:root {
  --bg: #08090b;
  --panel: #121217;
  --raised: #202027;
  --border: #2b2c35;
  --border-strong: #53535e;
  --text: #f5f4f0;
  --muted: #b2b0ba;
  --faint: #a19eaa;
  --white: #f5f4f0;
  --violet: #b5a6ff;
  --lime: #d6ff6b;
  --ink: #101010;
  --radius: 8px;
  --ui: "Arial", "Helvetica Neue", -apple-system, BlinkMacSystemFont, "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--text); background: var(--bg); font: 16px/1.65 var(--ui); -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 4px; }
button, input, select, textarea { font: inherit; }
button { color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button { touch-action: manipulation; }
a, button { outline-offset: 5px; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible, summary:focus-visible { outline: 2px solid var(--lime); }
img, svg { max-width: 100%; }
img { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 650; line-height: 1.15; letter-spacing: -.045em; }
h1 { font-size: clamp(40px, 5.3vw, 64px); }
h2 { font-size: clamp(33px, 4vw, 58px); }
h3 { font-size: 22px; }
.wrap { width: min(calc(100% - 112px), 1376px); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow, .kicker { font-size: 11px; font-weight: 500; letter-spacing: .13em; line-height: 1.6; color: var(--muted); }
.kicker { text-transform: uppercase; }
.status-dot { display: inline-block; flex: 0 0 auto; width: 6px; height: 6px; border-radius: 50%; background: var(--lime); }
.skip-link { position: fixed; left: 20px; top: -100px; z-index: 100; padding: 12px 20px; color: var(--ink); background: var(--white); border-radius: 4px; }
.skip-link:focus { top: 12px; }
.only-mobile { display: none; }

/* The crew identity: bold type, dark space, sharp signals. */
.top { position: sticky; top: 0; z-index: 30; background: rgb(8 9 11 / 92%); backdrop-filter: blur(16px); border-bottom: 1px solid rgb(255 255 255 / 8%); }
.top > .wrap { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; flex-shrink: 0; gap: 10px; font-size: 21px; font-weight: 750; letter-spacing: -.055em; text-decoration: none; }
.brand img { width: 27px; height: 27px; }
.top nav { display: flex; align-items: center; gap: 24px; }
.top nav a { text-decoration: none; font-size: 13px; color: #c5c4c0; transition: color .18s; }
.top nav a:hover { color: var(--lime); }
.top .desktop-nav { margin-left: 12px; }
.header-cta { margin-left: auto; }
.top > .wrap > nav:not(.desktop-nav) { margin-left: auto; }
.top nav .btn { color: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px 8px; border: 0; background: transparent; }
.menu-toggle span { display: block; width: 22px; height: 1px; margin: 5px 0; background: var(--text); transition: transform .2s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.top .mobile-nav { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 24px 24px; border-bottom: 1px solid var(--border); }
.mobile-nav a { padding: 12px 0; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 46px; padding: 11px 22px; background: var(--lime); color: var(--ink); border: 1px solid var(--lime); border-radius: 999px; text-decoration: none; font-size: 13px; font-weight: 700; line-height: 1.5; transition: background .18s, border-color .18s, transform .18s; }
.btn:hover { background: #e5ffa1; border-color: #e5ffa1; transform: translateY(-2px); }
.btn.ghost { color: var(--text); background: transparent; border-color: var(--border-strong); }
.btn.ghost:hover { color: var(--violet); border-color: var(--violet); background: #1a1724; }
.btn.small { min-height: 44px; padding: 8px 17px; font-size: 12px; gap: 12px; }
.btn.is-disabled { background: #25252c; color: #aaa8b3; border-color: #3a3943; cursor: default; transform: none; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.actions.centered { justify-content: center; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 13px; text-decoration: none; }
.text-link:hover { color: var(--violet); text-decoration: underline; }

.hero { position: relative; padding: 50px 0 42px; text-align: left; }
.hero .eyebrow { display: flex; justify-content: flex-start; align-items: center; gap: 10px; margin-bottom: 24px; font-size: 10px; font-family: var(--mono); letter-spacing: .11em; color: var(--lime); }
.hero h1 { font-size: clamp(62px, 8.4vw, 120px); line-height: .99; font-weight: 800; letter-spacing: -.065em; max-width: 100%; }
.hero h1 span { color: var(--violet); }
.hero-lead { max-width: 560px; margin-top: 26px; color: #b8b5c3; font-size: 15px; line-height: 1.75; letter-spacing: -.01em; }
.hero .actions { justify-content: flex-start; margin-top: 25px; }
