/* fish-eye.net hero mockup. Static CSS, no build step. Tokens are the app's own dark theme
   (FishEye web/src/index.css), so the page and the product read as one thing. */
:root {
  --bg: 240 6% 5%;
  --fg: 210 20% 93%;
  --card: 240 5% 8%;
  --muted: 218 11% 60%;
  --border: 240 5% 15%;
  --primary: 24.6 95% 53%;
  --blue: 205 88% 52%;
  --healthy: 160 65% 58%;
  --degraded: 38 92% 62%;
  --down: 0 85% 70%;
  --lat-1: 142 71% 45%;
  --lat-2: 84 81% 44%;
  --lat-4: 28 95% 60%;
  --route-1: 198 93% 60%;
  --route-3: 255 92% 76%;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --spring: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: hsl(var(--bg));
  color: hsl(var(--fg));
  font: 400 16px/1.5 Inter, system-ui, -apple-system, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.mono, kbd { font-family: 'JetBrains Mono', ui-monospace, monospace; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 50; background: hsl(var(--fg)); color: hsl(var(--bg)); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 2px solid hsl(var(--primary)); outline-offset: 3px; border-radius: 6px; }

/* ── nav ─────────────────────────────────────────────────────────────── */
.nav {
  position: relative; z-index: 5;
  display: flex; align-items: center; gap: 28px;
  max-width: 1240px; margin: 0 auto; padding: 22px 32px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.mark {
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px;
  background: #fff; box-shadow: 0 0 0 1px hsl(0 0% 100% / .2), 0 6px 18px -6px hsl(var(--blue) / .7);
}
.nav nav { display: flex; gap: 26px; margin-left: auto; font-size: 14px; color: hsl(var(--muted)); }
.nav nav a { transition: color .2s; }
.nav nav a:hover { color: hsl(var(--fg)); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: 12px;
  font-weight: 600; font-size: 15px; letter-spacing: -0.005em;
  transition: transform .25s var(--spring), background .2s, box-shadow .25s;
}
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--spring); }
.btn:hover svg { transform: translateX(3px); }
.btn-quiet:hover svg { transform: translateY(3px); }
.btn:active { transform: scale(.97); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 14px; border-radius: 10px; }
.btn-primary { background: hsl(var(--primary)); color: hsl(24 30% 7%); box-shadow: 0 10px 30px -10px hsl(var(--primary) / .8), inset 0 1px 0 hsl(0 0% 100% / .25); }
.btn-primary:hover { box-shadow: 0 14px 40px -10px hsl(var(--primary) / .95), inset 0 1px 0 hsl(0 0% 100% / .25); }
.btn-ghost { box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .14); }
.btn-ghost:hover { background: hsl(0 0% 100% / .06); }
.btn-quiet { color: hsl(var(--muted)); }
.btn-quiet:hover { color: hsl(var(--fg)); }

/* ── hero ────────────────────────────────────────────────────────────── */
.hero { position: relative; padding: 36px 24px 0; isolation: isolate; }
.ambient { position: absolute; inset: -120px 0 0; z-index: -1; overflow: hidden; pointer-events: none; }
.ambient i { position: absolute; border-radius: 50%; filter: blur(80px); will-change: transform; }
/* Light from below the water line: logo blue under the product, a warm koi glint above it. */
.ambient .a1 { width: 1100px; height: 520px; left: 50%; top: 560px; margin-left: -550px; background: hsl(var(--blue) / .30); animation: drift1 22s ease-in-out infinite alternate; }
.ambient .a2 { width: 520px; height: 360px; left: 8%; top: 40px; background: hsl(var(--primary) / .10); animation: drift2 26s ease-in-out infinite alternate; }
.ambient .a3 { width: 640px; height: 420px; right: 4%; top: 160px; background: hsl(198 93% 60% / .09); animation: drift3 30s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate3d(60px, -30px, 0) scale(1.08); } }
@keyframes drift2 { to { transform: translate3d(80px, 40px, 0); } }
@keyframes drift3 { to { transform: translate3d(-90px, 30px, 0) scale(1.1); } }

.copy { max-width: 980px; margin: 0 auto; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px;
  padding: 7px 14px 7px 12px; border-radius: 999px;
  font-size: 13px; font-weight: 500; color: hsl(var(--fg) / .82);
  background: hsl(0 0% 100% / .04); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .09);
}
.pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: hsl(var(--healthy)); }
.pulse::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: ping 2.4s var(--ease) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .7; } 80%, 100% { transform: scale(3); opacity: 0; } }

h1 { margin: 0; font-size: clamp(42px, 6vw, 86px); line-height: 1.0; letter-spacing: -0.045em; font-weight: 700; }
h1 span { display: block; }
h1 .l2 {
  background: linear-gradient(100deg, hsl(var(--fg)) 10%, hsl(198 93% 72%) 55%, hsl(var(--fg) / .7) 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: .08em;
}
.sub { max-width: 640px; margin: 22px auto 0; font-size: clamp(17px, 1.5vw, 20px); line-height: 1.55; color: hsl(var(--muted)); letter-spacing: -0.005em; }
.ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px 18px; margin-top: 28px; }

.proof {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 30px;
  margin: 24px 0 0; padding: 0; list-style: none;
  font: 400 12.5px/1.4 'JetBrains Mono', ui-monospace, monospace; color: hsl(var(--muted));
}
.proof b { color: hsl(var(--fg)); font-weight: 500; }

