/* Skylight:One — "Aperture" design scheme
   Dark-first. Colours derive from the two arches of the Skylight mark:
   the magenta→violet arch (signal) and the sky→indigo arch (route). */

:root {
  /* surfaces */
  --bg: #07080f;
  --bg-2: #0c0e1a;
  --surface: #11142299;
  --surface-solid: #121526;
  --surface-2: #181c30;
  --line: #ffffff14;
  --line-strong: #ffffff26;

  /* text */
  --text: #eef0fa;
  --text-2: #a8aecb;
  --text-3: #6f7596;

  /* brand (from the mark) */
  --magenta: #ff48d4;
  --violet: #8c4bff;
  --sky: #93dbff;
  --blue: #4c7bff;
  --indigo: #4a46d6;
  --grad-signal: linear-gradient(135deg, var(--magenta), var(--violet));
  --grad-route: linear-gradient(135deg, var(--sky), var(--blue) 55%, var(--indigo));
  --grad-brand: linear-gradient(100deg, var(--magenta) 0%, var(--violet) 35%, var(--blue) 70%, var(--sky) 100%);

  /* state */
  --ok: #3ee6a8;
  --warn: #ffc857;

  /* type */
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* shape + space */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --gutter: clamp(16px, 4vw, 40px);
  --maxw: 1200px;
  --shadow-glow: 0 0 0 1px var(--line), 0 30px 80px -30px #4c7bff55;
  --shadow-card: 0 1px 0 0 #ffffff0d inset, 0 20px 50px -25px #000000cc;
  --ease: cubic-bezier(.2, .7, .1, 1);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f6f7fc;
  --bg-2: #eceef8;
  --surface: #ffffffcc;
  --surface-solid: #ffffff;
  --surface-2: #f0f2fa;
  --line: #0b0f2a14;
  --line-strong: #0b0f2a24;
  --text: #0b0f2a;
  --text-2: #444a6b;
  --text-3: #7a809e;
  --shadow-glow: 0 0 0 1px var(--line), 0 30px 80px -30px #4c7bff40;
  --shadow-card: 0 1px 0 0 #ffffff inset, 0 20px 50px -30px #1a1f4a40;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--sky); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4.2vw, 3.3rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0; color: var(--text-2); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.grad-text { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--sky);
  display: inline-flex; align-items: center; gap: 10px;
}
[data-theme="light"] .eyebrow { color: var(--blue); }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--grad-brand); border-radius: 2px; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); max-width: 60ch; }
.mono { font-family: var(--font-mono); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-brand); background-size: 160% 100%; color: #fff; box-shadow: 0 10px 30px -10px #8c4bffaa; }
.btn-primary:hover { background-position: 100% 0; box-shadow: 0 16px 40px -10px #4c7bffbb; }
.btn-ghost { border-color: var(--line-strong); background: var(--surface); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--sky); }
.btn-sm { padding: 9px 16px; font-size: 14px; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(16px) saturate(1.4); border-color: var(--line); }
.nav-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 600; font-size: 18px; line-height: 1.1; }
.brand img { width: 40px; height: auto; }
.brand small { display: block; font: 500 10px/1.2 var(--font-mono); letter-spacing: .12em; color: var(--text-3); text-transform: uppercase; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a { padding: 8px 14px; border-radius: 999px; font-size: 14px; color: var(--text-2); transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--surface-2); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
.theme-toggle { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-strong); background: transparent; display: grid; place-items: center; }
.theme-toggle svg { width: 18px; height: 18px; }
.nav-links .mobile-only { display: none; }
.menu-btn { display: none; width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line-strong); background: transparent; }

/* audience switch — the two sides of the site */
.audience {
  display: inline-flex; padding: 4px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line);
  position: relative;
}
.audience a { position: relative; z-index: 1; padding: 7px 14px; font-size: 13px; font-weight: 600; border-radius: 999px; color: var(--text-2); transition: color .2s; }
.audience a.on { color: #fff; }
.audience .pill { position: absolute; top: 4px; bottom: 4px; border-radius: 999px; background: var(--grad-brand); transition: left .35s var(--ease), width .35s var(--ease); }

@media (max-width: 960px) {
  .nav-links, .nav-cta .audience { display: none; }
  .menu-btn { display: grid; place-items: center; }
  .nav-cta { margin-left: auto; }
  .nav.open { background: var(--bg); }
  .nav.open .nav-links { display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg); padding: 12px var(--gutter) 24px; border-bottom: 1px solid var(--line); }
  .nav.open .nav-links a { padding: 14px; font-size: 16px; }
  .nav.open .nav-links .mobile-only { display: block; color: var(--sky); }
}
@media (max-width: 480px) { .nav-cta .btn-primary { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: grid; align-items: center; padding: 120px 0 80px; overflow: hidden; isolation: isolate; }
#sky { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; }
.hero::after { content: ""; position: absolute; inset: auto 0 0 0; height: 30%; background: linear-gradient(transparent, var(--bg)); z-index: -1; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin: 22px 0 22px; }
.hero .lede { margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 40px; font: 500 12px/1 var(--font-mono); color: var(--text-3); letter-spacing: .06em; text-transform: uppercase; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px #3ee6a822; flex: none; }
.dot.live { animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px #3ee6a800; } }

.rotator { display: inline-grid; vertical-align: bottom; }
.rotator span { grid-area: 1/1; opacity: 0; transform: translateY(.4em); transition: opacity .5s, transform .5s var(--ease); }
.rotator span.on { opacity: 1; transform: none; }

