:root {
  --paper: #f7f5ef;
  --surface: #fffdf8;
  --rail: #f0eee6;
  --ink: #262a25;
  --muted: #777a70;
  --line: #dfdfd5;
  --accent: #ac4a2e;
  --accent-text: #fff9ef;
  --sage: #616f57;
  --sidebar: #20261f;
  --side-text: #edf0e6;
  --side-muted: #a1aa98;
  --side-selected: #35422f;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.page-shell { overflow: hidden; }
.site-header {
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
  padding: 0 5vw;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 10;
}
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; font-family: Georgia, serif; font-size: 24px; font-weight: 600; }
.brand-mark { width: 29px; height: 29px; fill: var(--accent); }
.desktop-nav { display: flex; gap: 32px; font-size: 12px; color: var(--muted); }
.desktop-nav a, .header-cta { transition: opacity .2s ease; }
.desktop-nav a:hover, .header-cta:hover { opacity: .65; }
.header-cta { justify-self: end; font-size: 12px; display: flex; gap: 10px; align-items: center; }

.hero { position: relative; isolation: isolate; overflow: hidden; width: 100%; max-width: 1120px; margin: 0 auto; aspect-ratio: 16 / 9; background: #151b17; border-bottom: 1px solid var(--line); }
.hero-video {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
}
.hero-controls { position: absolute; inset: auto 0 0; z-index: 1; display: flex; justify-content: center; padding: 90px 24px 30px; background: linear-gradient(180deg, transparent, rgba(12, 17, 14, .75)); }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; }
.hero .button.text-button { padding: 0 17px; border: 1px solid rgba(242, 239, 229, .42); background: rgba(16, 22, 18, .56); color: #f6f4e9; }
.hero-playback-toggle { position: absolute; right: 6vw; bottom: 33px; z-index: 2; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(242, 239, 229, .5); border-radius: 50%; background: rgba(16, 22, 18, .55); color: #f6f4e9; font-size: 15px; cursor: pointer; }
.eyebrow, .mini-eyebrow {
  margin: 0;
  font-family: Consolas, "Courier New", monospace;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: .18em;
  color: var(--sage);
  text-transform: uppercase;
}
.section-heading h2, .download-section h2 {
  margin: 28px 0 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(56px, 5.3vw, 84px);
  line-height: .98;
  font-weight: 400;
  letter-spacing: -.045em;
}
.section-heading h2 em, .download-section h2 em { color: var(--accent); font-weight: 400; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border-radius: 7px; font-size: 12px; transition: opacity .2s ease, transform .2s ease; }
.button:hover { opacity: .82; transform: translateY(-1px); }
.button.primary { padding: 0 18px; background: var(--accent); color: var(--accent-text); }
.button.text-button { color: var(--muted); }

