/* Brand accents echo the app icon; product screenshots remain unaltered. */
:root {
  color-scheme: light dark;
  --canvas: #f7f8fc;
  --surface: #ffffff;
  --ink: #18243b;
  --muted: #56627a;
  --accent: #4058d5;
  --border: #dce1ec;
  --wash: #e9ecf9;
  --shadow: 0 24px 70px #18243b18;
  --radius: 26px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", sans-serif; font-size: 1.0625rem; line-height: 1.65; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased; }
button, summary { -webkit-tap-highlight-color: transparent; }
button, select { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
a, button, summary { touch-action: manipulation; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
[hidden] { display: none !important; }
img { max-width: 100%; height: auto; display: block; }
figure, p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { line-height: 1.16; letter-spacing: -.04em; text-wrap: balance; overflow-wrap: anywhere; }
h1 { font-size: clamp(2.7rem, 4.8vw, 4.7rem); font-weight: 680; }
h2 { font-size: clamp(2rem, 3.3vw, 3.2rem); font-weight: 650; }
h3 { font-size: 1.34rem; font-weight: 650; letter-spacing: -.025em; line-height: 1.35; }
p { color: var(--muted); }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 112px; }
.icon { flex: 0 0 auto; vertical-align: middle; }
.skip-link { position: fixed; z-index: 30; inset-block-start: 12px; inset-inline-start: 12px; padding: 12px 24px; background: var(--surface); transform: translateY(-160%); border-radius: 10px; }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--canvas) 94%, transparent); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
.header-inner { width: min(1360px, calc(100% - 64px)); min-height: 84px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 650; white-space: nowrap; letter-spacing: -.03em; }
.brand img { border-radius: 9px; flex: 0 0 auto; }
.main-nav, .header-actions { display: flex; align-items: center; gap: 26px; }
.main-nav { font-size: .88rem; }
.main-nav a { text-decoration: none; padding-block: 12px; }
.main-nav a:hover { color: var(--accent); }
.header-actions { gap: 16px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 24px; border: 1px solid var(--ink); background: var(--ink); color: var(--surface); border-radius: 100px; text-decoration: none; font-size: .94rem; font-weight: 600; line-height: 1.4; text-align: center; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 7px 20px #18243b22; }
.button:active { transform: translateY(1px); }
.button.small { min-height: 44px; padding: 9px 17px; font-size: .8rem; }
.button.small .icon { display: none; }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.text-link { display: inline-flex; align-items: center; gap: 10px; color: var(--accent); font-size: .94rem; font-weight: 600; padding-block: 10px; }
.language-menu { position: relative; font-size: .85rem; }
.language-menu summary { display: flex; align-items: center; gap: 7px; cursor: pointer; list-style: none; min-height: 44px; padding: 8px 4px; }
summary::-webkit-details-marker { display: none; }
.language-menu summary .icon { width: 19px; height: 19px; }
.language-options { position: absolute; inset-block-start: calc(100% + 15px); inset-inline-end: 0; width: 310px; max-width: calc(100vw - 32px); max-height: min(560px, 70dvh); overflow-y: auto; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 10px; box-shadow: var(--shadow); }
.language-options a { display: flex; align-items: center; justify-content: space-between; min-height: 44px; padding: 9px 13px; border-radius: 9px; text-decoration: none; }
.language-options a:hover, .current-language { background: var(--wash); color: var(--accent); }
.hero { display: grid; grid-template-columns: 1fr 1.13fr; gap: 38px; align-items: center; min-height: 650px; padding-block: 82px 70px; }
.eyebrow { font-size: .76rem; font-weight: 650; letter-spacing: .075em; color: var(--accent); margin-block-end: 22px; }
.hero-copy { z-index: 2; }
.hero h1 { max-width: 11ch; margin-block-end: 26px; }
:lang(zh-Hans) .hero h1, :lang(zh-Hant) .hero h1, :lang(ja) .hero h1 { max-width: 9.5em; }
.hero-description { font-size: 1.12rem; line-height: 1.75; max-width: 35em; }
.offline-eyebrow { display: flex; align-items: center; gap: 10px; font-size: .88rem; letter-spacing: .02em; }
.offline-eyebrow .icon { flex-shrink: 0; }
.offline-note { margin-block-start: 20px; max-width: 38em; font-size: .9rem; color: var(--ink); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px 24px; align-items: center; margin-block-start: 31px; }