/* Entry: copy rises in a stagger, then the product lifts out of the water. One shot, then still. */
.copy > * { animation: rise .9s var(--spring) backwards; }
.copy > :nth-child(1) { animation-delay: .05s; }
.copy > :nth-child(2) { animation-delay: .12s; }
.copy > :nth-child(3) { animation-delay: .22s; }
.copy > :nth-child(4) { animation-delay: .30s; }
.copy > :nth-child(5) { animation-delay: .38s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } }

/* ── the product ─────────────────────────────────────────────────────── */
.stage { position: relative; max-width: 1180px; margin: 0 auto; perspective: 1800px; }
.app {
  --r: 18px;
  position: relative;
  display: grid; grid-template-columns: 58px 1fr;
  border-radius: var(--r);
  background: linear-gradient(180deg, hsl(240 6% 9% / .92), hsl(240 6% 6% / .96));
  box-shadow:
    0 0 0 1px hsl(0 0% 100% / .08),
    inset 0 1px 0 hsl(0 0% 100% / .08),
    0 -1px 60px -10px hsl(var(--blue) / .35),
    0 60px 140px -30px hsl(220 80% 2% / .9);
  transform-origin: 50% 0;
  animation: lift 1.7s var(--spring) .45s backwards;
}
@keyframes lift { from { opacity: 0; transform: rotateX(26deg) translateY(90px) scale(.93); } }
/* One slow glint across the glass once it has landed. */
.app::after {
  content: ""; position: absolute; inset: 0; border-radius: var(--r); pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, hsl(0 0% 100% / .07) 48%, transparent 60%) no-repeat;
  background-size: 250% 100%; background-position: 140% 0;
  animation: glint 2.4s var(--ease) 1.6s backwards;
}
@keyframes glint { from { background-position: 140% 0; } to { background-position: -60% 0; } }

.side {
  display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 16px 0;
  border-right: 1px solid hsl(var(--border));
}
.side-mark { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #fff; margin-bottom: 14px; }
.side i { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; color: hsl(var(--muted)); }
.side i.on { background: hsl(var(--primary) / .14); color: hsl(var(--primary)); }
.side svg, .search svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.side .bell { position: relative; }
.side .bell::after { content: ""; position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; border-radius: 50%; background: hsl(var(--degraded)); box-shadow: 0 0 0 2px hsl(240 6% 8%); transform: scale(0); transition: transform .4s var(--spring); }

.main { min-width: 0; padding: 18px 22px 22px; display: grid; gap: 14px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top h2 { margin: 0; font-size: 19px; letter-spacing: -0.02em; }
.top p { margin: 2px 0 0; font-size: 12.5px; color: hsl(var(--muted)); display: flex; align-items: center; gap: 7px; }
.live { width: 6px; height: 6px; border-radius: 50%; background: hsl(var(--healthy)); box-shadow: 0 0 10px hsl(var(--healthy)); }
.search {
  display: flex; align-items: center; gap: 9px; width: 300px; height: 36px; padding: 0 10px 0 12px;
  border-radius: 10px; font-size: 13px; color: hsl(var(--muted));
  background: hsl(0 0% 100% / .03); box-shadow: inset 0 0 0 1px hsl(var(--border));
}
.search kbd { margin-left: auto; font-size: 11px; padding: 1px 6px; border-radius: 5px; box-shadow: inset 0 0 0 1px hsl(var(--border)); }

.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tile, .panel {
  border-radius: 13px; background: hsl(var(--card) / .9);
  box-shadow: inset 0 0 0 1px hsl(var(--border)), inset 0 1px 0 hsl(0 0% 100% / .03);
}
.tile { padding: 12px 14px; display: grid; gap: 2px; transition: box-shadow .5s, background .5s; }
.tile span, .ph { font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: hsl(var(--muted)); }
.tile b { font-size: 24px; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; font-weight: 700; }
.tile small { font-size: 13px; color: hsl(var(--muted)); font-weight: 500; margin-left: 2px; }
.tile em { font-style: normal; }

.grid { display: grid; grid-template-columns: 1.75fr 1fr; gap: 12px; }
.panel { padding: 13px 15px; min-width: 0; }
.ph { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.ph .muted { text-transform: none; letter-spacing: 0; font-weight: 400; }
.legend { display: flex; align-items: center; gap: 6px; text-transform: none; letter-spacing: 0; font-weight: 500; }
.legend i { width: 9px; height: 3px; border-radius: 2px; margin-left: 8px; }
.legend .k1 { background: hsl(var(--route-1)); } .legend .k2 { background: hsl(var(--primary)); } .legend .k3 { background: hsl(var(--route-3)); }

.chart { position: relative; }
.plot { display: block; width: 100%; height: 170px; overflow: visible; }
.gridlines path { stroke: hsl(var(--border)); stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 2 4; }
.plot .s { fill: none; stroke-width: 1.8; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.plot .s1 { stroke: hsl(var(--route-1) / .75); }
.plot .s3 { stroke: hsl(var(--route-3) / .7); }
.plot .s2 { stroke: hsl(var(--primary)); stroke-width: 2.2; filter: drop-shadow(0 0 6px hsl(var(--primary) / .5)); }
.plot .s2a { fill: hsl(var(--primary) / .08); }
.plotwrap { position: relative; }
.yl { position: absolute; left: 0; transform: translateY(-120%); font: 10px 'JetBrains Mono', monospace; color: hsl(var(--muted) / .75); pointer-events: none; }
.yl[data-y="60"] { top: 25%; } .yl[data-y="40"] { top: 50%; } .yl[data-y="20"] { top: 75%; }

.hosts ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.hosts li {
  display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 10px;
  padding: 6px 8px; margin: 0 -8px; border-radius: 8px; font-size: 13px; transition: background .5s;
}
.hosts li i { width: 7px; height: 7px; border-radius: 50%; background: hsl(var(--healthy)); transition: background .4s, box-shadow .4s; }
.hosts li b { font: 500 12px 'JetBrains Mono', monospace; color: hsl(var(--muted)); }