.teaser-hero { isolation: isolate; background: radial-gradient(ellipse at 53% 43%, #343a35 0%, #222823 38%, #131814 85%); color: #f2f1e7; display: flex; flex-direction: column; justify-content: space-between; padding: 24px clamp(20px, 3vw, 40px) 27px; }
.teaser-grid { position: absolute; inset: 0; z-index: -1; opacity: .3; background-image: linear-gradient(rgba(230,235,219,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(230,235,219,.06) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, transparent, #000 35%, #000 65%, transparent); pointer-events: none; }
.teaser-header, .teaser-footer { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 20px; width: 100%; font: 10px/1.5 Consolas, "Courier New", monospace; letter-spacing: .16em; color: #aaa99e; }
.teaser-header { justify-content: flex-start; }
.teaser-header > span:last-child { margin-left: auto; }
.teaser-pulse { flex: none; width: 7px; height: 7px; border-radius: 50%; background: #c98964; box-shadow: 0 0 0 5px rgba(201,137,100,.14); }
.teaser-footer strong { font: 400 clamp(21px, 2vw, 30px)/1.1 Georgia, serif; letter-spacing: -.03em; color: #f6f4e9; white-space: nowrap; }
.teaser-footer strong span { font: 17px system-ui, sans-serif; color: #c98964; }
.teaser-stage { position: relative; flex: 1; width: 100%; min-height: 300px; display: grid; place-items: center; }
.teaser-halo { position: absolute; width: min(55vw, 400px); aspect-ratio: 1; border-radius: 50%; border: 1px solid rgba(236,233,213,.14); box-shadow: 0 0 0 40px rgba(236,233,213,.025), 0 0 0 90px rgba(236,233,213,.015); pointer-events: none; }
.teaser-poster { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(72%, 500px); height: 72%; object-fit: contain; opacity: .97; transition: opacity .35s ease; pointer-events: none; }
.teaser-stage.is-loaded .teaser-poster { opacity: 0; }
.teaser-stage model-viewer { position: relative; z-index: 2; display: block; width: min(72%, 500px); height: 72%; background: transparent; --progress-bar-color: #bd9174; }
.teaser-stage:not(.is-loaded) model-viewer { opacity: 0; }
.teaser-stage.is-loaded model-viewer { opacity: 1; transition: opacity .35s ease; }
.contour { position: absolute; width: 560px; height: 560px; border: 1px solid rgba(97,111,87,.22); border-radius: 47% 53% 62% 38% / 52% 37% 63% 48%; transform: rotate(-10deg); }
.contour-2 { width: 470px; height: 500px; transform: rotate(17deg); }
.contour-3 { width: 380px; height: 430px; transform: rotate(-27deg); }
.app-window { width: min(90%, 790px); aspect-ratio: 1.43; display: grid; grid-template-columns: 27% 73%; background: var(--paper); box-shadow: 0 32px 80px rgba(32,38,31,.16); border: 1px solid rgba(38,42,37,.08); position: relative; z-index: 2; }
.app-sidebar { background: var(--sidebar); color: var(--side-text); padding: 22px 18px; display: flex; flex-direction: column; justify-content: space-between; }
.app-brand { font-family: Georgia, serif; font-size: 20px; display: flex; gap: 8px; align-items: center; }
.mini-mark { color: #e2a575; font-family: Georgia, serif; font-style: italic; font-size: 27px; }
.app-sidebar p, .engine-card small { color: var(--side-muted); font-family: Consolas, monospace; font-size: 6px; letter-spacing: .13em; margin: 8px 0 18px; }
.capture { width: 100%; border: 1px solid #5d6757; background: #2b3428; color: var(--side-text); border-radius: 5px; padding: 9px 10px; display: flex; justify-content: space-between; font-size: 8px; margin: 3px 0 24px; }
.app-sidebar .side-label { margin-bottom: 8px; }
.side-link { display: grid; grid-template-columns: 17px 1fr auto; gap: 8px; align-items: center; padding: 9px; color: var(--side-muted); border-radius: 5px; font-size: 8px; }
.side-link b { font-weight: 400; color: var(--side-text); }
.side-link small { font-size: 7px; }
.side-link.active { background: var(--side-selected); }
.engine-card { border: 1px solid #41493b; border-radius: 6px; padding: 10px; display: grid; gap: 5px; }
.engine-card small { margin: 0; }
.engine-card strong { font-size: 8px; font-weight: 500; }
.engine-card span { color: var(--side-muted); font-size: 7px; }
.app-main { min-width: 0; }
.app-topbar { min-height: 54px; border-bottom: 1px solid var(--line); padding: 0 22px; display: flex; justify-content: space-between; align-items: center; font-size: 7px; color: var(--muted); }
.app-topbar b { color: var(--ink); font-weight: 500; }
.app-content { padding: 34px 36px; }
.mini-eyebrow { font-size: 6px; }
.app-content h2 { margin: 16px 0 12px; font: 400 29px/.95 Georgia, serif; letter-spacing: -.035em; }
.app-content h2 em { color: var(--accent); font-weight: 400; }
.app-content > p:not(.mini-eyebrow) { color: var(--muted); font-size: 8px; line-height: 1.7; }
.thread-label { margin-top: 23px; padding: 12px 0 7px; border-top: 1px solid var(--line); color: var(--muted); font: 6px Consolas, monospace; letter-spacing: .15em; }
.thread-row { display: grid; grid-template-columns: 22px 1fr 14px; gap: 9px; align-items: center; border-bottom: 1px solid var(--line); padding: 11px 0; font-size: 7px; }
.thread-row > span { color: var(--accent); }
.thread-row div { display: grid; gap: 3px; }
.thread-row strong { font-size: 8px; font-weight: 500; }
.thread-row small { color: var(--muted); font-size: 6px; }
.prompt-box { margin-top: 18px; border: 1px solid var(--sage); border-radius: 7px; padding: 10px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 7px; background: var(--surface); }
.prompt-box button { width: 24px; height: 22px; border: 0; border-radius: 4px; background: var(--accent); color: white; }

