/* =============================================
   TAEOE WEBSITE — DESIGN SYSTEM CSS
   Brand: AE Design Tokens v2
   Components: Carbon Design System patterns
   Grid: 8px base, Carbon breakpoints
   ============================================= */

/* --- 1. DESIGN TOKENS --- */
:root {
  /* Brand Primary */
  --ae-obsidian: #0B1A2E;
  --ae-ivory: #F4EDE4;
  --ae-gold: #C4A265;
  /* Brand Secondary */
  --ae-slate: #3A5A7C;
  --ae-stone: #D4C5B0;
  --ae-graphite: #2A2D35;
  /* Brand Semantic */
  --ae-patina: #2E7D6F;
  --ae-copper: #B07340;
  --ae-crimson: #C04048;
  /* Derived — WCAG-safe variants */
  --ae-navy: #0B1A2E;
  --ae-gold-dark: #7A5F25;
  --ae-gold-light: #D4B87A;
  --ae-gold-12: rgba(196, 162, 101, 0.12);
  --ae-gold-30: rgba(196, 162, 101, 0.30);
  --ae-ivory-70: rgba(244, 237, 228, 0.70);
  --ae-ivory-30: rgba(244, 237, 228, 0.30);
  --ae-layer-dark-01: #122640;
  --ae-layer-dark-02: #1A3358;
  --ae-layer-light-01: #EDE5DA;
  --ae-layer-warm-01: #C8B89F;
  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  /* Type Scale (Carbon productive) */
  --type-helper: 0.75rem;
  --type-compact: 0.875rem;
  --type-body: 1rem;
  --type-body-lg: 1.125rem;
  --type-h5: 1.25rem;
  --type-h4: 1.5rem;
  --type-h3: 1.75rem;
  --type-h2: 2rem;
  --type-h1: clamp(2rem, 5vw, 3.375rem);
  --type-display: clamp(2.25rem, 6vw, 3.375rem);
  /* Spacing (8px grid) */
  --sp-01: 0.125rem;
  --sp-02: 0.25rem;
  --sp-03: 0.5rem;
  --sp-04: 0.75rem;
  --sp-05: 1rem;
  --sp-06: 1.5rem;
  --sp-07: 2rem;
  --sp-08: 2.5rem;
  --sp-09: 3rem;
  --sp-10: 4rem;
  --sp-11: 5rem;
  --sp-12: 6rem;
  --sp-13: 10rem;
  /* Layout */
  --max-width: 1280px;
  --nav-height: 64px;
  /* Motion */
  --duration-fast: 110ms;
  --duration-moderate: 240ms;
  --duration-slow: 400ms;
  --ease-productive: cubic-bezier(0.2, 0, 0.38, 0.9);
  --ease-expressive: cubic-bezier(0.4, 0.14, 0.3, 1);
}

/* --- 2. RESET & BASE --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--nav-height); }
body {
  font-family: var(--font-body);
  font-size: var(--type-body);
  line-height: 1.6;
  color: var(--ae-ivory);
  background: var(--ae-obsidian);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; border: none; background: none; cursor: pointer; color: inherit; }
table { border-collapse: collapse; width: 100%; }

/* --- 3. TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 600; }
h1 { font-family: var(--font-display); font-size: var(--type-h1); font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: var(--type-h2); }
h3 { font-size: var(--type-h4); }
h4 { font-size: var(--type-h5); }
p + p { margin-top: var(--sp-05); }

/* --- 4. LAYOUT --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-05);
}
@media (min-width: 672px) { .container { padding: 0 var(--sp-07); } }
@media (min-width: 1056px) { .container { padding: 0 var(--sp-09); } }
.loading-state {
  display: flex; align-items: center; justify-content: center;
  min-height: 60vh; color: var(--ae-stone);
  font-family: var(--font-mono); font-size: var(--type-compact);
}

/* --- 5. SKIP LINK --- */
.skip-link {
  position: absolute; left: -9999px; top: var(--sp-03);
  padding: var(--sp-03) var(--sp-05);
  background: var(--ae-gold); color: var(--ae-obsidian);
  font-weight: 600; font-size: var(--type-compact);
  z-index: 1000; border-radius: 4px;
}
.skip-link:focus { left: var(--sp-05); }

