
  color: hsl(222, 24%, 22%) !important;
}

html[data-theme="marosa-light"] .compare-table .compare-highlight {
  background: rgba(13, 148, 136, 0.12) !important;
  color: hsl(158, 58%, 24%) !important;
}

html[data-theme="marosa-light"] .case-quote-mark {
  color: rgba(13, 148, 136, 0.26) !important;
}

html[data-theme="marosa-light"] .roi-input-group input {
  background: rgba(255, 255, 255, 0.92) !important;
  border-color: rgba(15, 23, 42, 0.18) !important;
  color: hsl(222, 33%, 11%) !important;
}

html[data-theme="marosa-light"] .roi-input-group input:focus {
  border-color: hsl(158, 46%, 38%) !important;
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.16) !important;
}

html[data-theme="marosa-light"] .pricing-card {
  background: rgba(255, 255, 255, 0.90) !important;
}

html[data-theme="marosa-light"] .pricing-card-popular {
  background: hsl(158, 46%, 38%) !important;
  color: #ffffff !important;
}

html[data-theme="marosa-light"] .pricing-features li.muted {
  color: hsl(215, 13%, 56%) !important;
}

html[data-theme="marosa-light"] .faq-item[open] {
  background: rgba(255, 255, 255, 0.95) !important;
}

html[data-theme="marosa-light"] .alert,
html[data-theme="marosa-light"] .alert div:not([class*="font-semibold"]) {
  color: hsl(0, 72%, 35%) !important;
}

html[data-theme="marosa-light"] .footer-social a {
  color: hsl(215, 18%, 38%) !important;
}

html[data-theme="marosa-light"] #hero {
  background:
    radial-gradient(circle at 50% 24%, rgba(20, 184, 166, 0.11), transparent 22rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(246, 249, 249, 0.96) 70%, rgba(247, 249, 251, 1));
}

html[data-theme="marosa-light"] #hero h1 {
  max-width: 68rem;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(3.05rem, 5vw, 4.85rem) !important;
  line-height: 1.04 !important;
  letter-spacing: 0 !important;
}

html[data-theme="marosa-light"] #hero p {
  color: hsl(218, 22%, 26%) !important;
}

html[data-theme="marosa-light"] #hero .btn-ghost {
  background: rgba(255, 255, 255, 0.76) !important;
  border-color: rgba(15, 23, 42, 0.16) !important;
  color: hsl(222, 31%, 16%) !important;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

html[data-theme="marosa-light"] #hero .btn-ghost:hover {
  background: rgba(13, 148, 136, 0.10) !important;
  border-color: rgba(13, 148, 136, 0.28) !important;
  color: hsl(158, 58%, 24%) !important;
}

html[data-theme="marosa-light"] .hero-mockup {
  filter: drop-shadow(0 30px 55px rgba(15, 23, 42, 0.22));
}

html[data-theme="marosa-light"] .hero-mockup-fade {
  background: linear-gradient(to top, hsl(210, 24%, 98%) 0%, rgba(210, 232, 229, 0.55) 42%, transparent 72%);
  border-radius: 1.5rem;
}

html[data-theme="marosa-light"] .hero-mockup .glass-panel,
html[data-theme="marosa-light"] .hero-mockup .card {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 252, 0.92)),
    hsl(210, 24%, 98%) !important;
  border-color: rgba(15, 23, 42, 0.08) !important;
  box-shadow: 0 36px 90px rgba(15, 23, 42, 0.18) !important;
}

html[data-theme="marosa-light"] .hero-mockup .bg-base-300 {
  background-color: hsl(210, 24%, 98%) !important;
}

html[data-theme="marosa-light"] .hero-mockup .bg-base-200 {
  background-color: hsl(220, 16%, 94%) !important;
}

html[data-theme="marosa-light"] .hero-mockup .card-teal-tint {
  background: linear-gradient(135deg, rgba(13, 148, 136, 0.08), rgba(13, 148, 136, 0.02)) !important;
  border-color: rgba(13, 148, 136, 0.22) !important;
}

html[data-theme="marosa-light"] .hero-mockup .text-strong,
html[data-theme="marosa-light"] .hero-mockup strong,
html[data-theme="marosa-light"] .hero-mockup h1,
html[data-theme="marosa-light"] .hero-mockup h2,
html[data-theme="marosa-light"] .hero-mockup h3,
html[data-theme="marosa-light"] .hero-mockup h4,
html[data-theme="marosa-light"] .hero-mockup h5,
html[data-theme="marosa-light"] .hero-mockup h6 {
  color: hsl(222, 47%, 12%) !important;
}

html[data-theme="marosa-light"] .hero-mockup p,
html[data-theme="marosa-light"] .hero-mockup span,
html[data-theme="marosa-light"] .hero-mockup .text-main,
html[data-theme="marosa-light"] .hero-mockup .text-muted,
html[data-theme="marosa-light"] .hero-mockup .text-subtle {
  color: hsl(222, 19%, 32%) !important;
}

html[data-theme="marosa-light"] .hero-mockup .badge-ghost {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  color: hsl(222, 19%, 28%) !important;
}

html[data-theme="marosa-light"] .hero-mockup .progress {
  background-color: rgba(15, 23, 42, 0.08) !important;
}

/* Borders within mockup (white/5, white/10) → slate */
html[data-theme="marosa-light"] .hero-mockup .border-white\/5,
html[data-theme="marosa-light"] .hero-mockup .border-white\/10,
html[data-theme="marosa-light"] .hero-mockup .ring-white\/10 {
  border-color: rgba(15, 23, 42, 0.08) !important;
}

/* Inline SVG chart: override fill on text + stroke on gridlines */
html[data-theme="marosa-light"] .hero-mockup svg text {
  fill: hsl(222, 14%, 50%) !important;
}
html[data-theme="marosa-light"] .hero-mockup svg line[stroke^="rgba(255"] {
  stroke: rgba(15, 23, 42, 0.10) !important;
}

html[data-theme="marosa-light"] #app {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 247, 248, 0.98)),
    radial-gradient(circle at 15% 10%, rgba(13, 148, 136, 0.08), transparent 23rem);
}

html[data-theme="marosa-light"] .hmi-device-frame {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.025)),
    hsl(222, 24%, 7%) !important;
  border-color: rgba(15, 23, 42, 0.22) !important;
  box-shadow: 0 34px 86px rgba(15, 23, 42, 0.24) !important;
}

html[data-theme="marosa-light"] .hmi-window-bar {
  background: rgba(15, 23, 42, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.11) !important;
  color: rgba(255, 255, 255, 0.78) !important;
}

html[data-theme="marosa-light"] .hmi-proof-item,
html[data-theme="marosa-light"] .hmi-shot-card {
  background: #ffffff !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.07) !important;
}

html[data-theme="marosa-light"] .hmi-showcase {
  margin-top: 0.25rem;
  margin-bottom: 2.5rem;
}

html[data-theme="marosa-light"] .hmi-shot-card h4,
html[data-theme="marosa-light"] .app-feature-card h4 {
  color: hsl(222, 33%, 11%) !important;
}

html[data-theme="marosa-light"] .app-feature-card {
  min-height: 13rem;
  background:
    linear-gradient(180deg, #ffffff, hsl(210, 20%, 98%)) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07) !important;
}

html[data-theme="marosa-light"] .app-feature-card:hover {
  border-color: rgba(13, 148, 136, 0.30) !important;
  box-shadow: 0 22px 48px rgba(15, 23, 42, 0.10) !important;
}

html[data-theme="marosa-light"] .app-icon svg,
html[data-theme="marosa-light"] .feature-icon-wrap svg,
html[data-theme="marosa-light"] .dual-control-icon svg,
html[data-theme="marosa-light"] .cta-tier-icon svg,
html[data-theme="marosa-light"] .persona-icon svg {
  color: hsl(158, 58%, 29%) !important;
  stroke: currentColor !important;
  filter: none !important;
}

html[data-theme="marosa-light"] .app-feature-grid {
  margin-top: 2.25rem;
}

html[data-theme="marosa-light"] .hmi-proof-grid {
  margin-top: 1rem;
}

html[data-theme="marosa-light"] .hmi-screenshot-grid {
  margin-top: 1rem;
}

html[data-theme="marosa-light"] .feature-card,
html[data-theme="marosa-light"] .app-feature-card,
html[data-theme="marosa-light"] .persona-card,
html[data-theme="marosa-light"] .pricing-card,
html[data-theme="marosa-light"] .faq-item {
  border-radius: 1rem !important;
}

/* --- 15. Reveal-on-scroll (JS adds .revealed) ---
   ----------------------------------------------------------- */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

.reveal-delay-5 {
  transition-delay: 0.5s;
}

.reveal-delay-6 {
  transition-delay: 0.6s;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-glow,
  .hero-mockup,
  .cta-glow,
  .cta-glow-orb,
  .dot-ping-outer,
  .dot-ping-inner,
  .hmi-window-dot {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   Migrated inline CSS from index.html (ThemePlan_2 R2)
   ============================================================ */
/* Reading progress bar */
#reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--clr-teal-400), var(--clr-emerald-400));
    z-index: 100;
    transition: width 0.1s ease-out;
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.6);
}

/* Proof pill */
.proof-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.85rem;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.06);
    border: 1px solid rgba(20, 184, 166, 0.18);
    color: hsl(220, 15%, 85%);
    font-weight: 500;
    justify-content: center;
}

/* Problem cards */
.problem-grid {
    position: relative;
    z-index: 1;
}

.problem-visual {
    position: relative;
    width: 100%;
    margin: -0.25rem auto 2.25rem;
    padding: 1rem;
    border: 1px solid rgba(20, 184, 166, 0.18);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(20, 184, 166, 0.10), transparent 32%),
        linear-gradient(315deg, rgba(251, 113, 133, 0.09), transparent 36%),
        rgba(255, 255, 255, 0.025);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
    overflow: hidden;
}

.problem-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), transparent 78%);
}

.problem-visual-copy {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.problem-visual-eyebrow {
    color: var(--text-danger);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.problem-visual-copy strong {
    color: var(--text-strong);
    font-size: 0.95rem;
    font-weight: 800;
}

/* ThemePlan 4 — Stacked drift curves visual
   Replaces previous 4-box-funnel-chart layout with a single readable
   chart showing 1 target profile + 4 actual BT curves drifting away.
   Aspect-ratio container keeps SVG text proportions correct. */
.problem-visual-stage {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 920 / 320;
    margin-top: 0.5rem;
}

.problem-visual-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.pv-grid {
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 1;
    stroke-dasharray: 4 6;
}

.pv-axis-y text {
    fill: rgba(255, 255, 255, 0.42);
    font-size: 11px;
    font-weight: 600;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.pv-phase-labels text {
    fill: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.pv-profile,
.pv-drift {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pv-profile {
    stroke: var(--accent-strong);
    stroke-width: 3.5;
    filter: drop-shadow(0 0 6px rgba(20, 184, 166, 0.4));
}

.pv-drift {
    stroke-width: 1.8;
    opacity: 0.78;
}

/* 4 drift curves — each its own color + dash pattern for instant ID */
.pv-drift-1 { stroke: hsl(45, 90%, 65%);  stroke-dasharray: 8 4; }     /* Mẻ sáng — yellow */
.pv-drift-2 { stroke: hsl(25, 92%, 62%);  stroke-dasharray: 4 4; }     /* Mẻ chiều — orange */
.pv-drift-3 { stroke: hsl(0, 85%, 70%);   stroke-dasharray: 12 5 2 5; }/* Hạt mới — rose dash-dot */
.pv-drift-4 { stroke: hsl(265, 75%, 72%); stroke-dasharray: 2 5; }     /* Ngày ẩm — purple dotted */

/* Legend strip below chart */
.problem-visual-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem 1.4rem;
    margin-top: 1.2rem;
    padding: 0.6rem 0.8rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.78rem;
}

.pv-legend {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    white-space: nowrap;
}

.pv-legend-swatch {
    display: inline-block;
    width: 24px;
    height: 3px;
    border-radius: 1.5px;
}

.pv-legend-swatch-profile {
    background: var(--accent-strong);
    height: 4px;
    box-shadow: 0 0 6px rgba(20, 184, 166, 0.5);
}
.pv-legend-swatch-1 { background: hsl(45, 90%, 65%); }
.pv-legend-swatch-2 { background: hsl(25, 92%, 62%); }
.pv-legend-swatch-3 { background: hsl(0, 85%, 70%); }
.pv-legend-swatch-4 { background: hsl(265, 75%, 72%); }

.pv-legend-profile { color: var(--text-strong); font-weight: 700; }

.problem-visual-caption {
    margin: 0.85rem 0 0;
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
}

.problem-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: 8px;
    background: rgba(251, 113, 133, 0.05);
    border: 1px solid rgba(251, 113, 133, 0.18);
    overflow: hidden;
}

.problem-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 92% 18%, rgba(251, 113, 133, 0.14), transparent 30%),
        linear-gradient(90deg, rgba(20, 184, 166, 0.055), transparent 44%);
    opacity: 0.8;
}

.problem-pain {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: hsl(220, 15%, 92%);
    font-weight: 500;
    min-height: 1.75rem;
}

.problem-cost {
    position: relative;
    z-index: 1;
    color: hsl(0, 85%, 78%);
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.45;
}

/* Solution preview chip — links pain to its remediation section */
.problem-solution {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: auto;
    padding-top: 0.65rem;
    border-top: 1px dashed rgba(20, 184, 166, 0.25);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-strong);
    text-decoration: none;
    transition: color 200ms ease, border-color 200ms ease;
}
.problem-solution:hover,
.problem-solution:focus-visible {
    color: var(--accent);
    border-top-color: rgba(20, 184, 166, 0.55);
    text-decoration: underline;
}
html[data-theme="marosa-light"] .problem-solution {
    border-top-color: rgba(13, 148, 136, 0.32);
}
html[data-theme="marosa-light"] .problem-solution:hover {
    border-top-color: var(--accent);
}

html[data-theme="marosa-light"] .problem-visual {
    background:
        linear-gradient(135deg, rgba(13, 148, 136, 0.10), transparent 34%),
        linear-gradient(315deg, rgba(225, 29, 72, 0.08), transparent 38%),
        rgba(255, 255, 255, 0.82);
    border-color: rgba(13, 148, 136, 0.20);
    box-shadow: 0 24px 56px rgba(15, 23, 42, 0.10);
}

html[data-theme="marosa-light"] .problem-visual::before {
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.055) 1px, transparent 1px);
}

html[data-theme="marosa-light"] .pv-grid {
    stroke: rgba(15, 23, 42, 0.10);
}

html[data-theme="marosa-light"] .pv-axis-y text,
html[data-theme="marosa-light"] .pv-phase-labels text {
    fill: rgba(15, 23, 42, 0.55);
}

html[data-theme="marosa-light"] .problem-visual-legend {
    border-top-color: rgba(15, 23, 42, 0.08);
}

@media (max-width: 767px) {
    .problem-visual {
        margin-bottom: 1.5rem;
        padding: 0.85rem;
    }

    .problem-visual-copy strong {
        font-size: 0.9rem;
    }

    .problem-visual-stage {
        /* Allow chart to grow taller on narrow screens so labels stay legible */
        aspect-ratio: 5 / 4;
    }

    .pv-axis-y text,
    .pv-phase-labels text {
        font-size: 13px;
    }

    .problem-visual-legend {
        gap: 0.45rem 1rem;
        font-size: 0.72rem;
    }
}

/* Connection cards */
.connection-card {
    padding: 2rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.connection-card:hover { transform: translateY(-4px); }
.connection-card-a:hover { border-color: rgba(20, 184, 166, 0.4); }
.connection-card-b:hover { border-color: rgba(167, 139, 250, 0.4); }

.connection-tag {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

/* Kit price block (inside Model B card) */
.kit-price-block {
    margin-top: auto;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.12), rgba(167, 139, 250, 0.04));
    border: 1px solid rgba(167, 139, 250, 0.3);
}

.kit-price-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: hsl(270, 75%, 80%);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}

.kit-price-header i { width: 14px; height: 14px; }

.kit-price-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.kit-price-amount {
    color: white;
    font-weight: 900;
    font-size: 1.6rem;
    line-height: 1;
}

.kit-price-divider {
    color: hsl(220, 15%, 50%);
    font-weight: 400;
}

.kit-price-amount-vnd {
    color: hsl(270, 75%, 86%);
    font-weight: 700;
    font-size: 1rem;
}

.kit-price-detail {
    color: hsl(220, 15%, 75%);
    font-size: 0.78rem;
    line-height: 1.5;
    margin: 0;
}

/* Light theme overrides — Bridge Kit price block */
html[data-theme="marosa-light"] .kit-price-block {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.10), rgba(124, 58, 237, 0.03)) !important;
    border-color: rgba(124, 58, 237, 0.32) !important;
}
html[data-theme="marosa-light"] .kit-price-header     { color: hsl(263, 62%, 38%) !important; }
html[data-theme="marosa-light"] .kit-price-amount     { color: hsl(222, 47%, 12%) !important; }
html[data-theme="marosa-light"] .kit-price-divider    { color: hsl(222, 14%, 45%) !important; }
html[data-theme="marosa-light"] .kit-price-amount-vnd { color: hsl(263, 62%, 38%) !important; }
html[data-theme="marosa-light"] .kit-price-detail     { color: hsl(222, 19%, 28%) !important; }
html[data-theme="marosa-light"] .kit-price-detail strong { color: hsl(222, 47%, 12%) !important; }

/* ════════════════════════════════════════════════════════
   Story section — levels panel footer (balances height)
═══════════════════════════════════════════════════════════ */
.story-levels-footer {
    margin-top: 1.5rem;
    padding: 1rem 1.1rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(20, 184, 166, 0.3);
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.story-levels-footer-icons {
    display: flex;
    gap: 0.4rem;
    color: var(--clr-teal-400);
    flex-shrink: 0;
}

.story-levels-footer-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.story-levels-footer-text strong {
    color: white;
    font-weight: 700;
    font-size: 0.88rem;
    line-height: 1.3;
}

.story-levels-footer-text span {
    color: hsl(220, 15%, 70%);
    font-size: 0.72rem;
    line-height: 1.4;
}

/* ════════════════════════════════════════════════════════
   Connection Diagrams — visual flow for Models A & B
═══════════════════════════════════════════════════════════ */
.connection-diagrams {
    margin: 2.5rem 0 3rem 0;
}

.diagram-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .diagram-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

.diagram-card {
    padding: 1.5rem 1.25rem 1.75rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
}

.diagram-card-a { border-color: rgba(20, 184, 166, 0.25); }
.diagram-card-b { border-color: rgba(167, 139, 250, 0.25); }

.diagram-tag {
    align-self: center;
    display: inline-block;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    margin-bottom: 1.25rem;
}

.diagram-tag-a {
    background: rgba(20, 184, 166, 0.15);
    color: var(--clr-teal-400);
}

.diagram-tag-b {
    background: rgba(167, 139, 250, 0.15);
    color: hsl(270, 75%, 76%);
}

.diagram-flow {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.diagram-block {
    padding: 0.85rem 1rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.diagram-block strong {
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

.diagram-block small {
    color: hsl(220, 15%, 70%);
    font-size: 0.72rem;
    line-height: 1.4;
}

.diagram-block em {
    color: hsl(220, 15%, 70%);
    font-style: italic;
    font-weight: 400;
    font-size: 0.78rem;
}

.diagram-block-icons {
    display: flex;
    gap: 0.6rem;
    color: hsl(220, 15%, 65%);
    margin-bottom: 0.15rem;
}

/* Hardware block */
.diagram-block-hw {
    background: rgba(251, 113, 133, 0.06);
    border-color: rgba(251, 113, 133, 0.25);
}

.diagram-block-hw .diagram-block-icons { color: hsl(0, 85%, 75%); }

/* IPC block (Model A) */
.diagram-block-ipc {
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.08), rgba(20, 184, 166, 0.03));
    border-color: rgba(20, 184, 166, 0.35);
    padding: 1rem;
}

/* PLC block (Model B) */
.diagram-block-plc {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Bridge Kit block (Model B) */
.diagram-block-bridge {
    background: linear-gradient(180deg, rgba(167, 139, 250, 0.10), rgba(167, 139, 250, 0.04));
    border-color: rgba(167, 139, 250, 0.45);
    padding: 1rem;
    position: relative;
}

.diagram-block-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
    flex-wrap: wrap;
}

.diagram-kit-price {
    font-size: 0.7rem;
    font-weight: 800;
    color: hsl(270, 85%, 88%);
    background: rgba(167, 139, 250, 0.2);
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    margin-left: 0.35rem;
}

/* MAROSA Service highlight box (nested inside IPC or Bridge) */
.diagram-inner-marosa {
    margin-top: 0.75rem;
    padding: 0.75rem 0.85rem;
    border-radius: 0.6rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.18), rgba(52, 211, 153, 0.10));
    border: 1px dashed rgba(20, 184, 166, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
}

.diagram-inner-marosa i {
    color: var(--clr-teal-400);
    margin-bottom: 0.1rem;
}

.diagram-inner-marosa strong {
    color: var(--clr-teal-400);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.diagram-inner-marosa small {
    color: hsl(220, 15%, 78%);
    font-size: 0.7rem;
}

/* App block */
.diagram-block-app {
    background: rgba(167, 139, 250, 0.06);
    border-color: rgba(167, 139, 250, 0.25);
}

.diagram-block-app .diagram-block-icons { color: hsl(270, 75%, 80%); }

/* Arrow between blocks */
.diagram-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.4rem 0;
    position: relative;
}

.diagram-arrow-line {
    width: 2px;
    height: 14px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.05));
}

.diagram-arrow-label {
    font-size: 0.68rem;
    color: hsl(220, 15%, 60%);
    background: rgba(0, 0, 0, 0.3);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0.15rem 0;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.diagram-arrow-head {
    color: rgba(255, 255, 255, 0.3);
    line-height: 0;
}

/* Diagram caption */
.diagram-caption {
    margin-top: 1.25rem;
    padding: 0.6rem 0.85rem;
    border-radius: 0.6rem;
    font-size: 0.8rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    text-align: center;
}

.diagram-caption-a {
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.2);
    color: var(--clr-teal-400);
}

.diagram-caption-b {
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.2);
    color: hsl(270, 75%, 80%);
}

/* Decision hint below diagrams */
.diagram-decision {
    margin-top: 1.75rem;
    padding: 1rem 1.25rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.diagram-decision-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .diagram-decision-row {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.diagram-decision-q {
    color: white;
    font-weight: 700;
    font-size: 0.95rem;
}

.diagram-decision-paths {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    color: hsl(220, 15%, 80%);
    font-size: 0.85rem;
    flex-wrap: wrap;
    justify-content: center;
}

.diagram-decision-yes { color: var(--clr-teal-400); }
.diagram-decision-no { color: hsl(270, 75%, 80%); }

.diagram-decision-divider {
    color: hsl(220, 15%, 40%);
    font-weight: 700;
}

/* Plain-language connection diagrams for non-technical buyers */
.simple-diagrams {
    padding: 1.25rem;
    border-radius: 1.5rem;
    background:
        radial-gradient(circle at 18% 14%, rgba(20, 184, 166, 0.11), transparent 24rem),
        radial-gradient(circle at 88% 22%, rgba(167, 139, 250, 0.10), transparent 24rem),
        rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.simple-kicker {
    display: inline-flex;
    margin-bottom: 0.75rem;
    padding: 0.35rem 0.8rem;
    border: 1px solid rgba(45, 212, 191, 0.25);
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.09);
    color: var(--clr-teal-300);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.simple-model-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 1100px) {
    .simple-model-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.simple-model-card {
    display: flex;
    min-height: 100%;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.15rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.10);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028)),
        rgba(0, 0, 0, 0.16);
    box-shadow: 0 22px 55px rgba(0, 0, 0, 0.24);
}

