@font-face {
  font-family: "Geist";
  src: url("/fonts/Geist-Variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --bg: #fafafa;
  --surface: #fff;
  --text: #09090b;
  --muted: #71717a;
  --soft: #a1a1aa;
  --line: #e4e4e7;
  --line-soft: #f0f0f2;
  --accent: #a6178d;
  --accent-soft: #fbeaf7;
  --shadow: 0 1px 2px rgb(9 9 11 / 5%), 0 12px 32px -12px rgb(9 9 11 / 14%);
  --font: "Geist", "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
kbd { font: 600 13px/1 var(--font); }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.icon { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: min(1280px, 100% - 112px); margin-inline: auto; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 50; padding: 8px 14px; border-radius: 8px; background: var(--text); color: #fff; }
.skip:focus { top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 18px; border: 1px solid transparent; border-radius: 8px; font-weight: 500; font-size: 14px; text-decoration: none; white-space: nowrap; transition: background .2s, border-color .2s, transform .2s; }
.btn:hover { transform: translateY(-1px); }
.btnSmall { height: 38px; padding: 0 16px; font-size: 14px; }
.btnPrimary { background: var(--text); color: #fff; }
.btnPrimary:hover { background: #27272a; }
.btnGhost { background: var(--surface); border-color: var(--line); }
.btnGhost:hover { border-color: #d4d4d8; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.textLink { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-weight: 500; color: var(--text); text-decoration: none; }
.textLink:hover .icon { transform: translateX(3px); }
.textLink .icon { transition: transform .2s; }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 30; background: var(--bg); border-bottom: 1px solid var(--line); }
.nav.isScrolled { border-color: var(--line); }
.navInner { display: flex; align-items: center; gap: 32px; height: 60px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; text-decoration: none; }
.brand img { border-radius: 7px; }
.navLinks { display: flex; gap: 4px; }
.navLinks a { display: block; padding: 8px 10px; border-radius: 6px; color: #3f3f46; font-size: 14px; font-weight: 500; text-decoration: none; }
.navLinks a:hover { background: #f4f4f5; color: var(--text); }
.navActions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.navLang { font-size: 14px; font-weight: 500; color: #3f3f46; text-decoration: none; }
.navLang:hover { color: var(--text); }

/* Hero */
.hero { padding: 72px 0 64px; }
.heroInner { display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr); gap: 48px; align-items: center; }
.heroCopy { padding-block: 20px; }
.badge { display: inline-flex; align-items: center; gap: 8px; color: #52525b; font-size: 12px; font-weight: 500; }
.badgeDot { width: 8px; height: 8px; flex: none; background: var(--text); transform: rotate(45deg); }
h1 { max-width: 880px; margin-top: 24px; font-size: 64px; line-height: 1.1; letter-spacing: -.04em; font-weight: 500; }
.hero h1 em { font-family: Georgia, "Times New Roman", serif; font-style: italic; font-weight: 500; letter-spacing: -.045em; }
:lang(zh-CN) .hero h1 em { font-family: "Songti SC", "STSong", serif; }
.sectionTitle em, .ctaCard h2 em { font-family: inherit; font-style: normal; font-weight: inherit; letter-spacing: inherit; }
:lang(zh-CN) .hero h1 em { white-space: nowrap; }
.lead { max-width: 510px; margin: 24px 0 32px; color: var(--muted); font-size: 20px; line-height: 1.4; }
.heroVisual, .panelMagenta { position: relative; isolation: isolate; background: #b31c9f; background-image: repeating-linear-gradient(45deg, transparent 0 70px, rgb(255 255 255 / 12%) 70px 71px, transparent 71px 142px), repeating-linear-gradient(-45deg, transparent 0 70px, rgb(255 255 255 / 12%) 70px 71px, transparent 71px 142px), linear-gradient(140deg, #a6178d, #c922b4); }
.heroVisual::before, .panelMagenta::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .12; pointer-events: none; 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='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E"); }
.heroVisual { display: grid; align-items: center; min-height: 570px; padding: 48px 28px; }
.heroStage { width: 100%; min-width: 0; }
.heroStage .demoBody { aspect-ratio: 4 / 3; }
.heroStage .demoTitle { font-size: 16px; }
.heroStage .demoPrice { font-size: 14px; }
.heroStage .demoInfo { gap: 8px; }
.heroStage .demoCart { padding: 6px 10px; font-size: 11px; }
.heroStage .demoLine { height: 6px; }
.heroStage .demoFoot { flex-wrap: wrap; gap: 12px; color: #fff; font-size: 12px; }
.heroStage .demoFoot p { flex-basis: 100%; order: 1; text-align: center; }
.heroStage .demoFoot kbd { color: var(--text); }
.heroStage .demoToggle { border-color: rgb(255 255 255 / 35%); background: transparent; color: #fff; border-radius: 8px; }