/* --- 6. HEADER & NAVIGATION --- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-height);
  background: rgba(11, 26, 46, 0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(196, 162, 101, 0);
  transition: background var(--duration-moderate) var(--ease-productive),
              border-color var(--duration-moderate) var(--ease-productive);
}
.site-header.scrolled {
  background: rgba(11, 26, 46, 0.97);
  border-bottom-color: rgba(196, 162, 101, 0.15);
}
.site-nav {
  max-width: var(--max-width); margin: 0 auto;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--sp-05);
}
.site-logo {
  display: flex; align-items: center; gap: var(--sp-03);
  color: var(--ae-gold); text-decoration: none;
  transition: opacity var(--duration-fast);
}
.site-logo:hover { opacity: 0.85; }
.logo-text {
  font-family: var(--font-body); font-weight: 600; font-size: var(--type-body-lg);
  letter-spacing: 0.12em; text-transform: lowercase; color: var(--ae-ivory);
}
.nav-links {
  display: flex; align-items: center; gap: var(--sp-02);
}
.nav-links a {
  display: block; padding: var(--sp-03) var(--sp-04);
  font-size: var(--type-compact); font-weight: 500;
  color: rgba(244, 237, 228, 0.75);
  border-radius: 4px;
  transition: color var(--duration-fast), background var(--duration-fast);
}
.nav-links a:hover, .nav-links a:focus-visible {
  color: var(--ae-ivory); background: rgba(244, 237, 228, 0.06);
}
.nav-links a.active { color: var(--ae-gold); }
.nav-cta {
  background: var(--ae-gold) !important; color: var(--ae-obsidian) !important;
  font-weight: 600 !important; border-radius: 4px !important;
  padding: var(--sp-03) var(--sp-05) !important;
}
.nav-cta:hover { background: var(--ae-gold-light) !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  background: none; border: none; cursor: pointer;
  padding: 0; -webkit-tap-highlight-color: transparent;
  position: relative; z-index: 10001;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ae-ivory);
  border-radius: 1px; transition: transform var(--duration-moderate), opacity var(--duration-fast);
  pointer-events: none;
}
.nav-toggle:hover span { background: var(--ae-gold); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0; visibility: hidden;
  transition: opacity var(--duration-moderate) var(--ease-productive),
              visibility var(--duration-moderate);
}
.nav-overlay.is-visible {
  opacity: 1; visibility: visible;
}

body.nav-open { overflow: hidden; }

@media (max-width: 1055px) {
  .site-header { overflow: visible; }
  .site-nav { overflow: visible; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: min(320px, 85vw);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: calc(var(--nav-height) + var(--sp-05)) var(--sp-05) var(--sp-05);
    background: var(--ae-obsidian);
    border-left: 1px solid rgba(196, 162, 101, 0.15);
    transform: translateX(100%);
    transition: transform var(--duration-slow) var(--ease-expressive);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 10000;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: var(--sp-04) var(--sp-05); font-size: var(--type-body); border-radius: 6px; }
  .nav-cta { margin-top: var(--sp-05); text-align: center; }
}

/* --- 7. HERO SECTIONS --- */
.hero {
  background: var(--ae-obsidian);
  padding: calc(var(--nav-height) + var(--sp-12)) var(--sp-05) var(--sp-12);
  text-align: center;
}
.hero .container { max-width: 800px; }
.hero-logo { margin-bottom: var(--sp-06); }
.hero-logo img { display: block; margin: 0 auto; height: auto; }
.hero-headline {
  font-family: var(--font-display); font-size: var(--type-display);
  font-weight: 700; color: var(--ae-ivory); line-height: 1.15;
  margin-bottom: var(--sp-06);
}
.hero-sub {
  font-size: var(--type-body-lg); color: rgba(244, 237, 228, 0.75);
  line-height: 1.7; max-width: 640px; margin: 0 auto var(--sp-08);
}
.hero-ctas {
  display: flex; gap: var(--sp-05); justify-content: center; flex-wrap: wrap;
}

/* --- 8. CONTENT SECTIONS --- */
.sect {
  padding: var(--sp-11) var(--sp-05);
}
.sect--dark { background: var(--ae-obsidian); color: var(--ae-ivory); }
.sect--light { background: var(--ae-ivory); color: var(--ae-graphite); }
.sect--warm { background: var(--ae-stone); color: var(--ae-graphite); }
.sect--accent {
  background: linear-gradient(135deg, var(--ae-layer-dark-02) 0%, var(--ae-obsidian) 100%);
  color: var(--ae-ivory);
}
@media (min-width: 672px) { .sect { padding: var(--sp-12) var(--sp-07); } }
@media (min-width: 1056px) { .sect { padding: var(--sp-13) var(--sp-09); } }

