:root {
  --ink: #f4f7f8;
  --muted: #9ca6b2;
  --dim: #68717c;
  --paper: #eef0f2;
  --paper-ink: #111418;
  --bg: #07090c;
  --surface: #0d1116;
  --surface-2: #12171d;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --blue: #78aaff;
  --blue-bright: #a8c7ff;
  --mint: #5fe1a2;
  --amber: #f6c76e;
  --red: #ff7d7d;
  --violet: #a896ff;
  --shell: min(1240px, calc(100vw - 48px));
  --mono: "SFMono-Regular", "SF Mono", ui-monospace, Menlo, Monaco, Consolas, monospace;
  --ui: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  color-scheme: dark;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--bg);
  font-family: var(--ui);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::selection {
  color: #08100c;
  background: var(--mint);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

section[id],
#demo {
  scroll-margin-top: 76px;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--paper-ink);
  background: var(--paper);
  border-radius: 10px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 76px;
  border-bottom: 1px solid transparent;
  transition: background 240ms ease, border-color 240ms ease, height 240ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  height: 66px;
  background: rgba(7, 9, 12, 0.82);
  border-color: rgba(255, 255, 255, 0.08);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

.header-inner {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 640;
  letter-spacing: -0.025em;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: block;
  border-radius: 8px;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.22));
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
  margin-right: 38px;
}

.desktop-nav a {
  color: #aeb6bf;
  font-size: 13px;
  font-weight: 520;
  transition: color 160ms ease;
}

.desktop-nav a:hover {
  color: var(--ink);
}

.header-cta {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  color: #0b1118;
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 650;
  transition: transform 160ms var(--ease), background 160ms ease;
}

.header-cta:hover {
  background: #fff;
  transform: translateY(-1px);
}

.header-cta svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.menu-toggle,
.mobile-nav {
  display: none;
}

/* Shared */
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: #b4bec8;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.13em;
  line-height: 1;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.eyebrow-line {
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgba(95, 225, 162, 0.08), 0 0 16px rgba(95, 225, 162, 0.52);
  animation: dot-breathe 2.8s ease-in-out infinite;
}

@keyframes dot-breathe {
  0%, 100% { opacity: 0.76; transform: scale(0.92); }
  50% { opacity: 1; transform: scale(1.08); }
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 640;
  transition: transform 180ms var(--ease), background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: #091119;
  background: var(--ink);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.button-primary:hover {
  background: #fff;
}

.button-quiet {
  color: #c2cad2;
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.11);
}

.button-quiet:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(255, 255, 255, 0.17);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 174px 0 94px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 23%, rgba(65, 95, 142, 0.15), transparent 35%),
    linear-gradient(180deg, #080a0e 0%, #07090c 74%, #090b0e 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.19;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.hero-glow {
  position: absolute;
  top: 240px;
  left: 50%;
  width: 760px;
  height: 460px;
  border-radius: 50%;
  background: rgba(83, 134, 222, 0.09);
  filter: blur(110px);
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-copy .eyebrow {
  justify-content: center;
  transition-delay: 80ms;
}

.hero h1 {
  max-width: 960px;
  margin: 32px auto 0;
  font-size: clamp(72px, 9.4vw, 132px);
  font-weight: 620;
  letter-spacing: -0.075em;
  line-height: 0.86;
  text-wrap: balance;
  transition-delay: 140ms;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(105deg, #b7cfff 0%, #f0f5ff 47%, #b1c7ed 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 14px 70px rgba(120, 170, 255, 0.13);
}

.hero-lede {
  max-width: 620px;
  margin: 34px auto 0;
  color: #aab3bd;
  font-size: clamp(17px, 1.6vw, 21px);
  letter-spacing: -0.02em;
  line-height: 1.55;
  text-wrap: balance;
  transition-delay: 210ms;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
  transition-delay: 270ms;
}

.trust-line {
  display: flex;
  justify-content: center;
  gap: 0;
  margin-top: 28px;
  margin-bottom: 0;
  padding: 0;
  color: #717b87;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  list-style: none;
  transition-delay: 320ms;
}

.trust-line li {
  display: inline-flex;
  align-items: center;
}

.trust-line li:not(:last-child)::after {
  content: "";
  width: 3px;
  height: 3px;
  margin: 0 12px;
  border-radius: 50%;
  background: #3f4751;
}

.product-stage {
  position: relative;
  z-index: 2;
  margin-top: 90px;
  transition-delay: 130ms;
}

.stage-halo {
  position: absolute;
  inset: -50px 4% 20px;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(94, 134, 201, 0.19), rgba(35, 50, 72, 0.04) 58%, transparent 74%);
  filter: blur(34px);
}

.mac-frame {
  position: relative;
  padding: 8px;
  border-radius: 31px;
  background: linear-gradient(145deg, #434850 0%, #171a1f 14%, #050608 55%, #282c33 100%);
  box-shadow:
    0 54px 100px rgba(0, 0, 0, 0.55),
    0 10px 32px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.mac-frame::before {
  content: "";
  position: absolute;
  inset: 1px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  pointer-events: none;
}

.mac-screen {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 23px;
  background:
    radial-gradient(circle at 80% 10%, rgba(78, 119, 171, 0.18), transparent 28%),
    linear-gradient(145deg, #18212c 0%, #0b0d11 38%, #11161e 100%);
}

.wallpaper-glow {
  position: absolute;
  right: -10%;
  bottom: -40%;
  width: 70%;
  height: 100%;
  border-radius: 50%;
  opacity: 0.22;
  background: conic-gradient(from 180deg, #315e8a, #171f2b, #3c6e99, #171f2b, #315e8a);
  filter: blur(65px);
}

.mac-menu {
  position: absolute;
  inset: 0 0 auto;
  z-index: 8;
  height: 29px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  color: rgba(239, 243, 248, 0.72);
  background: rgba(24, 28, 34, 0.58);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  font-size: 10px;
  font-weight: 540;
}

.menu-left,
.menu-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-right {
  gap: 12px;
  font-family: var(--mono);
  font-size: 9px;
}

.apple-mark {
  width: 11px;
  height: 13px;
  fill: currentColor;
}

.code-window {
  position: absolute;
  inset: 70px 60px 54px;
  display: grid;
  grid-template-columns: 48px 190px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 13px;
  color: #b9c3ce;
  background: rgba(10, 13, 17, 0.94);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.36);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.file-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 0 10px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: #101318;
}

.traffic-lights {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
}

.traffic-lights i,
.terminal-lights i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ff5f57;
}