.simple-model-card-a { border-color: rgba(20, 184, 166, 0.28); }
.simple-model-card-b { border-color: rgba(167, 139, 250, 0.28); }

.simple-model-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.simple-model-tag {
    display: inline-flex;
    margin-bottom: 0.65rem;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.simple-model-tag-a {
    background: rgba(20, 184, 166, 0.14);
    color: var(--clr-teal-300);
}

.simple-model-tag-b {
    background: rgba(167, 139, 250, 0.16);
    color: hsl(270, 90%, 82%);
}

.simple-model-head h4 {
    margin: 0 0 0.35rem;
    color: white;
    font-size: 1.18rem;
    font-weight: 900;
    line-height: 1.25;
}

.simple-model-head p {
    max-width: 28rem;
    margin: 0;
    color: hsl(220, 15%, 78%);
    font-size: 0.88rem;
    line-height: 1.55;
}

.simple-answer {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
    padding: 0.55rem 0.75rem;
    border-radius: 0.8rem;
    font-size: 0.78rem;
    font-weight: 900;
    white-space: nowrap;
}

.simple-answer-a {
    background: rgba(20, 184, 166, 0.11);
    color: var(--clr-teal-300);
    border: 1px solid rgba(45, 212, 191, 0.22);
}

.simple-answer-b {
    background: rgba(167, 139, 250, 0.13);
    color: hsl(270, 90%, 84%);
    border: 1px solid rgba(167, 139, 250, 0.28);
}

.simple-flow {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr) auto minmax(0, 1fr);
    align-items: stretch;
    gap: 0.65rem;
}

.simple-flow-b {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.15fr) auto minmax(0, 1fr);
}

.simple-node {
    display: flex;
    min-height: 9.25rem;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0.45rem;
    padding: 1rem 0.75rem;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.11);
    background: rgba(255, 255, 255, 0.045);
    text-align: center;
}

.simple-node-core {
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.14), rgba(20, 184, 166, 0.055));
    border-color: rgba(45, 212, 191, 0.34);
}

.simple-node-bridge {
    background: linear-gradient(180deg, rgba(167, 139, 250, 0.16), rgba(167, 139, 250, 0.06));
    border-color: rgba(167, 139, 250, 0.38);
}

.simple-node-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.45rem;
    height: 2.45rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--clr-teal-300);
}

.simple-model-card-b .simple-node-icon {
    color: hsl(270, 90%, 84%);
}

.simple-node strong {
    color: white;
    font-size: 0.95rem;
    font-weight: 900;
    line-height: 1.25;
}

.simple-node small {
    max-width: 11rem;
    color: hsl(220, 15%, 72%);
    font-size: 0.76rem;
    line-height: 1.45;
}

.simple-flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 3.25rem;
    color: hsl(220, 15%, 62%);
}

.simple-flow-arrow span {
    max-width: 4.5rem;
    padding: 0.24rem 0.45rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.26);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: hsl(220, 15%, 78%);
    font-size: 0.64rem;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
}

.simple-note-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    margin-top: auto;
}

@media (min-width: 640px) {
    .simple-note-row {
        grid-template-columns: 1fr 1fr;
    }
}

.simple-note-row span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 3rem;
    padding: 0.7rem 0.85rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.045);
    border: 1px solid rgba(255, 255, 255, 0.09);
    color: hsl(220, 15%, 82%);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.35;
}

.simple-model-card-a .simple-note-row span svg { color: var(--clr-teal-300); }
.simple-model-card-b .simple-note-row span svg { color: hsl(270, 90%, 84%); }

.simple-decision {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin-top: 1rem;
}

@media (min-width: 900px) {
    .simple-decision {
        grid-template-columns: repeat(3, 1fr);
    }
}

.simple-decision-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.2rem 0.75rem;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 0.95rem;
    border: 1px solid rgba(45, 212, 191, 0.15);
    background: rgba(20, 184, 166, 0.055);
    text-align: left;
}

.simple-decision-card span {
    grid-row: 1 / 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(45, 212, 191, 0.16);
    color: var(--clr-teal-300);
    font-size: 0.8rem;
    font-weight: 950;
}

.simple-decision-card strong {
    color: white;
    font-size: 0.86rem;
    font-weight: 900;
}

.simple-decision-card small {
    color: hsl(220, 15%, 72%);
    font-size: 0.76rem;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .simple-model-head {
        flex-direction: column;
    }

    .simple-flow,
    .simple-flow-b {
        grid-template-columns: 1fr;
    }

    .simple-flow-arrow {
        min-height: 2.5rem;
        transform: none;
    }

    .simple-flow-arrow svg {
        transform: rotate(90deg);
    }

    .simple-node {
        min-height: auto;
    }
}

html[data-theme="marosa-light"] .simple-diagrams {
    background:
        radial-gradient(circle at 18% 14%, rgba(13, 148, 136, 0.08), transparent 22rem),
        radial-gradient(circle at 88% 22%, rgba(124, 58, 237, 0.07), transparent 22rem),
        rgba(255, 255, 255, 0.74);
    border-color: rgba(15, 23, 42, 0.10);
}

html[data-theme="marosa-light"] .simple-model-card,
html[data-theme="marosa-light"] .simple-node,
html[data-theme="marosa-light"] .simple-note-row span,
html[data-theme="marosa-light"] .simple-decision-card {
    background: rgba(255, 255, 255, 0.90);
    border-color: rgba(15, 23, 42, 0.12);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.07);
}

html[data-theme="marosa-light"] .simple-node-core {
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.11), rgba(13, 148, 136, 0.045));
    border-color: rgba(13, 148, 136, 0.28);
}

html[data-theme="marosa-light"] .simple-node-bridge {
    background: linear-gradient(180deg, rgba(124, 58, 237, 0.10), rgba(124, 58, 237, 0.045));
    border-color: rgba(124, 58, 237, 0.25);
}

html[data-theme="marosa-light"] .simple-model-head h4,
html[data-theme="marosa-light"] .simple-node strong,
html[data-theme="marosa-light"] .simple-decision-card strong {
    color: hsl(222, 33%, 11%);
}

html[data-theme="marosa-light"] .simple-model-head p,
html[data-theme="marosa-light"] .simple-node small,
html[data-theme="marosa-light"] .simple-note-row span,
html[data-theme="marosa-light"] .simple-decision-card small {
    color: hsl(222, 19%, 30%);
}

html[data-theme="marosa-light"] .simple-flow-arrow span {
    background: rgba(15, 23, 42, 0.055);
    border-color: rgba(15, 23, 42, 0.10);
    color: hsl(222, 19%, 34%);
}

html[data-theme="marosa-light"] .simple-kicker,
html[data-theme="marosa-light"] .simple-model-tag-a,
html[data-theme="marosa-light"] .simple-answer-a {
    background: rgba(13, 148, 136, 0.12);
    border-color: rgba(13, 148, 136, 0.24);
    color: hsl(174, 66%, 27%);
}

html[data-theme="marosa-light"] .simple-model-tag-b,
html[data-theme="marosa-light"] .simple-answer-b {
    background: rgba(124, 58, 237, 0.10);
    border-color: rgba(124, 58, 237, 0.22);
    color: hsl(263, 62%, 42%);
}

html[data-theme="marosa-light"] .simple-node-icon {
    background: rgba(13, 148, 136, 0.09);
    color: hsl(174, 66%, 30%);
}

html[data-theme="marosa-light"] .simple-model-card-b .simple-node-icon {
    background: rgba(124, 58, 237, 0.09);
    color: hsl(263, 62%, 45%);
}

/* Brand chip */
.brand-chip {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: hsl(220, 15%, 80%);
    font-weight: 600;
    font-size: 0.85rem;
}

.brand-chip.brand-chip-highlight {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(52, 211, 153, 0.08));
    border-color: rgba(20, 184, 166, 0.45);
    color: white;
}

/* Dual control */
.dual-control-highlight {
    margin-top: 2rem;
    padding: 1.75rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.06), rgba(52, 211, 153, 0.04));
    border: 1px solid rgba(20, 184, 166, 0.25);
}

.dual-control-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(20, 184, 166, 0.12);
    color: var(--clr-teal-400);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Dual-control 4-scenario grid */
.dual-control-grid {
    margin-top: 1.5rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

@media (max-width: 768px) {
    .dual-control-grid {
        grid-template-columns: 1fr;
    }
}

.dual-control-scenario {
    padding: 1.1rem 1.15rem 1rem;
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.35);
    border: 1px solid rgba(20, 184, 166, 0.18);
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.dc-scenario-head {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--clr-teal-400);
}

.dc-scenario-head svg {
    width: 16px;
    height: 16px;
}

.dc-scenario-label {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--clr-teal-400);
}

.dc-scenario-title {
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.94);
}

.dc-scenario-body {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.72);
}

.dc-scenario-spec {
    margin-top: auto;
    padding-top: 0.55rem;
    border-top: 1px dashed rgba(20, 184, 166, 0.22);
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.72rem;
    color: rgba(20, 184, 166, 0.85);
    letter-spacing: 0.02em;
}

/* ===== Dual-control scenario animations ===== */
.dc-viz {
    position: relative;
    height: 40px;
    margin-top: 0.25rem;
    border-radius: 0.55rem;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(20, 184, 166, 0.14);
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 0 0.7rem;
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.68rem;
    letter-spacing: 0.05em;
}

/* --- Card 1: Hold-to-Override (slider + state labels) --- */
.dc-viz-hold .dc-viz-track {
    position: relative;
    width: 55%;
    height: 4px;
    background: rgba(20, 184, 166, 0.22);
    border-radius: 2px;
    margin-right: 0.6rem;
}
.dc-viz-hold .dc-viz-knob {
    position: absolute;
    top: 50%;
    left: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--clr-teal-400);
    box-shadow: 0 0 8px rgba(45, 212, 191, 0.55);
    transform: translate(0, -50%);
    animation: dcKnobMove 5s ease-in-out infinite;
}
.dc-viz-hold .dc-viz-state {
    position: absolute;
    right: 0.7rem;
    padding: 0.18rem 0.5rem;
    border-radius: 999px;
    font-weight: 700;
    opacity: 0;
}
.dc-viz-hold .dc-viz-state-hold {
    background: rgba(251, 191, 36, 0.18);
    border: 1px solid rgba(251, 191, 36, 0.55);
    color: #fbbf24;
    animation: dcHoldFlash 5s ease-in-out infinite;
}
.dc-viz-hold .dc-viz-state-resume {
    background: rgba(20, 184, 166, 0.18);
    border: 1px solid rgba(20, 184, 166, 0.55);
    color: var(--clr-teal-400);
    animation: dcResumeFlash 5s ease-in-out infinite;
}
@keyframes dcKnobMove {
    0%   { left: 0; }
    25%  { left: calc(100% - 14px); }
    60%  { left: calc(100% - 14px); }
    100% { left: 0; }
}
@keyframes dcHoldFlash {
    0%, 22%   { opacity: 0; }
    28%, 58%  { opacity: 1; }
    65%, 100% { opacity: 0; }
}
@keyframes dcResumeFlash {
    0%, 65%   { opacity: 0; }
    72%, 92%  { opacity: 1; }
    98%, 100% { opacity: 0; }
}

/* --- Card 2: Network failure (wifi waves dropping + setpoint persists) --- */
.dc-viz-net .dc-viz-wifi {
    position: relative;
    width: 22px;
    height: 22px;
    margin-right: 0.7rem;
    display: inline-block;
}
.dc-viz-net .dc-viz-wave {
    position: absolute;
    left: 50%;
    bottom: 2px;
    border: 2px solid var(--clr-teal-400);
    border-bottom: 0;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    transform: translateX(-50%);
    opacity: 1;
}
.dc-viz-net .dc-viz-wave-1 { width: 6px;  height: 4px;  animation: dcWifiOut 4s ease-in-out infinite; }
.dc-viz-net .dc-viz-wave-2 { width: 12px; height: 8px;  animation: dcWifiOut 4s ease-in-out 0.15s infinite; }
.dc-viz-net .dc-viz-wave-3 { width: 18px; height: 12px; animation: dcWifiOut 4s ease-in-out 0.3s infinite; }
.dc-viz-net .dc-viz-sp {
    color: var(--clr-teal-400);
    font-weight: 700;
    animation: dcSpHeld 4s ease-in-out infinite;
}
@keyframes dcWifiOut {
    0%, 20%   { opacity: 1; border-color: var(--clr-teal-400); }
    40%, 90%  { opacity: 0.15; border-color: #ef4444; }
    100%      { opacity: 1; border-color: var(--clr-teal-400); }
}
@keyframes dcSpHeld {
    0%, 25%   { opacity: 0.6; }
    45%, 90%  { opacity: 1; text-shadow: 0 0 8px rgba(45, 212, 191, 0.55); }
    100%      { opacity: 0.6; text-shadow: none; }
}

/* --- Card 3: Service crash (dot + status text cycling) --- */
.dc-viz-crash .dc-viz-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 0.7rem;
    background: var(--clr-teal-400);
    box-shadow: 0 0 8px rgba(45, 212, 191, 0.6);
    animation: dcCrashDot 4.5s ease-in-out infinite;
}
.dc-viz-crash .dc-viz-status {
    position: relative;
    flex: 1;
    height: 1em;
}
.dc-viz-crash .dc-viz-status > span {
    position: absolute;
    inset: 0;
    font-weight: 700;
    opacity: 0;
}
.dc-viz-crash .dc-viz-status-ok    { color: var(--clr-teal-400); animation: dcStatusOk    4.5s ease-in-out infinite; }
.dc-viz-crash .dc-viz-status-down  { color: #ef4444;             animation: dcStatusDown  4.5s ease-in-out infinite; }
.dc-viz-crash .dc-viz-status-boot  { color: #fbbf24;             animation: dcStatusBoot  4.5s ease-in-out infinite; }
@keyframes dcCrashDot {
    0%, 20%   { background: var(--clr-teal-400); box-shadow: 0 0 8px rgba(45, 212, 191, 0.6); }
    25%, 55%  { background: #ef4444; box-shadow: 0 0 10px rgba(239, 68, 68, 0.7); }
    60%, 85%  { background: #fbbf24; box-shadow: 0 0 10px rgba(251, 191, 36, 0.7); }
    90%, 100% { background: var(--clr-teal-400); box-shadow: 0 0 8px rgba(45, 212, 191, 0.6); }
}
@keyframes dcStatusOk   { 0%, 20%  { opacity: 1; } 25%, 90% { opacity: 0; } 95%, 100% { opacity: 1; } }
@keyframes dcStatusDown { 0%, 20%  { opacity: 0; } 25%, 55% { opacity: 1; } 60%, 100% { opacity: 0; } }
@keyframes dcStatusBoot { 0%, 55%  { opacity: 0; } 60%, 85% { opacity: 1; } 90%, 100% { opacity: 0; } }

/* --- Card 4: E-Stop (button press + rail bolt) --- */
.dc-viz-estop {
    gap: 0.6rem;
}
.dc-viz-estop .dc-viz-estop-btn {
    flex-shrink: 0;
    padding: 0.22rem 0.55rem;
    border-radius: 999px;
    background: #ef4444;
    color: white;
    font-weight: 800;
    letter-spacing: 0.1em;
    box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6);
    animation: dcEstopPress 3.5s ease-in-out infinite;
}
.dc-viz-estop .dc-viz-estop-rail {
    position: relative;
    flex: 1;
    height: 2px;
    background: rgba(239, 68, 68, 0.22);
    border-radius: 1px;
    display: flex;
    align-items: center;
}
.dc-viz-estop .dc-viz-estop-bolt {
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.8);
    transform: translateY(-50%);
    animation: dcEstopBolt 3.5s ease-in-out infinite;
}
.dc-viz-estop .dc-viz-estop-label {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: #ef4444;
    font-weight: 700;
    opacity: 0;
    animation: dcEstopLabel 3.5s ease-in-out infinite;
}
@keyframes dcEstopPress {
    0%, 30%  { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.6); }
    35%      { transform: scale(0.92); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
    45%, 100%{ transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}
@keyframes dcEstopBolt {
    0%, 30%  { left: 0; opacity: 0; }
    35%      { opacity: 1; }
    70%      { left: calc(100% - 8px); opacity: 1; }
    85%, 100%{ left: calc(100% - 8px); opacity: 0; }
}
@keyframes dcEstopLabel {
    0%, 60%   { opacity: 0; }
    70%, 90%  { opacity: 1; }
    95%, 100% { opacity: 0; }
}

/* --- Sovereignty bar: animated arrows --- */
.dual-control-sovereignty .dc-sov-arrow {
    animation: dcSovArrow 2.4s ease-in-out infinite;
}
.dual-control-sovereignty .dc-sov-arrow:nth-of-type(2) { animation-delay: 0.4s; }
.dual-control-sovereignty .dc-sov-item .dc-sov-num {
    animation: dcSovNum 2.4s ease-in-out infinite;
}
.dual-control-sovereignty .dc-sov-item:nth-of-type(2) .dc-sov-num { animation-delay: 0.6s; }
.dual-control-sovereignty .dc-sov-item:nth-of-type(3) .dc-sov-num { animation-delay: 1.2s; }
@keyframes dcSovArrow {
    0%, 100% { transform: translateX(0); opacity: 0.45; }
    50%      { transform: translateX(3px); opacity: 1; }
}
@keyframes dcSovNum {
    0%, 100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0); }
    50%      { box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.18); }
}

/* Light theme overrides for viz */
html[data-theme="marosa-light"] .dc-viz {
    background: rgba(15, 23, 42, 0.045) !important;
    border-color: rgba(13, 148, 136, 0.18) !important;
}
html[data-theme="marosa-light"] .dc-viz-hold .dc-viz-track {
    background: rgba(13, 148, 136, 0.2) !important;
}
html[data-theme="marosa-light"] .dc-viz-sp,
html[data-theme="marosa-light"] .dc-viz-status-ok {
    color: hsl(174, 80%, 24%) !important;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .dc-viz-knob,
    .dc-viz-state,
    .dc-viz-wave,
    .dc-viz-sp,
    .dc-viz-dot,
    .dc-viz-status > span,
    .dc-viz-estop-btn,
    .dc-viz-estop-bolt,
    .dc-viz-estop-label,
    .dual-control-sovereignty .dc-sov-arrow,
    .dual-control-sovereignty .dc-sov-num {
        animation: none !important;
    }
    .dc-viz-state-resume,
    .dc-viz-sp,
    .dc-viz-status-ok { opacity: 1 !important; }
    .dc-viz-state-hold,
    .dc-viz-status-down,
    .dc-viz-status-boot,
    .dc-viz-estop-label { opacity: 0 !important; }
}

/* Sovereignty hierarchy bar */
.dual-control-sovereignty {
    margin-top: 1.25rem;
    padding: 0.9rem 1.1rem;
    border-radius: 0.85rem;
    background: rgba(15, 23, 42, 0.45);
    border: 1px solid rgba(20, 184, 166, 0.22);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem 0.85rem;
}

.dc-sov-label {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--clr-teal-400);
    margin-right: 0.25rem;
}

.dc-sov-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.86);
}

.dc-sov-num {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.18);
    border: 1px solid rgba(20, 184, 166, 0.45);
    color: var(--clr-teal-400);
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dc-sov-arrow {
    color: rgba(20, 184, 166, 0.55);
    font-weight: 700;
}

@media (max-width: 640px) {
    .dual-control-sovereignty {
        flex-direction: column;
        align-items: flex-start;
    }
    .dc-sov-arrow {
        display: none;
    }
}

/* Light theme overrides */
html[data-theme="marosa-light"] .dual-control-scenario {
    background: rgba(255, 255, 255, 0.7) !important;
    border-color: rgba(13, 148, 136, 0.22) !important;
}

html[data-theme="marosa-light"] .dc-scenario-title {
    color: hsl(222, 47%, 14%) !important;
}

html[data-theme="marosa-light"] .dc-scenario-body {
    color: hsl(222, 24%, 30%) !important;
}

html[data-theme="marosa-light"] .dc-scenario-spec {
    color: hsl(174, 70%, 28%) !important;
    border-top-color: rgba(13, 148, 136, 0.3) !important;
}

html[data-theme="marosa-light"] .dual-control-sovereignty {
    background: rgba(255, 255, 255, 0.75) !important;
    border-color: rgba(13, 148, 136, 0.26) !important;
}

html[data-theme="marosa-light"] .dc-sov-item {
    color: hsl(222, 47%, 18%) !important;
}

html[data-theme="marosa-light"] .dc-sov-label,
html[data-theme="marosa-light"] .dc-scenario-label,
html[data-theme="marosa-light"] .dc-sov-num {
    color: hsl(174, 70%, 28%) !important;
}

html[data-theme="marosa-light"] .dc-sov-num {
    background: rgba(13, 148, 136, 0.12) !important;
    border-color: rgba(13, 148, 136, 0.4) !important;
}

/* Platform badges */
.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: hsl(220, 15%, 85%);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Cert badges */
.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: hsl(220, 15%, 78%);
    font-size: 0.75rem;
    font-weight: 600;
}

.cert-badge-sm { font-size: 0.68rem; padding: 0.25rem 0.6rem; }

/* Persona cards */
.persona-card {
    display: flex;
    flex-direction: column;
    padding: 1.75rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.persona-card:hover {
    transform: translateY(-4px);
    border-color: rgba(20, 184, 166, 0.3);
}

.persona-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.persona-title {
    color: white;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.persona-target {
    color: hsl(220, 15%, 60%);
    font-size: 0.8rem;
    margin-bottom: 1rem;
}

.persona-pains {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1rem;
    flex: 1;
}

.persona-pain-item {
    font-size: 0.8rem;
    color: hsl(220, 15%, 75%);
    padding: 0.4rem 0.6rem;
    background: rgba(251, 113, 133, 0.05);
    border-left: 2px solid rgba(251, 113, 133, 0.4);
    border-radius: 4px;
}

.persona-solution {
    padding: 0.85rem;
    border-radius: 0.75rem;
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.2);
    margin-bottom: 1rem;
}

.persona-solution strong {
    display: block;
    color: var(--clr-teal-400);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.persona-solution p {
    color: hsl(220, 15%, 88%);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.persona-cta {
    text-align: center;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(20, 184, 166, 0.4);
    color: var(--clr-teal-400);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    text-decoration: none;
}

.persona-cta:hover {
    background: rgba(20, 184, 166, 0.1);
    color: white;
}

/* Comparison table */
.compare-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.compare-table th, .compare-table td {
    padding: 0.85rem 1rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.9rem;
}

.compare-table thead th {
    background: rgba(255, 255, 255, 0.03);
    color: hsl(220, 15%, 90%);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.compare-table tbody td { color: hsl(220, 15%, 80%); }

.compare-table tbody td:first-child,
.compare-table thead th:first-child {
    text-align: left;
    font-weight: 600;
    color: white;
}

.compare-table .compare-highlight {
    background: rgba(20, 184, 166, 0.08);
    color: white !important;
    font-weight: 700;
}

.compare-table tbody tr:last-child td { border-bottom: none; }

.compare-positioning-note {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    background:
        linear-gradient(90deg, rgba(20,184,166,0.04), rgba(167,139,250,0.04));
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.compare-positioning-note p {
    color: hsl(220, 15%, 82%);
    font-size: 0.92rem;
    line-height: 1.75;
    margin: 0;
}

html[data-theme="marosa-light"] .compare-positioning-note {
    background: linear-gradient(90deg, rgba(13,148,136,0.05), rgba(124,58,237,0.05));
    border-color: rgba(15, 23, 42, 0.10);
}

html[data-theme="marosa-light"] .compare-positioning-note p {
    color: hsl(222, 19%, 28%);
}

