/* XR-UAT international design system — static, dependency-free */
:root {
  color-scheme: dark;
  --ink-950: #030711;
  --ink-900: #06101d;
  --ink-850: #091524;
  --ink-800: #0d1b2d;
  --ink-700: #16283d;
  --surface: rgba(11, 25, 43, 0.76);
  --surface-strong: rgba(10, 22, 39, 0.95);
  --line: rgba(171, 216, 255, 0.16);
  --line-strong: rgba(88, 229, 255, 0.38);
  --text: #f5f8fc;
  --muted: #aabbd0;
  --muted-strong: #c7d5e5;
  --cyan: #55e7ff;
  --cyan-strong: #17cce8;
  --violet: #8a74ff;
  --violet-soft: #b29eff;
  --orange: #f59a45;
  --success: #56e5b2;
  --danger: #ff7b8f;
  --white: #ffffff;
  --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.22);
  --shadow-lg: 0 34px 90px rgba(0, 0, 0, 0.4);
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;
  --container: min(1180px, calc(100vw - 2rem));
  --container-wide: min(1440px, calc(100vw - 2rem));
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 6.5rem;
  --header-height: 78px;
  --ease: cubic-bezier(.2, .75, .25, 1);
  --font-display: "Manrope", "Avenir Next", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 1rem); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 80% -10%, rgba(79, 81, 190, .22), transparent 32rem),
    radial-gradient(circle at 10% 28%, rgba(24, 175, 209, .11), transparent 34rem),
    var(--ink-950);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { background: rgba(85, 231, 255, .25); color: var(--white); }

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}
.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 9999;
  padding: .8rem 1rem;
  border-radius: var(--radius-pill);
  background: var(--white);
  color: var(--ink-950);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

html [data-lang-block] { display: none !important; }
html[data-lang="es"] [data-lang-block="es"],
html[data-lang="en"] [data-lang-block="en"] { display: revert !important; }
html[data-lang="es"] span[data-lang-block="es"],
html[data-lang="en"] span[data-lang-block="en"] { display: inline !important; }

.container { width: var(--container); margin-inline: auto; }
.container-wide { width: var(--container-wide); margin-inline: auto; }
.section { position: relative; padding: var(--space-8) 0; }
.section-compact { padding: var(--space-7) 0; }
.section-alt {
  background:
    linear-gradient(180deg, rgba(255,255,255,.018), transparent 22%, transparent 78%, rgba(255,255,255,.018)),
    rgba(9, 21, 36, .55);
  border-block: 1px solid var(--line);
}
.section-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image:
    linear-gradient(rgba(85,231,255,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85,231,255,.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 15%, black 85%, transparent);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin: 0 0 1rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}
.section-heading { max-width: 780px; margin-bottom: 3rem; }
.section-heading.center { text-align: center; margin-inline: auto; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading.center .eyebrow::after {
  content: ""; width: 2.5rem; height: 1px;
  background: linear-gradient(90deg, var(--cyan), transparent);
}
h1, h2, h3, h4 { margin-top: 0; font-family: var(--font-display); line-height: 1.08; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7vw, 7.3rem); letter-spacing: -.065em; }
h2 { font-size: clamp(2.15rem, 4.3vw, 4.6rem); letter-spacing: -.045em; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2.15rem); letter-spacing: -.025em; }
h4 { font-size: 1.08rem; }
p { margin: 0 0 1rem; }
.lead { max-width: 760px; color: var(--muted-strong); font-size: clamp(1.08rem, 1.7vw, 1.35rem); line-height: 1.75; }
.text-muted { color: var(--muted); }
.text-cyan { color: var(--cyan); }
.gradient-text {
  background: linear-gradient(110deg, #fff 3%, #8feeff 48%, #b4a8ff 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.button-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .65rem;
  padding: .8rem 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -.01em;
  cursor: pointer;
  transition: transform .25s var(--ease), border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  background: linear-gradient(120deg, var(--cyan), #7cc8ff 56%, #9e8cff);
  color: #04101c;
  box-shadow: 0 12px 35px rgba(54, 215, 246, .22);
}
.button-primary:hover { box-shadow: 0 18px 45px rgba(54, 215, 246, .34); }
.button-secondary { border-color: var(--line-strong); background: rgba(8, 23, 42, .58); backdrop-filter: blur(14px); }
.button-secondary:hover { background: rgba(22, 53, 82, .72); border-color: var(--cyan); }
.button-ghost { background: transparent; color: var(--muted-strong); }
.button svg { width: 1.1rem; height: 1.1rem; }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--cyan);
  font-weight: 800;
  text-decoration: none;
}
.text-link::after { content: "→"; transition: transform .2s ease; }
.text-link:hover::after { transform: translateX(.25rem); }