.sect-inner { max-width: var(--max-width); margin: 0 auto; }

/* --- 9. SECTION OVERLINE --- */
.overline {
  display: block;
  font-family: var(--font-mono); font-size: var(--type-helper);
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: var(--sp-04);
}
.sect--dark .overline, .sect--accent .overline { color: var(--ae-gold); }
.sect--light .overline { color: var(--ae-gold-dark); }
.sect--warm .overline { color: var(--ae-graphite); }

.sect-heading {
  font-size: var(--type-h2); font-weight: 600; margin-bottom: var(--sp-05);
  line-height: 1.3;
}
.sect-sub {
  font-size: var(--type-body-lg); opacity: 0.8;
  max-width: 680px; margin-bottom: var(--sp-08); line-height: 1.65;
}
.sect-body p { line-height: 1.7; max-width: 680px; }
.sect-body p + p { margin-top: var(--sp-05); }

/* --- 10. BUTTONS --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: var(--sp-04) var(--sp-06);
  font-size: var(--type-compact); font-weight: 600;
  border-radius: 4px; border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease-productive);
  cursor: pointer; text-decoration: none;
  min-height: 40px;
}
.btn:focus-visible { outline: 2px solid var(--ae-gold); outline-offset: 2px; }
.btn--primary {
  background: var(--ae-gold); color: var(--ae-obsidian); border-color: var(--ae-gold);
}
.btn--primary:hover { background: var(--ae-gold-light); border-color: var(--ae-gold-light); }
.btn--secondary {
  background: transparent; border-color: rgba(244, 237, 228, 0.3);
  color: var(--ae-ivory);
}
.btn--secondary:hover { border-color: var(--ae-ivory); background: rgba(244, 237, 228, 0.06); }
.btn--secondary-dark {
  background: transparent; border-color: rgba(42, 45, 53, 0.3);
  color: var(--ae-graphite);
}
.btn--secondary-dark:hover { border-color: var(--ae-graphite); }
.btn--ghost {
  background: transparent; color: var(--ae-gold); padding: var(--sp-03) 0;
  border: none; border-bottom: 1px solid transparent;
}
.btn--ghost:hover { border-bottom-color: var(--ae-gold); }
.btn--ghost-dark { color: var(--ae-gold-dark); }
.btn--ghost-dark:hover { border-bottom-color: var(--ae-gold-dark); }

/* --- 11. CARD GRIDS --- */
.card-grid {
  display: grid; gap: var(--sp-06);
  grid-template-columns: 1fr;
}
@media (min-width: 672px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1056px) { .card-grid--3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1056px) { .card-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.card {
  padding: var(--sp-06);
  border-radius: 8px; border: 1px solid transparent;
  transition: border-color var(--duration-moderate), transform var(--duration-moderate);
}
.card:hover { transform: translateY(-2px); }

/* Card on dark surface */
.sect--dark .card, .sect--accent .card {
  background: var(--ae-layer-dark-01); border-color: rgba(196, 162, 101, 0.1);
}
.sect--dark .card:hover, .sect--accent .card:hover { border-color: rgba(196, 162, 101, 0.3); }
/* Card on light surface */
.sect--light .card {
  background: #fff; border-color: rgba(42, 45, 53, 0.08);
  box-shadow: 0 1px 3px rgba(11, 26, 46, 0.04);
}
.sect--light .card:hover { border-color: var(--ae-slate); box-shadow: 0 4px 12px rgba(11, 26, 46, 0.08); }
/* Card on warm surface */
.sect--warm .card {
  background: var(--ae-ivory); border-color: rgba(42, 45, 53, 0.08);
}
.sect--warm .card:hover { border-color: var(--ae-copper); }

.card-category {
  font-family: var(--font-mono); font-size: var(--type-helper);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--sp-03);
}
.sect--dark .card-category { color: var(--ae-gold); }
.sect--light .card-category { color: var(--ae-gold-dark); }

.card-title {
  font-size: var(--type-h5); font-weight: 600; margin-bottom: var(--sp-03);
  line-height: 1.35;
}
.card-body {
  font-size: var(--type-compact); line-height: 1.6; opacity: 0.8;
}
.card-link {
  display: block; text-decoration: none; color: inherit;
}
.card-link:focus-visible { outline: 2px solid var(--ae-gold); outline-offset: 4px; border-radius: 8px; }