/* Case study */
.case-stat-card {
    padding: 1.5rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.case-stat-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    color: hsl(220, 15%, 65%);
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.case-stat-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    margin-bottom: 0.5rem;
}

.case-stat-before {
    font-size: 1.5rem;
    font-weight: 700;
    color: hsl(0, 85%, 75%);
    text-decoration: line-through;
    text-decoration-color: rgba(251, 113, 133, 0.5);
}

.case-stat-after {
    font-size: 2rem;
    font-weight: 900;
    color: var(--clr-teal-400);
}

.case-stat-delta {
    font-size: 0.85rem;
    color: hsl(220, 15%, 78%);
    font-weight: 500;
}

.case-quote-panel {
    margin-top: 2rem;
    padding: 2.5rem;
    border-radius: 1.5rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.06), rgba(52, 211, 153, 0.03));
    border: 1px solid rgba(20, 184, 166, 0.2);
    position: relative;
    text-align: center;
}

.case-quote-mark {
    font-size: 5rem;
    line-height: 0.5;
    color: rgba(20, 184, 166, 0.3);
    font-family: Georgia, serif;
    margin-bottom: 1rem;
}

.case-quote-text {
    color: hsl(220, 15%, 92%);
    font-size: 1.15rem;
    line-height: 1.7;
    font-style: italic;
    max-width: 800px;
    margin: 0 auto 1.5rem;
}

.case-quote-author {
    color: hsl(220, 15%, 75%);
    font-size: 0.9rem;
}

.case-quote-author strong {
    color: white;
    display: block;
    margin-bottom: 0.25rem;
}

.case-quote-author span {
    font-size: 0.8rem;
    color: hsl(220, 15%, 60%);
}

/* Pricing / Packages cards */
.pricing-card {
    padding: 2rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    position: relative;
}

.pricing-card-featured {
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.08), rgba(255, 255, 255, 0.02));
    border-color: rgba(20, 184, 166, 0.4);
    box-shadow: 0 20px 60px -20px rgba(20, 184, 166, 0.3);
}

.pricing-badge-featured {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--clr-teal-400);
    color: hsl(222, 25%, 10%);
    font-weight: 800;
    font-size: 0.7rem;
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    letter-spacing: 0.05em;
}

.pricing-tier-name {
    color: white;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.pricing-tier-target {
    color: hsl(220, 15%, 70%);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.pricing-price {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lbn-bonus-strip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.15), rgba(52, 211, 153, 0.08));
    border: 1px solid rgba(20, 184, 166, 0.4);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.lbn-bonus-strip i { color: var(--clr-teal-400); }

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem 0;
    flex: 1;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    color: hsl(220, 15%, 88%);
}

.pricing-feature-section {
    padding-top: 0.75rem !important;
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: hsl(220, 15%, 95%) !important;
    font-size: 0.85rem !important;
}

.pricing-feature-section.pricing-feature-pro {
    color: var(--clr-teal-400) !important;
}

/* Custom service strip */
.custom-service-strip {
    margin-top: 2rem;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.custom-service-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: hsl(220, 15%, 78%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* FAQ */
.faq-item {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.02);
    overflow: hidden;
}

.faq-item summary {
    cursor: pointer;
    padding: 1.1rem 1.5rem;
    color: white;
    font-weight: 600;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
    content: '+';
    color: var(--clr-teal-400);
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
    transition: transform 0.2s ease;
}

.faq-item[open] summary::after { content: '−'; }

.faq-body {
    padding: 0 1.5rem 1.25rem 1.5rem;
    color: hsl(220, 15%, 80%);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Under the hood */
.under-the-hood {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 1.25rem 1.75rem;
    background: rgba(255, 255, 255, 0.02);
}

.under-the-hood-summary {
    cursor: pointer;
    display: flex;
    align-items: center;
    font-weight: 600;
    list-style: none;
}

.under-the-hood-summary::-webkit-details-marker { display: none; }

/* CTA tier */
.cta-tier {
    position: relative;
    padding: 2rem 1.75rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    text-align: center;
}

.cta-tier-hot {
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.12), rgba(52, 211, 153, 0.06));
    border-color: rgba(20, 184, 166, 0.4);
    box-shadow: 0 20px 60px -20px rgba(20, 184, 166, 0.4);
}

.cta-tier-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    color: hsl(222, 25%, 10%);
    font-weight: 800;
    font-size: 0.7rem;
    padding: 0.3rem 0.85rem;
    border-radius: 999px;
    letter-spacing: 0.05em;
}

.cta-tier-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.cta-tier-title {
    color: white;
    font-weight: 800;
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cta-tier-desc {
    color: hsl(220, 15%, 80%);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* ════════════════════════════════════════════════════════
   TECHNOLOGY SHOWCASE — 5 moat cards
═══════════════════════════════════════════════════════════ */

/* ThemePlan 4 — 5-item teaser grid (hero summary above disclosure) */
.tech-teaser-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.85rem;
    margin-bottom: 1.5rem;
}

.tech-teaser-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding: 1rem 1.1rem 1.1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-main);
    text-decoration: none;
    transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}

.tech-teaser-item:hover,
.tech-teaser-item:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(20, 184, 166, 0.45);
    background: rgba(20, 184, 166, 0.07);
}

.tech-teaser-num {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent-strong);
    letter-spacing: 0.1em;
}

.tech-teaser-eyebrow {
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.tech-teaser-title {
    font-size: 0.92rem;
    font-weight: 800;
    color: var(--text-strong);
    line-height: 1.3;
}

.tech-teaser-out {
    font-size: 0.78rem;
    color: var(--text-main);
    line-height: 1.45;
}

html[data-theme="marosa-light"] .tech-teaser-item {
    background: rgba(15, 23, 42, 0.025);
    border-color: rgba(15, 23, 42, 0.10);
}
html[data-theme="marosa-light"] .tech-teaser-item:hover,
html[data-theme="marosa-light"] .tech-teaser-item:focus-visible {
    background: rgba(13, 148, 136, 0.07);
    border-color: rgba(13, 148, 136, 0.4);
}

/* Mini SVG visual at bottom of each teaser card */
.tech-teaser-viz {
    width: 100%;
    height: 52px;
    margin-top: 0.65rem;
    overflow: visible;
}

.tech-teaser-viz text {
    fill: var(--text-muted);
    font-weight: 700;
    letter-spacing: 0.04em;
    font-family: 'JetBrains Mono', ui-monospace, monospace;
}
.tech-teaser-viz .tv-lbl       { fill: rgba(255, 255, 255, 0.6); font-size: 10px; font-weight: 800; }
.tech-teaser-viz .tv-val       { font-size: 10px; font-weight: 800; }
.tech-teaser-viz .tv-val-ff,
.tech-teaser-viz .tv-cal-result { fill: var(--accent-strong); }
.tech-teaser-viz .tv-val-pid   { fill: hsl(25, 92%, 65%); }
.tech-teaser-viz .tv-pipe-num  { fill: var(--text-strong); font-size: 9px; font-weight: 800; }
.tech-teaser-viz .tv-pipe-arrow { fill: var(--accent-strong); font-size: 14px; }
.tech-teaser-viz .tv-cal-result { font-size: 10px; }

/* Card 01 — Hybrid Control (FF + PID bars) */
.tv-bar-track { fill: rgba(255, 255, 255, 0.06); }
.tv-bar-ff   { fill: var(--accent-strong); filter: drop-shadow(0 0 3px rgba(20, 184, 166, 0.5)); }
.tv-bar-pid  { fill: hsl(25, 92%, 60%); }

/* Card 02 — Ghost Trace mini chart */
.tv-ghost .tv-grid { stroke: rgba(255, 255, 255, 0.06); stroke-width: 1; stroke-dasharray: 2 3; }
.tv-ghost-past   { fill: none; stroke: var(--accent-strong); stroke-width: 2; stroke-linecap: round; filter: drop-shadow(0 0 3px rgba(20, 184, 166, 0.5)); }
.tv-ghost-future { fill: none; stroke: hsl(265, 75%, 72%); stroke-width: 1.6; stroke-linecap: round; stroke-dasharray: 4 3; }
.tv-ghost-now-line { stroke: rgba(255, 255, 255, 0.25); stroke-width: 1; stroke-dasharray: 1 2; }
.tv-ghost-now    { fill: var(--accent-strong); }
.tv-ghost-end    { fill: hsl(265, 75%, 72%); }

/* Card 03 — Active Calibration pipeline */
.tv-pipe-rail { stroke: rgba(20, 184, 166, 0.28); stroke-width: 2; stroke-dasharray: 3 3; }
.tv-pipe-dot { fill: rgba(20, 184, 166, 0.18); stroke: rgba(20, 184, 166, 0.55); stroke-width: 1.2; }
.tv-pipe-dot-final { fill: var(--accent-strong); stroke: var(--accent-strong); filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.6)); }
.tv-pipe-num { fill: var(--text-strong); font-size: 7px; }
.tv-pipe-arrow { fill: var(--accent-strong); font-size: 10px; }

/* Card 04 — Anomaly 8 dots */
.tv-anom-dot { transition: none; }
.tv-anom-ok   { fill: rgba(20, 184, 166, 0.45); }
.tv-anom-warn { fill: hsl(25, 92%, 60%); filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.7)); animation: tv-anom-pulse 1.8s ease-in-out infinite; }
.tv-anom-pulse-lbl { fill: hsl(25, 92%, 65%); }

@keyframes tv-anom-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%      { transform: scale(1.3); opacity: 0.6; }
}

/* Card 05 — Defense 7 bars (rose outer → teal core) */
.tv-def-bar  { transition: none; }
.tv-def-1, .tv-def-7 { fill: hsl(355, 75%, 65%); opacity: 0.7; }
.tv-def-2, .tv-def-6 { fill: hsl(25, 92%, 60%); opacity: 0.78; }
.tv-def-3, .tv-def-5 { fill: hsl(45, 90%, 60%); opacity: 0.85; }
.tv-def-4            { fill: var(--accent-strong); filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.5)); }
.tv-def-core         { fill: var(--accent-strong); font-weight: 800; }

/* Light theme overrides for teaser viz */
html[data-theme="marosa-light"] .tv-bar-track { fill: rgba(15, 23, 42, 0.08); }
html[data-theme="marosa-light"] .tech-teaser-viz .tv-lbl { fill: rgba(15, 23, 42, 0.55); }
html[data-theme="marosa-light"] .tech-teaser-viz .tv-sub { fill: rgba(15, 23, 42, 0.55); }
html[data-theme="marosa-light"] .tv-ghost .tv-grid { stroke: rgba(15, 23, 42, 0.10); }
html[data-theme="marosa-light"] .tv-ghost-now-line { stroke: rgba(15, 23, 42, 0.3); }
html[data-theme="marosa-light"] .tv-anom-ok { fill: rgba(13, 148, 136, 0.55); }

@media (prefers-reduced-motion: reduce) {
    .tech-teaser-item { transition: none; }
    .tech-teaser-item:hover,
    .tech-teaser-item:focus-visible { transform: none; }
    .tv-anom-warn { animation: none; }
}

.tech-cards-stack {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.tech-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.75rem;
    border-radius: 1.75rem;
    background:
        radial-gradient(circle at 12% 8%, rgba(20,184,166,0.08), transparent 28rem),
        radial-gradient(circle at 92% 88%, rgba(167,139,250,0.07), transparent 28rem),
        rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px -28px rgba(0, 0, 0, 0.55);
    position: relative;
    overflow: hidden;
}

@media (min-width: 1024px) {
    .tech-card {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
        gap: 2.5rem;
        padding: 2.25rem 2.5rem;
    }
    .tech-card-reverse .tech-card-text { order: 2; }
    .tech-card-reverse .tech-card-visual { order: 1; }
}

.tech-card-side { display: flex; flex-direction: column; min-width: 0; }

.tech-card-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(20,184,166,0.18), rgba(52,211,153,0.10));
    border: 1px solid rgba(45,212,191,0.35);
    color: var(--clr-teal-300);
    font-weight: 900;
    font-size: 0.95rem;
    margin-bottom: 0.85rem;
    letter-spacing: 0.04em;
}

.tech-card-eyebrow {
    color: var(--clr-teal-400);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.75rem;
}

.tech-card-title {
    color: white;
    font-weight: 900;
    font-size: 1.55rem;
    line-height: 1.22;
    margin: 0 0 1rem 0;
}

@media (min-width: 768px) {
    .tech-card-title { font-size: 1.85rem; }
}

.tech-card-outcome {
    color: hsl(220, 15%, 85%);
    font-size: 0.98rem;
    line-height: 1.65;
    margin: 0 0 1.25rem 0;
}

.tech-card-outcome strong { color: white; font-weight: 800; }

/* Bullet list inside tech-card (used for 2-tier Ghost Trace explanation) */
.tech-card-bullets {
    list-style: none;
    margin: 0 0 1.25rem 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}
.tech-card-bullets li {
    position: relative;
    padding-left: 1.15rem;
    font-size: 0.88rem;
    line-height: 1.55;
    color: var(--text-main);
}
.tech-card-bullets li::before {
    content: "▸";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--ap-teal, hsl(174, 62%, 48%));
    font-weight: 800;
    font-size: 0.95rem;
}
html[data-theme="marosa-light"] .tech-card-bullets li::before { color: var(--accent-strong); }
.tech-card-bullets em {
    color: var(--text-strong);
    font-style: italic;
}

.tech-card-moat {
    margin-bottom: 1.25rem;
    padding: 0.95rem 1.1rem;
    border-radius: 0.95rem;
    background: rgba(167, 139, 250, 0.06);
    border-left: 3px solid rgba(167, 139, 250, 0.55);
}

.tech-card-moat-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    color: hsl(270, 75%, 80%);
    margin-bottom: 0.4rem;
}

.tech-card-moat p {
    color: hsl(220, 15%, 82%);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
}

.tech-card-moat strong { color: white; font-weight: 700; }

.tech-card-badges {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: hsl(220, 15%, 80%);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.tech-card-visual {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    padding: 0.5rem;
}

/* Card 1 — Equation block + flow diagram */
.tech-equation-block {
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-equation-label {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.10em;
    color: hsl(220, 15%, 65%);
    margin-bottom: 0.5rem;
}

.tech-equation {
    display: block;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-teal-300);
    background: transparent;
    margin-bottom: 0.65rem;
    letter-spacing: 0.02em;
}

.tech-equation-detail {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.78rem;
    color: hsl(220, 15%, 78%);
}

.tech-flow-diagram {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 0.5rem;
    align-items: stretch;
}

.tech-flow-box {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.85rem 0.75rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    text-align: center;
    min-width: 0;
}

.tech-flow-ff {
    background: linear-gradient(180deg, rgba(20,184,166,0.18), rgba(20,184,166,0.05));
    border-color: rgba(45,212,191,0.40);
}

.tech-flow-pid {
    background: linear-gradient(180deg, rgba(167,139,250,0.18), rgba(167,139,250,0.05));
    border-color: rgba(167,139,250,0.40);
}

.tech-flow-out {
    background: linear-gradient(180deg, rgba(249,115,22,0.18), rgba(249,115,22,0.05));
    border-color: rgba(249,115,22,0.45);
}

.tech-flow-pct {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 800;
    color: white;
    line-height: 1;
}

.tech-flow-box strong {
    color: white;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.15;
}

.tech-flow-box small {
    color: hsl(220, 15%, 70%);
    font-size: 0.66rem;
    line-height: 1.3;
}

.tech-flow-plus, .tech-flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(220, 15%, 60%);
    font-weight: 800;
    font-size: 1.2rem;
}

@media (max-width: 640px) {
    .tech-flow-diagram {
        grid-template-columns: 1fr;
    }
    .tech-flow-plus, .tech-flow-arrow { padding: 0.15rem 0; }
}

/* Card 2 — Ghost Trace SVG chart */
.tech-ghost-chart {
    padding: 0.85rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.30);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-ghost-chart svg {
    width: 100%;
    height: auto;
    display: block;
}

.tech-ghost-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 0.75rem;
    font-size: 0.72rem;
    color: hsl(220, 15%, 78%);
}

.tech-legend-dot {
    display: inline-block;
    width: 12px;
    height: 6px;
    border-radius: 2px;
    margin-right: 0.3rem;
    vertical-align: middle;
}

.tech-ode-states {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.65rem 0.95rem;
    border-radius: 0.75rem;
    background: rgba(167, 139, 250, 0.06);
    border: 1px solid rgba(167, 139, 250, 0.22);
    font-size: 0.78rem;
    flex-wrap: wrap;
}

.tech-ode-label {
    color: hsl(270, 75%, 80%);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-size: 0.65rem;
}

.tech-ode-states code {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    color: white;
    background: transparent;
    font-size: 0.78rem;
    font-weight: 600;
}

/* Card 3 — Pipeline */
.tech-pipeline {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 0.4rem;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-pipeline-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 0.6rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    text-align: center;
    min-width: 0;
}

.tech-pipeline-step-final {
    background: linear-gradient(180deg, rgba(20,184,166,0.18), rgba(20,184,166,0.06));
    border-color: rgba(45,212,191,0.45);
}

.tech-pipeline-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: white;
    font-weight: 900;
    font-size: 0.75rem;
}

.tech-pipeline-step-final .tech-pipeline-num {
    background: var(--clr-teal-400);
    color: hsl(222, 25%, 10%);
}

.tech-pipeline-step strong {
    color: white;
    font-size: 0.82rem;
    font-weight: 800;
    line-height: 1.2;
}

.tech-pipeline-step small {
    color: hsl(220, 15%, 70%);
    font-size: 0.66rem;
    line-height: 1.35;
}

.tech-pipeline-arrow {
    display: flex;
    align-items: center;
    color: hsl(220, 15%, 55%);
    font-weight: 800;
}

@media (max-width: 768px) {
    .tech-pipeline { grid-template-columns: 1fr; }
    .tech-pipeline-arrow { justify-content: center; padding: 0.1rem 0; }
}

.tech-pipeline-output {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-radius: 0.85rem;
    background: rgba(20, 184, 166, 0.07);
    border: 1px solid rgba(20, 184, 166, 0.25);
    color: hsl(220, 15%, 88%);
    font-size: 0.85rem;
    line-height: 1.5;
}

.tech-pipeline-output i { color: var(--clr-teal-400); flex-shrink: 0; margin-top: 0.15rem; }
.tech-pipeline-output strong { color: white; font-weight: 800; }

/* Card 4 — Anomaly grid */
.tech-anomaly-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
    padding: 0.85rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 640px) {
    .tech-anomaly-grid { grid-template-columns: repeat(4, 1fr); }
}

.tech-anomaly-cell {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0.65rem 0.55rem;
    border-radius: 0.7rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
    min-height: 4.5rem;
    position: relative;
    overflow: hidden;
}

/* Live status pulse — green dot top-right of each anomaly cell.
   Staggered across 8 cells so the grid feels "alive 8 channels". */
.tech-anomaly-cell::before {
    content: "";
    position: absolute;
    top: 8px;
    right: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: hsl(150, 65%, 55%);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.65);
    animation: tech-anom-pulse 2.4s ease-in-out infinite;
    z-index: 2;
}
.tech-anomaly-cell:nth-child(1)::before { animation-delay: 0s; }
.tech-anomaly-cell:nth-child(2)::before { animation-delay: 0.3s; }
.tech-anomaly-cell:nth-child(3)::before { animation-delay: 0.6s; }
.tech-anomaly-cell:nth-child(4)::before { animation-delay: 0.9s; }
.tech-anomaly-cell:nth-child(5)::before { animation-delay: 1.2s; }
.tech-anomaly-cell:nth-child(6)::before { animation-delay: 1.5s; }
.tech-anomaly-cell:nth-child(7)::before { animation-delay: 1.8s; }
.tech-anomaly-cell:nth-child(8)::before { animation-delay: 2.1s; }

@keyframes tech-anom-pulse {
    0%, 100% { opacity: 0.5; transform: scale(0.85); }
    50%      { opacity: 1;   transform: scale(1.2); }
}

/* Highlighted cells get an intense "alert" pulse — orange/purple flash
   every few seconds simulating an active detection */
.tech-anomaly-cell-hl::before {
    background: hsl(270, 75%, 65%);
    box-shadow: 0 0 8px rgba(167, 139, 250, 0.7);
    animation: tech-anom-alert 3s ease-in-out infinite;
}
@keyframes tech-anom-alert {
    0%, 70%, 100% { opacity: 0.6; transform: scale(0.85); }
    80%, 90%      { opacity: 1;   transform: scale(1.5); background: hsl(28, 85%, 60%); box-shadow: 0 0 12px rgba(249, 115, 22, 0.8); }
}

/* Scanner sweep — subtle horizontal teal line traversing each cell,
   gives "live scanning" feel without overwhelming. */
.tech-anomaly-cell::after {
    content: "";
    position: absolute;
    left: -100%;
    top: 0;
    bottom: 0;
    width: 50%;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.10), transparent);
    animation: tech-anom-scan 4s linear infinite;
    pointer-events: none;
    z-index: 1;
}
.tech-anomaly-cell:nth-child(1)::after { animation-delay: 0s; }
.tech-anomaly-cell:nth-child(2)::after { animation-delay: 0.4s; }
.tech-anomaly-cell:nth-child(3)::after { animation-delay: 0.8s; }
.tech-anomaly-cell:nth-child(4)::after { animation-delay: 1.2s; }
.tech-anomaly-cell:nth-child(5)::after { animation-delay: 1.6s; }
.tech-anomaly-cell:nth-child(6)::after { animation-delay: 2.0s; }
.tech-anomaly-cell:nth-child(7)::after { animation-delay: 2.4s; }
.tech-anomaly-cell:nth-child(8)::after { animation-delay: 2.8s; }

@keyframes tech-anom-scan {
    0%   { left: -100%; }
    100% { left: 200%; }
}

@media (prefers-reduced-motion: reduce) {
    .tech-anomaly-cell::before,
    .tech-anomaly-cell::after { animation: none; }
}

html[data-theme="marosa-light"] .tech-anomaly-cell::before {
    background: hsl(150, 55%, 38%);
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}
html[data-theme="marosa-light"] .tech-anomaly-cell-hl::before {
    background: hsl(263, 55%, 42%);
    box-shadow: 0 0 6px rgba(127, 75, 198, 0.5);
}
html[data-theme="marosa-light"] .tech-anomaly-cell::after {
    background: linear-gradient(90deg, transparent, rgba(13, 148, 136, 0.08), transparent);
}

/* ============================================================
   Tech card 5 — 7-Layer Watchdog rings live animation.
   Each ring rotates dashed stroke pattern at different speed.
   Threat indicator travels from outer ring → core every 5s.
   ============================================================ */
.wd-ring {
    stroke-dasharray: 8 6;
    transform-origin: 160px 160px;
    transform-box: view-box;
}
.wd-ring-1 { animation: wd-spin 18s linear infinite; }
.wd-ring-2 { animation: wd-spin-reverse 16s linear infinite; }
.wd-ring-3 { animation: wd-spin 14s linear infinite; }
.wd-ring-4 { animation: wd-spin-reverse 12s linear infinite; }
.wd-ring-5 { animation: wd-spin 10s linear infinite; }
.wd-ring-6 { animation: wd-spin-reverse 8s linear infinite; }

@keyframes wd-spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
@keyframes wd-spin-reverse {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(-360deg); }
}

