:root {
  --paper: #f5f3eb;
  --paper-deep: #ecebe1;
  --surface: #fcfbf5;
  --sage: #e2e9df;
  --sage-light: #edf0e8;
  --ink: #173f39;
  --ink-soft: #2f5b50;
  --muted: #5d6e64;
  --muted-light: #7d8b80;
  --line: #d5ddd2;
  --line-strong: #bdcabd;
  --amber: #b97939;
  --amber-light: #f0dfc7;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Inter", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  --shadow: 0 24px 60px rgba(29, 59, 48, .09);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 26px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image: radial-gradient(rgba(23, 63, 57, .12) .45px, transparent .45px);
  background-size: 5px 5px;
  mask-image: linear-gradient(to bottom, #000, transparent 86%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }

button:focus-visible,
a:focus-visible,
select:focus-visible,
details:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.wrap {
  width: min(100%, 1380px);
  margin-inline: auto;
  padding-inline: 58px;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: -80px;
  z-index: 20;
  padding: 11px 15px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 4px;
  font-size: 12px;
  transition: top .2s ease;
}

.skip-link:focus { top: 18px; }

.site-header {
  min-height: 98px;
  display: flex;
  align-items: center;
  gap: 34px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -.9px;
}

.brand-dot { color: var(--amber); }

.brand-mark {
  position: relative;
  display: inline-block;
  width: 25px;
  height: 24px;
}

.brand-mark i {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
}

.brand-mark i:nth-child(1) { left: 0; top: 8px; }
.brand-mark i:nth-child(2) { left: 9px; top: 0; background: var(--amber); }
.brand-mark i:nth-child(3) { left: 18px; top: 8px; }

.brand-mark.mini { width: 18px; height: 17px; transform: scale(.72); transform-origin: left center; margin-right: -5px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .01em;
}

.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--ink); }

.header-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--ink-soft);
  white-space: nowrap;
  font-size: 10px;
  letter-spacing: .02em;
  transition: border-color .2s ease, background .2s ease;
}

.header-status:hover { background: var(--surface); border-color: var(--ink-soft); }

.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  border-radius: 50%;
  background: var(--amber);
  flex: 0 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(420px, .9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 42px;
  padding-top: 82px;
  overflow: clip;
}

.hero-copy { position: relative; z-index: 1; padding-bottom: 36px; }

.eyebrow,
.section-label,
.preview-sidebar-label,
.demo-sidebar-heading,
.statement-kicker,
.mode-kicker,
.card-topline,
.launch-mark {
  margin: 0;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.7px;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink-soft);
  margin-bottom: 27px;
}

.eyebrow-rule {
  width: 22px;
  height: 1px;
  background: var(--amber);
}

h1, h2, h3, p { margin-top: 0; }

h1, h2, .statement, .launch-section h2 {
  font-family: var(--serif);
  font-weight: 400;
}

h1 {
  max-width: 680px;
  margin-bottom: 25px;
  font-size: clamp(57px, 5.9vw, 82px);
  line-height: .98;
  letter-spacing: -3.6px;
}

em { color: #6a806e; font-style: italic; }
h1 em { white-space: nowrap; }

.hero-intro {
  max-width: 470px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.hero-setup-note {
  max-width: 420px;
  margin: -12px 0 28px;
  color: var(--muted-light);
  font-size: 10px;
  line-height: 1.55;
}

.hero-setup-note span { color: var(--ink-soft); font-weight: 700; }

.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-width: 190px;
  padding: 15px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .01em;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: var(--ink-soft); }
.button-light { background: var(--paper); color: var(--ink); }
.button-light:hover { background: #fffdf5; }

.quiet-link {
  display: inline-flex;
  align-items: center;
  gap: 17px;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 7px;
  color: var(--ink-soft);
  font-size: 11px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 17px 0 0;
  color: var(--muted-light);
  font-size: 9px;
  letter-spacing: .05em;
}

.hero-visual {
  position: relative;
  min-width: 0;
  padding-top: 20px;
  padding-bottom: 32px;
  overflow: hidden;
}

.hero-visual::before {
  display: none;
}

.hero-visual-label {
  position: absolute;
  right: 0;
  top: -2px;
  color: var(--muted-light);
  font-size: 8px;
  line-height: 1.7;
  letter-spacing: 1.4px;
  text-align: right;
}

.hero-art { position: absolute; inset: 31px 0 37px 0; width: 100%; height: calc(100% - 68px); fill: none; stroke: var(--line-strong); stroke-width: 1; opacity: .55; pointer-events: none; animation: orbit-drift 15s ease-in-out infinite; }
.hero-art ellipse:last-child { stroke-dasharray: 2 7; opacity: .75; }

.live-figure { position: relative; z-index: 1; margin: 38px 0 0; }
.live-figure-frame { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 7px; background: #dce6dc; box-shadow: var(--shadow); transform: rotate(1.2deg); animation: live-figure-reveal 1.1s cubic-bezier(.2,.7,.2,1) both; }
.live-figure img { display: block; width: 100%; height: auto; }
.live-figure figcaption { display: flex; align-items: flex-start; justify-content: space-between; gap: 17px; margin-top: 15px; color: var(--muted); font-size: 9px; line-height: 1.5; }
.live-figure figcaption > span { max-width: 290px; }
.live-figure figcaption a { color: var(--ink-soft); white-space: nowrap; }
.live-figure figcaption a > span { margin-left: 8px; }

.preview-shell {
  position: relative;
  z-index: 1;
  margin-top: 38px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  box-shadow: var(--shadow);
  transform: rotate(1.2deg);
}

.preview-toolbar,
.demo-toolbar {
  display: flex;
  align-items: center;
  min-height: 54px;
  gap: 20px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

.preview-brand, .demo-product {
  display: inline-flex;
  align-items: center;
  gap: 1px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.preview-project { color: var(--muted); }

.preview-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: var(--amber);
  font-size: 8px;
  letter-spacing: .8px;
  text-transform: uppercase;
}

.preview-state i,
.recap-header i {
  width: 5px;
  height: 5px;
  display: inline-block;
  background: var(--amber);
  border-radius: 50%;
}

.preview-body { display: grid; grid-template-columns: 145px minmax(0, 1fr) 144px; min-height: 350px; }

.preview-sidebar { padding: 25px 13px 18px; background: var(--sage-light); border-right: 1px solid var(--line); }
.preview-sidebar-label { display: block; color: var(--muted-light); font-size: 7px; letter-spacing: 1.25px; margin-bottom: 18px; }

.preview-thread { display: grid; grid-template-columns: 22px 1fr 5px; align-items: center; gap: 4px; min-height: 34px; padding: 0 6px; color: var(--muted); font-size: 9px; }
.preview-thread span { font-size: 7px; color: var(--muted-light); }
.preview-thread i { width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); }
.preview-thread.active { background: #dfe8db; color: var(--ink); border-radius: 3px; }
.preview-thread.active i { background: var(--amber); }

.preview-sidebar-note { display: flex; align-items: center; gap: 8px; margin: 55px 6px 0; }
.preview-sidebar-note p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 11px; line-height: 1.35; }
.tiny-star { color: var(--amber); font-size: 19px; }