/* Use case cards */
.card--usecase .card-title { font-size: var(--type-h4); }
.card--usecase .card-hook { font-size: var(--type-body); opacity: 0.75; margin-top: var(--sp-04); }
.card--usecase .card-arrow {
  display: inline-block; margin-top: var(--sp-05);
  font-size: var(--type-compact); font-weight: 600;
  transition: transform var(--duration-fast);
}
.sect--dark .card--usecase .card-arrow { color: var(--ae-gold); }
.sect--light .card--usecase .card-arrow { color: var(--ae-gold-dark); }
.card--usecase:hover .card-arrow { transform: translateX(4px); }

/* Value cards */
.card--value .card-title { color: var(--ae-gold); font-size: var(--type-body-lg); }

/* Philosophy cards */
.card--philosophy .card-title {
  font-family: var(--font-display); font-size: var(--type-h4);
  font-weight: 600; margin-bottom: var(--sp-04);
}

/* Benefit cards */
.card--benefit .card-icon {
  width: 40px; height: 40px; margin-bottom: var(--sp-04);
  display: flex; align-items: center; justify-content: center;
  background: rgba(196, 162, 101, 0.1); border-radius: 8px;
  color: var(--ae-gold); font-size: 1.25rem;
}
.sect--light .card--benefit .card-icon { background: rgba(122, 95, 37, 0.08); color: var(--ae-gold-dark); }

/* --- 12. COMPARISON TABLES --- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: var(--sp-07); }
.comparison-table {
  width: 100%; min-width: 600px; font-size: var(--type-compact);
}
.comparison-table th, .comparison-table td {
  padding: var(--sp-04) var(--sp-05); text-align: left; vertical-align: top;
}
.comparison-table thead th {
  font-weight: 600; font-size: var(--type-compact);
  border-bottom: 2px solid;
  white-space: nowrap;
}
.sect--dark .comparison-table thead th { border-color: rgba(196, 162, 101, 0.3); }
.sect--light .comparison-table thead th { border-color: var(--ae-stone); }
.comparison-table tbody tr { border-bottom: 1px solid; }
.sect--dark .comparison-table tbody tr { border-color: rgba(244, 237, 228, 0.06); }
.sect--light .comparison-table tbody tr { border-color: rgba(42, 45, 53, 0.08); }
.comparison-table tbody tr:hover { background: rgba(196, 162, 101, 0.04); }
.comparison-table td:first-child {
  font-weight: 600; font-size: var(--type-compact); white-space: nowrap;
}
.comparison-table th:last-child,
.comparison-table td:last-child { color: var(--ae-gold); }
.sect--light .comparison-table td:last-child { color: var(--ae-gold-dark); }
.comparison-table th:nth-child(2), .comparison-table td:nth-child(2) { opacity: 0.7; }

/* --- 13. ACCORDION --- */
.accordion { display: flex; flex-direction: column; gap: var(--sp-03); }
.accordion-item {
  border: 1px solid transparent; border-radius: 8px;
  overflow: hidden;
  transition: border-color var(--duration-moderate);
}
.sect--dark .accordion-item { background: var(--ae-layer-dark-01); border-color: rgba(196, 162, 101, 0.1); }
.sect--light .accordion-item { background: #fff; border-color: rgba(42, 45, 53, 0.08); }

.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  padding: var(--sp-05) var(--sp-06);
  text-align: left; font-size: var(--type-body); font-weight: 600;
  cursor: pointer;
}
.accordion-trigger::after {
  content: '+'; font-size: var(--type-h4); font-weight: 400;
  color: var(--ae-gold); flex-shrink: 0; margin-left: var(--sp-05);
  transition: transform var(--duration-moderate);
}
.accordion-item.open .accordion-trigger::after { content: '\2212'; }
.accordion-meta {
  display: flex; gap: var(--sp-05); align-items: baseline; flex: 1;
}
.accordion-label { flex-shrink: 0; }
.accordion-headline {
  font-size: var(--type-compact); font-weight: 400; opacity: 0.6;
  display: none;
}
@media (min-width: 672px) { .accordion-headline { display: block; } }