.path { padding-bottom: 16px; }
.hops { position: relative; list-style: none; margin: 4px 0 0; padding: 0; display: flex; justify-content: space-between; }
.hops::before { content: ""; position: absolute; left: 4%; right: 4%; top: 6px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, hsl(var(--lat-1)), hsl(var(--lat-2))); opacity: .55; transition: background .6s; }
.hops li { position: relative; display: grid; justify-items: center; gap: 5px; flex: 1; min-width: 0; font-size: 11.5px; }
.hops i { width: 14px; height: 14px; border-radius: 50%; background: hsl(240 6% 8%); box-shadow: inset 0 0 0 3px hsl(var(--lat-1)); transition: box-shadow .5s; }
.hops span { color: hsl(var(--fg) / .85); white-space: nowrap; }
.hops b { font: 500 11px 'JetBrains Mono', monospace; color: hsl(var(--muted)); }
.hops .hot i::after { content: ""; position: absolute; left: 50%; top: 7px; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 2px solid hsl(var(--degraded)); opacity: 0; }

/* the floating incident card: the product talking */
.incident {
  position: absolute; right: -34px; top: 74px; width: 330px; z-index: 3;
  padding: 16px 18px 14px; border-radius: 16px;
  background: hsl(240 6% 11% / .72);
  -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 0 0 1px hsl(0 0% 100% / .1), inset 0 1px 0 hsl(0 0% 100% / .1), 0 30px 80px -20px hsl(0 0% 0% / .8);
  opacity: 0; transform: translate3d(24px, 8px, 0) scale(.97);
  transition: opacity .5s var(--ease), transform .7s var(--spring);
}
.ih { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 11px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: hsl(var(--degraded)); }
.ih i { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 12px currentColor; }
.incident h3 { margin: 8px 0 2px; font-size: 20px; letter-spacing: -0.02em; }
.what { margin: 0; font-size: 13.5px; color: hsl(var(--fg) / .78); line-height: 1.45; }
.incident dl { margin: 12px 0 0; padding-top: 10px; border-top: 1px solid hsl(0 0% 100% / .08); display: grid; gap: 7px; }
.incident dl div { display: grid; grid-template-columns: 44px 1fr; gap: 10px; font-size: 13px; line-height: 1.4; }
.incident dt { font-size: 10.5px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase; color: hsl(var(--muted)); padding-top: 2px; }
.incident dd { margin: 0; color: hsl(var(--fg) / .9); }
.incident .mono { font-size: 12px; color: hsl(198 93% 72%); }
.incident dl div { opacity: 0; transform: translateY(6px); transition: opacity .4s var(--ease), transform .5s var(--spring); }

/* ── the story: calm → fault → traced → resolved (hero.js sets data-phase) ── */
.app[data-phase="calm"] .fault-v, .app[data-phase="calm"] .ok-v,
.app[data-phase="fault"] .calm-v, .app[data-phase="fault"] .ok-v,
.app[data-phase="traced"] .calm-v, .app[data-phase="traced"] .ok-v,
.app[data-phase="resolved"] .fault-v { display: none; }

.app[data-phase="fault"] .t-health, .app[data-phase="traced"] .t-health,
.app[data-phase="fault"] .t-alert, .app[data-phase="traced"] .t-alert { box-shadow: inset 0 0 0 1px hsl(var(--degraded) / .45); background: hsl(var(--degraded) / .07); }
.app[data-phase="fault"] .t-alert b, .app[data-phase="traced"] .t-alert b { color: hsl(var(--degraded)); }
.app[data-phase="fault"] .bell::after, .app[data-phase="traced"] .bell::after { transform: scale(1); }
.app[data-phase="fault"] .h-cpt, .app[data-phase="traced"] .h-cpt { background: hsl(var(--degraded) / .09); }
.app[data-phase="fault"] .h-cpt i, .app[data-phase="traced"] .h-cpt i { background: hsl(var(--degraded)); box-shadow: 0 0 10px hsl(var(--degraded)); }
.app[data-phase="fault"] .h-cpt b, .app[data-phase="traced"] .h-cpt b { color: hsl(var(--degraded)); }

.app[data-phase="traced"] .hops::before { background: linear-gradient(90deg, hsl(var(--lat-1)) 0 55%, hsl(var(--lat-4)) 62% 100%); opacity: .7; }
.app[data-phase="traced"] .hops .hot i { box-shadow: inset 0 0 0 3px hsl(var(--degraded)), 0 0 16px hsl(var(--degraded) / .8); }
.app[data-phase="traced"] .hops .hot i::after { animation: ring 1.6s var(--ease) infinite; }
.app[data-phase="traced"] .hops .hot span, .app[data-phase="traced"] .hops .hot b { color: hsl(var(--degraded)); }
.app[data-phase="traced"] .hops .after i { box-shadow: inset 0 0 0 3px hsl(var(--lat-4) / .8); }
@keyframes ring { from { transform: scale(1); opacity: .9; } to { transform: scale(2.6); opacity: 0; } }

.app[data-phase="traced"] .incident, .app[data-phase="resolved"] .incident { opacity: 1; transform: none; }
.app[data-phase="traced"] .incident dl div, .app[data-phase="resolved"] .incident dl div { opacity: 1; transform: none; }
.app[data-phase="traced"] .incident dl div:nth-child(1) { transition-delay: .35s; }
.app[data-phase="traced"] .incident dl div:nth-child(2) { transition-delay: .7s; }
.app[data-phase="traced"] .incident dl div:nth-child(3) { transition-delay: 1.05s; }
.app[data-phase="resolved"] .ih { color: hsl(var(--healthy)); }
.app[data-phase="resolved"] .incident dl { opacity: .45; transition: opacity .6s; }