.preview-conversation { padding: 37px 25px; min-width: 0; }
.preview-kicker { display: block; margin-bottom: 14px; color: var(--amber); font-size: 8px; letter-spacing: 1.25px; }
.preview-conversation h2 { max-width: 260px; margin-bottom: 24px; font-size: 27px; line-height: 1.03; letter-spacing: -1px; }
.preview-message { max-width: 300px; margin-bottom: 12px; padding-left: 11px; border-left: 2px solid var(--line); }
.preview-message span { display: block; margin-bottom: 5px; color: var(--muted-light); font-size: 7px; letter-spacing: 1px; text-transform: uppercase; }
.preview-message p { margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.65; }
.preview-message.sierra-message { border-color: var(--amber); }
.preview-links { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 27px; }
.preview-links span { padding: 6px 8px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-size: 8px; }

.preview-recap { padding: 25px 15px; background: #f7f7ef; border-left: 1px solid var(--line); }
.preview-recap strong { display: block; margin: 30px 0 7px; font-size: 10px; font-weight: 600; }
.preview-recap p { margin-bottom: 19px; color: var(--muted); font-size: 9px; line-height: 1.55; }
.preview-progress, .recap-meter { height: 4px; overflow: hidden; background: var(--line); border-radius: 3px; }
.preview-progress span, .recap-meter span { display: block; height: 100%; background: var(--ink-soft); border-radius: inherit; }
.preview-recap small { display: block; margin-top: 12px; color: var(--muted-light); font-family: var(--serif); font-size: 10px; line-height: 1.25; }
.hero-visual-foot { position: absolute; right: 0; bottom: 2px; color: var(--muted-light); font-family: var(--serif); font-size: 11px; font-style: italic; }

.hero-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 74px;
  margin-top: 35px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-foot-label { color: var(--muted); font-size: 8px; font-weight: 700; letter-spacing: 1.5px; }
.hero-foot-copy { color: var(--muted); font-family: var(--serif); font-size: 18px; font-style: italic; }
.hero-foot a { margin-left: auto; font-size: 20px; }

.focus-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 29px;
  padding-bottom: 29px;
  color: var(--muted-light);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 1.25px;
  text-transform: uppercase;
}

.focus-strip span:not(:last-child)::after { content: "·"; margin-left: 16px; color: var(--line-strong); }