.why-nomad { scroll-margin-top: 24px; padding: 76px 7vw 72px; background: var(--rail); border-block: 1px solid var(--line); }
.why-header, .why-grid { max-width: var(--max); margin-inline: auto; }
.why-header { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); align-items: end; gap: clamp(34px, 5vw, 84px); }
.why-header h2 { margin: 20px 0 0; font: 400 clamp(43px, 4.8vw, 69px)/1.03 Georgia, serif; letter-spacing: -.045em; }
.why-header h2 em, .faq-heading h2 em { color: var(--accent); font-weight: 400; }
.why-intro p { margin: 0; color: #575e54; font-size: 14px; line-height: 1.8; }
.why-intro a { display: inline-flex; gap: 12px; margin-top: 18px; color: var(--accent); font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 3vw, 42px); margin-top: 58px; }
.why-card { border-top: 1px solid #bfc4b8; padding-top: 18px; }
.why-card > span { color: var(--sage); font: 10px Consolas, monospace; letter-spacing: .13em; }
.why-card h3 { max-width: 360px; margin: 18px 0 11px; font: 400 clamp(23px, 2vw, 29px)/1.12 Georgia, serif; letter-spacing: -.025em; }
.why-card p { max-width: 365px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }

.statement { padding: 82px 7vw 90px; max-width: var(--max); margin: auto; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: center; gap: clamp(36px, 5vw, 76px); }
.statement-text { min-width: 0; }
.statement-copy { margin: 24px 0 0; font: 400 clamp(40px, 3.8vw, 58px)/1.08 Georgia, serif; letter-spacing: -.035em; }
.statement-copy em { color: var(--accent); font-weight: 400; }
.statement-detail { margin: 29px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.source-note { margin: 21px 0 0; color: var(--muted); font-size: 11px; }
.source-note a { color: var(--sage); text-decoration: underline; text-underline-offset: 3px; }
.story-collage { height: min(36vw, 500px); min-height: 390px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; overflow: hidden; mask-image: linear-gradient(to bottom, transparent, #000 7%, #000 93%, transparent); }
.story-column { min-width: 0; overflow: hidden; }
.story-track { display: flex; flex-direction: column; animation: story-scroll-up 27s linear infinite; will-change: transform; }
.story-column-reverse .story-track { animation-name: story-scroll-down; animation-duration: 31s; }
.story-set { display: flex; flex-direction: column; gap: 12px; padding-bottom: 12px; flex: none; }
.story-shot { margin: 0; border-radius: 5px; overflow: hidden; background: var(--rail); }
.story-shot-tall { height: 280px; }
.story-shot-short { height: 265px; }
.story-shot img { display: block; width: 100%; height: 100%; object-fit: cover; }
.story-column:first-child .story-shot:first-child img { object-position: 39% center; }
.story-column-reverse .story-shot:first-child img { object-position: 38% center; }
@keyframes story-scroll-up { from { transform: translateY(0); } to { transform: translateY(-50%); } }
@keyframes story-scroll-down { from { transform: translateY(-50%); } to { transform: translateY(0); } }

.section-heading h2 { font-size: clamp(48px, 4.5vw, 70px); }

.compat-section { padding: 100px 7vw 120px; border-top: 1px solid var(--line); }
.compat-overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .82fr); gap: 40px; align-items: center; }
.compat-preview { position: relative; width: 100%; max-width: 620px; min-height: 340px; border-radius: 8px; overflow: hidden; }
.compat-preview .teaser-stage { min-height: 230px; }
.compat-preview .teaser-halo { width: min(24vw, 220px); box-shadow: 0 0 0 30px rgba(236,233,213,.025), 0 0 0 65px rgba(236,233,213,.015); }
.compat-preview .teaser-poster, .compat-preview .teaser-stage model-viewer { width: min(88%, 390px); height: 90%; }
.compat-preview .teaser-footer strong { font-size: 23px; }
.compat-preview .teaser-footer > span { max-width: 150px; }
.compact { padding: 0; max-width: 760px; }
.compact h2 { font-size: clamp(48px, 4.6vw, 70px); }
.spec-table { margin-top: 60px; border-top: 1px solid var(--ink); }
.spec-row { display: grid; grid-template-columns: .7fr 1fr 1.5fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: center; font-size: 13px; }
.spec-row span:last-child { color: var(--muted); }
.spec-head { font: 9px Consolas, monospace; letter-spacing: .15em; color: var(--muted); }
.spec-head span:last-child { color: var(--muted); }