.traffic-lights i:nth-child(2),
.terminal-lights i:nth-child(2) { background: #febc2e; }
.traffic-lights i:nth-child(3),
.terminal-lights i:nth-child(3) { background: #28c840; }

.rail-icon {
  width: 100%;
  padding: 9px 0;
  color: #6e7782;
  font-family: var(--mono);
  font-size: 17px;
  text-align: center;
  border-left: 2px solid transparent;
}

.rail-icon.active {
  color: #d9e0e7;
  border-color: var(--blue);
}

.rail-icon.small { font-size: 14px; }
.rail-spacer { flex: 1; }

.file-tree {
  padding: 16px 8px;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: #0d1014;
  font-family: var(--ui);
  font-size: 10px;
}

.file-tree p {
  height: 25px;
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 0 7px;
  border-radius: 4px;
  white-space: nowrap;
}

.file-tree .tree-label {
  height: auto;
  margin-bottom: 12px;
  color: #818a95;
  font-size: 8px;
  letter-spacing: 0.08em;
}

.file-tree .tree-root {
  color: #c6ccd3;
  font-size: 9px;
  font-weight: 650;
}

.file-tree .nested { padding-left: 24px; }
.file-tree .selected { color: #e6e9ed; background: #242a31; }
.file-tree .folder { color: #9aa5b0; }
.file-tree .swift { color: #f1784b; }
.file-tree .doc { color: #7cb7ff; }

.editor {
  position: relative;
  min-width: 0;
  background: #0b0e12;
}

.editor-tabs {
  height: 39px;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid rgba(255, 255, 255, 0.055);
  background: #0d1014;
}

.editor-tabs .tab {
  min-width: 158px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  color: #737d87;
  border-right: 1px solid rgba(255, 255, 255, 0.055);
  font-size: 9px;
}

.editor-tabs .tab.active {
  color: #cbd2d9;
  background: #0b0e12;
  box-shadow: inset 0 1px 0 var(--blue);
}

.editor-tabs b {
  margin-left: auto;
  color: #69737d;
  font-weight: 400;
}

.swift-diamond { color: #f1784b; font-style: normal; }
.md-dot { color: #7cb7ff; font-family: var(--mono); font-size: 7px; font-style: normal; }

.breadcrumbs {
  height: 34px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 15px;
  color: #69727d;
  font-size: 8px;
}

.breadcrumbs b { color: #444c55; }
.breadcrumbs span { color: #98a2ad; }

.code-lines {
  padding: 10px 0;
  font-family: var(--mono);
  font-size: clamp(8px, 0.75vw, 11px);
  line-height: 1.85;
}

.code-lines > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  padding-right: 16px;
}

.code-lines > div.active-line { background: rgba(255, 255, 255, 0.035); }
.code-lines i { padding-right: 13px; color: #3f4750; font-style: normal; text-align: right; user-select: none; }
.code-lines code { color: #c5ccd4; white-space: pre; }
.code-lines em { color: #c69af7; font-style: normal; }
.code-lines span { color: #8ab4e8; }
.code-lines strong { color: #c69af7; font-weight: 500; }
.code-lines b { color: #d6a862; font-weight: 500; }
.code-lines q { color: #a7c785; }

.editor-status {
  position: absolute;
  inset: auto 0 0;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  padding: 0 10px;
  color: #8fa2b5;
  background: #162334;
  font-family: var(--mono);
  font-size: 7px;
}

.editor-status span:first-child { margin-right: auto; }

.hooked-surface {
  --event-color: var(--blue);
  position: absolute;
  top: 7px;
  left: 50%;
  z-index: 20;
  width: min(450px, 45%);
  height: 42px;
  overflow: hidden;
  color: #f1f4f7;
  background: rgba(3, 4, 6, 0.985);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 22px;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.56), inset 0 1px 0 rgba(255, 255, 255, 0.035);
  transform: translateX(-50%);
  transition: width 600ms var(--ease), height 600ms var(--ease), border-radius 600ms var(--ease), box-shadow 600ms var(--ease);
}

.hooked-surface.is-attention { --event-color: var(--amber); }
.hooked-surface.is-complete { --event-color: var(--mint); }
.hooked-surface.is-error { --event-color: var(--red); }

.product-stage.is-expanded .hooked-surface,
.hooked-surface:focus-within,
.hooked-surface:hover {
  width: min(500px, 52%);
  height: 132px;
  border-radius: 23px;
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.68), 0 0 0 1px rgba(255, 255, 255, 0.025), inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.surface-cap {
  height: 41px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
}

.surface-status,
.event-dot {
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--event-color);
  box-shadow: 0 0 8px color-mix(in srgb, var(--event-color) 65%, transparent);
}

.surface-status {
  animation: dot-breathe 2.2s ease-in-out infinite;
}

.surface-wordmark {
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.13em;
}

.surface-body {
  padding: 4px 18px 16px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 260ms ease 100ms, transform 360ms var(--ease) 100ms;
}

.product-stage.is-expanded .surface-body,
.hooked-surface:focus-within .surface-body,
.hooked-surface:hover .surface-body {
  opacity: 1;
  transform: translateY(0);
}

.surface-event {
  display: flex;
  align-items: center;
  gap: 11px;
}

.event-dot {
  width: 7px;
  height: 7px;
}

.event-copy {
  min-width: 0;
  flex: 1;
}

.event-copy p { margin: 0; }
.event-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--event-color);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.06em;
}

.event-meta span:last-child { color: #5f6973; font-weight: 500; }
.event-title { margin-top: 4px !important; font-size: 12px; font-weight: 640; letter-spacing: -0.01em; }
.event-body { margin-top: 1px !important; overflow: hidden; color: #7f8994; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }

.event-action {
  min-width: 54px;
  height: 27px;
  padding: 0 11px;
  color: #bac3cc;
  background: #12161b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  font-size: 9px;
}

.event-action:hover { color: #fff; border-color: rgba(255, 255, 255, 0.2); }

.surface-progress {
  height: 1px;
  margin: 12px 0 0 18px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.07);
}

.surface-progress span {
  display: block;
  width: 44%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--event-color));
  transition: width 450ms var(--ease);
}

.desktop-dock {
  position: absolute;
  bottom: 12px;
  left: 50%;
  z-index: 5;
  height: 46px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
  background: rgba(153, 167, 185, 0.19);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
  -webkit-backdrop-filter: blur(16px) saturate(145%);
  backdrop-filter: blur(16px) saturate(145%);
  transform: translateX(-50%);
}