/* session console */
.console {
  border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line-strong);
  backdrop-filter: blur(18px); box-shadow: var(--shadow-glow); overflow: hidden;
  transform: perspective(1400px) rotateY(-8deg) rotateX(3deg); transition: transform .8s var(--ease);
}
.console:hover { transform: none; }
.console-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); font: 500 12px var(--font-mono); color: var(--text-3); }
.console-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.console-bar .title { margin-left: 8px; }
.console-bar .status { margin-left: auto; color: var(--ok); display: inline-flex; gap: 8px; align-items: center; }
.console-body { padding: 18px; display: grid; gap: 10px; }
.route {
  display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center;
  padding: 12px 14px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line);
  transition: border-color .3s, transform .3s var(--ease);
}
.route.active { border-color: color-mix(in srgb, var(--blue) 60%, transparent); transform: translateX(-4px); }
.route .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--bg-2); }
.route .ico img { width: 22px; height: 22px; }
.route b { display: block; font: 600 14px var(--font-display); }
.route small { color: var(--text-3); font: 400 12px var(--font-mono); }
.route .state { font: 500 11px var(--font-mono); padding: 4px 8px; border-radius: 999px; background: #3ee6a818; color: var(--ok); text-transform: uppercase; letter-spacing: .06em; }
.route .state.pending { background: #ffc85718; color: var(--warn); }
.console-log { margin-top: 4px; padding: 12px 14px; border-radius: var(--r-md); background: var(--bg-2); font: 400 12px/1.7 var(--font-mono); color: var(--text-3); height: 98px; overflow: hidden; }
.console-log .k { color: var(--sky); }
.console-log .m { color: var(--magenta); }
[data-theme="light"] .console-log .k { color: var(--blue); }

/* ---------- sections ---------- */
section { position: relative; }
.section { padding: clamp(80px, 12vw, 140px) 0; }
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 { margin: 18px 0 18px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.center .eyebrow { justify-content: center; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- overview film ---------- */
.film { position: relative; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow-glow); background: var(--bg-2); transform-style: preserve-3d; }
.film-media { position: relative; }
.film video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--bg-2); cursor: pointer; }
.film-play {
  position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: 14px;
  border: 0; background: radial-gradient(60% 60% at 50% 50%, #07080f55, #07080fcc); color: #fff; transition: opacity .5s var(--ease);
}
.film-play svg { width: 34px; height: 34px; margin-left: 4px; position: relative; z-index: 1; }
.film-play .ring { position: absolute; width: 92px; height: 92px; border-radius: 50%; background: var(--grad-brand); box-shadow: 0 0 0 10px #ffffff14, 0 20px 60px -10px #8c4bffcc; top: 50%; left: 50%; transform: translate(-50%, calc(-50% - 16px)); animation: breathe 2.6s ease-in-out infinite; }
.film-play svg { transform: translateY(-16px); }
.film-play em { font: 500 13px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-style: normal; transform: translateY(40px); }
@keyframes breathe { 50% { box-shadow: 0 0 0 22px #ffffff08, 0 20px 60px -10px #8c4bffcc; } }
.film.playing .film-play { opacity: 0; pointer-events: none; }
.film-toggle, .film-mute { position: absolute; right: 16px; bottom: 16px; cursor: pointer; padding: 8px 14px; border-radius: 999px; border: 1px solid #ffffff33; background: #07080fb3; color: #fff; font: 500 12px var(--font-mono); letter-spacing: .08em; backdrop-filter: blur(8px); opacity: 0; transition: opacity .3s; }
.film:hover .film-toggle, .film-toggle:focus-visible, .film:not(.playing) .film-toggle { opacity: 1; }
.film-chapters { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; padding: 16px 18px 18px; border-top: 1px solid var(--line); }
.film-chapters button { cursor: pointer; display: grid; gap: 8px; text-align: left; border: 0; background: none; padding: 0; font: 500 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); transition: color .2s; }
.film-chapters button:hover, .film-chapters button.on { color: var(--text); }
.film-chapters i { display: block; height: 3px; border-radius: 3px; background: var(--line-strong); overflow: hidden; }
.film-chapters u { display: block; height: 100%; width: 0; background: var(--grad-brand); }
@media (max-width: 700px) { .film-chapters { grid-template-columns: repeat(3, 1fr); } }

/* ---------- stats band ---------- */
.stats.wrap { padding: 0; max-width: min(1120px, calc(100% - 2 * var(--gutter))); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: -40px auto 64px; border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line); background: var(--line); position: relative; z-index: 2; }
.stat { padding: 26px 24px; background: color-mix(in srgb, var(--surface-solid) 92%, transparent); backdrop-filter: blur(12px); display: grid; gap: 6px; }
.stat b { font: 600 clamp(2.2rem, 4vw, 3.2rem)/1 var(--font-display); letter-spacing: -.04em; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat span { font-size: 14px; color: var(--text-2); }
@media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; margin-top: 0; } }

/* ---------- attribution shield infographic ---------- */
.shield { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); grid-template-areas: "a s e t" ". v l l"; gap: 90px 64px; padding: 70px 0 10px; }
.shield-legend { grid-area: l; position: relative; z-index: 1; list-style: none; margin: 0; padding: 22px 0 0 10px; display: grid; gap: 14px; align-content: center; font-size: 14px; color: var(--text-2); }
.shield-legend li { display: flex; align-items: center; gap: 14px; }
.shield-legend i { flex: none; width: 38px; height: 0; border-top: 2px dashed; }
.shield-legend .lg-f { border-image: linear-gradient(90deg, var(--sky), var(--violet), var(--magenta)) 1; }
.shield-legend .lg-t { border-color: var(--magenta); border-top-style: dotted; opacity: .8; }
.shield-legend .lg-g { border-color: var(--ok); }
.shield-wires { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.shield-wires .wire { fill: none; stroke: url(#wireGrad); stroke-width: 2; stroke-opacity: .5; stroke-dasharray: 5 7; animation: dash 1.6s linear infinite; }
.shield-wires .wire.trace { stroke: var(--magenta); stroke-opacity: .35; stroke-dasharray: 2 8; animation-direction: reverse; }
.shield-wires .wire.audit { stroke: var(--ok); stroke-opacity: .45; }
.shield-wires .pk { fill: var(--sky); filter: drop-shadow(0 0 6px #93dbff); }
.shield-wires .pk.m { fill: var(--magenta); filter: drop-shadow(0 0 6px #ff48d4); }
.shield-wires .pk.g { fill: var(--ok); filter: drop-shadow(0 0 6px #3ee6a8); }
.node {
  position: relative; z-index: 1; padding: 22px; border-radius: var(--r-lg); background: var(--surface-solid); border: 1px solid var(--line);
  display: grid; gap: 6px; align-content: start; transition: border-color .4s, box-shadow .4s, transform .5s var(--ease);
}
.node[data-node="analyst"] { grid-area: a; } .node[data-node="skylight"] { grid-area: s; } .node[data-node="exit"] { grid-area: e; } .node[data-node="target"] { grid-area: t; } .node[data-node="audit"] { grid-area: v; }
.node small { font: 500 11px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); }
.node b { font: 600 17px var(--font-display); }
.node p { font-size: 14px; }
.node-ico { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--surface-2); margin-bottom: 8px; font-size: 26px; color: var(--magenta); }
.node-ico img { width: 28px; height: 28px; }
.node.core { background: radial-gradient(120% 100% at 50% 0%, #8c4bff2e, transparent 70%), var(--surface-solid); border-color: #8c4bff66; }
.node.core .node-ico img { width: 34px; }
.node.on { border-color: color-mix(in srgb, var(--sky) 70%, transparent); box-shadow: 0 0 0 4px #93dbff14, var(--shadow-glow); transform: translateY(-4px); }
.node.core.on { border-color: var(--violet); box-shadow: 0 0 0 4px #8c4bff22, 0 30px 80px -30px #8c4bffaa; }
.shield-badge { position: absolute; top: -14px; right: 16px; font: 600 10px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; padding: 5px 9px; border-radius: 999px; background: var(--grad-signal); color: #fff; box-shadow: 0 8px 24px -8px #ff48d4aa; }
.shield-badge.hit { animation: hit .6s var(--ease); }
@keyframes hit { 30% { transform: scale(1.18); } }
@media (max-width: 900px) {
  .shield { grid-template-columns: 1fr; grid-template-areas: "a" "s" "v" "e" "t" "l"; gap: 34px; padding: 10px 44px 10px 0; }
  .shield-legend { padding: 4px 0 0; }
}

