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

@font-face {
  font-family: "Noto Sans TC";
  src: url("/assets/fonts/NotoSansTC-Website.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans SC";
  src: url("/assets/fonts/NotoSansSC-Website.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Noto Sans JP";
  src: url("/assets/fonts/NotoSansJP-Website.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --font-latin: "Geist Sans";
  --font-cjk: "Noto Sans TC";
  --bg: #ffffff;
  --canvas: var(--bg);
  --surface: #f7f9fd;
  --ink: #0b1020;
  --ink-dim: #4b5568;
  --ink-soft: #647086;
  --accent: #002fa7;
  --accent-hover: #00258a;
  --accent-pressed: #001b66;
  --focus: var(--accent);
  --soft-blue: #edf3ff;
  --safe: #158a64;
  --review: #b7791f;
  --danger: #c93445;
  --success: var(--safe);
  --warning: var(--review);
  --safe-ink: #106548;
  --review-ink: #80500f;
  --safe-tint: #eef8f3;
  --review-tint: #fff8ec;
  --seg-1: var(--accent);
  --seg-2: #4d70c2;
  --seg-3: #8aa1d6;
  --seg-4: #d9e1ef;
  --line: #e2e6ed;
  --glass-bg: rgba(255, 255, 255, 0.82);
  --glass-menu-bg: rgba(255, 255, 255, 0.98);
  --glass-brd: rgba(0, 47, 167, 0.14);
  --glass-hi: rgba(255, 255, 255, 0.92);
  --glass-blur: 22px;
  --glass-sat: 160%;
  --glass-shadow: 0 8px 28px rgba(11, 16, 32, 0.05);
  --radius-small: 12px;
  --radius-card: 22px;
  --radius-display: 30px;
  --radius: var(--radius-card);
  --content-width: 1180px;
  --space-section: 104px;
  --text-display: clamp(3rem, 4.5vw, 4.25rem);
  --text-heading: clamp(2rem, 3.2vw, 3rem);
  --text-body: 1.0625rem;
  --text-caption: 0.8125rem;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
html[lang="zh-Hant"] { --font-cjk: "Noto Sans TC"; }
html[lang="zh-Hans"] { --font-cjk: "Noto Sans SC"; }
html[lang="ja"] { --font-cjk: "Noto Sans JP"; }
body {
  min-height: 100vh; color: var(--ink); background: var(--canvas);
  font-family: var(--font-latin), var(--font-cjk), sans-serif;
  font-size: var(--text-body); line-height: 1.65;
  font-variant-numeric: tabular-nums; -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, video, svg { max-width: 100%; }
button, input, select { font: inherit; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a { color: var(--accent); }
::selection { color: var(--canvas); background: var(--accent); }
.container { width: 100%; max-width: var(--content-width); margin-inline: auto; padding-inline: 32px; }
:where(.hero-grid, .proof-grid, .decision-grid, .trust-grid, .price-grid) > * { min-width: 0; }
.surface { background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius-card); }
.glass, .glass-control {
  background: var(--glass-bg); border: 1px solid var(--glass-brd);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-hi);
  border-radius: var(--radius-card);
}
:where(a, button, input, select, summary):focus-visible {
  outline: 2px solid var(--focus); outline-offset: 4px;
}
.skip-link {
  position: fixed; top: 16px; left: 16px; z-index: 100;
  max-width: calc(100% - 32px); padding: 12px 20px;
  color: var(--accent); background: var(--canvas);
  border: 1px solid var(--accent); border-radius: var(--radius-small);
  transform: translateY(calc(-100% - 24px));
}
.skip-link:focus { transform: translateY(0); }
#main-content:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.section:focus-visible { outline: 2px solid var(--focus); outline-offset: -2px; }
.nav { position: sticky; top: 16px; z-index: 50; margin: 16px 24px 0; }
.nav-inner { min-height: 64px; padding: 8px 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-radius: 999px; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-size: 1.35rem; font-weight: 750; letter-spacing: -.045em; min-height: 44px; }
.brand-mark { width: 32px; height: 32px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a:not(.btn) { color: var(--ink-dim); text-decoration: none; font-size: var(--text-caption); padding-block: 12px; }
.nav-links a:not(.btn):hover { color: var(--accent); }
.lang-select { min-height: 44px; max-width: 94px; padding: 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-dim); background: var(--canvas); font-size: var(--text-caption); cursor: pointer; }
.mobile-menu { display: none; }
.mobile-menu summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 44px; padding: 8px 14px; cursor: pointer; font-size: .875rem; list-style: none; border-radius: 999px; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { font-size: 1.4rem; line-height: 1; }
.mobile-menu[open] summary span { transform: rotate(45deg); }
.mobile-menu-panel { position: absolute; inset: calc(100% + 12px) 0 auto; padding: 16px; max-height: calc(100dvh - 112px); overflow-y: auto; background: var(--glass-menu-bg); }
.mobile-menu-panel > a:not(.btn) { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; text-decoration: none; color: var(--ink); border-radius: var(--radius-small); }
.mobile-menu-panel > a:not(.btn):hover { background: var(--surface); }
.mobile-menu-panel .btn { width: 100%; margin-top: 12px; }