/* Panels */
.panel { position: relative; padding: clamp(24px, 3.4vw, 44px); overflow: hidden; }
.panelNeutral { border: 1px solid var(--line); background: #f4f4f4; }

/* Browser frame + demo */
.browser { overflow: hidden; border: 1px solid rgb(9 9 11 / 8%); border-radius: 16px; background: var(--surface); box-shadow: 0 24px 48px -24px rgb(38 4 32 / 45%), var(--shadow); }
.browserBar { display: flex; align-items: center; gap: 14px; height: 42px; padding: 0 14px; border-bottom: 1px solid var(--line-soft); background: #f8f8f9; }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #e4e4e7; }
.dots i:first-child { background: #fca5a5; }
.dots i:nth-child(2) { background: #fcd34d; }
.dots i:nth-child(3) { background: #86efac; }
.address { flex: 1; max-width: 420px; margin-inline: auto; padding: 4px 12px; border-radius: 8px; background: #fff; border: 1px solid var(--line-soft); color: var(--muted); font-size: 12px; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browserBar img { border-radius: 4px; }

.demoBody { position: relative; aspect-ratio: 16 / 9; overflow: hidden; user-select: none; }
.demoPage { display: grid; grid-template-columns: 1.35fr 1fr; gap: 5%; height: 100%; padding: 5%; text-align: left; }
.demoShot { display: block; padding: 0; border: 0; border-radius: 12px; overflow: hidden; background: #f4f4f5; cursor: zoom-in; }
.demoShot img { width: 100%; height: 100%; object-fit: cover; }
.demo.isArmed .demoShot { outline: 2px solid var(--accent); outline-offset: 2px; }
.demoMain { height: 100%; }
.demoInfo { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.demoKicker { color: var(--muted); font-size: clamp(10px, 1.1vw, 13px); }
.demoTitle { font-size: clamp(14px, 2vw, 24px); font-weight: 700; line-height: 1.2; letter-spacing: -.02em; }
.demoPrice { font-size: clamp(13px, 1.5vw, 18px); font-weight: 600; }
.demoLine { height: 8px; border-radius: 4px; background: #f0f0f2; }
.demoLineShort { width: 64%; }
.demoCart { align-self: flex-start; margin-top: 4px; padding: 8px 16px; border-radius: 6px; background: var(--text); color: #fff; font-size: clamp(10px, 1.1vw, 13px); font-weight: 600; }
.demoRelated { margin-top: auto; color: var(--muted); font-size: clamp(10px, 1vw, 12px); font-weight: 600; }
.demoThumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.demoThumbs > * { aspect-ratio: 1; border-radius: 10px; }
.demoSkeleton { background: #f4f4f5; }

