/* ============================================================
   LIBRA INTERNATIONAL — Design System v2
   Direction: modern premium. Warm ivory + deep ink + gold.
   Fluid layouts, hairline structure, calm physics-based motion.
   ============================================================ */

/* ---------- Fonts ---------- */
@font-face {
  font-family: 'Marcellus';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/marcellus-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
  /* paper & ink */
  --bg: oklch(97.7% 0.007 95);
  --bg-raise: oklch(99% 0.005 95);
  --bg-sunk: oklch(95.8% 0.011 92);
  --ink: oklch(20% 0.013 80);
  --ink-deep: oklch(15.5% 0.012 72);
  --ink-plate: oklch(17.5% 0.013 74);
  --text: oklch(27% 0.013 80);
  --text-dim: oklch(45% 0.014 80);
  --text-faint: oklch(57% 0.013 80);

  /* gold */
  --gold: oklch(62% 0.105 82);
  --gold-deep: oklch(52% 0.095 74);
  --gold-bright: oklch(77% 0.125 87);
  --gold-faint: oklch(72% 0.12 85 / 0.14);
  --gold-line: oklch(58% 0.11 80 / 0.42);

  /* on dark plates */
  --plate-text: oklch(94% 0.01 88);
  --plate-dim: oklch(74% 0.016 84);
  --plate-faint: oklch(58% 0.018 80);
  --plate-line: oklch(94% 0.01 88 / 0.13);

  --line: oklch(21% 0.013 80 / 0.12);
  --line-strong: oklch(21% 0.013 80 / 0.22);

  --font-display: 'Marcellus', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, 'Segoe UI', sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-h3: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  --text-h2: clamp(2rem, 1.35rem + 2.6vw, 3.5rem);
  --text-h1: clamp(2.75rem, 1.5rem + 5vw, 5.75rem);
  --text-mega: clamp(3rem, 1.2rem + 7.5vw, 8rem);

  --space-section: clamp(6rem, 4rem + 9vw, 12rem);
  --space-block: clamp(3rem, 2.4rem + 3vw, 5.5rem);
  --gutter: clamp(1.25rem, 4.5vw, 3.5rem);

  --radius: 1.25rem;
  --radius-sm: 0.75rem;

  --shadow-soft: 0 1px 2px oklch(21% 0.013 80 / 0.04), 0 12px 40px -12px oklch(21% 0.013 80 / 0.14);
  --shadow-lift: 0 2px 4px oklch(21% 0.013 80 / 0.05), 0 24px 64px -16px oklch(21% 0.013 80 / 0.22);

  --duration-fast: 200ms;
  --duration: 500ms;
  --duration-slow: 1000ms;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.33, 1, 0.68, 1);

  --container: 75rem;
  --container-wide: 88rem;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--gold-deep); color: oklch(98% 0.01 90); }

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: 0.005em;
  text-wrap: balance;
  color: var(--ink);
}

h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p { max-width: 62ch; }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1.2rem;
  font-size: var(--text-sm);
  font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Fine grain over the page */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Utilities ---------- */
.container {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
}
.container-wide {
  width: min(var(--container-wide), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  font-size: var(--text-xs);
  font-weight: 550;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-deep);
}
.eyebrow::before {
  content: '';
  width: 2.25rem;
  height: 1px;
  background: var(--gold-line);
  flex: none;
}
.eyebrow--center { justify-content: center; }
.eyebrow--center::after {
  content: '';
  width: 2.25rem;
  height: 1px;
  background: var(--gold-line);
  flex: none;
}
.on-dark .eyebrow { color: var(--gold-bright); }

.lede {
  font-size: var(--text-lg);
  color: var(--text-dim);
  line-height: 1.65;
  font-weight: 400;
}

/* Buttons — pill, ink, arrow slide */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 1rem 1.9rem;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 550;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  background: transparent;
  transition: background var(--duration-fast) var(--ease-soft), border-color var(--duration-fast) var(--ease-soft), color var(--duration-fast) var(--ease-soft), transform var(--duration-fast) var(--ease-soft);
  will-change: transform;
}
.btn .arrow { transition: translate var(--duration-fast) var(--ease-out); }
.btn:hover, .btn:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--gold-bright);
}
.btn:hover .arrow { translate: 4px 0; }
.btn--solid {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}
.btn--solid:hover, .btn--solid:focus-visible {
  background: var(--gold-deep);
  border-color: var(--gold-deep);
  color: oklch(98% 0.01 90);
}
.on-dark .btn {
  border-color: var(--plate-line);
  color: var(--plate-text);
}
.on-dark .btn:hover, .on-dark .btn:focus-visible {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: var(--ink-deep);
}

/* Line link with drawing underline */
.link-line {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--text-sm);
  font-weight: 550;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-deep);
  padding-bottom: 0.35rem;
  position: relative;
}
.link-line span[aria-hidden] { transition: translate var(--duration-fast) var(--ease-out); }
.link-line:hover span[aria-hidden] { translate: 4px 0; }
.link-line::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--gold-line);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}
.link-line:hover::after { transform: scaleX(0.35); }
.on-dark .link-line { color: var(--gold-bright); }

/* Reveal on scroll — soft rise + blur settle */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  filter: blur(6px);
  transition:
    opacity var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    filter var(--duration-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