.hero-note { margin-top: 21px; font: 10px/1.7 var(--mono); letter-spacing: .03em; color: #a29ead; }
.cover-section { padding-bottom: 0; }
.hero-cover { position: relative; display: block; width: 100%; aspect-ratio: 2.05; overflow: hidden; padding: 0; border: 0; border-radius: 8px; background: #14141b; text-align: left; }
.hero-cover > img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.hero-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgb(0 0 0 / 18%) 0%, transparent 35%, rgb(0 0 0 / 62%) 100%); pointer-events: none; }
.hero-cover:hover > img { transform: scale(1.02); }
.cover-top { position: absolute; inset: 26px 30px auto; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 12px; color: white; }
.round-arrow { display: inline-grid; place-items: center; flex-shrink: 0; width: 38px; height: 38px; border: 1px solid rgb(255 255 255 / 60%); border-radius: 50%; background: rgb(18 18 18 / 24%); color: #fff; font-size: 20px; line-height: 1; }
.cover-caption { position: absolute; z-index: 1; left: 40px; right: 40px; bottom: 36px; display: grid; justify-items: start; gap: 14px; color: #fff; }
.cover-caption .eyebrow { color: var(--lime); font: 10px/1.5 var(--mono); }
.cover-caption strong { font-size: clamp(32px, 4.1vw, 58px); line-height: 1.04; font-weight: 750; letter-spacing: -.05em; }
.cover-caption > span:last-child { font-size: 13px; color: #eeeee8; }
.image-note { color: #a5a1b0; font-size: 10px; line-height: 1.8; margin-top: 13px; }

/* Product tour: real scene artwork with an illustrative interaction layer. */
.section { padding-top: 106px; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 64px; margin-bottom: 44px; }
.section-head > div { flex: 1; }
.section-head .eyebrow, .faq-section .eyebrow { margin-bottom: 16px; }
.section-intro { flex: 0 1 370px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.product-layout { display: grid; grid-template-columns: minmax(250px, .8fr) minmax(0, 1.5fr); gap: 48px; padding-top: 8px; scroll-margin-top: 100px; }
.demo-copy { padding-top: 22px; }
.demo-copy > .eyebrow { font-size: 10px; letter-spacing: .06em; margin-bottom: 21px; }
.demo-tabs { display: grid; }
.demo-tabs > button { display: flex; align-items: flex-start; gap: 14px; width: 100%; padding: 25px 0; border: 0; border-bottom: 1px solid var(--border); background: transparent; text-align: left; color: var(--muted); }
.demo-tabs > button:first-child { border-top: 1px solid var(--border); }
.demo-tabs > button > span:nth-child(2) { display: grid; gap: 9px; flex: 1; min-width: 0; }
.demo-tabs strong { display: block; font-size: 20px; font-weight: 650; line-height: 1.3; letter-spacing: -.03em; }
.demo-tabs button > span:nth-child(2) > span { font-size: 11px; line-height: 1.8; color: #96958f; }
.demo-tabs [aria-selected="true"] { color: var(--violet); border-bottom-color: var(--violet); }
.demo-tabs [aria-selected="true"] > span:nth-child(2) > span { color: #c7c6c0; }
.step-num { margin-top: 5px; font: 10px/1.5 var(--mono); color: #a19aad; }
.tab-arrow { margin-top: 3px; font-size: 19px; opacity: 0; }
[aria-selected="true"] .tab-arrow { opacity: 1; }
.demo-tabs button:hover strong { color: var(--white); }
.demo-help { color: #a3a29c; font-size: 11px; line-height: 1.8; margin-top: 20px; max-width: 34em; }
.product-demo { min-width: 0; align-self: start; overflow: hidden; border: 1px solid #504465; border-radius: 12px; background: #17141e; box-shadow: 0 22px 60px rgb(0 0 0 / 30%); }
.app-toolbar { display: flex; align-items: center; justify-content: space-between; min-height: 40px; gap: 12px; padding: 10px 14px; border-bottom: 1px solid #393140; color: #ded8e8; font-size: 10px; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 7px; height: 7px; background: #686762; border-radius: 50%; }
.window-dots i:first-child { background: #af8279; }
.window-dots i:nth-child(2) { background: #aaa078; }
.window-dots i:last-child { background: #829680; }
.demo-badge { border: 1px solid #45443e; border-radius: 4px; padding: 1px 5px; color: #b2b1a9; font-size: 8px; }
.app-body { display: grid; grid-template-columns: 126px minmax(0, 1fr); min-height: 370px; }
.app-sidebar { position: relative; padding: 18px 8px 40px; background: #1e1a26; border-right: 1px solid #3c3448; }
.sidebar-label { display: block; color: #a7a79e; font-size: 9px; margin: 0 8px 14px; }
.agent-option { display: flex; align-items: center; width: 100%; min-height: 51px; gap: 7px; padding: 8px; margin: 3px 0; border: 0; border-radius: 6px; background: transparent; text-align: left; }
.agent-option:hover, .agent-option.active { background: #3a2e50; }