.cinema-section { padding-top: 104px; padding-bottom: 96px; background: var(--paper); }
.cinema-intro { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 34px; margin-bottom: 47px; }
.cinema-intro h2 { max-width: 780px; margin: 0 0 21px; font-family: var(--serif); font-size: clamp(42px, 4.7vw, 64px); font-weight: 400; line-height: 1; letter-spacing: -2.1px; }
.cinema-intro p { max-width: 520px; margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.cinema-story { --cinema-ink: #e7eee4; --cinema-muted: #a9c0b1; --cinema-line: rgba(231, 238, 228, .17); overflow: hidden; border: 1px solid #214f47; border-radius: 8px; background: #0d302c; color: var(--cinema-ink); box-shadow: 0 28px 70px rgba(22, 50, 43, .18); }
.cinema-story-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 54px; padding: 0 24px; border-bottom: 1px solid var(--cinema-line); color: var(--cinema-muted); font-size: 11px; font-weight: 700; letter-spacing: 1.25px; text-transform: uppercase; }
.cinema-story-head span:last-child { color: #d7a064; font-weight: 500; letter-spacing: .5px; text-transform: none; }
.cinema-stage { position: relative; min-height: 520px; overflow: hidden; background: radial-gradient(circle at 75% 42%, rgba(67, 125, 101, .33), transparent 31%), radial-gradient(circle at 28% 85%, rgba(184, 120, 57, .12), transparent 32%), linear-gradient(118deg, #0d302c 0%, #113a34 48%, #0b2928 100%); }
.cinema-stage::before { content: ""; position: absolute; inset: 0; opacity: .42; background-image: linear-gradient(rgba(228, 238, 227, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(228, 238, 227, .05) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle at center, #000 4%, transparent 80%); pointer-events: none; }
.cinema-stage::after { content: ""; position: absolute; top: 10%; right: 6%; width: 330px; height: 330px; border: 1px solid rgba(213, 161, 96, .17); border-radius: 50%; opacity: 0; pointer-events: none; }
.cinema-story.is-playing .cinema-stage::after { opacity: 1; animation: cinematic-glow 5.2s ease-in-out infinite; }
.cinema-scene { position: absolute; inset: 0; z-index: 0; display: grid; grid-template-columns: minmax(240px, .7fr) minmax(430px, 1.3fr); align-items: center; gap: 58px; padding: 55px 58px; opacity: 0; transform: translateY(13px); visibility: hidden; pointer-events: none; transition: opacity .65s ease, transform .65s ease, visibility 0s linear .65s; }
.cinema-scene.is-active { z-index: 1; opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition-delay: 0s; }
.cinema-scene-copy { position: relative; z-index: 1; }
.cinema-kicker { display: block; margin-bottom: 19px; color: #d7a064; font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; }
.cinema-scene-copy h3 { max-width: 385px; margin: 0 0 17px; color: var(--cinema-ink); font-family: var(--serif); font-size: clamp(31px, 3.2vw, 46px); font-weight: 400; line-height: 1.04; letter-spacing: -1.3px; }
.cinema-scene-copy p { max-width: 360px; margin: 0 0 22px; color: var(--cinema-muted); font-size: 14px; line-height: 1.75; }
.cinema-callout { display: block; max-width: 315px; padding-left: 13px; border-left: 2px solid #c58a4c; color: #d5e0d5; font-family: var(--serif); font-size: 13px; font-style: italic; line-height: 1.5; }
.cinema-window { position: relative; min-width: 0; overflow: hidden; border: 1px solid rgba(231, 238, 228, .24); border-radius: 7px; background: rgba(6, 24, 24, .68); box-shadow: 0 23px 45px rgba(0, 0, 0, .18); backdrop-filter: blur(8px); }
.cinema-window-bar { display: flex; align-items: center; gap: 13px; min-height: 45px; padding: 0 15px; border-bottom: 1px solid var(--cinema-line); color: #c5d6c8; font-size: 11px; }
.cinema-window-bar > span { display: inline-flex; gap: 4px; }
.cinema-window-bar > span i { width: 5px; height: 5px; display: block; border-radius: 50%; background: #ba7b45; }
.cinema-window-bar > span i:nth-child(2) { background: #73927b; }
.cinema-window-bar > span i:nth-child(3) { background: #a9bda5; }
.cinema-window-bar b { color: #e8eee5; font-size: 12px; font-weight: 600; }
.cinema-window-bar small { margin-left: auto; color: #91a99b; font-size: 10px; }
.cinema-window-foot { display: flex; align-items: center; justify-content: space-between; gap: 13px; min-height: 47px; padding: 0 16px; border-top: 1px solid var(--cinema-line); color: #95aa9d; font-size: 10px; }
.cinema-chip { padding: 6px 8px; border: 1px solid rgba(231, 238, 228, .22); border-radius: 3px; color: #d8e4d9; font-size: 10px; }
.cinema-chat { display: grid; gap: 13px; min-height: 320px; padding: 42px 40px; align-content: center; }
.cinema-chat-bubble { max-width: 480px; padding: 14px 16px; border-left: 2px solid rgba(231, 238, 228, .24); background: rgba(231, 238, 228, .05); }
.cinema-chat-bubble.sierra { margin-left: 48px; border-color: #ca8b4e; background: rgba(202, 139, 78, .09); }
.cinema-chat-bubble small { display: block; margin-bottom: 7px; color: #9eb5a5; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.cinema-chat-bubble.sierra small { color: #d7a064; }
.cinema-chat-bubble p { margin: 0; color: #e6eee4; font-size: 14px; line-height: 1.6; }
.cinema-task-map { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 27px; min-height: 320px; padding: 37px 33px; align-items: center; }
.cinema-main-node { position: relative; z-index: 1; padding: 18px 16px; border: 1px solid rgba(231, 238, 228, .36); border-radius: 5px; background: rgba(231, 238, 228, .09); box-shadow: 0 0 0 5px rgba(196, 220, 198, .04); }
.cinema-main-node span, .cinema-main-node b, .cinema-main-node small { display: block; }
.cinema-main-node span { margin-bottom: 12px; color: #d7a064; font-size: 10px; font-weight: 700; letter-spacing: 1.2px; }
.cinema-main-node b { color: #ecf1e9; font-size: 13px; font-weight: 600; }
.cinema-main-node small { margin-top: 8px; color: #95aa9d; font-size: 10px; }
.cinema-task-list { position: relative; display: grid; gap: 10px; }
.cinema-task-list::before { content: ""; position: absolute; left: -27px; top: 25px; bottom: 25px; width: 1px; background: linear-gradient(to bottom, transparent, #c7894f 18%, #c7894f 82%, transparent); }
.cinema-task { position: relative; display: grid; grid-template-columns: 26px minmax(0, 1fr) auto; align-items: center; gap: 9px; min-height: 66px; padding: 10px 12px; border: 1px solid rgba(231, 238, 228, .16); border-radius: 4px; background: rgba(231, 238, 228, .045); }
.task-line { position: absolute; left: -27px; width: 27px; height: 1px; background: #c7894f; }
.task-icon { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; color: #0e302b; font-family: var(--serif); font-size: 14px; }
.task-icon.claude { background: #d3a06f; }
.task-icon.codex { background: #c2d7bf; }
.task-icon.gemini { background: #93b19a; }
.cinema-task b, .cinema-task small { display: block; }
.cinema-task b { color: #e8eee5; font-size: 12px; font-weight: 600; }
.cinema-task small { margin-top: 4px; color: #9eb5a5; font-size: 12px; }
.cinema-task em { color: #d7a064; font-family: var(--sans); font-size: 12px; font-style: normal; }
.cinema-evidence { display: grid; gap: 9px; min-height: 320px; padding: 34px 34px 35px; align-content: center; }
.cinema-evidence-row { display: grid; grid-template-columns: 24px minmax(0, 1fr) auto; align-items: center; gap: 12px; min-height: 54px; padding: 7px 12px; border: 1px solid rgba(231, 238, 228, .16); border-radius: 4px; background: rgba(231, 238, 228, .045); }
.cinema-evidence-row.open { border-color: rgba(215, 160, 100, .45); }
.evidence-icon { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; color: #0e302b; background: #bdd4bd; font-family: var(--serif); font-size: 14px; }
.evidence-icon.memory { background: #d2a16f; }
.evidence-icon.model { background: #99b39d; font-family: var(--sans); font-size: 10px; }
.evidence-icon.question { background: #b99068; }
.cinema-evidence-row b, .cinema-evidence-row small { display: block; }
.cinema-evidence-row b { color: #e8eee5; font-size: 12px; font-weight: 600; }
.cinema-evidence-row small { margin-top: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #9eb5a5; font-size: 10px; }
.evidence-tag { color: #a9c0b1; font-size: 9px; font-weight: 700; letter-spacing: 1px; }
.cinema-recap-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 17px; min-height: 320px; padding: 45px 37px; align-items: center; }
.cinema-recap-message { padding: 19px 20px; border-left: 2px solid #c7894f; background: rgba(202, 139, 78, .09); }
.cinema-recap-message small { display: block; margin-bottom: 11px; color: #d7a064; font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.cinema-recap-message p { margin: 0 0 16px; color: #e8eee5; font-size: 15px; line-height: 1.6; }
.cinema-recap-model { color: #a9c0b1; font-size: 10px; }
.cinema-recap-list { display: grid; gap: 11px; padding: 18px; border: 1px solid rgba(231, 238, 228, .17); border-radius: 4px; color: #afc4b3; font-size: 10px; }
.cinema-recap-list > span { color: #d7a064; font-size: 9px; font-weight: 700; letter-spacing: 1.2px; }
.cinema-recap-list > b { margin-bottom: 5px; color: #e8eee5; font-size: 13px; font-weight: 600; }
.cinema-recap-list div { display: flex; align-items: center; gap: 7px; }
.cinema-recap-list i { width: 5px; height: 5px; border-radius: 50%; background: #c7894f; }
.cinema-control-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 82px; padding: 14px 23px; border-top: 1px solid var(--cinema-line); }
.cinema-scenes { display: grid; grid-template-columns: repeat(4, minmax(88px, 1fr)); gap: 4px; min-width: 0; }
.cinema-scene-tab { display: grid; grid-template-columns: 24px 1fr; align-items: center; gap: 5px; min-height: 51px; padding: 7px 9px; border: 1px solid transparent; border-radius: 4px; background: transparent; color: #a9c0b1; text-align: left; cursor: pointer; }
.cinema-scene-tab:hover { background: rgba(231, 238, 228, .08); }
.cinema-scene-tab.is-active, .cinema-scene-tab[aria-selected="true"] { border-color: rgba(231, 238, 228, .21); background: rgba(231, 238, 228, .1); color: #edf2ea; }
.cinema-scene-tab > span { grid-row: span 2; align-self: start; padding-top: 2px; color: #d7a064; font-size: 10px; }
.cinema-scene-tab b, .cinema-scene-tab small { display: block; }
.cinema-scene-tab b { font-size: 12px; font-weight: 600; }
.cinema-scene-tab small { margin-top: 3px; color: #8fa99a; font-size: 12px; }
.cinema-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.cinema-action { min-height: 42px; padding: 8px 11px; border: 1px solid rgba(231, 238, 228, .2); border-radius: 4px; background: transparent; color: #bdd0c1; font-size: 12px; cursor: pointer; }
.cinema-action:hover:not(:disabled) { border-color: rgba(231, 238, 228, .5); background: rgba(231, 238, 228, .08); color: #f0f3ed; }
.cinema-action.primary { border-color: #d7a064; background: #c7894f; color: #112e2a; font-weight: 700; }
.cinema-action.primary:hover:not(:disabled) { background: #d9a067; }
.cinema-action:disabled { cursor: default; opacity: .42; }
.cinema-progress { height: 3px; background: rgba(231, 238, 228, .12); }
.cinema-progress span { display: block; width: 0; height: 100%; background: #d7a064; transition: width .2s linear; }
.cinema-caption { margin: 15px 0 0; color: var(--muted-light); font-size: 10px; line-height: 1.5; }
.cinema-caption span { color: var(--ink-soft); font-weight: 700; }

.section { padding-top: 106px; padding-bottom: 106px; }
.workspace-section { background: var(--sage-light); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-intro { display: grid; grid-template-columns: 155px minmax(0, 1fr); gap: 34px; }
.section-label { color: var(--muted-light); padding-top: 10px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) 350px; align-items: end; gap: 56px; margin-bottom: 51px; }
h2 { margin: 0; font-size: clamp(39px, 4.4vw, 59px); line-height: 1.02; letter-spacing: -2px; }
.section-heading > p { max-width: 365px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.8; }