.dock-app {
  position: relative;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  color: white;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 650;
}

.finder { grid-template-columns: 1fr 1fr; background: linear-gradient(90deg, #65bff4 50%, #d8f3ff 50%); }
.finder i { width: 1px; height: 14px; background: #1c4d73; }
.finder::after { content: ""; position: absolute; bottom: 8px; left: 8px; width: 18px; height: 7px; border-bottom: 1px solid #24567b; border-radius: 50%; }
.terminal { color: #7ae5a8; background: #151a1f; }
.codex { color: #0b1017; background: linear-gradient(140deg, #e9f2ff, #85a9dd); }
.safari { background: linear-gradient(145deg, #65c9ff, #1671e4); }
.trash { color: #66717c; background: linear-gradient(#eff3f6, #adb8c2); }
.dock-separator { width: 1px; height: 26px; background: rgba(255, 255, 255, 0.17); }

.demo-controls {
  position: relative;
  width: max-content;
  max-width: calc(100% - 28px);
  display: flex;
  align-items: center;
  gap: 4px;
  margin: -28px auto 0;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(13, 16, 21, 0.9);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.48);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.scenario {
  min-width: 174px;
  height: 58px;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 14px;
  color: #727c87;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  text-align: left;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
}

.scenario:hover { color: #b9c2cc; }
.scenario.is-active { color: #e8ecf0; background: rgba(255, 255, 255, 0.055); border-color: rgba(255, 255, 255, 0.065); }
.scenario > span:last-child { display: grid; gap: 2px; }
.scenario b { font-size: 11px; font-weight: 620; }
.scenario small { color: #68727d; font-size: 9px; }

.scenario-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
}

.scenario-dot.working { background: var(--blue); box-shadow: 0 0 9px rgba(120, 170, 255, 0.6); }
.scenario-dot.attention { background: var(--amber); box-shadow: 0 0 9px rgba(246, 199, 110, 0.6); }
.scenario-dot.complete { background: var(--mint); box-shadow: 0 0 9px rgba(95, 225, 162, 0.6); }

.tour-toggle {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin: 0 4px;
  color: #7d8792;
  background: transparent;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
}

.tour-toggle:hover { color: #fff; background: rgba(255, 255, 255, 0.05); }
.tour-toggle svg { grid-area: 1 / 1; width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.tour-toggle .play-icon { display: none; }
.tour-toggle[aria-pressed="true"] .pause-icon { display: none; }
.tour-toggle[aria-pressed="true"] .play-icon { display: block; }

.hero-caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 38px;
  color: #6f7883;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
}

.hero-caption span { color: var(--blue); }

/* Editorial attention section */
.attention-section {
  position: relative;
  color: var(--paper-ink);
  background: var(--paper);
  overflow: hidden;
}

.attention-section::before {
  content: "";
  position: absolute;
  top: -200px;
  right: -100px;
  width: 580px;
  height: 580px;
  border: 1px solid rgba(17, 20, 24, 0.08);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(17, 20, 24, 0.018), 0 0 0 160px rgba(17, 20, 24, 0.012);
}

.attention-grid {
  position: relative;
  padding: 128px 0 136px;
}

.section-kicker {
  display: flex;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(17, 20, 24, 0.16);
  color: #525a63;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.attention-section h2 {
  max-width: 920px;
  margin: 74px 0 0;
  font-size: clamp(63px, 8.4vw, 118px);
  font-weight: 620;
  letter-spacing: -0.072em;
  line-height: 0.88;
}

.attention-section h2 span { color: #6d7fa3; }

.attention-lede {
  max-width: 480px;
  margin: 48px 0 0 auto;
  color: #50575f;
  font-size: 20px;
  letter-spacing: -0.025em;
  line-height: 1.5;
}

.attention-steps {
  margin-top: 112px;
  border-top: 1px solid rgba(17, 20, 24, 0.16);
}

.attention-step {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  padding: 32px 0;
  border-bottom: 1px solid rgba(17, 20, 24, 0.16);
}

.step-number {
  padding-top: 4px;
  color: #68717a;
  font-family: var(--mono);
  font-size: 11px;
}

.attention-step > div {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(280px, 1.1fr);
  gap: 80px;
}

.attention-step h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 610;
  letter-spacing: -0.035em;
}

.attention-step p {
  max-width: 520px;
  margin: 2px 0 0;
  color: #5e666f;
  font-size: 15px;
  line-height: 1.65;
}

/* Signals */
.signals-section {
  padding: 150px 0 140px;
  background:
    radial-gradient(circle at 85% 38%, rgba(70, 97, 142, 0.12), transparent 28%),
    #090b0e;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.45fr);
  column-gap: 80px;
  align-items: end;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 28px;
}

.section-heading h2,
.details-heading h2 {
  margin: 0;
  font-size: clamp(52px, 6vw, 84px);
  font-weight: 610;
  letter-spacing: -0.062em;
  line-height: 0.96;
  text-wrap: balance;
}

.section-heading > p:last-child {
  max-width: 420px;
  margin: 0 0 4px;
  color: #929ca7;
  font-size: 17px;
  letter-spacing: -0.018em;
  line-height: 1.62;
}

.signal-showcase {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 36px;
  margin-top: 82px;
}

.signal-tabs {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.signal-tabs button {
  position: relative;
  min-height: 100px;
  display: grid;
  grid-template-columns: 38px 1fr;
  align-items: center;
  padding: 0 14px 0 0;
  color: #69737d;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  text-align: left;
  transition: color 180ms ease, padding 180ms var(--ease);
}

.signal-tabs button::after {
  content: "";
  position: absolute;
  inset: auto auto -1px 0;
  width: 0;
  height: 1px;
  background: var(--blue);
  transition: width 360ms var(--ease), background 180ms ease;
}

.signal-tabs button:hover { color: #aab3bd; padding-left: 4px; }
.signal-tabs button[aria-selected="true"] { color: #eff3f6; }
.signal-tabs button[aria-selected="true"]::after { width: 100%; }
.signal-showcase[data-state="attention"] .signal-tabs button[aria-selected="true"]::after { background: var(--amber); }
.signal-showcase[data-state="complete"] .signal-tabs button[aria-selected="true"]::after { background: var(--mint); }
.signal-showcase[data-state="error"] .signal-tabs button[aria-selected="true"]::after { background: var(--red); }
.signal-index { color: #4f5862; font-family: var(--mono); font-size: 9px; }
.signal-tabs button > span:last-child { display: grid; gap: 4px; }
.signal-tabs b { font-size: 15px; font-weight: 600; }
.signal-tabs small { color: #616b76; font-size: 11px; }