.agent-option img { width: 27px; height: 27px; flex-shrink: 0; object-fit: cover; border-radius: 50%; background: #51534b; }
.agent-option > span { font-size: 10px; font-weight: 500; line-height: 1.5; }
.agent-option small { display: block; margin-top: 2px; font-size: 8px; font-weight: 400; color: #b7b9ac; }
.agent-status { width: 4px; height: 4px; margin-left: auto; flex-shrink: 0; border-radius: 50%; background: #a6ba8e; }
.agent-status.waiting { background: #d2b078; }
.agent-status.idle { background: #aaa99f; }
.sidebar-bottom { position: absolute; left: 17px; bottom: 16px; font-size: 10px; letter-spacing: -.03em; color: #b8b8b0; }
.app-world { position: relative; min-width: 0; min-height: 370px; overflow: hidden; background: #7a7e6d; }
.world-image { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; filter: brightness(.92) saturate(.7); transition: filter .25s; }
.world-label { position: absolute; right: 12px; top: 12px; padding: 4px 8px; background: rgb(14 15 12 / 72%); border: 1px solid rgb(255 255 255 / 22%); border-radius: 5px; color: #f1f1e9; font-size: 9px; }
.result-card { position: absolute; right: 18px; left: 18px; bottom: 21px; max-width: 296px; padding: 18px; border: 1px solid #d4c9e6; border-radius: 9px; background: rgb(246 241 253 / 96%); color: #251d33; box-shadow: 0 12px 28px rgb(0 0 0 / 25%); }
.result-meta { display: flex; justify-content: space-between; gap: 12px; color: #4c3d60; font-size: 10px; margin-bottom: 18px; }
.result-meta > span:last-child { color: #695a7c; font-size: 9px; }
.result-card strong { display: block; color: #211b2a; font-size: 14px; font-weight: 650; line-height: 1.65; }
.result-card p { margin-top: 10px; font-size: 11px; line-height: 1.85; color: #62556f; }
.result-footer { display: flex; align-items: center; gap: 6px; margin-top: 20px; padding-top: 13px; border-top: 1px solid #d0c4df; color: #655472; font-size: 9px; }
.result-footer .status-dot { width: 4px; height: 4px; }
.demo-footer { display: flex; justify-content: space-between; gap: 8px; padding: 10px 13px; font-size: 8px; color: #bab0c9; background: #1b1722; }
[data-mode="gesture"] .world-image, [data-mode="voice"] .world-image { filter: brightness(.45) saturate(.5) blur(1px); }
.gesture-wheel { position: absolute; inset: 0; display: grid; place-items: center; }
.gesture-wheel::before { content: ""; width: 218px; height: 218px; border-radius: 50%; border: 1px solid rgb(236 239 216 / 35%); }
.wheel-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: 11px; color: white; white-space: nowrap; }
.gesture-wheel > button { position: absolute; display: grid; justify-items: center; gap: 2px; width: 72px; height: 72px; padding: 7px; border: 1px solid #8d9181; border-radius: 50%; background: #292032; box-shadow: 0 5px 18px rgb(0 0 0 / 25%); }
.gesture-wheel > button:hover { background: #47365b; border-color: var(--violet); }
.gesture-wheel > button img { width: 36px; height: 36px; object-fit: cover; border-radius: 50%; }
.gesture-wheel > button span { font-size: 9px; }
.gesture-wheel > button:nth-of-type(1) { left: calc(50% - 36px); top: calc(50% - 141px); }
.gesture-wheel > button:nth-of-type(2) { left: calc(50% + 55px); top: calc(50% + 19px); }
.gesture-wheel > button:nth-of-type(3) { left: calc(50% - 127px); top: calc(50% + 19px); }
.voice-demo { position: absolute; left: 18px; right: 18px; top: 50%; transform: translateY(-50%); padding: 28px 18px; border: 1px solid #717565; border-radius: 9px; background: rgb(28 21 38 / 96%); text-align: center; }
.voice-bars { display: flex; align-items: center; justify-content: center; gap: 5px; height: 46px; margin-bottom: 19px; }
.voice-bars i { width: 3px; height: 16px; border-radius: 3px; background: var(--lime); animation: voice-pulse 1.2s ease-in-out infinite alternate; }
.voice-bars i:nth-child(3n) { height: 38px; animation-delay: -.8s; }
.voice-bars i:nth-child(3n+1) { height: 24px; animation-delay: -.4s; }
.voice-demo p { color: #eff3e5; font-size: 14px; line-height: 1.8; }
.voice-demo small { display: block; color: #b8c0aa; font-size: 10px; margin-top: 12px; }
@keyframes voice-pulse { to { transform: scaleY(.5); } }
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 48px; padding-top: 33px; border-top: 1px solid var(--border); }
.principles > div > span { display: block; color: var(--violet); font-size: 23px; margin-bottom: 14px; }
.principles h3 { font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 9px; }
.principles p { font-size: 12px; color: var(--muted); line-height: 1.8; max-width: 28em; }

/* Photographic stories. */
.story-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 27px; }
.filters { display: flex; align-items: center; gap: 7px; min-width: 0; }