.demo-shell { overflow: hidden; background: var(--surface); border: 1px solid var(--line-strong); border-radius: 7px; box-shadow: 0 26px 55px rgba(29, 59, 48, .1); }
.demo-secondary-head { display: flex; align-items: baseline; gap: 15px; margin: 48px 0 14px; color: var(--muted-light); }
.demo-secondary-head span { color: var(--ink-soft); font-size: 10px; font-weight: 700; letter-spacing: 1.35px; }
.demo-secondary-head p { margin: 0; color: var(--muted); font-size: 12px; }
.demo-toolbar { min-height: 59px; padding-inline: 23px; font-size: 12px; }
.demo-product { min-width: 94px; }
.demo-project { display: flex; align-items: baseline; gap: 10px; color: var(--ink); }
.demo-project span { color: var(--muted-light); font-size: 7px; letter-spacing: 1.25px; }
.demo-project strong { font-size: 12px; font-weight: 600; }
.demo-controls { display: flex; align-items: center; gap: 9px; margin-left: auto; }
.demo-controls label { color: var(--muted-light); font-size: 12px; letter-spacing: .8px; text-transform: uppercase; }
.demo-controls select { min-width: 100px; min-height: 40px; padding: 7px 25px 7px 9px; border: 1px solid var(--line-strong); border-radius: 3px; background: var(--surface); color: var(--ink); font-size: 12px; }
.illustrative-tag { padding: 7px 9px; border: 1px solid var(--line); border-radius: 3px; color: var(--amber); font-size: 12px; letter-spacing: .8px; text-transform: uppercase; white-space: nowrap; }

.demo-grid { display: grid; grid-template-columns: 218px minmax(0, 1fr) 235px; min-height: 485px; }
.demo-sidebar { padding: 26px 14px 19px; background: var(--sage-light); border-right: 1px solid var(--line); }
.demo-sidebar-heading { display: flex; align-items: center; justify-content: space-between; margin: 0 10px 17px; color: var(--muted-light); font-size: 12px; letter-spacing: 1.3px; }
.demo-sidebar-heading b { color: var(--ink-soft); font-size: 17px; font-weight: 400; line-height: .5; }
.demo-tabs { display: grid; gap: 5px; }
.demo-tab { display: grid; grid-template-columns: 25px minmax(0, 1fr) 14px; align-items: start; gap: 5px; width: 100%; min-height: 58px; padding: 11px 9px; border: 0; border-radius: 4px; background: transparent; text-align: left; cursor: pointer; }
.demo-tab:hover { background: rgba(221, 231, 220, .65); }
.demo-tab[aria-selected="true"] { background: #dbe7da; }
.tab-number { padding-top: 1px; color: var(--muted-light); font-size: 10px; }
.tab-copy { min-width: 0; }
.tab-copy b, .tab-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tab-copy b { color: var(--ink); font-size: 12px; font-weight: 600; }
.tab-copy small { margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.2; }
.tab-arrow { color: var(--muted-light); font-size: 13px; }
.demo-tab[aria-selected="true"] .tab-arrow { color: var(--amber); }
.sidebar-connection { display: flex; align-items: center; gap: 10px; margin: 67px 10px 0; }
.connection-glyph { color: var(--amber); font-size: 23px; }
.sidebar-connection p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 12px; line-height: 1.4; }

.conversation-panel { min-width: 0; padding: 38px 41px; background: var(--surface); }
.panel-header { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.panel-kicker { margin: 0; color: var(--amber); font-size: 12px; font-weight: 700; letter-spacing: 1.35px; }
.model-badge { display: inline-flex; align-items: center; gap: 6px; min-height: 30px; padding: 5px 8px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-size: 12px; }
.model-badge i { width: 5px; height: 5px; display: inline-block; border-radius: 50%; background: var(--ink-soft); }
.conversation-panel h3 { max-width: 520px; margin-bottom: 16px; font-family: var(--serif); font-size: 32px; font-weight: 400; line-height: 1.08; letter-spacing: -1px; }
.panel-description { max-width: 520px; margin-bottom: 27px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.panel-question, .panel-reply { max-width: 570px; padding: 12px 15px; border-left: 2px solid var(--line); }
.panel-question { margin-bottom: 9px; }
.panel-reply { border-color: var(--amber); }
.panel-question span, .panel-reply span { display: block; margin-bottom: 5px; color: var(--muted-light); font-size: 10px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.panel-question p, .panel-reply p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.65; }
.panel-reply p em { color: var(--ink-soft); }
.panel-links { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 27px; }
.panel-link { padding: 8px 10px; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); font-size: 11px; }
.panel-footer-note { margin-top: 27px; color: var(--muted-light); font-family: var(--serif); font-size: 13px; font-style: italic; }

.agent-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 25px; }
.agent { min-width: 0; padding: 14px 11px; border: 1px solid var(--line); border-radius: 4px; background: #fafaf3; }
.agent-symbol { color: var(--amber); font-family: var(--serif); font-size: 23px; }
.agent h4 { margin: 12px 0 7px; font-size: 12px; font-weight: 600; }
.agent p { min-height: 42px; margin: 0 0 11px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.agent small { display: block; padding-top: 8px; border-top: 1px solid var(--line); color: var(--amber); font-size: 11px; line-height: 1.3; letter-spacing: .5px; text-transform: uppercase; }

.output-list { display: grid; gap: 8px; margin-top: 25px; }
.output-item { display: flex; align-items: center; gap: 13px; padding: 12px 13px; border: 1px solid var(--line); border-radius: 4px; background: #fafaf3; }
.output-symbol { color: var(--amber); font-family: var(--serif); font-size: 20px; }
.output-item b { display: block; margin-bottom: 4px; font-size: 12px; font-weight: 600; }
.output-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.panel-callout { margin-top: 23px; padding: 10px 13px; border-left: 2px solid var(--line-strong); color: var(--muted); font-size: 12px; line-height: 1.6; }
.panel-action { display: inline-flex; align-items: center; gap: 13px; min-height: 40px; margin-top: 24px; padding: 8px 0; border-bottom: 1px solid var(--line-strong); background: transparent; border-top: 0; border-right: 0; border-left: 0; cursor: pointer; color: var(--ink-soft); font-size: 12px; }

.recap-panel { padding: 27px 22px; background: #f8f8f1; border-left: 1px solid var(--line); }
.recap-header { display: flex; align-items: center; justify-content: space-between; color: var(--muted-light); font-size: 10px; font-weight: 700; letter-spacing: 1.3px; }
.recap-panel h3 { margin: 31px 0 8px; font-family: var(--serif); font-size: 21px; font-weight: 400; letter-spacing: -.5px; }
.recap-summary { max-width: 190px; margin-bottom: 21px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.recap-meter-label { display: flex; justify-content: space-between; margin-top: 7px; color: var(--muted-light); font-size: 10px; }
.recap-meter-label b { color: var(--ink-soft); font-weight: 600; }
.recap-list { display: grid; gap: 12px; margin: 28px 0 0; padding: 0; list-style: none; }
.recap-list li { display: flex; align-items: flex-start; gap: 8px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.check-mark { color: var(--ink-soft); font-size: 10px; }
.open-mark { color: var(--amber); font-size: 11px; }
.recap-list li.open { color: var(--ink-soft); }
.recap-bottom { display: grid; gap: 5px; margin-top: 45px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted-light); font-size: 10px; }
.recap-bottom strong { color: var(--muted); font-size: 11px; font-weight: 500; }

