/* ==========================================================================
   Amplicell — Design System
   Sophisticated dark biotech. Exo 2 geometric sans + Inter + JetBrains Mono.
   ========================================================================== */

:root {
  /* Surfaces */
  --bg-base: #070A12;
  --bg-elev: #0E1320;
  --bg-elev-2: #161C2E;
  --bg-elev-3: #1F2638;

  /* Borders */
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Text */
  --text-primary: #F0F4FA;
  --text-secondary: #9AA5BC;
  --text-tertiary: #5C6A85;
  --text-quaternary: #3E485C;

  /* Accents */
  --accent-cyan: #4DE5DC;
  --accent-cyan-deep: #1FBAB1;
  --accent-violet: #9B7CFF;
  --accent-coral: #FF7A6B;
  --accent-lime: #B8FF6B;
  --accent-amber: #FFB95C;

  /* Gradients */
  --grad-cell: linear-gradient(135deg, #4DE5DC 0%, #9B7CFF 100%);
  --grad-tissue: linear-gradient(135deg, #FF7A6B 0%, #9B7CFF 100%);
  --grad-genome: linear-gradient(135deg, #9B7CFF 0%, #4DE5DC 100%);

  /* Type scale (clamped) */
  --type-eyebrow: 11px;
  --type-body: 17px;
  --type-body-lg: 19px;
  --type-h6: clamp(15px, 1.05vw, 17px);
  --type-h5: clamp(18px, 1.3vw, 22px);
  --type-h4: clamp(22px, 1.8vw, 28px);
  --type-h3: clamp(28px, 2.6vw, 40px);
  --type-h2: clamp(38px, 4.5vw, 64px);
  --type-h1: clamp(52px, 7.5vw, 112px);
  --type-display: clamp(64px, 10vw, 160px);

  /* Space */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 192px;
  --space-12: 240px;

  /* Layout */
  --container: 1320px;
  --container-tight: 1080px;
  --container-text: 760px;
  --gutter: clamp(20px, 4vw, 48px);

  /* Radii */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* Easing */
  --ease-out-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  /* Shadows */
  --shadow-glow-cyan: 0 0 0 1px rgba(77, 229, 220, 0.30), 0 0 32px rgba(77, 229, 220, 0.15);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 12px 32px rgba(0, 0, 0, 0.4);
  --shadow-lift: 0 1px 0 rgba(255, 255, 255, 0.08) inset, 0 24px 60px rgba(0, 0, 0, 0.6);

  /* Z layers */
  --z-base: 0;
  --z-content: 10;
  --z-nav: 50;
  --z-modal: 100;
  --z-cursor: 999;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; min-width: 0; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: var(--type-body);
  line-height: 1.55;
  font-feature-settings: 'cv11', 'ss01', 'ss03', 'salt';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--accent-cyan); color: var(--bg-base); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Typography classes */
.font-display { font-family: 'Exo 2', -apple-system, BlinkMacSystemFont, system-ui, sans-serif; }
.font-mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; }

.display {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--type-display);
  line-height: 0.92;
  letter-spacing: 0.02em;
  font-weight: 200;
}
.h1, .display-xl {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--type-h1);
  line-height: 0.96;
  letter-spacing: 0.015em;
  font-weight: 250;
}
.h2, .display-lg {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--type-h2);
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-weight: 280;
}
.h3, .display-md {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--type-h3);
  line-height: 1.08;
  letter-spacing: 0.005em;
  font-weight: 300;
}
.h4 {
  font-family: 'Exo 2', sans-serif;
  font-size: var(--type-h4);
  line-height: 1.15;
  letter-spacing: 0.005em;
  font-weight: 400;
}
.h5 {
  font-family: 'Inter', sans-serif;
  font-size: var(--type-h5);
  line-height: 1.3;
  letter-spacing: -0.01em;
  font-weight: 540;
}

.lede {
  font-size: clamp(19px, 1.5vw, 24px);
  line-height: 1.5;
  color: var(--text-secondary);
  letter-spacing: -0.005em;
  max-width: 60ch;
}

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--type-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: '';
  width: 10px;
  height: 1px;
  background: var(--accent-cyan);
}
.eyebrow.eyebrow--no-mark::before { display: none; }

/* Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--tight { max-width: var(--container-tight); }
.container--text { max-width: var(--container-text); }

.section {
  position: relative;
  padding: var(--space-10) 0;
}
.section--tight { padding: var(--space-8) 0; }
.section--loose { padding: var(--space-11) 0; }

@media (max-width: 768px) {
  .section, .section--loose { padding: var(--space-9) 0; }
}

/* Navigation */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 400ms var(--ease-out-soft),
              backdrop-filter 400ms var(--ease-out-soft),
              border-color 400ms var(--ease-out-soft),
              padding 400ms var(--ease-out-soft);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(7, 10, 18, 0.72);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--border-subtle);
  padding-top: 12px;
  padding-bottom: 12px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Exo 2', sans-serif;
  font-size: 22px;
  letter-spacing: 0.03em;
  font-weight: 400;
}
.nav__mark {
  width: 36px;
  height: 36px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
}
.footer__brand-img {
  width: 32px;
  height: 32px;
  display: inline-block;
  vertical-align: middle;
  object-fit: contain;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__link {
  position: relative;
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: -0.005em;
  transition: color 200ms;
  padding: 6px 0;
}
.nav__link::after {
  content: '';
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 1px;
  background: var(--accent-cyan);
  transition: right 300ms var(--ease-out-expo);
}
.nav__link:hover, .nav__link:focus-visible { color: var(--text-primary); }
.nav__link:hover::after, .nav__link.is-active::after { right: 0; }
.nav__link.is-active { color: var(--text-primary); }

.nav__cta {
  margin-left: 8px;
}
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  transition: background 200ms;
}
.nav__toggle:hover { background: var(--bg-elev); }
.nav__toggle-bars {
  position: relative;
  width: 18px;
  height: 12px;
}
.nav__toggle-bars span {
  position: absolute;
  left: 0; right: 0;
  height: 1.5px;
  background: var(--text-primary);
  transition: transform 300ms var(--ease-out-expo), opacity 200ms, top 300ms var(--ease-out-expo);
}
.nav__toggle-bars span:nth-child(1) { top: 0; }
.nav__toggle-bars span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.nav__toggle-bars span:nth-child(3) { top: 100%; transform: translateY(-100%); }
.nav__toggle.is-open .nav__toggle-bars span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav__toggle.is-open .nav__toggle-bars span:nth-child(2) { opacity: 0; }
.nav__toggle.is-open .nav__toggle-bars span:nth-child(3) { top: 50%; transform: translateY(-50%) rotate(-45deg); }

@media (max-width: 880px) {
  .nav__links {
    position: fixed;
    inset: 0;
    background: rgba(7, 10, 18, 0.96);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 100px var(--gutter) var(--gutter);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 320ms var(--ease-out-expo), visibility 0s linear 320ms;
    z-index: 40;
  }
  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 320ms var(--ease-out-expo), visibility 0s linear 0s;
  }
  .nav__link { font-size: 28px; font-family: 'Exo 2', sans-serif; letter-spacing: 0.02em; font-weight: 300; }
  .nav__cta { margin-left: 0; margin-top: 12px; }
  .nav__toggle { display: inline-flex; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  transition: transform 220ms var(--ease-out-soft), background 220ms, color 220ms, border-color 220ms, box-shadow 220ms;
  white-space: nowrap;
  will-change: transform;
  position: relative;
  overflow: hidden;
}
.btn--primary {
  background: var(--text-primary);
  color: var(--bg-base);
}
.btn--primary:hover {
  background: var(--accent-cyan);
  box-shadow: var(--shadow-glow-cyan);
}
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn--ghost:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}
.btn--small { padding: 10px 16px; font-size: 13px; }
.btn--large { padding: 18px 30px; font-size: 15px; }

.btn__arrow {
  width: 14px;
  height: 14px;
  transition: transform 300ms var(--ease-out-expo);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* Link arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 4px;
  transition: border-color 200ms, color 200ms;
}
.link-arrow svg { width: 14px; height: 14px; transition: transform 300ms var(--ease-out-expo); }
.link-arrow:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }
.link-arrow:hover svg { transform: translateX(3px); }