.filters button { flex-shrink: 0; min-height: 44px; border: 1px solid var(--border); border-radius: 99px; background: transparent; padding: 7px 14px; color: #afafa7; font-size: 11px; white-space: nowrap; }
.filters button:hover { color: var(--text); border-color: #474741; }
.filters [aria-pressed="true"] { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.story-count { color: var(--faint); font-size: 10px; white-space: nowrap; }
.story-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 37px 21px; }
.story { grid-column: span 2; min-width: 0; }
.story-wide { grid-column: span 3; }
.story-grid.filtered { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.story-grid.filtered .story { grid-column: auto; }
.story > button { display: block; width: 100%; padding: 0; border: 0; background: transparent; text-align: left; }
.story-photo { display: block; position: relative; width: 100%; aspect-ratio: 1.4; overflow: hidden; border-radius: 6px; background: #201e27; }
.story-wide .story-photo { aspect-ratio: 1.76; }
.story-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.story-photo::after { content: ""; position: absolute; inset: 50% 0 0; background: linear-gradient(transparent, rgb(0 0 0 / 18%)); pointer-events: none; }
.story button:hover .story-photo img { transform: scale(1.04); }
.story button:hover h3 { color: var(--violet); }
.story-photo .round-arrow { position: absolute; z-index: 1; right: 16px; bottom: 16px; width: 31px; height: 31px; font-size: 16px; }
.story-kicker { display: block; color: var(--faint); font-size: 10px; margin-top: 19px; margin-bottom: 9px; }
.story h3 { font-size: 24px; line-height: 1.2; letter-spacing: -.04em; font-weight: 650; }
.story p { margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.85; }
.stories-section > .image-note { margin-top: 33px; }

.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.plan { display: flex; flex-direction: column; padding: 34px 36px; border: 1px solid #3a3544; border-radius: 8px; background: #111116; }
.plan.pro { background: #201a2d; border-color: var(--violet); }
.plan-top { display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.plan-top h3 { font-size: 26px; letter-spacing: -.035em; font-weight: 700; }
.plan-top > span { color: var(--muted); font-size: 10px; text-align: right; }
.price { margin: 28px 0 7px; font-size: 52px; font-weight: 650; line-height: 1.1; letter-spacing: -.06em; }
.plan > .muted { font-size: 11px; }
.plan ul { display: grid; gap: 12px; padding: 27px 0 29px; margin: 0; list-style: none; color: #cecec6; font-size: 12px; }
.plan li { position: relative; padding-left: 22px; }
.plan li::before { position: absolute; left: 0; content: "✓"; color: var(--lime); }
.plan > .btn { margin-top: auto; width: 100%; }
.pricing-section > .image-note { margin-top: 20px; }

.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.faq-section h2 { font-size: 48px; }
.faq-list { min-width: 0; }
details { padding: 23px 0; border-bottom: 1px solid var(--border); }
details:first-child { border-top: 1px solid var(--border); }
summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 22px; cursor: pointer; list-style: none; font-size: 14px; font-weight: 400; line-height: 1.7; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; flex-shrink: 0; color: #a5a59d; font-size: 20px; line-height: 1.2; }
details[open] summary::after { content: "−"; }
details p { margin-top: 16px; color: var(--muted); font-size: 12px; line-height: 2; }
.closing { padding-block: 110px; text-align: center; }
.closing .eyebrow { margin-bottom: 24px; color: var(--violet); }
.closing h2 { font-size: clamp(40px, 6.2vw, 84px); line-height: 1.05; font-weight: 750; letter-spacing: -.055em; }
.closing .btn { margin-top: 30px; }

footer { border-top: 1px solid var(--border); padding: 53px 0 29px; color: var(--muted); font-size: 12px; }
.footer-main { display: flex; align-items: flex-start; justify-content: space-between; gap: 70px; }
footer .brand { color: var(--text); }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); width: 63%; gap: 35px; }
.footer-links nav { display: flex; flex-direction: column; gap: 11px; align-items: flex-start; }
.footer-links nav > span { color: var(--text); font-size: 12px; margin-bottom: 10px; }
footer a { text-decoration: none; }
footer a:hover { color: var(--white); }
.footer-links a { font-size: 11px; }
.footer-bottom { display: flex; align-items: center; gap: 28px; margin-top: 76px; font-size: 10px; }
.footer-bottom > span:nth-child(2) { margin-left: auto; }
footer .fine { margin-top: 21px; color: #97978f; font-size: 9px; line-height: 1.9; }
