:root {
  --paper: #d6ddd6;
  --paper-soft: #eef2ed;
  --ink: #171817;
  --ink-soft: #383b37;
  --muted: #6b716a;
  --harbor: #8be39a;
  --lavender: #9f8cf4;
  --amber: #d19052;
  --copper: #b66f3f;
  --well: #1c1d22;
  --well-2: #202126;
  --line: rgba(23, 24, 23, 0.16);
  --light-line: rgba(255, 255, 255, 0.18);
  --shadow: 0 28px 90px rgba(20, 24, 20, 0.24);
  --radius: 8px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "IBM Plex Sans", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body.theme-dark {
  --paper: #111316;
  --paper-soft: #191c20;
  --ink: #f4f6ef;
  --ink-soft: #cdd3ca;
  --muted: #98a094;
  --line: rgba(255, 255, 255, 0.14);
}

a { color: inherit; }
button, input, textarea, select { font: inherit; }

.site-shell {
  min-height: 100vh;
  overflow-x: clip;
  position: relative;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
  opacity: .16;
  background-image: linear-gradient(135deg, rgba(255,255,255,.14), transparent 20%, rgba(0,0,0,.12) 65%, transparent);
  mix-blend-mode: overlay;
}

.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 54px);
  color: var(--ink);
  backdrop-filter: blur(18px) saturate(140%);
  background: color-mix(in oklab, var(--paper) 72%, transparent);
  border-bottom: 1px solid var(--line);
}

.theme-dark .top-nav { background: rgba(17, 19, 22, .68); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: Sora, Inter, sans-serif;
  font-weight: 750;
  letter-spacing: 0;
  text-decoration: none;
  font-size: 1.02rem;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #20262b;
  border: 1px solid color-mix(in oklab, var(--ink) 20%, transparent);
  box-shadow: none;
  overflow: hidden;
}

.brand-wave {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: 3px;
  height: 19px;
  width: 22px;
}

.brand-wave i {
  width: 5px;
  height: var(--wave-height, 12px);
  display: block;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--harbor) 0 48%, var(--lavender) 49% 100%);
  opacity: .9;
  transform-origin: center bottom;
  animation: brandWave 1.55s ease-in-out infinite;
  filter: none;
}

.brand-wave i:nth-child(1) { --wave-height: 11px; animation-delay: -180ms; }
.brand-wave i:nth-child(2) { --wave-height: 18px; animation-delay: -40ms; }
.brand-wave i:nth-child(3) { --wave-height: 13px; animation-delay: -300ms; }

.brand-word { transform: translateY(-1px); }

.brand:hover .brand-mark,
.is-holding .brand-mark {
  background: #252c31;
  border-color: color-mix(in oklab, var(--harbor) 46%, var(--ink));
}

.brand:hover .brand-wave i,
.is-holding .brand-wave i {
  animation-duration: 760ms;
  filter: none;
}

.top-nav .nav-links {
  display: flex;
  gap: clamp(12px, 2.2vw, 28px);
  align-items: center;
  font-size: .77rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.top-nav a { text-decoration: none; color: color-mix(in oklab, var(--ink) 74%, transparent); }
.top-nav a:hover { color: var(--ink); }

.pilot-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid color-mix(in oklab, var(--harbor) 54%, var(--line));
  background: color-mix(in oklab, var(--harbor) 18%, transparent);
  color: var(--ink) !important;
}

.chapter-rail {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 42;
  display: grid;
  gap: 9px;
}

.chapter-rail a {
  width: 9px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--ink) 12%, transparent);
  transition: transform 180ms ease, background 180ms ease;
}

.chapter-rail a:hover { transform: scaleX(1.55); background: var(--harbor); }

.hero {
  position: relative;
  min-height: 100vh;
  padding: clamp(96px, 12vh, 150px) clamp(18px, 5vw, 72px) 56px;
  display: grid;
  align-items: stretch;
  overflow: hidden;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(300px, .9fr) minmax(460px, 1.4fr);
  gap: clamp(22px, 4vw, 58px);
  align-items: center;
  min-height: calc(100vh - 170px);
}

.eyebrow {
  margin: 0 0 18px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--muted);
}

h1, h2, h3 {
  font-family: Sora, Inter, sans-serif;
  letter-spacing: 0;
  margin: 0;
  overflow-wrap: anywhere;
  hyphens: auto;
}

h1 {
  font-size: clamp(3.25rem, 8.4vw, 8.5rem);
  line-height: .98;
  font-weight: 800;
  max-width: 10ch;
}

.hero-wordmark {
  display: grid;
  gap: 0;
  max-width: none;
}

.hero-wordmark span {
  display: block;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.hero-copy {
  margin-top: 24px;
  max-width: 56ch;
  font-size: clamp(1.02rem, 1.4vw, 1.28rem);
  color: color-mix(in oklab, var(--ink) 76%, transparent);
}

.cta-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  color: #10130f;
  background: linear-gradient(135deg, var(--harbor), #dbe894 55%, var(--amber));
  box-shadow: 0 16px 42px rgba(91, 123, 74, .28);
}

.ghost-note { color: var(--muted); font-size: .88rem; }

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.badge {
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper-soft) 74%, transparent);
  border-radius: 999px;
  padding: 7px 10px;
  font-size: .74rem;
  color: color-mix(in oklab, var(--ink) 76%, transparent);
  white-space: nowrap;
}

.stage {
  position: relative;
  min-height: 620px;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, color-mix(in oklab, var(--paper-soft) 62%, white), color-mix(in oklab, var(--well) 10%, var(--paper)));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.theme-dark .stage { background: linear-gradient(145deg, #15181d, #23262b); }

.grid-floor {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 44px 44px;
  transform: perspective(900px) rotateX(58deg) translateY(110px) scale(1.35);
  transform-origin: center bottom;
  opacity: .72;
}

.route-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.route-svg path, .route-svg polyline {
  fill: none;
  stroke: color-mix(in oklab, var(--harbor) 70%, white);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 11px rgba(139, 227, 154, .45));
}

.route-svg .lav { stroke: var(--lavender); }
.route-svg .amber { stroke: var(--amber); }

.signal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .9;
}

.process-flow {
  position: absolute;
  left: clamp(14px, 4vw, 38px);
  right: clamp(14px, 4vw, 38px);
  bottom: clamp(16px, 4vw, 34px);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(6px, 1.2vw, 12px);
}

.process-flow span {
  position: relative;
  min-height: 74px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 6px;
  border-radius: 18px;
  border: 1px solid color-mix(in oklab, var(--ink) 16%, transparent);
  background: color-mix(in oklab, var(--paper-soft) 74%, transparent);
  color: var(--ink);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: clamp(.58rem, 1.2vw, .72rem);
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  animation: processPulse 3.8s ease-in-out infinite;
  animation-delay: calc(var(--step, 0) * 220ms);
}

.process-flow span::before {
  content: attr(data-step);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #20262b;
  color: var(--harbor);
  font-size: .68rem;
  letter-spacing: 0;
}

.process-flow span::after {
  content: "";
  position: absolute;
  top: 50%;
  right: calc(-1 * clamp(6px, 1.2vw, 12px));
  width: clamp(6px, 1.2vw, 12px);
  height: 2px;
  background: linear-gradient(90deg, var(--harbor), var(--lavender));
  transform: translateY(-50%);
  opacity: .58;
}