.demo-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 55px; padding: 0 23px; border-top: 1px solid var(--line); }
.demo-footer > span { color: var(--muted-light); font-size: 12px; line-height: 1.5; }
.demo-footer > span i { width: 5px; height: 5px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--amber); }
.demo-next { display: inline-flex; align-items: center; gap: 13px; min-height: 40px; padding: 7px 0; border: 0; border-bottom: 1px solid var(--line-strong); background: transparent; cursor: pointer; color: var(--ink-soft); font-size: 12px; }
.demo-next span { font-size: 14px; }
.demo-caption { margin: 16px 0 0; color: var(--muted-light); font-size: 9px; letter-spacing: .01em; }
.demo-caption span { color: var(--ink-soft); font-weight: 600; }

.provider-section { background: var(--paper); }
.provider-layout { display: grid; grid-template-columns: .72fr 1.28fr; align-items: stretch; gap: 75px; }
.provider-statement { padding: 10px 0 4px; }
.statement-kicker { margin-bottom: 24px; color: var(--amber); }
.statement { max-width: 390px; margin-bottom: 22px; font-size: clamp(27px, 3vw, 39px); line-height: 1.12; letter-spacing: -1.2px; }
.statement-note { max-width: 320px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.provider-roster { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.provider-card { position: relative; min-height: 245px; padding: 18px 15px; border: 1px solid var(--line); border-radius: 4px; background: var(--surface); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.provider-card:hover, .provider-card.active { transform: translateY(-5px); border-color: var(--line-strong); background: #faf9f0; }
.provider-index { color: var(--muted-light); font-size: 8px; }
.provider-name { display: flex; align-items: center; gap: 9px; margin-top: 38px; }
.model-symbol { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; color: var(--paper); font-family: var(--serif); font-size: 16px; }
.codex-symbol { background: var(--ink); }
.claude-symbol { background: #a9664c; }
.gemini-symbol { background: #748d78; }
.provider-name h3 { margin: 0; font-family: var(--serif); font-size: 21px; font-weight: 400; }
.provider-card p { min-height: 64px; margin: 18px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.provider-role { position: absolute; left: 15px; right: 15px; bottom: 18px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--amber); font-size: 7px; letter-spacing: .75px; text-transform: uppercase; }
.continuity-line { display: flex; align-items: center; gap: 11px; margin-top: 57px; color: var(--muted-light); font-size: 8px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.continuity-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-soft); }
.continuity-rule { width: 48px; height: 1px; background: var(--line-strong); }

.mode-section { background: var(--paper-deep); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mode-shell { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); box-shadow: 0 20px 46px rgba(29, 59, 48, .06); }
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1px solid var(--line); }
.mode-tab { display: grid; grid-template-columns: 25px auto 1fr; align-items: center; gap: 8px; min-height: 60px; padding: 0 23px; border: 0; background: transparent; text-align: left; cursor: pointer; }
.mode-tab + .mode-tab { border-left: 1px solid var(--line); }
.mode-tab:hover { background: #faf9f0; }
.mode-tab[aria-selected="true"] { background: var(--sage-light); }
.mode-tab > span { color: var(--muted-light); font-size: 8px; }
.mode-tab b { font-size: 12px; font-weight: 600; }
.mode-tab small { justify-self: end; color: var(--muted); font-size: 12px; }
.mode-content { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; padding: 42px 50px 46px; }
.mode-kicker { display: block; margin-bottom: 17px; color: var(--amber); font-size: 12px; }
.mode-copy h3 { max-width: 350px; margin-bottom: 15px; font-family: var(--serif); font-size: 32px; font-weight: 400; line-height: 1.08; letter-spacing: -1px; }
.mode-copy > p { max-width: 350px; margin-bottom: 24px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.mode-note { display: flex; align-items: flex-start; gap: 10px; max-width: 320px; padding-left: 12px; border-left: 2px solid var(--line-strong); color: var(--muted); font-family: var(--serif); font-size: 12px; line-height: 1.5; }
.mode-note > span { color: var(--amber); }
.mode-visual { position: relative; min-height: 228px; padding: 9px 0 0 35px; }
.mode-visual::before { content: ""; position: absolute; left: 9px; top: 0; bottom: 11px; width: 1px; background: var(--line); }
.mode-bubble { position: relative; max-width: 330px; margin-bottom: 14px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 4px; background: #fafaf3; }
.mode-bubble::before { content: ""; position: absolute; left: -30px; top: 18px; width: 21px; height: 1px; background: var(--line); }
.mode-bubble span { display: block; margin-bottom: 6px; color: var(--muted-light); font-size: 8px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; }
.mode-bubble p { margin: 0; color: var(--ink-soft); font-size: 10px; line-height: 1.6; }
.mode-bubble.response { border-color: var(--line-strong); }
.mode-bubble.response span { color: var(--amber); }
.mode-bubble.response strong { font-weight: 600; }
.mode-context-chip { display: inline-flex; align-items: center; gap: 10px; margin-top: 9px; padding: 8px 10px; border: 1px dashed var(--line-strong); border-radius: 3px; color: var(--muted); font-size: 8px; }
.mode-context-chip span { color: var(--ink-soft); font-weight: 700; }
.pursuit-visual { display: grid; align-content: start; gap: 8px; }
.pursuit-plan { padding: 12px 14px; border: 1px solid var(--line); border-radius: 4px; background: #fafaf3; }
.pursuit-plan-top { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 11px; }
.pursuit-plan-top span { color: var(--amber); font-size: 8px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; }
.pursuit-plan-top small { color: var(--muted-light); font-size: 8px; }
.pursuit-task { display: grid; grid-template-columns: 7px 1fr auto; align-items: center; gap: 8px; padding: 9px 0; border-top: 1px solid var(--line); }
.pursuit-task i { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-soft); }
.pursuit-task b { font-size: 9px; font-weight: 600; }
.pursuit-task small { color: var(--muted); font-size: 8px; }
.pursuit-return { margin: 4px 0 0; padding-left: 12px; border-left: 2px solid var(--amber); color: var(--muted); font-family: var(--serif); font-size: 11px; line-height: 1.45; }
.section-footnote { margin: 15px 0 0; color: var(--muted-light); font-size: 9px; }
.section-footnote span { color: var(--ink-soft); font-weight: 600; }

