/* ============================================================
   MAYAV 2.0 — MAIN STYLESHEET
   ============================================================ */

/* ── Anchor offset for fixed nav ── */
[id] { scroll-margin-top: calc(var(--nav-h) + 20px); }

/* ── Skip to main content (accessibility) ── */
.skip-link {
  position: fixed; top: -100%; left: 16px; z-index: 9999;
  background: var(--accent); color: var(--bg-void);
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: 0.85rem; font-weight: 500;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background var(--dur-slow) var(--ease-in-out),
              color var(--dur-slow) var(--ease-in-out);
}
.footer { margin-top: auto; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ── Custom Cursor (desktop only) ── */
@media (pointer: fine) {
  * { cursor: none !important; }
  .cursor-dot {
    position: fixed; top: 0; left: 0; z-index: 9999;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 80ms linear, opacity 200ms;
    mix-blend-mode: difference;
  }
  .cursor-ring {
    position: fixed; top: 0; left: 0; z-index: 9998;
    width: 36px; height: 36px; border-radius: 50%;
    border: 1.5px solid var(--accent);
    pointer-events: none;
    transform: translate(-50%, -50%);
    transition: transform 180ms var(--ease-out-expo),
                width 200ms var(--ease-out-expo),
                height 200ms var(--ease-out-expo),
                opacity 200ms;
    opacity: 0.6;
  }
  body:hover .cursor-dot { opacity: 1; }
}

/* ── Layout Utilities ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 64px); }
.container--wide { max-width: 1440px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }
.section { padding: clamp(80px, 12vw, 140px) 0; }
.section--dense { padding: clamp(48px, 8vw, 80px) 0; }

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image: var(--noise);
  pointer-events: none;
  opacity: 0.4;
}

/* ── Selection ── */
::selection { background: var(--accent); color: var(--bg-void); }

/* ──────────────────────────────────────────────────────────
   TYPOGRAPHY SYSTEM
────────────────────────────────────────────────────────── */
.t-display {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  font-style: italic;
}
.t-display--upright { font-style: normal; }
.t-h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.t-h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 600;
  line-height: 1.1;
}
.t-h3 {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 500;
}
.t-label {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.t-body { font-family: var(--font-body); font-size: clamp(0.9rem, 1.5vw, 1.05rem); line-height: 1.75; font-weight: 300; }
.t-mantra {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--accent);
}
.t-devanagari { font-family: var(--font-devanagari); }

/* ──────────────────────────────────────────────────────────
   NAVIGATION
────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 60px);
  transition: background var(--dur-base) var(--ease-in-out),
              border-color var(--dur-base) var(--ease-in-out),
              height var(--dur-base) var(--ease-in-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  --nav-h: 60px;
  background: var(--bg-glass);
  border-color: var(--border-subtle);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}

/* Brand — real logo images */
.nav__logo-img {
  width: 38px; height: auto; flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-spring);
  filter: drop-shadow(0 0 8px rgba(201,162,39,0.3));
}
.nav__brand:hover .nav__logo-img { transform: scale(1.08) rotate(-2deg); }
.nav__wordmark-img {
  height: 22px; width: auto;
  filter: drop-shadow(0 0 6px rgba(201,162,39,0.2));
  transition: filter var(--dur-base);
}
.nav__brand:hover .nav__wordmark-img { filter: drop-shadow(0 0 12px rgba(201,162,39,0.5)); }

/* Footer wordmark */
.footer__wordmark-img {
  height: 26px; width: auto;
  opacity: 0.85;
}

/* Hero logo stack */
.hero__logo-stack {
  display: flex; flex-direction: column;
  align-items: center; gap: 24px;
}
.hero__logo-icon {
  width: min(160px, 30vw); height: auto;
  filter: drop-shadow(0 0 60px rgba(201,162,39,0.5)) drop-shadow(0 0 20px rgba(201,162,39,0.3));
  animation: heroIconFadeIn 1s var(--ease-out-expo) 0.1s both;
}
@keyframes heroIconFadeIn {
  from { opacity: 0; transform: scale(0.8) translateY(20px); }
  to   { opacity: 1; transform: none; }
}

/* Hero logo wordmark */
.hero__logo-wordmark {
  width: min(520px, 80vw); height: auto;
  filter: drop-shadow(0 0 40px rgba(201,162,39,0.4));
  animation: heroLogoFadeIn 1.2s var(--ease-out-expo) 0.3s both;
}
@keyframes heroLogoFadeIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to   { opacity: 1; transform: none; }
}
.hero__title-wrap--logo {
  overflow: visible;
  display: flex; justify-content: center; align-items: center;
  margin-bottom: 20px;
}

