:root {
  --bg: #030506;
  --bg-2: #07090b;
  --bg-3: #0c0e12;
  --bg-4: #12161b;
  --glass: rgba(6, 8, 10, 0.78);
  --glass-2: rgba(10, 14, 18, 0.55);
  --ink: #d5dde1;
  --ink-2: #8a99a2;
  --ink-3: #5c6a72;
  --ink-4: #3c484f;
  --line: rgba(126, 196, 210, 0.08);
  --line-2: rgba(126, 196, 210, 0.14);
  --line-3: rgba(126, 196, 210, 0.22);
  --accent: #6aa8b4;
  --accent-2: #8ec4ce;
  --accent-dim: rgba(106, 168, 180, 0.1);
  --accent-glow: rgba(106, 168, 180, 0.22);
  --metal: #7d97a3;
  --ok: #6aa8b4;
  --edge: clamp(20px, 5vw, 80px);
  --max: 1280px;
  --nav-h: 72px;
  --display: "Space Grotesk", "IBM Plex Sans", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  background: var(--bg);
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 12px);
}
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(ellipse 90% 55% at 88% -10%, rgba(106, 168, 180, 0.045), transparent 52%),
    radial-gradient(ellipse 60% 40% at -10% 110%, rgba(106, 168, 180, 0.03), transparent 48%),
    var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: var(--bg); }
:focus-visible { outline: 1px solid var(--accent-2); outline-offset: 3px; }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 200;
  background: var(--ink);
  color: var(--bg);
  padding: 10px 14px;
  font-size: 13px;
}
.skip:focus { top: 12px; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.open {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(106, 168, 180, 0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(90deg, rgba(106, 168, 180, 0.035) 1px, transparent 1px) 0 0 / 72px 72px,
    #030506;
}
.open-inner { text-align: center; padding: 48px 24px 72px; }
.open-kicker {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-3);
  opacity: 0;
  animation: introFade .55s var(--ease) .12s forwards;
}
.open-word {
  margin: 0;
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(28px, 6.4vw, 68px);
  letter-spacing: 0.16em;
  line-height: 1;
  color: var(--ink);
}
.open-letters span {
  display: inline-block;
  opacity: 0;
  transform: translateY(6px);
  animation: introChar .42s var(--ease) forwards;
  animation-delay: calc(.28s + (var(--i) * .085s));
}
.open-caret {
  display: inline-block;
  width: 2px;
  height: 0.72em;
  margin-left: 6px;
  background: var(--accent);
  vertical-align: 0.02em;
  animation: introCaret 2.6s steps(1, end) forwards;
}
.open-rule {
  height: 1px;
  width: 0;
  margin: 22px auto 0;
  background: var(--accent);
  animation: introRule .55s var(--ease) 1.45s forwards;
}
.open-sub {
  margin: 16px 0 0;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(16px, 2vw, 22px);
  letter-spacing: -0.03em;
  color: var(--ink-2);
  opacity: 0;
  animation: introFade .6s var(--ease) 1.75s forwards;
}
.open-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-4);
  opacity: 0;
  animation: introFade .6s var(--ease) 2.1s forwards;
}
.open-cue span {
  display: block;
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--line-3), transparent);
}
.open.is-still .open-kicker,
.open.is-still .open-letters span,
.open.is-still .open-sub,
.open.is-still .open-cue { opacity: 1; animation: none; transform: none; }
.open.is-still .open-caret { display: none; }
.open.is-still .open-rule { width: min(240px, 42vw); animation: none; }
@keyframes introChar { to { opacity: 1; transform: none; } }
@keyframes introFade { to { opacity: 1; } }
@keyframes introRule { to { width: min(240px, 42vw); } }
@keyframes introCaret {
  0%, 78% { opacity: 1; }
  79%, 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .open-kicker,
  .open-letters span,
  .open-sub,
  .open-cue { opacity: 1; animation: none; transform: none; }
  .open-caret { display: none; }
  .open-rule { width: min(240px, 42vw); animation: none; }
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 80;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  margin: -5px 0 0 -5px;
  border: 1px solid rgba(110, 196, 210, 0.65);
  pointer-events: none;
  z-index: 140;
  opacity: 0;
  transform: translate(-80px, -80px);
  transition: width .25s var(--ease), height .25s var(--ease), margin .25s var(--ease), background .25s, opacity .2s;
}
.cursor.is-on { opacity: 1; }
.cursor.is-hover {
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  background: var(--ink);
  border-color: var(--ink);
}
@media (pointer: coarse) { .cursor { display: none; } }
@media (pointer: fine) {
  html.has-cursor, html.has-cursor * { cursor: none; }
  html.has-cursor input, html.has-cursor textarea, html.has-cursor select { cursor: text; }
}