/* Media wipe reveal */
.division .division-media,
.split-media.reveal {
  clip-path: inset(0 100% 0 0 round var(--radius));
  transition: clip-path 1.2s var(--ease-out);
  transition-delay: var(--reveal-delay, 140ms);
}
.division.is-visible .division-media,
.split-media.reveal.is-visible {
  clip-path: inset(0 0 0 0 round var(--radius));
}

/* ---------- Header — floating glass pill ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  padding: 1rem var(--gutter) 0;
  transition: translate var(--duration) var(--ease-out);
}
.site-header.is-hidden { translate: 0 -110%; }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--container-wide);
  margin-inline: auto;
  height: 4.25rem;
  padding-inline: 1.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background var(--duration) var(--ease-soft), border-color var(--duration) var(--ease-soft), box-shadow var(--duration) var(--ease-soft), backdrop-filter var(--duration) ease;
}
.site-header.is-scrolled .nav {
  background: oklch(97.7% 0.007 95 / 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  backdrop-filter: blur(18px) saturate(1.4);
  border-color: var(--line);
  box-shadow: 0 8px 32px -12px oklch(21% 0.013 80 / 0.18);
}
/* header over dark hero: keep text light until scrolled */
.site-header:not(.is-scrolled) .brand-mark { color: var(--plate-text); }
.site-header:not(.is-scrolled) .brand .brand-name { color: var(--plate-dim); }
.site-header:not(.is-scrolled) .nav-links a { color: var(--plate-dim); }
.site-header:not(.is-scrolled) .nav-links a:hover { color: var(--plate-text); }
.site-header:not(.is-scrolled) .nav-cta {
  border-color: var(--plate-line);
  color: var(--plate-text) !important;
}
.site-header:not(.is-scrolled) .nav-cta:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: var(--ink-deep) !important;
}
.site-header:not(.is-scrolled) .nav-lang a { border-color: var(--plate-line); }
.site-header:not(.is-scrolled) .nav-toggle span,
.site-header:not(.is-scrolled) .nav-toggle span::before,
.site-header:not(.is-scrolled) .nav-toggle span::after { background: var(--plate-text); }

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  flex: none;
}
.brand-mark {
  height: 2.1rem;
  width: auto;
  flex: none;
  color: var(--ink);
  transition: color var(--duration) ease;
}
.brand .brand-name {
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--duration) ease;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 1.5vw, 1.9rem);
  list-style: none;
}
.nav-links a {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color var(--duration-fast) ease;
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a[aria-current="page"] { color: var(--gold-deep); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 0.6rem 1.35rem !important;
  color: var(--ink) !important;
  transition: background var(--duration-fast) var(--ease-soft), color var(--duration-fast) var(--ease-soft), border-color var(--duration-fast) var(--ease-soft) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--ink); border-color: var(--ink); color: var(--gold-bright) !important; }

.nav-lang a {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.6rem !important;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-faint);
}
.nav-lang a::after { display: none; }
.nav-lang a:hover { color: var(--ink); border-color: var(--gold-line); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 2.75rem;
  height: 2.75rem;
  position: relative;
  z-index: 95;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 1.4rem;
  height: 1.5px;
  background: var(--ink);
  transition: transform var(--duration) var(--ease-out), opacity var(--duration-fast) ease, background var(--duration) ease;
}
.nav-toggle span { top: 50%; transform: translate(-50%, -50%); }
.nav-toggle span::before { transform: translate(-50%, -7px); top: 0; }
.nav-toggle span::after { transform: translate(-50%, 7px); top: 0; }
.nav-toggle[aria-expanded="true"] span { background: transparent !important; }
.nav-toggle[aria-expanded="true"] span::before { transform: translate(-50%, 0) rotate(45deg); background: var(--ink); }
.nav-toggle[aria-expanded="true"] span::after { transform: translate(-50%, 0) rotate(-45deg); background: var(--ink); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .brand .brand-name { display: none; }
  .nav { padding-inline: 1.1rem 0.6rem; }
  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 92;
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    background: oklch(97.7% 0.007 95 / 0.97);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 420ms var(--ease-soft), visibility 0s linear 420ms;
  }
  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 420ms var(--ease-soft);
  }
  /* Links rise in one by one while the overlay fades in */
  .nav-links li {
    opacity: 0;
    translate: 0 14px;
    transition: opacity 380ms ease, translate 520ms var(--ease-out);
  }
  .nav-links.is-open li { opacity: 1; translate: 0 0; }
  .nav-links.is-open li:nth-child(1) { transition-delay: 90ms; }
  .nav-links.is-open li:nth-child(2) { transition-delay: 135ms; }
  .nav-links.is-open li:nth-child(3) { transition-delay: 180ms; }
  .nav-links.is-open li:nth-child(4) { transition-delay: 225ms; }
  .nav-links.is-open li:nth-child(5) { transition-delay: 270ms; }
  .nav-links.is-open li:nth-child(6) { transition-delay: 315ms; }
  .nav-links.is-open li:nth-child(7) { transition-delay: 360ms; }
  /* While the menu is open, no ancestor may create a containing block
     for the fixed overlay: backdrop-filter (glass pill) or translate
     (hide-on-scroll) would shrink/offset the menu. */
  .site-header.menu-open { translate: none; }
  .site-header.menu-open .nav {
    background: transparent !important;
    -webkit-backdrop-filter: none !important;
    backdrop-filter: none !important;
    border-color: transparent !important;
    box-shadow: none !important;
  }
  .site-header.menu-open .brand-mark { color: var(--ink) !important; }
  .nav-links a { font-size: 1.05rem; color: var(--text-dim); }
  .nav-lang a { font-size: 1rem; padding: 0.5rem 1.1rem !important; }
  .nav-cta { color: var(--ink) !important; border-color: var(--line-strong); }
}