/* Core PLC/IPC pulse — single source of truth */
.wd-core {
    transform-origin: 160px 160px;
    transform-box: view-box;
    animation: wd-core-pulse 2.6s ease-in-out infinite;
}
@keyframes wd-core-pulse {
    0%, 100% {
        fill: rgba(167, 139, 250, 0.14);
        filter: drop-shadow(0 0 6px rgba(167, 139, 250, 0.35));
    }
    50% {
        fill: rgba(167, 139, 250, 0.28);
        filter: drop-shadow(0 0 14px rgba(167, 139, 250, 0.70));
    }
}

/* Threat indicator — travels from outer ring at top toward center,
   passing through each layer, fading out near core (auto-resolved).
   Repeats every 5s simulating live event handling. */
.wd-threat {
    fill: hsl(0, 80%, 65%);
    filter: drop-shadow(0 0 8px rgba(244, 63, 94, 0.8));
    transform-box: view-box;
    transform-origin: 160px 160px;
    animation: wd-threat-travel 5s ease-in infinite;
}
@keyframes wd-threat-travel {
    /* Start at outer ring (r=150), travel inward to core (r=30), fade out */
    0%   { transform: translateY(0) scale(1);     opacity: 0;        fill: hsl(45, 90%, 60%); }
    8%   { opacity: 1; fill: hsl(45, 90%, 60%); }                                /* Detection 🟡 */
    20%  { transform: translateY(20px) scale(1);  opacity: 0.95; fill: hsl(45, 90%, 60%); }
    40%  { transform: translateY(60px) scale(1.1); opacity: 1; fill: hsl(28, 85%, 60%); }  /* Escalation 🟠 */
    60%  { transform: translateY(100px) scale(1.2); opacity: 1; fill: hsl(0, 85%, 60%); }  /* Auto-Fix → 🔴 */
    80%  { transform: translateY(130px) scale(1.3); opacity: 0.6; fill: hsl(0, 85%, 60%); }
    92%  { transform: translateY(140px) scale(0.5); opacity: 0; }
    100% { transform: translateY(0) scale(1); opacity: 0; }
}

html[data-theme="marosa-light"] .wd-ring-1 { stroke: rgba(244, 63, 94, 0.45); }
html[data-theme="marosa-light"] .wd-ring-2 { stroke: rgba(234, 88, 12, 0.40); }
html[data-theme="marosa-light"] .wd-ring-3 { stroke: rgba(234, 179, 8, 0.45); }
html[data-theme="marosa-light"] .wd-ring-4 { stroke: rgba(13, 148, 136, 0.50); }
html[data-theme="marosa-light"] .wd-ring-5 { stroke: rgba(13, 148, 136, 0.55); }
html[data-theme="marosa-light"] .wd-ring-6 { stroke: rgba(127, 75, 198, 0.50); }
html[data-theme="marosa-light"] .wd-core   {
    fill: rgba(127, 75, 198, 0.18);
    stroke: rgba(127, 75, 198, 0.65);
}

@media (prefers-reduced-motion: reduce) {
    .wd-ring,
    .wd-core,
    .wd-threat { animation: none; }
}

/* ============================================================
   Tech card 2 — Ghost Trace Temporal Hybrid live animation.
   Past BT redraws every 5s. SP (0–60s) + ODE (60–600s) dashed flow.
   Seam + FC markers pulse. NOW cursor pulses (sense of real-time).
   ============================================================ */
.tg-grid {
    stroke: rgba(255, 255, 255, 0.08);
    stroke-width: 1;
}
html[data-theme="marosa-light"] .tg-grid { stroke: rgba(15, 23, 42, 0.10); }

.tg-axis-label {
    fill: rgba(255, 255, 255, 0.4);
    font-size: 12px;
}
html[data-theme="marosa-light"] .tg-axis-label { fill: rgba(15, 23, 42, 0.45); }

/* Past BT solid teal — permanent solid line (the past, "đã xảy ra") */
.tg-bt-past {
    stroke: rgb(45, 212, 191);
    stroke-width: 2.5;
    fill: none;
    stroke-linecap: round;
    filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.5));
    opacity: 0.55;
}
html[data-theme="marosa-light"] .tg-bt-past { stroke: var(--accent-strong); filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.4)); }

/* Live data tracer — bright glow traveling along BT past curve toward NOW.
   Dasharray pattern: short visible segment + long gap, animate offset → -total.
   When tracer reaches end (NOW position), SP+ODE flow takes over visually.
   Total path length ≈ 180px; dasharray "14 200" creates one bright segment moving. */
.tg-bt-tracer {
    stroke: rgb(94, 234, 212);
    stroke-width: 3.5;
    fill: none;
    stroke-linecap: round;
    stroke-dasharray: 14 200;
    stroke-dashoffset: 0;
    animation: tg-bt-tracer-flow 3.2s linear infinite;
    filter: drop-shadow(0 0 8px rgba(45, 212, 191, 0.9));
}
html[data-theme="marosa-light"] .tg-bt-tracer {
    stroke: hsl(174, 78%, 32%);
    filter: drop-shadow(0 0 6px rgba(20, 184, 166, 0.7));
}

@keyframes tg-bt-tracer-flow {
    from { stroke-dashoffset: 0;    }
    to   { stroke-dashoffset: -214; }
}

/* Short-range SP (Poly-2 + FeedForward, 0-60s) — fast flowing dash */
.tg-sp {
    stroke: rgba(45, 212, 191, 0.9);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 4 3;
    stroke-linecap: round;
    animation: tg-flow-fast 1.6s linear infinite;
    filter: drop-shadow(0 0 3px rgba(20, 184, 166, 0.45));
}
html[data-theme="marosa-light"] .tg-sp { stroke: var(--accent-strong); opacity: 0.85; filter: drop-shadow(0 0 2px rgba(13, 148, 136, 0.35)); }

@keyframes tg-flow-fast {
    to { stroke-dashoffset: -14; }
}

/* Long-range ODE (60-600s) — slower flowing dash */
.tg-ode {
    stroke: hsl(270, 75%, 72%);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 7 4;
    stroke-linecap: round;
    animation: tg-flow-slow 2.4s linear infinite;
    filter: drop-shadow(0 0 4px rgba(167, 139, 250, 0.5));
}
html[data-theme="marosa-light"] .tg-ode { stroke: hsl(263, 55%, 42%); filter: drop-shadow(0 0 3px rgba(127, 75, 198, 0.4)); }

@keyframes tg-flow-slow {
    to { stroke-dashoffset: -22; }
}

/* Seam circle (handoff point Poly-2 → ODE) — pulsing */
.tg-seam {
    fill: rgba(255, 255, 255, 0.9);
    stroke: rgb(45, 212, 191);
    stroke-width: 1.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: tg-pulse 1.6s ease-in-out infinite;
    filter: drop-shadow(0 0 5px rgba(20, 184, 166, 0.6));
}
html[data-theme="marosa-light"] .tg-seam { stroke: var(--accent-strong); fill: white; }

/* FC predicted marker — pulses at end of ODE tail */
.tg-fc-marker {
    fill: rgba(251, 113, 133, 0.85);
    stroke: white;
    stroke-width: 1.5;
    transform-box: fill-box;
    transform-origin: center;
    animation: tg-pulse 1.6s ease-in-out infinite 0.6s;
    filter: drop-shadow(0 0 6px rgba(251, 113, 133, 0.7));
}
html[data-theme="marosa-light"] .tg-fc-marker { fill: hsl(0, 70%, 45%); stroke: white; }

.tg-fc-label {
    fill: rgba(251, 113, 133, 0.95);
    font-size: 12px;
    font-weight: 700;
}
html[data-theme="marosa-light"] .tg-fc-label { fill: hsl(0, 70%, 40%); }

@keyframes tg-pulse {
    0%, 100% { transform: scale(1);   opacity: 1; }
    50%      { transform: scale(1.4); opacity: 0.7; }
}

/* NOW cursor vertical line — subtle pulsing */
.tg-now-line {
    stroke: rgba(255, 255, 255, 0.45);
    stroke-width: 1.5;
    stroke-dasharray: 2 2;
    animation: tg-now-pulse 2s ease-in-out infinite;
}
html[data-theme="marosa-light"] .tg-now-line { stroke: rgba(15, 23, 42, 0.40); }

.tg-now-dot {
    fill: rgb(45, 212, 191);
    transform-box: fill-box;
    transform-origin: center;
    animation: tg-pulse 1.4s ease-in-out infinite;
    filter: drop-shadow(0 0 6px rgba(20, 184, 166, 0.75));
}
html[data-theme="marosa-light"] .tg-now-dot { fill: var(--accent-strong); filter: drop-shadow(0 0 4px rgba(13, 148, 136, 0.5)); }

@keyframes tg-now-pulse {
    0%, 100% { opacity: 0.55; }
    50%      { opacity: 0.9; }
}

.tg-time-label {
    fill: rgba(255, 255, 255, 0.6);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
}
html[data-theme="marosa-light"] .tg-time-label { fill: rgba(15, 23, 42, 0.6); }
.tg-time-label-sp  { fill: rgba(45, 212, 191, 0.9); }
.tg-time-label-ode { fill: hsl(270, 75%, 80%); }
html[data-theme="marosa-light"] .tg-time-label-sp  { fill: var(--accent-strong); }
html[data-theme="marosa-light"] .tg-time-label-ode { fill: hsl(263, 55%, 42%); }

.tg-seam-label {
    fill: rgba(255, 255, 255, 0.7);
    font-size: 10px;
    font-weight: 600;
}
html[data-theme="marosa-light"] .tg-seam-label { fill: rgba(15, 23, 42, 0.65); }

@media (prefers-reduced-motion: reduce) {
    .tg-bt-past,
    .tg-bt-tracer,
    .tg-sp, .tg-ode,
    .tg-seam, .tg-fc-marker,
    .tg-now-line, .tg-now-dot { animation: none; stroke-dashoffset: 0; opacity: 1; }
    .tg-bt-tracer { display: none; }
}

.tech-anomaly-cell i { color: var(--clr-teal-400); }
.tech-anomaly-cell strong { color: white; font-weight: 800; font-size: 0.74rem; line-height: 1.2; }
.tech-anomaly-cell small { color: hsl(220, 15%, 65%); font-size: 0.64rem; line-height: 1.3; }

.tech-anomaly-cell-hl {
    background: linear-gradient(180deg, rgba(167,139,250,0.16), rgba(167,139,250,0.04));
    border-color: rgba(167,139,250,0.40);
}

.tech-anomaly-cell-hl i { color: hsl(270, 75%, 80%); }

.tech-anomaly-pipeline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 0.85rem;
    border-radius: 0.85rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.10);
    flex-wrap: wrap;
    font-size: 0.75rem;
}

.tech-pipe-tier {
    color: hsl(220, 15%, 88%);
    font-weight: 700;
}

.tech-pipe-tier-red { color: hsl(0, 85%, 80%); font-weight: 800; }

.tech-pipe-arrow { color: hsl(220, 15%, 50%); font-weight: 800; }

/* Card 5 — Watchdog rings + escalation */
.tech-watchdog-rings {
    display: flex;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-watchdog-rings svg {
    width: 100%;
    max-width: 320px;
    height: auto;
    display: block;
}

.tech-watchdog-pipeline {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 0.4rem;
    align-items: center;
}

.tech-watch-stage {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    align-items: center;
    padding: 0.7rem 0.55rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    text-align: center;
}

.tech-watch-stage span { font-size: 1.1rem; line-height: 1; }
.tech-watch-stage strong { color: white; font-size: 0.8rem; font-weight: 800; }
.tech-watch-stage small { color: hsl(220, 15%, 70%); font-size: 0.65rem; line-height: 1.3; }

.tech-watch-yellow { border-color: rgba(234, 179, 8, 0.35); background: rgba(234, 179, 8, 0.05); }
.tech-watch-orange { border-color: rgba(249, 115, 22, 0.35); background: rgba(249, 115, 22, 0.05); }
.tech-watch-red    { border-color: rgba(251, 113, 133, 0.40); background: rgba(251, 113, 133, 0.06); }

.tech-watch-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsl(220, 15%, 55%);
    font-weight: 800;
}

@media (max-width: 640px) {
    .tech-watchdog-pipeline { grid-template-columns: 1fr; }
    .tech-watch-arrow { padding: 0.1rem 0; }
}

/* Capability mosaic strip */
.tech-mosaic {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
    padding: 1.25rem 1.5rem;
    border-radius: 1.25rem;
    background:
        linear-gradient(90deg, rgba(20,184,166,0.05), rgba(167,139,250,0.05));
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.tech-mosaic-eyebrow {
    color: white;
    font-weight: 800;
    font-size: 0.78rem;
    margin-right: 0.4rem;
    letter-spacing: 0.02em;
}

.tech-mosaic-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.7rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: hsl(220, 15%, 82%);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

/* Light-theme overrides for tech showcase */
html[data-theme="marosa-light"] .tech-card {
    background:
        radial-gradient(circle at 12% 8%, rgba(13,148,136,0.07), transparent 28rem),
        radial-gradient(circle at 92% 88%, rgba(124,58,237,0.06), transparent 28rem),
        rgba(255, 255, 255, 0.92);
    border-color: rgba(15, 23, 42, 0.10);
    box-shadow: 0 24px 60px -28px rgba(15, 23, 42, 0.18);
}

html[data-theme="marosa-light"] .tech-card-title { color: hsl(222, 33%, 11%); }
html[data-theme="marosa-light"] .tech-card-outcome { color: hsl(222, 19%, 25%); }
html[data-theme="marosa-light"] .tech-card-outcome strong { color: hsl(222, 33%, 11%); }
html[data-theme="marosa-light"] .tech-card-num {
    background: linear-gradient(135deg, rgba(13,148,136,0.14), rgba(13,148,136,0.06));
    border-color: rgba(13,148,136,0.40);
    color: hsl(174, 80%, 24%);
}
html[data-theme="marosa-light"] .tech-card-eyebrow { color: hsl(174, 80%, 24%); }
html[data-theme="marosa-light"] .tech-card-moat { background: rgba(124,58,237,0.06); border-left-color: rgba(124,58,237,0.45); }
html[data-theme="marosa-light"] .tech-card-moat-label { color: hsl(263, 62%, 42%); }
html[data-theme="marosa-light"] .tech-card-moat p { color: hsl(222, 19%, 30%); }
html[data-theme="marosa-light"] .tech-card-moat strong { color: hsl(222, 33%, 11%); }
html[data-theme="marosa-light"] .tech-badge {
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.12);
    color: hsl(222, 19%, 32%);
}
html[data-theme="marosa-light"] .tech-equation-block,
html[data-theme="marosa-light"] .tech-ghost-chart,
html[data-theme="marosa-light"] .tech-pipeline,
html[data-theme="marosa-light"] .tech-anomaly-grid,
html[data-theme="marosa-light"] .tech-watchdog-rings {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.10);
}
html[data-theme="marosa-light"] .tech-equation { color: hsl(174, 66%, 30%); }
html[data-theme="marosa-light"] .tech-equation-detail,
html[data-theme="marosa-light"] .tech-flow-box small,
html[data-theme="marosa-light"] .tech-pipeline-step small,
html[data-theme="marosa-light"] .tech-anomaly-cell small,
html[data-theme="marosa-light"] .tech-watch-stage small {
    color: hsl(222, 19%, 38%);
}
html[data-theme="marosa-light"] .tech-flow-box strong,
html[data-theme="marosa-light"] .tech-pipeline-step strong,
html[data-theme="marosa-light"] .tech-anomaly-cell strong,
html[data-theme="marosa-light"] .tech-watch-stage strong,
html[data-theme="marosa-light"] .tech-flow-pct {
    color: hsl(222, 33%, 11%);
}
html[data-theme="marosa-light"] .tech-mosaic {
    background: linear-gradient(90deg, rgba(13,148,136,0.05), rgba(124,58,237,0.05));
    border-color: rgba(15, 23, 42, 0.10);
}
html[data-theme="marosa-light"] .tech-mosaic-eyebrow { color: hsl(222, 33%, 11%); }
html[data-theme="marosa-light"] .tech-mosaic-chip {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.10);
    color: hsl(222, 19%, 30%);
}

/* Sticky mobile CTA */
.sticky-cta {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    right: auto;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: min(calc(100% - 2rem), 24rem);
    padding: 0.85rem 1.25rem;
    background: var(--clr-teal-400);
    color: hsl(222, 25%, 10%);
    font-weight: 700;
    border-radius: 999px;
    box-shadow: 0 8px 30px -5px rgba(20, 184, 166, 0.5);
    text-decoration: none;
    white-space: nowrap;
    opacity: 1;
    transform: translateX(-50%);
    transition: transform 220ms ease, opacity 220ms ease;
}

.sticky-cta.is-hidden {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 140%);
}

/* ============================================================
   Card foundation contract (ThemePlan_2 R6)
   ============================================================ */
.card-base {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    box-shadow: var(--card-shadow) !important;
    color: var(--text-main);
}

.card-base.problem-card {
    --card-bg: var(--card-danger-bg);
    --card-border: var(--card-danger-border);
}

.card-base.pricing-card-featured,
.card-base.persona-solution,
.card-base.roi-result-highlight,
.card-base.dual-control-highlight {
    --card-bg: var(--card-highlight-bg);
    --card-border: rgba(20, 184, 166, 0.24);
}

.card-base.cta-tier-hot {
    --card-bg: linear-gradient(135deg, hsl(174, 66%, 34%), hsl(142, 56%, 34%));
    --card-border: rgba(255, 255, 255, 0.18);
    --card-shadow: 0 24px 64px rgba(13, 148, 136, 0.24);
    --text-strong: #ffffff;
    --text-main: rgba(255, 255, 255, 0.88);
    --text-muted: rgba(255, 255, 255, 0.72);
}

.card-base.cta-tier-hot .cta-tier-title,
.card-base.cta-tier-hot .cta-tier-desc {
    color: inherit !important;
}

html[data-theme="marosa-light"] .card-base {
    background: var(--card-bg) !important;
    border-color: var(--card-border) !important;
    box-shadow: var(--card-shadow) !important;
}

html[data-theme="marosa-light"] .card-base.problem-card {
    --card-bg: var(--card-danger-bg);
    --card-border: var(--card-danger-border);
}

html[data-theme="marosa-light"] .card-base.pricing-card-featured {
    --card-bg: linear-gradient(145deg, rgba(13, 148, 136, 0.12), rgba(255, 255, 255, 0.94));
    --card-border: rgba(13, 148, 136, 0.28);
}

/* ============================================================
   ThemePlan_3 L2/L3/L4 — Semantic color utilities + component classes
   Replaces broken DaisyUI utilities (text-primary/secondary/accent)
   that resolve to indigo fallback because oklch(var(--p)) with
   HSL-format --p parses invalid → browser uses --fallback-p.
   ============================================================ */

/* --- L3a.1 Color utilities (theme-adaptive) --- */
.clr-teal { color: var(--accent-strong) !important; }
.clr-teal-soft { color: color-mix(in srgb, var(--accent-strong) 90%, transparent) !important; }
.clr-emerald { color: var(--clr-emerald-500); }
.clr-emerald-soft { color: color-mix(in srgb, var(--clr-emerald-500) 90%, transparent); }
.clr-orange { color: var(--clr-orange-400); }
.clr-orange-soft { color: color-mix(in srgb, var(--clr-orange-400) 90%, transparent); }
.clr-rose { color: var(--clr-rose-400); }
.clr-rose-soft { color: color-mix(in srgb, var(--clr-rose-400) 90%, transparent); }
.clr-purple { color: var(--clr-purple-400); }
.clr-blue { color: var(--clr-blue-400); }
.clr-on-accent { color: var(--text-inverse) !important; }

.text-meta { color: var(--text-meta) !important; }
.text-inverse { color: var(--text-inverse) !important; }

/* Light overrides for non-teal accents — primitives are too light on white */
html[data-theme="marosa-light"] .clr-emerald { color: hsl(142, 55%, 28%); }
html[data-theme="marosa-light"] .clr-emerald-soft { color: color-mix(in srgb, hsl(142, 55%, 28%) 90%, transparent); }
html[data-theme="marosa-light"] .clr-orange { color: hsl(28, 78%, 32%); }
html[data-theme="marosa-light"] .clr-orange-soft { color: color-mix(in srgb, hsl(28, 78%, 32%) 90%, transparent); }
html[data-theme="marosa-light"] .clr-rose { color: hsl(0, 65%, 38%); }
html[data-theme="marosa-light"] .clr-rose-soft { color: color-mix(in srgb, hsl(0, 65%, 38%) 90%, transparent); }
html[data-theme="marosa-light"] .clr-purple { color: hsl(263, 60%, 38%); }
html[data-theme="marosa-light"] .clr-blue { color: hsl(210, 75%, 36%); }

/* hmi-device-frame is always dark, keep bright variants there.
   hero-mockup: in dark theme keep bright; in light theme the per-theme overrides above apply darker accents. */
.hmi-device-frame .clr-teal { color: var(--clr-teal-300) !important; }
.hmi-device-frame .clr-emerald { color: var(--clr-emerald-400); }
.hmi-device-frame .clr-orange { color: var(--clr-orange-400); }
.hmi-device-frame .clr-rose { color: var(--clr-rose-400); }
.hmi-device-frame .clr-purple { color: var(--clr-purple-400); }

html:not([data-theme="marosa-light"]) .hero-mockup .clr-teal    { color: var(--clr-teal-300) !important; }
html:not([data-theme="marosa-light"]) .hero-mockup .clr-emerald { color: var(--clr-emerald-400); }
html:not([data-theme="marosa-light"]) .hero-mockup .clr-orange  { color: var(--clr-orange-400); }
html:not([data-theme="marosa-light"]) .hero-mockup .clr-rose    { color: var(--clr-rose-400); }
html:not([data-theme="marosa-light"]) .hero-mockup .clr-purple  { color: var(--clr-purple-400); }

html[data-theme="marosa-light"] .hero-mockup .clr-teal    { color: hsl(174, 80%, 24%) !important; }
html[data-theme="marosa-light"] .hero-mockup .clr-emerald { color: hsl(142, 55%, 28%) !important; }
html[data-theme="marosa-light"] .hero-mockup .clr-orange  { color: hsl(28, 78%, 32%) !important; }
html[data-theme="marosa-light"] .hero-mockup .clr-rose    { color: hsl(0, 65%, 38%) !important; }
html[data-theme="marosa-light"] .hero-mockup .clr-purple  { color: hsl(263, 60%, 38%) !important; }
html[data-theme="marosa-light"] .hero-mockup .text-danger { color: hsl(0, 65%, 38%) !important; }

/* --- L3a.2 Background + border utilities (small set) --- */
.bg-accent-teal { background: var(--accent) !important; color: var(--text-inverse) !important; }
.bg-accent-emerald { background: var(--clr-emerald-500) !important; color: #ffffff !important; }
.bg-accent-orange { background: var(--clr-orange-400) !important; color: var(--text-inverse) !important; }
html[data-theme="marosa-light"] .bg-accent-emerald { background: hsl(142, 55%, 28%) !important; }
html[data-theme="marosa-light"] .bg-accent-orange { background: hsl(28, 78%, 32%) !important; color: #ffffff !important; }
.border-accent-teal { border-color: var(--accent-line) !important; }

/* Compound tinted card (replaces "bg-primary/10 border border-primary/25" inside hero mockup) */
.card-teal-tint {
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.28);
}

/* Button on a light fill (replaces inline color:hsl(222,25%,10%) on cta-tier-hot button) */
.btn-on-light {
  background: #ffffff !important;
  color: hsl(222, 25%, 10%) !important;
}
.btn-on-light:hover {
  background: hsl(0, 0%, 96%) !important;
  color: hsl(222, 25%, 10%) !important;
}
.btn-on-light svg { stroke: hsl(222, 25%, 10%); }