/* Freeze frames (?t=ms) and reduced motion: no entry motion, no drift. */
.frozen *, .frozen *::before, .frozen *::after { animation: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
}

/* ── narrower screens ────────────────────────────────────────────────── */
@media (max-width: 1260px) { .incident { right: 18px; } }
@media (max-width: 980px) {
  .nav nav { display: none; }
  .nav .btn { margin-left: auto; }
  .search { display: none; }
  .grid { grid-template-columns: 1fr; }
  .hosts { display: none; }
  .incident { top: auto; bottom: 120px; }
}
@media (max-width: 680px) {
  .nav { padding: 16px; }
  .hero { padding: 32px 16px 0; }
  .eyebrow { font-size: 12px; margin-bottom: 20px; }
  .sub { font-size: 16.5px; }
  .ctas .btn { flex: 1 1 100%; justify-content: center; }
  .proof { gap: 6px 18px; font-size: 11.5px; }
  .stage { perspective: none; }
  .app { grid-template-columns: 1fr; --r: 14px; animation-name: rise; }
  .side { display: none; }
  .main { padding: 14px; gap: 10px; }
  .top p { font-size: 11.5px; }
  .tiles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .tile b { font-size: 20px; }
  .legend { display: none; }
  .plot { height: 130px; }
  .hops li.hx { display: none; }
  .hops span { font-size: 10.5px; }
  .incident { left: 10px; right: 10px; top: auto; bottom: 92px; width: auto; padding: 13px 14px 11px; }
  .incident h3 { font-size: 17px; margin-top: 6px; }
  .incident dl { margin-top: 8px; padding-top: 8px; gap: 5px; }
}
/* shared below the hero */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: inset(50%); white-space: nowrap; }
.hero { padding-bottom: 48px; }

/* ── section heads ────────────────────────────────────────────────── */
.sec-head { max-width: 980px; margin: 0 auto; text-align: center; }
.kicker { margin: 0 0 14px; font: 500 12.5px/1 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--primary)); }
.sec-head h2, .cta h2 { margin: 0; font-size: clamp(34px, 5vw, 68px); line-height: 1.02; letter-spacing: -0.04em; font-weight: 700; }
.sec-head h2 span, .cta h2 span { display: block; color: hsl(var(--muted)); }

/* ── six tools, one screen ────────────────────────────────────────── */
.collapse { position: relative; padding: 140px 24px 40px; --c: 1; }
.collapse .pin { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 36px; }
.merge { position: relative; width: min(1040px, 100%); height: 500px; display: grid; place-items: center; }
.tool {
  position: absolute; left: 50%; top: 50%; display: flex; align-items: center; gap: 10px;
  height: 52px; padding: 0 18px 0 14px; margin-top: -26px; border-radius: 14px; white-space: nowrap;
  font-size: 15px; font-weight: 500; color: hsl(var(--fg) / .88);
  background: hsl(240 6% 10% / .92); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .09), 0 20px 40px -20px hsl(0 0% 0% / .8);
  will-change: transform, opacity; z-index: 2;
}
.tool svg { width: 20px; height: 20px; fill: none; stroke: hsl(var(--muted)); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.one {
  position: relative; width: min(540px, 100%); padding: 18px 20px 20px; border-radius: 18px;
  background: linear-gradient(180deg, hsl(240 6% 10% / .96), hsl(240 6% 7% / .96));
  box-shadow: 0 0 0 1px hsl(0 0% 100% / .09), 0 0 calc(var(--c) * 90px) hsl(var(--blue) / calc(var(--c) * .35)), 0 40px 90px -30px hsl(0 0% 0% / .9);
  transform: scale(calc(.9 + var(--c) * .1)); opacity: calc(.3 + var(--c) * .7);
}
.one-head { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; margin-bottom: 14px; }
.one-head .mark { width: 26px; height: 26px; border-radius: 8px; }
.one-head .muted { margin-left: auto; font: 400 11.5px 'JetBrains Mono', monospace; color: hsl(var(--muted)); font-weight: 400; }
.lanes { position: relative; display: grid; gap: 10px; }
.lane { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 12px; font-size: 12px; color: hsl(var(--muted)); }
.lane svg { width: 100%; height: 26px; overflow: visible; }
.lane path { fill: none; stroke: hsl(var(--route-1)); stroke-width: 1.5; stroke-linejoin: round;   /* no non-scaling-stroke: it breaks pathLength dashes */ stroke-dasharray: 1; stroke-dashoffset: calc(1 - var(--c)); }
.lane:nth-child(2) path { stroke: hsl(var(--route-3)); }
.lane:nth-child(3) path { stroke: hsl(var(--primary)); }
.lane:nth-child(4) path { stroke: hsl(var(--healthy)); }
.lane:nth-child(5) path { stroke: hsl(198 93% 72%); }
.mark-line { position: absolute; top: -6px; bottom: -6px; left: calc(76px + (100% - 76px) * .47); width: 2px; border-radius: 2px; background: hsl(var(--degraded)); box-shadow: 0 0 14px hsl(var(--degraded)); opacity: clamp(0, calc((var(--c) - .75) * 4), 1); }
.merge-note { max-width: 620px; margin: 0; text-align: center; font-size: 17px; line-height: 1.6; color: hsl(var(--muted)); }