/* ---------- Hero — dark premium plate ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 8rem;
  isolation: isolate;
  overflow: clip;
  background: var(--ink-deep);
  color: var(--plate-text);
}
.hero-atmosphere {
  position: absolute;
  inset: -12%;
  z-index: -2;
  background:
    radial-gradient(52rem 34rem at 82% 108%, oklch(52% 0.1 75 / 0.62), transparent 62%),
    radial-gradient(38rem 26rem at 8% -12%, oklch(38% 0.05 70 / 0.5), transparent 58%),
    radial-gradient(26rem 18rem at 55% 40%, oklch(30% 0.03 70 / 0.35), transparent 65%);
  animation: atmo-drift 26s ease-in-out infinite alternate;
  will-change: transform;
}
@keyframes atmo-drift {
  from { transform: translate3d(-1.5%, -1%, 0) scale(1); }
  to { transform: translate3d(1.5%, 1.5%, 0) scale(1.04); }
}
/* fine architectural grid, fading at the edges */
.hero-grid-lines {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(oklch(94% 0.01 88 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, oklch(94% 0.01 88 / 0.045) 1px, transparent 1px);
  background-size: clamp(4rem, 8vw, 7rem) clamp(4rem, 8vw, 7rem);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 30%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 80% at 50% 45%, #000 30%, transparent 78%);
}
.hero-horizon {
  position: absolute;
  left: 0; right: 0;
  bottom: 13.5rem;
  height: 1px;
  z-index: -1;
  background: linear-gradient(90deg, transparent, oklch(58% 0.11 80 / 0.5) 35%, oklch(72% 0.13 86 / 0.8) 50%, oklch(58% 0.11 80 / 0.5) 65%, transparent);
  transform: scaleX(0);
  animation: draw-x 1.6s var(--ease-out) 900ms forwards;
}
.hero-inner {
  position: relative;
  padding-bottom: clamp(3rem, 6vh, 5rem);
}
.hero .eyebrow {
  color: var(--gold-bright);
  margin-bottom: clamp(1.6rem, 3vh, 2.4rem);
}
.hero .eyebrow::before {
  background: oklch(72% 0.13 86 / 0.5);
  transform: scaleX(0);
  transform-origin: left;
  animation: draw-x 0.9s var(--ease-out) 200ms forwards;
}
@keyframes draw-x { to { transform: scaleX(1); } }
.hero-title {
  font-size: clamp(2.9rem, 1.6rem + 5.6vw, 6.25rem);
  line-height: 1.04;
  max-width: 14ch;
  color: var(--plate-text);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--gold-bright) 20%, oklch(85% 0.1 92) 55%, var(--gold) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-title .line {
  display: block;
  overflow: clip;
  padding-bottom: 0.06em;
  margin-bottom: -0.06em;
}
.hero-title .line > span {
  display: block;
  transform: translateY(112%);
  animation: hero-line 1.1s var(--ease-out) forwards;
  animation-delay: calc(150ms + var(--i, 0) * 140ms);
}
@keyframes hero-line { to { transform: none; } }
.hero-sub {
  margin-top: clamp(1.6rem, 3vh, 2.4rem);
  max-width: 48ch;
  color: var(--plate-dim);
  opacity: 0;
  animation: hero-fade 1.1s var(--ease-out) 750ms forwards;
}
.hero-sub strong { color: var(--plate-text); font-weight: 550; }
@keyframes hero-fade { to { opacity: 1; } }
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* Hero division index — full-width ledger at hero bottom */
.hero-toc {
  position: relative;
  border-top: 1px solid var(--plate-line);
  opacity: 0;
  animation: hero-fade 1s var(--ease-out) 950ms forwards;
}
.hero-toc .toc-caption {
  position: absolute;
  top: -2.2rem;
  left: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--plate-faint);
}
.hero-toc ol {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.toc-row {
  display: block;
  position: relative;
  padding: 1.4rem 1.6rem 1.5rem 0;
  border-right: 1px solid var(--plate-line);
  transition: background var(--duration-fast) ease;
}
.hero-toc li:last-child .toc-row { border-right: none; }
.toc-row::after {
  content: '';
  position: absolute;
  left: 0; top: -1px;
  width: 100%;
  height: 1px;
  background: var(--gold-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}
.toc-row:hover::after { transform: scaleX(1); }
.toc-row .toc-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
  margin-bottom: 0.55rem;
}
.toc-row .toc-name {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.35rem);
  color: var(--plate-text);
  line-height: 1.2;
  transition: translate var(--duration) var(--ease-out);
}
.toc-row:hover .toc-name { translate: 0.35rem 0; }
.toc-row .toc-ref {
  display: block;
  margin-top: 0.45rem;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--plate-faint);
  transition: color var(--duration-fast) ease;
}
.toc-row:hover .toc-ref { color: var(--plate-dim); }
.toc-row .toc-arrow {
  position: absolute;
  top: 1.5rem; right: 1.4rem;
  color: var(--gold-bright);
  opacity: 0;
  translate: -6px 6px;
  transition: opacity var(--duration-fast) ease, translate var(--duration-fast) var(--ease-out);
}
.toc-row:hover .toc-arrow { opacity: 1; translate: 0 0; }
@media (max-width: 1023px) {
  .hero-toc ol { grid-template-columns: 1fr 1fr; }
  .hero-toc li:nth-child(2) .toc-row { border-right: none; }
  .hero-toc li:nth-child(-n+2) .toc-row { border-bottom: 1px solid var(--plate-line); }
  .hero-toc li:nth-child(even) .toc-row { padding-left: 1.4rem; }
  .hero-horizon { display: none; }
}
@media (max-width: 540px) {
  .hero-toc ol { grid-template-columns: 1fr; }
  .toc-row { border-right: none; border-bottom: 1px solid var(--plate-line); padding-right: 2.5rem; }
  .hero-toc li:last-child .toc-row { border-bottom: none; }
  .hero-toc li:nth-child(even) .toc-row { padding-left: 0; }
  .toc-row .toc-arrow { opacity: 1; translate: 0 0; }
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 1.3rem;
  font-size: var(--text-xs);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--plate-faint);
  border-top: 1px solid var(--plate-line);
  opacity: 0;
  animation: hero-fade 1s var(--ease-out) 1200ms forwards;
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}
.scroll-cue::after {
  content: '';
  width: 1px;
  height: 2.2rem;
  background: linear-gradient(var(--gold-bright), transparent);
  animation: cue 2.4s var(--ease-soft) infinite;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.35); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}
@media (max-width: 640px) {
  .hero-foot .scroll-cue { display: none; }
  .hero-foot { letter-spacing: 0.18em; }
  .hero-title { font-size: clamp(2.1rem, 9.8vw, 2.7rem); }
  .eyebrow { letter-spacing: 0.2em; font-size: 0.7rem; }
}