.accordion-content {
  max-height: 0; overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-expressive);
}
.accordion-inner { padding: 0 var(--sp-06) var(--sp-06); }
.accordion-inner .sub-headline {
  font-size: var(--type-body-lg); font-weight: 500; margin-bottom: var(--sp-06);
  line-height: 1.5;
}
.accordion-inner .desc p { line-height: 1.7; }
.accordion-inner .desc p + p { margin-top: var(--sp-05); }
.accordion-cols {
  display: grid; gap: var(--sp-07); margin-top: var(--sp-07);
  grid-template-columns: 1fr;
}
@media (min-width: 1056px) { .accordion-cols { grid-template-columns: 1fr 1fr; } }
.cap-list { display: flex; flex-direction: column; gap: var(--sp-03); }
.cap-item {
  padding-left: var(--sp-06); position: relative;
  font-size: var(--type-compact); line-height: 1.55;
}
.cap-item::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ae-gold);
}
.sect--light .cap-item::before { background: var(--ae-gold-dark); }
.how-it-works {
  margin-top: var(--sp-06); padding: var(--sp-05);
  border-radius: 6px; font-size: var(--type-compact);
}
.sect--dark .how-it-works { background: rgba(196, 162, 101, 0.06); border-left: 3px solid var(--ae-gold); }
.sect--light .how-it-works { background: rgba(122, 95, 37, 0.04); border-left: 3px solid var(--ae-gold-dark); }
.how-it-works-label {
  font-family: var(--font-mono); font-size: var(--type-helper);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--sp-03);
}
.sect--dark .how-it-works-label { color: var(--ae-gold); }
.sect--light .how-it-works-label { color: var(--ae-gold-dark); }
.use-case-block {
  margin-top: var(--sp-05); padding: var(--sp-05);
  border-radius: 6px; font-size: var(--type-compact); font-style: italic;
  opacity: 0.85;
}
.sect--dark .use-case-block { background: rgba(244, 237, 228, 0.03); }
.sect--light .use-case-block { background: rgba(42, 45, 53, 0.03); }

/* --- 14. KEY POINTS --- */
.key-points { display: flex; flex-direction: column; gap: var(--sp-04); margin-top: var(--sp-06); }
.key-point {
  display: flex; align-items: baseline; gap: var(--sp-04);
  font-size: var(--type-body); line-height: 1.55;
}
.key-point::before {
  content: ''; flex-shrink: 0; width: 8px; height: 8px;
  border-radius: 2px; margin-top: 6px;
}
.sect--dark .key-point::before { background: var(--ae-gold); }
.sect--light .key-point::before { background: var(--ae-gold-dark); }
.sect--warm .key-point::before { background: var(--ae-copper); }

/* --- 15. CTA BLOCKS --- */
.cta-block {
  text-align: center; padding: var(--sp-11) var(--sp-05);
  max-width: 640px; margin: 0 auto;
}
.cta-block h2 {
  font-family: var(--font-display); font-size: var(--type-h2);
  font-weight: 700; margin-bottom: var(--sp-05);
}
.cta-block p { opacity: 0.8; margin-bottom: var(--sp-07); line-height: 1.65; }
.cta-block .cta-buttons {
  display: flex; gap: var(--sp-05); justify-content: center; flex-wrap: wrap;
}

/* --- 16. PAIN POINTS & SOLUTIONS --- */
.pain-solution-grid {
  display: grid; gap: var(--sp-06);
  grid-template-columns: 1fr;
}
@media (min-width: 672px) { .pain-solution-grid { grid-template-columns: repeat(2, 1fr); } }

.pain-item, .solution-item {
  padding: var(--sp-06); border-radius: 8px; border-left: 4px solid;
}
.pain-item {
  border-left-color: var(--ae-crimson);
}
.sect--light .pain-item { background: #fff; }
.sect--dark .pain-item { background: var(--ae-layer-dark-01); }
.solution-item {
  border-left-color: var(--ae-patina);
}
.sect--light .solution-item { background: #fff; }
.sect--dark .solution-item { background: var(--ae-layer-dark-01); }

.pain-item h3, .solution-item h3 {
  font-size: var(--type-body); font-weight: 600; margin-bottom: var(--sp-03);
}
.pain-item h3 { color: var(--ae-crimson); }
.solution-item h3 { color: var(--ae-patina); }
.pain-item p, .solution-item p {
  font-size: var(--type-compact); line-height: 1.6; opacity: 0.85;
}
.solution-specialist {
  font-family: var(--font-mono); font-size: var(--type-helper);
  letter-spacing: 0.05em; margin-bottom: var(--sp-02);
  opacity: 0.6;
}

/* --- 17. SCENARIO --- */
.scenario-block {
  padding: var(--sp-07); border-radius: 8px;
  margin-top: var(--sp-07);
}
.sect--warm .scenario-block { background: var(--ae-ivory); }
.sect--light .scenario-block { background: rgba(212, 197, 176, 0.3); }
.sect--dark .scenario-block { background: var(--ae-layer-dark-01); }
.scenario-persona {
  font-family: var(--font-mono); font-size: var(--type-helper);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: var(--sp-04);
}
.sect--dark .scenario-persona { color: var(--ae-gold); }
.sect--light .scenario-persona, .sect--warm .scenario-persona { color: var(--ae-gold-dark); }
.scenario-story {
  font-size: var(--type-body); line-height: 1.75;
  font-style: italic; opacity: 0.9;
}