.signal-panel {
  --signal-color: var(--blue);
  position: relative;
  min-height: 438px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    #0c0f13;
  background-size: 40px 40px;
}

.signal-panel.is-attention { --signal-color: var(--amber); }
.signal-panel.is-complete { --signal-color: var(--mint); }
.signal-panel.is-error { --signal-color: var(--red); }

.signal-ambient {
  position: absolute;
  top: 16%;
  left: 24%;
  width: 52%;
  height: 52%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--signal-color) 16%, transparent);
  filter: blur(80px);
  transition: background 300ms ease;
}

.signal-island {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: min(460px, 62%);
  min-height: 132px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 25px;
  background: #020304;
  box-shadow: 0 32px 62px rgba(0, 0, 0, 0.62), 0 0 70px color-mix(in srgb, var(--signal-color) 7%, transparent);
  transform: translate(-50%, -50%);
}

.mini-cap {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.12em;
}

.mini-cap span,
.mini-event > i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-color);
  box-shadow: 0 0 9px color-mix(in srgb, var(--signal-color) 60%, transparent);
}

.mini-event {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 8px 20px 22px;
}

.mini-event > i { width: 7px; height: 7px; flex: 0 0 auto; }
.mini-event > div { min-width: 0; display: grid; flex: 1; gap: 3px; }
.mini-event small { color: var(--signal-color); font-family: var(--mono); font-size: 8px; font-weight: 650; letter-spacing: 0.06em; }
.mini-event b { overflow: hidden; font-size: 12px; font-weight: 630; text-overflow: ellipsis; white-space: nowrap; }
.mini-event span { overflow: hidden; color: #7a8490; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.mini-event button { height: 28px; padding: 0 12px; color: #bdc6cf; background: #11151a; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 8px; font-size: 9px; }

.signal-annotation {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.signal-annotation > span {
  position: relative;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border: 1px solid var(--signal-color);
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal-color) 8%, transparent);
}

.signal-annotation p { display: grid; gap: 2px; margin: 0; }
.signal-annotation b { font-size: 10px; font-weight: 620; }
.signal-annotation small { color: #66717c; font-size: 8px; }
.annotation-one { top: 46px; left: 40px; }
.annotation-two { right: 38px; bottom: 42px; }
.annotation-three { top: 45px; right: 52px; }

.annotation-one::after,
.annotation-two::after,
.annotation-three::after {
  content: "";
  position: absolute;
  height: 1px;
  opacity: 0.32;
  background: var(--signal-color);
  transform-origin: left;
}

.annotation-one::after { top: 8px; left: 7px; width: 108px; transform: rotate(29deg); }
.annotation-three::after { top: 50px; right: 98px; width: 92px; transform: rotate(138deg); }
.annotation-two::after { bottom: 38px; right: 112px; width: 100px; transform: rotate(198deg); }

/* Display fit */
.fit-section {
  padding: 136px 0;
  color: var(--paper-ink);
  background: #e7e9eb;
}

.fit-grid {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 92px;
  align-items: center;
}

.fit-copy .eyebrow { color: #5c6570; }
.fit-copy h2 {
  margin: 28px 0 0;
  font-size: clamp(48px, 5.3vw, 76px);
  font-weight: 610;
  letter-spacing: -0.062em;
  line-height: 0.98;
}

.fit-copy > p {
  max-width: 480px;
  margin: 30px 0 0;
  color: #5d656d;
  font-size: 16px;
  line-height: 1.65;
}

.check-list {
  display: grid;
  gap: 13px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  color: #333a42;
  font-size: 13px;
}

.check-list li { display: flex; align-items: center; gap: 10px; }
.check-list span { width: 19px; height: 19px; display: grid; place-items: center; color: #263b32; background: rgba(95, 225, 162, 0.24); border-radius: 50%; font-size: 10px; font-weight: 700; }

.display-pair {
  position: relative;
  min-height: 490px;
}

.display-card {
  position: absolute;
  width: 76%;
  height: 345px;
  overflow: hidden;
  border: 7px solid #24272b;
  border-bottom-width: 16px;
  border-radius: 18px 18px 12px 12px;
  background: linear-gradient(145deg, #253343, #0c1015 48%, #18212d);
  box-shadow: 0 36px 68px rgba(25, 29, 34, 0.24);
}

.display-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 80%, rgba(86, 133, 185, 0.2), transparent 36%);
}

.display-notch { top: 0; left: 0; z-index: 1; transform: rotate(-2deg); }
.display-island { right: 0; bottom: 0; z-index: 2; transform: rotate(2.4deg); }

.display-menu {
  position: relative;
  z-index: 2;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
  color: rgba(255,255,255,.55);
  background: rgba(8, 10, 13, 0.38);
  font-size: 6px;
}

.display-notch .display-menu::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 96px;
  height: 17px;
  background: #020304;
  border-radius: 0 0 8px 8px;
  transform: translateX(-50%);
}

.display-hud {
  position: absolute;
  top: 6px;
  left: 50%;
  z-index: 4;
  width: 165px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: #f2f5f7;
  background: #020304;
  border-radius: 13px;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.09em;
  transform: translateX(-50%);
}

.display-notch .display-hud { top: 0; border-radius: 0 0 12px 12px; }
.display-hud i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 7px rgba(95, 225, 162, 0.6); }

.display-code {
  position: absolute;
  inset: 65px 48px 35px;
  z-index: 2;
  display: grid;
  align-content: start;
  gap: 20px;
  padding: 28px;
  background: rgba(4, 6, 8, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
}

.display-code span { width: 68%; height: 4px; border-radius: 3px; background: rgba(164, 185, 209, 0.18); }
.display-code span:nth-child(2) { width: 86%; }
.display-code span:nth-child(3) { width: 54%; background: rgba(120, 170, 255, 0.28); }
.display-code span:nth-child(4) { width: 74%; }
.display-card > small { position: absolute; z-index: 5; right: 9px; bottom: 4px; color: rgba(255,255,255,.48); font-family: var(--mono); font-size: 6px; letter-spacing: .06em; }

/* Flow + terminal */
.how-section {
  padding: 154px 0 148px;
  background: #080a0d;
}

.section-heading.compact { max-width: 980px; }
.section-heading.compact > p:last-child { color: #8d98a3; }

.event-flow {
  display: grid;
  grid-template-columns: minmax(215px, 1fr) 110px minmax(160px, 0.8fr) 90px minmax(180px, 0.9fr);
  align-items: center;
  margin-top: 90px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #0b0e12;
}