/* ── the five questions ───────────────────────────────────────────── */
.questions { padding: 140px 24px 40px; }
.qs { list-style: none; max-width: 1080px; margin: 64px auto 0; padding: 0; }
.qs li { display: grid; grid-template-columns: 1fr 1.1fr 170px; align-items: center; gap: 40px; padding: 34px 0; border-top: 1px solid hsl(0 0% 100% / .07); }
.qs li:last-child { border-bottom: 1px solid hsl(0 0% 100% / .07); }
.qs h3 { margin: 0; font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.03em; line-height: 1.1; }
.qs p { margin: 0; font-size: 16.5px; line-height: 1.6; color: hsl(var(--muted)); }
.qv { width: 160px; height: 70px; overflow: visible; }
.qv path, .qv circle { fill: none; stroke: hsl(var(--fg) / .35); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.qv circle { fill: hsl(240 6% 8%); }
.qv .bad { stroke: hsl(var(--degraded)); stroke-width: 2.2; }
.qv .after { stroke: hsl(var(--lat-4) / .8); }
.qv rect { fill: hsl(var(--fg) / .14); }
.qv rect.big { fill: hsl(var(--primary)); }
.qv-optic .th { stroke: hsl(var(--down) / .7); stroke-dasharray: 3 4; }
.qv-optic .ln { stroke: hsl(var(--degraded)); stroke-width: 2.2; }
.qv-globe .arc { stroke: hsl(198 93% 72%); stroke-width: 2; stroke-dasharray: 4 5; }

/* reveal on scroll (hero.js adds .in) */
.qs li.in .qv-flow rect.big { animation: grow 1.2s var(--spring) .2s backwards; transform-box: fill-box; transform-origin: 0 50%; }
.qs li.in .qv-optic .ln { stroke-dasharray: 200; animation: draw 1.6s var(--ease) .2s backwards; }
.qs li.in .qv-globe .arc { animation: dash 2.4s linear infinite; }
.qs li.in .qv .bad { animation: blink 2.2s var(--ease) .6s infinite; }
@keyframes grow { from { transform: scaleX(.1); } }
@keyframes draw { from { stroke-dashoffset: 200; } }
@keyframes dash { to { stroke-dashoffset: -18; } }
@keyframes blink { 50% { stroke-opacity: .35; } }

/* ── built to last ────────────────────────────────────────────────── */
.last { padding: 140px 24px 40px; }
.stats { max-width: 1080px; margin: 64px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { padding: 28px 28px 26px; border-radius: 18px; background: hsl(var(--card)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); }
.stat b { display: block; font-size: clamp(40px, 5vw, 64px); letter-spacing: -0.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.stat span { display: block; margin-top: 10px; color: hsl(var(--muted)); font-size: 15px; }
.facts { list-style: none; max-width: 1080px; margin: 16px auto 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.facts li { padding: 22px 24px; border-radius: 16px; font-size: 15px; line-height: 1.55; color: hsl(var(--muted)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .06); }
.facts b { display: block; margin-bottom: 4px; color: hsl(var(--fg)); font-size: 16px; }
.facts li:nth-child(3n+2), .stats .stat:nth-child(2) { transition-delay: .07s; }
.facts li:nth-child(3n), .stats .stat:nth-child(3) { transition-delay: .14s; }

/* ── call to action ───────────────────────────────────────────────── */
.cta { position: relative; padding: 180px 24px 160px; text-align: center; isolation: isolate; overflow: clip; }
.cta::before { content: ""; position: absolute; left: 50%; top: 50%; width: 900px; height: 420px; margin: -210px 0 0 -450px; border-radius: 50%; background: hsl(var(--blue) / .22); filter: blur(90px); z-index: -1; }
.cta p { max-width: 520px; margin: 22px auto 34px; font-size: 18px; color: hsl(var(--muted)); }
.foot { display: flex; justify-content: space-between; gap: 16px; max-width: 1180px; margin: 0 auto; padding: 28px 24px 40px; border-top: 1px solid hsl(0 0% 100% / .07); font-size: 13.5px; color: hsl(var(--muted)); }

@media (max-width: 899px) {
  .qs li { grid-template-columns: 1fr; gap: 12px; padding: 28px 0; }
  .qv { grid-row: 1; width: 120px; height: 52px; }
  .stats, .facts { grid-template-columns: 1fr; }
  .tool { height: 44px; font-size: 13.5px; padding: 0 14px 0 12px; margin-top: -22px; }
  .merge { height: 540px; }
  .collapse, .questions, .last { padding-top: 100px; }
  .cta { padding: 120px 16px 110px; }
}
/* the module list inside the one-install card */
.mods { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.mods li { display: flex; justify-content: space-between; gap: 16px; padding: 9px 2px; border-top: 1px solid hsl(0 0% 100% / .06); font-size: 14px; opacity: calc(.35 + var(--c) * .65); }
.mods li:first-child { border-top: 0; }
.mods b { font-weight: 600; }
.mods span { color: hsl(var(--muted)); font: 400 12px 'JetBrains Mono', monospace; text-align: right; }
.stat-note { max-width: 1080px; margin: 12px auto 0; font-size: 13px; color: hsl(var(--muted) / .8); }