.purchase-note { font-size: .76rem; margin-block-start: 22px; max-width: 40em; }
.hero-art { position: relative; min-width: 0; padding: 34px 8% 26% 0; isolation: isolate; }
.hero-art::before { content: ""; position: absolute; z-index: -2; inset: -34px -24px 10px; border-radius: 50%; background: radial-gradient(ellipse, #6579dc20 0%, #8771c510 48%, transparent 70%); }
.desktop-shot { border-radius: 12px; overflow: hidden; border: 1px solid #8b93a535; box-shadow: 0 20px 60px #23335b26; transform: rotate(-2deg); }
.tablet-shot { position: absolute; width: 40%; inset-inline-end: 16%; bottom: 0; border: 5px solid #202737; border-radius: 20px; background: #202737; overflow: hidden; box-shadow: 0 18px 44px #23335b30; transform: rotate(2deg); }
.phone-shot { position: absolute; width: 23%; inset-inline-end: -2px; bottom: -8px; border: 5px solid #202737; border-radius: 27px; background: #202737; overflow: hidden; box-shadow: 0 18px 44px #23335b30; transform: rotate(5deg); }
.phone-shot::after, .phone-frame::after { content: ""; position: absolute; top: 1.2%; left: 50%; transform: translateX(-50%); width: 28%; height: 3.8%; border-radius: 100px; background: #080a0e; pointer-events: none; }
.phone-frame { position: relative; width: min(100%, 248px); }
.phone-frame::after { top: calc(6px + 1.2%); }
.sound-ribbon { position: absolute; inset-inline-start: 0; inset-block-start: -4px; width: 160px; height: 34px; display: flex; gap: 4px; align-items: center; opacity: .4; }
.sound-ribbon i { width: 3px; height: 6px; border-radius: 4px; background: var(--accent); }
.sound-ribbon .bar-1, .sound-ribbon .bar-5 { height: 14px; }
.sound-ribbon .bar-2, .sound-ribbon .bar-4 { height: 24px; }
.sound-ribbon .bar-3 { height: 34px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); padding-block: 28px; border-block: 1px solid var(--border); }
.stats div { display: flex; align-items: center; justify-content: center; gap: 18px; padding: 10px 20px; }
.stats div + div { border-inline-start: 1px solid var(--border); }
.stats strong { font-size: 2.2rem; font-weight: 600; line-height: 1; letter-spacing: -.05em; }
.stats span { font-size: .82rem; color: var(--muted); line-height: 1.5; overflow-wrap: anywhere; hyphens: auto; }
.section-heading { max-width: 740px; margin-block-end: 48px; }
.section-heading h2 { margin-block-end: 22px; }
.section-heading p:not(.eyebrow) { max-width: 620px; font-size: 1.06rem; }
.centered { text-align: center; margin-inline: auto; }
.centered p { margin-inline: auto; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 30px; }
.feature-card > .icon { height: 32px; width: 32px; color: var(--accent); margin-block-end: 32px; }
.feature-card h3 { margin-block-end: 16px; }
.feature-card p, .detail-grid p { font-size: .95rem; line-height: 1.8; }
.fine-print { margin-block-start: 22px; font-size: .78rem; max-width: 880px; }
.voice-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 24px; }
.voice-toolbar label { font-weight: 600; }
.voice-toolbar select { min-height: 48px; max-width: 100%; padding: 9px 40px 9px 16px; background: var(--surface); color: var(--ink); border: 1px solid var(--border); border-radius: 14px; }
.voice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.voice-card { min-width: 0; padding: 30px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.voice-heading { display: flex; align-items: baseline; flex-wrap: wrap; justify-content: space-between; gap: 8px 20px; }
.voice-heading h3 { font-size: 1.6rem; letter-spacing: -.02em; }
.voice-heading > span { font-size: .88rem; color: var(--muted); }
.audio-wave { display: block; width: 100%; height: 60px; margin-block: 22px; color: var(--accent); opacity: .65; }
.voice-card[data-playing] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.voice-card[data-playing] .audio-wave { opacity: 1; }
.audio-player { min-width: 0; }
.audio-player audio { display: block; width: 100%; min-width: 0; max-width: 100%; height: 54px; }
.audio-caption { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 18px; font-size: .78rem; color: var(--muted); margin-top: 12px; }
.audio-caption a { min-height: 44px; display: inline-flex; align-items: center; }
.audio-error { color: var(--ink); padding: 14px; border: 2px solid var(--accent); margin-top: 12px; border-radius: 10px; }
.transcript { border-top: 1px solid var(--border); margin-top: 10px; padding-top: 8px; }