.viewer { position: absolute; inset: 0; z-index: 2; background: rgb(9 9 11 / 82%); backdrop-filter: blur(6px); animation: fadeIn .25s ease; }
.viewerStage { position: absolute; inset: 7% 8% 16%; display: grid; place-items: center; overflow: hidden; border-radius: 12px; cursor: grab; touch-action: none; }
.viewerStage.isDragging { cursor: grabbing; }
.viewerStage img { max-width: 100%; max-height: 100%; border-radius: 8px; transform-origin: center; will-change: transform; box-shadow: 0 20px 50px rgb(0 0 0 / 40%); }
.viewer.isAnimating .viewerStage img { transition: transform .9s cubic-bezier(.2, .7, .2, 1); }
.viewerScale { position: absolute; top: 14px; left: 14px; padding: 4px 10px; border-radius: 999px; background: rgb(255 255 255 / 12%); color: #fff; font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; }
.viewerStatus { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgb(255 255 255 / 92%); font-size: 12px; font-weight: 600; white-space: nowrap; }
.viewerStatus::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--accent); border-right-color: transparent; animation: spin .8s linear infinite; }
.viewerStatus.isReady::before { border: 0; background: #22c55e; animation: none; }
.viewerTools { position: absolute; left: 50%; bottom: 4%; transform: translateX(-50%); display: flex; gap: 8px; padding: 6px; border-radius: 14px; background: rgb(39 39 42 / 90%); }
.viewerTools button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 1px solid rgb(255 255 255 / 14%); border-radius: 9px; background: rgb(255 255 255 / 6%); color: #fff; cursor: pointer; }
.viewerTools button:hover { background: rgb(255 255 255 / 16%); }

.demoCursor { position: absolute; z-index: 3; left: 70%; top: 80%; width: 26px; height: 26px; pointer-events: none; opacity: 0; transition: left .9s cubic-bezier(.4, 0, .2, 1), top .9s cubic-bezier(.4, 0, .2, 1), opacity .3s; }
.demoCursor svg { width: 100%; height: 100%; fill: #09090b; stroke: #fff; stroke-width: 1.5; filter: drop-shadow(0 2px 3px rgb(0 0 0 / 30%)); }
.demo.isPlaying .demoCursor { opacity: 1; }
.demoCursor.isClick::after { content: ""; position: absolute; left: -10px; top: -10px; width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--accent); animation: ripple .5s ease-out forwards; }
.demoToast { position: absolute; z-index: 4; left: 50%; bottom: 20px; transform: translate(-50%, 12px); padding: 8px 14px; border-radius: 999px; background: var(--text); color: #fff; font-size: 13px; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; }
.demoToast.isVisible { opacity: 1; transform: translate(-50%, 0); }

.demoFoot { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 18px; color: #3f3f46; font-size: 14px; }
.demoFoot kbd:not(.demoKey) { padding: 2px 6px; border: 1px solid #d4d4d8; border-bottom-width: 2px; border-radius: 5px; background: #fff; }
.demoKey { padding: 8px 12px; border: 1px solid #d4d4d8; border-bottom-width: 3px; border-radius: 9px; background: #fff; transition: transform .1s, border-color .1s, background .1s; }
.demo.isArmed .demoKey { transform: translateY(2px); border-bottom-width: 1px; border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.demoToggle { padding: 6px 14px; border: 1px solid rgb(9 9 11 / 12%); border-radius: 999px; background: rgb(255 255 255 / 70%); font-size: 13px; font-weight: 500; cursor: pointer; }

/* Strip */
.strip { padding: 0; }
.stripLabel { color: var(--muted); font-size: 14px; text-align: center; }
.stripList { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 24px; border: 1px solid var(--line); }
.stripList li { display: flex; justify-content: center; align-items: center; gap: 12px; min-height: 90px; padding: 20px 12px; border-right: 1px solid var(--line); color: #52525b; font-weight: 500; font-size: 16px; }
.stripList li:last-child { border-right: 0; }
.stripList .icon { width: 20px; height: 20px; color: var(--soft); }