/* ── changelog ─────────────────────────────────────────────────────── */
.changelog { padding: 140px 24px 20px; }
.log { list-style: none; max-width: 860px; margin: 56px auto 0; padding: 0; display: grid; gap: 16px; }
.log-entry { padding: 24px 26px; border-radius: 16px; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); background: hsl(var(--card) / .6); }
.log-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 14px; }
.log-ver { font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.log-tag { font: 500 11px/1 'JetBrains Mono', monospace; letter-spacing: .06em; padding: 5px 8px; border-radius: 999px; color: hsl(var(--primary)); box-shadow: inset 0 0 0 1px hsl(var(--primary) / .4); }
.log-date { margin-left: auto; font: 400 12.5px 'JetBrains Mono', monospace; color: hsl(var(--muted)); }
.log-changes { margin: 14px 0 0; padding-left: 18px; color: hsl(var(--muted)); font-size: 15px; line-height: 1.7; }
.log-note, .log-empty { max-width: 860px; margin: 16px auto 0; font-size: 13.5px; color: hsl(var(--muted)); }
.log-note a, .foot a { color: hsl(var(--fg)); text-decoration: underline; text-decoration-color: hsl(var(--fg) / .3); text-underline-offset: 3px; }
@media (max-width: 899px) { .changelog { padding-top: 100px; } .log-date { margin-left: 0; width: 100%; } }

/* ══ multi-page layout (2026-10-21) ══════════════════════════════════════
   Home, For the NOC, Platform, Changelog. Nothing pins or takes over scrolling. */
@property --c { syntax: '<number>'; inherits: true; initial-value: 0; }

/* header: sticky glass bar, menu button on narrow screens */
.nav {
  position: sticky; top: 0; z-index: 30; max-width: none; padding: 14px max(24px, calc((100vw - 1240px) / 2 + 32px));
  background: hsl(240 6% 5% / .72); -webkit-backdrop-filter: blur(16px) saturate(160%); backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid hsl(0 0% 100% / .06);
}
.nav nav a[aria-current="page"] { color: hsl(var(--fg)); }
.nav nav a { position: relative; padding: 6px 0; }
.nav nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; border-radius: 2px; background: hsl(var(--primary)); }
.menu { display: none; margin-left: auto; height: 36px; padding: 0 14px; border-radius: 10px; font-size: 14px; font-weight: 600; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .14); }
@media (max-width: 980px) {
  .menu { display: inline-flex; align-items: center; }
  .nav .talk { margin-left: 10px; }
  .menu-open #site-nav {
    display: flex; flex-direction: column; gap: 4px; position: absolute; left: 12px; right: 12px; top: calc(100% + 8px); padding: 10px;
    border-radius: 16px; background: hsl(240 6% 9% / .97); box-shadow: 0 0 0 1px hsl(0 0% 100% / .1), 0 30px 60px -20px #000; font-size: 16px;
  }
  .menu-open #site-nav a { padding: 12px 12px; border-radius: 10px; color: hsl(var(--fg)); }
  .menu-open #site-nav a[aria-current="page"] { background: hsl(var(--primary) / .12); }
  .menu-open #site-nav a[aria-current="page"]::after { display: none; }
}
@media (max-width: 520px) { .nav .talk { display: none; } }
.hero { padding-top: 56px; }

/* reveal (boot.js sets .js before paint) */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform 1s var(--spring); }
.js .reveal.in { opacity: 1; transform: none; }

/* the story controls under the product screen */
.stage { padding-bottom: 8px; }
.story-ctl { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 22px auto 0; }
.story-ctl button {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; border-radius: 999px;
  font-size: 13.5px; font-weight: 500; color: hsl(var(--muted)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .1);
  transition: color .2s, background .2s, box-shadow .2s;
}
.story-ctl button b { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 50%; font: 600 11px 'JetBrains Mono', monospace; background: hsl(0 0% 100% / .08); }
.story-ctl button:hover { color: hsl(var(--fg)); }
.story-ctl [aria-pressed="true"][data-step] { color: hsl(var(--fg)); background: hsl(var(--primary) / .12); box-shadow: inset 0 0 0 1px hsl(var(--primary) / .5); }
.story-ctl [aria-pressed="true"][data-step] b { background: hsl(var(--primary)); color: hsl(24 30% 7%); }
.story-ctl .play { color: hsl(var(--fg)); }
.story-ctl .play .i-play, .story-ctl .play[aria-pressed="false"] .i-pause { display: none; }
.story-ctl .play[aria-pressed="false"] .i-play { display: inline; }

/* section rhythm */
.questions-home, .install-home, .proof-home, .latest-home { padding: 130px 24px 0; }
.sec-head-left { text-align: left; margin: 0; max-width: none; }
.sec-link { max-width: 1180px; margin: 28px auto 0; text-align: center; }
.sec-link a, .stat-note a, .sub a, .note a { color: hsl(var(--fg)); text-decoration: underline; text-decoration-color: hsl(var(--fg) / .3); text-underline-offset: 4px; }
.sec-link a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; }
.sec-link svg, .qcard .more svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--spring); }
.sec-link a:hover svg { transform: translateX(3px); }

/* question cards on home */
.qgrid { max-width: 1180px; margin: 56px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.qcard {
  position: relative; display: flex; flex-direction: column; gap: 10px; padding: 26px 24px 22px; border-radius: 18px;
  background: hsl(var(--card)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07);
  transition: box-shadow .3s, transform .4s var(--spring), background .3s;
}
.qcard:hover { box-shadow: inset 0 0 0 1px hsl(var(--primary) / .45), 0 20px 50px -24px hsl(var(--primary) / .5); transform: translateY(-3px); }
.qi { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: hsl(var(--primary) / .12); color: hsl(var(--primary)); }
.qi svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.qcard h3 { margin: 6px 0 0; font-size: 21px; letter-spacing: -0.02em; line-height: 1.2; }
.qcard p { margin: 0; font-size: 15px; line-height: 1.6; color: hsl(var(--muted)); }
.qcard .more { margin-top: auto; padding-top: 8px; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: hsl(var(--primary)); }
.qcard:hover .more svg { transform: translateX(3px); }