/* ---------- consolidate (problem → solution) ---------- */

/* ---------- consolidate (problem → solution) ---------- */
.consolidate { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: center; }
.scatter { position: relative; height: 380px; }
.chip {
  position: absolute; display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px;
  border-radius: 999px; background: var(--surface-solid); border: 1px dashed var(--line-strong);
  font-size: 14px; color: var(--text-2); white-space: nowrap;
  transition: all 1s var(--ease);
  animation: bob 5s ease-in-out infinite;
}
.chip:nth-child(2n) { animation-delay: -2s; }
.chip:nth-child(3n) { animation-delay: -3.5s; }
@keyframes bob { 50% { translate: 0 -8px; } }
.chip img { width: 22px; height: 22px; }
.consolidate.merged .chip { left: 92% !important; top: 50% !important; transform: translate(-50%, -50%) scale(.3); opacity: 0; }
.retired { position: absolute; inset: 0; display: grid; align-content: center; gap: 6px; opacity: 0; transform: translateY(12px); transition: opacity .6s var(--ease) .8s, transform .6s var(--ease) .8s; pointer-events: none; }
.retired b { font: 600 clamp(4rem, 9vw, 7rem)/1 var(--font-display); background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -.04em; }
.retired span { font: 600 1.4rem var(--font-display); }
.retired small { color: var(--text-3); font-size: 15px; max-width: 34ch; }
.consolidate.merged .retired { opacity: 1; transform: none; }
.merge-arrow { display: grid; place-items: center; gap: 10px; }
.merge-btn { width: 72px; height: 72px; border-radius: 50%; border: 1px solid var(--line-strong); background: var(--surface-solid); display: grid; place-items: center; transition: transform .4s var(--ease), background .3s; }
.merge-btn:hover { transform: scale(1.06); }
.merge-btn svg { width: 28px; height: 28px; transition: transform .6s var(--ease); }
.consolidate.merged .merge-btn { background: var(--grad-brand); border-color: transparent; color: #fff; }
.consolidate.merged .merge-btn svg { transform: rotate(180deg); }
.merge-arrow small { font: 500 11px var(--font-mono); color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.unified {
  border-radius: var(--r-xl); padding: 28px; background: var(--surface-solid); border: 1px solid var(--line);
  opacity: .35; filter: saturate(.2); transform: scale(.96); transition: all .9s var(--ease) .2s;
}
.consolidate.merged .unified { opacity: 1; filter: none; transform: none; box-shadow: var(--shadow-glow); }
.unified-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.unified-head img { width: 40px; }
.unified-head small { display: block; font: 500 11px var(--font-mono); color: var(--text-3); }
.unified ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.unified li { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--r-sm); background: var(--surface-2); font-size: 14px; }
.unified li img { width: 22px; }
.unified li span { margin-left: auto; font: 500 11px var(--font-mono); color: var(--ok); }

/* ---------- capability explorer ---------- */
.explorer { display: grid; grid-template-columns: 320px 1fr; gap: 24px; }
.cap-tabs { display: grid; gap: 8px; align-content: start; }
.cap-tab {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; text-align: left;
  padding: 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: transparent;
  transition: background .3s, border-color .3s;
  position: relative; overflow: hidden;
}
.cap-tab img { width: 44px; height: 44px; padding: 8px; border-radius: 12px; background: var(--surface-2); }
.cap-tab b { display: block; font: 600 15px var(--font-display); }
.cap-tab small { color: var(--text-3); font-size: 13px; }
.cap-tab[aria-selected="true"] { background: var(--surface-solid); border-color: var(--line-strong); }
.cap-tab .bar { position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--grad-brand); }
.explorer.auto .cap-tab[aria-selected="true"] .bar { animation: fill 7s linear forwards; }
@keyframes fill { to { width: 100%; } }

.cap-stage {
  position: relative; min-height: 470px; border-radius: var(--r-xl); overflow: hidden;
  background: radial-gradient(120% 90% at 100% 0%, #4c7bff26, transparent 60%), radial-gradient(90% 80% at 0% 100%, #ff48d41f, transparent 60%), var(--surface-solid);
  border: 1px solid var(--line); padding: clamp(22px, 3vw, 36px);
  display: grid;
}
.cap-panel { display: none; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: center; }
.cap-panel.on { display: grid; animation: panelIn .6s var(--ease); }
@keyframes panelIn { from { opacity: 0; transform: translateY(12px); } }
.cap-panel h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin: 14px 0 12px; }
.cap-panel ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.cap-panel li { display: flex; gap: 10px; font-size: 15px; color: var(--text-2); }
.cap-panel li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: 3px; border-radius: 50%; background: var(--grad-route); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat; }
.cap-tag { font: 500 11px var(--font-mono); letter-spacing: .14em; color: var(--magenta); text-transform: uppercase; }