/* scroll-out parallax state (set from JS) */
.hero-inner, .hero-toc, .hero-foot { will-change: transform, opacity; }

/* ---------- Marquee — ivory ribbon ---------- */
.marquee {
  background: var(--bg-sunk);
  border-block: 1px solid var(--line);
  padding-block: 1.1rem;
  overflow: clip;
  display: flex;
  user-select: none;
}
.marquee-track {
  display: flex;
  flex: none;
  gap: 3.5rem;
  padding-right: 3.5rem;
  align-items: center;
  animation: marquee 42s linear infinite;
  white-space: nowrap;
}
@keyframes marquee { to { transform: translateX(-100%); } }
.marquee-track span {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.marquee-track i {
  font-style: normal;
  color: var(--gold);
  font-size: 0.6rem;
}

/* ---------- Sections ---------- */
.section { padding-block: var(--space-section); position: relative; }
.section--flush { padding-block: clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.section--tight-b { padding-bottom: clamp(3.5rem, 3rem + 3vw, 6rem); }
.section-head {
  margin-bottom: var(--space-block);
  position: relative;
  padding-bottom: 1.6rem;
}
.section-head::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--line);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.3s var(--ease-out) 200ms;
}
.section-head.is-visible::after { transform: scaleX(1); }
.section-head .eyebrow { margin-bottom: 1.4rem; }
.section-head h2 { max-width: 22ch; }
.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

/* ---------- Stats — hairline ledger ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}
.stat {
  padding: clamp(1.8rem, 3.2vw, 3rem) clamp(1.2rem, 2.4vw, 2.4rem);
  border-right: 1px solid var(--line);
  position: relative;
  transition: background var(--duration) ease;
}
.stat::before {
  content: '';
  position: absolute;
  top: 0; left: clamp(1.2rem, 2.4vw, 2.4rem);
  width: 1.6rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease-out);
}
.stat:hover { background: var(--bg-sunk); }
.stat:hover::before { transform: scaleX(1); }
.stat:last-child { border-right: none; }
.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.7rem + 3.2vw, 4.25rem);
  line-height: 1.02;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.stat-value .unit { color: var(--gold); }
.stat-label {
  margin-top: 0.7rem;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}
@media (max-width: 780px) {
  .stats { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: none; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Divisions — editorial cards ---------- */
.division {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2.5rem, 5vw, 6rem);
  align-items: center;
  padding-block: clamp(3rem, 5vw, 5rem);
  position: relative;
}
.division + .division { border-top: 1px solid var(--line); }
.division-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: clip;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--bg-sunk);
  box-shadow: var(--shadow-soft);
  transition: box-shadow var(--duration) var(--ease-soft);
}
.division:hover .division-media { box-shadow: var(--shadow-lift); }
.division-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.94) contrast(1.02);
  transform: scale(1.05);
  transition: transform 1.4s var(--ease-out);
}
.division:hover .division-media img { transform: scale(1.0); }
.division-media .media-veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, oklch(17% 0.013 74 / 0.22), transparent 55%);
}
.division-body { position: relative; }
.division-body .eyebrow { margin-bottom: 1.2rem; }
.division-body h3 { font-size: var(--text-h2); margin-bottom: 1.2rem; }
.division-body p { color: var(--text-dim); }
.division-index {
  position: absolute;
  top: -0.55em;
  right: 0;
  z-index: -1;
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 9vw, 9rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px oklch(21% 0.013 80 / 0.1);
  user-select: none;
  pointer-events: none;
}
.division-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  margin-top: 2rem;
}
.division:nth-of-type(even) .division-media { order: 2; }

@media (max-width: 780px) {
  .division { grid-template-columns: 1fr; }
  .division:nth-of-type(even) .division-media { order: 0; }
  .division-index { right: auto; left: 0; top: -0.8em; }
}