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: linear-gradient(180deg, rgba(3,7,17,.72), transparent);
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled {
  background: rgba(4, 11, 21, .86);
  border-color: var(--line);
  backdrop-filter: blur(20px) saturate(145%);
}
.header-inner {
  width: var(--container-wide);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; flex: 0 0 auto; }
.brand-mark {
  display: grid;
  width: 42px; height: 42px;
  place-items: center;
  border: 1px solid rgba(85, 231, 255, .35);
  border-radius: 13px;
  background: linear-gradient(145deg, rgba(85,231,255,.16), rgba(138,116,255,.17));
  color: var(--white);
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: -.05em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
}
.brand-copy { display: grid; line-height: 1.02; }
.brand-copy strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: .02em; }
.brand-copy small { color: var(--muted); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; justify-content: center; gap: .15rem; margin-left: auto; }
.nav-link, .nav-dropdown summary {
  position: relative;
  padding: .65rem .78rem;
  border-radius: var(--radius-pill);
  color: var(--muted-strong);
  font-size: .88rem;
  font-weight: 700;
  text-decoration: none;
  list-style: none;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
}
.nav-dropdown summary::-webkit-details-marker { display: none; }
.nav-link:hover, .nav-link.is-active, .nav-dropdown summary:hover { color: var(--white); background: rgba(255,255,255,.055); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 25%; right: 25%; bottom: .28rem;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
}
.nav-dropdown { position: relative; }
.dropdown-panel {
  position: absolute;
  top: calc(100% + .65rem);
  left: 50%;
  width: min(620px, 82vw);
  padding: .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(5, 15, 29, .97);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .35rem;
}
.dropdown-panel a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .75rem;
  padding: .8rem;
  border-radius: .9rem;
  text-decoration: none;
}
.dropdown-panel a:hover { background: rgba(85,231,255,.07); }
.dropdown-number { color: var(--cyan); font-family: var(--font-mono); font-size: .75rem; padding-top: .15rem; }
.dropdown-panel strong { display: block; font-size: .9rem; }
.dropdown-panel small { display: block; color: var(--muted); font-size: .74rem; line-height: 1.45; }
.header-actions { display: flex; align-items: center; gap: .55rem; }
.language-switch {
  display: inline-flex;
  padding: .2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(4, 14, 28, .62);
}
.language-switch button {
  min-width: 36px;
  height: 32px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 900;
  cursor: pointer;
}
.language-switch button.is-active { background: rgba(85,231,255,.15); color: var(--white); }
.header-cta { min-height: 40px; padding: .6rem 1rem; font-size: .8rem; }
.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(5, 16, 30, .7);
  cursor: pointer;
}
.menu-toggle span { display: block; width: 19px; height: 1.5px; margin: 4px auto; background: var(--white); }
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: grid;
  visibility: hidden;
  opacity: 0;
  background: rgba(2, 7, 16, .92);
  backdrop-filter: blur(22px);
  transition: opacity .25s ease, visibility .25s ease;
}
.mobile-menu.is-open { visibility: visible; opacity: 1; }
.mobile-menu-panel {
  width: min(480px, 100%);
  height: 100%;
  margin-left: auto;
  padding: 1rem;
  background: var(--ink-900);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  overflow-y: auto;
}
.mobile-menu.is-open .mobile-menu-panel { transform: translateX(0); }
.mobile-menu-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 2rem; }
.icon-button {
  display: inline-grid;
  width: 44px; height: 44px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255,255,255,.035);
  cursor: pointer;
}
.mobile-links { display: grid; gap: .2rem; }
.mobile-links a {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
}
.mobile-menu .language-switch { margin: 2rem 1rem 0; width: fit-content; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-media, .hero-media::before, .hero-media::after { position: absolute; inset: 0; }
.hero-media { z-index: -3; background: #07111f url('../img/hero-poster.webp') center / cover no-repeat; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; opacity: .92; }
.hero-media::before {
  content: "";
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(2,7,16,.96) 0%, rgba(2,7,16,.78) 35%, rgba(2,7,16,.2) 70%, rgba(2,7,16,.58) 100%),
    linear-gradient(180deg, rgba(2,7,16,.55) 0%, transparent 25%, rgba(2,7,16,.15) 58%, rgba(2,7,16,.98) 100%);
}
.hero-media::after {
  content: "";
  z-index: 2;
  opacity: .14;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}
.video-fallback .hero-media video { display: none; }
.hero-content {
  position: relative;
  z-index: 3;
  width: var(--container-wide);
  margin-inline: auto;
  padding: calc(var(--header-height) + 7rem) 0 4rem;
}
.hero-copy { max-width: 920px; }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-bottom: 1.4rem;
  padding: .45rem .78rem;
  border: 1px solid rgba(85,231,255,.24);
  border-radius: var(--radius-pill);
  background: rgba(6, 21, 38, .5);
  color: #d9f9ff;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}
.hero-kicker .pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 6px rgba(86,229,178,.1); }
.hero h1 { max-width: 1150px; margin-bottom: 1.2rem; }
.hero .lead { max-width: 760px; margin-bottom: 2rem; color: #d4e2f1; }
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin-top: 3rem;
  border-top: 1px solid var(--line);
}
.hero-stat { padding: 1.35rem 1.5rem 0 0; }
.hero-stat + .hero-stat { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.hero-stat strong { display: block; color: var(--white); font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.6rem); line-height: 1; }
.hero-stat span { display: block; margin-top: .45rem; color: var(--muted); font-size: .78rem; }
.hero-controls {
  position: absolute;
  right: 0;
  bottom: 4rem;
  display: flex;
  align-items: center;
  gap: .8rem;
}
.video-toggle {
  width: 50px; height: 50px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(4, 14, 27, .64);
  backdrop-filter: blur(14px);
  cursor: pointer;
}
.video-toggle::before { content: "Ⅱ"; font-weight: 900; }
.video-toggle[data-state="paused"]::before { content: "▶"; font-size: .85rem; }
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-decoration: none;
  text-transform: uppercase;
}
.scroll-cue::before { content: ""; width: 28px; height: 44px; border: 1px solid var(--line-strong); border-radius: 20px; }
.scroll-cue::after {
  content: "";
  position: absolute;
  width: 3px; height: 8px;
  margin-left: 13px; margin-top: -12px;
  border-radius: 3px;
  background: var(--cyan);
  animation: scrollDot 1.8s infinite;
}
@keyframes scrollDot { 0%,100% { transform: translateY(0); opacity: .25; } 45% { transform: translateY(15px); opacity: 1; } }

/* Cards and editorial layouts */
.glass-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  backdrop-filter: blur(14px);
}
.problem-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.problem-card { min-height: 230px; padding: 1.45rem; position: relative; overflow: hidden; }
.problem-card::after {
  content: attr(data-index);
  position: absolute;
  right: .8rem; bottom: -.35rem;
  color: rgba(255,255,255,.035);
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 900;
  line-height: 1;
}
.icon-shell {
  display: grid;
  width: 46px; height: 46px;
  place-items: center;
  margin-bottom: 1.25rem;
  border: 1px solid rgba(85,231,255,.22);
  border-radius: 14px;
  background: rgba(85,231,255,.075);
  color: var(--cyan);
}
.icon-shell svg { width: 22px; height: 22px; }
.problem-card h3 { margin-bottom: .65rem; font-size: 1.22rem; }
.problem-card p { position: relative; z-index: 1; margin: 0; color: var(--muted); font-size: .92rem; }
.note-panel {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--orange);
  background: rgba(245,154,69,.065);
  color: #d6c1ad;
  font-size: .88rem;
}

.solution-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.solution-copy .lead { margin-bottom: 1.5rem; }
.check-list { list-style: none; margin: 2rem 0 0; padding: 0; display: grid; gap: .8rem; }
.check-list li { display: flex; align-items: flex-start; gap: .8rem; color: var(--muted-strong); }
.check-list li::before {
  content: "✓";
  display: grid;
  min-width: 24px; height: 24px;
  place-items: center;
  border-radius: 50%;
  background: rgba(86,229,178,.12);
  color: var(--success);
  font-size: .72rem;
  font-weight: 900;
}
.architecture-map {
  position: relative;
  min-height: 620px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at center, rgba(87, 211, 255, .15), transparent 35%),
    linear-gradient(rgba(85,231,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85,231,255,.04) 1px, transparent 1px),
    rgba(5, 15, 29, .72);
  background-size: auto, 42px 42px, 42px 42px, auto;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.architecture-map::before, .architecture-map::after {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(85,231,255,.12);
  border-radius: 50%;
}
.architecture-map::after { inset: 25%; border-color: rgba(138,116,255,.2); }
.map-node {
  position: absolute;
  z-index: 2;
  width: 152px;
  padding: .85rem;
  border: 1px solid rgba(85,231,255,.22);
  border-radius: 1rem;
  background: rgba(8, 24, 43, .84);
  box-shadow: 0 12px 30px rgba(0,0,0,.24);
  backdrop-filter: blur(12px);
}
.map-node strong { display: block; font-size: .82rem; }
.map-node small { display: block; margin-top: .25rem; color: var(--muted); font-size: .68rem; line-height: 1.4; }
.map-node.center {
  left: 50%; top: 50%;
  width: 180px;
  padding: 1.2rem;
  text-align: center;
  transform: translate(-50%, -50%);
  border-color: var(--cyan);
  background: linear-gradient(145deg, rgba(28, 116, 145, .35), rgba(77, 55, 145, .4));
  box-shadow: 0 0 50px rgba(85,231,255,.15);
}
.map-node.n1 { left: 6%; top: 9%; }
.map-node.n2 { right: 7%; top: 10%; }
.map-node.n3 { right: 4%; top: 44%; }
.map-node.n4 { right: 14%; bottom: 6%; }
.map-node.n5 { left: 13%; bottom: 7%; }
.map-node.n6 { left: 3%; top: 43%; }
.map-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.map-lines path { fill: none; stroke: rgba(85,231,255,.32); stroke-width: 1.4; stroke-dasharray: 6 8; animation: dashFlow 10s linear infinite; }
@keyframes dashFlow { to { stroke-dashoffset: -120; } }