/* Outline button colored variants (replaces inline border/color on whitepaper + custom CTAs) */
.btn-outline.btn-outline-purple {
  border-color: hsl(270, 75%, 76%);
  color: hsl(270, 75%, 82%);
}
.btn-outline.btn-outline-purple:hover {
  background: rgba(167, 139, 250, 0.10);
  color: hsl(270, 75%, 88%);
}
html[data-theme="marosa-light"] .btn-outline.btn-outline-purple {
  border-color: hsl(263, 60%, 42%);
  color: hsl(263, 60%, 30%);
}
html[data-theme="marosa-light"] .btn-outline.btn-outline-purple:hover {
  background: rgba(127, 75, 198, 0.08);
}

.btn-outline.btn-outline-neutral {
  border-color: hsl(220, 15%, 40%);
  color: hsl(220, 15%, 85%);
}
.btn-outline.btn-outline-neutral:hover {
  background: rgba(255, 255, 255, 0.08);
  color: hsl(220, 15%, 96%);
}
html[data-theme="marosa-light"] .btn-outline.btn-outline-neutral {
  border-color: hsl(220, 15%, 60%);
  color: var(--text-strong);
}
html[data-theme="marosa-light"] .btn-outline.btn-outline-neutral:hover {
  background: rgba(15, 23, 42, 0.06);
}

/* --- L3a.3 Section labels (replaces "text-primary font-semibold tracking-widest uppercase") --- */
.section-label {
  color: var(--accent-strong);
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* --- L3a.4 Stack panel cards (replaces inline rgba/hsl in HTML lines 1997-2031) --- */
.stack-card-purple {
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.25);
}
html[data-theme="marosa-light"] .stack-card-purple {
  background: rgba(127, 75, 198, 0.07);
  border-color: rgba(127, 75, 198, 0.32);
}
.stack-card-teal {
  background: rgba(20, 184, 166, 0.06);
  border: 1px solid rgba(20, 184, 166, 0.25);
}
html[data-theme="marosa-light"] .stack-card-teal {
  background: rgba(13, 148, 136, 0.07);
  border-color: rgba(13, 148, 136, 0.32);
}
.stack-card-rose {
  background: rgba(251, 113, 133, 0.06);
  border: 1px solid rgba(251, 113, 133, 0.25);
}
html[data-theme="marosa-light"] .stack-card-rose {
  background: rgba(214, 56, 76, 0.07);
  border-color: rgba(214, 56, 76, 0.30);
}

/* Stack panel badges (line 2003, 2017, 2031) */
.stack-badge-purple {
  background: rgba(167, 139, 250, 0.15);
  color: hsl(270, 75%, 80%);
  border: 1px solid rgba(167, 139, 250, 0.3);
}
html[data-theme="marosa-light"] .stack-badge-purple {
  background: rgba(127, 75, 198, 0.12);
  color: hsl(263, 60%, 32%);
  border-color: rgba(127, 75, 198, 0.40);
}
.stack-badge-teal {
  background: rgba(20, 184, 166, 0.12);
  color: hsl(174, 85%, 72%);
  border: 1px solid rgba(20, 184, 166, 0.3);
}
html[data-theme="marosa-light"] .stack-badge-teal {
  background: rgba(13, 148, 136, 0.12);
  color: var(--accent-strong);
  border-color: rgba(13, 148, 136, 0.40);
}
.stack-badge-rose {
  background: rgba(251, 113, 133, 0.12);
  color: hsl(0, 85%, 80%);
  border: 1px solid rgba(251, 113, 133, 0.3);
}
html[data-theme="marosa-light"] .stack-badge-rose {
  background: rgba(214, 56, 76, 0.10);
  color: hsl(0, 65%, 35%);
  border-color: rgba(214, 56, 76, 0.40);
}

/* Stack panel titles (line 1999, 2013, 2027) */
.stack-title-purple { color: hsl(270, 75%, 76%); }
.stack-title-teal { color: hsl(174, 85%, 55%); }
.stack-title-rose { color: hsl(0, 85%, 70%); }
html[data-theme="marosa-light"] .stack-title-purple { color: hsl(263, 60%, 32%); }
html[data-theme="marosa-light"] .stack-title-teal { color: var(--accent-strong); }
html[data-theme="marosa-light"] .stack-title-rose { color: hsl(0, 65%, 35%); }

/* Expanded layer cards — technical-depth detail grid */
.stack-card-full { display: block; }
.stack-detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
html[data-theme="marosa-light"] .stack-detail-grid {
  border-top-color: rgba(15, 23, 42, 0.10);
}
@media (min-width: 768px) {
  .stack-detail-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
}
.stack-detail-item h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 0.35rem;
  line-height: 1.3;
}
.stack-detail-item p {
  font-size: 0.78rem;
  color: var(--text-main);
  line-height: 1.55;
  margin: 0 0 0.55rem;
}
.stack-metric {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  padding-top: 0.45rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.07);
  font-family: var(--font-mono, 'JetBrains Mono', monospace);
}
html[data-theme="marosa-light"] .stack-metric {
  border-top-color: rgba(15, 23, 42, 0.10);
}
.stack-code {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-family: var(--font-mono, 'JetBrains Mono', 'Courier New', monospace);
  font-size: 0.85em;
  color: var(--accent-strong);
  background: rgba(20, 184, 166, 0.08);
  border-radius: 0.3rem;
  border: 1px solid rgba(20, 184, 166, 0.20);
}
html[data-theme="marosa-light"] .stack-code {
  background: rgba(13, 148, 136, 0.08);
  border-color: rgba(13, 148, 136, 0.22);
}

/* Closing summary + tech stack callout */
.stack-closing {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
html[data-theme="marosa-light"] .stack-closing {
  border-top-color: rgba(15, 23, 42, 0.10);
}
.stack-closing-summary { text-align: center; }
.stack-tech-callout {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1rem 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 1rem;
}
.stack-tech-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stack-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.stack-tech-chip {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.22);
  color: var(--accent-strong);
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .stack-tech-chip {
  background: rgba(13, 148, 136, 0.08);
  border-color: rgba(13, 148, 136, 0.30);
}

/* Tick anatomy live viz — embedded in Layer 2 card to visualize 500ms tick budget */
.tick-anatomy {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem 0.65rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.85rem;
}
html[data-theme="marosa-light"] .tick-anatomy {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.10);
}
.tick-anatomy-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.tick-anatomy-title {
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}
.tick-anatomy-sub {
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
}
.tick-anatomy-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 150px;
  overflow: visible;
}

/* Segment fills — color-coded by stage */
.tick-seg-modbus { fill: hsl(210, 65%, 52%); }
.tick-seg-pid    { fill: hsl(174, 62%, 48%); }
.tick-seg-ode    { fill: hsl(270, 62%, 60%); }
.tick-seg-telem  { fill: hsl(28, 78%, 55%); }
.tick-seg-idle {
  fill: rgba(34, 197, 94, 0.18);
  stroke: rgba(34, 197, 94, 0.45);
  stroke-width: 1;
}
html[data-theme="marosa-light"] .tick-seg-modbus { fill: hsl(210, 65%, 38%); }
html[data-theme="marosa-light"] .tick-seg-pid    { fill: var(--accent-strong); }
html[data-theme="marosa-light"] .tick-seg-ode    { fill: hsl(263, 55%, 42%); }
html[data-theme="marosa-light"] .tick-seg-telem  { fill: hsl(28, 78%, 36%); }
html[data-theme="marosa-light"] .tick-seg-idle {
  fill: rgba(34, 197, 94, 0.10);
  stroke: rgba(34, 197, 94, 0.40);
}

/* Scale + labels */
.tick-scale line {
  stroke: var(--text-subtle);
  stroke-width: 1;
  opacity: 0.35;
}
.tick-scale text {
  fill: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-mono, monospace);
}
.tick-labels text {
  fill: var(--text-strong);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* Playhead — animated sweep across the tick timeline.
   500ms real → 2.5s animation (5x slower) for visibility. */
.tick-playhead {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2;
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.55));
  animation: tick-sweep 2.5s linear infinite;
}
.tick-playhead-dot {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
  filter: drop-shadow(0 0 6px rgba(20, 184, 166, 0.7));
  animation: tick-sweep 2.5s linear infinite;
}
html[data-theme="marosa-light"] .tick-playhead,
html[data-theme="marosa-light"] .tick-playhead-dot {
  stroke: var(--accent-strong);
  fill: var(--accent-strong);
}

@keyframes tick-sweep {
  0%   { transform: translateX(0); }
  100% { transform: translateX(720px); }
}

@media (prefers-reduced-motion: reduce) {
  .tick-playhead,
  .tick-playhead-dot { animation: none; }
}

/* Legend below the chart */
.tick-anatomy-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.45rem;
  font-size: 0.66rem;
  color: var(--text-muted);
}
.tick-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.tick-legend-swatch {
  display: inline-block;
  width: 14px;
  height: 8px;
  border-radius: 2px;
}

/* ============================================================
   Ghost Trace live viz — embedded in Layer 3 card to visualize
   "Nhìn trước 10 phút tới" claim. Solid past curve + dashed
   purple prediction + animated NOW cursor + flowing dash.
   ============================================================ */
.ghost-trace-viz {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem 0.65rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.85rem;
}
html[data-theme="marosa-light"] .ghost-trace-viz {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.10);
}
.ghost-trace-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.ghost-trace-title {
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}
.ghost-trace-sub {
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
}
.ghost-trace-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 200px;
  overflow: visible;
}

/* Phase background bands — subtle past/future divide */
.ghost-phase-past   { fill: rgba(255, 255, 255, 0.018); }
.ghost-phase-future { fill: rgba(167, 139, 250, 0.08); }
html[data-theme="marosa-light"] .ghost-phase-past   { fill: rgba(15, 23, 42, 0.018); }
html[data-theme="marosa-light"] .ghost-phase-future { fill: rgba(127, 75, 198, 0.06); }

/* Grid */
.ghost-grid line {
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}
html[data-theme="marosa-light"] .ghost-grid line { stroke: rgba(15, 23, 42, 0.08); }

/* Axis labels */
.ghost-axis-y text,
.ghost-axis-x text {
  fill: var(--text-muted);
  font-size: 13px;
  font-family: var(--font-mono, monospace);
}
.ghost-axis-now {
  fill: var(--ap-teal, hsl(174, 62%, 48%)) !important;
  font-weight: 700;
  letter-spacing: 0.06em;
}
html[data-theme="marosa-light"] .ghost-axis-now { fill: var(--accent-strong) !important; }

/* Past curve — solid teal with glow */
.ghost-past {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.40));
}
html[data-theme="marosa-light"] .ghost-past {
  stroke: var(--accent-strong);
  filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.30));
}

/* Future prediction — dashed purple with flowing-dash animation */
.ghost-future {
  stroke: hsl(263, 75%, 68%);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 7 5;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: ghost-flow 1.6s linear infinite;
}
html[data-theme="marosa-light"] .ghost-future {
  stroke: hsl(263, 55%, 42%);
}
@keyframes ghost-flow {
  to { stroke-dashoffset: -24; }
}

/* NOW cursor */
.ghost-now-line {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 1.5;
  stroke-dasharray: 2 3;
  opacity: 0.6;
}
html[data-theme="marosa-light"] .ghost-now-line {
  stroke: var(--accent-strong);
  opacity: 0.55;
}
.ghost-now-dot {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
  filter: drop-shadow(0 0 8px rgba(20, 184, 166, 0.55));
  transform-box: fill-box;
  transform-origin: center;
  animation: ghost-pulse 1.4s ease-in-out infinite;
}
html[data-theme="marosa-light"] .ghost-now-dot {
  fill: var(--accent-strong);
  filter: drop-shadow(0 0 6px rgba(13, 148, 136, 0.40));
}
.ghost-now-pill {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
}
html[data-theme="marosa-light"] .ghost-now-pill { fill: var(--accent-strong); }
.ghost-now-label {
  fill: #ffffff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font-sans);
}

/* Future endpoint marker + label */
.ghost-future-end {
  fill: hsl(263, 75%, 68%);
  filter: drop-shadow(0 0 8px rgba(167, 139, 250, 0.50));
  transform-box: fill-box;
  transform-origin: center;
  animation: ghost-pulse 1.4s ease-in-out infinite 0.5s;
}
html[data-theme="marosa-light"] .ghost-future-end {
  fill: hsl(263, 55%, 42%);
  filter: drop-shadow(0 0 6px rgba(127, 75, 198, 0.40));
}
.ghost-future-end-label {
  fill: hsl(263, 75%, 78%);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .ghost-future-end-label { fill: hsl(263, 55%, 32%); }

@keyframes ghost-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(1.5); }
}

@media (prefers-reduced-motion: reduce) {
  .ghost-future,
  .ghost-now-dot,
  .ghost-future-end { animation: none; }
}

/* Legend */
.ghost-trace-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.ghost-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.ghost-legend-swatch {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 2px;
}
.ghost-swatch-past { background: var(--ap-teal, hsl(174, 62%, 48%)); box-shadow: 0 0 4px rgba(20, 184, 166, 0.5); }
.ghost-swatch-future {
  background:
    repeating-linear-gradient(90deg,
      hsl(263, 75%, 68%) 0 5px,
      transparent 5px 9px);
  height: 3px;
}
.ghost-swatch-now {
  background: var(--ap-teal, hsl(174, 62%, 48%));
  width: 6px;
  height: 6px;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(20, 184, 166, 0.6);
}
html[data-theme="marosa-light"] .ghost-swatch-past { background: var(--accent-strong); box-shadow: 0 0 3px rgba(13, 148, 136, 0.4); }
html[data-theme="marosa-light"] .ghost-swatch-future {
  background:
    repeating-linear-gradient(90deg,
      hsl(263, 55%, 42%) 0 5px,
      transparent 5px 9px);
}
html[data-theme="marosa-light"] .ghost-swatch-now { background: var(--accent-strong); box-shadow: 0 0 4px rgba(13, 148, 136, 0.4); }

/* ============================================================
   Heat Flow live viz — Layer 1 (Physical Foundation).
   Visualizes the energy balance ODE: GAS → DRUM → (beans + 3 losses).
   Animated dashed flow on each arrow conveys real-time bookkeeping.
   ============================================================ */
.heat-flow-viz {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem 0.65rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.85rem;
}
html[data-theme="marosa-light"] .heat-flow-viz {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.10);
}
.heat-flow-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.heat-flow-title {
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 0.02em;
}
.heat-flow-sub {
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
}
.heat-flow-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  overflow: visible;
}

/* Boxes: source / drum / outputs */
.heat-box {
  fill: rgba(255, 255, 255, 0.03);
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1;
}
.heat-box-source {
  fill: rgba(249, 115, 22, 0.16);
  stroke: hsl(28, 78%, 55%);
}
.heat-box-drum {
  fill: rgba(255, 255, 255, 0.04);
  stroke: rgba(255, 255, 255, 0.20);
}
.heat-box-bean {
  fill: rgba(20, 184, 166, 0.16);
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
}
.heat-box-loss {
  fill: rgba(255, 255, 255, 0.025);
  stroke: rgba(255, 255, 255, 0.12);
}
html[data-theme="marosa-light"] .heat-box-source {
  fill: rgba(234, 88, 12, 0.10);
  stroke: hsl(28, 78%, 38%);
}
html[data-theme="marosa-light"] .heat-box-drum {
  fill: rgba(15, 23, 42, 0.03);
  stroke: rgba(15, 23, 42, 0.18);
}
html[data-theme="marosa-light"] .heat-box-bean {
  fill: rgba(13, 148, 136, 0.12);
  stroke: var(--accent-strong);
}
html[data-theme="marosa-light"] .heat-box-loss {
  fill: rgba(15, 23, 42, 0.025);
  stroke: rgba(15, 23, 42, 0.14);
}

/* Box text */
.heat-box-title {
  fill: var(--text-strong);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-family: var(--font-sans);
}
.heat-source-title { fill: hsl(28, 80%, 70%); }
html[data-theme="marosa-light"] .heat-source-title { fill: hsl(28, 78%, 32%); }
.heat-box-value {
  fill: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono, monospace);
}
.heat-box-sub {
  fill: var(--text-subtle);
  font-size: 11px;
  font-family: var(--font-mono, monospace);
}
.heat-out-title {
  fill: var(--text-strong);
  font-size: 13px;
  font-weight: 700;
}
.heat-out-value {
  fill: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}
.heat-out-bean-title { fill: var(--ap-teal, hsl(174, 62%, 48%)); }
.heat-out-bean-value { fill: var(--ap-teal, hsl(174, 62%, 48%)); }
html[data-theme="marosa-light"] .heat-out-bean-title { fill: var(--accent-strong); }
html[data-theme="marosa-light"] .heat-out-bean-value { fill: var(--accent-strong); }

/* Bean particles inside drum — pulsing to suggest heating in progress */
.heat-bean {
  fill: hsl(28, 80%, 65%);
  filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.5));
  transform-box: fill-box;
  transform-origin: center;
  animation: heat-bean-pulse 1.8s ease-in-out infinite;
}
html[data-theme="marosa-light"] .heat-bean {
  fill: hsl(28, 78%, 45%);
  filter: drop-shadow(0 0 3px rgba(234, 88, 12, 0.40));
}
.heat-bean:nth-child(2) { animation-delay: 0.4s; }
.heat-bean:nth-child(3) { animation-delay: 0.8s; }
.heat-bean:nth-child(4) { animation-delay: 1.2s; }
@keyframes heat-bean-pulse {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50%      { opacity: 1;    transform: scale(1.35); }
}

/* Flow arrows — dashed with animated offset */
.heat-flow {
  fill: none;
  stroke-width: 2;
  stroke-dasharray: 6 4;
  stroke-linecap: round;
  animation: heat-flow-anim 1.4s linear infinite;
}
.heat-flow-in {
  stroke: hsl(28, 80%, 60%);
  filter: drop-shadow(0 0 3px rgba(249, 115, 22, 0.45));
}
.heat-flow-bean {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2.5;
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.5));
}
.heat-flow-loss {
  stroke: rgba(255, 255, 255, 0.28);
  stroke-width: 1.5;
  opacity: 0.7;
  animation-duration: 1.8s;
}
html[data-theme="marosa-light"] .heat-flow-in {
  stroke: hsl(28, 78%, 40%);
  filter: drop-shadow(0 0 2px rgba(234, 88, 12, 0.35));
}
html[data-theme="marosa-light"] .heat-flow-bean {
  stroke: var(--accent-strong);
  filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.40));
}
html[data-theme="marosa-light"] .heat-flow-loss {
  stroke: rgba(15, 23, 42, 0.30);
}

@keyframes heat-flow-anim {
  to { stroke-dashoffset: -20; }
}

@media (prefers-reduced-motion: reduce) {
  .heat-flow,
  .heat-bean { animation: none; }
}

/* Legend */
.heat-flow-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.heat-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.heat-legend-swatch {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 2px;
}
.heat-swatch-in   { background: hsl(28, 80%, 60%); box-shadow: 0 0 4px rgba(249, 115, 22, 0.5); }
.heat-swatch-bean { background: var(--ap-teal, hsl(174, 62%, 48%)); box-shadow: 0 0 4px rgba(20, 184, 166, 0.5); }
.heat-swatch-loss { background: rgba(255, 255, 255, 0.3); }
html[data-theme="marosa-light"] .heat-swatch-in   { background: hsl(28, 78%, 40%); box-shadow: 0 0 3px rgba(234, 88, 12, 0.4); }
html[data-theme="marosa-light"] .heat-swatch-bean { background: var(--accent-strong); box-shadow: 0 0 3px rgba(13, 148, 136, 0.4); }
html[data-theme="marosa-light"] .heat-swatch-loss { background: rgba(15, 23, 42, 0.32); }

/* ============================================================
   Secret section disclosure — wraps entire story + 3-layer
   architecture in a single <details> so click on the section
   header reveals both narrative + technical deep-dive.
   ============================================================ */
.secret-disclosure {
  /* container: keep position relative for absolute children if needed */
  position: relative;
}

/* Summary = section header. Remove native disclosure marker. */
.secret-disclosure > summary.secret-summary {
  display: block;
  list-style: none;
  cursor: pointer;
  padding: 2rem 1rem 1.5rem;
  position: relative;
  outline: none;
  transition: background 220ms ease, transform 220ms ease;
  -webkit-tap-highlight-color: transparent;
}
.secret-disclosure > summary.secret-summary::-webkit-details-marker {
  display: none;
}
.secret-disclosure > summary.secret-summary::marker {
  content: '';
}
.secret-disclosure > summary.secret-summary:hover .secret-summary-cta,
.secret-disclosure > summary.secret-summary:focus-visible .secret-summary-cta {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}
html[data-theme="marosa-light"] .secret-disclosure > summary.secret-summary:hover .secret-summary-cta,
html[data-theme="marosa-light"] .secret-disclosure > summary.secret-summary:focus-visible .secret-summary-cta {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}
.secret-disclosure > summary.secret-summary:focus-visible {
  outline: 3px solid var(--accent-line);
  outline-offset: 8px;
  border-radius: 1.5rem;
}

/* CTA button hint inside summary */
.secret-summary-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.4rem;
  border-radius: 999px;
  background: var(--accent-muted);
  border: 1px solid var(--accent-line);
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}
.secret-summary-cta-close { display: none; }
.secret-disclosure[open] > summary .secret-summary-cta-open  { display: none; }
.secret-disclosure[open] > summary .secret-summary-cta-close { display: inline; }
.secret-summary-chev {
  transition: transform 280ms ease;
  flex-shrink: 0;
}
.secret-disclosure[open] > summary .secret-summary-chev {
  transform: rotate(180deg);
}

/* Collapsed: hide content with smooth max-height technique.
   When open, content reveals via attr+CSS state. We do NOT animate
   max-height on <details> (browser native), but we DO transition
   opacity on .secret-content for a soft reveal. */
.secret-content {
  opacity: 0;
  animation: secret-content-reveal 380ms ease-out 80ms both;
  padding-top: 1rem;
}
.secret-disclosure:not([open]) .secret-content {
  /* native: <details> closed hides children entirely. animation only runs on open. */
  display: none;
}
@keyframes secret-content-reveal {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Architecture subsection inside secret-content */
.secret-architecture {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--card-border);
}

@media (prefers-reduced-motion: reduce) {
  .secret-disclosure > summary.secret-summary,
  .secret-summary-cta,
  .secret-summary-chev,
  .secret-content { transition: none; animation: none; }
}

/* Print: force open so collapsed content prints */
@media print {
  .secret-disclosure[open] .secret-content,
  .secret-disclosure:not([open]) .secret-content { display: block !important; opacity: 1 !important; }
  .secret-summary-cta { display: none; }
}

/* ============================================================
   ThemePlan 4 — generic .card-disclosure
   Reusable progressive-disclosure pattern for hero-card + detail
   sections. Wraps secondary content (timelines, deep-dive grids,
   live dashboards) behind a "Xem chi tiết" toggle while keeping
   the section's killer headline + main visual always visible.
   Mirrors .secret-disclosure architecture but is section-scoped
   instead of wrapping the whole <section>.
   ============================================================ */
.card-disclosure {
  position: relative;
  margin-top: 2rem;
  border-top: 1px solid var(--card-border);
  padding-top: 1.25rem;
}

.card-disclosure > summary.card-disclosure-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  cursor: pointer;
  padding: 0.25rem 0;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}
.card-disclosure > summary.card-disclosure-summary::-webkit-details-marker { display: none; }
.card-disclosure > summary.card-disclosure-summary::marker { content: ''; }