/* Sections */
.section { padding: 96px 0; border-bottom: 1px solid var(--line); }
.sectionAlt { background: var(--surface); }
.eyebrow { display: inline-block; margin-bottom: 20px; color: var(--muted); font-size: 13px; font-weight: 500; }
.eyebrow::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 9px; background: currentColor; transform: rotate(45deg); vertical-align: middle; }
.sectionTitle { max-width: 780px; font-size: clamp(32px, 3.5vw, 48px); line-height: 1.12; letter-spacing: -.035em; font-weight: 500; }
.sectionText { max-width: 640px; margin-top: 20px; color: var(--muted); font-size: 18px; line-height: 1.5; }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border: 1px solid var(--line); background: var(--surface); }
.pillar { display: flex; flex-direction: column; padding: 20px 20px 32px; border-right: 1px solid var(--line); }
.pillar:last-child { border-right: 0; }
.pillar h3 { margin: 24px 12px 8px; font-size: 20px; letter-spacing: -.02em; font-weight: 500; }
.pillar p { margin: 0 12px; color: #52525b; }
.pillar .textLink { margin-inline: 12px; }
.pv { position: relative; display: flex; align-items: center; justify-content: center; gap: 14px; height: 200px; border-radius: 8px; overflow: hidden; }
.pvKeys { background: #f3f3f3; }
.pvKeys kbd { padding: 14px 18px; border: 1px solid #d4d4d8; border-bottom-width: 4px; border-radius: 8px; background: #fff; font-size: 18px; animation: press 2.4s ease-in-out infinite; }
.pvKeys > span:not(.pvClick) { color: var(--soft); font-size: 24px; }
.pvClick { width: 44px; height: 44px; animation: press 2.4s ease-in-out infinite .2s; }
.pvClick svg { width: 100%; height: 100%; fill: var(--text); stroke: #fff; stroke-width: 1.2; }
.pvZoom { background: var(--img) center / cover; }
.pvLens { width: 120px; height: 120px; border: 3px solid #fff; border-radius: 50%; background: var(--img) 45% 40% / 420%; box-shadow: 0 16px 30px rgb(0 0 0 / 35%); animation: lens 6s ease-in-out infinite; }
.pvScale { position: absolute; right: 14px; bottom: 14px; padding: 4px 10px; border-radius: 999px; background: rgb(9 9 11 / 70%); color: #fff; font-size: 13px; font-weight: 700; }
.pvAi { gap: 0; }
.pvAi span { flex: 1; height: 100%; background: var(--before) center / 220%; }
.pvAi span + span { background-image: var(--after); border-left: 2px solid #fff; }
.pvAi em { position: absolute; padding: 6px 12px; border-radius: 999px; background: #fff; color: var(--accent); font-style: normal; font-weight: 700; box-shadow: var(--shadow); }

/* Statement */
.statement { padding: 80px 0; border-bottom: 1px solid var(--line); }
.statementInner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 64px; align-items: center; }
.statement figure { margin: 0; }
.statement blockquote { margin: 0; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.35; letter-spacing: -.02em; font-weight: 500; }
.statement blockquote em { font-family: inherit; font-style: normal; font-weight: inherit; }
.statement figcaption { margin-top: 20px; color: var(--muted); font-size: 15px; }
.facts { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.facts li { display: grid; gap: 4px; padding: 24px; }
.facts li:nth-child(odd) { border-right: 1px solid var(--line); }
.facts li:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
.facts strong { font-size: 36px; line-height: 1; letter-spacing: -.04em; font-weight: 500; }
.facts span { color: var(--muted); font-size: 14px; }