.steps { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .75rem; counter-reset: step; }
.step-card { position: relative; min-height: 260px; padding: 1.25rem; counter-increment: step; }
.step-card::before {
  content: "0" counter(step);
  display: block;
  margin-bottom: 3rem;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .75rem;
}
.step-card:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 2rem; left: calc(100% + .15rem);
  z-index: 3;
  width: .7rem; height: 1px;
  background: var(--line-strong);
}
.step-card h3 { font-size: 1rem; }
.step-card p { color: var(--muted); font-size: .82rem; line-height: 1.55; }

.tech-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: start; }
.tech-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; }
.tech-chip {
  display: flex;
  align-items: center;
  gap: .65rem;
  min-height: 58px;
  padding: .75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.025);
  color: var(--muted-strong);
  font-size: .86rem;
  font-weight: 700;
}
.tech-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.data-console {
  min-height: 430px;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #04101d;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.console-bar { display: flex; align-items: center; gap: .4rem; padding: .4rem .4rem 1rem; border-bottom: 1px solid var(--line); }
.console-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); opacity: .5; }
.console-title { margin-left: auto; color: var(--muted); font-family: var(--font-mono); font-size: .65rem; }
.console-grid { display: grid; grid-template-columns: 1fr .72fr; gap: 1rem; padding-top: 1rem; }
.process-viz {
  min-height: 330px;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 52% 46%, rgba(85,231,255,.19), transparent 25%),
    linear-gradient(rgba(85,231,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(85,231,255,.06) 1px, transparent 1px);
  background-size: auto, 28px 28px, 28px 28px;
  position: relative;
}
.vessel {
  position: absolute;
  left: 50%; top: 50%;
  width: 130px; height: 220px;
  border: 2px solid rgba(85,231,255,.7);
  border-radius: 55px 55px 42px 42px;
  transform: translate(-50%, -50%);
  box-shadow: inset 0 -65px 60px rgba(85,231,255,.07), 0 0 35px rgba(85,231,255,.08);
}
.vessel::before { content: ""; position: absolute; left: 50%; top: -45px; width: 3px; height: 300px; background: rgba(138,116,255,.72); transform: translateX(-50%); }
.vessel::after { content: ""; position: absolute; left: 28px; right: 28px; top: 82px; height: 58px; border: 2px solid rgba(85,231,255,.5); border-radius: 50%; }
.signal { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: var(--success); box-shadow: 0 0 18px var(--success); animation: signal 3.2s infinite var(--ease); }
.signal.s1 { left: 18%; top: 30%; }
.signal.s2 { right: 17%; top: 55%; animation-delay: .7s; }
.signal.s3 { left: 35%; bottom: 15%; animation-delay: 1.2s; }
@keyframes signal { 0%,100% { transform: scale(.8); opacity: .4; } 50% { transform: scale(1.4); opacity: 1; } }
.console-values { display: grid; gap: .65rem; align-content: start; }
.console-value { padding: .8rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,255,255,.025); }
.console-value small { display: block; color: var(--muted); font-family: var(--font-mono); font-size: .58rem; text-transform: uppercase; }
.console-value strong { display: block; margin-top: .25rem; color: var(--cyan); font-family: var(--font-mono); font-size: 1.1rem; }

/* Labs */
.lab-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; }
.lab-card {
  position: relative;
  min-height: 420px;
  grid-column: span 4;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-850);
  box-shadow: var(--shadow-sm);
}
.lab-card:nth-child(1), .lab-card:nth-child(4) { grid-column: span 7; }
.lab-card:nth-child(2), .lab-card:nth-child(3) { grid-column: span 5; }
.lab-card-media { position: absolute; inset: 0; }
.lab-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.lab-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 18%, rgba(3,7,17,.28) 44%, rgba(3,7,17,.97) 100%); }
.lab-card-content { position: absolute; z-index: 2; inset: auto 0 0; padding: 1.5rem; }
.lab-card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.lab-number { color: var(--cyan); font-family: var(--font-mono); font-size: .72rem; }
.status-badge { padding: .32rem .6rem; border: 1px solid rgba(86,229,178,.3); border-radius: var(--radius-pill); background: rgba(86,229,178,.09); color: #a2f4d3; font-size: .66rem; font-weight: 800; }
.lab-card h3 { margin-bottom: .55rem; font-size: clamp(1.35rem, 2.3vw, 2rem); }
.lab-card p { max-width: 560px; color: var(--muted-strong); font-size: .87rem; }
.lab-card .text-link { margin-top: .7rem; }
.lab-card:hover .lab-card-media img { transform: scale(1.045); }

/* Tabs */
.mode-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; align-items: start; }
.tab-list { display: grid; gap: .55rem; }
.tab-button {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .9rem;
  align-items: center;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255,255,255,.02);
  text-align: left;
  cursor: pointer;
}
.tab-button[aria-selected="true"] { border-color: var(--line-strong); background: rgba(85,231,255,.075); }
.tab-index { color: var(--cyan); font-family: var(--font-mono); font-size: .7rem; }
.tab-button strong { display: block; }
.tab-button small { display: block; color: var(--muted); font-size: .75rem; }
.tab-panel {
  min-height: 440px;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 10%, rgba(138,116,255,.2), transparent 17rem),
    linear-gradient(145deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
}
.tab-panel[hidden] { display: none; }
.tab-panel h3 { max-width: 520px; margin-top: 2rem; font-size: clamp(1.8rem, 4vw, 3.2rem); }
.tab-panel .lead { font-size: 1.05rem; }
.mode-graphic { display: flex; gap: .7rem; align-items: center; }
.mode-device { display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid var(--line-strong); border-radius: 1.3rem; background: rgba(85,231,255,.08); color: var(--cyan); font-family: var(--font-mono); font-weight: 900; }
.mode-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet)); position: relative; }
.mode-line::after { content: ""; position: absolute; right: 0; top: -4px; width: 9px; height: 9px; border-radius: 50%; background: var(--violet); box-shadow: 0 0 15px var(--violet); }