.card-disclosure-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.65rem 1.5rem;
  border-radius: 999px;
  background: var(--accent-muted);
  border: 1px solid var(--accent-line);
  color: var(--accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 220ms ease, color 220ms ease, border-color 220ms ease;
}
.card-disclosure > summary:hover .card-disclosure-cta,
.card-disclosure > summary:focus-visible .card-disclosure-cta {
  background: var(--accent);
  color: var(--text-inverse);
  border-color: var(--accent);
}
html[data-theme="marosa-light"] .card-disclosure > summary:hover .card-disclosure-cta,
html[data-theme="marosa-light"] .card-disclosure > summary:focus-visible .card-disclosure-cta {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #ffffff;
}
.card-disclosure > summary:focus-visible {
  outline: 3px solid var(--accent-line);
  outline-offset: 6px;
  border-radius: 999px;
}

.card-disclosure-cta-label-close { display: none; }
.card-disclosure[open] > summary .card-disclosure-cta-label-open  { display: none; }
.card-disclosure[open] > summary .card-disclosure-cta-label-close { display: inline; }

.card-disclosure-chev {
  transition: transform 280ms ease;
  flex-shrink: 0;
}
.card-disclosure[open] > summary .card-disclosure-chev {
  transform: rotate(180deg);
}

.card-disclosure-content {
  opacity: 0;
  animation: card-disclosure-reveal 380ms ease-out 80ms both;
  padding-top: 1.5rem;
}
.card-disclosure:not([open]) .card-disclosure-content { display: none; }

@keyframes card-disclosure-reveal {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .card-disclosure-cta,
  .card-disclosure-chev,
  .card-disclosure-content { transition: none; animation: none; }
}

@media print {
  .card-disclosure[open] .card-disclosure-content,
  .card-disclosure:not([open]) .card-disclosure-content { display: block !important; opacity: 1 !important; }
  .card-disclosure-cta { display: none; }
}

/* ============================================================
   Safety Dashboard — replaces flat 2x2 grid with a "live monitoring
   console" feel: 4 enhanced cards (pulse + mini-stat) wrapped in a
   dashboard frame with a scrolling event log below.
   ============================================================ */
.safety-dashboard {
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  padding: 1rem 1rem 1.1rem;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.25);
}
html[data-theme="marosa-light"] .safety-dashboard {
  background: rgba(15, 23, 42, 0.025);
  border-color: rgba(15, 23, 42, 0.10);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.08);
}

/* Dashboard header */
.safety-dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.4rem 0.6rem 0.8rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
  margin-bottom: 0.85rem;
}
html[data-theme="marosa-light"] .safety-dashboard-header {
  border-bottom-color: rgba(15, 23, 42, 0.10);
}
.safety-dashboard-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-strong);
  font-family: var(--font-mono, monospace);
}
.safety-dashboard-title svg { color: var(--text-danger); }
.safety-dashboard-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: hsl(150, 65%, 65%);
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .safety-dashboard-live { color: hsl(150, 55%, 28%); }

/* Pulse dot — used in header + per-card status badge */
.safety-pulse {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(150, 65%, 55%);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.65);
}
.safety-pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: hsl(150, 65%, 55%);
  opacity: 0.5;
  animation: safety-pulse-ring 1.5s ease-out infinite;
}
.safety-pulse-blue    { background: hsl(210, 80%, 60%); box-shadow: 0 0 8px rgba(59, 130, 246, 0.6); }
.safety-pulse-blue::after    { background: hsl(210, 80%, 60%); }
.safety-pulse-orange  { background: hsl(28, 85%, 60%); box-shadow: 0 0 8px rgba(249, 115, 22, 0.6); }
.safety-pulse-orange::after  { background: hsl(28, 85%, 60%); }
.safety-pulse-rose    { background: hsl(0, 80%, 65%); box-shadow: 0 0 8px rgba(244, 63, 94, 0.7); }
.safety-pulse-rose::after    { background: hsl(0, 80%, 65%); }
.safety-pulse-emerald { background: hsl(150, 65%, 55%); box-shadow: 0 0 8px rgba(34, 197, 94, 0.6); }
.safety-pulse-emerald::after { background: hsl(150, 65%, 55%); }

@keyframes safety-pulse-ring {
  0%   { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Enhanced safety cards */
.safety-card {
  position: relative;
  padding: 0.85rem 0.95rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
html[data-theme="marosa-light"] .safety-card {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.10);
}
.safety-card-validation { border-color: rgba(59, 130, 246, 0.20); }
.safety-card-sls        { border-color: rgba(249, 115, 22, 0.22); }
.safety-card-audit      { border-color: rgba(244, 63, 94, 0.22); }
.safety-card-watchdog   { border-color: rgba(34, 197, 94, 0.20); }
html[data-theme="marosa-light"] .safety-card-validation { border-color: rgba(59, 130, 246, 0.32); }
html[data-theme="marosa-light"] .safety-card-sls        { border-color: rgba(249, 115, 22, 0.30); }
html[data-theme="marosa-light"] .safety-card-audit      { border-color: rgba(244, 63, 94, 0.30); }
html[data-theme="marosa-light"] .safety-card-watchdog   { border-color: rgba(34, 197, 94, 0.28); }

.safety-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.55rem;
}
.safety-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .safety-card-badge {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.08);
}

.safety-card-meter {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.55rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.07);
}
html[data-theme="marosa-light"] .safety-card-meter {
  border-top-color: rgba(15, 23, 42, 0.10);
}
.safety-meter-label {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}
.safety-meter-value {
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
  color: var(--text-strong);
}
.safety-meter-value-blue    { color: hsl(210, 80%, 70%); }
.safety-meter-value-orange  { color: hsl(28, 85%, 65%); }
.safety-meter-value-rose    { color: hsl(0, 80%, 72%); }
.safety-meter-value-emerald { color: hsl(150, 65%, 60%); }
html[data-theme="marosa-light"] .safety-meter-value-blue    { color: hsl(210, 75%, 38%); }
html[data-theme="marosa-light"] .safety-meter-value-orange  { color: hsl(28, 78%, 36%); }
html[data-theme="marosa-light"] .safety-meter-value-rose    { color: hsl(0, 70%, 42%); }
html[data-theme="marosa-light"] .safety-meter-value-emerald { color: hsl(150, 55%, 30%); }

/* Live scrolling event log console */
.safety-console {
  margin-top: 0.9rem;
  background: rgba(0, 0, 0, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.85rem;
  overflow: hidden;
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .safety-console {
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(15, 23, 42, 0.10);
}
.safety-console-header {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.66rem;
}
html[data-theme="marosa-light"] .safety-console-header {
  background: rgba(15, 23, 42, 0.04);
  border-bottom-color: rgba(15, 23, 42, 0.08);
}
.safety-console-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(0, 80%, 60%);
  box-shadow: 0 0 6px rgba(244, 63, 94, 0.7);
  animation: safety-console-blink 1s ease-in-out infinite;
}
@keyframes safety-console-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
.safety-console-title {
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-strong);
}
.safety-console-tag {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.6rem;
}

/* Viewport with masked top/bottom fade + auto-scroll */
.safety-console-viewport {
  position: relative;
  height: 180px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, black 24px, black calc(100% - 24px), transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0, black 24px, black calc(100% - 24px), transparent 100%);
}
.safety-console-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0.85rem;
  animation: safety-log-scroll 24s linear infinite;
}
.safety-console-list li {
  padding: 0.18rem 0;
  font-size: 0.66rem;
  line-height: 1.5;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@keyframes safety-log-scroll {
  0%   { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

/* Event tag chips */
.ev-time {
  color: var(--text-subtle);
  margin-right: 0.4rem;
}
.ev-tag {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border-radius: 0.25rem;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-right: 0.4rem;
}
.ev-cmd   { background: rgba(59, 130, 246, 0.18); color: hsl(210, 80%, 72%); }
.ev-sls   { background: rgba(249, 115, 22, 0.18); color: hsl(28, 85%, 70%); }
.ev-audit { background: rgba(244, 63, 94, 0.18); color: hsl(0, 80%, 76%); }
.ev-wd    { background: rgba(34, 197, 94, 0.18); color: hsl(150, 65%, 70%); }
.ev-warn  { background: rgba(234, 179, 8, 0.20); color: hsl(45, 90%, 70%); }
html[data-theme="marosa-light"] .ev-cmd   { background: rgba(59, 130, 246, 0.14); color: hsl(210, 75%, 36%); }
html[data-theme="marosa-light"] .ev-sls   { background: rgba(249, 115, 22, 0.14); color: hsl(28, 78%, 36%); }
html[data-theme="marosa-light"] .ev-audit { background: rgba(244, 63, 94, 0.14); color: hsl(0, 70%, 40%); }
html[data-theme="marosa-light"] .ev-wd    { background: rgba(34, 197, 94, 0.14); color: hsl(150, 55%, 28%); }
html[data-theme="marosa-light"] .ev-warn  { background: rgba(234, 179, 8, 0.18); color: hsl(35, 80%, 32%); }

.ev-ok       { float: right; color: hsl(150, 65%, 60%); font-weight: 700; }
.ev-block    { float: right; color: hsl(0, 80%, 70%); font-weight: 700; }
.ev-warn-pill{ float: right; color: hsl(45, 90%, 65%); font-weight: 700; }
html[data-theme="marosa-light"] .ev-ok        { color: hsl(150, 55%, 30%); }
html[data-theme="marosa-light"] .ev-block     { color: hsl(0, 70%, 40%); }
html[data-theme="marosa-light"] .ev-warn-pill { color: hsl(35, 85%, 35%); }

@media (prefers-reduced-motion: reduce) {
  .safety-pulse::after,
  .safety-console-dot,
  .safety-console-list { animation: none; }
}

/* ============================================================
   Dual-safety 3-tier stack (right panel of #safety section)
   Visualizes defense-in-depth: software → hardware → mechanical
   ============================================================ */
.safety-tier-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.safety-tier {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0.85rem;
  position: relative;
}
html[data-theme="marosa-light"] .safety-tier {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(15, 23, 42, 0.10);
}

.safety-tier-software  { border-left: 3px solid var(--ap-teal, hsl(174, 62%, 48%)); }
.safety-tier-hardware  { border-left: 3px solid hsl(28, 78%, 55%); }
.safety-tier-physical  { border-left: 3px solid hsl(0, 78%, 60%); }
html[data-theme="marosa-light"] .safety-tier-software { border-left-color: var(--accent-strong); }
html[data-theme="marosa-light"] .safety-tier-hardware { border-left-color: hsl(28, 78%, 38%); }
html[data-theme="marosa-light"] .safety-tier-physical { border-left-color: hsl(0, 70%, 45%); }

.safety-tier-icon {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.safety-tier-software .safety-tier-icon {
  background: rgba(20, 184, 166, 0.12);
  border-color: rgba(20, 184, 166, 0.28);
  color: var(--ap-teal, hsl(174, 62%, 48%));
}
.safety-tier-hardware .safety-tier-icon {
  background: rgba(249, 115, 22, 0.12);
  border-color: rgba(249, 115, 22, 0.28);
  color: hsl(28, 78%, 60%);
}
.safety-tier-physical .safety-tier-icon {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.32);
  color: hsl(0, 78%, 65%);
  animation: safety-tier-pulse 1.8s ease-in-out infinite;
}
html[data-theme="marosa-light"] .safety-tier-software .safety-tier-icon { color: var(--accent-strong); }
html[data-theme="marosa-light"] .safety-tier-hardware .safety-tier-icon { color: hsl(28, 78%, 38%); }
html[data-theme="marosa-light"] .safety-tier-physical .safety-tier-icon { color: hsl(0, 70%, 45%); }

@keyframes safety-tier-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.35); }
  50%      { box-shadow: 0 0 0 6px rgba(244, 63, 94, 0); }
}

.safety-tier-body { flex: 1; min-width: 0; }
.safety-tier-label {
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  margin-bottom: 0.2rem;
}
.safety-tier-software .safety-tier-label { color: var(--accent-strong); }
.safety-tier-hardware .safety-tier-label { color: hsl(28, 78%, 60%); }
.safety-tier-physical .safety-tier-label { color: hsl(0, 78%, 70%); }
html[data-theme="marosa-light"] .safety-tier-hardware .safety-tier-label { color: hsl(28, 78%, 36%); }
html[data-theme="marosa-light"] .safety-tier-physical .safety-tier-label { color: hsl(0, 70%, 42%); }

.safety-tier-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-strong);
  margin: 0 0 0.35rem;
  line-height: 1.3;
}
.safety-tier-desc {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-main);
  margin: 0;
}

/* Connector "độc lập với" / "và cuối cùng" between tiers */
.safety-tier-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-weight: 700;
}
.safety-tier-link-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.18), transparent);
}
html[data-theme="marosa-light"] .safety-tier-link-line {
  background: linear-gradient(to right, transparent, rgba(15, 23, 42, 0.18), transparent);
}
.safety-tier-link-text {
  flex-shrink: 0;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}
html[data-theme="marosa-light"] .safety-tier-link-text {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.16);
}

@media (prefers-reduced-motion: reduce) {
  .safety-tier-physical .safety-tier-icon { animation: none; }
}

/* ============================================================
   Feature viz — 6 mini SVG per feature card, all 300x60 viewBox
   ============================================================ */
.feature-viz {
  display: block;
  width: 100%;
  height: auto;
  max-height: 84px;
  margin-top: 0.85rem;
  padding: 0.55rem 0.6rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 0.6rem;
  overflow: visible;
}
html[data-theme="marosa-light"] .feature-viz {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.08);
}

/* Shared text styles inside feature viz */
.fv-axis-label {
  fill: var(--text-muted);
  font-size: 7.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--font-mono, monospace);
  text-transform: uppercase;
}
.fv-axis-value {
  fill: var(--text-subtle);
  font-size: 7px;
  font-weight: 600;
  font-family: var(--font-mono, monospace);
}

/* ---------- Viz 1: Phase-Adaptive PID ---------- */
.fv-phase-band      { fill: rgba(255, 255, 255, 0.04); }
.fv-phase-band-1    { fill: rgba(244, 63, 94, 0.10); }
.fv-phase-band-2    { fill: rgba(249, 115, 22, 0.10); }
.fv-phase-band-3    { fill: rgba(20, 184, 166, 0.14); }
html[data-theme="marosa-light"] .fv-phase-band-1 { fill: rgba(244, 63, 94, 0.08); }
html[data-theme="marosa-light"] .fv-phase-band-2 { fill: rgba(249, 115, 22, 0.08); }
html[data-theme="marosa-light"] .fv-phase-band-3 { fill: rgba(13, 148, 136, 0.12); }
.fv-phase-indicator {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
  filter: drop-shadow(0 0 5px rgba(20, 184, 166, 0.6));
  animation: fv-phase-sweep 6s linear infinite;
}
html[data-theme="marosa-light"] .fv-phase-indicator { fill: var(--accent-strong); }
@keyframes fv-phase-sweep {
  0%   { transform: translateX(10px); }
  100% { transform: translateX(290px); }
}

/* ---------- Viz 2: Ghost Trace ---------- */
.fv-ghost-past {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  filter: drop-shadow(0 0 3px rgba(20, 184, 166, 0.4));
}
.fv-ghost-future {
  stroke: hsl(263, 75%, 68%);
  stroke-width: 1.8;
  fill: none;
  stroke-dasharray: 5 3;
  stroke-linecap: round;
  animation: fv-ghost-flow 1.6s linear infinite;
}
@keyframes fv-ghost-flow { to { stroke-dashoffset: -16; } }
.fv-ghost-now {
  stroke: var(--ap-teal);
  stroke-width: 1;
  stroke-dasharray: 1 2;
  opacity: 0.6;
}
.fv-ghost-now-dot {
  fill: var(--ap-teal);
  filter: drop-shadow(0 0 5px rgba(20, 184, 166, 0.7));
  transform-box: fill-box;
  transform-origin: center;
  animation: fv-pulse 1.4s ease-in-out infinite;
}
.fv-ghost-end-dot {
  fill: hsl(263, 75%, 68%);
  filter: drop-shadow(0 0 5px rgba(167, 139, 250, 0.6));
  transform-box: fill-box;
  transform-origin: center;
  animation: fv-pulse 1.4s ease-in-out infinite 0.5s;
}
html[data-theme="marosa-light"] .fv-ghost-past   { stroke: var(--accent-strong); }
html[data-theme="marosa-light"] .fv-ghost-future { stroke: hsl(263, 55%, 42%); }
html[data-theme="marosa-light"] .fv-ghost-now    { stroke: var(--accent-strong); }
html[data-theme="marosa-light"] .fv-ghost-now-dot { fill: var(--accent-strong); }
html[data-theme="marosa-light"] .fv-ghost-end-dot { fill: hsl(263, 55%, 42%); }

@keyframes fv-pulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.5); }
}

/* ---------- Viz 3: Predictive Coasting ---------- */
.fv-coast-target {
  stroke: var(--text-subtle);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.5;
}
.fv-coast-bt {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  filter: drop-shadow(0 0 3px rgba(20, 184, 166, 0.4));
}
html[data-theme="marosa-light"] .fv-coast-bt { stroke: var(--accent-strong); }
.fv-coast-gas-track { fill: rgba(255, 255, 255, 0.06); }
.fv-coast-gas-fill {
  fill: hsl(28, 78%, 55%);
  filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.5));
  transform-origin: 14px center;
  animation: fv-coast-drop 4s ease-in-out infinite;
}
html[data-theme="marosa-light"] .fv-coast-gas-track { fill: rgba(15, 23, 42, 0.06); }
html[data-theme="marosa-light"] .fv-coast-gas-fill  { fill: hsl(28, 78%, 40%); }
@keyframes fv-coast-drop {
  0%, 30%  { transform: scaleX(1); }
  70%      { transform: scaleX(0.05); }
  85%      { transform: scaleX(0.05); }
  100%     { transform: scaleX(1); }
}
.fv-coast-countdown {
  fill: hsl(28, 78%, 60%);
  font-size: 7.5px;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}
html[data-theme="marosa-light"] .fv-coast-countdown { fill: hsl(28, 78%, 36%); }

/* ---------- Viz 4: Auto-Tuning Relay ---------- */
.fv-tune-setpoint {
  stroke: var(--text-subtle);
  stroke-width: 1;
  stroke-dasharray: 2 3;
  opacity: 0.55;
}
.fv-tune-wave {
  stroke: hsl(210, 75%, 60%);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
  animation: fv-tune-draw 4s ease-in-out infinite;
  filter: drop-shadow(0 0 3px rgba(59, 130, 246, 0.45));
}
html[data-theme="marosa-light"] .fv-tune-wave { stroke: hsl(210, 75%, 36%); }
@keyframes fv-tune-draw {
  0%       { stroke-dashoffset: 600; }
  60%, 100% { stroke-dashoffset: 0; }
}

/* ---------- Viz 5: Safety 3 gates ---------- */
.fv-safe-gate     { fill: rgba(255, 255, 255, 0.04); stroke: rgba(255, 255, 255, 0.10); stroke-width: 1; }
.fv-safe-gate-1   { stroke: rgba(244, 63, 94, 0.45); }
.fv-safe-gate-2   { stroke: rgba(249, 115, 22, 0.45); }
.fv-safe-gate-3   { stroke: rgba(20, 184, 166, 0.50); }
html[data-theme="marosa-light"] .fv-safe-gate { fill: rgba(15, 23, 42, 0.03); }
.fv-safe-gate-label {
  fill: var(--text-strong);
  font-size: 7px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font-mono, monospace);
}
.fv-safe-arrow {
  fill: var(--text-muted);
  font-size: 10px;
  font-weight: 800;
}
.fv-safe-packet {
  fill: hsl(150, 65%, 55%);
  filter: drop-shadow(0 0 5px rgba(34, 197, 94, 0.65));
  animation: fv-safe-travel 5s linear infinite;
}
html[data-theme="marosa-light"] .fv-safe-packet { fill: hsl(150, 55%, 30%); }
@keyframes fv-safe-travel {
  0%   { transform: translateX(0); }
  100% { transform: translateX(290px); }
}

/* ---------- Viz 6: 4 mode pills cycling ---------- */
.fv-mode-pill {
  fill: rgba(255, 255, 255, 0.04);
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 1;
  transition: fill 200ms ease, stroke 200ms ease;
}
html[data-theme="marosa-light"] .fv-mode-pill {
  fill: rgba(15, 23, 42, 0.04);
  stroke: rgba(15, 23, 42, 0.14);
}
.fv-mode-1 { animation: fv-mode-active 8s steps(1, end) infinite -2s; }
.fv-mode-2 { animation: fv-mode-active 8s steps(1, end) infinite 0s; }
.fv-mode-3 { animation: fv-mode-active 8s steps(1, end) infinite 2s; }
.fv-mode-4 { animation: fv-mode-active 8s steps(1, end) infinite 4s; }
@keyframes fv-mode-active {
  0%, 25%   { fill: rgba(167, 139, 250, 0.30); stroke: hsl(263, 75%, 68%); }
  25.01%, 100% { fill: rgba(255, 255, 255, 0.04); stroke: rgba(255, 255, 255, 0.12); }
}
html[data-theme="marosa-light"] .fv-mode-1,
html[data-theme="marosa-light"] .fv-mode-2,
html[data-theme="marosa-light"] .fv-mode-3,
html[data-theme="marosa-light"] .fv-mode-4 {
  animation-name: fv-mode-active-light;
}
@keyframes fv-mode-active-light {
  0%, 25%   { fill: rgba(127, 75, 198, 0.25); stroke: hsl(263, 55%, 42%); }
  25.01%, 100% { fill: rgba(15, 23, 42, 0.04); stroke: rgba(15, 23, 42, 0.14); }
}
.fv-mode-label {
  fill: var(--text-strong);
  font-size: 8px;
  font-weight: 700;
  font-family: var(--font-sans);
}

@media (prefers-reduced-motion: reduce) {
  .fv-phase-indicator,
  .fv-ghost-future,
  .fv-ghost-now-dot,
  .fv-ghost-end-dot,
  .fv-coast-gas-fill,
  .fv-tune-wave,
  .fv-safe-packet,
  .fv-mode-1, .fv-mode-2, .fv-mode-3, .fv-mode-4 { animation: none; }
}

/* ============================================================
   Hybrid Control live viz — Tech card 1 (FeedForward + PID).
   Phase cursor sweeps through 5 phases. FF bar undulates slowly
   (80-90%). PID bar oscillates fast (5-18%). Burner = sum, smooth.
   ============================================================ */
.hybrid-viz {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem 0.75rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.85rem;
}
html[data-theme="marosa-light"] .hybrid-viz {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.10);
}
.hybrid-viz-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.hybrid-viz-title {
  font-weight: 700;
  color: var(--text-strong);
}
.hybrid-viz-sub {
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
}
.hybrid-viz-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 240px;
  overflow: visible;
}

/* Phase track */
.hv-phase {
  fill: rgba(255, 255, 255, 0.04);
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
}
.hv-phase-charge   { fill: rgba(167, 139, 250, 0.10); }
.hv-phase-drying   { fill: rgba(249, 115, 22, 0.10); }
.hv-phase-maillard { fill: rgba(244, 63, 94, 0.12); }
.hv-phase-dev      { fill: rgba(20, 184, 166, 0.14); }
.hv-phase-postfc   { fill: rgba(34, 197, 94, 0.10); }
html[data-theme="marosa-light"] .hv-phase-charge   { fill: rgba(127, 75, 198, 0.08); }
html[data-theme="marosa-light"] .hv-phase-drying   { fill: rgba(234, 88, 12, 0.08); }
html[data-theme="marosa-light"] .hv-phase-maillard { fill: rgba(244, 63, 94, 0.08); }
html[data-theme="marosa-light"] .hv-phase-dev      { fill: rgba(13, 148, 136, 0.10); }
html[data-theme="marosa-light"] .hv-phase-postfc   { fill: rgba(34, 197, 94, 0.08); }