/* mock windows inside capability panels */
.mock { border-radius: var(--r-lg); background: var(--bg-2); border: 1px solid var(--line-strong); overflow: hidden; box-shadow: var(--shadow-card); }
.mock-bar { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); flex: none; }
.mock-url { flex: 1; min-width: 0; margin-left: 8px; padding: 6px 10px; border-radius: 8px; background: var(--surface-2); font: 400 12px var(--font-mono); color: var(--text-3); display: flex; gap: 8px; align-items: center; overflow: hidden; white-space: nowrap; }
.mock-url .lock { color: var(--ok); }
.mock-body { padding: 16px; display: grid; gap: 10px; }
.skel { height: 10px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2), var(--line-strong), var(--surface-2)); background-size: 200% 100%; animation: shimmer 2.4s infinite linear; }
@keyframes shimmer { to { background-position: -200% 0; } }
.pillrow { display: flex; flex-wrap: wrap; gap: 6px; }
.pill-s { font: 500 11px var(--font-mono); padding: 5px 9px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--text-2); }
.pill-s.hl { border-color: #ff48d466; color: var(--magenta); }
.pill-s.hl2 { border-color: #93dbff66; color: var(--sky); }
[data-theme="light"] .pill-s.hl2 { color: var(--blue); }
.browser-picks { display: flex; gap: 10px; }
.browser-picks button { flex: 1; display: grid; justify-items: center; gap: 6px; padding: 12px 6px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); font-size: 12px; color: var(--text-2); transition: border-color .2s; }
.browser-picks button img { width: 28px; height: 28px; object-fit: contain; }
.browser-picks button.on { border-color: var(--sky); color: var(--text); }

.phone { width: 210px; margin: 0 auto; border-radius: 34px; padding: 10px; background: var(--surface-2); border: 1px solid var(--line-strong); box-shadow: var(--shadow-card); }
.phone-screen { border-radius: 26px; background: var(--bg-2); height: 380px; padding: 18px 14px; display: grid; align-content: start; gap: 10px; overflow: hidden; }
.phone-notch { width: 70px; height: 18px; border-radius: 999px; background: var(--surface-2); margin: 0 auto 6px; }
.phone-top { display: flex; justify-content: space-between; font: 500 10px var(--font-mono); color: var(--text-3); }
.sms { padding: 10px 12px; border-radius: 14px 14px 14px 4px; background: var(--surface-2); font-size: 12px; color: var(--text-2); max-width: 90%; animation: panelIn .5s var(--ease) both; }
.sms.me { justify-self: end; border-radius: 14px 14px 4px 14px; background: var(--grad-route); color: #fff; }
.app-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 8px; }
.app-grid i { aspect-ratio: 1; border-radius: 12px; background: var(--surface-2); }
.app-grid i:nth-child(3n) { background: #8c4bff44; }
.app-grid i:nth-child(4n) { background: #4c7bff44; }

.terminal { font: 400 12.5px/1.8 var(--font-mono); color: var(--text-2); padding: 16px; min-height: 260px; white-space: pre-wrap; }
.terminal .p { color: var(--ok); }
.terminal .c { color: var(--text-3); }
.caret { display: inline-block; width: 8px; height: 15px; vertical-align: -2px; background: var(--sky); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* proxy route map */
.routemap svg { width: 100%; height: auto; display: block; }
.routemap .land { fill: var(--line-strong); }
.routemap .path { fill: none; stroke: url(#routeGrad); stroke-width: 2.5; stroke-dasharray: 6 6; animation: dash 1.2s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -24; } }
.routemap .node { fill: var(--sky); }
.routemap .exit { fill: var(--magenta); }
.routemap .ring { fill: none; stroke: var(--magenta); stroke-width: 1.5; animation: ring 2s infinite var(--ease); transform-box: fill-box; transform-origin: center; }
@keyframes ring { from { transform: scale(.4); opacity: 1; } to { transform: scale(2.4); opacity: 0; } }
.exit-picker { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.exit-picker button { font: 500 12px var(--font-mono); padding: 7px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); color: var(--text-2); }
.exit-picker button.on { background: var(--grad-signal); color: #fff; border-color: transparent; }
.route-readout { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.route-readout div { padding: 10px; border-radius: 10px; background: var(--surface-2); min-width: 0; }
.route-readout small { display: block; font: 500 10px var(--font-mono); color: var(--text-3); letter-spacing: .08em; text-transform: uppercase; }
.route-readout b { font: 600 13px var(--font-mono); }

/* c2 lifecycle */
.lifecycle { display: grid; gap: 10px; }
.stage { display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 12px; background: var(--surface-2); border: 1px solid var(--line); opacity: .45; transition: opacity .4s, border-color .4s; }
.stage.on { opacity: 1; border-color: #93dbff55; }
.stage.done { opacity: .85; }
.stage .n { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font: 600 13px var(--font-mono); background: var(--bg-2); }
.stage.on .n { background: var(--grad-route); color: #fff; }
.stage.done .n { background: #3ee6a822; color: var(--ok); }
.stage b { font: 600 14px var(--font-display); display: block; }
.stage small { font: 500 11px var(--font-mono); color: var(--text-3); }