/* Impact, evidence, roadmap */
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.metric-card { padding: 1.4rem; min-height: 180px; }
.metric-card strong { display: block; margin-bottom: .7rem; color: var(--white); font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4.1rem); line-height: 1; }
.metric-card span { color: var(--muted-strong); font-size: .86rem; }
.metric-card.is-placeholder strong { font-size: clamp(1.1rem, 2vw, 1.4rem); color: var(--orange); letter-spacing: .02em; }
.metric-note { margin-top: 1.2rem; color: var(--muted); font-size: .8rem; }
.evidence-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1rem; }
.evidence-feature { min-height: 480px; padding: 2rem; display: flex; flex-direction: column; justify-content: flex-end; background: linear-gradient(180deg, rgba(85,231,255,.03), rgba(14,35,60,.55)); }
.evidence-feature .evidence-number { margin-bottom: auto; color: rgba(255,255,255,.08); font-family: var(--font-display); font-size: 7rem; font-weight: 900; line-height: .8; }
.evidence-stack { display: grid; gap: 1rem; }
.evidence-item { padding: 1.25rem; }
.evidence-item small { color: var(--cyan); font-family: var(--font-mono); font-size: .65rem; text-transform: uppercase; }
.evidence-item h3 { margin: .55rem 0; font-size: 1.15rem; }
.evidence-item p { margin: 0; color: var(--muted); font-size: .82rem; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1rem; }
.timeline::before { content: ""; position: absolute; top: 18px; left: 3%; right: 3%; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--violet)); opacity: .5; }
.timeline-item { position: relative; padding-top: 3.2rem; }
.timeline-dot { position: absolute; top: 11px; left: 0; width: 15px; height: 15px; border: 3px solid var(--ink-950); border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px rgba(85,231,255,.45); }
.timeline-item:nth-child(n+5) .timeline-dot { background: var(--violet); }
.timeline-label { color: var(--cyan); font-family: var(--font-mono); font-size: .68rem; text-transform: uppercase; }
.timeline-item h3 { margin: .65rem 0; font-size: 1.03rem; }
.timeline-item p { color: var(--muted); font-size: .8rem; }

/* Team / partners / QS */
.team-preview { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: center; }
.team-collage { position: relative; min-height: 520px; }
.portrait-card { position: absolute; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--ink-850); box-shadow: var(--shadow-lg); }
.portrait-card img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82) contrast(1.04); }
.portrait-card.p1 { left: 2%; top: 5%; width: 55%; height: 78%; }
.portrait-card.p2 { right: 0; top: 24%; width: 43%; height: 52%; }
.portrait-card.p3 { left: 34%; bottom: 0; width: 35%; height: 38%; }
.partner-strip { display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; align-items: center; padding: 1.4rem; }
.partner-copy { color: var(--muted); }
.partner-logo { max-width: 255px; max-height: 72px; object-fit: contain; opacity: .9; }
.qs-panel {
  position: relative;
  padding: clamp(2rem, 6vw, 5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 25%, rgba(138,116,255,.28), transparent 28rem),
    radial-gradient(circle at 15% 95%, rgba(85,231,255,.16), transparent 25rem),
    rgba(7, 18, 33, .85);
  overflow: hidden;
}
.qs-panel::after { content: "QS"; position: absolute; right: -1rem; bottom: -4rem; color: rgba(255,255,255,.025); font-family: var(--font-display); font-size: 18rem; font-weight: 900; line-height: 1; }
.qs-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; }
.qs-points { display: grid; gap: .8rem; }
.qs-point { display: grid; grid-template-columns: auto 1fr; gap: .9rem; padding: 1rem; border-top: 1px solid var(--line); }
.qs-point span { color: var(--cyan); font-family: var(--font-mono); }
.qs-point strong { display: block; }
.qs-point small { display: block; color: var(--muted); margin-top: .25rem; }

.cta-section { padding: var(--space-8) 0; }
.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 6vw, 4.5rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, #0f5268 0%, #213664 52%, #372b65 100%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}
.cta-panel::before { content: ""; position: absolute; width: 430px; height: 430px; right: -180px; top: -240px; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.018); }
.cta-panel h2 { max-width: 800px; margin-bottom: .8rem; font-size: clamp(2rem, 4vw, 4rem); }
.cta-panel p { max-width: 720px; margin: 0; color: #d3e4f3; }
.cta-panel .button-row { position: relative; z-index: 2; justify-content: flex-end; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #030912; padding: 4.5rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, 1fr); gap: 2.5rem; }
.footer-brand p { max-width: 430px; color: var(--muted); font-size: .86rem; }
.footer-logo-row { display: flex; gap: 1rem; align-items: center; margin-top: 1.3rem; }
.footer-logo-row img { max-width: 150px; max-height: 45px; object-fit: contain; opacity: .76; }
.footer-column h3 { font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-links a { color: var(--muted); font-size: .84rem; text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: #768ba4; font-size: .72rem; }

/* Dialog and forms */
.contact-dialog {
  width: min(780px, calc(100vw - 2rem));
  max-height: calc(100vh - 2rem);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: #071425;
  color: var(--text);
  box-shadow: var(--shadow-lg);
  overflow: auto;
}
.contact-dialog::backdrop { background: rgba(2,7,16,.82); backdrop-filter: blur(12px); }
.dialog-inner { padding: clamp(1.4rem, 5vw, 3rem); }
.dialog-top { display: flex; justify-content: space-between; gap: 1rem; align-items: flex-start; }
.dialog-top h2 { margin-bottom: .6rem; font-size: clamp(1.8rem, 4vw, 3rem); }
.dialog-top p { color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1rem; margin-top: 2rem; }
.form-field { display: grid; gap: .4rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { color: var(--muted-strong); font-size: .78rem; font-weight: 800; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  min-height: 50px;
  padding: .8rem .9rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
  background: rgba(255,255,255,.035);
  color: var(--white);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--cyan); outline: none; box-shadow: 0 0 0 3px rgba(85,231,255,.1); }
.form-field [aria-invalid="true"] { border-color: var(--danger); }
.field-error { min-height: 1.1rem; color: #ffabb8; font-size: .7rem; }
.form-status { min-height: 1.4rem; color: var(--muted-strong); font-size: .78rem; }
.honeypot { position: absolute; left: -10000px; }
.form-consent { color: var(--muted); font-size: .74rem; }
.form-consent a { color: var(--cyan); }