.memory-section { background: var(--sage-light); }
.memory-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.memory-card { min-height: 410px; padding: 28px 30px 24px; border: 1px solid var(--line-strong); border-radius: 5px; background: var(--surface); }
.memory-card-trace { background: #f8f7ee; }
.card-topline { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: var(--muted-light); font-size: 8px; letter-spacing: 1.25px; }
.card-status { color: var(--ink-soft); }
.card-status.amber { color: var(--amber); }
.memory-card h3 { max-width: 360px; margin: 37px 0 12px; font-family: var(--serif); font-size: 29px; font-weight: 400; line-height: 1.1; letter-spacing: -.8px; }
.card-intro { max-width: 375px; margin-bottom: 25px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.memory-file-list { display: grid; gap: 7px; }
.memory-file { display: grid; grid-template-columns: 25px minmax(0, 1fr) auto; align-items: center; gap: 9px; min-height: 47px; padding: 7px 9px; border: 1px solid var(--line); border-radius: 3px; }
.memory-file.imported { border-style: dashed; }
.file-icon { color: var(--amber); font-family: var(--serif); font-size: 19px; text-align: center; }
.memory-file b, .memory-file small { display: block; }
.memory-file b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); font-size: 9px; font-weight: 600; }
.memory-file small { margin-top: 3px; color: var(--muted-light); font-size: 8px; }
.memory-file > i { color: var(--muted-light); font-size: 11px; font-style: normal; }
.card-note { display: flex; align-items: center; gap: 8px; margin: 24px 0 0; color: var(--muted-light); font-family: var(--serif); font-size: 11px; font-style: italic; }
.card-note .tiny-star { font-size: 16px; }
.trace-list { display: grid; gap: 0; margin-top: 26px; }
.trace-row { display: grid; grid-template-columns: 12px minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 47px; padding: 0 8px; border: 1px solid var(--line); border-radius: 3px; }
.trace-dot { width: 8px; height: 8px; display: block; border-radius: 50%; background: var(--ink-soft); }
.trace-dot.output { background: var(--amber); }
.trace-dot.question { background: #9b8062; }
.trace-row b, .trace-row small { display: block; }
.trace-row b { color: var(--ink-soft); font-size: 9px; font-weight: 600; }
.trace-row small { margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 8px; }
.trace-tag { color: var(--muted-light); font-size: 7px; font-weight: 700; letter-spacing: .8px; }
.trace-connector { width: 1px; height: 13px; margin-left: 12px; background: var(--line-strong); }

.writing-section { background: var(--paper); padding-top: 96px; padding-bottom: 96px; }
.writing-banner { display: grid; grid-template-columns: 1.18fr .82fr; align-items: end; gap: 80px; padding-top: 35px; border-top: 1px solid var(--line-strong); }
.writing-banner h2 { max-width: 700px; margin-top: 26px; }
.writing-side { max-width: 310px; padding-bottom: 4px; }
.writing-side p { margin-bottom: 25px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.writing-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.writing-tags span { padding: 7px 9px; border: 1px solid var(--line); border-radius: 3px; color: var(--ink-soft); font-size: 8px; font-weight: 700; letter-spacing: .9px; text-transform: uppercase; }

.faq-section { padding-top: 90px; padding-bottom: 110px; border-top: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 85px; }
.faq-layout h2 { margin-top: 27px; }
.faq-intro { max-width: 270px; margin-top: 25px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.faq-list { min-width: 0; border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-width: 0; min-height: 66px; cursor: pointer; list-style: none; color: var(--ink-soft); font-family: var(--serif); font-size: 19px; overflow-wrap: anywhere; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--amber); font-family: var(--sans); font-size: 20px; font-weight: 300; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 620px; margin: -2px 35px 21px 0; color: var(--muted); font-size: 11px; line-height: 1.8; }

.launch-section { background: var(--ink); color: var(--paper); }
.launch-inner { min-height: 440px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 75px; padding-bottom: 75px; }
.launch-mark { display: inline-flex; align-items: center; gap: 9px; color: #b6c9ba; font-size: 8px; }
.launch-mark .status-dot { background: #d79a52; }
.launch-section h2 { max-width: 720px; margin: 30px 0 20px; color: var(--paper); font-size: clamp(43px, 5.4vw, 72px); line-height: .98; letter-spacing: -2.8px; }
.launch-section h2 em { color: #a9c2aa; }
.launch-section p { max-width: 400px; margin-bottom: 28px; color: #b6c9ba; font-size: 12px; line-height: 1.8; }

.site-footer { min-height: 115px; display: flex; align-items: center; gap: 38px; border-top: 1px solid rgba(213, 221, 210, .65); }
.site-footer p { margin: 0; color: var(--muted); font-family: var(--serif); font-size: 15px; font-style: italic; }
.site-footer > span { margin-left: auto; color: var(--muted-light); font-size: 8px; }

@media (max-width: 1120px) {
  .wrap { padding-inline: 36px; }
  .site-nav { gap: 18px; }
  .hero { grid-template-columns: minmax(390px, .9fr) minmax(0, 1.1fr); gap: 28px; padding-top: 64px; }
  h1 { font-size: clamp(52px, 5.9vw, 76px); }
  .preview-body { grid-template-columns: 125px minmax(0, 1fr) 125px; }
  .preview-sidebar-note { margin-top: 40px; }
  .demo-grid { grid-template-columns: 190px minmax(0, 1fr) 205px; }
  .demo-sidebar { padding-inline: 10px; }
  .conversation-panel { padding-inline: 28px; }
  .recap-panel { padding-inline: 17px; }
  .section-heading { grid-template-columns: minmax(0, 1fr) 300px; gap: 32px; }
  .provider-layout { gap: 45px; }
  .mode-content { gap: 38px; padding-inline: 36px; }
  .faq-layout { gap: 55px; }
  .cinema-scene { grid-template-columns: minmax(220px, .75fr) minmax(0, 1.25fr); gap: 32px; padding-inline: 34px; }
  .cinema-task-map { grid-template-columns: 142px minmax(0, 1fr); gap: 22px; padding-inline: 24px; }
}

@media (max-width: 900px) {
  .wrap { padding-inline: 24px; }
  .site-header { min-height: 112px; gap: 20px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 9px; }
  .site-nav { display: flex; order: 3; width: 100%; margin: 0; gap: 22px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { flex: 0 0 auto; }
  .header-status { margin-left: auto; font-size: 9px; }
  .hero { grid-template-columns: 1fr; padding-top: 47px; }
  .hero-copy { padding-bottom: 6px; }
  h1 { max-width: 640px; font-size: clamp(56px, 10vw, 84px); }
  .hero-intro { max-width: 520px; }
  .hero-visual { width: min(100%, 650px); justify-self: center; margin-top: 23px; }
  .hero-visual::before { right: -3%; }
  .hero-foot { margin-top: 20px; }
  .focus-strip { flex-wrap: wrap; justify-content: flex-start; gap: 8px 17px; }
  .focus-strip span:not(:last-child)::after { margin-left: 17px; }
  .section { padding-top: 78px; padding-bottom: 78px; }
  .section-intro { grid-template-columns: 1fr; gap: 20px; }
  .section-label { padding-top: 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; margin-bottom: 34px; }
  .section-heading > p { max-width: 550px; }
  .cinema-intro { grid-template-columns: 1fr; gap: 20px; }
  .cinema-stage { min-height: 790px; }
  .cinema-scene { grid-template-columns: 1fr; align-content: center; gap: 25px; padding: 40px 35px; overflow-y: auto; }
  .cinema-scene-copy h3 { max-width: 570px; }
  .cinema-scene-copy p { max-width: 550px; }
  .cinema-window { width: 100%; }
  .cinema-control-row { display: grid; grid-template-columns: 1fr; gap: 13px; padding: 14px 20px; }
  .cinema-scenes { width: 100%; }
  .cinema-actions { justify-content: flex-start; }
  .demo-grid { grid-template-columns: 165px minmax(0, 1fr) 190px; }
  .recap-panel { display: block; padding: 23px 15px; }
  .recap-panel h3 { margin-top: 24px; }
  .recap-summary { max-width: 175px; }
  .provider-layout { grid-template-columns: 1fr; gap: 34px; }
  .provider-statement { padding: 0; }
  .statement { max-width: 600px; }
  .statement-note { max-width: 500px; }
  .mode-content { grid-template-columns: 1fr; gap: 27px; padding: 34px 30px 38px; }
  .mode-visual { min-height: auto; }
  .memory-grid { grid-template-columns: 1fr; }
  .memory-card { min-height: auto; }
  .writing-banner { grid-template-columns: 1fr; gap: 30px; }
  .writing-side { max-width: 500px; }
  .faq-layout { grid-template-columns: 1fr; gap: 35px; }
  .faq-intro { max-width: 500px; }
}