/* --- 18. METRICS STRIP --- */
.metrics-strip {
  display: grid; gap: var(--sp-06);
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
}
@media (min-width: 672px) { .metrics-strip { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1056px) { .metrics-strip { grid-template-columns: repeat(6, 1fr); } }
.metric-value {
  font-family: var(--font-display); font-size: var(--type-h2);
  font-weight: 700; color: var(--ae-gold); line-height: 1;
  margin-bottom: var(--sp-02);
}
.sect--light .metric-value { color: var(--ae-gold-dark); }
.metric-label {
  font-size: var(--type-compact); opacity: 0.7;
}

/* --- 19. SECURITY LAYERS --- */
.layers-list { display: flex; flex-direction: column; gap: var(--sp-05); margin-top: var(--sp-07); }
.layer-item {
  display: flex; gap: var(--sp-05); align-items: flex-start;
  padding: var(--sp-05); border-radius: 6px;
}
.sect--light .layer-item { background: #fff; border: 1px solid rgba(42, 45, 53, 0.06); }
.sect--dark .layer-item { background: var(--ae-layer-dark-01); border: 1px solid rgba(196, 162, 101, 0.08); }
.layer-num {
  flex-shrink: 0; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-family: var(--font-mono);
  font-size: var(--type-helper); font-weight: 600;
}
.sect--dark .layer-num { background: rgba(196, 162, 101, 0.15); color: var(--ae-gold); }
.sect--light .layer-num { background: rgba(122, 95, 37, 0.1); color: var(--ae-gold-dark); }
.layer-item h3 { font-size: var(--type-body); font-weight: 600; margin-bottom: var(--sp-02); }
.layer-item p { font-size: var(--type-compact); opacity: 0.8; line-height: 1.55; }

/* --- 20. CLAIMS --- */
.claims-list { display: flex; flex-direction: column; gap: var(--sp-06); margin-top: var(--sp-07); }
.claim-item {
  display: grid; gap: var(--sp-04);
  grid-template-columns: 1fr;
  padding: var(--sp-06); border-radius: 8px;
}
@media (min-width: 672px) { .claim-item { grid-template-columns: 1fr 1.5fr; gap: var(--sp-07); } }
.sect--light .claim-item { background: #fff; border: 1px solid rgba(42, 45, 53, 0.06); }
.sect--dark .claim-item { background: var(--ae-layer-dark-01); border: 1px solid rgba(196, 162, 101, 0.08); }
.claim-item h3 { font-size: var(--type-body-lg); font-weight: 600; }
.claim-item p { font-size: var(--type-compact); opacity: 0.8; line-height: 1.6; }

/* --- 21. CONTACT FORM --- */
.contact-card {
  max-width: 560px; margin: 0 auto;
  padding: var(--sp-08); border-radius: 12px;
}
.sect--dark .contact-card { background: var(--ae-layer-dark-01); border: 1px solid rgba(196, 162, 101, 0.15); }
.form-group { margin-bottom: var(--sp-06); }
.form-group label {
  display: block; font-size: var(--type-compact); font-weight: 500;
  margin-bottom: var(--sp-03);
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: var(--sp-04) var(--sp-05);
  font: inherit; font-size: var(--type-body);
  background: rgba(244, 237, 228, 0.06);
  border: 1px solid rgba(244, 237, 228, 0.15);
  border-radius: 4px; color: var(--ae-ivory);
  transition: border-color var(--duration-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--ae-gold);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder {
  color: rgba(244, 237, 228, 0.35);
}

/* --- 22. HIGHLIGHTS LIST --- */
.highlights { display: flex; flex-direction: column; gap: var(--sp-03); margin-top: var(--sp-06); }
.highlight-item {
  display: flex; align-items: baseline; gap: var(--sp-04);
  font-size: var(--type-body); line-height: 1.5;
}
.highlight-item::before {
  content: '\2713'; flex-shrink: 0; font-weight: 700;
}
.sect--dark .highlight-item::before { color: var(--ae-gold); }
.sect--light .highlight-item::before { color: var(--ae-gold-dark); }
.sect--warm .highlight-item::before { color: var(--ae-copper); }