/* Tags / chips */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  text-transform: uppercase;
}
.tag__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}
.tag--violet .tag__dot { background: var(--accent-violet); }
.tag--coral .tag__dot { background: var(--accent-coral); }
.tag--lime .tag__dot { background: var(--accent-lime); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  isolation: isolate;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__content {
  position: relative;
  z-index: 2;
}
.hero__headline {
  margin-top: 28px;
  max-width: 18ch;
}
.hero__sub {
  margin-top: 28px;
  max-width: 56ch;
}
.hero__ctas {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__scroll-cue {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-tertiary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
}
@media (max-height: 760px) {
  .hero__scroll-cue { display: none; }
}
.hero__scroll-cue::after {
  content: '';
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  animation: scroll-line 2.2s var(--ease-in-out) infinite;
  transform-origin: top;
}
@keyframes scroll-line {
  0% { transform: scaleY(0); opacity: 0; }
  40% { opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ─── BIOLUMINESCENT CELLS CANVAS ────────────────────────── */
#bioCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  #bioCanvas { display: none; }
}

/* Glow text accent */
.glow-text {
  background: var(--grad-cell);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.italic-soft {
  font-style: italic;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 900ms var(--ease-out-soft), transform 900ms var(--ease-out-soft);
}
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.reveal--stagger > * {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition: opacity 900ms var(--ease-out-soft), transform 900ms var(--ease-out-soft);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.reveal--stagger.is-visible > * {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Capability cards */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.cap-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: transform 400ms var(--ease-out-soft), border-color 300ms, background 300ms;
}
.cap-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, transparent 40%, var(--accent-cyan) 80%, transparent);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  opacity: 0;
  transition: opacity 400ms;
  pointer-events: none;
}
.cap-card:hover { transform: translateY(-4px); border-color: var(--border); }
.cap-card:hover::before { opacity: 1; }
.cap-card__viz {
  height: 140px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cap-card__viz svg,
.cap-card__viz img { width: 100%; height: 100%; object-fit: contain; }
.cap-card__title { margin-bottom: 8px; }
.cap-card__desc { color: var(--text-secondary); font-size: 15px; }
.cap-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}
.cap-card__link svg { transition: transform 300ms var(--ease-out-expo); }
.cap-card:hover .cap-card__link svg { transform: translateX(3px); }

/* Stat blocks */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stat {
  padding: 36px 28px;
  border-right: 1px solid var(--border-subtle);
  position: relative;
}
.stat:last-child { border-right: 0; }
.stat__num {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(40px, 4.5vw, 64px);
  line-height: 1;
  letter-spacing: 0.01em;
  font-weight: 300;
  margin-bottom: 8px;
}
.stat__num--accent { background: var(--grad-cell); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__label {
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: -0.005em;
}
@media (max-width: 768px) {
  .stat { padding: 28px 20px; border-right: 0; border-bottom: 1px solid var(--border-subtle); }
  .stat:last-child { border-bottom: 0; }
}

/* Featured image block */
.featured-photo {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  isolation: isolate;
}
.featured-photo img {
  width: 100%;
  height: auto;
  display: block;
}
.featured-photo__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 10, 18, 0) 40%, rgba(7, 10, 18, 0.85) 100%);
  pointer-events: none;
}
.featured-photo__caption {
  position: absolute;
  bottom: 32px;
  left: 32px;
  right: 32px;
  z-index: 2;
}

/* Pull quote */
.pullquote {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  font-weight: 300;
  font-style: italic;
}
.pullquote__attribution {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-style: normal;
  margin-top: 24px;
  display: block;
}

/* CTA block */
.cta-block {
  position: relative;
  padding: clamp(48px, 7vw, 96px) clamp(28px, 5vw, 72px);
  border-radius: var(--radius-xl);
  background: radial-gradient(ellipse at 80% 0%, rgba(155, 124, 255, 0.18), transparent 60%),
              radial-gradient(ellipse at 0% 100%, rgba(77, 229, 220, 0.18), transparent 60%),
              var(--bg-elev);
  border: 1px solid var(--border);
  overflow: hidden;
}