.transcript summary { cursor: pointer; min-height: 44px; padding-block: 10px; font-size: .88rem; font-weight: 600; }
.transcript p { font-size: .95rem; padding-block: 8px 12px; }
.language-showcase { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 70px; padding-top: 24px; align-items: center; }
.language-showcase .section-heading { margin-bottom: 0; }
.language-cloud { display: flex; flex-wrap: wrap; gap: 9px; list-style: none; padding: 0; margin: 0; }
.language-cloud li { padding: 8px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); font-size: .88rem; }
.rhythm-section { background: var(--wash); border-block: 1px solid var(--border); }
.rhythm-demo { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.rhythm-layout { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.paper-example, .reading-example { min-width: 0; padding: 36px; }
.paper-example { background: var(--canvas); }
.reading-example { border-inline-start: 1px solid var(--border); }
.demo-label { color: var(--muted); font-size: .78rem; font-weight: 600; margin-bottom: 28px; }
.paper-copy { font-family: Georgia, "Songti SC", "Yu Mincho", serif; line-height: 1.9; }
.paper-copy p { color: var(--ink); }
.paper-copy .paper-title { font-size: 1.5294em; line-height: 1.4; margin-bottom: 26px; }
.paper-copy span { border-radius: 3px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.paper-copy .is-current { background: var(--wash); outline: 2px solid var(--accent); outline-offset: 2px; }
.reading-cues { padding-inline-start: 24px; margin: 0; }
.reading-cues li { padding: 12px 14px; margin-bottom: 12px; border-radius: 12px; border: 1px solid transparent; }
.reading-cues li::marker { color: var(--muted); font-size: .8rem; }
.reading-cues li p { color: var(--ink); font-size: .98rem; }
.reading-cues li[aria-current] { background: var(--wash); border-color: var(--accent); }
.pause-marker { display: inline-block; margin-top: 14px; padding: 4px 10px; border: 1px dashed var(--border); border-radius: 7px; font-size: .76rem; color: var(--muted); }
.pause-marker.is-current { color: var(--ink); background: var(--wash); outline: 2px solid var(--accent); }
.rhythm-playback { padding: 24px 36px; border-top: 1px solid var(--border); }
.rhythm-playback .audio-player { max-width: 660px; margin-inline: auto; }
.rhythm-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; list-style: none; margin: 32px 0 0; padding: 0; }
.rhythm-rules li { display: flex; align-items: flex-start; gap: 12px; font-size: .9rem; }
.rhythm-rules .icon { color: var(--accent); margin-top: 3px; }
.experience { background: var(--surface); border-block: 1px solid var(--border); }
.device-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; width: fit-content; max-width: 100%; margin: 0 auto 38px; background: var(--canvas); padding: 6px; border: 1px solid var(--border); border-radius: 28px; }
.device-tabs button { border: 0; border-radius: 100px; min-height: 44px; padding: 10px 28px; background: transparent; color: var(--muted); font-size: .92rem; }
.device-tabs button[aria-selected="true"] { background: var(--ink); color: var(--surface); }
.gallery-hint { text-align: center; font-size: .84rem; margin-bottom: 16px; }
.device-description { text-align: center; margin-bottom: 28px; }
.device-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: start; }
.device-panel + .device-panel { margin-top: 40px; }
.device-panel[role="tabpanel"] { margin-top: 0; }
.device-stage { padding: 24px 16px; display: grid; place-items: center; border-radius: 24px; background: linear-gradient(135deg, var(--wash), var(--canvas)); }
.screenshot-link { display: block; width: 100%; cursor: zoom-in; border-radius: 14px; }
.screenshot-link .phone-frame { margin-inline: auto; }
.product-screen { height: auto; width: 100%; max-width: 100%; border-radius: 14px; box-shadow: 0 14px 40px #17213a24; }
.iphone .product-screen { border: 6px solid #202737; border-radius: 30px; width: 100%; max-height: none; }
.ipad .product-screen { border: 7px solid #202737; border-radius: 24px; }
.device-panel figcaption { display: flex; flex-direction: column; gap: 8px; padding: 20px 4px; font-size: .84rem; color: var(--muted); }
.device-panel figcaption strong { color: var(--ink); }
.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 36px; padding-top: 60px; }
.detail-grid .icon { color: var(--accent); margin-bottom: 18px; width: 28px; height: 28px; }
.detail-grid h3 { margin-bottom: 13px; }