/* --- 23. BREADCRUMB --- */
.breadcrumb {
  font-size: var(--type-compact); margin-bottom: var(--sp-06);
  opacity: 0.6;
}
.breadcrumb a { text-decoration: underline; text-underline-offset: 2px; }
.breadcrumb a:hover { opacity: 1; }
.breadcrumb-sep { margin: 0 var(--sp-03); }

/* --- 24. TWO-COL LAYOUT --- */
.two-col {
  display: grid; gap: var(--sp-09);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 1056px) { .two-col { grid-template-columns: 1fr 1fr; } }
.content-narrow { max-width: 680px; }

/* --- 25. SPLIT SECTIONS (text + illustration) --- */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-08);
  align-items: center;
}
@media (min-width: 1056px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--reverse .split-text { order: 2; }
  .split--reverse .split-graphic { order: 1; }
}
.split-text { min-width: 0; }
.split-text .sect-body p { max-width: none; }
.split-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
}
.split-graphic .illust {
  width: 100%;
  max-width: 400px;
  height: auto;
}
@media (max-width: 1055px) {
  .split-graphic { order: -1; }
  .split-graphic .illust { max-width: 280px; opacity: 0.85; }
}

/* Hero split variant */
.hero--split .container { max-width: var(--max-width); }
.hero--split .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-08);
  align-items: center;
  text-align: left;
}
@media (min-width: 1056px) {
  .hero--split .hero-split { grid-template-columns: 1fr 1fr; }
}
.hero--split .hero-headline { text-align: left; }
.hero--split .hero-sub { margin-left: 0; text-align: left; }
.hero--split .hero-ctas { justify-content: flex-start; }
.hero-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-graphic .illust {
  width: 100%;
  max-width: 420px;
  height: auto;
}
@media (max-width: 1055px) {
  .hero-graphic .illust { max-width: 260px; opacity: 0.8; }
}

/* --- 26. REQUIREMENTS --- */
.req-list { display: flex; flex-direction: column; gap: var(--sp-04); margin-top: var(--sp-06); }
.req-item {
  display: flex; align-items: baseline; gap: var(--sp-04);
  font-size: var(--type-body); line-height: 1.55;
}
.req-item::before {
  content: ''; flex-shrink: 0; width: 6px; height: 6px;
  border: 2px solid; border-radius: 50%; margin-top: 6px;
}
.sect--dark .req-item::before { border-color: var(--ae-gold); }
.sect--light .req-item::before { border-color: var(--ae-gold-dark); }

/* --- 26. AUDIENCE GRID --- */
.audience-grid {
  display: grid; gap: var(--sp-06);
  grid-template-columns: 1fr;
}
@media (min-width: 672px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
.audience-item {
  padding: var(--sp-06); border-radius: 8px;
}
.sect--light .audience-item { background: #fff; border: 1px solid rgba(42, 45, 53, 0.06); }
.sect--dark .audience-item { background: var(--ae-layer-dark-01); }
.audience-who {
  font-weight: 600; font-size: var(--type-body-lg);
  margin-bottom: var(--sp-03);
}
.audience-how { font-size: var(--type-compact); opacity: 0.8; line-height: 1.55; }

/* --- 27. FOOTER --- */
.site-footer {
  background: var(--ae-obsidian); color: var(--ae-ivory);
  border-top: 1px solid rgba(196, 162, 101, 0.1);
  padding: var(--sp-10) 0 var(--sp-07);
}
.footer-grid {
  display: grid; gap: var(--sp-08);
  grid-template-columns: 1fr;
}
@media (min-width: 672px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}
.footer-logo {
  display: flex; align-items: center; gap: var(--sp-03);
  color: var(--ae-ivory); text-decoration: none;
  font-weight: 600; letter-spacing: 0.1em;
}
.footer-logo svg { color: var(--ae-gold); }
.footer-tagline {
  margin-top: var(--sp-04); font-size: var(--type-compact);
  opacity: 0.5;
}
.footer-col h3 {
  font-size: var(--type-helper); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ae-gold); margin-bottom: var(--sp-05);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--sp-03); }
.footer-col a {
  font-size: var(--type-compact); opacity: 0.6;
  transition: opacity var(--duration-fast);
}
.footer-col a:hover { opacity: 1; }
.footer-bottom {
  margin-top: var(--sp-09); padding-top: var(--sp-06);
  border-top: 1px solid rgba(244, 237, 228, 0.06);
  font-size: var(--type-helper); opacity: 0.55;
}