.eyebrow {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.display-1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 0.98;
  font-size: clamp(40px, 7.4vw, 104px);
}
.display-2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.04;
  font-size: clamp(30px, 4.8vw, 64px);
}
.display-3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-size: clamp(22px, 2.6vw, 36px);
}
.lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.45vw, 19px);
  line-height: 1.6;
  color: var(--ink-2);
}
.lede.wide { max-width: 58ch; }
.mono {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.kicker::before {
  content: "+";
  border: 0;
  width: auto;
  height: auto;
  color: var(--accent);
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
}

.btn, .btn-ghost, .btn-text {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn {
  position: relative;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
}
.btn:hover { background: transparent; color: var(--accent-2); border-color: var(--accent); }
.btn-ghost {
  position: relative;
  border: 1px solid var(--line-2);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-2); }
.btn-text {
  padding: 0;
  min-height: 0;
  border-bottom: 1px solid var(--line-3);
  letter-spacing: 0.1em;
}
.btn-text:hover { border-color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.wrap {
  width: min(100% - (var(--edge) * 2), var(--max));
  margin-inline: auto;
}
.section {
  position: relative;
  padding: clamp(88px, 12vh, 150px) 0;
  border-top: 1px solid var(--line);
}
.section-head { max-width: 760px; margin-bottom: 48px; }

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(7, 9, 12, 0.4);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
  transition: background .35s var(--ease), border-color .35s var(--ease), backdrop-filter .35s;
}
.nav.is-scrolled {
  background: rgba(7, 9, 12, 0.88);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}
.nav-inner {
  height: 100%;
  width: min(100% - 32px, 1400px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.18em;
}
.nav-logo svg { width: 22px; height: 22px; color: var(--ink); }
.nav-links {
  display: flex;
  justify-content: flex-end;
  gap: 28px;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"] { box-shadow: inset 0 -1px 0 var(--accent); color: var(--ink); }
.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--accent);
  color: var(--accent-2);
  padding-bottom: 2px;
}
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--ink);
  transition: transform .3s var(--ease), top .3s var(--ease), opacity .2s;
}
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 24px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 20px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 20px; transform: rotate(-45deg); }
.nav-mobile {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--nav-h);
  background: rgba(7, 9, 12, 0.96);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px 28px;
  flex-direction: column;
  gap: 16px;
}
.nav-mobile.is-open { display: flex; }
.nav-mobile a {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
}

/* HERO */
.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.95fr);
  gap: 32px;
  align-items: center;
  width: min(100% - (var(--edge) * 2), 1400px);
  margin: 0 auto;
  padding: 48px 0 80px;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 3px,
    rgba(110, 196, 210, 0.018) 3px 4px
  );
  mask-image: linear-gradient(90deg, #000 0%, transparent 58%);
  opacity: 0.7;
}
.hero-copy { position: relative; z-index: 2; max-width: 720px; }
.hero-copy::before,
.hero-copy::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  pointer-events: none;
  color: var(--accent);
}
.hero-copy::before {
  left: -16px;
  top: -10px;
  border-left: 1px solid currentColor;
  border-top: 1px solid currentColor;
}
.hero-copy::after {
  right: auto;
  left: -16px;
  top: auto;
  bottom: -6px;
  border-left: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}
.hero-eyebrow {
  margin: 0 0 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--accent-2);
}
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.048em;
  line-height: 0.92;
  font-size: clamp(46px, 8vw, 108px);
}
.hero-layer {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-status {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.hero-status b { color: var(--ok); font-weight: 500; }
.hero-cue {
  position: absolute;
  left: var(--edge);
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.hero-cue i {
  display: block;
  width: 1px;
  height: 42px;
  background: linear-gradient(to bottom, var(--line-3), transparent);
  animation: cue 2.2s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  35% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(10px); opacity: 0; }
}