footer .cols { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px; }
footer .cols nav { display: flex; flex-wrap: wrap; gap: 12px 22px; }

/* Standalone download, purchase information and existing legal drafts. */
.page { padding: 75px 0 100px; }
.page .wrap { max-width: 900px; }
.page h1 { margin-bottom: 25px; font-size: clamp(36px, 4vw, 52px); }
.page > .wrap > .kicker { margin-bottom: 18px; }
.page p { margin-bottom: 18px; }
.page h2 { margin-top: 47px; margin-bottom: 19px; font-size: 24px; }
.page h3 { margin-bottom: 12px; }
.page li { margin-bottom: 11px; line-height: 1.9; }
.page ul { padding-left: 21px; color: #c7c7bf; }
.page .actions { margin-top: 27px; }
.card { padding: 29px; border: 1px solid var(--border); border-radius: 8px; background: var(--panel); }
.card p:last-child { margin-bottom: 0; }
.card h2:first-child { margin-top: 0; }
.page .card h2 { margin-top: 0; }
.page .card .btn { margin: 8px 0 18px; }
.page .card .muted { font-size: 13px; }
.dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin: 38px 0 53px; }
.dl .card { display: flex; flex-direction: column; align-items: flex-start; }
.dl .card .btn { margin-top: auto; }
.dl .card > p:last-child { font-size: 11px; }
.callout { margin: 28px 0; padding: 22px 25px; border: 1px solid var(--border); border-left: 2px solid #aaa99b; border-radius: 5px; background: var(--panel); }
code, kbd { font-family: var(--mono); font-size: .9em; padding: 2px 5px; border: 1px solid var(--border); border-radius: 4px; background: var(--raised); overflow-wrap: anywhere; }
.steps { display: grid; gap: 20px; list-style: none; counter-reset: step; padding: 0; }
.steps li { display: grid; grid-template-columns: 32px 1fr; gap: 14px; counter-increment: step; }
.steps li::before { content: counter(step); display: grid; place-items: center; height: 30px; border: 1px solid var(--border-strong); border-radius: 50%; font-size: 12px; }

/* Full-resolution image viewer. */
.lightbox { position: fixed; max-width: none; width: min(1120px, calc(100% - 64px)); max-height: calc(100dvh - 48px); padding: 48px 24px 22px; border: 1px solid #534664; border-radius: 12px; background: #121016; color: var(--text); overflow-y: auto; box-shadow: 0 30px 100px #000; }
.lightbox::backdrop { background: rgb(0 0 0 / 87%); backdrop-filter: blur(8px); }
.lightbox-close { position: absolute; right: 13px; top: 8px; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; color: var(--white); background: transparent; font-size: 27px; line-height: 1; }
.lightbox-close:hover { background: #33332b; }
.lightbox-image { position: relative; display: flex; align-items: center; justify-content: center; background: #080908; min-height: 140px; }
.lightbox-image > img { width: 100%; height: auto; max-height: 64dvh; object-fit: contain; }
.lightbox-prev, .lightbox-next { position: absolute; z-index: 1; top: 50%; transform: translateY(-50%); width: 44px; height: 44px; border: 1px solid #c8bdd8; border-radius: 50%; background: rgb(8 8 8 / 75%); color: #fff; }
.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }
.lightbox-info { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 24px; }
.lightbox-info h2 { margin-top: 9px; font-size: 25px; }
.lightbox-info p:not(.eyebrow) { margin-top: 8px; font-size: 12px; color: var(--muted); }
.lightbox-info > .btn { flex-shrink: 0; }
.lightbox .image-note { margin-top: 22px; }


/* Small identity details stay quiet around the cinematic crew photograph. */
.language-toggle { flex-shrink: 0; min-width: 53px; min-height: 44px; padding: 8px 12px; border: 1px solid #49444f; border-radius: 99px; background: transparent; color: #e3ddec; font: 11px/1.2 var(--mono); }
.language-toggle:hover { color: var(--lime); border-color: var(--lime); }
.hero-orbit-status { position: absolute; top: 70px; right: 17px; display: inline-flex; align-items: center; gap: 9px; max-width: 240px; padding: 11px 15px; border: 1px solid #55505d; border-radius: 99px; color: var(--lime); font: 10px/1.4 var(--mono); transform: rotate(-5deg); }
.hero-tagline { position: absolute; right: 0; bottom: 76px; max-width: 245px; font-size: 16px; line-height: 1.65; color: #aba6b7; }
.crew-strip { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px 30px; padding: 23px 0; margin-top: 23px; border-block: 1px solid var(--border); color: #b6afc2; font: 11px/1.6 var(--mono); letter-spacing: .025em; }
.crew-strip strong { font-weight: 500; color: var(--lime); }
.crew-strip > span:last-child { color: var(--violet); }
.hero-wordmark { font-size: clamp(60px, 15vw, 210px); line-height: .9; letter-spacing: -.08em; font-weight: 800; color: #211c2d; }