/* Inner pages */
.inner-hero { position: relative; min-height: 62svh; display: flex; align-items: flex-end; padding: calc(var(--header-height) + 6rem) 0 4.5rem; overflow: hidden; border-bottom: 1px solid var(--line); }
.inner-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: radial-gradient(circle at 78% 35%, rgba(86,205,255,.2), transparent 24rem), radial-gradient(circle at 10% 110%, rgba(138,116,255,.18), transparent 32rem); }
.inner-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .18; background-image: linear-gradient(rgba(85,231,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(85,231,255,.08) 1px, transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(to bottom, transparent, black); }
.inner-hero h1 { max-width: 1040px; margin-bottom: 1.2rem; font-size: clamp(3rem, 7vw, 6.5rem); }
.inner-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(2rem, 7vw, 7rem); }
.sticky-aside { position: sticky; top: calc(var(--header-height) + 2rem); align-self: start; }
.sticky-aside nav { display: grid; gap: .4rem; }
.sticky-aside a { padding: .65rem .8rem; border-left: 1px solid var(--line); color: var(--muted); text-decoration: none; font-size: .82rem; }
.sticky-aside a:hover { color: var(--cyan); border-color: var(--cyan); }
.prose { max-width: 760px; }
.prose h2 { margin: 4rem 0 1rem; font-size: clamp(1.8rem, 4vw, 3rem); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 2.2rem 0 .8rem; font-size: 1.35rem; }
.prose p, .prose li { color: var(--muted-strong); }
.prose ul { padding-left: 1.2rem; }
.prose blockquote { margin: 2rem 0; padding: 1.4rem; border-left: 3px solid var(--cyan); background: rgba(85,231,255,.055); color: var(--white); font-family: var(--font-display); font-size: 1.2rem; }

.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.team-card { overflow: hidden; }
.team-photo { aspect-ratio: 4/5; overflow: hidden; background: linear-gradient(145deg, rgba(85,231,255,.12), rgba(138,116,255,.18)); }
.team-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8); transition: transform .6s var(--ease), filter .35s ease; }
.team-card:hover .team-photo img { transform: scale(1.035); filter: saturate(1); }
.team-info { padding: 1.25rem; }
.team-role { color: var(--cyan); font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .08em; }
.team-info h3 { margin: .55rem 0 .35rem; font-size: 1.25rem; }
.team-info p { color: var(--muted); font-size: .8rem; }
.placeholder-photo { height: 100%; display: grid; place-items: center; color: rgba(255,255,255,.3); font-family: var(--font-display); font-size: 5rem; font-weight: 900; }

.faq-list { max-width: 900px; margin-inline: auto; display: grid; gap: .75rem; }
.faq-item { border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.025); overflow: hidden; }
.faq-item summary { display: flex; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.25rem; cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 800; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--cyan); font-size: 1.4rem; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 1.25rem 1.25rem; color: var(--muted); }

.realm-hero { position: relative; min-height: 78svh; display: flex; align-items: flex-end; padding: calc(var(--header-height) + 8rem) 0 4rem; overflow: hidden; }
.realm-hero-media { position: absolute; inset: 0; z-index: -2; }
.realm-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.realm-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(2,7,16,.94), rgba(2,7,16,.58) 55%, rgba(2,7,16,.25)), linear-gradient(180deg, rgba(2,7,16,.2), rgba(2,7,16,.92)); }
.realm-hero h1 { max-width: 880px; margin-bottom: 1rem; font-size: clamp(3rem, 7vw, 6.3rem); }
.realm-meta { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.4rem; }
.meta-chip { padding: .45rem .7rem; border: 1px solid var(--line); border-radius: var(--radius-pill); background: rgba(5,16,30,.54); color: var(--muted-strong); font-size: .72rem; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.module-card { padding: 1.35rem; min-height: 210px; }
.module-card small { color: var(--cyan); font-family: var(--font-mono); }
.module-card h3 { margin: 1.7rem 0 .7rem; font-size: 1.2rem; }
.module-card p { color: var(--muted); font-size: .82rem; }
.safety-panel { display: grid; grid-template-columns: auto 1fr; gap: 1.2rem; padding: 1.4rem; border: 1px solid rgba(245,154,69,.26); border-radius: var(--radius-md); background: rgba(245,154,69,.055); }
.safety-panel strong { color: #ffd5ad; }
.safety-panel p { margin: .3rem 0 0; color: #c8b29e; font-size: .84rem; }

.privacy-list { display: grid; gap: 1rem; }
.privacy-list section { padding: 1.3rem; }
.error-page { min-height: 100svh; display: grid; place-items: center; text-align: center; padding: 2rem; }

.flow-card { padding: 2rem; }
.error-title { font-size: clamp(2rem, 7vw, 4.5rem); }
.error-lead { margin: 1rem auto 2rem; }

.error-code { color: rgba(85,231,255,.14); font-family: var(--font-display); font-size: clamp(8rem, 25vw, 18rem); font-weight: 900; line-height: .7; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }
[data-depth] { transition: transform .3s var(--ease); }

@media (max-width: 1180px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: inline-block; }
  .header-actions { margin-left: auto; }
  .steps { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .step-card:not(:last-child)::after { display: none; }
  .timeline { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .timeline::before { display: none; }
}

@media (max-width: 900px) {
  :root { --space-8: 5rem; }
  .hero-content { padding-bottom: 2.5rem; }
  .hero-controls { position: static; margin-top: 2rem; justify-content: space-between; }
  .problem-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .solution-layout, .tech-layout, .mode-layout, .team-preview, .qs-grid, .inner-layout { grid-template-columns: 1fr; }
  .architecture-map { min-height: 570px; }
  .lab-card, .lab-card:nth-child(n) { grid-column: span 6; }
  .metric-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .evidence-grid { grid-template-columns: 1fr; }
  .sticky-aside { position: static; }
  .sticky-aside nav { display: flex; overflow-x: auto; padding-bottom: .5rem; }
  .sticky-aside a { min-width: max-content; border-left: 0; border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .team-grid, .module-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 680px) {
  :root { --container: min(100% - 1.25rem, 1180px); --container-wide: min(100% - 1.25rem, 1440px); --header-height: 68px; --space-7: 3.5rem; --space-8: 4.5rem; }
  body { font-size: .96rem; }
  .brand-copy small { display: none; }
  .header-inner > .language-switch { display: none; }
  .hero { min-height: 940px; }
  .hero-content { padding-top: calc(var(--header-height) + 5rem); }
  .hero h1 { font-size: clamp(3rem, 17vw, 5.2rem); }
  .hero-meta { grid-template-columns: 1fr; border-top: 0; gap: .7rem; }
  .hero-stat { padding: .8rem 0; border-top: 1px solid var(--line); }
  .hero-stat + .hero-stat { padding-left: 0; border-left: 0; }
  .hero-controls { align-items: flex-end; }
  .problem-grid, .steps, .metric-grid, .team-grid, .module-grid, .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .architecture-map { min-height: auto; padding: 1rem; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
  .architecture-map::before, .architecture-map::after, .map-lines { display: none; }
  .map-node, .map-node.center, .map-node.n1, .map-node.n2, .map-node.n3, .map-node.n4, .map-node.n5, .map-node.n6 { position: static; width: auto; transform: none; }
  .map-node.center { grid-column: 1 / -1; }
  .tech-list { grid-template-columns: 1fr; }
  .console-grid { grid-template-columns: 1fr; }
  .console-values { grid-template-columns: repeat(3, 1fr); }
  .console-value strong { font-size: .85rem; }
  .lab-grid { display: grid; grid-template-columns: 1fr; }
  .lab-card, .lab-card:nth-child(n) { grid-column: auto; min-height: 390px; }
  .tab-panel { min-height: 380px; }
  .timeline { grid-template-columns: 1fr; }
  .team-collage { min-height: 430px; }
  .partner-strip { grid-template-columns: 1fr; text-align: center; }
  .partner-logo { margin-inline: auto; }
  .cta-panel { grid-template-columns: 1fr; }
  .cta-panel .button-row { justify-content: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .inner-hero { min-height: 560px; }
  .realm-hero { min-height: 720px; }
  .mode-device { width: 58px; height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* Premium project-first homepage */
.hero-premium {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  background: #020710;
}