@media (max-width: 620px) {
  .wrap { padding-inline: 18px; }
  .site-header { min-height: 72px; }
  .brand { font-size: 22px; }
  .brand-mark { transform: scale(.85); transform-origin: left center; margin-right: -3px; }
  .header-status { padding: 8px 9px; font-size: 8px; }
  .header-status span:last-child { display: none; }
  .hero { padding-top: 39px; gap: 8px; }
  .eyebrow { max-width: 260px; margin-bottom: 24px; font-size: 8px; line-height: 1.5; }
  h1 { margin-bottom: 21px; font-size: clamp(45px, 13.5vw, 66px); letter-spacing: -2.7px; }
  h1 em { white-space: normal; }
  .hero-intro { margin-bottom: 24px; font-size: 14px; line-height: 1.75; }
  .hero-setup-note { margin: -8px 0 24px; font-size: 9px; }
  .hero-actions { align-items: flex-start; gap: 19px; }
  .button { min-width: 178px; padding: 14px 15px; font-size: 10px; }
  .quiet-link { font-size: 10px; }
  .hero-note { font-size: 8px; line-height: 1.45; }
  .hero-visual { margin-top: 32px; padding-top: 26px; }
  .hero-visual-label { top: 0; right: 3px; font-size: 7px; }
  .live-figure { margin-top: 25px; }
  .live-figure-frame { transform: none; }
  .live-figure figcaption { display: block; margin-top: 11px; font-size: 8px; }
  .live-figure figcaption > span, .live-figure figcaption a { display: block; max-width: none; }
  .live-figure figcaption a { margin-top: 5px; }
  .preview-shell { margin-top: 29px; transform: rotate(.5deg); }
  .preview-toolbar { min-height: 45px; padding-inline: 12px; gap: 9px; }
  .preview-brand { font-size: 10px; }
  .preview-project { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 8px; }
  .preview-state { font-size: 7px; }
  .preview-body { grid-template-columns: 94px minmax(0, 1fr); min-height: 280px; }
  .preview-sidebar { padding: 18px 7px 12px; }
  .preview-sidebar-label { margin-bottom: 12px; font-size: 6px; letter-spacing: .9px; }
  .preview-thread { grid-template-columns: 17px 1fr; min-height: 29px; padding-inline: 4px; font-size: 7px; }
  .preview-thread span { font-size: 6px; }
  .preview-thread i, .preview-sidebar-note { display: none; }
  .preview-conversation { padding: 24px 14px; }
  .preview-kicker { margin-bottom: 10px; font-size: 6px; }
  .preview-conversation h2 { margin-bottom: 16px; font-size: 20px; }
  .preview-message { padding-left: 7px; }
  .preview-message p { font-size: 8px; line-height: 1.5; }
  .preview-links { margin-top: 18px; }
  .preview-links span { padding: 5px 6px; font-size: 7px; }
  .preview-recap { display: none; }
  .hero-visual-foot { bottom: 0; left: 0; right: auto; font-size: 10px; }
  .hero-foot { align-items: flex-start; flex-direction: column; gap: 7px; margin-top: 28px; padding: 18px 0; }
  .hero-foot-copy { font-size: 16px; }
  .hero-foot a { display: none; }
  .focus-strip { padding-top: 21px; padding-bottom: 21px; font-size: 7px; }
  .section { padding-top: 62px; padding-bottom: 62px; }
  h2 { font-size: clamp(35px, 10vw, 47px); letter-spacing: -1.3px; }
  .section-heading > p { font-size: 12px; line-height: 1.75; }
  .demo-secondary-head { display: block; margin-top: 35px; }
  .demo-secondary-head p { margin-top: 7px; }
  .cinema-section { padding-top: 65px; padding-bottom: 62px; }
  .cinema-story-head { min-height: 58px; padding-inline: 16px; font-size: 10px; }
  .cinema-stage { min-height: 885px; }
  .cinema-scene { gap: 22px; padding: 31px 18px; }
  .cinema-scene-copy h3 { font-size: 33px; }
  .cinema-scene-copy p { font-size: 14px; }
  .cinema-window-bar { min-height: 47px; padding-inline: 11px; }
  .cinema-window-bar b { font-size: 12px; }
  .cinema-window-bar small { font-size: 10px; }
  .cinema-window-foot { min-height: 50px; padding-inline: 12px; font-size: 10px; }
  .cinema-chip { font-size: 10px; }
  .cinema-chat { min-height: 260px; padding: 27px 19px; }
  .cinema-chat-bubble.sierra { margin-left: 22px; }
  .cinema-chat-bubble p { font-size: 14px; }
  .cinema-task-map { grid-template-columns: 1fr; gap: 19px; min-height: 320px; padding: 25px 17px; }
  .cinema-task-list::before { left: 12px; top: -15px; bottom: auto; width: 1px; height: 15px; background: #c7894f; }
  .task-line { left: 12px; top: -16px; width: 1px; height: 16px; }
  .cinema-task { grid-template-columns: 26px minmax(0, 1fr) auto; padding-left: 0; }
  .cinema-task .task-line { display: none; }
  .cinema-main-node { max-width: 250px; }
  .cinema-evidence { min-height: 300px; padding: 23px 15px; }
  .cinema-recap-grid { grid-template-columns: 1fr; min-height: 300px; padding: 27px 16px; }
  .cinema-control-row { gap: 15px; padding: 14px 14px 17px; }
  .cinema-scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .cinema-scene-tab { min-height: 58px; padding: 8px 9px; }
  .cinema-scene-tab b, .cinema-scene-tab small { font-size: 12px; }
  .cinema-actions { flex-wrap: wrap; gap: 7px; }
  .cinema-action { min-height: 42px; font-size: 12px; }
  .cinema-caption { font-size: 10px; }
  .demo-toolbar { min-height: 104px; flex-wrap: wrap; gap: 8px 13px; padding: 13px 14px; }
  .demo-product { min-width: 67px; font-size: 12px; }
  .demo-project { order: 3; width: 100%; }
  .demo-project strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
  .demo-controls { margin-left: auto; }
  .demo-controls label { font-size: 12px; }
  .demo-controls select { min-width: 82px; min-height: 40px; padding: 6px 18px 6px 7px; font-size: 12px; }
  .illustrative-tag { display: none; }
  .demo-grid { grid-template-columns: 1fr; min-height: 0; }
  .demo-sidebar { padding: 12px 9px; border-right: 0; border-bottom: 1px solid var(--line); }
  .demo-sidebar-heading { margin: 0 4px 9px; font-size: 12px; }
  .demo-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 3px; }
  .demo-tab { display: block; min-height: 62px; padding: 8px 6px; }
  .tab-number { display: block; margin-bottom: 6px; font-size: 9px; }
  .tab-copy b, .tab-copy small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tab-copy b { font-size: 12px; }
  .tab-copy small { margin-top: 4px; font-size: 12px; }
  .tab-arrow { display: none; }
  .sidebar-connection { display: none; }
  .recap-panel { border-top: 1px solid var(--line); border-left: 0; padding: 22px 16px 25px; }
  .recap-panel h3 { margin-top: 20px; }
  .recap-summary { max-width: none; }
  .recap-list { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 21px; }
  .recap-bottom { margin-top: 24px; }
  .conversation-panel { padding: 25px 16px 30px; min-height: 374px; }
  .panel-header { margin-bottom: 20px; }
  .panel-kicker { font-size: 12px; }
  .model-badge { font-size: 12px; }
  .conversation-panel h3 { font-size: 26px; }
  .panel-description { font-size: 13px; }
  .agent-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 5px; }
  .agent { padding: 10px 7px; }
  .agent h4 { margin-top: 8px; font-size: 12px; }
  .agent p { min-height: 57px; font-size: 12px; }
  .agent small { font-size: 12px; }
  .output-item { padding: 10px 9px; gap: 9px; }
  .output-item b { font-size: 12px; }
  .output-item p { font-size: 12px; }
  .demo-footer { align-items: flex-start; flex-wrap: wrap; min-height: 69px; padding: 13px 14px; }
  .demo-footer > span { max-width: 220px; font-size: 12px; }
  .demo-next { margin-left: auto; font-size: 12px; }
  .demo-caption { font-size: 8px; line-height: 1.55; }
  .provider-roster { gap: 6px; }
  .provider-card { min-height: 205px; padding: 13px 10px; }
  .provider-name { margin-top: 26px; gap: 6px; }
  .model-symbol { width: 22px; height: 22px; font-size: 13px; }
  .provider-name h3 { font-size: 17px; }
  .provider-card p { min-height: 66px; margin-top: 13px; font-size: 8px; }
  .provider-role { left: 10px; right: 10px; bottom: 12px; font-size: 6px; }
  .continuity-line { gap: 7px; margin-top: 34px; font-size: 7px; letter-spacing: .7px; }
  .continuity-rule { width: 22px; }
  .mode-switch { grid-template-columns: 1fr 1fr; }
  .mode-tab { grid-template-columns: 19px 1fr; min-height: 57px; gap: 5px; padding-inline: 13px; }
  .mode-tab small { grid-column: 2; justify-self: start; margin-top: -10px; font-size: 12px; }
  .mode-tab b { font-size: 12px; }
  .mode-content { padding: 27px 17px 31px; }
  .mode-copy h3 { font-size: 27px; }
  .mode-copy > p { font-size: 12px; }
  .mode-visual { padding-left: 27px; }
  .mode-bubble { padding: 11px 12px; }
  .mode-bubble::before { left: -22px; width: 14px; }
  .mode-bubble p { font-size: 11px; }
  .memory-card { padding: 22px 17px 20px; }
  .memory-card h3 { margin-top: 29px; font-size: 26px; }
  .memory-file b { font-size: 8px; }
  .memory-file small { font-size: 7px; }
  .writing-section { padding-top: 63px; padding-bottom: 63px; }
  .writing-banner { padding-top: 25px; gap: 24px; }
  .writing-banner h2 { margin-top: 21px; }
  .writing-side p { font-size: 12px; }
  .faq-section { padding-top: 63px; padding-bottom: 73px; }
  .faq-layout { gap: 28px; }
  .faq-layout h2 { margin-top: 20px; }
  .faq-list summary { min-height: 58px; font-size: 16px; }
  .faq-list details p { margin-right: 0; font-size: 10px; }
  .launch-inner { min-height: 380px; padding-top: 60px; padding-bottom: 60px; }
  .launch-section h2 { margin-top: 25px; font-size: clamp(39px, 11vw, 57px); }
  .launch-section p { font-size: 11px; }
  .site-footer { align-items: flex-start; flex-wrap: wrap; gap: 11px 25px; padding-top: 25px; padding-bottom: 25px; }
  .site-footer p { font-size: 13px; }
  .site-footer > span { width: 100%; margin-left: 0; }
}