/* Steps */
.steps { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.stepList { display: grid; margin-top: 36px; }
.stepTab { position: relative; display: flex; gap: 18px; padding: 20px 16px 20px 24px; border: 0; border-left: 1px solid var(--line); background: none; text-align: left; cursor: pointer; overflow: hidden; }
.stepTab:hover { background: var(--bg); }
.stepTab[aria-selected="true"] { border-left-color: var(--accent); }
.stepNum { color: var(--soft); font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; }
.stepTab[aria-selected="true"] .stepNum { color: var(--accent); }
.stepBody { display: grid; gap: 4px; }
.stepBody strong { font-size: 18px; letter-spacing: -.01em; font-weight: 500; }
.stepBody span { display: none; color: var(--muted); font-size: 15px; }
.stepTab[aria-selected="true"] .stepBody span { display: block; }
.stepProgress { position: absolute; left: 24px; right: 20px; bottom: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; }
.steps.isAuto .stepTab[aria-selected="true"] .stepProgress { animation: progress var(--step-time, 6s) linear forwards; }
.stepPanels { display: grid; place-items: center; min-height: 570px; }
.stepPanel { width: 100%; animation: fadeIn .35s ease; }
.popupMock { width: min(340px, 100%); margin-inline: auto; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.popupHead { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-weight: 700; }
.popupHead img { border-radius: 5px; }
.popupLabel { margin: 14px 0 6px; color: var(--muted); font-size: 13px; font-weight: 500; }
.popupSelect { padding: 10px 14px; border: 1px solid var(--line); border-radius: 12px; font-size: 14px; font-weight: 500; }
.popupSelect:first-of-type { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.popupSite { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 14px; }
.popupSite span:first-child { display: grid; color: var(--muted); font-size: 13px; }
.popupSite strong { color: var(--text); font-size: 14px; }
.popupToggle { position: relative; width: 44px; height: 26px; border-radius: 999px; background: var(--accent); }
.popupToggle::after { content: ""; position: absolute; top: 3px; right: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; }
.stageMock { position: relative; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: #09090b; box-shadow: var(--shadow); }
.stageZoom img { width: 100%; height: 100%; object-fit: cover; animation: zoomLoop 5s ease-in-out infinite; }
.stagePan { background: var(--img) 0% 50% / 260%; animation: panLoop 7s ease-in-out infinite; }
.stageMini { position: absolute; top: 14px; right: 14px; width: 92px; height: 58px; border: 2px solid #fff; border-radius: 8px; background: var(--img) center / cover; box-shadow: var(--shadow); }
.stageMini i { position: absolute; top: 20%; left: 0; width: 38%; height: 60%; border: 2px solid var(--accent); border-radius: 3px; animation: miniLoop 7s ease-in-out infinite; }
.stageChip { position: absolute; left: 14px; bottom: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgb(255 255 255 / 92%); font-size: 13px; font-weight: 600; }

/* Compare slider */
.compare { position: relative; aspect-ratio: 9 / 7; border-radius: 16px; overflow: hidden; background: #111; user-select: none; }
.compare img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compareAfter { clip-path: inset(0 0 0 var(--pos)); }
.compareHandle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; pointer-events: none; }
.compareHandle::after { content: "‹ ›"; position: absolute; top: 50%; left: 50%; display: grid; place-items: center; width: 40px; height: 40px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff; color: var(--text); font-weight: 700; letter-spacing: 2px; box-shadow: var(--shadow); }
.compare input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.compare input:focus-visible + * , .compare:focus-within .compareHandle::after { outline: 2px solid var(--accent); }
.compareTag { position: absolute; top: 14px; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; pointer-events: none; }
.compareTagBefore { left: 14px; background: rgb(9 9 11 / 72%); color: #fff; }
.compareTagAfter { right: 14px; background: var(--accent); color: #fff; }
.compareTagAfter .icon { width: 14px; height: 14px; fill: currentColor; stroke: none; }
.compareStep { box-shadow: var(--shadow); }

/* Features */
.featureGrid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 48px; border: 1px solid var(--line); background: var(--surface); overflow: hidden; }
.feature { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature:nth-child(4n) { border-right: 0; }
.feature:nth-last-child(-n + 4) { border-bottom: 0; }
.feature h3, .infoCard h3 { margin: 18px 0 6px; font-size: 17px; letter-spacing: -.01em; font-weight: 500; }
.feature p, .infoCard p { color: var(--muted); font-size: 15px; }
.iconBox { width: 40px; height: 40px; padding: 9px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }

/* Recording */
.recordingGrid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: center; }
.recordingGrid > * { min-width: 0; }
.recordingGrid .btn { margin-top: 28px; }
.recordingFrame video { width: 100%; height: auto; }
.recordingPlaceholder { display: grid; place-items: center; align-content: center; gap: 16px; aspect-ratio: 16 / 9; padding: 24px; background: repeating-linear-gradient(135deg, #f4f4f5 0 12px, #fafafa 12px 24px); color: var(--muted); font-size: 14px; text-align: center; }
.playIcon { width: 64px; height: 64px; padding: 20px 18px 20px 22px; border-radius: 50%; background: var(--text); color: #fff; fill: currentColor; stroke: none; }