.hero-premium-media,
.hero-premium-overlay,
.hero-premium-grid {
  position: absolute;
  inset: 0;
}

.hero-premium-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(1.12) brightness(.72);
  transform: scale(1.02);
}

.hero-premium-overlay {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(2, 7, 16, .98) 0%, rgba(2, 7, 16, .88) 35%, rgba(2, 7, 16, .38) 72%, rgba(2, 7, 16, .56) 100%),
    linear-gradient(0deg, #020710 0%, transparent 38%, rgba(2, 7, 16, .44) 100%);
}

.hero-premium-grid {
  z-index: 2;
  opacity: .19;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(92, 226, 255, .18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92, 226, 255, .18) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(to right, black, transparent 78%);
}

.hero-premium-inner {
  position: relative;
  z-index: 3;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
  padding-top: 9rem;
  padding-bottom: 7rem;
}

.hero-premium-copy {
  max-width: 900px;
}

.hero-edition {
  margin: 2rem 0 .8rem;
  color: rgba(208, 239, 249, .64);
  font-family: var(--font-mono, monospace);
  font-size: .72rem;
  letter-spacing: .13em;
}

.hero-premium h1 {
  max-width: 920px;
  margin: 0 0 1.5rem;
  color: #f7fbff;
  font-size: clamp(4.4rem, 8.3vw, 9.2rem);
  line-height: .86;
  letter-spacing: -.068em;
  text-wrap: balance;
}

.hero-premium h1 em {
  display: block;
  color: #8eeaff;
  font-style: normal;
  text-shadow: 0 0 40px rgba(62, 218, 255, .18);
}

.hero-premium .lead {
  max-width: 720px;
  color: rgba(239, 247, 255, .82);
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
  line-height: 1.7;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(150, 225, 245, .18);
}

.hero-proof > span {
  display: flex;
  align-items: baseline;
  gap: .6rem;
}

.hero-proof strong {
  color: #e9fbff;
  font-size: 1.25rem;
}

.hero-proof small {
  color: rgba(218, 238, 246, .58);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.hero-project-rail {
  display: grid;
  gap: 1rem;
  align-self: end;
}

.project-preview {
  position: relative;
  min-height: 140px;
  overflow: hidden;
  border: 1px solid rgba(133, 228, 255, .24);
  border-radius: 1rem;
  background: #07111d;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .34);
  transition: transform .25s ease, border-color .25s ease;
}

.project-preview-featured {
  min-height: 220px;
}

.project-preview:hover {
  transform: translateX(-.45rem);
  border-color: rgba(133, 228, 255, .68);
}

.project-preview img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.7) saturate(.9);
  transition: filter .25s ease, transform .5s ease;
}

.project-preview:hover img {
  filter: brightness(.9) saturate(1);
  transform: scale(1.025);
}

.project-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(1, 7, 14, .92), transparent 70%);
}

.project-preview > span {
  position: absolute;
  z-index: 1;
  left: 1rem;
  right: 1rem;
  bottom: .85rem;
  display: flex;
  gap: .7rem;
  color: white;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.project-preview b {
  color: #65e7ff;
}

.hero-premium-footer {
  position: absolute;
  z-index: 4;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 1rem;
  display: flex;
  justify-content: space-between;
  color: rgba(217, 242, 249, .58);
  font-size: .68rem;
  letter-spacing: .12em;
}

.hero-premium-footer a {
  color: #c8f7ff;
}

@media (max-width: 1100px) {
  .hero-premium-inner {
    grid-template-columns: 1fr;
    padding-bottom: 8rem;
  }

  .hero-project-rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .project-preview,
  .project-preview-featured {
    min-height: 160px;
  }
}

@media (max-width: 720px) {
  .hero-premium {
    min-height: auto;
  }

  .hero-premium-inner {
    gap: 2.5rem;
    padding-top: 8rem;
    padding-bottom: 6rem;
  }

  .hero-premium h1 {
    font-size: clamp(4rem, 18vw, 6.3rem);
  }

  .hero-project-rail {
    grid-template-columns: 1fr 1fr;
  }

  .project-preview-featured {
    grid-column: 1 / -1;
  }

  .hero-premium-footer > span {
    display: none;
  }
}

/* 2026 cinematic realm experience */
.realm-cinematic {
  position: relative;
  min-height: min(92svh, 980px);
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #02070d;
  isolation: isolate;
}

.realm-cinematic-media,
.realm-cinematic-shade {
  position: absolute;
  inset: 0;
}

.realm-cinematic-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.9) contrast(1.08);
  transform: scale(1.012);
}

.realm-cinematic-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(2, 8, 16, .93) 0%, rgba(2, 8, 16, .54) 48%, rgba(2, 8, 16, .14) 76%),
    linear-gradient(0deg, #030914 0%, transparent 44%, rgba(1, 5, 10, .64) 100%);
}

.realm-cinematic::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  opacity: .28;
  background-image:
    linear-gradient(rgba(63, 220, 255, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 220, 255, .13) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to right, black, transparent 70%);
}

.realm-cinematic-content {
  position: relative;
  z-index: 3;
  padding-top: 10rem;
  padding-bottom: clamp(4.5rem, 9vw, 8rem);
}

.realm-cinematic h1 {
  max-width: 900px;
  margin: .4rem 0 1rem;
  font-size: clamp(4.2rem, 11vw, 10rem);
  line-height: .86;
  letter-spacing: -.065em;
  text-wrap: balance;
}

.realm-cinematic .lead {
  max-width: 700px;
  color: rgba(239, 248, 255, .86);
  font-size: clamp(1.1rem, 2.1vw, 1.55rem);
}

.realm-signal {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin: 1.2rem 0;
  color: #b9f6ff;
  font-family: var(--font-mono, monospace);
  font-size: .72rem;
  letter-spacing: .12em;
}

.realm-signal span {
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: #4de6ff;
  box-shadow: 0 0 18px #4de6ff;
  animation: realmPulse 1.8s ease-in-out infinite;
}

.realm-cinematic .scroll-cue {
  display: inline-flex;
  margin-top: 2.2rem;
}

.realm-statement {
  max-width: 1080px;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
}

.realm-statement h2 {
  font-size: clamp(2rem, 4.8vw, 4.6rem);
  line-height: 1.04;
  text-wrap: balance;
}