/* Footer */
.footer {
  position: relative;
  padding: var(--space-9) 0 var(--space-6);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer__brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Exo 2', sans-serif;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.03em;
}
.footer__tagline { color: var(--text-secondary); max-width: 36ch; font-size: 15px; }
.footer__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 16px;
}
.footer__link {
  display: block;
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 200ms;
}
.footer__link:hover { color: var(--text-primary); }
.footer__bottom {
  margin-top: var(--space-7);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-tertiary);
}
@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Compliance block */
.compliance {
  display: flex;
  gap: 20px;
  padding: 24px 28px;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--border-subtle);
  align-items: flex-start;
}
.compliance__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: var(--accent-amber);
}
.compliance__title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}
.compliance__body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Background mesh wash */
.bg-mesh {
  position: absolute;
  inset: -10%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
  background:
    radial-gradient(ellipse 60% 50% at 15% 30%, rgba(77, 229, 220, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 60%, rgba(155, 124, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 40% 40% at 50% 100%, rgba(255, 122, 107, 0.12), transparent 60%);
  filter: blur(40px);
}

/* Grain overlay (subtle) */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--z-cursor);
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

/* Marquee */
.marquee {
  display: flex;
  overflow: hidden;
  gap: 56px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  gap: 56px;
  align-items: center;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}
.marquee__item {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(22px, 2.2vw, 32px);
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  font-weight: 300;
  display: inline-flex;
  align-items: center;
  gap: 56px;
  flex-shrink: 0;
  white-space: nowrap;
}
.marquee__item::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Custom cursor */
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--accent-cyan);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: var(--z-cursor);
  transition: width 200ms var(--ease-out-soft), height 200ms var(--ease-out-soft), border-color 200ms, opacity 200ms;
  mix-blend-mode: difference;
  opacity: 0;
}
.cursor-ring.is-active { opacity: 0.6; }
.cursor-ring.is-hover { width: 56px; height: 56px; }
@media (hover: none), (max-width: 768px) { .cursor-ring { display: none; } }

/* Accordion */
.accordion__item {
  border-bottom: 1px solid var(--border-subtle);
}
.accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 28px 0;
  text-align: left;
  cursor: pointer;
  transition: padding 300ms var(--ease-out-soft);
}
.accordion__trigger-title {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: 0.01em;
  line-height: 1.15;
  font-weight: 400;
  transition: color 200ms;
}
.accordion__trigger:hover .accordion__trigger-title { color: var(--accent-cyan); }
.accordion__plus {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.accordion__plus::before,
.accordion__plus::after {
  content: '';
  position: absolute;
  background: var(--text-primary);
  top: 50%; left: 50%;
}
.accordion__plus::before { width: 18px; height: 1.5px; transform: translate(-50%, -50%); }
.accordion__plus::after { width: 1.5px; height: 18px; transform: translate(-50%, -50%); transition: transform 300ms var(--ease-out-expo); }
.accordion__item.is-open .accordion__plus::after { transform: translate(-50%, -50%) rotate(90deg); }
.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 500ms var(--ease-out-expo);
}
.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }
.accordion__panel-inner {
  overflow: hidden;
}
.accordion__content {
  padding: 0 0 36px 0;
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 70ch;
}
.accordion__content p { margin-bottom: 16px; }
.accordion__content ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px 24px;
  margin: 16px 0;
}
.accordion__content li {
  padding-left: 20px;
  position: relative;
  font-size: 14px;
  line-height: 1.6;
}
.accordion__content li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 6px;
  height: 1px;
  background: var(--accent-cyan);
}
.accordion__meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}
.accordion__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.accordion__meta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.accordion__meta-value { font-size: 14px; color: var(--text-primary); }