[data-theme="light"] .nav__wordmark-img,
[data-theme="light"] .footer__wordmark-img,
[data-theme="light"] .hero__logo-wordmark {
  filter: brightness(0.7) saturate(1.2);
}

/* Brand */
.nav__brand { display: flex; align-items: center; gap: 10px; z-index: 2; }
.nav__logo {
  width: 44px; height: 30px; flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-spring);
}
.nav__brand:hover .nav__logo { transform: scale(1.08) rotate(-2deg); }
.nav__wordmark {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1;
}

/* Desktop Links */
.nav__links {
  display: flex; align-items: center; gap: 2px;
  position: absolute; left: 50%; transform: translateX(-50%);
}
.nav__link {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  transition: color var(--dur-fast), background var(--dur-fast);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 1.5px; border-radius: 1px;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease-out-expo);
}
.nav__link:hover, .nav__link.active { color: var(--text-primary); }
.nav__link:hover::after, .nav__link.active::after { width: 20px; }

/* Nav Actions */
.nav__actions { display: flex; align-items: center; gap: 12px; z-index: 2; }

/* Theme Toggle */
.theme-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  transition: all var(--dur-fast);
  font-size: 1rem;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--border-default); }

/* CTA Button */
.btn-nav-cta {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--accent);
  color: var(--bg-void);
  transition: all var(--dur-fast) var(--ease-out-expo);
  white-space: nowrap;
}
.btn-nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 6px 24px var(--accent-glow);
  filter: brightness(1.1);
}

/* Hamburger */
.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; z-index: 902;
}
.nav__burger span {
  display: block; width: 22px; height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transform-origin: center;
  transition: all var(--dur-base) var(--ease-in-out);
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Drawer */
.nav__drawer {
  display: none;
  position: fixed; inset: 0; z-index: 901;
  background: var(--bg-overlay);
  backdrop-filter: blur(32px);
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  padding: 40px;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}
.nav__drawer.open { opacity: 1; transform: none; }
.nav__drawer .nav__link { font-size: 1.5rem; letter-spacing: 0.1em; padding: 12px 24px; }
.nav__drawer .nav__link::after { display: none; }
.nav__drawer .btn-nav-cta {
  margin-top: 24px; font-size: 0.9rem;
  padding: 14px 32px;
}

/* ──────────────────────────────────────────────────────────
   BUTTONS
────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: var(--radius-full);
  transition: all var(--dur-base) var(--ease-out-expo);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg-void);
  padding: 14px 32px;
  font-size: 0.82rem;
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
  filter: brightness(1.1);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  padding: 13px 32px;
  font-size: 0.82rem;
  border: 1.5px solid var(--border-default);
}
.btn--outline:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 20px;
  font-size: 0.78rem;
  border: 1px solid var(--border-card);
}
.btn--ghost:hover { color: var(--accent); border-color: var(--border-default); }

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  padding: 14px 28px;
  font-size: 0.82rem;
}
.btn--whatsapp:hover {
  background: #1ebe59;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(37,211,102,0.3);
}
.btn--whatsapp svg { width: 16px; height: 16px; flex-shrink: 0; }

/* Arrow animation */
.btn__arrow { transition: transform var(--dur-fast); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* ──────────────────────────────────────────────────────────
   HERO
────────────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

/* Canvas BG */
.hero__canvas {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(201,162,39,0.06) 0%, transparent 65%),
              radial-gradient(ellipse 60% 40% at 70% 70%, rgba(139,26,42,0.05) 0%, transparent 60%),
              var(--bg-void);
}

[data-theme="light"] .hero__canvas {
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(138,96,24,0.06) 0%, transparent 65%),
              radial-gradient(ellipse 60% 40% at 70% 70%, rgba(139,26,42,0.04) 0%, transparent 60%),
              var(--bg-void);
}