.flow-sources { display: grid; gap: 11px; }
.flow-sources > div {
  min-height: 66px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.075);
  border-radius: 12px;
  background: rgba(255,255,255,.018);
}

.source-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
}

.codex-source { color: #d7e6ff; background: #24344b; }
.terminal-source { color: #91eab5; background: #192c23; }
.api-source { color: #d2bdff; background: #2a2440; }
.flow-sources p,
.flow-core p,
.flow-surface p { display: grid; gap: 2px; margin: 0; }
.flow-sources b,
.flow-core b,
.flow-surface b { font-size: 11px; font-weight: 620; }
.flow-sources small,
.flow-core small,
.flow-surface small { color: #68727d; font-size: 8px; }

.flow-line {
  position: relative;
  height: 100%;
  min-height: 132px;
}

.flow-line span {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(120,170,255,.05), rgba(120,170,255,.55), rgba(120,170,255,.15));
}

.flow-line i {
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 8px var(--blue);
  transform: translate(-50%, -50%);
  animation: packet-move 2.8s linear infinite;
}

.flow-line i:nth-of-type(2) { animation-delay: -0.9s; }
.flow-line i:nth-of-type(3) { animation-delay: -1.8s; }

@keyframes packet-move {
  from { left: 0; opacity: 0; }
  12%, 88% { opacity: 1; }
  to { left: 100%; opacity: 0; }
}

.flow-core,
.flow-surface {
  display: grid;
  justify-items: center;
  gap: 15px;
  text-align: center;
}

.flow-logo {
  width: 82px;
  height: 82px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(120, 170, 255, 0.26);
  border-radius: 22px;
  background: radial-gradient(circle at 50% 30%, rgba(120,170,255,.15), rgba(255,255,255,.025));
  box-shadow: 0 0 50px rgba(120, 170, 255, 0.08);
}

.flow-logo img { width: 48px; height: 48px; display: block; border-radius: 14px; box-shadow: 0 14px 32px rgba(0,0,0,.28); }
.flow-line.output { min-height: 80px; }
.flow-line.output i { animation-duration: 1.8s; }

.flow-notch {
  width: 140px;
  height: 70px;
  display: grid;
  place-items: start center;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  background: linear-gradient(#1b2530, #0d1116);
  overflow: hidden;
}

.flow-notch span {
  width: 75px;
  height: 20px;
  border-radius: 0 0 9px 9px;
  background: #010203;
}

.terminal-card {
  max-width: 890px;
  margin: 72px auto 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 18px;
  background: #080a0d;
  box-shadow: 0 35px 80px rgba(0,0,0,.35);
}

.terminal-top {
  height: 48px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: #65707b;
  background: #111419;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: var(--mono);
  font-size: 9px;
}

.terminal-lights { display: flex; gap: 6px; margin-right: auto; }
.terminal-lights i { width: 9px; height: 9px; }
.terminal-top > span { position: absolute; left: 50%; transform: translateX(-50%); }

.copy-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  padding: 6px 9px;
  color: #8b95a0;
  background: transparent;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 7px;
  cursor: pointer;
  font-size: 8px;
}

.copy-button:hover { color: #fff; border-color: rgba(255,255,255,.16); }
.copy-button svg { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.2; }
.terminal-card pre { margin: 0; padding: 34px 38px 30px; overflow-x: auto; color: #c4ccd4; font-family: var(--mono); font-size: 13px; line-height: 1.9; }
.terminal-card code { font: inherit; }
.prompt { color: var(--mint); }
.slash { color: #4e5863; }
.flag { color: var(--blue); }
.string { color: #a8cf8a; }

.terminal-result {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 38px;
  color: #9da7b1;
  background: rgba(95,225,162,.035);
  border-top: 1px solid rgba(95,225,162,.1);
  font-family: var(--mono);
  font-size: 9px;
}

.terminal-result small { margin-left: auto; color: #5e6974; }
.success-check { width: 17px; height: 17px; display: grid; place-items: center; color: #092016; background: var(--mint); border-radius: 50%; font-size: 10px; font-weight: 800; }

/* Local section */
.local-section {
  position: relative;
  padding: 154px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 50%, rgba(95,225,162,.09), transparent 30%),
    #0b0f12;
}

.local-noise {
  position: absolute;
  inset: 0;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

.local-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
  align-items: center;
}

.local-copy h2 {
  margin: 28px 0 0;
  font-size: clamp(52px, 5.8vw, 82px);
  font-weight: 610;
  letter-spacing: -0.065em;
  line-height: .98;
}

.local-copy > p {
  max-width: 500px;
  margin: 30px 0 0;
  color: #929da8;
  font-size: 16px;
  line-height: 1.7;
}

.local-facts {
  display: grid;
  gap: 0;
  margin-top: 42px;
  border-top: 1px solid var(--line);
}

.local-facts > div {
  min-height: 76px;
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.local-facts strong { color: var(--mint); font-family: var(--mono); font-size: 9px; font-weight: 600; }
.local-facts span { display: grid; gap: 3px; }
.local-facts b { font-size: 12px; font-weight: 620; }
.local-facts small { color: #65707b; font-size: 9px; }

.local-visual {
  position: relative;
  min-height: 570px;
  display: grid;
  place-items: center;
}

.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(95,225,162,.12);
  border-radius: 50%;
  transform: translate(-50%,-50%);
}

.orbit-one { width: 430px; height: 430px; }
.orbit-two { width: 560px; height: 560px; border-color: rgba(255,255,255,.055); }

.local-machine { position: relative; z-index: 2; width: 310px; }
.machine-screen { height: 194px; overflow: hidden; border: 7px solid #353b40; border-bottom-width: 12px; border-radius: 13px 13px 8px 8px; background: linear-gradient(145deg,#17232b,#090d10); box-shadow: 0 38px 70px rgba(0,0,0,.42); }
.machine-notch { height: 26px; display: grid; place-items: start center; }
.machine-notch i { width: 82px; height: 20px; background: #010203; border-radius: 0 0 9px 9px; box-shadow: 0 9px 18px rgba(0,0,0,.45); }
.machine-lines { display: grid; gap: 20px; padding: 35px 46px; }
.machine-lines span { width: 78%; height: 4px; border-radius: 4px; background: rgba(155,179,194,.14); }
.machine-lines span:nth-child(2) { width: 100%; }
.machine-lines span:nth-child(3) { width: 54%; background: rgba(95,225,162,.28); }
.machine-base { width: 360px; height: 13px; margin-left: -25px; border-radius: 2px 2px 16px 16px; background: linear-gradient(#8c9499,#41474c); box-shadow: 0 12px 22px rgba(0,0,0,.3); }