/* one install */
.install-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 40px; align-items: center; }
.install-copy h2 { margin: 0; font-size: clamp(34px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -0.04em; }
.install-copy h2 span { display: block; color: hsl(var(--muted)); }
.install-copy p:not(.kicker) { margin: 22px 0 28px; color: hsl(var(--muted)); font-size: 17px; line-height: 1.65; }
.install-home .merge { width: 100%; height: 520px; --c: 0; transition: --c 1.2s var(--ease); }
.install-home .merge.merged { --c: 1; }
.tool.fly { transition: transform 1s var(--spring), opacity .5s var(--ease) .55s; }
.btn-ghost svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* latest release */
.latest { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, .6fr) minmax(0, 1.4fr) auto; gap: 32px; align-items: start; padding: 34px; border-radius: 20px; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); background: hsl(var(--card) / .5); }
.latest h2 { margin: 0; font-size: 26px; letter-spacing: -0.02em; }
.latest .log { margin: 0; max-width: none; }
.latest .log-entry { padding: 0; box-shadow: none; background: none; }

/* sub-page hero */
.page-hero { position: relative; isolation: isolate; max-width: 1180px; margin: 0 auto; padding: 96px 24px 40px; }
.page-hero h1 { margin: 0; font-size: clamp(42px, 6vw, 84px); line-height: 1; letter-spacing: -0.045em; }
.page-hero h1 span { display: block; color: hsl(var(--muted)); }
.page-hero .sub { margin: 24px 0 0; max-width: 640px; text-align: left; }
.page-hero .ambient { inset: -200px 0 -220px; }   /* no wider than the content: a 100vw box overflows by the scrollbar */
.page-hero .ambient .a1 { top: 110px; height: 380px; }   /* the hero is short: lower down, its glow was cut off by the box edge */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.chips a { padding: 8px 14px; border-radius: 999px; font-size: 13.5px; color: hsl(var(--muted)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .1); transition: color .2s, box-shadow .2s; }
.chips a:hover { color: hsl(var(--fg)); box-shadow: inset 0 0 0 1px hsl(var(--primary) / .5); }

/* /noc/ */
.walk { padding: 20px 24px 0; }
.stage-walk .app { animation: none; }
.noc-layout { max-width: 1180px; margin: 110px auto 0; padding: 0 24px; display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 56px; align-items: start; }
.subnav { position: sticky; top: 92px; display: grid; gap: 2px; }
.subnav p { margin: 0 0 10px; font: 500 12px/1 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--primary)); }
.subnav a { padding: 8px 12px; border-radius: 10px; font-size: 14px; line-height: 1.35; color: hsl(var(--muted)); border-left: 2px solid transparent; transition: color .2s, background .2s; }
.subnav a:hover { color: hsl(var(--fg)); }
.subnav a[aria-current="true"] { color: hsl(var(--fg)); background: hsl(0 0% 100% / .04); border-left-color: hsl(var(--primary)); border-radius: 0 10px 10px 0; }
.noc-list { display: grid; gap: 22px; }
.noc-q { scroll-margin-top: 90px; padding: 34px 34px 30px; border-radius: 20px; background: hsl(var(--card)); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); }
.noc-q-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.where { margin: 0; font: 500 12px 'JetBrains Mono', monospace; color: hsl(var(--muted)); text-align: right; }
.noc-q h2 { margin: 18px 0 8px; font-size: clamp(26px, 2.6vw, 34px); letter-spacing: -0.03em; line-height: 1.12; }
.noc-q .lede { margin: 0; color: hsl(var(--muted)); font-size: 16.5px; line-height: 1.6; }
.noc-cols { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; margin-top: 24px; padding-top: 22px; border-top: 1px solid hsl(0 0% 100% / .07); }
.noc-cols h3 { margin: 0 0 12px; font: 600 12px/1 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; color: hsl(var(--fg) / .75); }
.noc-cols ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.noc-cols li { position: relative; padding-left: 18px; font-size: 15px; line-height: 1.6; color: hsl(var(--fg) / .82); }
.noc-cols li::before { content: ""; position: absolute; left: 0; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: hsl(198 93% 60%); }
.noc-cols .next li::before { background: hsl(var(--primary)); border-radius: 2px; transform: rotate(45deg); }