.btn > span[aria-hidden] { transition: transform .2s; }
.btn:hover > span[aria-hidden] { transform: translate(2px, -2px); }
.round-arrow { transition: background .2s, color .2s, border-color .2s; }
.photo-trigger:hover .round-arrow { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.section-head .eyebrow, .faq-section .eyebrow { color: var(--violet); font-family: var(--mono); font-size: 10px; }
.result-footer .status-dot { background: #677c36; }
.story-kicker { font-family: var(--mono); color: var(--violet); }
.plan.pro .price { color: var(--violet); }
.plan .btn.is-disabled { color: #c6bdd3; }
summary:hover { color: var(--violet); }
summary::after { color: var(--violet); }
.top .mobile-nav a { min-height: 44px; }
:lang(zh-Hant) .hero h1 { font-size: clamp(52px, 6.7vw, 96px); line-height: 1.15; letter-spacing: -.055em; }
:lang(zh-Hant) .section-head h2 { line-height: 1.3; }
:lang(zh-Hant) .closing h2 { line-height: 1.3; }

@media (min-width: 1600px) {
  .hero { padding-top: 65px; padding-bottom: 52px; }
  .product-layout { gap: 74px; }
  .app-body, .app-world { min-height: 430px; }
  .app-body { grid-template-columns: 150px minmax(0, 1fr); }
  .result-card { left: 28px; bottom: 30px; }
}
@media (max-width: 1120px) {
  .top > .wrap { gap: 14px; }
  .top .desktop-nav { margin-left: 0; gap: 15px; }
  .top nav a { font-size: 11px; }
  .product-layout { grid-template-columns: minmax(230px, .75fr) minmax(0, 1.3fr); gap: 30px; }
  .app-body { grid-template-columns: 105px minmax(0, 1fr); }
  .app-sidebar { padding-inline: 5px; }
  .agent-option { padding-inline: 6px; gap: 5px; }
  .agent-option img { width: 23px; height: 23px; }
  .agent-option small { font-size: 7px; }
  .story h3 { font-size: 19px; }
  .plan { padding: 29px; }
  .faq-section { gap: 50px; }
}
@media (max-width: 800px) {
  .wrap { width: calc(100% - 48px); }
  .top > .wrap { gap: 18px; min-height: 66px; }
  .top .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .header-cta { margin-left: auto; }
  .brand { font-size: 19px; }
  .hero { padding-top: 48px; padding-bottom: 42px; }
  .hero h1 { font-size: clamp(56px, 10.5vw, 86px); }
  .hero-cover { aspect-ratio: 1.55; }
  .cover-caption { left: 28px; right: 28px; bottom: 28px; }
  .cover-caption strong { font-size: 38px; }
  .section { padding-top: 84px; }
  .section-head { align-items: flex-start; flex-direction: column; gap: 22px; margin-bottom: 33px; }
  .section-intro { flex: auto; max-width: 41em; }
  .product-layout { grid-template-columns: 1fr; gap: 30px; }
  .demo-copy { padding-top: 0; }
  .demo-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
  .demo-tabs > button, .demo-tabs > button:first-child { border-top: 1px solid var(--border); border-bottom: 0; padding: 19px 0 0; gap: 9px; }
  .demo-tabs [aria-selected="true"], .demo-tabs [aria-selected="true"]:first-child { border-top-color: var(--violet); }
  .demo-tabs strong { font-size: 15px; }
  .demo-tabs button > span:nth-child(2) > span { font-size: 10px; }
  .tab-arrow { display: none; }
  .demo-help { max-width: none; margin-top: 18px; }
  .app-body { grid-template-columns: 138px minmax(0, 1fr); }
  .app-body, .app-world { min-height: 370px; }
  .agent-option img { width: 30px; height: 30px; }
  .agent-option small { font-size: 9px; }
  .app-sidebar { padding-inline: 10px; }
  .result-card { max-width: 300px; left: 24px; bottom: 24px; }
  .principles { gap: 24px; margin-top: 35px; }
  .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 20px; }
  .story, .story-wide { grid-column: auto; }
  .story:last-child { grid-column: 1 / -1; }
  .story-grid.filtered .story:last-child { grid-column: auto; }
  .story-photo, .story-wide .story-photo { aspect-ratio: 1.45; }
  .story:last-child .story-photo { aspect-ratio: 1.9; }
  .story-grid.filtered .story:last-child .story-photo { aspect-ratio: 1.45; }
  .plan { padding: 26px; }
  .plan-top { display: block; }
  .plan-top > span { display: block; margin-top: 7px; text-align: left; }
  .price { font-size: 39px; }
  .faq-section { grid-template-columns: 1fr; gap: 30px; }
  .closing { padding-block: 90px; }
  .footer-main { flex-direction: column; gap: 38px; }
  .footer-links { width: 100%; }
  .footer-bottom { margin-top: 55px; }
  .lightbox { width: calc(100% - 32px); }
  .page { padding-top: 55px; }
}
@media (max-width: 540px) {
  html { scroll-padding-top: 83px; }
  .wrap { width: calc(100% - 40px); }
  .top > .wrap { gap: 10px; min-height: 64px; }
  .brand { font-size: 20px; gap: 7px; }
  .brand img { width: 24px; height: 24px; }
  .header-cta.btn.small { display: none; }