/* Orbital rings */
.hero__rings {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  pointer-events: none;
}
.hero__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  animation: ringOrbit linear infinite;
}
.hero__ring:nth-child(1) { width: min(900px, 130vw); height: min(900px, 130vw); animation-duration: 80s; border-color: rgba(201,162,39,0.05); }
.hero__ring:nth-child(2) { width: min(650px, 95vw); height: min(650px, 95vw); animation-duration: 55s; animation-direction: reverse; border-color: rgba(139,26,42,0.07); }
.hero__ring:nth-child(3) { width: min(420px, 65vw); height: min(420px, 65vw); animation-duration: 35s; border-color: rgba(201,162,39,0.10); }
.hero__ring:nth-child(4) { width: min(200px, 35vw); height: min(200px, 35vw); animation-duration: 20s; animation-direction: reverse; border-color: rgba(201,162,39,0.15); }

@keyframes ringOrbit {
  from { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(1.02); }
  to   { transform: rotate(360deg) scale(1); }
}

/* Floating particles canvas */
.hero__particles { position: absolute; inset: 0; pointer-events: none; }

/* Content */
.hero__content {
  position: relative; z-index: 2;
  text-align: center;
  padding: 0 clamp(20px, 5vw, 80px);
  max-width: 1000px;
}

.hero__eyebrow {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  margin-bottom: 48px;
  animation: fadeUp 1s var(--ease-out-expo) 0.2s both;
}
.hero__eyebrow-line { width: 48px; height: 1px; background: var(--accent); opacity: 0.4; }
.hero__eyebrow-text {
  font-family: var(--font-body); font-size: 0.68rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--accent);
}

.hero__title-wrap { overflow: hidden; margin-bottom: 12px; }
.hero__title-word {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(7rem, 20vw, 18rem);
  font-weight: 300;
  line-height: 0.88;
  letter-spacing: -0.03em;
  font-style: italic;
  animation: titleReveal 1.2s var(--ease-out-expo) both;
}
.hero__title-word--maya { color: var(--text-primary); animation-delay: 0.4s; }
.hero__title-word--v {
  color: var(--accent);
  animation-delay: 0.55s;
  text-shadow: 0 0 80px var(--accent-glow);
}

@keyframes titleReveal {
  from { transform: translateY(120%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 1.5vw, 1rem);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 32px;
  animation: fadeUp 1s var(--ease-out-expo) 0.75s both;
}

.hero__mantra {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  color: var(--accent);
  margin-bottom: 6px;
  animation: fadeUp 1s var(--ease-out-expo) 0.88s both;
}
.hero__mantra-trans {
  font-family: var(--font-body); font-size: 0.82rem;
  color: var(--text-muted); font-style: italic;
  margin-bottom: 52px;
  animation: fadeUp 1s var(--ease-out-expo) 0.96s both;
}

.hero__tags {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  margin-bottom: 52px;
  animation: fadeUp 1s var(--ease-out-expo) 1.05s both;
}
.hero__tag-item {
  font-family: var(--font-body); font-size: 0.78rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-secondary);
}
.hero__tag-sep { color: var(--accent); font-size: 0.5rem; opacity: 0.6; }

.hero__actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp 1s var(--ease-out-expo) 1.15s both;
}

.hero__scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--text-muted);
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  font-family: var(--font-body);
  animation: fadeIn 1.5s var(--ease-out-expo) 2s both;
}
.hero__scroll-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%     { transform: scaleY(1); opacity: 1; transform-origin: top; }
  60%     { transform: scaleY(1); opacity: 1; transform-origin: bottom; }
  100%    { transform: scaleY(0); opacity: 0; transform-origin: bottom; }
}

/* ──────────────────────────────────────────────────────────
   SECTION HEADER
────────────────────────────────────────────────────────── */
.section-header {
  margin-bottom: clamp(48px, 8vw, 80px);
  position: relative;
}
.section-header--center { text-align: center; }

.section__label {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 20px;
}
.section__label-line { width: 32px; height: 1px; background: var(--accent); }
.section__label-text {
  font-family: var(--font-body); font-size: 0.68rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.08;
  letter-spacing: -0.01em;
}
.section__title em { font-style: italic; color: var(--accent); }

.section__sub {
  margin-top: 16px;
  font-family: var(--font-body); font-size: clamp(0.9rem, 1.5vw, 1.05rem);
  color: var(--text-secondary); font-weight: 300; font-style: italic;
}

/* ──────────────────────────────────────────────────────────
   TICKER / MARQUEE BAND
────────────────────────────────────────────────────────── */
.ticker {
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-deep);
  padding: 14px 0;
}
.ticker__track {
  display: flex; gap: 40px;
  width: max-content;
  animation: ticker 35s linear infinite;
}
.ticker__track:hover { animation-play-state: paused; }
.ticker__item {
  font-family: var(--font-body); font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-secondary); white-space: nowrap;
  transition: color var(--dur-fast);
}
.ticker__item:hover { color: var(--accent); }
.ticker__sep { color: var(--accent); font-size: 0.5rem; opacity: 0.5; flex-shrink: 0; align-self: center; }