.arch {
  position: relative;
  height: min(72vh, 640px);
  min-height: 420px;
  perspective: 1400px;
}
.arch-grid {
  position: absolute;
  inset: 8% 4%;
  background-image:
    linear-gradient(rgba(110,196,210,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,196,210,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 55% 45%, #000 30%, transparent 75%);
  transform: rotateX(62deg) rotateZ(-18deg);
  animation: gridDrift 28s linear infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0; }
  to { background-position: 48px 48px; }
}
.arch-stage {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-20deg) translateY(8%);
}
.arch-plane {
  position: absolute;
  left: 8%;
  width: 84%;
  height: 86px;
  border: 1px solid var(--line-2);
  border-top-color: rgba(110, 196, 210, 0.45);
  background: linear-gradient(180deg, rgba(110,196,210,.12), rgba(7,9,12,.4));
  backdrop-filter: blur(6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.28), 0 0 24px rgba(110, 196, 210, 0.06);
}
.arch-plane span {
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink);
}
.arch-plane em {
  position: absolute;
  right: 16px;
  top: 14px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.arch-plane:nth-child(1) { top: 0; transform: translateZ(0); }
.arch-plane:nth-child(2) { top: 92px; transform: translateZ(28px); }
.arch-plane:nth-child(3) { top: 184px; transform: translateZ(56px); }
.arch-plane:nth-child(4) { top: 276px; transform: translateZ(84px); }
.arch-plane:nth-child(5) { top: 368px; transform: translateZ(112px); }
.arch-path {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.arch-path path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.2;
  stroke-dasharray: 8 10;
  animation: dash 14s linear infinite;
  opacity: .7;
}
@keyframes dash { to { stroke-dashoffset: -240; } }
.arch-pulse {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 16px var(--accent-glow);
  offset-path: path("M80,40 C 220,80 80,200 240,260 C 360,310 180,380 300,430");
  animation: travel 7.5s var(--ease) infinite;
}
@keyframes travel { to { offset-distance: 100%; } }

/* WHO */
.who { padding-top: clamp(72px, 10vh, 120px); }
.who-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: end;
}
.who-arch {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.who-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  background: var(--bg-2);
}
.who-row b {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 500;
}
.who-row span { color: var(--ink-2); font-size: 14px; }
.who-row i {
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
}

/* STACK */
.stack {
  overflow: clip;
  min-height: 180vh;
}
.stack-sticky {
  position: sticky;
  top: var(--nav-h);
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  place-items: center;
  padding: 48px 0;
}
.stack-frame {
  width: min(100% - (var(--edge) * 2), 980px);
}
.stack-layers {
  display: grid;
  gap: 0;
  margin-top: 36px;
}
.layer {
  position: relative;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid var(--line);
  background: rgba(16,18,24,.55);
  margin-top: -1px;
  transition: background .5s var(--ease), border-color .5s var(--ease);
}
.layer.is-on {
  background: linear-gradient(90deg, var(--accent-dim), rgba(12,16,22,.7));
  border-color: var(--line-2);
  box-shadow: inset 2px 0 0 var(--accent);
}
.layer strong {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.layer p { margin: 0; color: var(--ink-2); font-size: 15px; }
.layer .idx {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.layer-join {
  width: 1px;
  height: 22px;
  margin-left: 48px;
  background: var(--line-2);
}
.stack-note {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

/* PRODUCT */
.product-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
.quote {
  margin: 32px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--ink);
  max-width: 22ch;
}
.quote cite {
  display: block;
  margin-top: 14px;
  font-style: normal;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
}
.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 10px;
  border: 1px solid var(--line-2);
  color: var(--ink-2);
}