/* ---------- use cases ---------- */
.usecase { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.uc-list { display: grid; gap: 4px; }
.uc-btn { text-align: left; padding: 20px 22px; border-radius: var(--r-md); border: 1px solid transparent; background: transparent; display: grid; gap: 4px; transition: background .3s, border-color .3s; }
.uc-btn b { font: 600 18px var(--font-display); display: flex; align-items: center; gap: 12px; }
.uc-btn b::before { content: attr(data-n); font: 500 12px var(--font-mono); color: var(--text-3); }
.uc-btn small { color: var(--text-3); font-size: 14px; padding-left: 30px; max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.uc-btn:hover { background: var(--surface-2); }
.uc-btn[aria-selected="true"] { background: var(--surface-solid); border-color: var(--line); }
.uc-btn[aria-selected="true"] small { max-height: 60px; }
.uc-btn[aria-selected="true"] b::before { color: var(--magenta); }
.uc-card { position: sticky; top: 100px; border-radius: var(--r-xl); padding: clamp(24px, 3vw, 36px); background: var(--surface-solid); border: 1px solid var(--line); box-shadow: var(--shadow-glow); }
.uc-card h3 { font-size: 1.6rem; margin: 12px 0 10px; }
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; position: relative; }
.flow > div { padding: 16px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); position: relative; }
.flow small { font: 500 11px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sky); }
[data-theme="light"] .flow small { color: var(--blue); }
.flow p { margin-top: 8px; font-size: 14px; color: var(--text); }
.flow > div:not(:last-child)::after { content: "→"; position: absolute; right: -10px; top: 50%; transform: translate(50%, -50%); color: var(--text-3); z-index: 1; }
.uc-fade { animation: panelIn .5s var(--ease); }
.uc-card .uses { margin-top: 20px; }

/* ---------- stack ---------- */
.stack { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.layers { display: grid; gap: 10px; }
.layer { padding: 18px 22px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface-solid); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; transition: transform .5s var(--ease), border-color .3s; }
.layer:hover { transform: translateX(8px); border-color: var(--line-strong); }
.layer > b { width: 100%; font: 500 11px var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 4px; }
.layer.top { background: var(--grad-brand); border: 0; color: #fff; }
.layer.top > b { color: #ffffffcc; }
.layer.top .pill-s { background: #ffffff22; color: #fff; border-color: #ffffff33; }
.stack-points { display: grid; gap: 18px; margin-top: 30px; }
.stack-points div { display: grid; grid-template-columns: 28px 1fr; gap: 14px; }
.stack-points span { font: 600 13px var(--font-mono); color: var(--magenta); }
.stack-points p b { color: var(--text); font-weight: 600; }

/* ---------- API ---------- */
.api { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; }
.code { border-radius: var(--r-lg); background: #070913; border: 1px solid var(--line-strong); overflow: hidden; box-shadow: var(--shadow-glow); }
.code-tabs { display: flex; gap: 2px; padding: 8px; border-bottom: 1px solid #ffffff14; }
.code-tabs button { padding: 7px 12px; border-radius: 8px; border: 0; background: transparent; font: 500 12px var(--font-mono); color: #8a90b0; }
.code-tabs button[aria-selected="true"] { background: #ffffff12; color: #fff; }
.code-tabs .copy { margin-left: auto; }
.code pre { margin: 0; padding: 20px; font: 400 13px/1.75 var(--font-mono); color: #d5d9f0; overflow-x: auto; min-height: 260px; }
.code .t-k { color: #ff7ce0; } .code .t-s { color: #93dbff; } .code .t-c { color: #5e6588; } .code .t-n { color: #ffc857; }
.endpoints { display: grid; gap: 10px; margin-top: 28px; }
.endpoint { display: flex; gap: 12px; align-items: center; font: 400 14px var(--font-mono); padding: 12px 14px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface-solid); overflow-x: auto; }
.verb { font-weight: 600; font-size: 11px; padding: 4px 8px; border-radius: 6px; flex: none; }
.verb.post { background: #ff48d420; color: var(--magenta); }
.verb.get { background: #93dbff20; color: var(--sky); }
[data-theme="light"] .verb.get { color: var(--blue); }

/* ---------- output gallery ---------- */
.output { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: center; }
.out-steps { display: grid; gap: 10px; }
.out-step { text-align: left; padding: 20px; border-radius: var(--r-md); border: 1px solid var(--line); background: transparent; transition: all .3s; }
.out-step b { font: 600 17px var(--font-display); display: block; margin-bottom: 4px; }
.out-step small { color: var(--text-3); font-size: 14px; }
.out-step[aria-selected="true"] { background: var(--surface-solid); border-color: var(--line-strong); box-shadow: inset 3px 0 0 var(--magenta); }
.out-frame { border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line-strong); box-shadow: var(--shadow-glow); background: var(--bg-2); aspect-ratio: 16/10; position: relative; }
.out-frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; opacity: 0; transform: scale(1.03); transition: opacity .6s, transform 1.2s var(--ease); }
.out-frame img.on { opacity: 1; transform: none; }

/* ---------- platforms grid ---------- */
.benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.benefit { padding: 28px; border-radius: var(--r-lg); background: var(--surface-solid); border: 1px solid var(--line); position: relative; overflow: hidden; transition: transform .4s var(--ease), border-color .3s; }
.benefit::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), #8c4bff22, transparent 50%); opacity: 0; transition: opacity .3s; pointer-events: none; }
.benefit:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.benefit:hover::before { opacity: 1; }
.benefit img { width: 40px; margin-bottom: 18px; }
.benefit h3 { margin-bottom: 8px; }
.benefit p { font-size: 15px; }
.benefit.wide { grid-column: span 2; }

/* ---------- case study band ---------- */
.case { display: grid; grid-template-columns: 1.2fr 1fr; gap: 0; border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--line); background: var(--surface-solid); }
.case-img { position: relative; min-height: 320px; overflow: hidden; }
.case-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left top; transition: transform 1.4s var(--ease); }
.case:hover .case-img img { transform: scale(1.04); }
.case-body { padding: clamp(28px, 4vw, 48px); display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.case-body h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* ---------- CTA split ---------- */
.split-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.door { position: relative; padding: clamp(28px, 4vw, 48px); border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--line); min-height: 320px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; transition: transform .5s var(--ease); }
.door:hover { transform: translateY(-6px); }
.door.new { background: radial-gradient(120% 120% at 0% 0%, #ff48d433, transparent 60%), var(--surface-solid); }
.door.existing { background: radial-gradient(120% 120% at 100% 0%, #4c7bff40, transparent 60%), var(--surface-solid); }
.door h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 14px 0 12px; }
.door .btn { align-self: flex-start; }
.door-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 40px; }
.foot { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 32px; }
.foot > div > p { font-size: 14px; margin-top: 16px; max-width: 34ch; }
.foot h4 { font: 500 12px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 14px; }
.foot a { color: var(--text-2); }
.foot a:hover { color: var(--text); }
.foot-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 13px; color: var(--text-3); }