/* --- 28. CARBON BREAKPOINTS — xlg (1312px) & max (1584px) --- */
@media (min-width: 1312px) {
  .container { padding: 0 var(--sp-10); }
  .sect { padding: var(--sp-13) var(--sp-10); }
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid--4 { grid-template-columns: repeat(4, 1fr); }
}
@media (min-width: 1584px) {
  :root { --max-width: 1440px; }
  .container { padding: 0 var(--sp-11); }
  .sect { padding: var(--sp-13) var(--sp-11); }
}

/* --- 29. RESPONSIVE REFINEMENTS --- */
@media (max-width: 671px) {
  .hero { padding-top: calc(var(--nav-height) + var(--sp-10)); padding-bottom: var(--sp-10); }
  .hero-headline { font-size: clamp(1.75rem, 7vw, 2.5rem); }
  .hero-sub { font-size: var(--type-body); }
  .sect-heading { font-size: var(--type-h3); }
  .cta-block h2 { font-size: var(--type-h3); }
  .card { padding: var(--sp-05); }
  .accordion-trigger { padding: var(--sp-04) var(--sp-05); }
  .accordion-inner { padding: 0 var(--sp-05) var(--sp-05); }
}

/* --- 29. MOTION & REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- 30. FOCUS VISIBLE --- */
:focus-visible {
  outline: 2px solid var(--ae-gold);
  outline-offset: 2px;
}
.sect--light :focus-visible { outline-color: var(--ae-gold-dark); }

/* --- 31. UTILITY --- */
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* --- 32. ANIMATED SVG — unified proportional sizing --- */
[id^="anim-"] > svg {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.split-graphic [id^="anim-"] {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-graphic [id^="anim-"] {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
}

@media (max-width: 1055px) {
  .split-graphic [id^="anim-"] > svg {
    max-width: 320px;
  }
  .hero-graphic [id^="anim-"] > svg {
    max-width: 280px;
  }
}

@media (max-width: 671px) {
  .split-graphic [id^="anim-"] > svg,
  .hero-graphic [id^="anim-"] > svg {
    max-width: 260px;
  }
}

[id^="anim-"] .node,
[id^="anim-"] .halo,
[id^="anim-"] .z-node,
[id^="anim-"] .z-halo,
[id^="anim-"] .ba-node,
[id^="anim-"] .seat,
[id^="anim-"] .hub,
[id^="anim-"] .orbit,
[id^="anim-"] .vault-outer,
[id^="anim-"] .vault-middle,
[id^="anim-"] .vault-core-group,
[id^="anim-"] .orbital,
[id^="anim-"] .knob,
[id^="anim-"] .toggle-ball,
[id^="anim-"] .ch-pulse,
[id^="anim-"] .tl-dot,
[id^="anim-"] .tl-particle,
[id^="anim-"] .bp-layer,
[id^="anim-"] .bld-shield,
[id^="anim-"] .ag-node,
[id^="anim-"] .ag-pulse,
[id^="anim-"] .stack-block,
[id^="anim-"] .shield-group,
[id^="anim-"] .check-dot,
[id^="anim-"] .dm-sector,
[id^="anim-"] .dm-center,
[id^="anim-"] .ml-doc,
[id^="anim-"] .ml-lens,
[id^="anim-"] .rtp-raw,
[id^="anim-"] .rtp-dot,
[id^="anim-"] .rtp-doc,
[id^="anim-"] .gc-node,
[id^="anim-"] .al-raw,
[id^="anim-"] .al-block,
[id^="anim-"] .al-station,
[id^="anim-"] .al-stack-block,
[id^="anim-"] .bf-section,
[id^="anim-"] .ctg-chaos,
[id^="anim-"] .ctg-grid,
[id^="anim-"] .dt-node,
[id^="anim-"] .dt-halo,
[id^="anim-"] .om-logo,
[id^="anim-"] .cr-north,
[id^="anim-"] .cr-cardinal,
[id^="anim-"] .cr-center,
[id^="anim-"] .od-knob,
[id^="anim-"] .fp-center,
[id^="anim-"] .fp-ring,
[id^="anim-"] .fp-glow,
[id^="anim-"] .fp-match,
[id^="anim-"] .fp-check {
  transform-origin: center;
  transform-box: fill-box;
}

[id^="anim-"] .dm-hand { transform-origin: 200px 170px; }
[id^="anim-"] .cr-outer { transform-origin: 200px 170px; }

@media (prefers-reduced-motion: reduce) {
  [id^="anim-"] svg * {
    transition: none !important;
    animation: none !important;
  }
}