.process-flow span:last-child::after { display: none; }

.app-panel, .instrument, .metric-card, .form-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 76%, transparent);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .12);
  backdrop-filter: blur(18px) saturate(130%);
}

.theme-dark .app-panel, .theme-dark .instrument, .theme-dark .metric-card, .theme-dark .form-card {
  background: rgba(31, 34, 39, .72);
  border-color: rgba(255,255,255,.13);
  box-shadow: 0 22px 70px rgba(0,0,0,.32);
}

.app-panel { padding: 16px; }
.panel-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; align-items: center; }
.window-dots { display: flex; gap: 6px; }
.window-dots span { width: 9px; height: 9px; border-radius: 999px; background: var(--line); }
.window-dots span:nth-child(1) { background: #df7b67; }
.window-dots span:nth-child(2) { background: #d8b153; }
.window-dots span:nth-child(3) { background: #74c87b; }
.panel-title { font-family: "IBM Plex Mono", monospace; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.signal-bars { display: grid; grid-template-columns: repeat(22, 1fr); gap: 4px; height: 96px; align-items: end; padding: 12px; border-radius: 6px; background: rgba(0,0,0,.12); }
.signal-bars i { display: block; min-height: 12px; border-radius: 999px 999px 0 0; background: linear-gradient(var(--harbor), var(--lavender)); animation: barPulse 1.8s ease-in-out infinite; animation-delay: calc(var(--i) * -80ms); }
@keyframes barPulse { 0%, 100% { height: 28%; opacity: .62; } 50% { height: calc(36% + var(--i) * 2.4%); opacity: 1; } }

.transcript {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  font-size: .9rem;
}
.transcript .raw, .transcript .clean { padding: 12px; border-radius: 6px; border: 1px solid var(--line); }
.transcript .raw { color: var(--muted); text-decoration: line-through; }
.transcript .clean { color: var(--ink); background: color-mix(in oklab, var(--harbor) 12%, transparent); }

.stage .floating-a { position: absolute; left: 7%; top: 16%; width: min(360px, 44%); }
.stage .floating-b { position: absolute; right: 6%; top: 11%; width: min(310px, 39%); }
.stage .floating-c { position: absolute; left: 18%; bottom: 9%; width: min(420px, 54%); }

.section {
  position: relative;
  padding: clamp(80px, 12vw, 160px) clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(420px, 1.1fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
  max-width: 1380px;
  margin: 0 auto;
}

.section h2 { font-size: clamp(2.15rem, 5vw, 5.8rem); line-height: 1.04; max-width: 13ch; }
.section-copy { color: color-mix(in oklab, var(--ink) 72%, transparent); font-size: 1rem; max-width: 58ch; }
.section-copy strong { color: var(--ink); }

.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.metric-card { padding: 18px; min-height: 136px; }
.metric-card b { display: block; font-family: Sora, sans-serif; font-size: clamp(1.5rem, 3vw, 2.6rem); line-height: 1; }
.metric-card span { display: block; margin-top: 10px; color: var(--muted); font-size: .86rem; }