/* ---------- pricing ---------- */
.page-hero { padding: 150px 0 56px; position: relative; overflow: hidden; isolation: isolate; }
.page-hero::before { content: ""; position: absolute; left: 50%; top: -30%; width: min(900px, 140vw); height: 600px; transform: translateX(-50%); background: radial-gradient(closest-side, #8c4bff33, transparent); z-index: -1; }
.page-hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.2rem); margin: 20px 0 18px; }
.finder { display: grid; justify-items: center; gap: 14px; margin: 38px auto 0; }
.finder-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.finder-q { display: inline-flex; flex-wrap: wrap; justify-content: center; padding: 4px; border-radius: 22px; background: var(--surface-2); border: 1px solid var(--line); }
.finder-q button { border: 0; background: transparent; padding: 9px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--text-2); transition: background .2s, color .2s; }
.finder-q button[aria-pressed="true"] { background: var(--surface-solid); color: var(--text); box-shadow: 0 0 0 1px var(--line-strong); }
.finder-label { font: 500 12px var(--font-mono); color: var(--text-3); letter-spacing: .1em; text-transform: uppercase; }
.finder-result { font-size: 15px; color: var(--text-2); min-height: 24px; }
.finder-result b { color: var(--text); }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; padding-top: 12px; }
.plan {
  position: relative; border-radius: var(--r-lg); padding: 28px 24px; background: var(--surface-solid);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px;
  transition: transform .5s var(--ease), border-color .4s, box-shadow .4s, opacity .4s;
}
.plan.rec { border-color: transparent; box-shadow: 0 0 0 2px var(--violet), var(--shadow-glow); transform: translateY(-8px); }
.plan.dim { opacity: .78; }
.plan .badge { position: absolute; top: -12px; left: 24px; font: 600 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; background: var(--grad-brand); color: #fff; opacity: 0; transform: translateY(6px); transition: all .4s var(--ease); }
.plan.rec .badge { opacity: 1; transform: none; }
.plan .popular { font: 500 10px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--magenta); border: 1px solid #ff48d455; padding: 3px 8px; border-radius: 999px; margin-left: 8px; vertical-align: 3px; }
.plan h3 { font-size: 1.4rem; }
.plan .for { font-size: 14px; margin-top: 6px; min-height: 42px; }
.price { font: 600 2.4rem/1 var(--font-display); letter-spacing: -.03em; }
.price small { font: 500 13px var(--font-body); color: var(--text-3); letter-spacing: 0; }
.price-note { font-size: 12px; color: var(--text-3); margin-top: 8px; font-family: var(--font-mono); }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; font-size: 14px; color: var(--text-2); flex: 1; align-content: start; }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: "✓"; color: var(--sky); font-weight: 700; }
[data-theme="light"] .plan li::before { color: var(--blue); }
.plan .btn { width: 100%; }
.seat-calc { padding: 14px; border-radius: var(--r-md); background: var(--surface-2); border: 1px solid var(--line); }
.seat-calc label { display: flex; justify-content: space-between; font: 500 12px var(--font-mono); color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; }
.seat-calc output { color: var(--text); }
input[type="range"] { width: 100%; accent-color: var(--violet); margin: 10px 0 4px; }
.seat-total { display: grid; gap: 2px; font-size: 13px; color: var(--text-2); }
.seat-total b { color: var(--text); font: 600 16px var(--font-mono); order: -1; }

.compare { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 720px; }
.compare-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface-solid); }
.compare th, .compare td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.compare thead th { font: 600 14px var(--font-display); background: var(--surface-solid); }
.compare tbody th { font-weight: 500; color: var(--text-2); }
.compare td { color: var(--text); font-family: var(--font-mono); font-size: 13px; }
.compare .yes { color: var(--ok); }
.compare .no { color: var(--text-3); }
.compare tr:last-child > * { border-bottom: 0; }
.compare .grp th { font: 500 11px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sky); background: var(--surface-2); }
[data-theme="light"] .compare .grp th { color: var(--blue); }
.compare .col-rec { background: color-mix(in srgb, var(--violet) 8%, transparent); }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface-solid); padding: 0 22px; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font: 600 16px var(--font-display); display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--text-3); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--magenta); }
.faq details p { padding-bottom: 20px; font-size: 15px; }
.vat-note { text-align: center; font-size: 13px; color: var(--text-3); margin-top: 26px; }