.hv-phase-text {
  fill: var(--text-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font-mono, monospace);
}
.hv-axis-label {
  fill: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font-mono, monospace);
  text-transform: uppercase;
}
.hv-axis-value {
  font-size: 13px;
  font-weight: 800;
  font-family: var(--font-mono, monospace);
}
.hv-pct-ff     { fill: var(--ap-teal, hsl(174, 62%, 48%)); }
.hv-pct-pid    { fill: hsl(263, 75%, 68%); }
.hv-pct-burner { fill: hsl(28, 78%, 60%); }
html[data-theme="marosa-light"] .hv-pct-ff     { fill: var(--accent-strong); }
html[data-theme="marosa-light"] .hv-pct-pid    { fill: hsl(263, 55%, 42%); }
html[data-theme="marosa-light"] .hv-pct-burner { fill: hsl(28, 78%, 36%); }

/* Phase cursor — vertical line sweeping across 5 phases */
.hv-phase-cursor {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(20, 184, 166, 0.7));
  animation: hv-phase-sweep 9s linear infinite;
}
html[data-theme="marosa-light"] .hv-phase-cursor {
  stroke: var(--accent-strong);
  filter: drop-shadow(0 0 4px rgba(13, 148, 136, 0.45));
}
@keyframes hv-phase-sweep {
  0%   { transform: translateX(40px); }
  100% { transform: translateX(760px); }
}

/* Bars */
.hv-bar-track {
  fill: rgba(255, 255, 255, 0.05);
}
html[data-theme="marosa-light"] .hv-bar-track {
  fill: rgba(15, 23, 42, 0.05);
}
.hv-bar {
  transform-box: fill-box;
  transform-origin: left center;
}
.hv-bar-ff {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.4));
  animation: hv-ff-undulate 9s ease-in-out infinite;
}
.hv-bar-pid {
  fill: hsl(263, 75%, 68%);
  filter: drop-shadow(0 0 4px rgba(167, 139, 250, 0.4));
  animation: hv-pid-oscillate 1.6s ease-in-out infinite;
}
.hv-bar-burner {
  fill: hsl(28, 78%, 60%);
  filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.4));
  animation: hv-burner-follow 9s ease-in-out infinite;
}
html[data-theme="marosa-light"] .hv-bar-ff {
  fill: var(--accent-strong);
  filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.3));
}
html[data-theme="marosa-light"] .hv-bar-pid {
  fill: hsl(263, 55%, 42%);
  filter: drop-shadow(0 0 3px rgba(127, 75, 198, 0.3));
}
html[data-theme="marosa-light"] .hv-bar-burner {
  fill: hsl(28, 78%, 36%);
  filter: drop-shadow(0 0 3px rgba(234, 88, 12, 0.3));
}

/* FeedForward undulates 80% → 90% slowly with phases */
@keyframes hv-ff-undulate {
  0%   { transform: scaleX(0.80); }
  20%  { transform: scaleX(0.86); }
  45%  { transform: scaleX(0.84); }
  70%  { transform: scaleX(0.90); }
  90%  { transform: scaleX(0.82); }
  100% { transform: scaleX(0.80); }
}
/* PID corrects fast — ±5-18% range */
@keyframes hv-pid-oscillate {
  0%, 100% { transform: scaleX(0.06); }
  30%      { transform: scaleX(0.16); }
  60%      { transform: scaleX(0.08); }
  80%      { transform: scaleX(0.18); }
}
/* Burner follows FF + PID sum — smooth ~85-100% */
@keyframes hv-burner-follow {
  0%   { transform: scaleX(0.86); }
  20%  { transform: scaleX(0.94); }
  45%  { transform: scaleX(0.92); }
  70%  { transform: scaleX(0.97); }
  90%  { transform: scaleX(0.88); }
  100% { transform: scaleX(0.86); }
}

/* Per-phase PID gain readout — animates between 5 phase value sets */
.hv-gain-label {
  fill: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-mono, monospace);
}
.hv-gain-kp, .hv-gain-ti, .hv-gain-td, .hv-gain-clamp {
  fill: var(--text-strong);
  font-weight: 800;
  animation: hv-gain-cycle 9s steps(5) infinite;
}
html[data-theme="marosa-light"] .hv-gain-kp,
html[data-theme="marosa-light"] .hv-gain-ti,
html[data-theme="marosa-light"] .hv-gain-td,
html[data-theme="marosa-light"] .hv-gain-clamp {
  fill: var(--accent-strong);
}

/* fade-pulse highlight when gain switches per phase */
@keyframes hv-gain-cycle {
  0%, 95% { opacity: 1; }
  97%     { opacity: 0.3; }
  100%    { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .hv-phase-cursor,
  .hv-bar-ff,
  .hv-bar-pid,
  .hv-bar-burner,
  .hv-gain-kp, .hv-gain-ti, .hv-gain-td, .hv-gain-clamp { animation: none; }
}

/* Legend */
.hybrid-viz-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.hv-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.hv-legend-swatch {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 2px;
}
.hv-swatch-ff     { background: var(--ap-teal, hsl(174, 62%, 48%)); box-shadow: 0 0 4px rgba(20, 184, 166, 0.5); }
.hv-swatch-pid    { background: hsl(263, 75%, 68%); box-shadow: 0 0 4px rgba(167, 139, 250, 0.5); }
.hv-swatch-burner { background: hsl(28, 78%, 60%); box-shadow: 0 0 4px rgba(249, 115, 22, 0.5); }
html[data-theme="marosa-light"] .hv-swatch-ff     { background: var(--accent-strong); box-shadow: 0 0 3px rgba(13, 148, 136, 0.4); }
html[data-theme="marosa-light"] .hv-swatch-pid    { background: hsl(263, 55%, 42%); box-shadow: 0 0 3px rgba(127, 75, 198, 0.4); }
html[data-theme="marosa-light"] .hv-swatch-burner { background: hsl(28, 78%, 36%); box-shadow: 0 0 3px rgba(234, 88, 12, 0.4); }

/* ============================================================
   Active Calibration live viz — Tech card 3 (4-stage relay feedback)
   Gas square wave + BT response across 4 phases, continuous flow.
   ============================================================ */
.active-cal-viz {
  margin: 1.25rem 0 0;
  padding: 0.85rem 1rem 0.75rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 0.85rem;
}
html[data-theme="marosa-light"] .active-cal-viz {
  background: rgba(15, 23, 42, 0.03);
  border-color: rgba(15, 23, 42, 0.10);
}
.active-cal-header {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.72rem;
  margin-bottom: 0.4rem;
}
.active-cal-title {
  font-weight: 700;
  color: var(--text-strong);
}
.active-cal-sub {
  color: var(--text-muted);
  font-family: var(--font-mono, monospace);
  font-size: 0.66rem;
}
.active-cal-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  overflow: visible;
}

/* Phase backgrounds — color-coded by stage */
.ac-phase {
  fill: rgba(255, 255, 255, 0.02);
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}
.ac-phase-1 { fill: rgba(96, 165, 250, 0.06); }   /* cold blue */
.ac-phase-2 { fill: rgba(249, 115, 22, 0.07); }   /* orange thermal */
.ac-phase-3 { fill: rgba(234, 179, 8, 0.06); }    /* amber min-heat */
.ac-phase-4 { fill: rgba(20, 184, 166, 0.10); }   /* teal FOPDT (highlight) */
html[data-theme="marosa-light"] .ac-phase-1 { fill: rgba(59, 130, 246, 0.05); }
html[data-theme="marosa-light"] .ac-phase-2 { fill: rgba(234, 88, 12, 0.05); }
html[data-theme="marosa-light"] .ac-phase-3 { fill: rgba(234, 179, 8, 0.06); }
html[data-theme="marosa-light"] .ac-phase-4 { fill: rgba(13, 148, 136, 0.08); }

.ac-divider {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1;
  stroke-dasharray: 2 3;
}
html[data-theme="marosa-light"] .ac-divider { stroke: rgba(15, 23, 42, 0.10); }

.ac-phase-label {
  fill: var(--text-strong);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-family: var(--font-mono, monospace);
}
.ac-axis-label {
  fill: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}

/* Gas signal — orange square wave with animated flow */
.ac-gas {
  stroke: hsl(28, 78%, 60%);
  stroke-width: 2;
  fill: none;
  stroke-linecap: square;
  stroke-linejoin: miter;
  filter: drop-shadow(0 0 4px rgba(249, 115, 22, 0.5));
  stroke-dasharray: 6 4;
  animation: ac-flow 2.5s linear infinite;
}
html[data-theme="marosa-light"] .ac-gas {
  stroke: hsl(28, 78%, 40%);
  filter: drop-shadow(0 0 3px rgba(234, 88, 12, 0.35));
}

/* BT response — teal smooth with flowing dash */
.ac-bt {
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 2.2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(20, 184, 166, 0.45));
  stroke-dasharray: 8 3;
  animation: ac-flow 3.5s linear infinite;
}
html[data-theme="marosa-light"] .ac-bt {
  stroke: var(--accent-strong);
  filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.35));
}

/* Setpoint reference (phase 4 only) */
.ac-setpoint {
  stroke: rgba(255, 255, 255, 0.4);
  stroke-width: 1;
  stroke-dasharray: 3 3;
}
html[data-theme="marosa-light"] .ac-setpoint { stroke: rgba(15, 23, 42, 0.30); }

@keyframes ac-flow {
  to { stroke-dashoffset: -40; }
}

/* FOPDT markers + result */
.ac-marker-label {
  fill: var(--text-muted);
  font-size: 11px;
  font-style: italic;
  font-family: var(--font-mono, monospace);
}

.ac-result {
  animation: ac-result-pulse 6s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: left center;
}
.ac-result-bg {
  fill: rgba(20, 184, 166, 0.14);
  stroke: var(--ap-teal, hsl(174, 62%, 48%));
  stroke-width: 1;
  stroke-dasharray: 4 2;
}
html[data-theme="marosa-light"] .ac-result-bg {
  fill: rgba(13, 148, 136, 0.10);
  stroke: var(--accent-strong);
}
.ac-result-check {
  fill: hsl(150, 65%, 60%);
  font-size: 16px;
  font-weight: 900;
  filter: drop-shadow(0 0 5px rgba(34, 197, 94, 0.6));
}
html[data-theme="marosa-light"] .ac-result-check { fill: hsl(150, 55%, 30%); }
.ac-result-text {
  fill: var(--text-strong);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono, monospace);
}
.ac-result-val {
  fill: var(--ap-teal, hsl(174, 62%, 48%));
  font-weight: 800;
}
html[data-theme="marosa-light"] .ac-result-val { fill: var(--accent-strong); }

@keyframes ac-result-pulse {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .ac-gas, .ac-bt, .ac-result { animation: none; }
}

/* Legend */
.active-cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
}
.ac-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.ac-legend-swatch {
  display: inline-block;
  width: 18px;
  height: 3px;
  border-radius: 2px;
}
.ac-swatch-gas { background: hsl(28, 78%, 60%); box-shadow: 0 0 4px rgba(249, 115, 22, 0.5); }
.ac-swatch-bt  { background: var(--ap-teal, hsl(174, 62%, 48%)); box-shadow: 0 0 4px rgba(20, 184, 166, 0.5); }
.ac-swatch-sp {
  background:
    repeating-linear-gradient(90deg,
      rgba(255, 255, 255, 0.4) 0 3px,
      transparent 3px 6px);
  height: 2px;
}
html[data-theme="marosa-light"] .ac-swatch-gas { background: hsl(28, 78%, 40%); box-shadow: 0 0 3px rgba(234, 88, 12, 0.4); }
html[data-theme="marosa-light"] .ac-swatch-bt  { background: var(--accent-strong); box-shadow: 0 0 3px rgba(13, 148, 136, 0.4); }
html[data-theme="marosa-light"] .ac-swatch-sp {
  background:
    repeating-linear-gradient(90deg,
      rgba(15, 23, 42, 0.4) 0 3px,
      transparent 3px 6px);
}

/* --- L3a.5 Persona icons (replaces inline at lines 1633, 1651, 1669) --- */
.persona-icon-teal {
  background: rgba(20, 184, 166, 0.12);
  color: var(--clr-teal-400);
}
.persona-icon-purple {
  background: rgba(167, 139, 250, 0.12);
  color: hsl(270, 75%, 76%);
}
.persona-icon-orange {
  background: rgba(249, 115, 22, 0.12);
  color: var(--clr-orange-400);
}
html[data-theme="marosa-light"] .persona-icon-teal {
  background: rgba(13, 148, 136, 0.12);
  color: var(--accent);
}
html[data-theme="marosa-light"] .persona-icon-purple {
  background: rgba(127, 75, 198, 0.12);
  color: hsl(263, 60%, 38%);
}
html[data-theme="marosa-light"] .persona-icon-orange {
  background: rgba(234, 88, 12, 0.12);
  color: hsl(28, 78%, 32%);
}

/* --- L3a.6 Connection tags (replaces inline at lines 1302, 1326) --- */
.connection-tag-teal {
  background: rgba(20, 184, 166, 0.15);
  color: var(--clr-teal-400);
}
.connection-tag-purple {
  background: rgba(167, 139, 250, 0.15);
  color: hsl(270, 75%, 76%);
}
html[data-theme="marosa-light"] .connection-tag-teal {
  background: rgba(13, 148, 136, 0.14);
  color: var(--accent);
}
html[data-theme="marosa-light"] .connection-tag-purple {
  background: rgba(127, 75, 198, 0.14);
  color: hsl(263, 60%, 38%);
}

/* --- L3a.7 CTA-tier icons (replaces inline at lines 2188, 2202, 2217) --- */
.cta-tier-icon-teal {
  background: rgba(20, 184, 166, 0.12);
  color: var(--clr-teal-400);
}
.cta-tier-icon-purple {
  background: rgba(167, 139, 250, 0.12);
  color: hsl(270, 75%, 76%);
}
.cta-tier-icon-light {
  background: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}
html[data-theme="marosa-light"] .cta-tier-icon-teal {
  background: rgba(13, 148, 136, 0.12);
  color: var(--accent);
}
html[data-theme="marosa-light"] .cta-tier-icon-purple {
  background: rgba(127, 75, 198, 0.12);
  color: hsl(263, 60%, 38%);
}
/* .cta-tier-icon-light stays white-on-translucent because it sits inside
   .cta-tier-hot which is always the teal-emerald gradient (theme exception) */

/* --- L3a.8 Tech legend dots (replaces inline at lines 931-933) --- */
.tech-legend-dot-teal { background: rgb(45, 212, 191); }
.tech-legend-dot-teal-dashed { background: rgba(45, 212, 191, 0.7); border: 1px dashed rgb(45, 212, 191); }
.tech-legend-dot-purple-dashed { background: hsl(270, 75%, 76%); border: 1px dashed hsl(270, 75%, 76%); }
html[data-theme="marosa-light"] .tech-legend-dot-purple-dashed {
  background: hsl(263, 60%, 38%);
  border-color: hsl(263, 60%, 38%);
}

/* --- L3a.9 Story quote panel (replaces inline at line 2263) --- */
.story-quote-panel {
  background: linear-gradient(to right, rgba(20, 184, 166, 0.08), transparent);
  border-left: 4px solid var(--clr-teal-400);
}
html[data-theme="marosa-light"] .story-quote-panel {
  background: linear-gradient(to right, rgba(13, 148, 136, 0.10), transparent);
  border-left-color: var(--accent-strong);
}

/* Story Level 3 highlighted panel (line 2319-2321) */
.story-level3-panel {
  background: rgba(20, 184, 166, 0.08);
  border: 1px solid rgba(20, 184, 166, 0.2);
}
html[data-theme="marosa-light"] .story-level3-panel {
  background: rgba(13, 148, 136, 0.10);
  border-color: rgba(13, 148, 136, 0.32);
}
.story-level3-badge {
  background: linear-gradient(135deg, var(--clr-teal-400), var(--clr-emerald-400));
  box-shadow: 0 0 20px rgba(20, 184, 166, 0.4);
}

/* --- L3a.10 Safety stat figure color (replaces inline at line 527, 531, 535) --- */
.stat-figure-rose,
.stat-value-rose { color: var(--clr-rose-400); }
html[data-theme="marosa-light"] .stat-figure-rose,
html[data-theme="marosa-light"] .stat-value-rose { color: hsl(0, 65%, 38%); }

/* --- L3a.11 Cockpit / under-the-hood icons (replaces inline at lines 566-646) --- */
.cockpit-icon-teal { color: var(--clr-teal-400); }
.cockpit-icon-emerald { color: var(--clr-emerald-400); }
.cockpit-icon-orange { color: var(--clr-orange-400); }
.cockpit-icon-blue { color: var(--clr-blue-400); }
.cockpit-icon-rose { color: var(--clr-rose-400); }
.cockpit-icon-purple { color: var(--clr-purple-400); }
/* These icons live inside dark "cockpit-frame" backdrop — theme exception,
   keep bright on both themes for consistency with HUD aesthetic */

/* ============================================================
   ThemePlan_3 L4 — Component-specific light fixes
   Targets selectors that hardcoded color:white or color:teal-300/400
   without a light override sibling rule.
   ============================================================ */

/* CRITICAL — story-levels-footer-text strong was white-on-white in light */
html[data-theme="marosa-light"] .story-levels-footer-text strong {
  color: var(--text-strong);
}
html[data-theme="marosa-light"] .story-levels-footer-text span {
  color: var(--text-muted);
}
html[data-theme="marosa-light"] .story-levels-footer {
  background: rgba(13, 148, 136, 0.06);
  border-color: rgba(13, 148, 136, 0.30);
}
html[data-theme="marosa-light"] .story-levels-footer-icons {
  color: var(--accent-strong);
}

/* platform-badge border bump (current rgba 0.24 → 0.55 via --accent-line) */
html[data-theme="marosa-light"] .platform-badge {
  border-color: var(--accent-line) !important;
}

/* btn-outline / btn-ghost-bordered border opacity bump on light */
html[data-theme="marosa-light"] .btn-outline,
html[data-theme="marosa-light"] .btn-ghost-bordered {
  border-color: var(--accent-line);
}
html[data-theme="marosa-light"] .btn-outline:hover,
html[data-theme="marosa-light"] .btn-ghost-bordered:hover {
  border-color: var(--accent);
}

/* Hover-text-white on links/buttons must flip to dark on light theme */
html[data-theme="marosa-light"] a.hover\:text-white:hover,
html[data-theme="marosa-light"] .hover\:text-white:hover {
  color: var(--text-strong) !important;
}

/* app-feature-card meta (line 1170 in theme.css uses --clr-teal-400) */
html[data-theme="marosa-light"] .app-feature-card .feature-card-meta {
  color: var(--accent-strong);
}

/* bridge-kit-pill, tech-badge, cockpit-side strong — primitives swap to light-safe */
html[data-theme="marosa-light"] .bridge-kit-pill,
html[data-theme="marosa-light"] .tech-badge,
html[data-theme="marosa-light"] .under-the-hood h4,
html[data-theme="marosa-light"] .cockpit-side strong {
  color: var(--accent-strong);
}

/* hmi-proof-item label uppercase — bump from --text-muted to --text-meta */
html[data-theme="marosa-light"] .hmi-proof-item span {
  color: var(--text-meta);
}

/* Lang toggle hard-coded color via inline style — wrap with light override */
html[data-theme="marosa-light"] #lang-toggle {
  color: var(--text-strong) !important;
}
html[data-theme="marosa-light"] #lang-toggle,
html[data-theme="marosa-light"] [data-theme-toggle] {
  border-color: rgba(15, 23, 42, 0.20);
}
html[data-theme="marosa-light"] #lang-toggle:hover,
html[data-theme="marosa-light"] [data-theme-toggle]:hover {
  border-color: rgba(15, 23, 42, 0.40);
}

/* --- Additional light overrides for component CSS still referencing clr-teal-400 --- */
/* Tech section icons (.tech-pipeline-output i, .tech-anomaly-cell i, .lbn-bonus-strip i) */
html[data-theme="marosa-light"] .tech-pipeline-output i,
html[data-theme="marosa-light"] .tech-anomaly-cell i,
html[data-theme="marosa-light"] .lbn-bonus-strip i {
  color: var(--accent-strong);
}

/* Diagram decision-yes label */
html[data-theme="marosa-light"] .diagram-decision-yes { color: var(--accent-strong); }

/* simple-model-card teal note icon */
html[data-theme="marosa-light"] .simple-model-card-a .simple-note-row span svg {
  color: var(--accent-strong);
}

/* mobile menu button text was text-gray-300 → now text-main. Cover on light */
html[data-theme="marosa-light"] #mobile-menu-btn {
  color: var(--text-strong);
}
html[data-theme="marosa-light"] #mobile-menu-btn:hover {
  color: var(--accent);
}

/* --- Comparison showcase (Trước/Sau AutoPilot section) light overrides ---
   .mini-workflow div, .comparison-tags span, .result-score, .comparison-divider
   all hardcode white/teal-300 on dark assumption. Without these overrides the
   workflow steps + tags + 99.5% block become invisible on light. */
html[data-theme="marosa-light"] .mini-workflow div {
  color: var(--text-main);
}
html[data-theme="marosa-light"] .mini-workflow span {
  /* badge number stays white on the rose/teal tinted circle bg — readable on both themes */
  color: #ffffff !important;
}
html[data-theme="marosa-light"] .manual .mini-workflow span {
  background: hsl(0, 65%, 55%);
  border-color: hsl(0, 65%, 38%);
}
html[data-theme="marosa-light"] .autopilot .mini-workflow span {
  background: var(--accent);
  border-color: var(--accent-strong);
}
html[data-theme="marosa-light"] .comparison-tags span {
  background: rgba(15, 23, 42, 0.05) !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  color: var(--text-main) !important;
}
html[data-theme="marosa-light"] .comparison-divider {
  color: var(--accent-strong);
}
html[data-theme="marosa-light"] .comparison-label {
  color: var(--text-strong);
}
html[data-theme="marosa-light"] .manual .comparison-label {
  color: hsl(0, 65%, 38%);
}
html[data-theme="marosa-light"] .autopilot .comparison-label {
  color: var(--accent-strong);
}
html[data-theme="marosa-light"] .comparison-column h4 {
  color: var(--text-strong);
}
html[data-theme="marosa-light"] .result-score {
  background: rgba(13, 148, 136, 0.12);
  border-color: rgba(13, 148, 136, 0.32);
}
html[data-theme="marosa-light"] .result-score span {
  color: var(--accent-strong) !important;
}
html[data-theme="marosa-light"] .result-score small {
  color: var(--accent-strong);
}
html[data-theme="marosa-light"] .comparison-result strong {
  color: var(--text-strong);
}
html[data-theme="marosa-light"] .comparison-result p {
  color: var(--text-main);
}

/* Control deep-dive — give the left timeline more vertical breathing room
   so its bottom aligns visually with the right autopilot-viz panel. */
.control-timeline li { padding-block: 0.45rem; }
.control-timeline { gap: 0.65rem; }
@media (min-width: 1024px) {
  .control-timeline li { padding-block: 0.95rem; }
  .control-timeline { gap: 1rem; }
}