/* Browser mock */
.nb {
  border: 1px solid var(--line-2);
  border-top: 1px solid var(--accent);
  background: #0e1016;
  box-shadow: 0 40px 90px rgba(0,0,0,.4);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.nb-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #12151c;
}
.nb-dots { display: flex; gap: 6px; }
.nb-dots i { width: 8px; height: 8px; border-radius: 50%; background: #2a2e38; }
.nb-dots i:nth-child(1) { background: #3a3333; }
.nb-title {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-left: 6px;
}
.nb-live {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ok);
}
.nb-live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 10px var(--ok);
}
.nb-tabs {
  display: flex;
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}
.nb-tab {
  flex: 1;
  padding: 9px 12px;
  background: #0e1016;
  font-size: 12px;
  color: var(--ink-3);
  white-space: nowrap;
  overflow: hidden;
}
.nb-tab.is-on { background: #161a22; color: var(--ink); }
.nb-url {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
}
.nb-url .addr {
  height: 30px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: #0b0c10;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-2);
}
.nb-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  min-height: 380px;
}
.nb-page {
  position: relative;
  padding: 22px;
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.nb-start {
  height: 100%;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 18px;
}
.nb-start strong {
  font-family: var(--display);
  letter-spacing: 0.18em;
  font-weight: 600;
  font-size: 18px;
}
.nb-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  min-width: 240px;
}
.nb-links span {
  border: 1px solid var(--line);
  padding: 8px 6px;
  font-size: 11px;
  color: var(--ink-3);
}
.page-doc h3 { margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.page-doc p { margin: 0 0 10px; color: var(--ink-2); font-size: 13px; line-height: 1.6; }
.page-doc .ghost {
  height: 8px;
  background: var(--line);
  margin: 8px 0;
}
.page-doc .ghost:nth-child(odd) { width: 92%; }
.page-doc .ghost:nth-child(even) { width: 74%; }
.cursor-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid var(--accent-2);
  border-radius: 50%;
  pointer-events: none;
  animation: agentMove 6s var(--ease) infinite;
}
@keyframes agentMove {
  0% { left: 18%; top: 28%; }
  35% { left: 62%; top: 44%; }
  65% { left: 30%; top: 62%; }
  100% { left: 18%; top: 28%; }
}
.nb-ai {
  padding: 14px 14px 18px;
  background: #10131a;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.nb-ai .pane {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-3);
}
.nb-ai blockquote {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
}
.nb-log { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.nb-log li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-3);
}
.nb-log li span {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
}
.nb-log li.is-done { color: var(--ink-2); }
.nb-log li.is-live { color: var(--ink); }
.nb-states {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.nb-states button {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 10px;
  border: 1px solid var(--line);
  color: var(--ink-3);
}
.nb-states button.is-on {
  border-color: var(--accent);
  color: var(--ink);
  background: var(--accent-dim);
}

.nb[data-state="local"] .nb-ai { box-shadow: inset 2px 0 0 var(--accent); }
.nb[data-state="execute"] .cursor-dot { opacity: 1; }
.nb[data-state="browse"] .cursor-dot { opacity: 0; }
.nb[data-state="secure"] .nb-page { outline: 1px dashed rgba(110,196,210,.35); outline-offset: -10px; }
.nb[data-state="workflow"] .nb-log li { color: var(--ink-2); }