.privacy-section { display: grid; grid-template-columns: 220px 1fr; gap: 90px; align-items: center; max-width: 1060px; }
.privacy-symbol { width: 200px; height: 200px; background: var(--wash); border: 1px solid var(--border); border-radius: 50%; display: grid; place-items: center; }
.privacy-symbol .icon { width: 80px; height: 80px; color: var(--accent); stroke-width: 1; }
.privacy-section h2 { margin-bottom: 24px; }
.privacy-section .text-link { margin-top: 22px; }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--border); }
.faq-list summary { display: flex; justify-content: space-between; align-items: center; gap: 22px; list-style: none; font-weight: 600; padding-block: 22px; cursor: pointer; line-height: 1.5; }
.faq-list summary span { font-size: 1.4rem; font-weight: 400; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { padding-block-end: 24px; font-size: .94rem; }
.download-section { scroll-margin-block-start: 105px; }
.download-card { background: #18243b; color: #f3f5ff; border-radius: 38px; padding: 68px 36px 54px; text-align: center; }
.download-card > img { margin: 0 auto 28px; border-radius: 17px; }
.download-card h2 { max-width: 800px; margin: 0 auto 20px; }
.download-card p { color: #c1c9dc; max-width: 660px; margin-inline: auto; }
.price { margin-block: 32px 4px; display: flex; align-items: baseline; justify-content: center; flex-wrap: wrap; gap: 8px 14px; }
.price bdi { font-size: clamp(1.5rem, calc(1rem + 4vw), 2.6rem); max-width: 100%; font-weight: 600; letter-spacing: -.05em; }
.price span { font-size: .9rem; color: #c1c9dc; }
.download-card .no-subscription { font-size: .88rem; }
.pending-label { display: inline-block; border: 1px solid #677894; border-radius: 100px; padding: 12px 24px; font-weight: 600; margin-block: 26px 16px; }
.download-card .pending-label { color: #fff; }
.download-card .pending-body { font-size: .84rem; max-width: 530px; }
.download-card .price-note { font-size: .75rem; margin-top: 28px; max-width: 590px; }
.download-card .requirements { font-size: .75rem; margin-top: 10px; }
.button.light { background: #f3f5ff; color: #18243b; border-color: #f3f5ff; margin-top: 26px; }
.support-strip { padding-block: 58px 80px; display: flex; align-items: center; gap: 70px; justify-content: space-between; }
.support-strip h2 { font-size: 1.2rem; margin-bottom: 8px; }
.support-strip p { font-size: .85rem; max-width: 600px; }
.support-strip a { overflow-wrap: anywhere; flex-shrink: 0; }
.site-footer { padding: 42px max(32px, calc((100% - 1200px)/2)); border-top: 1px solid var(--border); }
.footer-top, .footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; }
.footer-top nav { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 26px; font-size: .85rem; }
.footer-top nav a { padding-block: 12px; }
.footer-bottom { color: var(--muted); font-size: .76rem; margin-top: 28px; }
.legal-main { padding-block: 60px 100px; }
.legal-header { max-width: 860px; margin-bottom: 65px; }
.legal-header h1 { margin-block: 26px; }
.legal-date { font-size: .85rem; margin-top: 22px; }
.legal-layout { display: grid; grid-template-columns: 260px minmax(0, 760px); gap: 80px; }
.legal-toc nav { position: sticky; top: 120px; }
.legal-toc p { font-weight: 600; color: var(--ink); margin-bottom: 18px; }
.legal-toc a { display: block; font-size: .86rem; color: var(--muted); padding-block: 9px; }
.legal-copy section { scroll-margin-top: 120px; margin-bottom: 38px; }
.legal-copy h2 { font-size: 1.45rem; margin-bottom: 16px; line-height: 1.4; }
.legal-copy p { line-height: 1.9; }
.legal-copy a { color: var(--accent); overflow-wrap: anywhere; }
.legal-contact { padding-top: 32px; border-top: 1px solid var(--border); }
.legal-contact p { margin-bottom: 16px; }
.not-found { min-height: 65vh; padding-block: 120px; }
.not-found p { margin-block: 24px; }
[dir="rtl"] .text-link .icon, [dir="rtl"] .button .icon { transform: scaleX(-1); }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; line-height: 1.45; }
[dir="rtl"] .hero-art { direction: ltr; }
@media (prefers-color-scheme: dark) {
  :root { --canvas: #111827; --surface: #182236; --ink: #f1f4fc; --muted: #b2bed3; --accent: #aabaff; --border: #34415a; --wash: #242f4c; --shadow: 0 24px 70px #0005; }
  .button.primary { color: #111827; }
  .hero-art::before { background: radial-gradient(ellipse, #6579dc35 0%, transparent 70%); }
  .download-card { border: 1px solid var(--border); }