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ──────────────────────────────────────────────────────────
   CARDS
────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  transition: all var(--dur-base) var(--ease-out-expo);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-default);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}
.card--gold-top { border-top: 2px solid var(--accent); }
.card--crimson-top { border-top: 2px solid var(--crimson-500); }
.card--inset {
  background: var(--bg-surface);
  border-color: var(--border-subtle);
}

/* Numbered card */
.card__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  opacity: 0.18;
  line-height: 1;
  margin-bottom: -8px;
}

/* ──────────────────────────────────────────────────────────
   AI SYSTEM CARDS
────────────────────────────────────────────────────────── */
.ai-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative; overflow: hidden;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.ai-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  transition: height var(--dur-base) var(--ease-out-expo);
}
.ai-card--shuka::before { background: linear-gradient(90deg, var(--gold-500), var(--gold-300)); }
.ai-card--vion::before  { background: linear-gradient(90deg, #1a8ab5, #56ccf2); }
.ai-card--helix::before { background: linear-gradient(90deg, var(--crimson-500), var(--crimson-300)); }

.ai-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.ai-card:hover::before { height: 3px; }

.ai-card__glyph {
  position: absolute; top: 24px; right: 28px;
  font-size: 3rem; opacity: 0.06;
  font-family: var(--font-display);
  pointer-events: none;
  transition: opacity var(--dur-base), transform var(--dur-slow) var(--ease-out-expo);
}
.ai-card:hover .ai-card__glyph { opacity: 0.12; transform: scale(1.2) rotate(10deg); }

.ai-card__badge {
  display: inline-block;
  font-family: var(--font-body); font-size: 0.62rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 4px 12px; border-radius: var(--radius-full);
  margin-bottom: 20px;
}
.ai-card--shuka .ai-card__badge { background: rgba(201,162,39,0.1); color: var(--gold-500); border: 1px solid rgba(201,162,39,0.2); }
.ai-card--vion  .ai-card__badge { background: rgba(86,204,242,0.08); color: #56ccf2; border: 1px solid rgba(86,204,242,0.2); }
.ai-card--helix .ai-card__badge { background: rgba(192,48,74,0.08); color: var(--crimson-300); border: 1px solid rgba(192,48,74,0.2); }

.ai-card__name {
  font-family: var(--font-display);
  font-size: 2.8rem; font-weight: 600; font-style: italic;
  color: var(--text-primary); margin-bottom: 4px;
}
.ai-card__role {
  font-family: var(--font-body); font-size: 0.78rem;
  color: var(--text-muted); font-style: italic; margin-bottom: 20px;
}
.ai-card__desc {
  font-family: var(--font-body); font-size: 0.9rem;
  color: var(--text-secondary); line-height: 1.75;
  margin-bottom: 24px; font-weight: 300;
}
.ai-card__list { display: flex; flex-direction: column; gap: 8px; }
.ai-card__list-item {
  font-size: 0.82rem; color: var(--text-secondary);
  padding-left: 18px; position: relative;
}
.ai-card__list-item::before {
  content: '◈'; position: absolute; left: 0;
  font-size: 0.55rem; top: 4px;
}
.ai-card--shuka .ai-card__list-item::before { color: var(--gold-500); }
.ai-card--vion  .ai-card__list-item::before { color: #56ccf2; }
.ai-card--helix .ai-card__list-item::before { color: var(--crimson-300); }

/* ──────────────────────────────────────────────────────────
   SERVICES GRID
────────────────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: clamp(24px, 4vw, 32px) clamp(20px, 3vw, 28px);
  transition: all var(--dur-base) var(--ease-out-expo);
}
.service-card:hover {
  border-color: var(--border-default);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.service-card__icon { font-size: 1.6rem; margin-bottom: 14px; }
.service-card__title {
  font-family: var(--font-heading); font-size: 1rem;
  font-weight: 600; color: var(--accent);
  margin-bottom: 8px; letter-spacing: 0.02em;
}
.service-card__desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }

/* ──────────────────────────────────────────────────────────
   ROADMAP TIMELINE
────────────────────────────────────────────────────────── */
.roadmap-track {
  display: flex; align-items: flex-start;
  position: relative; gap: 0;
}
.roadmap-track::before {
  content: '';
  position: absolute; top: 36px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-default) 20%, var(--border-default) 80%, transparent);
}
.epoch {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: 12px;
}
.epoch__dot {
  width: 72px; height: 72px; border-radius: 50%;
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
  transition: all var(--dur-base) var(--ease-out-expo);
  flex-shrink: 0;
}
.epoch__dot-label {
  font-family: var(--font-display); font-size: 0.75rem;
  color: var(--text-muted); font-style: italic; letter-spacing: 0.06em;
}
.epoch.active .epoch__dot {
  border: 2px solid var(--accent);
  background: var(--bg-surface);
  box-shadow: 0 0 0 6px var(--accent-glow), var(--shadow-glow);
}
.epoch.active .epoch__dot-label { color: var(--accent); }

.epoch__version {
  font-family: var(--font-body); font-size: 0.6rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent);
}
.epoch__name {
  font-family: var(--font-heading); font-size: 0.95rem; font-weight: 600;
  color: var(--text-primary); letter-spacing: 0.06em;
}
.epoch.active .epoch__name { color: var(--accent); }
.epoch__theme { font-size: 0.72rem; color: var(--text-muted); text-align: center; max-width: 120px; line-height: 1.4; }
.epoch__badge {
  font-size: 0.6rem; background: var(--accent); color: var(--bg-void);
  padding: 2px 10px; border-radius: var(--radius-full);
  font-family: var(--font-body); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
}

/* ──────────────────────────────────────────────────────────
   ECOSYSTEM GRID
────────────────────────────────────────────────────────── */
.ecosystem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.eco-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.eco-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.eco-card--active {
  border-color: var(--border-default);
  background: linear-gradient(135deg, var(--bg-card), rgba(201,162,39,0.04));
  box-shadow: var(--shadow-glow);
}
.eco-card__icon { font-size: 2rem; margin-bottom: 20px; }
.eco-card__title {
  font-family: var(--font-heading); font-size: 1.4rem;
  font-weight: 600; color: var(--accent); margin-bottom: 12px;
}
.eco-card__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 10px; }
.eco-card__flow { font-size: 0.78rem; color: var(--accent); font-style: italic; opacity: 0.8; }

/* ──────────────────────────────────────────────────────────
   WHAT / SPLIT LAYOUT
────────────────────────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 8vw, 100px);
  align-items: center;
}
.split--reverse { }
.split__text p {
  font-size: 0.95rem; color: var(--text-secondary);
  line-height: 1.8; margin-bottom: 18px; font-weight: 300;
}
.split__text strong { color: var(--accent); font-weight: 500; }
.split__text em { color: var(--text-primary); font-style: italic; }
.split__link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-size: 0.78rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid var(--border-default);
  padding-bottom: 2px; margin-top: 12px;
  transition: all var(--dur-fast);
}
.split__link:hover { border-color: var(--accent); gap: 14px; }

.pillars { display: flex; flex-direction: column; gap: 16px; }
.pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: start;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.pillar:hover { border-color: var(--border-default); transform: translateX(4px); }
.pillar__icon { font-size: 1.4rem; }
.pillar__title {
  font-family: var(--font-heading); font-size: 1rem;
  font-weight: 600; color: var(--accent); margin-bottom: 4px;
}
.pillar__desc { font-size: 0.82rem; color: var(--text-muted); }

/* ──────────────────────────────────────────────────────────
   TRIADIC SECTION
────────────────────────────────────────────────────────── */
.triadic {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 24px;
  align-items: center;
}
.triadic__card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-lg); padding: 40px 36px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.triadic__card:hover { border-color: var(--border-default); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.triadic__card--full { grid-column: 1 / -1; }
.triadic__num {
  font-family: var(--font-display); font-size: 0.7rem;
  color: var(--accent); letter-spacing: 0.2em; margin-bottom: 12px; opacity: 0.6;
}
.triadic__card h3 {
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 600;
  color: var(--text-primary); margin-bottom: 12px;
}
.triadic__card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }

.triadic__center {
  display: flex; flex-direction: column; align-items: center; gap: 16px;
  padding: 24px;
}
.triadic__center-label {
  font-family: var(--font-heading); font-size: 0.9rem;
  color: var(--accent); letter-spacing: 0.1em; text-align: center;
}
.triadic__center-label small {
  display: block; font-style: italic; color: var(--text-muted);
  font-size: 0.75rem; letter-spacing: 0; margin-top: 4px;
}