.walkthrough-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.walkthrough-card {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 76%, transparent);
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 10px;
}
.walkthrough-card span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #20262b;
  color: var(--harbor);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
}
.walkthrough-card h3 { font-size: clamp(1.24rem, 2.2vw, 1.75rem); line-height: 1.08; }
.walkthrough-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.signal-pipeline {
  background: linear-gradient(180deg, color-mix(in oklab, var(--paper-soft) 54%, var(--paper)), var(--paper));
  overflow: visible;
  padding-block: clamp(46px, 7vw, 92px);
  scroll-margin-top: 128px;
}
.pipeline-shell {
  max-width: 1360px;
  margin: 0 auto;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}
.pipeline-intro { display: grid; grid-template-columns: minmax(240px, .78fr) minmax(320px, 1fr); gap: clamp(14px, 3vw, 34px); align-items: end; max-width: none; }
.pipeline-intro h2 { max-width: 15ch; font-size: clamp(2.1rem, 3.4vw, 3.9rem); line-height: .98; }
.pipeline-intro .section-copy { max-width: 52ch; }
.pipeline-stage { position: relative; isolation: isolate; }
.pipeline-board {
  position: relative;
  overflow: hidden;
  scroll-margin-top: 132px;
  min-height: clamp(500px, 44vw, 620px);
  display: grid;
  grid-template-columns: .92fr 1.18fr 1.18fr .94fr 1.18fr;
  grid-template-rows: auto minmax(160px, 1fr) minmax(150px, .82fr) auto;
  gap: clamp(10px, 1.5vw, 18px);
  padding: clamp(16px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 16% 36%, rgba(139,227,154,.18), transparent 22%),
    radial-gradient(circle at 62% 22%, rgba(159,140,244,.2), transparent 28%),
    linear-gradient(135deg, color-mix(in oklab, var(--paper-soft) 90%, white 3%), color-mix(in oklab, var(--paper) 86%, var(--well) 14%));
  box-shadow: 0 30px 90px rgba(20,24,20,.14);
}
.pipeline-board-header {
  grid-column: 1 / -1;
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.pipeline-board-header span,
.pipeline-board-header strong { font-family: "IBM Plex Mono", ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; font-size: .68rem; }
.pipeline-board-header span { color: var(--muted); }
.pipeline-board-header strong { color: color-mix(in oklab, var(--harbor) 72%, var(--ink)); text-align: right; }
.pipeline-thread { position: absolute; inset: 86px 20px 96px; z-index: 0; width: calc(100% - 40px); height: calc(100% - 182px); overflow: visible; pointer-events: none; }
.thread-back,
.thread-live { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.thread-back { stroke: rgba(23,24,23,.12); stroke-width: 16; }
.thread-live {
  stroke: var(--harbor);
  stroke-width: 6;
  stroke-dasharray: 1240;
  stroke-dashoffset: 1240;
  filter: drop-shadow(0 0 16px rgba(139,227,154,.5));
  opacity: .58;
  transition: stroke-dashoffset .9s var(--ease), opacity .35s var(--ease);
}
.pipeline-node {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 82%, transparent);
  box-shadow: 0 16px 46px rgba(20,24,20,.1);
  padding: clamp(12px, 1.4vw, 16px);
  opacity: 1;
  transform: translateY(8px) scale(.985);
  transition: opacity .42s var(--ease), transform .48s var(--ease), border-color .42s var(--ease), box-shadow .42s var(--ease), background .42s var(--ease);
}
.pipeline-node b { display: block; font-family: Sora, sans-serif; line-height: 1.08; }
.wave-node { grid-column: 1; grid-row: 2 / 4; align-self: center; }
.spectrogram-node { grid-column: 2 / 4; grid-row: 2 / 4; background: #11171b; color: #eef2f5; border-color: rgba(255,255,255,.14); }
.token-node { grid-column: 4; grid-row: 2; align-self: end; }
.chain-node { grid-column: 4; grid-row: 3; align-self: start; }
.output-node { grid-column: 5; grid-row: 2 / 4; align-self: center; background: color-mix(in oklab, var(--well) 90%, black 6%); color: #eef2f5; border-color: rgba(255,255,255,.14); }
.spectrogram-node header { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: end; }
.spectrogram-node h3 { font-size: clamp(1.55rem, 2.5vw, 3rem); line-height: .94; max-width: 13ch; }
.spectrogram-node header span { color: rgba(238,242,245,.55); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .58rem; letter-spacing: .09em; text-transform: uppercase; }
.spectrogram-node .eyebrow,
.output-node .eyebrow { color: rgba(238,242,245,.62); }
.pipeline-canvas-frame { position: relative; min-height: clamp(250px, 25vw, 360px); border-radius: var(--radius); overflow: hidden; background: #090e12; border: 1px solid rgba(255,255,255,.12); }
.pipeline-canvas-frame canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.spectro-axis { position: absolute; z-index: 2; color: rgba(238,242,245,.54); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .56rem; letter-spacing: .09em; text-transform: uppercase; }
.spectro-axis.high { top: 10px; left: 10px; }
.spectro-axis.low { bottom: 10px; left: 10px; }
.spectro-axis.time { right: 10px; bottom: 10px; }
.feature-boxes { position: absolute; inset: 18% 10% 16% 12%; z-index: 3; opacity: 0; transition: opacity .4s var(--ease); }
.feature-boxes i { position: absolute; width: 64px; height: 44px; border: 1px solid rgba(139,227,154,.72); border-radius: 6px; background: rgba(139,227,154,.12); box-shadow: 0 0 26px rgba(139,227,154,.24); }
.feature-boxes i:nth-child(1) { left: 2%; top: 12%; }
.feature-boxes i:nth-child(2) { left: 18%; top: 48%; }
.feature-boxes i:nth-child(3) { left: 38%; top: 24%; }
.feature-boxes i:nth-child(4) { left: 56%; top: 58%; }
.feature-boxes i:nth-child(5) { left: 72%; top: 18%; }
.feature-boxes i:nth-child(6) { left: 82%; top: 48%; }
.pipeline-wave { display: flex; align-items: end; gap: 4px; height: 72px; margin-top: 8px; }
.pipeline-wave i { flex: 1; border-radius: 999px; background: linear-gradient(180deg, var(--harbor), var(--lavender)); animation: csWave 1.35s ease-in-out infinite; }
.pipeline-wave i:nth-child(1) { height: 22%; } .pipeline-wave i:nth-child(2) { height: 72%; } .pipeline-wave i:nth-child(3) { height: 44%; } .pipeline-wave i:nth-child(4) { height: 92%; } .pipeline-wave i:nth-child(5) { height: 36%; } .pipeline-wave i:nth-child(6) { height: 68%; } .pipeline-wave i:nth-child(7) { height: 28%; } .pipeline-wave i:nth-child(8) { height: 58%; } .pipeline-wave i:nth-child(9) { height: 84%; } .pipeline-wave i:nth-child(10) { height: 34%; }
.token-row { display: flex; flex-wrap: wrap; gap: 6px; }
.token-row span { border: 1px solid color-mix(in oklab, var(--harbor) 34%, var(--line)); border-radius: 999px; padding: 6px 8px; background: color-mix(in oklab, var(--harbor) 10%, transparent); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .62rem; font-weight: 700; white-space: nowrap; }
.chain-stack { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 6px; margin-top: 4px; }
.chain-stack span { border: 1px solid color-mix(in oklab, var(--lavender) 38%, var(--line)); border-radius: 999px; padding: 7px 8px; text-align: center; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .58rem; font-weight: 700; text-transform: uppercase; color: var(--muted); background: rgba(159,140,244,.08); }
.chain-stack i { width: 18px; height: 2px; border-radius: 999px; background: var(--harbor); box-shadow: 0 0 12px rgba(139,227,154,.42); }
.pipeline-output-grid { display: grid; gap: 8px; }
.pipeline-output-grid span { display: grid; gap: 5px; border: 1px solid rgba(139,227,154,.18); border-radius: var(--radius); background: rgba(139,227,154,.07); padding: 9px; color: rgba(238,242,245,.84); font-size: .74rem; line-height: 1.22; overflow-wrap: anywhere; }
.pipeline-output-grid em { color: var(--harbor); font-family: "IBM Plex Mono", ui-monospace, monospace; font-style: normal; font-size: .56rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.pipeline-steps {
  grid-column: 1 / -1;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  align-self: end;
}
.pipeline-step {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 76%, transparent);
  color: var(--muted);
  box-shadow: none;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 1;
  transform: none;
  cursor: pointer;
  transition: color .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.pipeline-step.is-active { color: var(--ink); border-color: color-mix(in oklab, var(--harbor) 52%, var(--line)); background: color-mix(in oklab, var(--harbor) 18%, var(--paper-soft)); transform: translateY(-2px); }
.pipeline-step span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 999px; background: #20262b; color: var(--harbor); font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .62rem; flex: 0 0 auto; }
.signal-pipeline[data-stage="0"] .thread-live { stroke-dashoffset: 1040; }
.signal-pipeline[data-stage="1"] .thread-live { stroke-dashoffset: 760; }
.signal-pipeline[data-stage="2"] .thread-live { stroke-dashoffset: 500; }
.signal-pipeline[data-stage="3"] .thread-live { stroke-dashoffset: 250; }
.signal-pipeline[data-stage="4"] .thread-live { stroke-dashoffset: 0; }
.signal-pipeline[data-stage="0"] [data-node="waveform"],
.signal-pipeline[data-stage="1"] [data-node="spectrogram"],
.signal-pipeline[data-stage="2"] [data-node="tokens"],
.signal-pipeline[data-stage="3"] [data-node="chain"],
.signal-pipeline[data-stage="4"] [data-node="output"] { transform: translateY(0) scale(1); border-color: color-mix(in oklab, var(--harbor) 55%, var(--line)); box-shadow: 0 22px 62px rgba(20,24,20,.16), 0 0 34px rgba(139,227,154,.16); }
.signal-pipeline[data-stage="1"] .feature-boxes,
.signal-pipeline[data-stage="2"] .feature-boxes,
.signal-pipeline[data-stage="3"] .feature-boxes,
.signal-pipeline[data-stage="4"] .feature-boxes { opacity: 1; }