  .desktop-shot, .product-screen { box-shadow: 0 24px 65px #0005; }
}
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .hero { gap: 26px; min-height: 580px; }
  .feature-card { padding: 28px 24px; }
  .privacy-section { gap: 50px; }
  .legal-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 45px; }
  .support-strip { gap: 32px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 88px; }
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 72px; }
  .header-inner { width: calc(100% - 32px); min-height: 72px; gap: 8px 12px; flex-wrap: wrap; padding-block: 10px; }
  .header-actions { gap: 8px; }
  .header-actions > .button { display: none; }
  .brand { font-size: 1rem; flex-shrink: 0; }
  .language-menu { position: static; }
  .language-options { inset-inline: 16px; width: auto; max-width: none; }
  .hero { display: flex; flex-direction: column; align-items: stretch; padding-block: 52px 44px; gap: 48px; }
  .hero h1 { max-width: 14ch; font-size: clamp(2.7rem, 9vw, 4.1rem); }
  .hero-description { font-size: 1.05rem; }
  .hero-art { margin-inline: 10px; padding-top: 24px; }
  .hero-art::before { inset: -10px 0 0; }
  .tablet-shot { border-width: 3px; border-radius: 12px; }
  .phone-shot { border-width: 3px; border-radius: 15px; bottom: 0; }
  .desktop-shot { border-radius: 7px; }
  .sound-ribbon { height: 22px; top: -16px; transform: scale(.8); transform-origin: left; }
  .stats { padding-block: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 20px; }
  .stats div:nth-child(odd) { border-inline-start: 0; }
  .stats div { flex-direction: column; gap: 10px; text-align: center; padding: 6px 9px; }
  .stats strong { font-size: 1.8rem; }
  .stats span { font-size: .72rem; }
  .section-heading { margin-bottom: 30px; }
  .features { grid-template-columns: 1fr; gap: 16px; }
  .feature-card { padding: 28px; }
  .feature-card > .icon { margin-bottom: 20px; }
  .feature-card h3 { margin-bottom: 12px; }
  .device-tabs button { padding-inline: 23px; }
  .device-gallery { grid-template-columns: 1fr; gap: 28px; }
  .device-stage { padding: 24px 18px; border-radius: 23px; }
  .product-screen { border-radius: 7px; }
  .phone-frame { width: min(100%, 198px); }
  .phone-frame::after { top: calc(4px + 1.2%); }
  .iphone .product-screen { max-height: none; border-width: 4px; border-radius: 24px; }
  .ipad .product-screen { border-width: 4px; border-radius: 15px; }
  .device-panel figcaption { flex-direction: column; gap: 5px; }
  .detail-grid { grid-template-columns: 1fr; gap: 36px; padding-top: 30px; }
  .voice-grid, .language-showcase, .rhythm-layout, .rhythm-rules { grid-template-columns: 1fr; }
  .voice-card { padding: 22px; }
  .language-showcase { gap: 30px; padding-top: 0; }
  .language-cloud { gap: 7px; }
  .language-cloud li { padding: 6px 10px; }
  .paper-example, .reading-example { padding: 26px 22px; }
  .reading-example { border-inline-start: 0; border-top: 1px solid var(--border); }
  .rhythm-playback { padding: 20px 16px; }
  .rhythm-rules { gap: 18px; }
  .privacy-section { grid-template-columns: 1fr; gap: 30px; }
  .privacy-symbol { width: 100px; height: 100px; }
  .privacy-symbol .icon { width: 44px; height: 44px; }
  .faq-section { grid-template-columns: 1fr; gap: 0; }
  .download-card { border-radius: 26px; padding: 42px 24px; }
  .support-strip { flex-direction: column; align-items: flex-start; gap: 12px; padding-block: 42px 52px; }
  .support-strip a { max-width: 100%; font-size: .85rem; }
  .site-footer { padding: 32px 20px; }
  .footer-top { flex-direction: column; gap: 18px; }
  .footer-top nav { column-gap: 20px; }
  .footer-bottom { gap: 8px; flex-direction: column; }
  .legal-main { padding-block: 34px 55px; }
  .legal-header { margin-bottom: 36px; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-toc nav { position: static; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
  .legal-copy h2 { font-size: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .button:hover, .button:active { transform: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .site-header { background: var(--canvas); backdrop-filter: none; }
}
@media (forced-colors: active) {
  .button, .device-tabs button[aria-selected="true"], .pending-label { border: 2px solid ButtonText; }
}
@media print {
  .site-header, .site-footer, .legal-toc, .skip-link { display: none; }
  .legal-main { width: 100%; padding: 0; }
  .legal-layout { display: block; }
  body { color: #000; background: #fff; }
  p { color: #222; }
}