/* AI */
.aiGrid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; }
.checks { display: grid; gap: 10px; margin-top: 24px; }
.checks li { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; }
.checks .icon { margin-top: 3px; padding: 2px; color: var(--text); stroke-width: 2; }
.note { max-width: 560px; margin-top: 24px; padding: 14px 16px; border-left: 2px solid var(--line); background: #f5f5f5; color: var(--muted); font-size: 14px; }

/* Privacy */
.cardGrid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 40px; border-top: 1px solid rgb(255 255 255 / 18%); border-left: 1px solid rgb(255 255 255 / 18%); }
.infoCard { padding: 28px; border-right: 1px solid rgb(255 255 255 / 18%); border-bottom: 1px solid rgb(255 255 255 / 18%); }
#privacy { background: #111112; color: #fff; border-color: #111112; }
#privacy .sectionText, #privacy .eyebrow, #privacy .infoCard p { color: #a1a1aa; }
#privacy .iconBox { border-color: #3f3f46; background: transparent; color: #fff; }
#privacy .textLink { color: #fff; }
#privacy .textLink { margin-top: 28px; }

/* Use cases */
.uses { margin-top: 40px; }
.useTabs { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.useTabs button { padding: 9px 18px; border: 0; border-radius: 6px; background: none; color: #52525b; font-size: 14px; font-weight: 500; cursor: pointer; }
.useTabs button[aria-selected="true"] { background: var(--text); color: #fff; }
.usePanel { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: center; margin-top: 32px; padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line); background: var(--surface); animation: fadeIn .35s ease; }
.usePanel h3 { font-size: clamp(24px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -.03em; font-weight: 500; }
.usePanel p { margin-top: 14px; color: #52525b; }
.useVisual { position: relative; border-radius: 18px; overflow: hidden; }
.useVisual img { width: 100%; aspect-ratio: 9 / 6; object-fit: cover; }
.useLens { position: absolute; right: 12%; top: 18%; width: 38%; aspect-ratio: 1; border: 4px solid #fff; border-radius: 50%; background: var(--img) 60% 40% / 380%; box-shadow: 0 20px 40px rgb(0 0 0 / 35%); }

/* FAQ */
.faqGrid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.faqList { border-top: 1px solid var(--line); }
.faqList details { border-bottom: 1px solid var(--line); }
.faqList summary { position: relative; padding: 22px 40px 22px 0; font-size: 17px; font-weight: 500; cursor: pointer; list-style: none; }
.faqList summary::-webkit-details-marker { display: none; }
.faqList summary::after { content: "+"; position: absolute; right: 4px; top: 18px; color: var(--muted); font-size: 24px; font-weight: 400; transition: transform .2s; }
.faqList details[open] summary::after { transform: rotate(45deg); }
.faqList p { padding: 0 40px 22px 0; color: #52525b; }

/* CTA */
.cta { padding: 96px 0; background: #f2f2f2; }
.ctaCard { display: grid; justify-items: center; text-align: center; }
.ctaCard h2 { max-width: 760px; font-size: clamp(36px, 5vw, 64px); line-height: 1.1; letter-spacing: -.04em; font-weight: 500; }
.ctaCard p { margin: 20px 0 32px; color: var(--muted); font-size: 18px; }
.ctaCard .actions { justify-content: center; }

/* Footer */
.footer { padding: 64px 0 32px; border-top: 1px solid var(--line); background: var(--surface); }
.footerGrid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footerBrand p { max-width: 320px; margin: 14px 0 20px; color: var(--muted); font-size: 14px; }
.footerHead { margin-bottom: 14px; font-size: 14px; font-weight: 700; }
.footerHead:not(:first-child) { margin-top: 24px; }
.footer ul { display: grid; gap: 10px; }
.footer ul a { color: var(--muted); font-size: 14px; text-decoration: none; }
.footer ul a:hover { color: var(--text); }
.footerBottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-soft); color: var(--soft); font-size: 13px; }