/* Team cards */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.team-card {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  border: 1px solid var(--border-subtle);
  transition: transform 400ms var(--ease-out-soft), border-color 300ms;
}
.team-card:hover { transform: translateY(-4px); border-color: var(--border); }
.team-card__avatar {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Exo 2', sans-serif;
  font-size: 36px;
  font-weight: 400;
  color: var(--bg-base);
  margin: 0 auto 24px;
  overflow: hidden;
  position: relative;
}
.team-card__avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.team-card__avatar--cyan { background: linear-gradient(135deg, #4DE5DC, #1FBAB1); }
.team-card__avatar--violet { background: linear-gradient(135deg, #C9B6FF, #7757D6); }
.team-card__avatar--coral { background: linear-gradient(135deg, #FFA89B, #E15A4A); }
.team-card__name {
  font-family: 'Exo 2', sans-serif;
  font-size: 24px;
  letter-spacing: 0.01em;
  line-height: 1.1;
  font-weight: 400;
  margin-bottom: 4px;
  text-align: center;
}
.team-card__role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  text-align: center;
}
.team-card__bio {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.55;
}
.team-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

/* Process timeline (science page) */
.timeline {
  position: relative;
  display: grid;
  gap: 28px;
}
.timeline__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  align-items: flex-start;
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
}
.timeline__row:first-child { border-top: 0; }
.timeline__step {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  padding-top: 8px;
}
.timeline__title {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(22px, 2vw, 28px);
  letter-spacing: 0.01em;
  line-height: 1.1;
  margin-bottom: 12px;
  font-weight: 400;
}
.timeline__body {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 60ch;
}
@media (max-width: 720px) {
  .timeline__row { grid-template-columns: 1fr; gap: 12px; }
}

/* Page header (inner pages) */
.page-header {
  padding: 160px 0 80px;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}
.page-header__eyebrow { margin-bottom: 24px; }
.page-header__title { max-width: 16ch; }
.page-header__lede { margin-top: 28px; max-width: 60ch; }

/* Contact grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 880px) {
  .contact-grid { grid-template-columns: 1fr; gap: 56px; }
}

/* Form */
.form-grid {
  display: grid;
  gap: 24px;
}
.form-field {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.form-label__required { color: var(--accent-coral); margin-left: 4px; }
.form-input,
.form-textarea,
.form-select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 15px;
  transition: border-color 200ms, background 200ms;
  font-family: inherit;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: var(--bg-elev-2);
}
.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.5;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-quaternary); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-error {
  font-size: 12px;
  color: var(--accent-coral);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  min-height: 16px;
}
.form-status {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid;
  font-size: 14px;
}
.form-status--success { background: rgba(184, 255, 107, 0.08); border-color: rgba(184, 255, 107, 0.3); color: var(--accent-lime); }
.form-status--error { background: rgba(255, 122, 107, 0.08); border-color: rgba(255, 122, 107, 0.3); color: var(--accent-coral); }
.honeypot { position: absolute; left: -9999px; }

/* Editorial article body */
.prose {
  max-width: 70ch;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.prose > * + * { margin-top: 24px; }
.prose strong { color: var(--text-primary); font-weight: 540; }
.prose em { font-style: italic; }
.prose h3 {
  font-family: 'Exo 2', sans-serif;
  font-size: clamp(24px, 2.2vw, 30px);
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-top: 56px;
}
.prose h4 {
  font-size: 18px;
  font-weight: 540;
  color: var(--text-primary);
  margin-top: 36px;
}
.prose ul { display: grid; gap: 6px; }
.prose ul li {
  padding-left: 22px;
  position: relative;
}
.prose ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 13px;
  width: 8px;
  height: 1px;
  background: var(--accent-cyan);
}
.prose blockquote {
  border-left: 2px solid var(--accent-cyan);
  padding-left: 24px;
  margin: 40px 0;
  font-family: 'Exo 2', sans-serif;
  font-style: italic;
  font-size: 24px;
  color: var(--text-primary);
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* Two-column section */
.two-col {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}
.two-col--reverse { grid-template-columns: 7fr 5fr; }
@media (max-width: 880px) {
  .two-col, .two-col--reverse { grid-template-columns: 1fr; gap: 32px; }
}

/* Stripes (compact divider) */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: var(--space-7) 0;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--bg-elev);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: var(--radius);
  z-index: 1000;
  transition: top 200ms;
}
.skip-link:focus { top: 16px; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .reveal--stagger > * { opacity: 1 !important; transform: none !important; }
  .marquee__track { animation: none !important; }
  .cursor-ring { display: none !important; }
}

/* Print */
@media print {
  .nav, .hero__canvas, .grain, .cursor-ring { display: none; }
  body { background: white; color: black; }
}