/* Abstract media panels — light art-directed plates */
.panel-abstract {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  overflow: clip;
}
.panel-abstract--sky {
  background:
    radial-gradient(46rem 26rem at 84% 0%, oklch(88% 0.05 85 / 0.75), transparent 60%),
    linear-gradient(200deg, oklch(94.5% 0.016 88), oklch(97.5% 0.009 92) 70%);
}
.panel-abstract--tech {
  background:
    radial-gradient(40rem 30rem at 12% 105%, oklch(88% 0.045 85 / 0.7), transparent 60%),
    linear-gradient(160deg, oklch(94.8% 0.014 88), oklch(97.5% 0.009 92) 75%);
}
.panel-abstract--advisory {
  background:
    radial-gradient(38rem 26rem at 40% 45%, oklch(89% 0.04 85 / 0.6), transparent 62%),
    radial-gradient(40rem 30rem at 84% 4%, oklch(90% 0.028 90 / 0.7), transparent 60%),
    linear-gradient(160deg, oklch(95% 0.013 85), oklch(97.5% 0.009 92) 78%);
}
.panel-abstract svg { width: 100%; height: 100%; }

/* Panel motion */
.fly-dot {
  offset-path: path('M-40 380 C 140 300, 300 180, 640 60');
  animation: fly 14s linear infinite;
}
@keyframes fly {
  from { offset-distance: 0%; }
  to { offset-distance: 100%; }
}
.route-draw {
  stroke-dasharray: 6 8;
  animation: route-flow 22s linear infinite;
}
@keyframes route-flow { to { stroke-dashoffset: -560; } }
.radar-sweep {
  transform-box: view-box;
  transform-origin: 50% 50%;
  animation: sweep 8s linear infinite;
}
@keyframes sweep { to { transform: rotate(360deg); } }
.radar-ping {
  transform-box: fill-box;
  transform-origin: center;
  animation: ping 3.4s var(--ease-out) infinite;
}
@keyframes ping {
  0% { transform: scale(0.35); opacity: 0.9; }
  70% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(1.6); opacity: 0; }
}
.gem-float {
  transform-box: view-box;
  transform-origin: 50% 50%;
  animation: gem-drift 7s ease-in-out infinite;
}
@keyframes gem-drift {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Register of ventures — modern ledger ---------- */
.register {
  list-style: none;
  border-top: 1px solid var(--line);
}
.register-row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1.6fr) minmax(0, 0.7fr) minmax(0, 0.65fr);
  gap: clamp(1rem, 2.5vw, 2.5rem);
  align-items: center;
  padding-block: clamp(1.5rem, 2.4vw, 2rem);
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background var(--duration-fast) ease, padding-left var(--duration) var(--ease-out);
}
.register-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0;
  background: var(--gold);
  transition: width var(--duration) var(--ease-out);
}
.register-row:hover { padding-left: 1.2rem; background: var(--bg-sunk); }
.register-row:hover::before { width: 2px; }
.reg-idx {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  transition: color var(--duration-fast) ease;
}
.register-row:hover .reg-idx { color: var(--gold-deep); }
.reg-name { display: grid; gap: 0.3rem; }
.reg-title {
  font-family: var(--font-display);
  font-size: var(--text-h3);
  line-height: 1.15;
  color: var(--ink);
}
.reg-note {
  font-size: var(--text-sm);
  color: var(--text-faint);
}
.reg-sector {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.reg-domain {
  font-size: var(--text-sm);
  color: var(--gold-deep);
  letter-spacing: 0.03em;
  text-align: right;
  white-space: nowrap;
}
.reg-domain span[aria-hidden] { display: inline-block; transition: translate var(--duration-fast) var(--ease-out); }
.register-row:hover .reg-domain span[aria-hidden] { translate: 3px -3px; }
.reg-domain--soon { color: var(--text-faint); }
@media (max-width: 860px) {
  .register-row { grid-template-columns: 2.6rem minmax(0, 1fr) auto; }
  .reg-sector { display: none; }
}
@media (max-width: 600px) {
  .register-row { grid-template-columns: 2.6rem minmax(0, 1fr); row-gap: 0.5rem; }
  .reg-domain { grid-column: 2; text-align: left; }
}

/* ---------- Pull quote — centered statement ---------- */
.pull {
  padding-block: var(--space-section);
  position: relative;
  isolation: isolate;
  overflow: clip;
  text-align: center;
}
.band-atmo {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(56rem 26rem at 50% 118%, oklch(87% 0.055 85 / 0.5), transparent 65%),
    radial-gradient(40rem 22rem at 50% -30%, oklch(91% 0.03 90 / 0.5), transparent 60%);
}
.pull .eyebrow { margin-bottom: 2.2rem; }
.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.3rem + 3vw, 3.75rem);
  line-height: 1.22;
  max-width: 24ch;
  margin-inline: auto;
  text-wrap: balance;
  color: var(--ink);
}
.pull-quote em { font-style: normal; color: var(--gold-deep); }
.pull .link-line { margin-top: 2.6rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2.5rem, 6vw, 7rem);
  align-items: start;
}
.contact-list { list-style: none; display: grid; gap: 0; margin-top: 0.5rem; }
.contact-list li {
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 1.5rem;
  padding-block: 1.35rem;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.contact-list li:first-child { border-top: 1px solid var(--line); }
.contact-key {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.contact-val { font-size: var(--text-base); color: var(--text); }
.contact-val a {
  color: var(--ink);
  border-bottom: 1px solid var(--gold-line);
  transition: color var(--duration-fast) ease, border-color var(--duration-fast) ease;
}
.contact-val a:hover { color: var(--gold-deep); border-color: var(--gold-deep); }
.contact-val .sub { display: block; font-size: var(--text-sm); color: var(--text-dim); }
@media (max-width: 780px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.3rem; }
}