.checker { scroll-margin-top: 32px; margin-top: 95px; padding: 54px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); display: grid; grid-template-columns: minmax(280px, .85fr) minmax(360px, 1.15fr); gap: 40px 65px; }
.checker-intro h3 { margin: 23px 0; font: 400 clamp(37px, 3.4vw, 56px)/1.07 Georgia, serif; letter-spacing: -.035em; }
.checker-intro h3 em { color: var(--accent); font-weight: 400; }
.checker-intro > p:not(.eyebrow) { max-width: 490px; font-size: 13px; line-height: 1.85; color: var(--muted); }
.checker-intro .checker-note { padding-top: 18px; border-top: 1px solid var(--line); font-size: 11px !important; }
.checker-form { align-self: center; }
.checker-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 18px; align-items: start; }
/* Every field reserves a fixed caption row (18px) plus a fixed control row
   (48px). Labels without a <small> hint therefore keep their input on exactly
   the same baseline as the labels that have one. */
.checker-fields label { display: grid; grid-template-rows: 18px 48px; align-content: start; gap: 9px; min-width: 0; font-size: 12px; font-weight: 600; }
.checker-fields label > small { align-self: end; display: block; line-height: 1.4; font-weight: 400; color: var(--muted); font-size: 10px; }
.checker-fields label > select,
.checker-fields label > input { grid-row: 2; margin-top: 0; }
.checker-fields input::placeholder { color: #919489; }
.checker-fields input:focus, .checker-fields select:focus { border-color: var(--sage); }
.checker-actions { display: grid; gap: 12px; margin-top: 26px; }
.checker-actions button { width: fit-content; cursor: pointer; border: 0; }
.checker-actions button:disabled { opacity: .55; cursor: wait; transform: none; }
.checker-actions > span { color: var(--muted); font-size: 10px; line-height: 1.6; }
.checker-actions > span a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.checker-help { margin-top: 18px; color: var(--muted); font-size: 11px; line-height: 1.65; }
.checker-help summary { width: fit-content; color: var(--sage); cursor: pointer; }
.checker-help p { margin: 9px 0 0; }
.checker-results { grid-column: 1 / -1; border-top: 1px solid var(--line); padding-top: 34px; }
.checker-results[hidden] { display: none; }
.result-heading { display: flex; justify-content: space-between; align-items: end; gap: 18px; }
.result-heading h4 { margin: 12px 0 0; font: 400 33px Georgia, serif; }
.result-heading > span { color: var(--muted); font: 10px Consolas, monospace; text-align: right; }
.hardware-report { margin: 20px 0 0; padding: 14px 16px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); font-size: 11px; line-height: 1.7; }
.hardware-report:empty { display: none; }
.result-status { color: var(--muted); font-size: 12px; line-height: 1.75; }
.result-status.error { color: var(--accent); }
.model-list { display: grid; gap: 11px; margin-top: 22px; }
.model-card { display: grid; grid-template-columns: 36px minmax(0, 1fr) auto; align-items: start; gap: 12px 20px; padding: 22px 24px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); }
.model-rank { color: var(--accent); font: 12px Consolas, monospace; padding-top: 3px; }
.model-main { min-width: 0; }
.model-main > a { display: block; width: fit-content; max-width: 100%; font-size: 15px; font-weight: 600; overflow-wrap: anywhere; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 4px; }
.model-main > a:hover { text-decoration-color: var(--accent); }
.model-main > p { margin: 8px 0 0; color: var(--muted); font-size: 10px; line-height: 1.6; }
.model-mode { color: var(--sage); font: 10px Consolas, monospace; white-space: nowrap; }
.model-details { grid-column: 2 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.model-details span { padding: 6px 9px; border: 1px solid var(--line); border-radius: 4px; font: 10px Consolas, monospace; color: var(--muted); }
.model-actions { grid-column: 2 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 10px 18px; font-size: 10px; }
.model-actions a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.model-actions button { background: none; padding: 0; color: var(--sage); border: 0; cursor: pointer; font: inherit; text-decoration: underline; text-underline-offset: 3px; }
.result-disclaimer { margin: 24px 0 16px; max-width: 850px; font-size: 11px; line-height: 1.75; color: var(--muted); }
.model-browse { color: var(--accent); font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }

.faq { display: grid; grid-template-columns: minmax(240px, .75fr) minmax(0, 1.25fr); align-items: start; gap: clamp(36px, 5vw, 80px); max-width: var(--max); margin: 96px auto 0; }
.faq-heading h2 { margin: 20px 0; font: 400 clamp(38px, 3.8vw, 56px)/1.07 Georgia, serif; letter-spacing: -.04em; }
.faq-heading > p:last-child { max-width: 340px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 42px 21px 0; list-style: none; color: var(--ink); font: 400 18px/1.25 Georgia, serif; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 3px; top: 18px; color: var(--accent); font: 400 23px/1 system-ui, sans-serif; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.faq-list details p { margin: 0 38px 22px 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.faq-list details a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.download-section { background: var(--sidebar); color: var(--side-text); min-height: 510px; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; padding: 80px 7vw; }
.download-section h2 { font-size: clamp(52px, 5vw, 78px); margin-bottom: 0; }
.download-section h2 em { color: #e2a575; }
.eyebrow.light { color: var(--side-muted); }
.download-copy { max-width: 540px; }
.download-copy > p:first-child { color: var(--side-muted); line-height: 1.8; font-size: 14px; margin-bottom: 30px; }
.button.inverse { border: 1px solid #596254; color: var(--side-text); padding: 0 17px; }
.dev-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid #3b4438; color: #8f9988; font-size: 10px; line-height: 1.65; }

footer { min-height: 170px; display: grid; grid-template-columns: minmax(210px, 1fr) minmax(270px, 1fr) auto; align-items: center; gap: 32px; padding: 30px 5vw; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.footer-brand { font-size: 20px; color: var(--ink); }
.footer-about p { margin: 14px 0 0; line-height: 1.6; }
.footer-contact { display: grid; justify-self: center; gap: 11px; }
.footer-label { font: 9px Consolas, monospace; letter-spacing: .16em; color: var(--sage); }
.footer-contact a { display: flex; align-items: baseline; gap: 14px; color: var(--ink); text-decoration: none; width: fit-content; }
.footer-contact a span { color: var(--muted); }
.footer-contact a:hover, .footer-contact a:hover span { color: var(--accent); }
.footer-copy { justify-self: end; align-self: end; padding-bottom: 4px; font: 9px Consolas, monospace; letter-spacing: .12em; white-space: nowrap; }