.packet {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  color: #8d99a4;
  background: rgba(12,17,20,.88);
  border: 1px solid rgba(95,225,162,.14);
  border-radius: 9px;
  box-shadow: 0 14px 28px rgba(0,0,0,.25);
  font-family: var(--mono);
  font-size: 8px;
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.packet i { width: 5px; height: 5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 7px rgba(95,225,162,.6); }
.packet b { color: #a7ce8a; font-weight: 500; }
.packet-one { top: 76px; left: 4px; }
.packet-two { right: -10px; top: 164px; }
.packet-three { bottom: 82px; left: 36px; }
.local-label { position: absolute; bottom: 28px; left: 50%; color: #4f5a63; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; transform: translateX(-50%); }

/* Details */
.details-section {
  padding: 145px 0 150px;
  background: #e9ebed;
  color: var(--paper-ink);
}

.details-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 50px;
}

.details-heading .eyebrow { color: #626b74; align-self: flex-start; margin-top: 12px; }
.detail-list { margin-top: 80px; border-top: 1px solid rgba(17,20,24,.16); }
.detail-row {
  min-height: 132px;
  display: grid;
  grid-template-columns: 70px minmax(220px,.85fr) minmax(300px,1fr) 90px;
  gap: 30px;
  align-items: center;
  border-bottom: 1px solid rgba(17,20,24,.16);
}

.detail-number { color: #737b83; font-family: var(--mono); font-size: 10px; }
.detail-row h3 { margin: 0; font-size: 20px; font-weight: 610; letter-spacing: -.03em; }
.detail-row p { max-width: 480px; margin: 0; color: #626970; font-size: 14px; line-height: 1.6; }
.detail-tag { justify-self: end; padding: 5px 9px; color: #4d5761; border: 1px solid rgba(17,20,24,.17); border-radius: 999px; font-family: var(--mono); font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }

/* Documentation */
.docs-home-section {
  position: relative;
  padding: 140px 0;
  overflow: hidden;
  color: #edf2f6;
  background:
    radial-gradient(circle at 19% 10%, rgba(78,126,216,.14), transparent 34%),
    #090c10;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.docs-home-word {
  position: absolute;
  right: -22px;
  top: -50px;
  color: rgba(255,255,255,.018);
  font-size: clamp(180px,25vw,390px);
  font-weight: 720;
  letter-spacing: -.09em;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.docs-home-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0,.86fr) minmax(430px,1fr);
  gap: 110px;
  align-items: center;
}

.docs-home-copy .eyebrow { color: #9ca8b5; }
.docs-home-copy h2 { margin: 30px 0 0; font-size: clamp(58px,6.4vw,92px); font-weight: 610; letter-spacing: -.067em; line-height: .92; }
.docs-home-copy > p:not(.eyebrow) { max-width: 540px; margin: 30px 0 0; color: #929daa; font-size: 16px; line-height: 1.72; }
.docs-home-cta { margin-top: 34px; background: #edf1f4; }
.docs-home-cta:hover { background: #fff; }

.docs-home-links { display: grid; border-top: 1px solid rgba(255,255,255,.11); }
.docs-home-links a {
  min-height: 104px;
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) 24px;
  gap: 16px;
  align-items: center;
  color: #dfe5ea;
  border-bottom: 1px solid rgba(255,255,255,.11);
  transition: color 180ms ease, padding 240ms var(--ease), background 180ms ease;
}
.docs-home-links a:hover { padding-inline: 13px; color: #fff; background: rgba(255,255,255,.025); }
.docs-home-links > a > span { color: #5e6a76; font-family: var(--mono); font-size: 9px; }
.docs-home-links p { display: grid; gap: 7px; margin: 0; }
.docs-home-links b { font-size: 17px; font-weight: 590; letter-spacing: -.025em; }
.docs-home-links small { color: #737f8b; font-size: 11px; }
.docs-home-links i { justify-self: end; color: #687582; font-size: 15px; font-style: normal; transition: color 160ms ease, transform 200ms var(--ease); }
.docs-home-links a:hover i { color: var(--mint); transform: translate(2px,-2px); }

/* Preview CTA */
.preview-section {
  position: relative;
  padding: 150px 0 145px;
  overflow: hidden;
  color: #0a1018;
  background: linear-gradient(145deg, #9ebcf1 0%, #c9dcff 48%, #9fbceb 100%);
}

.preview-section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image: radial-gradient(rgba(24,43,73,.32) .65px, transparent .65px);
  background-size: 6px 6px;
}

.preview-glow { position: absolute; width: 480px; height: 480px; top: -240px; left: 50%; border-radius: 50%; background: rgba(255,255,255,.65); filter: blur(80px); transform: translateX(-50%); }
.preview-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; text-align: center; }
.preview-mark { width: 74px; height: 74px; display: grid; place-items: center; margin-bottom: 30px; border: 1px solid rgba(10,16,24,.16); border-radius: 23px; background: rgba(255,255,255,.16); box-shadow: inset 0 1px 0 rgba(255,255,255,.42); }
.preview-mark img { width: 56px; height: 56px; display: block; border-radius: 16px; box-shadow: 0 15px 36px rgba(24,43,73,.25); }
.preview-inner .eyebrow { color: #34465e; }
.preview-inner h2 { margin: 30px 0 0; font-size: clamp(58px, 7vw, 100px); font-weight: 620; letter-spacing: -.07em; line-height: .91; }
.preview-inner > p:not(.eyebrow):not(.preview-note) { max-width: 630px; margin: 34px auto 0; color: #3b506b; font-size: 17px; line-height: 1.62; }
.preview-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 36px; }
.button-light { color: #f4f7f8; background: #0a1018; box-shadow: 0 14px 32px rgba(26,46,78,.18); }
.button-light:hover { background: #151d27; }
.button-outline-light { color: #162338; background: rgba(255,255,255,.12); border-color: rgba(10,16,24,.22); }
.button-outline-light:hover { background: rgba(255,255,255,.24); }
.preview-note { max-width: 570px; margin: 26px auto 0; color: rgba(30,49,75,.68); font-family: var(--mono); font-size: 9px; line-height: 1.6; }
.preview-note b { color: #243c5b; font-weight: 650; }