  .menu-toggle { width: 44px; flex-shrink: 0; padding-inline: 10px; }
  .top nav .hide-sm { display: none; }
  .top > .wrap > nav:not(.desktop-nav) { gap: 10px; }
  .hero { padding: 40px 0 33px; }
  .hero .eyebrow { font-size: 9px; margin-bottom: 21px; }
  .hero h1 { font-size: clamp(49px, 12.4vw, 67px); line-height: 1.03; letter-spacing: -.062em; }
  .hero-lead { font-size: 13px; margin-top: 21px; }
  .only-mobile { display: initial; }
  .hero .actions { gap: 19px; margin-top: 22px; }
  .hero .btn { padding-inline: 17px; font-size: 12px; }
  .text-link { font-size: 11px; gap: 7px; }
  .hero-note { font-size: 9px; margin-top: 19px; }
  .hero-cover { aspect-ratio: 1.28; }
  .hero-cover > img { object-position: 50% center; }
  .cover-top { inset: 18px 18px auto; font-size: 10px; }
  .round-arrow { width: 31px; height: 31px; font-size: 17px; }
  .cover-caption { left: 20px; right: 20px; bottom: 20px; gap: 8px; }
  .cover-caption strong { font-size: 29px; max-width: 270px; }
  .cover-caption .eyebrow { font-size: 8px; }
  .cover-caption > span:last-child { font-size: 10px; max-width: 260px; }
  .image-note { font-size: 9px; margin-top: 11px; }
  .section { padding-top: 66px; }
  .section-head { gap: 18px; margin-bottom: 28px; }
  .section-head h2 { font-size: 36px; line-height: 1.1; }
  .section-head .eyebrow, .faq-section .eyebrow { margin-bottom: 13px; font-size: 9px; }
  .section-intro { font-size: 12px; }
  .demo-copy > .eyebrow { font-size: 9px; margin-bottom: 16px; }
  .demo-tabs { gap: 10px; }
  .demo-tabs > button, .demo-tabs > button:first-child { display: block; padding-top: 12px; }
  .step-num { display: block; margin: 0 0 8px; font-size: 9px; }
  .demo-tabs strong { font-size: 13px; line-height: 1.6; }
  .demo-tabs button > span:nth-child(2) > span { font-size: 9px; line-height: 1.75; }
  .demo-help { font-size: 10px; }
  .product-layout { gap: 23px; }
  .app-toolbar { gap: 8px; padding-inline: 10px; font-size: 9px; }
  .demo-badge { font-size: 7px; }
  .app-body { grid-template-columns: 80px minmax(0, 1fr); }
  .app-body, .app-world { min-height: 345px; }
  .app-sidebar { padding-inline: 4px; padding-top: 14px; }
  .sidebar-label { font-size: 8px; margin-inline: 5px; }
  .agent-option { flex-wrap: wrap; align-items: flex-start; gap: 5px; padding: 7px 5px; min-height: 63px; }
  .agent-option img { width: 22px; height: 22px; }
  .agent-option > span { font-size: 9px; }
  .agent-option small { font-size: 7px; }
  .agent-status { display: none; }
  .sidebar-bottom { font-size: 8px; left: 8px; }
  .result-card { left: 12px; right: 12px; bottom: 16px; padding: 13px; }
  .result-meta { font-size: 9px; margin-bottom: 14px; }
  .result-card strong { font-size: 13px; }
  .result-card p { font-size: 10px; }
  .result-footer { margin-top: 15px; font-size: 8px; }
  .demo-footer { font-size: 7px; padding-inline: 9px; }
  .gesture-wheel { transform: scale(.86); }
  .voice-demo { left: 12px; right: 12px; padding: 23px 12px; }
  .voice-demo p { font-size: 12px; }
  .voice-demo small { font-size: 9px; }
  .principles { grid-template-columns: 1fr; gap: 25px; margin-top: 28px; padding-top: 28px; }
  .principles > div { position: relative; padding-left: 40px; }
  .principles > div > span { position: absolute; left: 0; top: -4px; font-size: 22px; }
  .principles h3 { font-size: 14px; margin-bottom: 7px; }
  .principles p { font-size: 11px; max-width: none; }
  .story-toolbar { gap: 0; margin-bottom: 23px; }
  .filters { gap: 3px; width: 100%; justify-content: space-between; }
  .filters button { padding: 6px 10px; min-height: 36px; font-size: 10px; }
  .story-count { display: none; }
  .story-grid, .story-grid.filtered { grid-template-columns: 1fr; gap: 30px; }
  .story, .story-wide, .story:last-child, .story-grid.filtered .story:last-child { grid-column: auto; }
  .story-photo, .story-wide .story-photo, .story:last-child .story-photo, .story-grid.filtered .story:last-child .story-photo { aspect-ratio: 1.5; }
  .story-kicker { margin-top: 15px; margin-bottom: 7px; font-size: 9px; }
  .story h3 { font-size: 21px; }
  .story p { font-size: 11px; margin-top: 6px; }
  .story-photo .round-arrow { right: 13px; bottom: 13px; }
  .stories-section > .image-note { margin-top: 25px; }
  .plans { grid-template-columns: 1fr; gap: 17px; }
  .plan { padding: 27px; }
  .plan-top { display: flex; }
  .plan-top > span { margin-top: 0; text-align: right; font-size: 9px; }
  .price { margin-top: 27px; font-size: 42px; }
  .faq-section { gap: 27px; }
  .faq-section h2 { font-size: 30px; }
  details { padding: 21px 0; }
  summary { gap: 20px; font-size: 13px; }