@keyframes realmPulse {
  50% { opacity: .42; transform: scale(.82); }
}

@media (max-width: 720px) {
  .realm-cinematic {
    min-height: 82svh;
  }

  .realm-cinematic-shade {
    background: linear-gradient(0deg, #030914 4%, rgba(2, 8, 16, .46) 60%, rgba(1, 5, 10, .7));
  }

  .realm-cinematic-content {
    padding-bottom: 4rem;
  }

  .realm-cinematic h1 {
    font-size: clamp(3.7rem, 18vw, 6rem);
  }

  .realm-cinematic .realm-meta {
    gap: .4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .realm-cinematic-media img {
    transform: none;
  }

  .realm-signal span {
    animation: none;
  }
}

@media (prefers-contrast: more) {
  :root { --muted: #d2dcea; --line: rgba(255,255,255,.38); --line-strong: rgba(85,231,255,.75); }
  .glass-card, .lab-card, .tab-panel { background: #071425; }
}

@media print {
  .site-header, .mobile-menu, .hero-media video, .hero-controls, .cta-section, .contact-dialog { display: none !important; }
  body { background: white; color: black; }
  .section, .section-compact { padding: 2rem 0; }
  .glass-card, .lab-card, .tab-panel { border: 1px solid #ccc; background: white; box-shadow: none; color: black; }
  .text-muted, .lead, p { color: #333 !important; }
}

/* V3 — editorial cinematic system */
.hero-v3 {
  position: relative;
  min-height: 800px;
  height: 100svh;
  max-height: 1040px;
  overflow: hidden;
  display: grid;
  align-items: center;
  isolation: isolate;
  background: #020812;
}
.hero-v3-film,.hero-v3-shade { position:absolute; inset:0; width:100%; height:100%; }
.hero-v3-film { object-fit:cover; object-position:58% center; filter:saturate(1.04) contrast(1.02); }
.hero-v3-shade {
  z-index:1;
  background:
    linear-gradient(90deg,rgba(2,8,18,.97) 0%,rgba(2,8,18,.83) 35%,rgba(2,8,18,.18) 72%,rgba(2,8,18,.08)),
    linear-gradient(0deg,rgba(2,8,18,.88),transparent 35%,rgba(2,8,18,.34));
}
.hero-v3-content { position:relative; z-index:2; width:100%; padding-top:8.5rem; padding-bottom:6rem; }
.hero-v3-copy { max-width:760px; }
.hero-v3-kicker { display:flex; align-items:center; gap:.7rem; color:#bdf7ff; font:700 .7rem/1 var(--font-mono,monospace); letter-spacing:.15em; }
.hero-v3-kicker span { width:.55rem;height:.55rem;border-radius:50%;background:#4ff3c1;box-shadow:0 0 18px #4ff3c1; }
.hero-v3 h1 { max-width:760px; margin:1rem 0 1.5rem; font-size:clamp(4rem,6.7vw,7rem); line-height:.91; letter-spacing:-.065em; }
.hero-v3 h1 em { color:#74e9ff; font-style:normal; }
.hero-v3 .lead { max-width:650px; color:rgba(239,248,255,.88); font-size:clamp(1.05rem,1.6vw,1.35rem); }
.hero-v3-index { position:absolute; right:0; bottom:1rem; display:flex; gap:1px; }
.hero-v3-index > span { min-width:145px; padding:1rem 1.2rem; display:grid; gap:.3rem; background:rgba(5,17,31,.72); border:1px solid rgba(131,224,255,.2); backdrop-filter:blur(16px); }
.hero-v3-index b { color:#f4fbff; font-size:.92rem; }.hero-v3-index span span { color:#9db5c8; font-size:.68rem; text-transform:uppercase; letter-spacing:.1em; }
.hero-v3-scroll { position:absolute;z-index:2;left:1.5rem;bottom:1.3rem;color:#b8d5e5;font:700 .65rem/1 var(--font-mono,monospace);letter-spacing:.15em; }

.realm-ribbon { padding:1.1rem 0;background:#020812;border-block:1px solid rgba(121,215,255,.16); }
.realm-ribbon-grid { display:grid;grid-template-columns:repeat(6,1fr);gap:.65rem; }
.realm-ribbon a { position:relative;min-height:128px;overflow:hidden;border:1px solid rgba(121,215,255,.18);border-radius:14px; }
.realm-ribbon img { width:100%;height:100%;object-fit:cover;filter:brightness(.75);transition:.35s; }
.realm-ribbon a:hover img { transform:scale(1.035);filter:brightness(.95); }
.realm-ribbon a::after { content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(1,7,15,.94),transparent 70%); }
.realm-ribbon a span { position:absolute;z-index:1;left:.8rem;bottom:.7rem;color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.08em; }
.realm-ribbon a b { color:#5fe6ff;margin-right:.45rem; }

.ultimate-section { background:radial-gradient(circle at 85% 20%,rgba(79,117,255,.12),transparent 35%),#06111e; }
.ultimate-grid { display:grid;grid-template-columns:1.45fr .55fr;gap:1rem;align-items:stretch; }
.ultimate-feature { position:relative;min-height:600px;overflow:hidden;border:1px solid rgba(121,215,255,.2);border-radius:28px; }
.ultimate-feature img { width:100%;height:100%;object-fit:cover; }
.ultimate-feature::after { content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,8,18,.96),transparent 65%); }
.ultimate-feature > div { position:absolute;z-index:1;left:clamp(1.4rem,3vw,3rem);right:2rem;bottom:2.5rem;max-width:690px; }
.ultimate-feature small { color:#68e8ff;letter-spacing:.12em; }.ultimate-feature h3 { margin:.7rem 0;font-size:clamp(2rem,4vw,4.2rem); }
.capability-stack { display:grid;gap:1rem; }
.capability-stack article { padding:clamp(1.4rem,2vw,2rem);border:1px solid rgba(121,215,255,.2);border-radius:22px;background:rgba(8,23,39,.82); }
.capability-stack b { color:#5fe6ff;font-family:var(--font-mono,monospace); }.capability-stack h3 { margin:.7rem 0; }
.machine-3d-grid { display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem; }
.machine-3d-card { min-height:620px;display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid rgba(121,215,255,.2);border-radius:28px;background:linear-gradient(145deg,#0b1a2b,#050b13); }
.machine-3d-copy { padding:1.8rem 2rem 0; }.machine-3d-copy small{color:#64e7ff;letter-spacing:.12em;}.machine-3d-copy h3{margin:.6rem 0;font-size:clamp(1.6rem,2.6vw,2.8rem);}.machine-3d-copy p{color:var(--muted);max-width:580px;}
.machine-3d-card model-viewer { width:100%;height:100%;min-height:430px;--poster-color:transparent;background:radial-gradient(circle at 50% 45%,rgba(72,205,255,.14),transparent 44%); }