/* Footer */
.site-footer { padding: 72px 0 24px; background: #07090c; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; gap: 60px; align-items: start; }
.footer-brand { font-size: 18px; }
.footer-main > p { margin: 2px 0 0; color: #737d88; font-size: 13px; line-height: 1.7; }
.footer-main nav { display: grid; grid-template-columns: repeat(2, auto); gap: 12px 34px; }
.footer-main nav a { color: #7c8792; font-size: 12px; transition: color 160ms ease; }
.footer-main nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 66px; padding-top: 20px; color: #7d8792; border-top: 1px solid rgba(255,255,255,.07); font-family: var(--mono); font-size: 9px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  color: #dfe6ec;
  background: rgba(19,24,29,.94);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(0,0,0,.4);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 16px);
  transition: opacity 220ms ease, transform 300ms var(--ease);
}

.toast.is-visible { opacity: 1; transform: translate(-50%,0); }
.toast svg { width: 16px; height: 16px; fill: none; stroke: var(--mint); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Responsive */
@media (max-width: 1100px) {
  .desktop-nav { gap: 22px; margin-right: 24px; }
  .mac-screen { min-height: 610px; }
  .code-window { inset: 64px 38px 48px; grid-template-columns: 42px 160px minmax(0,1fr); }
  .hooked-surface { width: 48%; }
  .product-stage.is-expanded .hooked-surface,
  .hooked-surface:hover { width: 56%; }
  .fit-grid { gap: 50px; }
  .event-flow { grid-template-columns: minmax(180px,1fr) 70px minmax(130px,.75fr) 60px minmax(145px,.85fr); padding: 28px; }
  .local-grid { gap: 42px; }
  .packet-two { right: 0; }
}

@media (max-width: 880px) {
  :root { --shell: min(100% - 36px, 720px); }
  .desktop-nav,
  .header-cta { display: none; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-left: auto;
    padding: 11px;
    color: white;
    background: transparent;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 11px;
  }
  .menu-toggle span:not(.sr-only) { grid-area: 1/1; width: 17px; height: 1px; background: currentColor; transition: transform 200ms ease; }
  .menu-toggle span:nth-child(2) { transform: translateY(-3px); }
  .menu-toggle span:nth-child(3) { transform: translateY(3px); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg); }
  .mobile-nav {
    position: fixed;
    inset: 66px 0 auto;
    display: grid;
    padding: 14px 18px 22px;
    background: rgba(7,9,12,.96);
    border-bottom: 1px solid rgba(255,255,255,.08);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    overscroll-behavior: contain;
  }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a { padding: 14px 4px; color: #aeb7c0; border-bottom: 1px solid rgba(255,255,255,.07); font-size: 14px; }
  .mobile-nav a:last-child { color: var(--blue-bright); border-bottom: 0; }

  .hero { padding-top: 150px; }
  .hero h1 { font-size: clamp(64px, 16vw, 106px); }
  .mac-screen { min-height: 510px; }
  .code-window { inset: 58px 24px 42px; grid-template-columns: 40px 135px minmax(0,1fr); }
  .file-tree { font-size: 8px; }
  .code-lines { font-size: 7px; }
  .hooked-surface { width: 54%; }
  .product-stage.is-expanded .hooked-surface,
  .hooked-surface:hover { width: 65%; height: 120px; }
  .desktop-dock { transform: translateX(-50%) scale(.85); transform-origin: bottom center; }
  .scenario { min-width: 138px; }
  .attention-grid { padding: 105px 0 112px; }
  .attention-lede { margin-left: 0; }
  .attention-steps { margin-top: 80px; }
  .attention-step > div { gap: 38px; }
  .section-heading { grid-template-columns: 1fr; gap: 26px; }
  .section-heading > p:last-child { margin-top: 0; }
  .signal-showcase { grid-template-columns: 1fr; }
  .signal-tabs { display: grid; grid-template-columns: repeat(4,1fr); border-left: 1px solid var(--line); }
  .signal-tabs button { min-height: 84px; grid-template-columns: 1fr; gap: 8px; padding: 12px; border-right: 1px solid var(--line); }
  .signal-tabs small { display: none; }
  .fit-grid { grid-template-columns: 1fr; }
  .fit-copy { max-width: 600px; }
  .display-pair { width: min(100%,650px); margin: 10px auto 0; }
  .event-flow { grid-template-columns: 1fr; gap: 0; max-width: 580px; margin-inline: auto; }
  .flow-line { width: 1px; height: 60px; min-height: 60px; margin: 0 auto; }
  .flow-line span { top: 0; bottom: 0; left: 0; width: 1px; height: auto; background: linear-gradient(rgba(120,170,255,.05),rgba(120,170,255,.5),rgba(120,170,255,.05)); }
  .flow-line i { top: 0; left: 50%; animation-name: packet-move-vertical; }
  @keyframes packet-move-vertical { from { top: 0; opacity: 0; } 12%,88% { opacity: 1; } to { top: 100%; opacity: 0; } }
  .flow-core { margin: 14px 0; }
  .flow-line.output { min-height: 50px; height: 50px; }
  .local-grid { grid-template-columns: 1fr; }
  .local-copy { max-width: 620px; }
  .local-visual { width: min(100%,620px); margin-inline: auto; }
  .details-heading { display: grid; }
  .detail-row { grid-template-columns: 48px minmax(180px,.85fr) minmax(240px,1fr) 70px; gap: 20px; }
  .docs-home-grid { grid-template-columns: 1fr; gap: 70px; }
  .docs-home-copy { max-width: 650px; }
  .docs-home-links { width: 100%; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 28px); }
  html { scroll-padding-top: 76px; }
  .site-header { height: 66px; }
  .brand { font-size: 15px; }
  .hero { padding: 130px 0 75px; }
  .hero h1 { margin-top: 25px; font-size: clamp(58px, 18vw, 82px); line-height: .9; }
  .hero-lede { margin-top: 27px; font-size: 16px; }
  .hero-actions { flex-direction: column; width: min(100%,320px); margin-inline: auto; }
  .hero-actions .button { width: 100%; }
  .product-stage { margin-top: 66px; width: calc(100% - 14px); }
  .mac-frame { padding: 5px; border-radius: 21px; }
  .mac-screen { min-height: 390px; border-radius: 16px; }
  .mac-menu { height: 22px; padding: 0 9px; }
  .menu-left { gap: 8px; }
  .menu-left span:nth-of-type(n+3) { display: none; }
  .menu-right span:not(:last-child) { display: none; }
  .code-window { inset: 46px 12px 32px; grid-template-columns: 30px 90px minmax(0,1fr); }
  .traffic-lights { display: none; }
  .file-rail { padding-top: 15px; }
  .rail-icon { font-size: 12px; padding: 7px 0; }
  .file-tree { padding: 10px 4px; font-size: 6px; }
  .file-tree p { height: 19px; padding: 0 4px; gap: 3px; }
  .file-tree .tree-label { font-size: 5px; }
  .file-tree .tree-root { font-size: 6px; }
  .file-tree .nested { padding-left: 12px; }
  .editor-tabs { height: 28px; }
  .editor-tabs .tab { min-width: 100px; padding: 0 7px; font-size: 6px; }
  .editor-tabs .tab:not(.active) { display: none; }
  .breadcrumbs { height: 24px; padding: 0 8px; font-size: 5px; }
  .code-lines { padding-top: 4px; font-size: 5px; line-height: 2; }
  .code-lines > div { grid-template-columns: 25px 1fr; }
  .editor-status { height: 15px; font-size: 4px; }
  .hooked-surface { top: 4px; width: 48%; height: 31px; border-radius: 16px; }
  .surface-cap { height: 30px; }
  .surface-wordmark { font-size: 6px; }
  .surface-status { width: 4px; height: 4px; }
  .product-stage.is-expanded .hooked-surface,
  .hooked-surface:hover { width: 79%; height: 98px; border-radius: 17px; }
  .surface-body { padding: 2px 12px 10px; }
  .surface-event { gap: 7px; }
  .event-dot { width: 5px; height: 5px; }
  .event-meta { font-size: 5px; }
  .event-title { font-size: 8px; }
  .event-body { font-size: 6px; }
  .event-action { min-width: 40px; height: 21px; padding: 0 7px; font-size: 6px; }
  .surface-progress { margin-top: 8px; }
  .desktop-dock { display: none; }
  .demo-controls { width: calc(100% - 16px); margin-top: -15px; border-radius: 13px; }
  .scenario { min-width: 0; height: 49px; flex: 1; justify-content: center; gap: 7px; padding: 0 7px; }
  .scenario small { display: none; }
  .scenario b { font-size: 8px; }
  .tour-toggle { width: 42px; height: 42px; flex: 0 0 auto; margin: 0; }
  .hero-caption { padding: 0 16px; text-align: center; line-height: 1.6; }