/* /platform/ */
.plat-sec { max-width: 1180px; margin: 0 auto; padding: 110px 24px 0; scroll-margin-top: 70px; }
.arch { margin: 40px 0 0; padding: 26px; border-radius: 20px; background: hsl(var(--card) / .6); box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); }
.arch svg { display: block; width: 100%; height: auto; }
.arch figcaption { margin-top: 14px; max-width: 72ch; color: hsl(var(--muted)); font-size: 14.5px; line-height: 1.6; }
.arch .box rect { fill: hsl(240 6% 10%); stroke: hsl(0 0% 100% / .12); }
.arch .master > rect { fill: hsl(var(--blue) / .07); stroke: hsl(var(--blue) / .5); }
.arch .dim rect { fill: none; stroke-dasharray: 4 5; }
.arch .t { fill: hsl(var(--fg)); font: 700 17px Inter, sans-serif; }
.arch .s { fill: hsl(var(--muted)); font: 400 13px Inter, sans-serif; }
.arch .svc rect { fill: hsl(240 6% 12%); stroke: hsl(0 0% 100% / .1); }
.arch .svc text { fill: hsl(var(--fg) / .9); font: 500 13px Inter, sans-serif; text-anchor: middle; }
.arch .svc .s2 { fill: hsl(var(--muted)); font-size: 11px; }
.arch .svc.opt rect { stroke-dasharray: 3 4; }
.arch .ln { fill: none; stroke: hsl(var(--primary)); stroke-width: 1.6; }
.arch .ln.dash { stroke: hsl(var(--muted)); stroke-dasharray: 3 4; }
.arch .ah { fill: hsl(var(--primary)); }
.arch .lt { fill: hsl(var(--muted)); font: 400 11.5px 'JetBrains Mono', monospace; }
.arch .lt.mid { text-anchor: middle; }
.cards3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 22px; }
.card { padding: 24px; border-radius: 16px; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); }
.card h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.card p { margin: 0; color: hsl(var(--muted)); font-size: 15px; line-height: 1.6; }
.card code { font-size: 13px; color: hsl(198 93% 72%); }
.table-wrap { margin-top: 36px; overflow-x: auto; border-radius: 16px; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .07); }
.keep { width: 100%; border-collapse: collapse; font-size: 15px; }
.keep th, .keep td { padding: 15px 22px; text-align: left; border-bottom: 1px solid hsl(0 0% 100% / .06); }
.keep th { font: 600 12px 'JetBrains Mono', monospace; letter-spacing: .06em; text-transform: uppercase; color: hsl(var(--muted)); }
.keep td:last-child { white-space: nowrap; font-family: 'JetBrains Mono', monospace; font-size: 14px; color: hsl(var(--fg)); }
.keep tr:last-child td { border-bottom: 0; }
.note { max-width: 78ch; margin: 18px 0 0; color: hsl(var(--muted)); font-size: 14.5px; line-height: 1.65; }
.plat-sec .stats, .plat-sec .facts { margin-left: 0; margin-right: 0; max-width: none; }
.plat-sec .stats { margin-top: 36px; }
.plat-sec .facts { margin-top: 36px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 30px; }
.split p { margin: 0; color: hsl(var(--muted)); font-size: 17px; line-height: 1.7; }

/* changelog page */
.changelog { padding-top: 10px; }

/* footer */
.foot { display: block; max-width: none; margin-top: 40px; padding: 48px max(24px, calc((100vw - 1180px) / 2)) 56px; }
.foot-cols { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-cols p { margin: 14px 0 0; max-width: 40ch; }
.foot-cols nav { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 40px; align-content: start; }
.foot-cols nav a { color: hsl(var(--muted)); text-decoration: none; }
.foot-cols nav a:hover { color: hsl(var(--fg)); }

@media (max-width: 1000px) {
  .qgrid, .cards3 { grid-template-columns: 1fr 1fr; }
  .install-grid { grid-template-columns: 1fr; }
  .latest { grid-template-columns: 1fr; }
  .noc-layout { grid-template-columns: 1fr; gap: 24px; margin-top: 70px; }
  .subnav { position: sticky; top: 64px; z-index: 5; display: flex; gap: 6px; overflow-x: auto; padding: 10px 0; margin: 0 -24px; padding-left: 24px; padding-right: 24px; background: hsl(240 6% 5% / .9); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); scrollbar-width: none; }
  .subnav p { display: none; }
  .subnav a { flex: none; white-space: nowrap; border-left: 0; border-radius: 999px; box-shadow: inset 0 0 0 1px hsl(0 0% 100% / .1); }
  .subnav a[aria-current="true"] { border-radius: 999px; box-shadow: inset 0 0 0 1px hsl(var(--primary) / .6); }
  .noc-q { scroll-margin-top: 130px; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .qgrid, .cards3, .noc-cols { grid-template-columns: 1fr; }
  .questions-home, .install-home, .proof-home, .latest-home { padding-top: 90px; }
  .page-hero { padding-top: 64px; }
  .noc-q { padding: 26px 22px 24px; }
  .install-home .merge { height: 600px; }
  .story-ctl button { height: 34px; padding: 0 11px; font-size: 12.5px; }
  .arch { padding: 14px; }
  .plat-sec { padding-top: 80px; }
}
.sec-lede { max-width: 640px; margin: 18px auto 0; color: hsl(var(--muted)); font-size: 17px; line-height: 1.65; }
.sec-head-left .sec-lede { margin-left: 0; }

/* ── the walkthrough video (a recording of the real console) ───────── */
.demo { margin: 0; }
.noc-q .demo { margin-top: 24px; }
.demo-frame {
  position: relative; overflow: hidden; border-radius: 16px; background: hsl(240 6% 6%);
  box-shadow: 0 0 0 1px hsl(0 0% 100% / .1), 0 -1px 60px -10px hsl(var(--blue) / .35), 0 60px 140px -30px hsl(220 80% 2% / .9);
  animation: lift 1.7s var(--spring) .45s backwards;
}
.demo-video { display: block; width: 100%; height: auto; aspect-ratio: 1440 / 900; }
.demo figcaption { max-width: 760px; margin: 14px auto 0; text-align: center; font-size: 13.5px; line-height: 1.6; color: hsl(var(--muted)); }
.story-ctl [aria-pressed="true"][data-t] { color: hsl(var(--fg)); background: hsl(var(--primary) / .12); box-shadow: inset 0 0 0 1px hsl(var(--primary) / .5); }
.story-ctl [aria-pressed="true"][data-t] b { background: hsl(var(--primary)); color: hsl(24 30% 7%); }

/* ── shared by every page: a framed still of the real console ── */
.still { margin: 0; }
.still img { display: block; width: 100%; height: auto; border-radius: 14px; box-shadow: 0 0 0 1px hsl(0 0% 100% / .08), 0 24px 60px -24px #000; }
.still figcaption { margin-top: 10px; font-size: 13.5px; line-height: 1.55; color: hsl(var(--muted)); }
.stills { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; margin-top: 24px; }
.foot-cols .foot-legal { margin-top: 8px; font-size: 12.5px; }