.realm-cinematic { min-height:760px;height:92svh;max-height:980px;align-items:center; }
.realm-cinematic-media img { filter:saturate(1.06) contrast(1.02) brightness(1.06); transform:none; }
.realm-cinematic-shade { background:linear-gradient(90deg,rgba(2,8,16,.92) 0%,rgba(2,8,16,.58) 42%,rgba(2,8,16,.06) 72%),linear-gradient(0deg,#030914,transparent 35%,rgba(1,5,10,.32)); }
.realm-cinematic-content { padding-top:8rem;padding-bottom:4rem; }
.realm-cinematic h1 { max-width:760px;font-size:clamp(4rem,8vw,7.5rem);line-height:.9; }
.realm-evidence { padding:1.2rem 0 5rem;background:#030914; }
.realm-evidence-head { display:flex;justify-content:space-between;gap:2rem;align-items:end;margin-bottom:1rem; }
.realm-evidence-head p:last-child { max-width:520px;color:var(--muted); }
.realm-evidence-grid { display:grid;grid-template-columns:1.25fr .85fr .85fr;gap:1rem; }
.realm-evidence figure { position:relative;margin:0;min-height:260px;overflow:hidden;border:1px solid rgba(121,215,255,.18);border-radius:22px; }
.realm-evidence figure:first-child { min-height:380px; }
.realm-evidence img { width:100%;height:100%;object-fit:cover; }
.realm-evidence figcaption { position:absolute;left:1rem;bottom:1rem;padding:.45rem .65rem;background:rgba(2,8,18,.76);border-radius:99px;color:#d9f8ff;font:700 .65rem/1 var(--font-mono,monospace);letter-spacing:.1em; }

#technology { padding-top:clamp(5rem,8vw,8rem);padding-bottom:clamp(5rem,8vw,8rem); }
.lab-grid { align-items:stretch; }
.lab-card { min-height:520px; }
.lab-card-media { height:100%;min-height:520px; }
.lab-card-media img { filter:brightness(.82) saturate(1.06); }

@media (max-width:1100px) {
  .realm-ribbon-grid { grid-template-columns:repeat(3,1fr); }
  .ultimate-grid { grid-template-columns:1fr; }
  .capability-stack { grid-template-columns:repeat(3,1fr); }
  .machine-3d-grid { grid-template-columns:1fr; }
  .realm-evidence-grid { grid-template-columns:1fr 1fr; }.realm-evidence figure:first-child{grid-column:1/-1;}
}
@media (max-width:720px) {
  .hero-v3 { min-height:760px;height:auto; }
  .hero-v3-content { padding-top:9rem;padding-bottom:11rem; }
  .hero-v3 h1 { font-size:clamp(3.7rem,16vw,5.6rem); }
  .hero-v3-index { left:1rem;right:1rem;bottom:3.5rem; }.hero-v3-index>span{min-width:0;flex:1;padding:.8rem;}
  .realm-ribbon-grid { grid-template-columns:1fr 1fr; }
  .capability-stack,.realm-evidence-grid { grid-template-columns:1fr; }
  .realm-evidence figure:first-child { grid-column:auto; }
  .realm-cinematic { min-height:720px;height:84svh;align-items:end; }
  .realm-cinematic h1 { font-size:clamp(3.5rem,17vw,5.4rem); }
}

/* V4 — practices, live twin and chemical Web 3D */
.petro-practices{background:#06121f}.practice-showcase{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.practice-showcase article{overflow:hidden;border:1px solid rgba(95,224,255,.2);border-radius:26px;background:#091a29}.practice-media{aspect-ratio:16/9;overflow:hidden}.practice-media img{width:100%;height:100%;object-fit:cover}.practice-showcase article>div:last-child{padding:1.5rem 1.7rem}.practice-showcase small,.machine-catalog small{color:#58e4ff;font:700 .68rem/1 var(--font-mono,monospace);letter-spacing:.11em}.practice-showcase h3{margin:.65rem 0;font-size:clamp(1.7rem,3vw,3rem)}.practice-showcase p{color:var(--muted)}.refinery-evidence-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-top:.8rem}.refinery-evidence-row img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid rgba(95,224,255,.18);border-radius:16px}
.twin-gateway{background:radial-gradient(circle at 80% 40%,rgba(74,232,255,.12),transparent 35%),#030b14}.twin-gateway-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(2rem,5vw,6rem);align-items:center}.twin-preview{display:block;padding:1.2rem;border:1px solid rgba(85,231,255,.3);border-radius:24px;background:linear-gradient(145deg,#0b2133,#06111c);box-shadow:0 30px 80px rgba(0,0,0,.35);color:#fff}.twin-preview-top{display:flex;justify-content:space-between;color:#8fb2c5;font:700 .68rem/1 monospace}.twin-preview-top b{color:#4df0bd}.twin-preview-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;margin:1.2rem 0}.twin-preview-kpis span{padding:1rem;border:1px solid #1d4055;border-radius:14px}.twin-preview-kpis small{display:block;color:#7192a5}.twin-preview-kpis strong{display:block;margin-top:.5rem}.twin-preview-process{height:180px;display:flex;align-items:center;justify-content:space-around;border-block:1px solid #17384b;background-image:linear-gradient(rgba(85,231,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(85,231,255,.06) 1px,transparent 1px);background-size:28px 28px}.twin-preview-process i{display:block;width:56px;height:100px;border:2px solid #55e7ff;border-radius:25px;background:linear-gradient(0deg,rgba(77,240,189,.22) 36%,transparent 36%);box-shadow:0 0 25px rgba(85,231,255,.12)}
.ultimate-lab{background:#07111d}.ultimate-lab-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(2rem,5vw,5rem);align-items:center}.ultimate-lab-media{position:relative;overflow:hidden;border:1px solid rgba(85,231,255,.2);border-radius:28px;aspect-ratio:16/9}.ultimate-lab-media img{width:100%;height:100%;object-fit:cover}.ultimate-lab-media span{position:absolute;left:1rem;bottom:1rem;padding:.55rem .8rem;border-radius:99px;background:rgba(2,8,18,.82);color:#c9f7ff;font:700 .65rem/1 monospace;letter-spacing:.1em}
.chemical-machines{background:radial-gradient(circle at 15% 20%,rgba(135,98,255,.11),transparent 32%),#050d17}.machine-catalog{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem}.machine-catalog article{overflow:hidden;border:1px solid rgba(85,231,255,.2);border-radius:22px;background:#091827}.machine-catalog model-viewer{display:block;width:100%;height:360px;background:radial-gradient(circle,rgba(85,231,255,.13),transparent 60%);--poster-color:transparent}.machine-catalog article>div{padding:1rem 1.2rem 1.4rem}.machine-catalog h3{margin:.5rem 0 0;font-size:1.2rem}
@media(max-width:1050px){.machine-catalog{grid-template-columns:1fr 1fr}.twin-gateway-grid,.ultimate-lab-grid{grid-template-columns:1fr}}
@media(max-width:720px){.practice-showcase,.refinery-evidence-row,.machine-catalog{grid-template-columns:1fr}.twin-preview-kpis{grid-template-columns:1fr}.machine-catalog model-viewer{height:320px}}