  details p { font-size: 11px; }
  .closing { padding-block: 77px; }
  .closing .eyebrow { font-size: 9px; margin-bottom: 19px; }
  .closing h2 { font-size: 32px; }
  .closing .btn { margin-top: 27px; font-size: 12px; }
  footer { padding-top: 37px; padding-bottom: 24px; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 29px 24px; }
  .footer-links nav:last-child { grid-column: 1 / -1; }
  .footer-links nav { gap: 10px; }
  .footer-links nav > span { margin-bottom: 4px; }
  .footer-bottom { gap: 16px; flex-wrap: wrap; margin-top: 37px; font-size: 9px; }
  .footer-bottom > span:nth-child(2) { margin-left: auto; }
  .footer-bottom > a { flex-basis: 100%; }
  footer .fine { font-size: 8px; }
  .page { padding: 42px 0 65px; }
  .page h1 { font-size: 36px; line-height: 1.45; }
  .page p, .page li { font-size: 14px; }
  .page h2 { font-size: 23px; margin-top: 38px; }
  .page .actions { gap: 13px; }
  .card { padding: 23px; }
  .dl { grid-template-columns: 1fr; margin-top: 30px; }
  .page .card > .kicker { font-size: 10px; }
  .lightbox { width: calc(100% - 20px); max-height: calc(100dvh - 24px); padding: 43px 12px 18px; }
  .lightbox-image > img { max-height: 55dvh; }
  .lightbox-prev, .lightbox-next { width: 44px; height: 44px; font-size: 16px; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .lightbox-info { display: block; padding-top: 20px; }
  .lightbox-info .eyebrow { font-size: 9px; }
  .lightbox-info h2 { font-size: 21px; }
  .lightbox-info p:not(.eyebrow) { font-size: 11px; }
  .lightbox-info > .btn { margin-top: 18px; }
}

/* Room for two languages and a full crew at smaller widths. */
@media (max-width: 1120px) {
  .top .brand { font-size: 19px; }
  .language-toggle { min-width: 48px; padding-inline: 9px; }
  .header-cta { padding-inline: 14px; white-space: nowrap; }
  .hero-tagline { max-width: 205px; font-size: 13px; bottom: 65px; }
  .hero-orbit-status { top: 64px; right: 0; font-size: 9px; max-width: 190px; }
}
@media (min-width: 801px) and (max-width: 950px) {
  .top .wrap { gap: 12px; }
  .top .desktop-nav { gap: 11px; }
  .top nav a { font-size: 10px; }
  .header-cta.btn.small { font-size: 10px; padding-inline: 11px; }
  .hero-tagline { display: none; }
  .hero-orbit-status { top: 43px; font-size: 8px; }
}
@media (max-width: 800px) {
  .language-toggle { margin-left: auto; }
  .header-cta { margin-left: 0; }
  .hero-orbit-status { top: 43px; right: 0; max-width: 180px; font-size: 8px; padding: 8px 12px; }
  .hero-tagline { position: static; margin-top: 18px; max-width: 460px; font-size: 13px; }
  .crew-strip { justify-content: flex-start; gap: 12px 24px; font-size: 10px; }
  :lang(zh-Hant) .hero h1 { font-size: 65px; }
  .closing h2 { font-size: 57px; }
}
@media (max-width: 540px) {
  .top > .wrap { gap: 8px; }
  .language-toggle { min-width: 54px; min-height: 44px; font-size: 10px; }
  .hero-orbit-status { position: static; transform: rotate(-3deg); margin-top: 20px; padding: 9px 12px; max-width: max-content; }
  .hero-tagline { display: none; }
  .hero .hero-lead { font-size: 14px; line-height: 1.65; }
  .hero .hero-note { font-size: 9px; line-height: 1.7; }
  .hero .text-link { font-size: 12px; }
  .crew-strip { margin-top: 18px; padding-block: 18px; gap: 11px 16px; font-size: 9px; }
  .crew-strip > span:first-child { flex-basis: 100%; }
  .filters { flex-wrap: wrap; gap: 8px; }
  .filters button { min-height: 44px; padding: 9px 14px; font-size: 11px; }
  .story-toolbar { gap: 14px; }
  .story h3 { font-size: 25px; }
  .story-kicker { font-size: 10px; }
  .story p { font-size: 13px; }
  .faq-section h2 { font-size: 38px; }
  .closing h2 { font-size: 43px; }
  .cover-caption .eyebrow { font-size: 8px; }
  .cover-top > span:first-child { max-width: 220px; font-size: 10px; }
  .cover-caption strong { font-size: 28px; }
  .lightbox-close { top: 0; right: 3px; }
  .lightbox-prev { left: 7px; }
  .lightbox-next { right: 7px; }
  :lang(zh-Hant) .hero h1 { font-size: 43px; line-height: 1.18; }
  :lang(zh-Hant) .section-head h2 { font-size: 31px; }
  :lang(zh-Hant) .closing h2 { font-size: 34px; }
}
@media (max-width: 350px) {
  .wrap { width: calc(100% - 32px); }
  .brand { font-size: 18px; }
  .brand img { width: 22px; height: 22px; }
  .hero h1 { font-size: 45px; }
  .hero .actions { gap: 8px 18px; }
  .hero-cover { aspect-ratio: 1.28; }
  .cover-caption strong { font-size: 25px; }
  .cover-caption > span:last-child { display: none; }
  .cover-top { inset: 14px 15px auto; }
  .cover-caption { left: 15px; right: 15px; bottom: 16px; }
  .hero .hero-lead { font-size: 13px; }
}

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