/* CAPABILITIES */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.cap {
  background: var(--bg);
  padding: 28px 24px 32px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cap h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
}
.cap p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.viz {
  height: 72px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.viz-local {
  display: grid;
  place-items: center;
}
.viz-local span {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  border: 1px solid var(--accent);
  padding: 6px 10px;
  animation: pulse 2.8s var(--ease) infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 10px transparent; }
}
.viz-auto i {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1px solid var(--accent-2);
  animation: agentMove 5s var(--ease) infinite;
}
.viz-ctrl {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  height: 100%;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
}
.viz-ctrl b { color: var(--ink); font-weight: 500; }
.viz-web svg { width: 100%; height: 100%; }
.viz-web line, .viz-web circle { stroke: var(--accent); fill: none; }
.viz-web circle { fill: var(--bg-2); }
.viz-sec {
  display: grid;
  place-items: center;
  height: 100%;
}
.viz-sec span {
  display: grid;
  place-items: center;
  width: 70%;
  height: 70%;
  border: 1px solid var(--line-2);
}
.viz-sec span span {
  width: 62%;
  height: 62%;
  border-color: var(--accent);
}
.viz-flow {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 100%;
  padding: 0 12px;
}
.viz-flow i {
  flex: 1;
  height: 8px;
  background: var(--line-2);
}
.viz-flow i:nth-child(2) { background: var(--accent); animation: pulse 2.4s infinite; }

/* MARKET */
.market-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.path-list {
  display: grid;
  border-top: 1px solid var(--line);
}
.path-list a, .path-list div {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}
.path-list span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.store-panel {
  border: 1px solid var(--line-2);
  padding: 28px;
  background: linear-gradient(180deg, rgba(110,196,210,.1), transparent 55%);
}
.store-panel h3 {
  margin: 8px 0 10px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 28px;
}
.store-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 16px 0 24px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

[hidden] { display: none !important; }

/* BRIDGE */
.bridge {
  position: relative;
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% 120%, rgba(110,196,210,.14), transparent 50%),
    var(--bg);
  overflow: hidden;
}
.bridge-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .45;
}
.bridge-visual .ui-fade {
  position: absolute;
  left: 10%;
  right: 10%;
  top: 18%;
  height: 40%;
  border: 1px solid var(--line);
  mask-image: linear-gradient(#000, transparent);
}
.bridge-visual .infra {
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: 8%;
  height: 42%;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: perspective(500px) rotateX(50deg);
  mask-image: linear-gradient(transparent, #000 40%);
}

/* AXIOM */
.axiom-label {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--metal);
}
.axiom-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: start;
}
.axiom-rack {
  display: grid;
  gap: 8px;
}
.rack-unit {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  font-size: 13px;
}
.rack-unit b { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.08em; }
.leds { display: flex; gap: 5px; }
.leds i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-4); }
.leds i.on { background: var(--ok); }
.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 36px;
}
.area {
  background: var(--bg);
  padding: 22px 20px;
  min-height: 110px;
}
.area small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--metal);
  margin-bottom: 8px;
}
.area h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
}

.hardware-stage {
  margin-top: 40px;
  min-height: 280px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, transparent 40%, rgba(110,196,210,.05)),
    var(--bg-2);
  position: relative;
  overflow: hidden;
}
.hardware-stage svg { width: 100%; height: 280px; }
.hw-note {
  position: absolute;
  left: 20px;
  bottom: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

.horizon-groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 40px;
}
.hz {
  background: var(--bg);
  padding: 24px 20px 28px;
}
.hz h3 {
  margin: 8px 0 14px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 22px;
}
.hz ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; color: var(--ink-2); font-size: 14px; }
.tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--metal);
}

/* STRATEGY */
.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 40px;
  border: 1px solid var(--line);
}
.flow-step {
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  min-height: 180px;
}
.flow-step:last-child { border-right: 0; }
.flow-step span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.flow-step h3 {
  margin: 12px 0 10px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.flow-step p { margin: 0; color: var(--ink-2); font-size: 14px; }

.one-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 36px;
}
.one-card {
  background: var(--bg);
  padding: 32px 28px;
}
.one-card .tag { margin-bottom: 12px; display: block; }
.one-card h3 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 26px;
}

/* PHILOSOPHY */
.philosophy {
  min-height: 90vh;
  display: grid;
  align-content: center;
}
.philosophy h2 { max-width: 12ch; }
.phil-seq {
  margin-top: 48px;
  display: grid;
  gap: 14px;
  max-width: 560px;
}
.phil-seq p {
  margin: 0;
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--ink-2);
}