.mobile-languages { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); margin-top: 8px; padding-top: 12px; }
.mobile-languages a { display: grid; place-items: center; min-height: 44px; font-size: .8125rem; text-decoration: none; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 24px; border: 1px solid transparent; border-radius: 999px; font-size: .9375rem; line-height: 1.4; font-weight: 650; text-decoration: none; text-align: center; cursor: pointer; transition: background .18s ease, transform .18s ease; }
.btn-primary { color: var(--canvas); background: var(--accent); }
.btn-primary:hover { color: var(--canvas); background: var(--accent-hover); transform: translateY(-1px); }
.btn-primary:active { background: var(--accent-pressed); transform: none; }
.btn-primary:disabled { opacity: .6; cursor: wait; transform: none; }
.btn-glass, .btn-secondary { color: var(--ink); background: var(--glass-bg); border-color: var(--glass-brd); }
.btn-glass:hover, .btn-secondary:hover { background: var(--surface); }
.btn-small { min-height: 44px; padding: 10px 18px; font-size: var(--text-caption); }
.btn-large { min-height: 52px; }
.btn-block { display: flex; width: 100%; }
.link-btn { min-height: 44px; background: none; border: 0; color: var(--accent); cursor: pointer; font-size: .875rem; }
.link-btn:hover { text-decoration: underline; }

.section { padding-block: var(--space-section); }
.section + .section { border-top: 1px solid var(--line); }
.section h2, .section-heading { max-width: 780px; font-size: var(--text-heading); font-weight: 750; letter-spacing: -.04em; line-height: 1.17; text-wrap: balance; margin-bottom: 24px; }
.section-sub { max-width: 680px; color: var(--ink-dim); margin-bottom: 40px; }
.hero { padding-block: 76px 88px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero-copy { position: relative; z-index: 5; }
.hero-badge { display: inline-flex; margin-bottom: 24px; color: var(--accent); font-size: .75rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { font-size: var(--text-display); font-weight: 780; letter-spacing: -.055em; line-height: 1.06; text-wrap: balance; overflow-wrap: break-word; }
.hero-sub { max-width: 500px; margin-block: 24px 32px; color: var(--ink-dim); font-size: 1.0625rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-privacy { display: flex; align-items: center; gap: 10px; margin-top: 20px; font-size: var(--text-caption); color: var(--ink-dim); }
.privacy-dot { width: 6px; height: 6px; flex: 0 0 6px; border-radius: 50%; background: var(--safe); }
.hero-media { min-width: 0; }
.hero-stage { position: relative; padding-top: 268px; isolation: isolate; }
.hero-mascot-wrap { position: absolute; top: 12px; width: 220px; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero-9ulp, .hero-9ulp-still { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; background: transparent; transform: scale(1.3); transform-origin: center; }
.hero-9ulp { position: absolute; inset: 0; visibility: hidden; }
.is-playing .hero-9ulp { visibility: visible; }
.is-playing .hero-9ulp-still { visibility: hidden; }
.decision-9ulp, .download-9ulp { display: block; width: 160px; height: auto; margin-bottom: 8px; }
.download-9ulp { width: 180px; margin-inline: auto; }
.hero-chip { position: absolute; z-index: 6; display: grid; gap: 2px; padding: 12px 16px; border-radius: 14px; }
.hero-chip strong { font-size: 1rem; line-height: 1.2; }
.hero-chip span { color: var(--ink-dim); font-size: .6875rem; }
.hero-chip-space { left: 0; top: 130px; }
.hero-chip-local { right: 0; top: 202px; grid-template-columns: auto auto; align-items: center; gap: 2px 8px; }
.hero-chip-local span:last-child { grid-column: 2; }
.card-app { position: relative; z-index: 4; overflow: hidden; width: 100%; box-shadow: 0 16px 48px rgba(11,16,32,.06); }
.app-head { display: flex; align-items: center; gap: 6px; padding: 14px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--seg-4); }
.app-title { margin-left: 8px; font-weight: 650; color: var(--ink-dim); font-size: .75rem; }
.app-body { padding: 24px; display: grid; gap: 20px; }
.disk-row { display: flex; align-items: center; gap: 20px; }
.donut { --a: 42%; --b: 68%; --c: 77%; position: relative; width: 96px; height: 96px; flex: 0 0 96px; border-radius: 50%; background: conic-gradient(var(--seg-1) 0 var(--a), var(--seg-2) var(--a) var(--b), var(--seg-3) var(--b) var(--c), var(--seg-4) var(--c) 100%); }
.donut-hole { position: absolute; inset: 13px; display: grid; align-content: center; justify-items: center; border-radius: 50%; background: var(--canvas); line-height: 1.3; }
.donut-hole b { font-size: 1.25rem; }
.donut-hole small { font-size: .6875rem; color: var(--ink-dim); }
.legend { flex: 1; min-width: 0; list-style: none; display: grid; gap: 8px; font-size: .75rem; }
.legend li { display: flex; align-items: center; gap: 7px; color: var(--ink-dim); }
.legend i { width: 6px; height: 6px; flex: 0 0 6px; border-radius: 2px; }
.legend b { margin-left: auto; color: var(--ink); white-space: nowrap; font-weight: 600; }