@media (max-width: 390px) {
  .wrap { padding-inline: 15px; }
  .header-status { max-width: 154px; overflow: hidden; text-overflow: ellipsis; }
  .hero { padding-top: 34px; }
  h1 { font-size: 43px; }
  .hero-actions { gap: 14px; }
  .button { min-width: 165px; }
  .preview-body { grid-template-columns: 82px minmax(0, 1fr); }
  .preview-thread { font-size: 6px; }
  .preview-conversation { padding-inline: 11px; }
  .preview-conversation h2 { font-size: 18px; }
  .demo-tab { min-height: 66px; padding-inline: 4px; }
  .tab-copy b { font-size: 12px; }
  .tab-copy small { font-size: 12px; }
  .conversation-panel { min-height: 390px; }
  .agent-grid { grid-template-columns: 1fr; gap: 5px; }
  .agent { display: grid; grid-template-columns: 22px 1fr; column-gap: 8px; }
  .agent h4 { margin: 1px 0 5px; }
  .agent p, .agent small { grid-column: 2; }
  .agent p { min-height: 0; margin-bottom: 7px; }
  .provider-roster { grid-template-columns: 1fr; }
  .provider-card { min-height: 145px; }
  .provider-name { margin-top: 14px; }
  .provider-card p { min-height: 0; max-width: 195px; margin-top: 8px; }
  .provider-role { bottom: 12px; left: 80px; border-top: 0; padding-top: 0; }
  .continuity-line { flex-wrap: wrap; }
  .continuity-rule { display: none; }
  .mode-tab { padding-inline: 9px; }
  .mode-tab small { font-size: 12px; }
  .memory-card h3 { font-size: 24px; }
  .card-note { align-items: flex-start; font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .hero-art { animation: none !important; }
  .live-figure-frame { animation: none !important; }
  .cinema-story.is-playing .cinema-stage::after { animation: none !important; }
}

@media (prefers-reduced-motion: no-preference) {
  .cinema-section .cinema-intro > *,
  .cinema-section .cinema-story,
  .provider-section .provider-layout,
  .mode-section .mode-shell,
  .memory-section .memory-grid,
  .writing-section .writing-banner,
  .faq-section .faq-layout { animation: section-rise .75s cubic-bezier(.2,.7,.2,1) both; }
  .cinema-section .cinema-intro > :nth-child(2) { animation-delay: .08s; }
  .cinema-section .cinema-story { animation-delay: .16s; }
  .provider-section .provider-layout, .mode-section .mode-shell, .memory-section .memory-grid { animation-delay: .12s; }
}

@keyframes section-rise {
  from { transform: translateY(11px); }
  to { transform: translateY(0); }
}

@keyframes live-figure-reveal {
  from { opacity: 0; transform: translateY(14px) rotate(1.2deg); box-shadow: 0 0 0 rgba(23, 63, 57, 0); }
  to { opacity: 1; transform: rotate(1.2deg); box-shadow: var(--shadow); }
}

@keyframes cinematic-glow {
  50% { transform: scale(1.04); opacity: .55; }
}

@keyframes orbit-drift {
  50% { transform: rotate(2deg) scale(1.01); }
}