/* ──────────────────────────────────────────────────────────
   CTA SECTION
────────────────────────────────────────────────────────── */
.cta-section {
  padding: clamp(80px, 12vw, 140px) 0;
  background: linear-gradient(135deg,
    rgba(139,26,42,0.2) 0%,
    var(--bg-deep) 50%,
    rgba(201,162,39,0.08) 100%
  );
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}
.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
}
.cta-section__sub {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--text-secondary); font-weight: 300;
  max-width: 560px; margin: 0 auto 48px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ──────────────────────────────────────────────────────────
   FOOTER
────────────────────────────────────────────────────────── */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: clamp(60px, 10vw, 100px) 0 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-bottom: clamp(48px, 8vw, 80px);
}
.footer__brand-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer__brand-logo svg { width: 36px; }
.footer__brand-name { font-family: var(--font-display); font-size: 1.4rem; color: var(--accent); }
.footer__brand-desc { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 8px; }
.footer__mantra { font-family: var(--font-display); font-style: italic; color: var(--accent); font-size: 1rem; }
.footer__col-title {
  font-family: var(--font-body); font-size: 0.65rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 20px;
}
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link {
  font-size: 0.85rem; color: var(--text-muted);
  transition: color var(--dur-fast);
}
.footer__link:hover { color: var(--accent); }
.footer__bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}
.footer__copy { font-size: 0.75rem; color: var(--text-muted); }
.footer__sub { font-size: 0.72rem; color: var(--text-muted); opacity: 0.6; }

/* ──────────────────────────────────────────────────────────
   PAGE HERO (inner pages)
────────────────────────────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + clamp(60px, 10vw, 120px)) 0 clamp(60px, 8vw, 100px);
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(ellipse 70% 50% at 50% 100%, rgba(201,162,39,0.05) 0%, transparent 70%),
              var(--bg-void);
}
.page-hero__eyebrow { color: var(--accent); margin-bottom: 20px; display: block; }
.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 7vw, 5.5rem);
  font-weight: 600;
  color: var(--text-primary); margin-bottom: 16px; line-height: 1.05;
}
.page-hero__sub {
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  color: var(--text-secondary); font-weight: 300; font-style: italic;
  max-width: 600px; margin: 0 auto;
}

/* ──────────────────────────────────────────────────────────
   INNER PAGE COMPONENTS
────────────────────────────────────────────────────────── */
/* Vow cards */
.vow-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.vow-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius-lg); padding: 40px 32px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.vow-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.vow-card__roman {
  font-family: var(--font-display); font-size: 2.5rem; font-weight: 300; font-style: italic;
  color: var(--accent); opacity: 0.25; margin-bottom: 16px; line-height: 1;
}
.vow-card__title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.vow-card__sub { font-size: 0.78rem; color: var(--accent); font-style: italic; margin-bottom: 16px; }
.vow-card__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75; font-weight: 300; }

/* VAK Table */
.vak-table { overflow: hidden; border-radius: var(--radius-lg); border: 1px solid var(--border-card); }
.vak-row {
  display: grid; grid-template-columns: 56px 180px 140px 1fr;
  border-bottom: 1px solid var(--border-card);
}
.vak-row:last-child { border-bottom: none; }
.vak-row--header { background: rgba(201,162,39,0.06); }
.vak-cell {
  padding: 18px 22px; font-size: 0.86rem;
  color: var(--text-secondary); border-right: 1px solid var(--border-card);
}
.vak-cell:last-child { border-right: none; }
.vak-row--header .vak-cell {
  font-family: var(--font-body); font-size: 0.65rem;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent);
}
.vak-cell--num { color: var(--accent); font-family: var(--font-heading); font-weight: 600; }
.vak-cell--name { color: var(--text-primary); font-family: var(--font-heading); font-style: italic; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.team-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); padding: 32px 28px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.team-card:hover { border-color: var(--border-default); transform: translateY(-2px); }
.team-card--ai { border-color: var(--border-default); background: linear-gradient(135deg, var(--bg-card), rgba(201,162,39,0.03)); }
.team-card__role { font-size: 0.65rem; color: var(--accent); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 10px; }
.team-card__name { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.team-card__desc { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.7; font-weight: 300; }