/* ---------- Footer — deep ink plate ---------- */
.site-footer {
  background: var(--ink-deep);
  color: var(--plate-text);
  padding-top: var(--space-block);
  margin-top: var(--space-section);
  position: relative;
  overflow: clip;
}
.site-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(44rem 22rem at 85% 115%, oklch(45% 0.08 75 / 0.4), transparent 60%),
    radial-gradient(30rem 18rem at 4% -10%, oklch(32% 0.04 70 / 0.35), transparent 55%);
}
.footer-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  padding-bottom: var(--space-block);
}
.footer-brand .brand-mark {
  height: 2.8rem;
  width: auto;
  color: var(--plate-text);
}
.footer-brand p {
  margin-top: 1.1rem;
  font-size: var(--text-sm);
  color: var(--plate-faint);
  max-width: 30ch;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--plate-faint);
  margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: grid; gap: 0.7rem; }
.footer-col a {
  font-size: var(--text-sm);
  color: var(--plate-dim);
  transition: color var(--duration-fast) ease;
}
.footer-col a:hover { color: var(--gold-bright); }
.footer-col span { color: var(--plate-dim) !important; }
.footer-watermark {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(4rem, 14.5vw, 13rem);
  line-height: 1;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px oklch(94% 0.01 88 / 0.09);
  user-select: none;
  pointer-events: none;
  letter-spacing: 0.06em;
  white-space: nowrap;
  margin-bottom: -0.16em;
}
.footer-legal {
  position: relative;
  border-top: 1px solid var(--plate-line);
  padding-block: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--plate-faint);
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- QA mode (?qa=1 — screenshot testing) ---------- */
.qa .hero { min-height: 0; }
.qa .reveal { opacity: 1; transform: none; filter: none; }
.qa .division .division-media,
.qa .split-media.reveal { clip-path: none; }
.qa .section-head::after { transform: scaleX(1); }
.qa .hero-title .line > span { transform: none; animation: none; }
.qa .hero-sub, .qa .hero-foot, .qa .hero-toc { opacity: 1; animation: none; }
.qa .hero .eyebrow::before, .qa .hero-horizon { transform: none; animation: none; }
.qa .hero-atmosphere { animation: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .hero-title .line > span { transform: none; animation: none; }
  .hero-sub, .hero-foot, .hero-toc { opacity: 1; animation: none; }
  .hero .eyebrow::before, .hero-horizon { transform: none; animation: none; }
  .hero-atmosphere { animation: none; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .division .division-media, .split-media.reveal { clip-path: none; }
  .section-head::after { transform: scaleX(1); }
  .marquee-track { animation: none; }
  .fly-dot, .route-draw, .radar-sweep, .radar-ping, .gem-float { animation: none; }
}

/* ============================================================
   FOUR UNIVERSES — bento of the divisions
   Each card is its own world: night sky, code terminal,
   living soil, cut stone. Signature animations per universe.
   ============================================================ */

.universe-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(1rem, 1.8vw, 1.5rem);
}

.universe-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 24rem;
  border-radius: var(--radius);
  overflow: clip;
  isolation: isolate;
  border: 1px solid oklch(94% 0.01 88 / 0.09);
  box-shadow: var(--shadow-soft);
  transition: transform var(--duration) var(--ease-soft), box-shadow var(--duration) var(--ease-soft);
}
.universe-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}
.universe-card--tall { grid-row: span 2; }
.universe-card--wide {
  grid-column: 1 / -1;
  min-height: 20rem;
}

/* world backgrounds */
.universe-card--jet {
  background: linear-gradient(172deg, oklch(26% 0.055 252), oklch(15% 0.032 258) 72%);
}
.universe-card--studios {
  background: linear-gradient(168deg, oklch(20.5% 0.032 298), oklch(13.5% 0.02 282) 74%);
}
.universe-card--agro {
  background: linear-gradient(168deg, oklch(27% 0.055 142), oklch(16% 0.035 132) 74%);
}
.universe-card--advisory {
  background: linear-gradient(166deg, oklch(27.5% 0.062 22), oklch(15.5% 0.03 12) 76%);
}

.universe-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  transition: transform 1.4s var(--ease-out);
}
.universe-card:hover .universe-scene { transform: scale(1.03); }
.universe-scene svg { position: absolute; inset: 0; width: 100%; height: 100%; }

/* legibility scrim above the scene */
.universe-card::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 32%, oklch(11% 0.02 60 / 0.5) 66%, oklch(10% 0.02 60 / 0.85));
}
.universe-card--wide::after {
  background: linear-gradient(94deg, oklch(10% 0.02 60 / 0.82) 34%, oklch(11% 0.02 60 / 0.35) 62%, transparent 82%);
}