/* ============================================================
   ThemePlan_3 L4 — AutoPilot overlay visualization (replaces 2-column
   comparison-showcase). SVG chart with profile reference + manual wobble
   + AutoPilot smooth curve + KPI annotation. Phase backgrounds, axes,
   draw-in animation triggered when scrolled into view.
   ============================================================ */
.autopilot-viz {
  /* Local teal tones — dimmed vs global --accent to reduce eye strain
     on the dark backdrop. Light theme reuses the global dark teal. */
  --ap-teal: hsl(174, 62%, 48%);
  --ap-teal-glow: rgba(20, 184, 166, 0.22);
  --ap-teal-faint: rgba(20, 184, 166, 0.10);
  --ap-red: hsl(0, 72%, 60%);

  position: relative;
  width: 100%;
  margin: 0 auto;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  padding: 1.1rem 1rem 0.85rem;
  box-shadow: var(--card-shadow);
}
html[data-theme="marosa-light"] .autopilot-viz {
  --ap-teal: var(--accent-strong);
  --ap-teal-glow: rgba(13, 148, 136, 0.20);
  --ap-teal-faint: rgba(13, 148, 136, 0.10);
  --ap-red: hsl(0, 70%, 45%);
}
.autopilot-svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  overflow: visible;
}

/* Phase backgrounds */
.ap-phase { fill: rgba(255, 255, 255, 0.025); }
.ap-phase-maillard { fill: rgba(255, 255, 255, 0.04); }
.ap-phase-dev { fill: var(--ap-teal-faint); }
html[data-theme="marosa-light"] .ap-phase { fill: rgba(15, 23, 42, 0.025); }
html[data-theme="marosa-light"] .ap-phase-maillard { fill: rgba(15, 23, 42, 0.045); }

/* Grid lines */
.ap-grid line {
  stroke: rgba(255, 255, 255, 0.07);
  stroke-width: 1;
  stroke-dasharray: 2 4;
}
html[data-theme="marosa-light"] .ap-grid line {
  stroke: rgba(15, 23, 42, 0.10);
}

/* Phase labels */
.ap-phase-labels text {
  fill: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
/* Axis labels */
.ap-axis-y text,
.ap-axis-x text {
  fill: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 600;
}

/* Profile reference (dotted target curve) */
.ap-profile {
  stroke: var(--text-muted);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 1 5;
  stroke-linecap: round;
  opacity: 0.55;
}

/* Manual curve (red wobble) */
.ap-manual {
  stroke: var(--ap-red);
  stroke-width: 2.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* AutoPilot curve (teal solid, soft glow) */
.ap-autopilot {
  stroke: var(--ap-teal);
  stroke-width: 3;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 6px var(--ap-teal-glow));
}

/* Endpoint dots */
.ap-endpoint-auto {
  fill: var(--ap-teal);
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 1.5;
}
html[data-theme="marosa-light"] .ap-endpoint-auto {
  stroke: #ffffff;
}
.ap-endpoint-manual {
  fill: var(--ap-red);
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 1.5;
}
html[data-theme="marosa-light"] .ap-endpoint-manual {
  stroke: #ffffff;
}

/* KPI annotation */
.ap-kpi-connector {
  stroke: var(--ap-teal);
  stroke-width: 1.5;
  fill: none;
  stroke-dasharray: 3 3;
  opacity: 0.65;
}
.ap-kpi-bubble {
  fill: var(--ap-teal);
  stroke: rgba(255, 255, 255, 0.10);
  stroke-width: 1;
}
html[data-theme="marosa-light"] .ap-kpi-bubble {
  stroke: rgba(15, 23, 42, 0.08);
}
.ap-kpi-headline {
  fill: #ffffff;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 800;
}
.ap-kpi-sub {
  fill: rgba(255, 255, 255, 0.85);
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
}

/* Legend below chart */
.autopilot-legend {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}
.ap-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.ap-legend-item::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 3px;
  border-radius: 2px;
}
.ap-legend-profile::before {
  background:
    repeating-linear-gradient(90deg,
      var(--text-muted) 0 2px,
      transparent 2px 6px);
  height: 2px;
  margin-bottom: 1px;
}
.ap-legend-manual::before { background: var(--ap-red); }
.ap-legend-auto::before {
  background: var(--ap-teal);
  box-shadow: 0 0 4px var(--ap-teal-glow);
}

/* Stats row */
.autopilot-stats {
  display: grid;
  grid-template-columns: 1fr auto 1fr 1.4fr;
  gap: 0.65rem;
  margin-top: 1rem;
  align-items: stretch;
}
.ap-stat {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0.75rem 0.9rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--card-radius);
  text-align: center;
}
.ap-stat-value {
  font-size: clamp(1.25rem, 1.9vw, 1.65rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}
.ap-stat-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}
.ap-stat-manual .ap-stat-value { color: var(--ap-red); }
.ap-stat-auto .ap-stat-value   { color: var(--ap-teal); }
.ap-stat-result {
  background: linear-gradient(135deg, var(--ap-teal-faint), rgba(0, 0, 0, 0));
  border-color: var(--accent-line);
}
.ap-stat-result .ap-stat-value { color: var(--ap-teal); }
.ap-stat-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text-muted);
}
.ap-stat-arrow svg { width: 1.5rem; height: 1.5rem; }

.autopilot-caveat {
  margin-top: 0.85rem;
  padding: 0 0.5rem;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* Draw-in animation triggered by .is-revealed class */
.autopilot-viz .ap-manual,
.autopilot-viz .ap-autopilot {
  stroke-dasharray: var(--ap-len, 2000);
  stroke-dashoffset: var(--ap-len, 2000);
  transition: none;
}
.autopilot-viz .ap-profile {
  opacity: 0;
  transition: opacity 0.5s ease-out 0.1s;
}
.autopilot-viz .ap-endpoint,
.autopilot-viz .ap-kpi {
  opacity: 0;
  transition: opacity 0.5s ease-out;
}
.autopilot-viz.is-revealed .ap-profile { opacity: 0.55; }
.autopilot-viz.is-revealed .ap-manual {
  animation: ap-draw 1.6s ease-out 0.3s forwards;
}
.autopilot-viz.is-revealed .ap-autopilot {
  animation: ap-draw 1.4s cubic-bezier(0.34, 0.85, 0.42, 1) 1.0s forwards;
}
.autopilot-viz.is-revealed .ap-endpoint-manual { opacity: 1; transition-delay: 1.7s; }
.autopilot-viz.is-revealed .ap-endpoint-auto { opacity: 1; transition-delay: 2.2s; }
.autopilot-viz.is-revealed .ap-kpi { opacity: 1; transition-delay: 2.4s; }

@keyframes ap-draw {
  to { stroke-dashoffset: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .autopilot-viz .ap-manual,
  .autopilot-viz .ap-autopilot {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
  }
  .autopilot-viz .ap-profile,
  .autopilot-viz .ap-endpoint,
  .autopilot-viz .ap-kpi { opacity: 1; }
  .autopilot-viz .ap-profile { opacity: 0.55; }
  .autopilot-viz.is-revealed .ap-manual,
  .autopilot-viz.is-revealed .ap-autopilot { animation: none; }
}

/* Mobile responsive — stack stats vertically */
@media (max-width: 640px) {
  .autopilot-viz { padding: 1.25rem 0.75rem 0.75rem; }
  .autopilot-stats {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
  .ap-stat-arrow { display: none; }
  .ap-kpi-headline { font-size: 12px; }
  .ap-kpi-sub { font-size: 9px; }
  .autopilot-legend { gap: 0.85rem; font-size: 0.72rem; }
}

/* ============================================================
   ContendEnhancePlan_2 — Sale Gateway + collapsible Sale Panel
   Tech-first / sale-collapsible restructure. See plan section 4–6.
   ============================================================ */

/* Gateway divider — sits between Vùng A (tech) and #sale-panel (Vùng B) */
.sale-gateway {
  padding: 4.5rem 1rem;
  text-align: center;
  background: var(--page-bg-soft, transparent);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  position: relative;
}
html[data-theme="marosa-light"] .sale-gateway {
  background: rgba(15, 23, 42, 0.02);
}

.sale-gateway::before,
.sale-gateway::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 1px;
  height: 2.25rem;
  background: var(--accent-line);
  transform: translateX(-50%);
}
.sale-gateway::before { top: 0; }
.sale-gateway::after  { bottom: 0; }

.sale-gateway-title {
  margin-bottom: 0.75rem;
}
.sale-gateway-sub {
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
  color: var(--text-muted);
}
.sale-gateway-chev {
  transition: transform 280ms ease;
}
#sale-gateway-toggle[aria-expanded="true"] .sale-gateway-chev {
  transform: rotate(180deg);
}

/* Sale panel — collapsed by default. Uses max-height + opacity instead of
   display:none so content remains in the layout tree for SEO crawler. */
.sale-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    max-height 520ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 320ms ease 80ms,
    visibility 0s linear 520ms;
}
.sale-panel.is-expanded {
  max-height: 30000px;
  opacity: 1;
  visibility: visible;
  transition:
    max-height 520ms cubic-bezier(0.4, 0, 0.2, 1),
    opacity 320ms ease 80ms,
    visibility 0s linear 0s;
}

/* Panel header strip — confirmation badge + "back to tech" link */
.sale-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
}
.sale-panel-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--accent-muted);
  border: 1px solid var(--accent-line);
  color: var(--accent-strong);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.sale-panel-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 200ms ease;
}
.sale-panel-back:hover,
.sale-panel-back:focus-visible {
  color: var(--accent-strong);
}

/* Reduced motion — disable transition */
@media (prefers-reduced-motion: reduce) {
  .sale-panel,
  .sale-panel.is-expanded {
    transition: none;
  }
  .sale-gateway-chev { transition: none; }
}

/* Print — force expand and hide gateway button so commercial info is
   readable in printed copies of the page */
@media print {
  .sale-panel {
    max-height: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    overflow: visible !important;
    transition: none !important;
  }
  .sale-gateway { display: none !important; }
  .sale-panel-header { display: none !important; }
}

/* Mobile tightening */
@media (max-width: 640px) {
  .sale-gateway { padding: 3rem 1rem; }
  .sale-gateway-title { font-size: 1.6rem; line-height: 1.2; }
  .sale-gateway-sub { font-size: 0.85rem; }
  .sale-panel-header {
    padding: 0.75rem 1rem;
    font-size: 0.78rem;
  }
}

/* ============================================================
   Connection section — architecture diagram with animated data
   packets flowing between 3 components (Machine ↔ Core ↔ App).
   Replaces flat 3-icon-with-arrow row. Live + visually richer.
   ============================================================ */
.conn-arch {
    display: grid;
    grid-template-columns: 1fr 100px 1fr 100px 1fr;
    align-items: center;
    gap: 0.6rem;
    margin: 1.25rem 0 0.85rem;
}

.conn-device {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.1rem 0.85rem 0.95rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.10);
    min-height: 130px;
    overflow: hidden;
}
html[data-theme="marosa-light"] .conn-device {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(15, 23, 42, 0.10);
}
.conn-device-machine { border-color: rgba(45, 212, 191, 0.30); }
.conn-device-app     { border-color: rgba(96, 165, 250, 0.30); }
.conn-device-core {
    background: linear-gradient(180deg, rgba(20, 184, 166, 0.18), rgba(20, 184, 166, 0.04));
    border-color: rgba(45, 212, 191, 0.55);
    box-shadow: 0 0 24px rgba(20, 184, 166, 0.18) inset;
}
.conn-device-bridge {
    background: linear-gradient(180deg, rgba(167, 139, 250, 0.20), rgba(167, 139, 250, 0.04));
    border-color: rgba(167, 139, 250, 0.55);
    box-shadow: 0 0 24px rgba(167, 139, 250, 0.20) inset;
}
html[data-theme="marosa-light"] .conn-device-machine { border-color: rgba(13, 148, 136, 0.45); }
html[data-theme="marosa-light"] .conn-device-app     { border-color: rgba(59, 130, 246, 0.45); }
html[data-theme="marosa-light"] .conn-device-core {
    background: linear-gradient(180deg, rgba(13, 148, 136, 0.14), rgba(13, 148, 136, 0.03));
    border-color: rgba(13, 148, 136, 0.50);
}
html[data-theme="marosa-light"] .conn-device-bridge {
    background: linear-gradient(180deg, rgba(127, 75, 198, 0.14), rgba(127, 75, 198, 0.03));
    border-color: rgba(127, 75, 198, 0.50);
}

.conn-device-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    color: var(--text-strong);
    margin-bottom: 0.55rem;
}
.conn-device-machine .conn-device-icon { color: var(--ap-teal, hsl(174, 62%, 48%)); border-color: rgba(45, 212, 191, 0.35); }
.conn-device-core    .conn-device-icon { color: var(--ap-teal, hsl(174, 62%, 48%)); background: rgba(20, 184, 166, 0.18); border-color: rgba(45, 212, 191, 0.55); }
.conn-device-bridge  .conn-device-icon { color: hsl(263, 75%, 78%); background: rgba(167, 139, 250, 0.20); border-color: rgba(167, 139, 250, 0.55); }
.conn-device-app     .conn-device-icon { color: hsl(210, 80%, 75%); border-color: rgba(96, 165, 250, 0.35); }
html[data-theme="marosa-light"] .conn-device-icon { background: rgba(15, 23, 42, 0.05); border-color: rgba(15, 23, 42, 0.10); }
html[data-theme="marosa-light"] .conn-device-machine .conn-device-icon { color: var(--accent-strong); }
html[data-theme="marosa-light"] .conn-device-core    .conn-device-icon { color: var(--accent-strong); background: rgba(13, 148, 136, 0.14); }
html[data-theme="marosa-light"] .conn-device-bridge  .conn-device-icon { color: hsl(263, 55%, 38%); background: rgba(127, 75, 198, 0.14); }
html[data-theme="marosa-light"] .conn-device-app     .conn-device-icon { color: hsl(210, 75%, 36%); }

.conn-device-name {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-strong);
    line-height: 1.2;
    margin-bottom: 0.2rem;
}
.conn-device-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
    line-height: 1.35;
}

/* Live status pulse — top-right corner of every device */
.conn-device-pulse {
    position: absolute;
    top: 9px;
    right: 9px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: hsl(150, 65%, 55%);
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.7);
    animation: conn-pulse-blink 1.8s ease-in-out infinite;
}
.conn-device-pulse-strong {
    width: 9px;
    height: 9px;
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.85);
}
@keyframes conn-pulse-blink {
    0%, 100% { opacity: 0.5; transform: scale(0.85); }
    50%      { opacity: 1;   transform: scale(1.25); }
}
html[data-theme="marosa-light"] .conn-device-pulse {
    background: hsl(150, 55%, 35%);
    box-shadow: 0 0 5px rgba(34, 197, 94, 0.5);
}

/* "core" / "add-on" badge inside core component */
.conn-device-badge {
    position: absolute;
    top: 9px;
    left: 9px;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.22);
    border: 1px solid rgba(45, 212, 191, 0.50);
    color: var(--ap-teal, hsl(174, 62%, 48%));
    font-size: 0.58rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-family: var(--font-mono, monospace);
}
.conn-device-badge-bridge {
    background: rgba(167, 139, 250, 0.22);
    border-color: rgba(167, 139, 250, 0.55);
    color: hsl(263, 75%, 80%);
}
html[data-theme="marosa-light"] .conn-device-badge        { background: rgba(13, 148, 136, 0.16); border-color: rgba(13, 148, 136, 0.45); color: var(--accent-strong); }
html[data-theme="marosa-light"] .conn-device-badge-bridge { background: rgba(127, 75, 198, 0.16); border-color: rgba(127, 75, 198, 0.45); color: hsl(263, 55%, 36%); }

/* Connection link SVG between devices */
.conn-link {
    width: 100%;
    height: 100px;
    overflow: visible;
}
.conn-link-rail {
    stroke: rgba(255, 255, 255, 0.10);
    stroke-width: 2;
    stroke-dasharray: 4 3;
}
html[data-theme="marosa-light"] .conn-link-rail {
    stroke: rgba(15, 23, 42, 0.18);
}
.conn-link-label {
    fill: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    font-family: var(--font-mono, monospace);
    text-transform: uppercase;
}

/* Animated data packets — forward (top rail) + reverse (bottom rail) */
.conn-link-packet {
    filter: drop-shadow(0 0 5px rgba(45, 212, 191, 0.7));
}
.conn-link-packet-fwd {
    fill: var(--ap-teal, hsl(174, 62%, 48%));
    animation: conn-packet-fwd 2s linear infinite;
}
.conn-link-packet-rev {
    fill: hsl(210, 80%, 70%);
    animation: conn-packet-rev 2.4s linear infinite 0.6s;
    filter: drop-shadow(0 0 5px rgba(96, 165, 250, 0.7));
}
html[data-theme="marosa-light"] .conn-link-packet-fwd { fill: var(--accent-strong); filter: drop-shadow(0 0 3px rgba(13, 148, 136, 0.5)); }
html[data-theme="marosa-light"] .conn-link-packet-rev { fill: hsl(210, 75%, 36%); filter: drop-shadow(0 0 3px rgba(59, 130, 246, 0.5)); }

@keyframes conn-packet-fwd {
    0%   { transform: translateX(0);    opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(120px); opacity: 0; }
}
@keyframes conn-packet-rev {
    0%   { transform: translateX(0);     opacity: 0; }
    10%  { opacity: 1; }
    90%  { opacity: 1; }
    100% { transform: translateX(-120px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
    .conn-device-pulse,
    .conn-link-packet { animation: none; opacity: 0.7; }
}

/* Mobile/tablet: stack vertically when grid too tight */
@media (max-width: 900px) {
    .conn-arch {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }
    .conn-link {
        height: 56px;
        transform: rotate(90deg);
        margin: -0.25rem auto;
        width: 100px;
    }
}

/* ════════════════════════════════════════════════
   Launch teaser popup
════════════════════════════════════════════════ */
.launch-popup {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.launch-popup.is-open {
    opacity: 1;
    pointer-events: auto;
}
.launch-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 12, 22, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.launch-popup-card {
    position: relative;
    width: min(540px, 100%);
    padding: 2rem 1.85rem 1.85rem;
    border-radius: 1.5rem;
    background:
        radial-gradient(circle at 12% 8%, rgba(20, 184, 166, 0.18), transparent 18rem),
        radial-gradient(circle at 90% 90%, rgba(124, 58, 237, 0.14), transparent 18rem),
        linear-gradient(160deg, hsl(222, 28%, 12%), hsl(222, 32%, 8%));
    border: 1px solid rgba(20, 184, 166, 0.32);
    box-shadow: 0 30px 80px -20px rgba(8, 12, 22, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
    color: white;
    transform: translateY(12px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.launch-popup.is-open .launch-popup-card {
    transform: translateY(0) scale(1);
}
.launch-popup-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}
.launch-popup-close:hover {
    background: rgba(255, 255, 255, 0.16);
    color: white;
}

.launch-popup-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.14);
    border: 1px solid rgba(20, 184, 166, 0.4);
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--clr-teal-400);
    margin-bottom: 1rem;
}
.launch-popup-eyebrow-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--clr-teal-400);
    box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7);
    animation: launchDotPulse 1.6s ease-out infinite;
}
@keyframes launchDotPulse {
    0%   { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0.7); }
    70%  { box-shadow: 0 0 0 8px rgba(45, 212, 191, 0); }
    100% { box-shadow: 0 0 0 0 rgba(45, 212, 191, 0); }
}

.launch-popup-title {
    font-size: 1.6rem;
    font-weight: 900;
    line-height: 1.22;
    color: white;
    margin: 0 0 0.6rem;
}
.launch-popup-title-accent {
    background: linear-gradient(120deg, var(--clr-teal-400), #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.launch-popup-body {
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.78);
    margin: 0 0 1.25rem;
}

.launch-popup-clock {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.5rem;
}
.launch-clock-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 56px;
}
.launch-clock-num {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
    color: white;
    text-shadow: 0 0 18px rgba(45, 212, 191, 0.3);
    font-variant-numeric: tabular-nums;
}
.launch-clock-label {
    margin-top: 0.35rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
}
.launch-clock-sep {
    font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, monospace);
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--clr-teal-400);
    line-height: 1;
    padding-bottom: 1.05rem;
    opacity: 0.6;
    animation: launchSepBlink 1s ease-in-out infinite;
}
@keyframes launchSepBlink {
    0%, 100% { opacity: 0.25; }
    50%      { opacity: 0.85; }
}

.launch-popup-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}
.launch-popup-btn {
    flex: 1;
    min-width: 160px;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    border: 1px solid transparent;
}
.launch-popup-btn-primary {
    background: linear-gradient(135deg, var(--clr-teal-400), #14b8a6);
    color: hsl(222, 25%, 8%);
    box-shadow: 0 10px 30px -10px rgba(20, 184, 166, 0.55);
}
.launch-popup-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 14px 36px -10px rgba(20, 184, 166, 0.7);
}
.launch-popup-btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.88);
}
.launch-popup-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Light theme */
html[data-theme="marosa-light"] .launch-popup-backdrop {
    background: rgba(15, 23, 42, 0.5);
}
html[data-theme="marosa-light"] .launch-popup-card {
    background:
        radial-gradient(circle at 12% 8%, rgba(13, 148, 136, 0.12), transparent 18rem),
        radial-gradient(circle at 90% 90%, rgba(124, 58, 237, 0.08), transparent 18rem),
        rgba(255, 255, 255, 0.98);
    border-color: rgba(13, 148, 136, 0.35);
    color: hsl(222, 47%, 14%);
    box-shadow: 0 30px 80px -20px rgba(15, 23, 42, 0.25);
}
html[data-theme="marosa-light"] .launch-popup-close {
    background: rgba(15, 23, 42, 0.06);
    border-color: rgba(15, 23, 42, 0.12);
    color: hsl(222, 19%, 32%);
}
html[data-theme="marosa-light"] .launch-popup-close:hover {
    background: rgba(15, 23, 42, 0.12);
    color: hsl(222, 47%, 14%);
}
html[data-theme="marosa-light"] .launch-popup-eyebrow {
    background: rgba(13, 148, 136, 0.1);
    border-color: rgba(13, 148, 136, 0.4);
    color: hsl(174, 80%, 24%);
}
html[data-theme="marosa-light"] .launch-popup-eyebrow-dot { background: hsl(174, 80%, 30%); }
html[data-theme="marosa-light"] .launch-popup-title { color: hsl(222, 47%, 12%); }
html[data-theme="marosa-light"] .launch-popup-title-accent {
    background: linear-gradient(120deg, hsl(174, 80%, 26%), hsl(263, 60%, 42%));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
html[data-theme="marosa-light"] .launch-popup-body { color: hsl(222, 19%, 30%); }
html[data-theme="marosa-light"] .launch-popup-clock {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.08);
}
html[data-theme="marosa-light"] .launch-clock-num {
    color: hsl(222, 47%, 12%);
    text-shadow: 0 0 18px rgba(13, 148, 136, 0.18);
}
html[data-theme="marosa-light"] .launch-clock-label { color: hsl(222, 19%, 35%); }
html[data-theme="marosa-light"] .launch-clock-sep { color: hsl(174, 80%, 26%); }
html[data-theme="marosa-light"] .launch-popup-btn-ghost {
    background: rgba(15, 23, 42, 0.04);
    border-color: rgba(15, 23, 42, 0.12);
    color: hsl(222, 47%, 18%);
}
html[data-theme="marosa-light"] .launch-popup-btn-ghost:hover { background: rgba(15, 23, 42, 0.08); }

@media (max-width: 480px) {
    .launch-popup-card { padding: 1.5rem 1.2rem; }
    .launch-popup-title { font-size: 1.3rem; }
    .launch-clock-num { font-size: 1.5rem; }
    .launch-clock-unit { min-width: 44px; }
    .launch-clock-sep { font-size: 1.3rem; padding-bottom: 0.95rem; }
    .launch-popup-clock { padding: 0.8rem 0.5rem; gap: 0.25rem; }
}

@media (prefers-reduced-motion: reduce) {
    .launch-popup,
    .launch-popup-card,
    .launch-popup-eyebrow-dot,
    .launch-clock-sep {
        transition: none !important;
        animation: none !important;
    }
}