.signal-story { background: color-mix(in oklab, var(--paper-soft) 42%, var(--paper)); }
.signal-story-grid { grid-template-columns: minmax(280px, .52fr) minmax(520px, 1.48fr); align-items: start; }
.signal-story h2 {
  font-size: clamp(2.4rem, 5.2vw, 4.8rem);
  max-width: 12ch;
}
.signal-story .section-copy { max-width: 48ch; }
.signal-note {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 76%, transparent);
  padding: 14px;
  display: grid;
  gap: 6px;
}
.signal-note b { font-family: Sora, sans-serif; }
.signal-note span { color: var(--muted); font-size: .9rem; }
.asr-board {
  position: relative;
  isolation: isolate;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--paper-soft) 88%, white 4%), color-mix(in oklab, var(--paper-soft) 66%, transparent));
  box-shadow: var(--shadow);
  padding: clamp(14px, 2.5vw, 24px);
  display: grid;
  gap: 16px;
  overflow: hidden;
}
.asr-board::after {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 48%;
  background: radial-gradient(circle at 18% 30%, rgba(139,227,154,.24), transparent 32%), radial-gradient(circle at 74% 62%, rgba(159,140,244,.18), transparent 34%);
  opacity: .42;
  pointer-events: none;
  z-index: 0;
}
.asr-board > :not(.signal-path-stage) { position: relative; z-index: 2; }
.signal-path-stage {
  position: absolute;
  inset: 18px;
  pointer-events: none;
  z-index: 1;
  opacity: .78;
  mix-blend-mode: multiply;
}
.signal-path-stage svg { width: 100%; height: 100%; overflow: visible; }
.signal-route-back,
.signal-route-live {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.signal-route-back { stroke: rgba(26, 36, 40, .16); stroke-width: 11; }
.signal-route-live {
  stroke: var(--harbor);
  stroke-width: 5;
  stroke-dasharray: 1280;
  stroke-dashoffset: 1280;
  opacity: .2;
  filter: drop-shadow(0 0 12px rgba(139,227,154,.52)) drop-shadow(0 0 20px rgba(159,140,244,.28));
  transition: stroke-dashoffset 4.8s cubic-bezier(.2,.72,.16,1) .35s, opacity .9s ease .35s;
}
.signal-story.is-active .signal-route-live { stroke-dashoffset: 0; opacity: 1; }
.story-step { position: relative; }
.signal-story.is-active .story-step {
  box-shadow: 0 0 0 1px rgba(139,227,154,.16), 0 0 38px rgba(139,227,154,.08);
}
.voice-intake {
  min-height: 48px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  background: linear-gradient(90deg, rgba(139,227,154,.10), rgba(159,140,244,.08), rgba(209,144,82,.06));
  display: grid;
  grid-template-columns: auto repeat(5, 1fr);
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  overflow: hidden;
}
.voice-intake span {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .64rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(238,242,245,.64);
}
.voice-intake i {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(139,227,154,.92), rgba(159,140,244,.74));
  transform-origin: left center;
  transform: scaleX(.22);
  opacity: .52;
}
.voice-intake i:nth-child(2) { --bar-delay: .12s; }
.voice-intake i:nth-child(3) { --bar-delay: .24s; }
.voice-intake i:nth-child(4) { --bar-delay: .36s; }
.voice-intake i:nth-child(5) { --bar-delay: .48s; }
.voice-intake i:nth-child(6) { --bar-delay: .60s; }
.signal-story.is-active .voice-intake i { animation: voiceRise 1.25s ease-out var(--bar-delay, 0s) 2 both; }
.spectrogram-card {
  border: 1px solid color-mix(in oklab, var(--ink) 14%, transparent);
  border-radius: 24px;
  background: #161b20;
  color: #eef2f5;
  padding: 14px;
  display: grid;
  gap: 12px;
}
.spectrogram-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.spectrogram-card header span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #20262b;
  color: var(--harbor);
}
.spectrogram-card p { margin: 0; color: rgba(238,242,245,.72); font-size: .88rem; }
.spectrogram-card .spectrogram-grid {
  height: clamp(210px, 30vw, 330px);
  position: relative;
  display: grid;
  grid-template-columns: repeat(var(--spectro-cols, 48), minmax(0, 1fr));
  grid-template-rows: repeat(var(--spectro-rows, 16), minmax(0, 1fr));
  align-items: stretch;
  gap: 2px;
  border-color: rgba(255,255,255,.12);
  background:
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 22%),
    linear-gradient(90deg, rgba(139,227,154,.10), rgba(159,140,244,.08), rgba(209,144,82,.08)),
    #11161b;
  background-size: 12.5% 100%, 100% 25%, auto, auto, auto;
  box-shadow: inset 0 0 36px rgba(139,227,154,.12);
}
.spectrogram-card .spectrogram-grid::before,
.spectrogram-card .spectrogram-grid::after {
  position: absolute;
  z-index: 2;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .58rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(238,242,245,.58);
  pointer-events: none;
}
.spectrogram-card .spectrogram-grid::before { content: "Pitch"; left: 10px; top: 10px; writing-mode: vertical-rl; transform: rotate(180deg); }
.spectrogram-card .spectrogram-grid::after { content: "Time"; right: 12px; bottom: 10px; }
.spectrogram-card .spectrogram-grid span {
  height: auto;
  min-height: 0;
  border-radius: 2px;
  background: hsl(var(--hue, 142) 72% var(--lightness, 48%));
  opacity: var(--opacity, .5);
  box-shadow: 0 0 var(--glow, 6px) hsl(var(--hue, 142) 72% 60% / .32);
  animation: spectroCell 2.4s ease-in-out infinite;
  animation-delay: var(--wave-delay, 0ms);
}
.signal-story.is-active .spectrogram-card .spectrogram-grid span {
  animation: spectroCell 2.4s ease-in-out var(--wave-delay, 0ms) infinite, spectroIgnite 2.8s ease-out var(--ignite-delay, 0ms) 1 both;
}
.asr-architecture {
  display: grid;
  grid-template-columns: minmax(180px, .92fr) 82px minmax(220px, 1.08fr);
  gap: 14px;
  align-items: stretch;
}
.asr-column {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 14px;
  background: color-mix(in oklab, var(--paper-soft) 78%, transparent);
  display: grid;
  gap: 10px;
  align-content: start;
}
.decoder-stack { background: color-mix(in oklab, var(--paper-soft) 72%, white 8%); }
.asr-chip,
.asr-block,
.token-row span {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper) 70%, white 8%);
  color: var(--ink);
}
.asr-chip {
  padding: 10px 12px;
  text-align: center;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.asr-block {
  min-height: 56px;
  display: grid;
  place-items: center;
  font-family: Sora, sans-serif;
  font-size: .94rem;
  box-shadow: 0 12px 30px rgba(0,0,0,.06);
}
.signal-story.is-active .story-encoder .asr-block { animation: blockIgnite .92s ease-out 2.05s both; }
.signal-story.is-active .story-encoder .asr-block:nth-of-type(2) { animation-delay: 2.23s; }
.signal-story.is-active .story-encoder .asr-block:nth-of-type(3) { animation-delay: 2.42s; }
.asr-dots { text-align: center; color: var(--muted); font-size: 1.8rem; line-height: .7; letter-spacing: .08em; }
.asr-column small { color: var(--muted); font-size: .82rem; }
.cross-attention {
  min-height: 100%;
  display: grid;
  place-items: center;
  position: relative;
  color: var(--muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cross-attention::before,
.cross-attention::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  height: 2px;
  background: linear-gradient(90deg, var(--harbor), var(--lavender));
  opacity: .7;
}
.cross-attention::before { top: 34%; }
.cross-attention::after { bottom: 34%; }
.signal-story.is-active .cross-attention::before,
.signal-story.is-active .cross-attention::after { animation: bridgePulse 1.25s ease-out 2.95s both; }
.cross-attention span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  background: color-mix(in oklab, var(--paper-soft) 86%, transparent);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 6px;
  z-index: 1;
}
.signal-story.is-active .cross-attention span { animation: blockIgnite .9s ease-out 3.05s both; }
.token-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}
.token-row span {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 6px;
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .68rem;
  text-align: center;
  overflow-wrap: anywhere;
}
.token-row.output span {
  background: color-mix(in oklab, var(--harbor) 44%, var(--paper-soft));
  border-color: color-mix(in oklab, var(--harbor) 48%, var(--line));
  font-family: "IBM Plex Sans", sans-serif;
  font-size: .82rem;
  font-weight: 700;
}
.signal-story.is-active .story-decoder .asr-block { animation: blockIgnite .92s ease-out 3.34s both; }
.signal-story.is-active .story-decoder .asr-block:nth-of-type(2) { animation-delay: 3.52s; }
.signal-story.is-active .story-decoder .asr-block:nth-of-type(3) { animation-delay: 3.70s; }
.signal-story.is-active .story-decoder .token-row span { animation: tokenFlash .82s ease-out 3.08s both; }
.signal-story.is-active .story-decoder .token-row.output span { animation: tokenFlash .82s ease-out calc(4s + var(--token-delay, 0s)) both; }
.story-decoder .token-row.output span:nth-child(1) { --token-delay: .0s; }
.story-decoder .token-row.output span:nth-child(2) { --token-delay: .13s; }
.story-decoder .token-row.output span:nth-child(3) { --token-delay: .26s; }
.story-decoder .token-row.output span:nth-child(4) { --token-delay: .39s; }
.signal-transcript {
  border: 1px solid color-mix(in oklab, var(--harbor) 42%, var(--line));
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(22,27,32,.96), rgba(31,36,41,.92));
  color: #eef2f5;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), 0 18px 46px rgba(0,0,0,.12);
}
.signal-transcript b {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--harbor);
}
.signal-transcript span {
  display: inline-block;
  max-width: 100%;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: Sora, sans-serif;
  font-size: clamp(1rem, 1.8vw, 1.28rem);
  font-weight: 700;
}
.signal-story.is-active .signal-transcript { animation: transcriptPanel .9s ease-out 4.5s both; }
.signal-story.is-active .signal-transcript span { animation: transcriptType 1.8s steps(48) 4.72s both; }
.asr-explain {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.asr-explain div {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in oklab, var(--paper-soft) 74%, transparent);
  padding: 13px;
  display: grid;
  gap: 6px;
}
.asr-explain b { font-family: Sora, sans-serif; font-size: .92rem; }
.asr-explain span { color: var(--muted); font-size: .84rem; }