.universe-body {
  position: relative;
  z-index: 2;
  margin-top: auto;
  padding: clamp(1.4rem, 2.4vw, 2.2rem);
}
.universe-card--wide .universe-body {
  margin-top: 0;
  align-self: center;
  max-width: 56%;
}
.universe-body .eyebrow { color: var(--gold-bright); margin-bottom: 1rem; }
.universe-body .eyebrow::before { background: oklch(72% 0.13 86 / 0.5); }
.universe-body h3 {
  color: var(--plate-text);
  font-size: clamp(1.7rem, 1.4rem + 1.2vw, 2.4rem);
  margin-bottom: 0.9rem;
}
.universe-body p {
  color: var(--plate-dim);
  font-size: var(--text-sm);
  line-height: 1.65;
}
.universe-body .division-links { margin-top: 1.5rem; }
.universe-body .link-line { color: var(--gold-bright); }

/* ---------- Universe 01 · Libra Jet — night sky ---------- */
.scene-glow--jet {
  background:
    radial-gradient(32rem 24rem at 72% 12%, oklch(46% 0.08 250 / 0.75), transparent 62%),
    radial-gradient(22rem 18rem at 12% 96%, oklch(38% 0.06 230 / 0.55), transparent 60%);
}
.star {
  fill: oklch(86% 0.05 230);
  opacity: 0.28;
  animation: twinkle 3.8s ease-in-out var(--d, 0s) infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.14; }
  50% { opacity: 0.95; }
}
.route-flow {
  stroke: oklch(76% 0.08 230 / 0.62);
  stroke-dasharray: 5 9;
  animation: route-move 22s linear infinite;
}
.route-flow--dim {
  stroke: oklch(76% 0.08 230 / 0.3);
  animation-duration: 30s;
}
@keyframes route-move { to { stroke-dashoffset: -580; } }
.universe-card--jet .beacon { fill: oklch(82% 0.1 222); }
.universe-card--jet .radar-ping { stroke: oklch(78% 0.09 222 / 0.6); }
.fly-dot--jet {
  fill: oklch(84% 0.1 222);
  offset-path: path('M-60 700 C 160 620, 320 430, 660 330');
  animation: fly 13s linear infinite;
}
.scene-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 3px;
  fill: oklch(78% 0.08 222 / 0.9);
}

/* ---------- Universe 02 · Libra Studios — code terminal ---------- */
.scene-glow--studios {
  background:
    radial-gradient(28rem 20rem at 82% 108%, oklch(50% 0.12 300 / 0.5), transparent 60%),
    radial-gradient(20rem 16rem at 8% -6%, oklch(40% 0.08 165 / 0.35), transparent 58%);
}
.code-window {
  position: absolute;
  top: 8%;
  left: 9%;
  right: 9%;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  -webkit-mask-image: linear-gradient(180deg, #000 50%, transparent 92%);
          mask-image: linear-gradient(180deg, #000 50%, transparent 92%);
}
.code-bars {
  display: grid;
  gap: 0.7rem;
  width: min(72%, 20rem);
}
.code-bar {
  display: block;
  height: 0.55rem;
  width: var(--w, 50%);
  border-radius: 999px;
  background: linear-gradient(90deg, oklch(72% 0.13 86 / 0.85), oklch(72% 0.13 86 / 0.25));
  transform: scaleX(0);
  transform-origin: left;
  opacity: 0;
}
.code-bar--alt {
  background: linear-gradient(90deg, oklch(74% 0.12 165 / 0.8), oklch(74% 0.12 165 / 0.22));
}
.code-bar--dim {
  background: linear-gradient(90deg, oklch(60% 0.02 280 / 0.9), oklch(60% 0.02 280 / 0.3));
}
.universe-card.is-visible .code-bar {
  animation: type-x 0.7s var(--ease-out) var(--d, 0s) forwards;
}
@keyframes type-x {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}
.code-caret {
  flex: none;
  width: 0.55rem;
  height: 1.15rem;
  border-radius: 2px;
  background: var(--gold-bright);
  animation: caret-blink 1.1s steps(1) infinite;
}
@keyframes caret-blink {
  0%, 55% { opacity: 1; }
  56%, 100% { opacity: 0; }
}

/* ---------- Universe 03 · LibrAgro — living soil ---------- */
.scene-glow--agro {
  background:
    radial-gradient(30rem 22rem at 50% 112%, oklch(46% 0.1 145 / 0.5), transparent 62%),
    radial-gradient(22rem 16rem at 88% 0%, oklch(38% 0.06 120 / 0.4), transparent 60%);
}
.scene-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.85) contrast(1.05) brightness(0.9);
}
.scene-stems { z-index: 1; }
.stem {
  stroke: oklch(74% 0.12 140 / 0.7);
  stroke-width: 2.5;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 240;
  stroke-dashoffset: 240;
  transition: stroke-dashoffset 2.4s var(--ease-out);
}
.universe-card.is-visible .stem { stroke-dashoffset: 0; }
.universe-card.is-visible .stem:nth-child(2) { transition-delay: 0.5s; }
.universe-card.is-visible .stem:nth-child(3) { transition-delay: 0.9s; }
.universe-card.is-visible .stem:nth-child(4) { transition-delay: 0.3s; }
.universe-card.is-visible .stem:nth-child(5) { transition-delay: 0.8s; }
.universe-card.is-visible .stem:nth-child(6) { transition-delay: 1.2s; }
.pollen {
  position: absolute;
  left: var(--x, 50%);
  bottom: 34%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: oklch(84% 0.12 130 / 0.85);
  filter: blur(0.4px);
  opacity: 0;
  animation: pollen-rise 7.5s ease-in-out var(--d, 0s) infinite;
}
@keyframes pollen-rise {
  0% { transform: translate(0, 0); opacity: 0; }
  14% { opacity: 0.9; }
  62% { opacity: 0.65; }
  100% { transform: translate(0.9rem, -9rem); opacity: 0; }
}