@media (max-width: 1100px) {
  .why-header { grid-template-columns: minmax(0, 1fr) minmax(260px, .85fr); }
  .compat-overview { grid-template-columns: 1fr; gap: 26px; }
  .compat-preview { min-height: 315px; }
  .compat-preview .teaser-stage { min-height: 205px; }
  .compat-preview .teaser-halo { width: min(45vw, 220px); }
  .teaser-footer { align-items: flex-end; }
  .teaser-footer > span { max-width: 150px; }
  .statement { grid-template-columns: 1fr; gap: 32px; padding: 60px 8vw 68px; }
  .statement-copy { max-width: 790px; }
  .statement-detail { max-width: 790px; }
  .story-collage { width: 100%; max-width: 790px; height: 350px; min-height: 0; }
  .story-shot-tall { height: 220px; }
  .story-shot-short { height: 200px; }
  .checker { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { grid-template-columns: 1fr auto; height: 72px; padding: 0 20px; }
  .desktop-nav { display: none; }
  .brand { font-size: 21px; }
  .brand-mark { width: 26px; }
  .header-cta { font-size: 11px; }
  .hero { display: flex; flex-direction: column; min-height: 0; max-height: none; aspect-ratio: auto; }
  .hero-video { position: relative; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
  .hero-controls { position: relative; inset: auto; padding: 19px 54px 22px; background: #151b17; }
  .hero-actions { flex-wrap: wrap; gap: 12px; }
  .hero-playback-toggle { top: 14px; right: 16px; bottom: auto; }
  .section-heading h2, .download-section h2 { font-size: 48px; }
  .compat-preview { min-height: 255px; padding: 18px 20px 20px; }
  .compat-preview .teaser-stage { min-height: 150px; }
  .compat-preview .teaser-stage model-viewer, .compat-preview .teaser-poster { width: min(86%, 360px); height: 90%; }
  .compat-preview .teaser-halo { width: min(50vw, 185px); }
  .teaser-header, .teaser-footer { font-size: 8px; letter-spacing: .09em; }
  .teaser-footer > span { display: none; }
  .teaser-footer strong { font-size: 20px; margin-left: auto; }
  .app-window { width: 94%; grid-template-columns: 28% 72%; }
  .app-sidebar { padding: 14px 10px; }
  .app-brand { font-size: 14px; }
  .mini-mark { font-size: 20px; }
  .capture { padding: 6px; }
  .side-link { grid-template-columns: 12px 1fr; padding: 6px 4px; }
  .side-link small { display: none; }
  .engine-card { padding: 7px; }
  .app-topbar { padding: 0 10px; min-height: 42px; }
  .app-topbar span:last-child { display: none; }
  .app-content { padding: 20px; }
  .app-content h2 { font-size: 23px; }
  .why-nomad { padding: 58px 24px 60px; }
  .why-header { grid-template-columns: 1fr; gap: 22px; }
  .why-header h2 { font-size: clamp(40px, 9vw, 52px); }
  .why-grid { grid-template-columns: 1fr; gap: 26px; margin-top: 42px; }
  .why-card h3 { margin-top: 13px; }
  .statement { padding: 56px 24px; gap: 26px; }
  .statement-copy { font-size: 39px; }
  .statement-detail { font-size: 14px; margin-top: 26px; }
  .story-collage { height: 300px; gap: 10px; }
  .story-set { gap: 10px; padding-bottom: 10px; }
  .story-shot-tall { height: 200px; }
  .story-shot-short { height: 185px; }
  .compat-section { padding: 72px 24px; }
  .spec-table { margin-top: 42px; }
  .spec-row { grid-template-columns: 1fr 1.3fr; font-size: 11px; }
  .spec-row > *:last-child { grid-column: 1 / -1; }
  .spec-head > *:last-child { display: none; }
  .checker { margin-top: 60px; padding: 28px 20px; gap: 28px; }
  .checker-intro h3 { font-size: 39px; }
  .checker-fields { grid-template-columns: 1fr; gap: 18px; }
  .result-heading { align-items: start; flex-direction: column; }
  .result-heading h4 { font-size: 28px; }
  .model-card { grid-template-columns: 25px minmax(0, 1fr); padding: 18px 14px; gap: 9px 12px; }
  .model-main > a { font-size: 13px; }
  .model-mode { grid-column: 2; white-space: normal; overflow-wrap: anywhere; }
  .model-details, .model-actions { grid-column: 2; }
  .faq { grid-template-columns: 1fr; gap: 28px; margin-top: 72px; }
  .faq-heading h2 { font-size: 40px; }
  .faq-list summary { font-size: 17px; }
  .download-section { grid-template-columns: 1fr; padding: 72px 24px; gap: 34px; }
  footer { grid-template-columns: 1fr; gap: 26px; padding: 40px 24px; }
  .footer-contact, .footer-copy { justify-self: start; }
  .footer-copy { align-self: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero { background: #151b17 url("assets/nomad-pocket-hero-poster.jpg") center / cover no-repeat; }
  .hero-video { display: none; }
  .hero-playback-toggle { display: none; }
  .button { transition: none; }
  .story-track, .story-column-reverse .story-track { animation: none; transform: none; will-change: auto; }
}

@media (max-width: 760px) and (prefers-reduced-motion: reduce) {
  .hero::before { content: ""; display: block; width: 100%; aspect-ratio: 16 / 9; background: url("assets/nomad-pocket-hero-poster.jpg") center / cover no-repeat; }
}