.lane-map { display: grid; gap: 12px; }
.lane { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; background: color-mix(in oklab, var(--paper-soft) 70%, transparent); }
.lane h3 { font-size: 1.05rem; margin-bottom: 8px; }
.lane p { margin: 0; color: var(--muted); font-size: .88rem; }

.journey-line {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 10px;
  margin-top: 28px;
}
.journey-line span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px;
  text-align: center;
  font-size: .76rem;
  color: var(--muted);
  background: color-mix(in oklab, var(--paper-soft) 68%, transparent);
  overflow-wrap: anywhere;
}

.form-card { padding: clamp(18px, 3vw, 28px); }
.form-card form { display: grid; gap: 10px; }
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper) 82%, white);
  color: var(--ink);
  padding: 12px 13px;
}
.form-card textarea { min-height: 98px; resize: vertical; }
.form-card button { border: 0; cursor: pointer; }

.mockup-footer {
  padding: 38px clamp(18px, 5vw, 72px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: .86rem;
}

.index-hero { padding: 120px clamp(18px, 5vw, 72px) 50px; }
.index-hero h1 { max-width: 12ch; }
.index-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; padding: 0 clamp(18px, 5vw, 72px) 80px; }
.index-card { min-height: 290px; display: grid; align-content: end; padding: 20px; text-decoration: none; border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in oklab, var(--paper-soft) 76%, transparent); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.index-card:before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, color-mix(in oklab, var(--harbor) 35%, transparent), transparent 38%); opacity: .75; }
.index-card > * { position: relative; z-index: 1; }
.index-card h2 { font-size: 1.55rem; margin-bottom: 8px; }
.index-card p { color: var(--muted); margin: 0; }

.variant-editorial { --paper: #f2ece0; --paper-soft: #fff8ec; --ink: #181611; --harbor: #6e9f77; --lavender: #816ce0; --amber: #c18445; }
.variant-clinical { --paper: #edf2f4; --paper-soft: #fbfcfc; --ink: #172026; --harbor: #4cc78a; --lavender: #7e8bf2; --amber: #bd8b57; }
.variant-cathedral { --paper: #0f1115; --paper-soft: #191c22; --ink: #f2f5ea; --ink-soft: #d9ded4; --muted: #a3aa9c; --line: rgba(255,255,255,.14); --harbor: #9ceaa5; --lavender: #b2a0ff; --amber: #d69a5a; }
.variant-command { --paper: #d7ded2; --paper-soft: #f5f8f0; --ink: #141712; --harbor: #86dc91; --lavender: #8678dd; --amber: #c46f48; }
.variant-investor { --paper: #101112; --paper-soft: #181a1d; --ink: #f5f0e8; --ink-soft: #d9d0c0; --muted: #a69d8c; --line: rgba(255,255,255,.13); --harbor: #c5ff99; --lavender: #a995ff; --amber: #efb15f; }

/* CoreScribe product UI replicas: derived from the Harbor Model Yard and stable Studio surfaces. */
.cs-window {
  width: min(100%, 1160px);
  justify-self: stretch;
  border-radius: 30px;
  border: 1px solid color-mix(in oklab, var(--ink) 10%, transparent);
  background: color-mix(in oklab, var(--paper-soft) 82%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(1.12);
}

.cs-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.cs-titlebar strong,
.cs-rail h3,
.cs-card h3 { font-family: Sora, sans-serif; letter-spacing: 0; }

.cs-app {
  display: grid;
  grid-template-columns: clamp(190px, 17vw, 250px) minmax(0, 1fr);
  min-height: clamp(520px, 58vh, 720px);
}

.cs-rail {
  padding: 18px;
  background: color-mix(in oklab, var(--paper) 78%, white 8%);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cs-rail h3 { margin: 0; font-size: 1.45rem; }
.cs-rail p { margin: 0; color: var(--muted); font-size: .86rem; }

.cs-rail-nav { display: grid; gap: 8px; margin-top: 4px; }
.cs-rail-nav span,
.cs-chip,
.cs-status,
.cs-slip {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper-soft) 78%, transparent);
  padding: 9px 12px;
  font-size: .78rem;
  font-weight: 700;
}

.cs-rail-nav span:first-child,
.cs-chip.active,
.cs-slip.active { background: linear-gradient(135deg, color-mix(in oklab, var(--amber) 35%, transparent), color-mix(in oklab, var(--lavender) 24%, transparent)); }

.cs-workspace {
  padding: 18px;
  display: grid;
  gap: 14px;
  min-width: 0;
}

.cs-workspace > .stage { min-height: clamp(280px, 32vh, 370px) !important; }

.cs-card {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper-soft) 76%, transparent);
  padding: 16px;
  box-shadow: 0 16px 44px rgba(0,0,0,.10);
}

.cs-card.dark {
  background: linear-gradient(180deg, rgba(28,29,34,.96), rgba(32,33,38,.94));
  color: #eef2f5;
  border-color: rgba(255,255,255,.1);
}

.cs-card h3 { margin: 0 0 8px; font-size: 1.25rem; }
.cs-card p { color: var(--muted); margin: 0; font-size: .88rem; }
.cs-card.dark p, .cs-card.dark .eyebrow { color: rgba(238,242,245,.72); }

.cs-metrics { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.cs-metric strong { display: block; font-size: clamp(1.8rem, 4vw, 3.4rem); line-height: 1; }
.cs-metric span { color: var(--muted); font-size: .78rem; }

.cs-slips { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 9px; }
.cs-slip { border-radius: 18px; white-space: normal; min-height: 104px; display: grid; align-content: start; gap: 5px; }
.cs-slip b { font-family: Sora, sans-serif; }
.cs-slip small { color: var(--muted); }
.cs-slip b,
.cs-slip small { overflow-wrap: anywhere; }