/* ---------- Universe 04 · Advisory — cut stone ---------- */
.scene-glow--advisory {
  background:
    radial-gradient(26rem 20rem at 76% 46%, oklch(56% 0.13 25 / 0.5), transparent 62%),
    radial-gradient(20rem 16rem at 90% 100%, oklch(44% 0.08 40 / 0.4), transparent 60%);
}
.universe-card--wide .universe-scene { left: 34%; }
.gem-spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: gem-sway 9s ease-in-out infinite;
}
@keyframes gem-sway {
  0%, 100% { transform: rotate(-2.4deg) scale(0.99); }
  50% { transform: rotate(2.4deg) scale(1.02); }
}
.gem-facet {
  fill: oklch(58% 0.13 25 / 0.14);
  stroke: oklch(74% 0.12 30 / 0.85);
  stroke-width: 1.5;
}
.scene-gem line { stroke: oklch(74% 0.12 30 / 0.35); stroke-width: 1; }
.glint {
  fill: oklch(88% 0.12 42);
  opacity: 0;
  animation: glint-pulse 4.2s ease-in-out var(--d, 0s) infinite;
}
@keyframes glint-pulse {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* ---------- Universe grid — responsive ---------- */
@media (max-width: 980px) {
  .universe-grid { grid-template-columns: 1fr; }
  .universe-card--tall { grid-row: auto; }
  .universe-card--wide { grid-column: auto; }
  .universe-card--wide .universe-scene { left: 0; }
  .universe-card--wide::after {
    background: linear-gradient(180deg, transparent 32%, oklch(11% 0.02 60 / 0.5) 66%, oklch(10% 0.02 60 / 0.85));
  }
  .universe-card--wide .universe-body {
    margin-top: auto;
    align-self: stretch;
    max-width: none;
  }
}
@media (max-width: 560px) {
  .universe-card { min-height: 20rem; }
  .universe-body .division-links { gap: 1.1rem 1.6rem; }
}

/* ---------- QA & reduced motion (universes) ---------- */
.qa .code-bar { transform: none; opacity: 1; animation: none; }
.qa .stem { stroke-dashoffset: 0; transition: none; }

@media (prefers-reduced-motion: reduce) {
  .star, .route-flow, .fly-dot--jet, .code-caret, .pollen, .glint, .gem-spin { animation: none; }
  .star { opacity: 0.7; }
  .glint { opacity: 0.7; }
  .code-bar { transform: none; opacity: 1; animation: none; }
  .stem { stroke-dashoffset: 0; transition: none; }
  .universe-card:hover { transform: none; }
  .universe-card:hover .universe-scene { transform: none; }
}

/* ============================================================
   DARK UNIVERSE PAGES — shared overrides (body.theme-dark)
   Each division page remaps tokens; these rules keep the
   floating nav coherent on dark worlds.
   ============================================================ */

.theme-dark .site-header:not(.is-scrolled) .brand-mark { color: var(--plate-text); }
.theme-dark .site-header .brand .brand-name { color: var(--plate-dim); }
.theme-dark .site-header .nav-links a { color: var(--plate-dim); }
.theme-dark .site-header .nav-links a:hover { color: var(--plate-text); }
.theme-dark .site-header .nav-links a[aria-current="page"] { color: var(--gold-bright); }
.theme-dark .site-header.is-scrolled .nav {
  background: oklch(16% 0.02 285 / 0.78);
  border-color: var(--plate-line);
  box-shadow: 0 8px 32px -12px oklch(0% 0 0 / 0.5);
}
.theme-dark .site-header .nav-cta {
  border-color: var(--plate-line);
  color: var(--plate-text) !important;
}
.theme-dark .site-header .nav-cta:hover {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: oklch(15% 0.02 285) !important;
}
.theme-dark .site-header .nav-lang a { border-color: var(--plate-line); color: var(--plate-faint); }
.theme-dark .site-header .nav-lang a:hover { color: var(--plate-text); border-color: var(--gold-line); }
.theme-dark .site-header .nav-toggle span,
.theme-dark .site-header .nav-toggle span::before,
.theme-dark .site-header .nav-toggle span::after { background: var(--plate-text); }
.theme-dark .site-header .nav-toggle[aria-expanded="true"] span { background: transparent !important; }
.theme-dark .site-header .nav-toggle[aria-expanded="true"] span::before,
.theme-dark .site-header .nav-toggle[aria-expanded="true"] span::after { background: var(--plate-text); }
.theme-dark ::selection { background: var(--gold-bright); color: oklch(15% 0.02 285); }

@media (max-width: 900px) {
  .theme-dark .nav-links {
    background: oklch(15% 0.02 285 / 0.97);
  }
  .theme-dark .nav-links a { color: var(--plate-dim); }
  .theme-dark .nav-links a:hover { color: var(--plate-text); }
  .theme-dark .nav-cta { border-color: var(--plate-line); color: var(--plate-text) !important; }
}

/* On dark worlds the footer needs a seam */
.theme-dark .site-footer { border-top: 1px solid var(--plate-line); margin-top: 0; }