/* Legal pages */
.setupHero { padding: 48px 0 72px; }
.setupHero .eyebrow { margin-top: 32px; }
.setupHero h1 { max-width: 900px; margin-top: 0; font-size: clamp(36px, 4vw, 56px); font-style: normal; }
.setupHero h1 .modelName { white-space: nowrap; }
.setupHero .sectionText { max-width: 760px; }
.setupHero .actions { margin-top: 28px; }
.nativeFlow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 36px; border: 1px solid var(--line); }
.nativeFlow li { position: relative; padding: 28px; border-right: 1px solid var(--line); }
.nativeFlow li:last-child { border-right: 0; }
.nativeFlow li:not(:last-child)::after { content: "↔"; position: absolute; right: -15px; top: 50%; z-index: 1; display: grid; place-items: center; width: 30px; height: 30px; transform: translateY(-50%); border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--accent); }
.nativeFlow h3, .nativeRequirements h3, .nativeSteps h3 { font-size: 20px; font-weight: 500; line-height: 1.3; letter-spacing: -.02em; }
.nativeFlow p, .nativeRequirements p { margin-top: 12px; color: var(--muted); font-size: 15px; }
.nativeRequirements { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 36px; }
.nativeRequirements article { padding-top: 24px; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.nativeSteps { display: grid; margin-top: 36px; }
.nativeSteps > li { display: grid; grid-template-columns: 32px minmax(0, 1fr); gap: 24px; padding: 32px 0; border-top: 1px solid var(--line); }
.nativeSteps .stepNum { color: var(--accent); padding-top: 3px; }
.nativeSteps .prose { max-width: 900px; margin-top: 16px; overflow-wrap: anywhere; }
.setupCode { max-width: 100%; margin: 20px 0; padding: 20px; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); font: 13px/1.8 ui-monospace, SFMono-Regular, Consolas, monospace; white-space: pre; }
.prose .setupCode code { padding: 0; background: none; font: inherit; }
#models-title + .prose { overflow-wrap: anywhere; }
.crumbs { flex-wrap: wrap; }

.legal { padding: 56px 0 96px; }
.legalInner { max-width: 800px; }
.crumbs { display: flex; gap: 8px; color: var(--muted); font-size: 14px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--text); }
.legal h1 { margin-top: 20px; font-size: clamp(36px, 5vw, 52px); }
.prose { margin-top: 32px; color: #3f3f46; }
.prose h2 { margin: 44px 0 12px; color: var(--text); font-size: 24px; letter-spacing: -.02em; }
.prose p { margin: 0 0 14px; }
.prose ul { margin: 0 0 14px; padding-left: 20px; list-style: disc; }
.prose li { margin-bottom: 6px; }
.prose a { color: var(--accent); }
.prose code { padding: 1px 6px; border-radius: 5px; background: #f4f4f5; font-size: .9em; }
.tableWrap { margin: 20px 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); text-align: left; vertical-align: top; }
.prose th { background: var(--bg); color: var(--text); }
.prose tr:last-child td { border-bottom: 0; }

/* Motion */
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ripple { from { transform: scale(.4); opacity: 1; } to { transform: scale(1.6); opacity: 0; } }
@keyframes progress { to { transform: scaleX(1); } }
@keyframes press { 0%, 60%, 100% { transform: none; } 70%, 85% { transform: translateY(3px); } }
@keyframes lens { 0%, 100% { transform: translate(-40px, -10px); background-position: 30% 40%; } 50% { transform: translate(40px, 10px); background-position: 65% 60%; } }
@keyframes zoomLoop { 0%, 15% { transform: scale(1); } 55%, 80% { transform: scale(2.6); transform-origin: 62% 40%; } 100% { transform: scale(1); } }
@keyframes panLoop { 0%, 10% { background-position: 0% 50%; } 50%, 60% { background-position: 100% 40%; } 100% { background-position: 0% 50%; } }
@keyframes miniLoop { 0%, 10% { left: 0; } 50%, 60% { left: 62%; } 100% { left: 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* Responsive */
@media (max-width: 1080px) {
  .shell { width: calc(100% - 64px); }
  .navLinks { display: none; }
  .heroInner { gap: 32px; }
  h1 { font-size: 54px; }
  .heroVisual { min-height: 540px; padding-inline: 20px; }
  .heroCopy .actions { gap: 10px; }
  .heroCopy .btn { padding-inline: 12px; }
  .featureGrid { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(n) { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .feature:nth-child(2n) { border-right: 0; }
  .feature:nth-last-child(-n + 2) { border-bottom: 0; }
}