.cs-analysis { display: grid; grid-template-columns: 1.2fr .82fr .9fr; gap: 14px; }
.signal-observatory { background: color-mix(in oklab, var(--paper-soft) 42%, var(--paper)); }
.observatory-grid { grid-template-columns: minmax(280px, .58fr) minmax(560px, 1.32fr); align-items: center; }
.observatory-board { display: grid; grid-template-columns: minmax(260px, 1.1fr) minmax(220px, .8fr); grid-template-rows: auto auto; gap: 14px; }
.obs-card { border: 1px solid var(--line); border-radius: var(--radius); background: color-mix(in oklab, var(--paper-soft) 80%, transparent); box-shadow: 0 20px 58px rgba(20,24,20,.1); padding: clamp(14px, 1.8vw, 18px); min-width: 0; }
.obs-card h3 { font-size: clamp(1.24rem, 2vw, 1.8rem); line-height: 1.05; margin-bottom: 10px; }
.obs-transcript { grid-row: 1 / span 2; display: grid; align-content: start; gap: 10px; }
.obs-telemetry { background: linear-gradient(180deg, rgba(28,29,34,.96), rgba(32,33,38,.94)); color: #eef2f5; border-color: rgba(255,255,255,.12); }
.obs-telemetry .eyebrow, .obs-telemetry p { color: rgba(238,242,245,.72); }
.obs-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
.obs-stats span { border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); padding: 8px; color: rgba(238,242,245,.8); font-size: .72rem; }
.obs-stats b { display: block; color: var(--harbor); font-family: Sora, sans-serif; font-size: 1.1rem; line-height: 1; }
.obs-boundary { display: grid; align-content: start; gap: 8px; }
.cs-segment, .cs-correction, .permission-tile {
  border-radius: 16px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper-soft) 68%, transparent);
  padding: 12px;
}
.cs-segment + .cs-segment, .cs-correction + .cs-correction { margin-top: 8px; }
.cs-segment header, .cs-correction header { display: flex; justify-content: space-between; gap: 8px; font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.cs-hud {
  position: relative;
  min-height: 82px;
  padding: 10px 14px 12px;
  border-radius: 26px;
  border: 1px solid rgba(255,255,255,.7);
  background: linear-gradient(180deg, rgba(243,244,240,.92), rgba(230,234,229,.82));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.78), 0 16px 34px rgba(55,67,63,.14);
  color: #1c2628;
  overflow: hidden;
}
.cs-hud-row { display: flex; align-items: center; gap: 10px; position: relative; z-index: 1; }
.cs-icon-pill { width: 34px; height: 34px; border-radius: 999px; background: #4c5963; display: grid; place-items: end center; padding-bottom: 8px; }
.cs-mini-wave { display: flex; align-items: end; gap: 2px; height: 15px; }
.cs-mini-wave i { display: block; width: 4px; border-radius: 999px; background: var(--harbor); animation: csWave 900ms ease-in-out infinite; }
.cs-mini-wave i:nth-child(2) { height: 15px; background: var(--lavender); animation-delay: 120ms; }
.cs-mini-wave i:nth-child(1), .cs-mini-wave i:nth-child(3) { height: 10px; }
.cs-track { position: absolute; left: 14px; right: 14px; bottom: 8px; height: 4px; border-radius: 999px; background: rgba(52,82,68,.1); overflow: hidden; }
.cs-track span { display: block; width: 42%; height: 100%; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(111,195,141,.95), transparent); animation: csSweep 1.6s ease-in-out infinite; }

.cs-dock {
  width: 210px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--paper-soft) 78%, transparent);
}
.cs-dock-bars { display: flex; align-items: end; justify-content: center; gap: 8px; height: 24px; }
.cs-dock-bars i { width: 13px; border-radius: 999px; background: linear-gradient(180deg, var(--harbor), var(--lavender)); animation: csDock 1.15s ease-in-out infinite; }
.cs-dock-bars i:nth-child(1) { height: 15px; }
.cs-dock-bars i:nth-child(2) { height: 24px; animation-delay: 120ms; }
.cs-dock-bars i:nth-child(3) { height: 18px; animation-delay: 60ms; }
.cs-dock-bars i:nth-child(4) { height: 22px; animation-delay: 210ms; }
.cs-dock-bars i:nth-child(5) { height: 14px; animation-delay: 160ms; }

.pipeline-node {
  border-radius: 18px;
  border: 1px solid var(--line);
  padding: 13px;
  background: color-mix(in oklab, var(--paper-soft) 72%, transparent);
}
.pipeline-node b { display: block; font-family: Sora, sans-serif; margin-bottom: 4px; }
.pipeline-node small { color: var(--muted); }

.signal-pipeline .pipeline-node {
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--paper-soft) 82%, transparent);
  box-shadow: 0 16px 46px rgba(20,24,20,.1);
}
.signal-pipeline .pipeline-node b { margin-bottom: 0; line-height: 1.08; }
.signal-pipeline .spectrogram-node { background: #11171b; color: #eef2f5; border-color: rgba(255,255,255,.14); }
.signal-pipeline .output-node { background: color-mix(in oklab, var(--well) 90%, black 6%); color: #eef2f5; border-color: rgba(255,255,255,.14); }

.spectrogram-grid {
  display: grid;
  grid-template-columns: repeat(18, 1fr);
  gap: 4px;
  height: 330px;
  align-items: end;
  padding: 16px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.1);
}
.spectrogram-grid span { border-radius: 999px 999px 4px 4px; background: linear-gradient(180deg, var(--lavender), var(--harbor), var(--amber)); opacity: .78; animation: csWave 1.8s ease-in-out infinite; }

.permission-grid { display: grid; grid-template-columns: repeat(5, minmax(130px, 1fr)); gap: 10px; }
.permission-tile strong { display: block; font-family: Sora, sans-serif; }
.permission-tile span { color: var(--muted); font-size: .78rem; }

.asym-harbor { display: grid; grid-template-columns: minmax(290px, .34fr) minmax(720px, 1fr); gap: clamp(18px, 3vw, 42px); align-items: center; max-width: 1640px; min-height: 100vh; margin: 0 auto; padding: 96px clamp(18px, 4vw, 52px) 52px; }
.asym-harbor .story-strip h1 { font-size: clamp(3rem, 5.8vw, 6.2rem); line-height: .9; max-width: none; }
.asym-editorial { display: grid; grid-template-columns: minmax(250px,.55fr) minmax(420px,1.45fr) minmax(220px,.55fr); gap: 18px; padding: 110px clamp(18px, 4vw, 52px) 52px; }
.asym-clinical { display: grid; grid-template-columns: minmax(240px,.7fr) minmax(360px,1fr) minmax(260px,.75fr); gap: 18px; padding: 110px clamp(18px, 4vw, 52px) 52px; }
.asym-cathedral { display: grid; grid-template-columns: minmax(300px,.72fr) minmax(480px,1.3fr); gap: 28px; padding: 110px clamp(18px, 4vw, 52px) 52px; min-height: 100vh; }
.asym-command { display: grid; grid-template-columns: minmax(320px,.85fr) minmax(360px,1.1fr) minmax(220px,.55fr); gap: 16px; padding: 110px clamp(18px, 4vw, 52px) 52px; }
.asym-investor { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(480px,1.35fr); gap: 30px; padding: 110px clamp(18px, 4vw, 52px) 52px; min-height: 100vh; }