/* ---------- login / customer portal ---------- */
.portal { min-height: 100svh; display: grid; grid-template-columns: 1fr 1fr; }
.portal-art { position: relative; overflow: hidden; padding: 110px 48px 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 32px; border-right: 1px solid var(--line); isolation: isolate; }
.portal-art #sky { z-index: -1; }
.portal-art .big-mark { width: min(62%, 320px); margin: 0 auto; filter: drop-shadow(0 30px 80px #8c4bff66); animation: float 8s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-14px); } }
.portal-art blockquote { margin: 0; max-width: 460px; }
.portal-art blockquote p { font: 500 1.35rem/1.4 var(--font-display); color: var(--text); }
.status-strip { display: grid; gap: 8px; font: 400 12px var(--font-mono); color: var(--text-3); }
.status-strip div { display: flex; gap: 10px; align-items: center; }
.portal-main { display: grid; place-items: center; padding: 110px var(--gutter) 40px; }
.signin { width: 100%; max-width: 420px; }
.signin h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 16px 0 8px; }
.beta { font: 600 10px var(--font-mono); letter-spacing: .1em; padding: 3px 7px; border-radius: 6px; background: var(--grad-signal); color: #fff; vertical-align: middle; margin-left: 6px; }
.field { display: grid; gap: 8px; margin-top: 18px; }
.field label { display: flex; justify-content: space-between; font: 500 12px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.field label a { text-transform: none; letter-spacing: 0; font-family: var(--font-body); color: var(--sky); }
[data-theme="light"] .field label a, [data-theme="light"] .signin-foot a { color: var(--blue); }
.input { position: relative; }
.input input { width: 100%; padding: 14px 16px; border-radius: var(--r-md); border: 1px solid var(--line-strong); background: var(--surface-solid); color: var(--text); font: 400 15px var(--font-body); transition: border-color .2s, box-shadow .2s; }
.input input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px #4c7bff26; }
.input .reveal-pw { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--text-3); font: 500 12px var(--font-mono); padding: 6px 8px; }
.signin .btn { width: 100%; margin-top: 22px; padding: 15px; }
.or { display: flex; align-items: center; gap: 14px; margin: 22px 0 0; font: 500 11px var(--font-mono); color: var(--text-3); text-transform: uppercase; letter-spacing: .12em; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.signin .btn-ghost { margin-top: 14px; }
.signin-foot { margin-top: 26px; font-size: 14px; color: var(--text-3); text-align: center; }
.signin-foot a { color: var(--sky); font-weight: 600; }
.proto-note { margin-top: 18px; padding: 12px 14px; border-radius: var(--r-sm); border: 1px dashed #ffc85766; color: var(--warn); font-size: 13px; display: none; }
.proto-note.show { display: block; }
.quick { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 34px; }
.quick a { padding: 14px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface-solid); font-size: 14px; display: grid; gap: 2px; transition: border-color .2s, transform .3s var(--ease); }
.quick a:hover { border-color: var(--line-strong); transform: translateY(-2px); }
.quick small { color: var(--text-3); font-size: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .plans { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .explorer { grid-template-columns: 1fr; }
  .cap-tabs { grid-template-columns: repeat(5, minmax(140px, 1fr)); overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
  .cap-tab { grid-template-columns: 1fr; justify-items: start; }
  .cap-tab small { display: none; }
}
@media (max-width: 900px) {
  .hero-grid, .stack, .api, .output, .usecase, .split-cta, .portal, .case { grid-template-columns: 1fr; }
  .console { transform: none; }
  .cap-panel { grid-template-columns: 1fr; }
  .consolidate { grid-template-columns: 1fr; }
  .scatter { height: 300px; }
  .benefits { grid-template-columns: 1fr 1fr; }
  .benefit.wide { grid-column: span 2; }
  .foot { grid-template-columns: 1fr 1fr; }
  .uc-card { position: static; }
  .portal-art { min-height: 340px; border-right: 0; border-bottom: 1px solid var(--line); padding: 100px 24px 32px; }
  .portal-art blockquote, .status-strip { display: none; }
  .portal-main { padding-top: 48px; }
}
@media (max-width: 600px) {
  .plans, .benefits { grid-template-columns: 1fr; }
  .benefit.wide { grid-column: auto; }
  .flow { grid-template-columns: 1fr; }
  .flow > div:not(:last-child)::after { content: "↓"; right: 50%; top: auto; bottom: -10px; transform: translate(50%, 50%); }
  .route-readout { grid-template-columns: 1fr; }
  .quick { grid-template-columns: 1fr; }
  .hero-meta { gap: 14px; }
  .foot { grid-template-columns: 1fr; }
  .chip { font-size: 12px; padding: 9px 12px; }
}

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

/* =====================================================================
   Immersive layer: scroll progress, cursor light, aurora, word reveals,
   tilt, magnetic buttons, staggered assemblies
   ===================================================================== */
.scroll-progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; transform-origin: 0 50%; transform: scaleX(0); background: var(--grad-brand); z-index: 60; pointer-events: none; }
.cursor-light { position: fixed; left: 0; top: 0; width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%; pointer-events: none; z-index: 0; background: radial-gradient(closest-side, #8c4bff1c, #4c7bff0d 45%, transparent 70%); mix-blend-mode: screen; }
[data-theme="light"] .cursor-light { mix-blend-mode: multiply; background: radial-gradient(closest-side, #8c4bff14, transparent 70%); }
.aurora { position: fixed; inset: -20vh -10vw auto; height: 140vh; pointer-events: none; z-index: -1; opacity: .55;
  background: radial-gradient(40% 35% at var(--ax, 20%) 30%, #ff48d414, transparent 70%), radial-gradient(40% 40% at var(--bx, 80%) 60%, #4c7bff18, transparent 70%); }
main, footer { position: relative; z-index: 1; }

/* word-by-word heading reveal */
.split .w { display: inline-block; opacity: 0; transform: translateY(.45em) rotate(2deg); filter: blur(6px); transition: opacity .7s var(--ease), transform .8s var(--ease), filter .7s var(--ease); transition-delay: calc(var(--i) * 45ms); }
.in .split .w, .split.in .w { opacity: 1; transform: none; filter: none; }

/* staggered children when a .reveal enters */
.reveal .stagger > * { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in .stagger > * { opacity: 1; transform: none; }
.reveal.in .stagger > *:nth-child(2) { transition-delay: .08s; } .reveal.in .stagger > *:nth-child(3) { transition-delay: .16s; }
.reveal.in .stagger > *:nth-child(4) { transition-delay: .24s; } .reveal.in .stagger > *:nth-child(5) { transition-delay: .32s; } .reveal.in .stagger > *:nth-child(6) { transition-delay: .4s; }

/* the "How it works" layers assemble from alternating sides */
.layers.reveal .layer { opacity: 0; transform: translateX(-40px); transition: opacity .8s var(--ease), transform .8s var(--ease), border-color .3s; }
.layers.reveal .layer:nth-child(even) { transform: translateX(40px); }
.layers.reveal.in .layer { opacity: 1; transform: none; }
.layers.reveal.in .layer:nth-child(2) { transition-delay: .1s; } .layers.reveal.in .layer:nth-child(3) { transition-delay: .2s; }
.layers.reveal.in .layer:nth-child(4) { transition-delay: .3s; } .layers.reveal.in .layer:nth-child(5) { transition-delay: .4s; }
.layers.reveal.in .layer:hover { transform: translateX(8px); transition-delay: 0s; }