@media (max-width: 900px) {
  .heroInner { grid-template-columns: 1fr; gap: 40px; }
  .heroCopy { max-width: 650px; padding: 0; }
  .heroVisual { min-height: 0; padding: 56px; }
  .heroStage { max-width: 620px; margin-inline: auto; }
  h1 { font-size: 64px; }
  .lead { max-width: 580px; }
  .pillars, .cardGrid { grid-template-columns: 1fr; }
  .pillar { border-right: 0; border-bottom: 1px solid var(--line); }
  .pillar:last-child { border-bottom: 0; }
  .statementInner, .steps, .recordingGrid, .aiGrid, .usePanel, .faqGrid { grid-template-columns: 1fr; gap: 32px; }
  .stepPanels { min-height: 460px; }
  .stepPanel { max-width: 500px; }
  .footerGrid { grid-template-columns: 1fr 1fr; }
  .footerBrand { grid-column: 1 / -1; }
  .nativeFlow, .nativeRequirements { grid-template-columns: 1fr; }
  .nativeFlow li { border-right: 0; border-bottom: 1px solid var(--line); }
  .nativeFlow li:last-child { border-bottom: 0; }
  .nativeFlow li:not(:last-child)::after { content: "↕"; right: auto; left: 50%; top: auto; bottom: -15px; transform: translateX(-50%); }
}

@media (max-width: 640px) {
  .shell { width: calc(100% - 48px); }
  .navInner { gap: 12px; }
  .brand { gap: 8px; font-size: 15px; }
  .brand img { width: 24px; height: 24px; }
  .navLang { font-size: 13px; }
  .navActions .btn { display: none; }
  .hero { padding: 48px 0 40px; }
  .heroInner { gap: 32px; }
  h1 { font-size: 48px; }
  .badge { font-size: 11px; gap: 7px; }
  .lead { font-size: 18px; margin: 20px 0 28px; }
  .heroCopy .actions { display: grid; gap: 12px; }
  .heroVisual { padding: 32px 16px; }
  .heroStage .demoBody { aspect-ratio: 4 / 5; }
  .heroStage .demoFoot { gap: 10px; }
  .heroStage .demoTitle { font-size: 15px; }
  .browserBar { gap: 8px; padding-inline: 10px; }
  .demoPage { grid-template-columns: 1fr; grid-template-rows: 1.2fr 1fr; }
  .demoLine, .demoCart { display: none; }
  .demoFoot { flex-wrap: wrap; text-align: center; }
  .viewerTools { gap: 5px; padding: 5px; }
  .viewerTools button { width: 32px; height: 32px; }
  .viewerStatus { top: 50px; max-width: calc(100% - 16px); font-size: 10px; }
  .stripLabel { font-size: 12px; }
  .stripList { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stripList li { min-height: 72px; font-size: 13px; gap: 8px; }
  .stripList li:nth-child(2n) { border-right: 0; }
  .stripList li:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }
  .section { padding-block: 64px; }
  .sectionTitle { font-size: 34px; }
  .statement { padding-block: 64px; }
  .panel { padding: 24px; }
  .stepPanels { min-height: 380px; }
  .stepTab { padding-left: 16px; }
  .featureGrid { grid-template-columns: 1fr; }
  .feature:nth-child(n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature:last-child { border-bottom: 0; }
  .facts strong { font-size: 28px; }
  .useTabs { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .useTabs button { padding-inline: 8px; }
  .usePanel { padding: 24px; }
  .cta { padding-block: 64px; }
  .ctaCard .actions { display: grid; width: 100%; }
  .setupHero { padding-block: 32px 48px; }
  .setupHero .actions { display: grid; }
  .nativeSteps > li { gap: 16px; grid-template-columns: 24px minmax(0, 1fr); }
  .setupCode { padding: 14px; }
}

@media (max-width: 360px) {
  h1 { font-size: 42px; }
  .shell { width: calc(100% - 40px); }
  .badge { max-width: 100%; flex-wrap: wrap; }
}