.story-strip { display: grid; gap: 14px; }
.story-strip.offset { margin-top: 12vh; }
.vertical-title { writing-mode: vertical-rl; text-orientation: mixed; font-family: Sora, sans-serif; font-size: clamp(3rem, 9vw, 9rem); line-height: .86; opacity: .16; position: sticky; top: 110px; align-self: start; }
.model-layers { display: grid; gap: 11px; transform: perspective(900px) rotateX(4deg) rotateY(-7deg); transform-origin: center; }
.model-layers .pipeline-node { min-height: 82px; box-shadow: 0 22px 60px rgba(0,0,0,.2); }

@keyframes csWave { 0%,100% { transform: scaleY(.56); opacity: .62; } 50% { transform: scaleY(1.08); opacity: 1; } }
@keyframes csSweep { 0% { transform: translateX(-110%); } 55%,100% { transform: translateX(210%); } }
@keyframes csDock { 0%,100% { transform: scaleY(.7); } 45% { transform: scaleY(1.18); } }
@keyframes brandWave { 0%,100% { transform: scaleY(.68); opacity: .78; } 45% { transform: scaleY(1.18); opacity: 1; } }
@keyframes processPulse { 0%, 100% { transform: translateY(0); border-color: var(--line); } 42% { transform: translateY(-4px); border-color: color-mix(in oklab, var(--harbor) 44%, var(--line)); } }
@keyframes visibleGlow { 0%,100% { transform: translate3d(0,0,0) scale(1); opacity: .58; } 50% { transform: translate3d(2%,4%,0) scale(1.08); opacity: .9; } }
@keyframes spectroCell { 0%, 100% { transform: scaleY(.84); filter: saturate(.94); } 46% { transform: scaleY(1.08); filter: saturate(1.18); } }
@keyframes routeDraw { 0% { stroke-dashoffset: 1280; opacity: .18; } 18% { opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 1; } }
@keyframes voiceRise { 0% { transform: scaleX(.18); opacity: .35; } 45% { transform: scaleX(1); opacity: 1; box-shadow: 0 0 18px rgba(139,227,154,.48); } 100% { transform: scaleX(.42); opacity: .64; } }
@keyframes spectroIgnite { 0% { filter: saturate(.8); opacity: var(--opacity, .48); } 30% { filter: saturate(1.7) brightness(1.28); opacity: 1; box-shadow: 0 0 calc(var(--glow, 6px) + 10px) hsl(var(--hue, 142) 82% 66% / .62); } 100% { filter: saturate(1.04); } }
@keyframes blockIgnite { 0% { transform: translateY(0); border-color: var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.06); } 48% { transform: translateY(-3px); border-color: color-mix(in oklab, var(--harbor) 62%, var(--line)); box-shadow: 0 0 0 1px rgba(139,227,154,.24), 0 22px 46px rgba(139,227,154,.16); } 100% { transform: translateY(0); } }
@keyframes bridgePulse { 0% { opacity: .28; transform: scaleX(.55); } 42% { opacity: 1; transform: scaleX(1.18); box-shadow: 0 0 18px rgba(159,140,244,.5); } 100% { opacity: .82; transform: scaleX(1); } }
@keyframes tokenFlash { 0% { opacity: .54; transform: translateY(4px); } 55% { opacity: 1; transform: translateY(-2px); box-shadow: 0 0 18px rgba(139,227,154,.24); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes transcriptPanel { 0% { transform: translateY(10px); opacity: .35; box-shadow: none; } 100% { transform: translateY(0); opacity: 1; box-shadow: inset 0 0 0 1px rgba(255,255,255,.05), 0 18px 46px rgba(0,0,0,.12), 0 0 34px rgba(139,227,154,.14); } }
@keyframes transcriptType { from { width: 0; } to { width: 100%; } }

@media (max-width: 1100px) {
  .asym-harbor, .asym-editorial, .asym-clinical, .asym-cathedral, .asym-command, .asym-investor { grid-template-columns: 1fr; }
  .asym-harbor { min-height: auto; align-items: start; }
  .cs-window { width: 100%; }
  .cs-app { grid-template-columns: 220px minmax(0, 1fr); min-height: auto; }
  .cs-rail { padding: 14px; gap: 10px; }
  .cs-rail > p { display: none; }
  .cs-rail-nav span { padding: 8px 9px; font-size: .7rem; }
  .cs-rail .cs-card { padding: 12px; }
  .cs-rail .cs-card p { display: none; }
  .cs-workspace { padding: 14px; gap: 10px; }
  .cs-slip { min-height: 86px; }
  .cs-workspace > .stage { min-height: 290px !important; }
  .cs-analysis, .cs-slips, .permission-grid, .signal-story-grid, .observatory-grid { grid-template-columns: 1fr; }
  .observatory-board { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .signal-pipeline { padding-block: 38px 58px; }
  .pipeline-shell { gap: 14px; }
  .pipeline-stage { order: -1; }
  .pipeline-intro { grid-template-columns: 1fr; gap: 7px; }
  .pipeline-intro h2 { max-width: none; font-size: clamp(1.65rem, 3.6vw, 2.25rem); }
  .pipeline-intro .section-copy { display: none; }
  .pipeline-board {
    grid-template-columns: minmax(94px, .6fr) minmax(220px, 1.4fr) minmax(90px, .58fr) minmax(94px, .6fr) minmax(220px, 1.4fr);
    grid-template-rows: auto minmax(245px, auto) auto;
    min-height: auto;
    gap: 10px;
    padding: 14px;
    scroll-margin-top: 128px;
  }
  .pipeline-board-header { padding-bottom: 6px; }
  .pipeline-board-header strong { display: none; }
  .pipeline-thread { inset: 72px 18px 150px; width: calc(100% - 36px); height: calc(100% - 222px); }
  .thread-live { opacity: .42; }
  .wave-node { grid-column: 1; grid-row: 2; align-self: stretch; }
  .spectrogram-node { grid-column: 2; grid-row: 2; }
  .token-node { grid-column: 3; grid-row: 2; align-self: stretch; }
  .chain-node { grid-column: 4; grid-row: 2; align-self: stretch; }
  .output-node { grid-column: 5; grid-row: 2; align-self: stretch; }
  .pipeline-node { padding: 10px; gap: 7px; }
  .pipeline-node b { font-size: .8rem; }
  .output-node { background: color-mix(in oklab, var(--well) 94%, black 4%); }
  .spectrogram-node h3 { font-size: clamp(1.06rem, 2.7vw, 1.42rem); max-width: 20ch; }
  .spectrogram-node header { grid-template-columns: 1fr; }
  .spectrogram-node header span { font-size: .52rem; }
  .pipeline-canvas-frame { min-height: 118px; }
  .pipeline-wave { height: 34px; }
  .token-row { display: grid; grid-template-columns: 1fr; align-content: start; gap: 5px; }
  .token-row span { min-width: 0; justify-self: start; font-size: .56rem; padding: 5px 7px; }
  .chain-stack { grid-template-columns: 1fr; gap: 5px; }
  .chain-stack i { width: 2px; height: 12px; justify-self: center; }
  .pipeline-output-grid { grid-template-columns: 1fr; gap: 6px; }
  .pipeline-output-grid span { font-size: .58rem; padding: 6px; line-height: 1.1; color: rgba(238,242,245,.92); }
  .pipeline-output-grid em { color: var(--harbor); }
  .pipeline-steps { grid-row: 3; }
  .pipeline-step { font-size: .74rem; padding: 8px 6px; gap: 5px; }
  .pipeline-step span { width: 20px; height: 20px; font-size: .56rem; }
  .asr-architecture { grid-template-columns: 1fr; }
  .signal-path-stage { inset: 24px 20px; opacity: .58; mix-blend-mode: multiply; }
  .cross-attention { min-height: 70px; }
  .cross-attention span { writing-mode: horizontal-tb; transform: none; padding: 8px 12px; }
  .cross-attention::before { top: 18px; left: 50%; right: auto; width: 2px; height: calc(50% - 32px); }
  .cross-attention::after { bottom: 18px; left: 50%; right: auto; width: 2px; height: calc(50% - 32px); }
  .asr-explain { grid-template-columns: 1fr; }
  .signal-story h2 { font-size: clamp(2.6rem, 12vw, 4.8rem); max-width: 9.5ch; }
  .asr-board { order: -1; }
  .vertical-title { writing-mode: horizontal-tb; position: relative; top: auto; }
  .story-strip.offset { margin-top: 0; }
}