/* pointer tilt (JS sets --rx/--ry) */
[data-tilt] { transform: perspective(1200px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); transition: transform .5s var(--ease); will-change: transform; }
[data-tilt].tilting { transition: transform .08s linear; }
.console[data-tilt] { transform: perspective(1400px) rotateX(calc(3deg + var(--rx, 0deg))) rotateY(calc(-8deg + var(--ry, 0deg))); }
.console[data-tilt]:hover { transform: perspective(1400px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)); }
@media (max-width: 900px) { .console[data-tilt], [data-tilt] { transform: none; } }

/* magnetic buttons */
.btn.magnetic { transform: translate(var(--mx2, 0px), var(--my2, 0px)); }
.btn.magnetic:hover { transform: translate(var(--mx2, 0px), calc(var(--my2, 0px) - 2px)); }

/* animated gradient border on the active capability tab and the use-case card */
@property --ang { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.cap-tab[aria-selected="true"]::before, .uc-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--ang), transparent 0 60%, var(--magenta) 72%, var(--sky) 86%, transparent 100%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: spin 4s linear infinite;
}
@keyframes spin { to { --ang: 360deg; } }
.cap-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(500px circle at var(--sx, 70%) var(--sy, 20%), #93dbff12, transparent 60%); }

/* hero heading gradient sweep */
.hero h1 .grad-text { background-size: 200% 100%; animation: sweep 7s ease-in-out infinite; }
@keyframes sweep { 50% { background-position: 100% 0; } }

/* use-case flow: light travelling along the connectors */
.flow > div:not(:last-child)::after { content: ""; width: 20px; height: 2px; right: -20px; background: linear-gradient(90deg, transparent, var(--sky), transparent); background-size: 200% 100%; animation: travel 1.2s linear infinite; transform: translateY(-50%); }
@keyframes travel { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@media (max-width: 600px) { .flow > div:not(:last-child)::after { width: 2px; height: 20px; right: 50%; top: auto; bottom: -20px; transform: none; background: linear-gradient(180deg, transparent, var(--sky), transparent); background-size: 100% 200%; } }

/* proxy map packets */
.routemap .pkt { fill: #fff; filter: drop-shadow(0 0 5px #ff48d4); }

/* output gallery auto-advance progress */
.out-step { position: relative; overflow: hidden; }
.out-step .prog { position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--grad-brand); }
.output.auto .out-step[aria-selected="true"] .prog { animation: fill 5s linear forwards; }

/* pricing: card sheen and filled seat slider */
.plan::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(115deg, transparent 35%, #ffffff0f 50%, transparent 65%); background-size: 250% 100%; background-position: 120% 0; transition: background-position 1.1s var(--ease); pointer-events: none; }
.plan:hover::after, .plan.rec::after { background-position: -20% 0; }
#seats { -webkit-appearance: none; appearance: none; height: 6px; border-radius: 6px; background: linear-gradient(90deg, var(--violet) var(--fill, 0%), var(--line-strong) var(--fill, 0%)); }
#seats::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px #8c4bff66, 0 4px 12px #0006; cursor: grab; }
#seats::-moz-range-thumb { width: 20px; height: 20px; border: 0; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px #8c4bff66; }

/* login: capabilities orbiting the mark */
.orbit { position: relative; width: min(78%, 420px); aspect-ratio: 1; margin: 0 auto; display: grid; place-items: center; }
.orbit .big-mark { width: 56%; }
.orbit-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--line-strong); animation: rot 40s linear infinite; }
.orbit-ring span { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; margin: -26px; border-radius: 16px; display: grid; place-items: center; background: var(--surface-solid); border: 1px solid var(--line-strong); box-shadow: var(--shadow-card);
  transform: rotate(var(--a)) translateY(var(--r, -200px)) rotate(calc(var(--a) * -1)); }
.orbit-ring span img { width: 26px; height: 26px; animation: rot 40s linear infinite reverse; }
@keyframes rot { to { transform: rotate(360deg); } }
@media (max-width: 900px) { .orbit { width: 250px; } .orbit-ring span { width: 40px; height: 40px; margin: -20px; } .orbit-ring span img { width: 20px; height: 20px; } }

@media (hover: none), (max-width: 900px) { .cursor-light { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .split .w, .reveal .stagger > *, .layers.reveal .layer { opacity: 1 !important; transform: none !important; filter: none !important; }
  .cursor-light, .aurora { display: none; }
}

.reveal.in .stagger > .plan.rec { transform: translateY(-8px); }

/* =====================================================================
   Tightened layout (Apple-style restraint): wordmark, tiles, sign-off
   ===================================================================== */
.one { color: var(--one); }
:root { --one: #00c8ff; }
[data-theme="light"] { --one: #0096c7; }
.hero-note { margin-top: 34px; display: inline-flex; align-items: center; gap: 10px; font: 500 12px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); }
.section-head.center { max-width: 820px; }
.section-head.center .lede { margin-left: auto; margin-right: auto; }

.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tile { position: relative; display: flex; flex-direction: column; min-height: 520px; border-radius: var(--r-xl); overflow: hidden; background: var(--surface-solid); border: 1px solid var(--line); text-align: center; transition: transform .6s var(--ease), border-color .3s; }
.tile:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.tile-copy { padding: 48px 36px 24px; display: grid; justify-items: center; gap: 10px; }
.tile-copy h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.tile-copy .eyebrow::before { display: none; }
.tile-link { color: var(--sky); font-weight: 600; margin-top: 6px; }
[data-theme="light"] .tile-link { color: var(--blue); }
.tile:hover .tile-link { text-decoration: underline; }
.tile-media { flex: 1; position: relative; margin: 0 36px; border-radius: var(--r-lg) var(--r-lg) 0 0; overflow: hidden; border: 1px solid var(--line-strong); border-bottom: 0; min-height: 240px; }
.tile-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: left top; transition: transform 1.2s var(--ease); }
.tile:hover .tile-media img { transform: scale(1.04); }
.tile-api { display: grid; align-content: center; gap: 10px; padding: 28px; background: radial-gradient(90% 90% at 50% 100%, #8c4bff26, transparent 70%), var(--bg-2); text-align: left; }
.signoff h2 { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: 14px; }
@media (max-width: 800px) { .tiles { grid-template-columns: 1fr; } .tile { min-height: 440px; } .tile-copy { padding: 36px 22px 20px; } .tile-media { margin: 0 18px; } }