/* Division cards */
.division-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.division-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); padding: 28px 24px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.division-card:hover { border-color: var(--border-default); transform: translateY(-3px); box-shadow: var(--shadow-glow); }
.division-card__icon { font-size: 1.5rem; margin-bottom: 12px; }
.division-card__name { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; color: var(--accent); margin-bottom: 4px; }
.division-card__tag { font-size: 0.65rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; }
.division-card__desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.6; }

/* Module accordion */
.module-list { display: flex; flex-direction: column; gap: 10px; max-width: 860px; margin: 0 auto; }
.module {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); overflow: hidden;
  transition: border-color var(--dur-fast);
}
.module.open { border-color: var(--border-default); }
.module__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  transition: background var(--dur-fast);
}
.module__header:hover { background: rgba(201,162,39,0.03); }
.module__header-left { display: flex; align-items: center; gap: 14px; }
.module__emoji { font-size: 1.1rem; }
.module__name { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.module__tag {
  font-size: 0.6rem; padding: 3px 10px; border-radius: var(--radius-full);
  background: rgba(201,162,39,0.08); color: var(--accent);
  border: 1px solid rgba(201,162,39,0.15);
  font-family: var(--font-body); letter-spacing: 0.12em; text-transform: uppercase;
}
.module__chevron { color: var(--accent); font-size: 0.7rem; transition: transform var(--dur-base) var(--ease-in-out); }
.module.open .module__chevron { transform: rotate(180deg); }
.module__body {
  max-height: 0; overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-in-out), padding var(--dur-base);
  padding: 0 24px; font-size: 0.86rem; color: var(--text-secondary); line-height: 1.75;
}
.module.open .module__body { max-height: 200px; padding: 0 24px 20px; border-top: 1px solid var(--border-card); padding-top: 16px; }

/* Universe / IP cards */
.universe-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.universe-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.universe-card:hover { border-color: var(--border-default); transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.universe-card__label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--text-muted); margin-bottom: 6px; }
.universe-card__title { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 600; color: var(--accent); margin-bottom: 14px; }
.universe-card__desc { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; font-weight: 300; }
.universe-card__desc + .universe-card__desc { margin-top: 10px; }

/* Helix features */
.helix-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.helix-feature {
  background: var(--bg-card); border: 1px solid rgba(139,26,42,0.15);
  border-radius: var(--radius-md); padding: 28px 24px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.helix-feature:hover { border-color: rgba(192,48,74,0.35); box-shadow: 0 0 30px rgba(139,26,42,0.12); transform: translateY(-3px); }
.helix-feature__icon { font-size: 1.4rem; margin-bottom: 12px; }
.helix-feature__title { font-family: var(--font-heading); font-size: 1rem; font-weight: 600; color: var(--crimson-300); margin-bottom: 8px; }
.helix-feature__desc { font-size: 0.82rem; color: var(--text-secondary); line-height: 1.65; }

/* Epoch detail (roadmap) */
.epoch-detail {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-lg); padding: 36px;
  display: grid; grid-template-columns: 130px 1fr; gap: 32px;
  margin-bottom: 16px;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.epoch-detail.active { border-color: var(--border-default); background: linear-gradient(135deg, var(--bg-card), rgba(201,162,39,0.03)); }
.epoch-detail:hover { border-color: var(--border-default); }
.epoch-detail__ver { text-align: center; }
.epoch-detail__ver-num { font-family: var(--font-body); font-size: 0.6rem; color: var(--accent); letter-spacing: 0.14em; text-transform: uppercase; display: block; margin-bottom: 4px; }
.epoch-detail__code { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 600; color: var(--text-primary); display: block; }
.epoch-detail__status {
  margin-top: 10px; font-size: 0.58rem; font-family: var(--font-body);
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--radius-full); display: inline-block;
}
.epoch-detail.active .epoch-detail__status { background: var(--accent); color: var(--bg-void); }
.epoch-detail:not(.active) .epoch-detail__status { border: 1px solid var(--border-card); color: var(--text-muted); }
.epoch-detail__body h3 { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.epoch-detail__body p { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 16px; font-weight: 300; }
.epoch-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.epoch-tag {
  font-size: 0.7rem; background: rgba(201,162,39,0.07); color: var(--accent);
  border: 1px solid rgba(201,162,39,0.15); border-radius: var(--radius-sm);
  padding: 4px 10px; font-family: var(--font-body); letter-spacing: 0.06em;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-lg); padding: 44px 40px; text-align: center;
  transition: all var(--dur-base) var(--ease-out-expo);
}
.contact-card:hover { border-color: var(--border-default); box-shadow: var(--shadow-glow); transform: translateY(-4px); }
.contact-card__icon { font-size: 2.5rem; margin-bottom: 20px; }
.contact-card__title { font-family: var(--font-heading); font-size: 1.2rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.contact-card__desc { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }

/* Codex cards */
.codex-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.codex-card {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); padding: 32px;
}
.codex-card h4 { font-family: var(--font-heading); font-size: 1.05rem; font-weight: 600; color: var(--accent); margin-bottom: 12px; }
.codex-card p { font-size: 0.86rem; color: var(--text-secondary); line-height: 1.75; margin-bottom: 8px; font-weight: 300; }
code { background: rgba(201,162,39,0.1); color: var(--accent); padding: 2px 7px; border-radius: 4px; font-size: 0.82em; }

/* Helix brand system */
.brand-sys-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.brand-sys-item { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-md); padding: 28px 24px; }
.brand-sys-item h4 { font-size: 0.65rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.brand-sys-item p { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.7; }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { width: 52px; height: 52px; border-radius: 10px; display: flex; align-items: flex-end; padding: 4px 6px; border: 1px solid rgba(255,255,255,0.1); }
.swatch span { font-size: 0.5rem; color: rgba(255,255,255,0.7); font-family: var(--font-body); }

/* Legal note */
.legal-note {
  background: var(--bg-card); border: 1px solid var(--border-card);
  border-radius: var(--radius-md); padding: 28px 32px; text-align: center;
}
.legal-note p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; }
.legal-note strong { color: var(--accent); font-weight: 500; }
.legal-note a { color: var(--accent); }

/* ──────────────────────────────────────────────────────────
   SCROLL ANIMATIONS
────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--dur-slow) var(--ease-out-expo),
              transform var(--dur-slow) var(--ease-out-expo);
}
.reveal.visible { opacity: 1; transform: none; }

.reveal-left  { opacity: 0; transform: translateX(-32px); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
.reveal-right { opacity: 0; transform: translateX(32px);  transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }

.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-spring); }
.reveal-scale.visible { opacity: 1; transform: none; }

/* Stagger delays */
.stagger-1 { transition-delay: 80ms; }
.stagger-2 { transition-delay: 160ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 320ms; }
.stagger-5 { transition-delay: 400ms; }
.stagger-6 { transition-delay: 480ms; }
.stagger-7 { transition-delay: 560ms; }
.stagger-8 { transition-delay: 640ms; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ──────────────────────────────────────────────────────────
   RESPONSIVE
────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .ai-cards { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .triadic { grid-template-columns: 1fr; }
  .triadic__card--full { grid-column: 1; }
  .triadic__center { order: -1; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .helix-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__drawer { display: flex; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .vow-cards { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .division-grid { grid-template-columns: repeat(2, 1fr); }
  .epoch-detail { grid-template-columns: 1fr; }
  .roadmap-track { flex-direction: column; align-items: center; gap: 32px; }
  .roadmap-track::before { display: none; }
  .epoch { flex-direction: row; width: 100%; max-width: 400px; }
  .epoch__theme { text-align: left; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --nav-h: 60px; }
  .services-grid { grid-template-columns: 1fr; }
  .universe-grid { grid-template-columns: 1fr; }
  .helix-grid { grid-template-columns: 1fr; }
  .codex-grid { grid-template-columns: 1fr; }
  .division-grid { grid-template-columns: 1fr; }
  .brand-sys-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .vak-table { font-size: 0.8rem; }
  .vak-row { grid-template-columns: 44px 1fr 1fr; }
  .vak-cell:last-child { display: none; }
  .hero__title-word { font-size: clamp(5.5rem, 22vw, 10rem); }
}

/* ──────────────────────────────────────────────────────────
   LIGHT MODE OVERRIDES
────────────────────────────────────────────────────────── */
[data-theme="light"] .hero__canvas {
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(138,96,24,0.07) 0%, transparent 65%),
              var(--bg-void);
}
[data-theme="light"] .cta-section {
  background: linear-gradient(135deg, rgba(139,26,42,0.08) 0%, var(--bg-surface) 50%, rgba(138,96,24,0.06) 100%);
}
[data-theme="light"] .hero__ring { border-color: rgba(138,96,24,0.07); }
[data-theme="light"] .hero__ring:nth-child(4) { border-color: rgba(138,96,24,0.13); }