.editorial-spread { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; align-items: stretch; }
.spread-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; background: color-mix(in oklab, var(--paper-soft) 74%, transparent); }
.spectrum { height: 280px; border: 1px solid var(--line); border-radius: var(--radius); background: repeating-linear-gradient(90deg, rgba(159,140,244,.25) 0 10px, rgba(139,227,154,.2) 10px 18px, rgba(209,144,82,.15) 18px 28px); mask-image: linear-gradient(to top, transparent, black 18%, black); }

.cathedral-core { min-height: 620px; display: grid; place-items: center; background: radial-gradient(circle at center, rgba(159,140,244,.22), transparent 28%), linear-gradient(145deg, #151821, #090a0d); }
.core-ring { width: min(430px, 76vw); aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); display: grid; place-items: center; box-shadow: inset 0 0 80px rgba(139,227,154,.12), 0 0 90px rgba(159,140,244,.2); }
.core-ring:before { content: "Local model decode"; font-family: "IBM Plex Mono", monospace; color: var(--harbor); letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }

.command-board { display: grid; grid-template-columns: .9fr 1.1fr; gap: 14px; }
.command-list { display: grid; gap: 10px; }
.command-pill { border: 1px solid var(--line); border-radius: 999px; padding: 12px 14px; background: color-mix(in oklab, var(--paper-soft) 76%, transparent); display: flex; justify-content: space-between; gap: 10px; }

.investor-number { font-family: Sora, sans-serif; font-size: clamp(4rem, 12vw, 11rem); line-height: .82; font-weight: 800; color: color-mix(in oklab, var(--harbor) 70%, var(--ink)); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .grid-floor { transform: none; opacity: .25; }
  .signal-route-live { stroke-dashoffset: 0; }
  .thread-live { stroke-dashoffset: 0; }
  .pipeline-node, .feature-boxes { opacity: 1; transform: none; }
  .signal-transcript span { width: auto; white-space: normal; }
}

@media (max-width: 920px) {
  .top-nav .nav-links a:not(.pilot-link) { display: none; }
  .chapter-rail { display: none; }
  .hero-grid, .section-grid, .editorial-spread, .command-board { grid-template-columns: 1fr; }
  .stage { min-height: 560px; }
  .stage .floating-a, .stage .floating-b, .stage .floating-c { position: relative; left: auto; right: auto; top: auto; bottom: auto; width: auto; margin: 14px; }
  .process-flow { position: relative; left: auto; right: auto; bottom: auto; grid-template-columns: 1fr; margin: 14px; }
  .process-flow span { min-height: 52px; grid-template-columns: 34px 1fr; justify-items: start; text-align: left; padding: 10px 12px; }
  .process-flow span::after { left: 27px; right: auto; top: auto; bottom: -14px; width: 2px; height: 14px; transform: none; }
  .grid-floor { transform: none; opacity: .2; }
  .card-grid, .walkthrough-grid { grid-template-columns: 1fr; }
  .journey-line { grid-template-columns: 1fr; }
  .cs-app { grid-template-columns: 1fr; }
  .cs-rail { border-right: 0; border-bottom: 1px solid var(--line); }
  .cs-rail-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-metrics, .observatory-board { grid-template-columns: 1fr; }
  .obs-transcript { grid-row: auto; }
}

@media (max-width: 760px) {
  .pipeline-board { grid-template-columns: 1fr; grid-template-rows: auto; min-height: auto; }
  .pipeline-thread { display: none; }
  .pipeline-node,
  .wave-node,
  .spectrogram-node,
  .token-node,
  .chain-node,
  .output-node,
  .pipeline-steps { grid-column: 1; grid-row: auto; }
  .pipeline-node { opacity: 1; transform: none; }
  .spectrogram-node header { grid-template-columns: 1fr; }
  .pipeline-canvas-frame { min-height: 340px; }
  .feature-boxes { opacity: 1; }
  .pipeline-output-grid { grid-template-columns: 1fr; }
  .pipeline-steps { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .top-nav { padding: 14px 12px; gap: 10px; }
  .top-nav .nav-links { flex: 0 0 auto; }
  .pilot-link { display: none; }
  .brand { gap: 8px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-word { font-size: .95rem; }
  .hero { padding-top: 92px; }
  h1 { font-size: clamp(3rem, 17vw, 4.4rem); max-width: 9ch; }
  .hero-wordmark { max-width: 9ch; }
  .hero-copy { font-size: 1rem; }
  .asym-harbor { padding-inline: 20px; }
  .cs-rail, .cs-workspace { padding: 12px; }
  .cs-rail-nav, .cs-slips, .cs-metrics { grid-template-columns: 1fr; }
  .cs-slip { min-height: auto; }
  .obs-stats { grid-template-columns: 1fr; }
  .signal-pipeline { padding-inline: 14px; }
  .pipeline-shell,
  .pipeline-intro,
  .pipeline-stage,
  .pipeline-board,
  .pipeline-steps { width: 100%; max-width: 100%; min-width: 0; }
  .pipeline-intro h2 { max-width: 10ch; font-size: clamp(2.25rem, 10.4vw, 3rem); line-height: .98; }
  .pipeline-intro .section-copy { max-width: 34ch; overflow-wrap: break-word; }
  .pipeline-board { padding: 12px; }
  .pipeline-node { min-width: 0; padding: 12px; }
  .spectrogram-node h3 { font-size: clamp(1.7rem, 8.6vw, 2.35rem); max-width: 12ch; }
  .pipeline-canvas-frame { min-height: 310px; }
  .pipeline-output-grid span { gap: 4px; }
  .feature-boxes i { width: 48px; height: 36px; }
  .cs-window { border-radius: 24px; }
  .cs-titlebar { gap: 8px; padding-inline: 14px; }
  .cs-titlebar strong { font-size: .96rem; }
  .cs-status { max-width: 112px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .stage { min-height: auto; padding: 8px 0 12px; }
  .signal-transcript { grid-template-columns: 1fr; }
  .signal-transcript span { white-space: normal; width: auto; }
  .trust-strip { gap: 6px; }
  .badge { white-space: normal; }
  .section { padding-block: 72px; }
}