  .attention-grid { padding: 86px 0 92px; }
  .section-kicker span:last-child { display: none; }
  .attention-section h2 { margin-top: 50px; font-size: clamp(54px,17vw,76px); }
  .attention-lede { margin-top: 34px; font-size: 17px; }
  .attention-steps { margin-top: 62px; }
  .attention-step { grid-template-columns: 42px 1fr; padding: 26px 0; }
  .attention-step > div { grid-template-columns: 1fr; gap: 10px; }
  .attention-step h3 { font-size: 19px; }
  .attention-step p { font-size: 13px; }

  .signals-section,
  .how-section,
  .local-section,
  .details-section { padding: 98px 0; }
  .docs-home-section { padding: 98px 0; }
  .section-heading h2,
  .details-heading h2 { font-size: clamp(48px,14vw,67px); }
  .section-heading > p:last-child { font-size: 15px; }
  .signal-showcase { margin-top: 54px; }
  .signal-tabs { grid-template-columns: repeat(2,1fr); }
  .signal-tabs button { min-height: 68px; grid-template-columns: 25px 1fr; gap: 4px; padding: 8px; }
  .signal-panel { min-height: 360px; }
  .signal-island { width: 84%; min-height: 116px; }
  .mini-event { padding-inline: 13px; }
  .annotation-one { top: 25px; left: 20px; }
  .annotation-three { top: 24px; right: 20px; }
  .annotation-two { bottom: 25px; right: 20px; }
  .signal-annotation small { display: none; }
  .signal-annotation b { font-size: 8px; }
  .annotation-one::after,
  .annotation-two::after,
  .annotation-three::after { display: none; }

  .fit-section { padding: 96px 0; }
  .fit-grid { gap: 55px; }
  .fit-copy h2 { font-size: clamp(48px,14vw,66px); }
  .display-pair { min-height: 360px; }
  .display-card { width: 84%; height: 245px; border-width: 5px; border-bottom-width: 11px; }
  .display-code { inset: 48px 24px 26px; padding: 18px; gap: 14px; }
  .display-hud { width: 120px; height: 26px; font-size: 5px; }

  .event-flow { margin-top: 55px; padding: 20px; }
  .terminal-card { margin-top: 48px; border-radius: 14px; }
  .terminal-top { height: 44px; }
  .terminal-top > span { display: none; }
  .terminal-card pre { padding: 26px 20px; font-size: 9px; }
  .terminal-result { padding: 12px 20px; }
  .terminal-result small { display: none; }
  .local-grid { gap: 36px; }
  .local-copy h2 { font-size: clamp(50px,14vw,68px); }
  .local-visual { min-height: 420px; transform: scale(.82); transform-origin: top center; margin-bottom: -80px; }
  .packet-two { right: -25px; }
  .orbit-two { width: 500px; height: 500px; }

  .details-heading { gap: 24px; }
  .detail-list { margin-top: 52px; }
  .detail-row { grid-template-columns: 32px 1fr auto; gap: 12px; padding: 24px 0; }
  .detail-row p { grid-column: 2 / -1; font-size: 13px; }
  .detail-row h3 { font-size: 18px; }
  .detail-tag { grid-column: 3; grid-row: 1; }

  .docs-home-grid { gap: 54px; }
  .docs-home-copy h2 { font-size: clamp(52px,15vw,72px); }
  .docs-home-copy > p:not(.eyebrow) { font-size: 14px; }
  .docs-home-cta { width: min(100%,320px); }
  .docs-home-links a { min-height: 92px; grid-template-columns: 32px minmax(0,1fr) 20px; gap: 10px; }
  .docs-home-links b { font-size: 15px; }
  .docs-home-links small { font-size: 10px; }

  .preview-section { padding: 100px 0 92px; }
  .preview-inner h2 { font-size: clamp(52px,15vw,72px); }
  .preview-inner > p:not(.eyebrow):not(.preview-note) { font-size: 15px; }
  .preview-actions { width: min(100%,330px); flex-direction: column; }
  .preview-actions .button { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-main nav { grid-template-columns: repeat(4,auto); justify-content: start; gap: 18px; }
  .footer-bottom { gap: 20px; }
  .footer-bottom span:last-child { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}