.close {
  min-height: 80vh;
  display: grid;
  align-content: center;
  background:
    radial-gradient(ellipse at 70% 20%, rgba(110,196,210,.12), transparent 45%),
    var(--bg);
}

/* PAGES */
.page-hero {
  padding: clamp(72px, 12vh, 140px) 0 48px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(110,196,210,.06) 1px, transparent 1px) 0 0 / 72px 72px,
    linear-gradient(rgba(110,196,210,.04) 1px, transparent 1px) 0 0 / 72px 72px;
}
.nav-mobile a[aria-current="page"] { color: var(--ink); }
.page-hero h1 { max-width: 16ch; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.prose p { color: var(--ink-2); max-width: 60ch; }
.prose p + p { margin-top: 14px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-mail {
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.02em;
  border-bottom: 1px solid var(--line-3);
  display: inline-block;
  padding-bottom: 6px;
}
.form {
  display: grid;
  gap: 14px;
}
.form label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: grid;
  gap: 8px;
}
.form input, .form textarea, .form select {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  padding: 12px 12px;
  color: var(--ink);
  font-family: var(--body);
  letter-spacing: 0.01em;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(110, 196, 210, 0.28);
}
.form textarea { min-height: 140px; resize: vertical; }
.form input[aria-invalid="true"],
.form textarea[aria-invalid="true"] { border-color: #c98a8a; }
.form button:disabled { opacity: 0.55; }
#fs-hp {
  position: absolute;
  left: -9999px;
  height: 0;
  width: 0;
  opacity: 0;
  overflow: hidden;
  pointer-events: none;
}
.field-error {
  margin: -6px 0 0;
  font-size: 13px;
  color: #c98a8a;
}
.form-note { margin: 10px 0 0; color: var(--ok); font-size: 14px; }
.form-note.is-error { color: #c98a8a; }
.form-success {
  border: 1px solid var(--line-2);
  padding: 28px;
  background: var(--bg-2);
}
.form-success a { border-bottom: 1px solid var(--line-3); }
body[data-page="contact"] .section.reveal {
  opacity: 1;
  transform: none;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding-bottom: 32px;
}
.footer strong {
  font-family: var(--mono);
  font-weight: 500;
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 8px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.footer-links a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-bottom: 48px; }
  .arch { height: 420px; min-height: 360px; }
  .who-grid, .product-top, .market-grid, .axiom-split, .split, .contact-grid, .one-grid { grid-template-columns: 1fr; }
  .caps-grid { grid-template-columns: 1fr 1fr; }
  .horizon-groups, .flow { grid-template-columns: 1fr 1fr; }
  .flow-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .nb-body { grid-template-columns: 1fr; }
  .nb-ai { border-top: 1px solid var(--line); }
  .layer { grid-template-columns: 1fr; gap: 8px; }
  .who-row { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .caps-grid, .horizon-groups, .area-grid, .flow { grid-template-columns: 1fr; }
  .hero-cue { display: none; }
  .nb { min-height: 0; }
  .display-1, .hero h1 { font-size: clamp(36px, 12vw, 56px); }
  .hero .actions { flex-direction: column; align-items: stretch; }
  .arch {
    height: auto;
    min-height: 0;
    perspective: none;
    margin-top: 8px;
  }
  .arch-grid { display: none; }
  .arch-stage {
    position: relative;
    inset: auto;
    transform: none;
  }
  .arch-plane,
  .arch-plane:nth-child(1),
  .arch-plane:nth-child(2),
  .arch-plane:nth-child(3),
  .arch-plane:nth-child(4),
  .arch-plane:nth-child(5) {
    position: relative;
    left: 0;
    top: auto;
    width: 100%;
    height: auto;
    min-height: 52px;
    transform: none;
    margin-top: -1px;
  }
  .arch-path, .arch-pulse { display: none; }
  .stack { min-height: 0; }
  .stack-sticky { position: relative; top: auto; min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .arch-grid, .arch-path path, .arch-pulse, .hero-cue i, .cursor-dot, .viz-local span, .viz-auto i { animation: none; }
}