.menu-rows { display: grid; }
.menu-row { display: flex; align-items: center; gap: 8px; padding-block: 10px; border-top: 1px solid var(--line); font-size: .75rem; }
.menu-row b { margin-left: auto; white-space: nowrap; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 999px; font-size: .6875rem; line-height: 1.4; font-weight: 600; }
.pill.safe { color: var(--safe-ink); background: var(--safe-tint); }
.pill.look { color: var(--review-ink); background: var(--review-tint); }
.pill.no { color: var(--ink-dim); background: var(--surface); }
.clean-cta { padding: 10px; border-radius: var(--radius-small); color: var(--accent); background: var(--soft-blue); font-size: .8125rem; font-weight: 650; text-align: center; }

.receipts { padding-block: 56px 64px; background: var(--surface); }
.receipts h2 { max-width: 620px; font-size: clamp(1.65rem, 2.6vw, 2.25rem); }
.artifact-cloud { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; margin-top: 32px; }
.artifact-cloud li { padding: 10px 16px; border: 1px solid var(--line); border-radius: 6px; background: var(--canvas); font-size: .9375rem; letter-spacing: -.02em; }
.proof-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.proof-window { overflow: hidden; background: var(--canvas); border: 1px solid var(--line); border-radius: var(--radius-display); box-shadow: 0 16px 48px rgba(11,16,32,.04); }
.proof-toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 20px 28px; background: var(--surface); border-bottom: 1px solid var(--line); }
.proof-toolbar strong { letter-spacing: -.04em; }
.proof-toolbar span, .proof-footnote { font-size: var(--text-caption); color: var(--ink-dim); }
.project-results { list-style: none; }
.project-result { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.8fr) minmax(0, .7fr); gap: 28px; padding: 28px; }
.project-result + .project-result { border-top: 1px solid var(--line); }
.project-result > * { min-width: 0; }
.project-name { display: block; font-size: 1.0625rem; line-height: 1.5; }
.project-recency { display: block; margin-top: 8px; font-size: .875rem; color: var(--ink-dim); }
.project-evidence { font-size: .9375rem; }
.project-artifact { font-weight: 600; }
.project-artifact code { display: block; margin-top: 4px; font: inherit; color: var(--ink-dim); overflow-wrap: anywhere; }
.project-rebuild { margin-top: 12px; }
.project-reason { margin-top: 8px; color: var(--ink-dim); }
.project-verdict { display: flex; align-items: flex-end; flex-direction: column; gap: 12px; }
.project-size { font-size: 1.5rem; font-variant-numeric: tabular-nums; letter-spacing: -.04em; white-space: nowrap; }
.project-verdict .pill { gap: 6px; max-width: 100%; white-space: normal; text-align: center; font-size: var(--text-caption); }
.proof-footnote { padding: 20px 28px; border-top: 1px solid var(--line); }
.decision-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.decision-card { --decision-color: var(--ink-dim); padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--decision-color); border-radius: var(--radius-card); background: var(--canvas); }
.decision-card[data-level="safe"] { --decision-color: var(--safe); }
.decision-card[data-level="review"] { --decision-color: var(--review); }
.decision-card[data-level="protected"] { --decision-color: var(--ink-dim); }
.decision-card h3 { margin-bottom: 12px; font-size: 1.25rem; }
.decision-card p { color: var(--ink-dim); }
.decision-icon { display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 24px; border: 1px solid var(--decision-color); border-radius: var(--radius-small); color: var(--ink); font-size: 1.4rem; font-weight: 600; }
.decision-amount { display: block; margin-bottom: 20px; font-size: 2.5rem; font-variant-numeric: tabular-nums; letter-spacing: -.05em; line-height: 1.2; }
.decision-reason { font-size: .9375rem; }
.clutter-list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); list-style: none; border-top: 1px solid var(--line); }
.clutter-list li { padding: 24px 16px 24px 0; font-size: 1rem; font-weight: 550; }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 32px; }
.trust-card { padding: 24px; }
.trust-ico { display: flex; margin-bottom: 28px; color: var(--ink-dim); }
.trust-card h3 { font-size: 1.0625rem; margin-bottom: 10px; }
.trust-card p { font-size: .875rem; line-height: 1.7; color: var(--ink-dim); }
.trust-foot { display: flex; align-items: center; gap: 10px; margin-top: 24px; color: var(--ink-dim); font-size: var(--text-caption); }
.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 40px; align-items: stretch; }
.price-card { padding: 32px 28px; display: flex; flex-direction: column; gap: 24px; }
.price-card h3 { font-size: 1.125rem; }
.price-cost { font-size: 2.2rem; font-weight: 750; letter-spacing: -.045em; line-height: 1.15; }
.price-cost small { display: block; margin-top: 8px; font-size: .8125rem; color: var(--ink-dim); font-weight: 500; letter-spacing: 0; }
.price-card-featured { border-color: var(--accent); }
.price-list { list-style: none; display: grid; gap: 12px; flex: 1; font-size: .875rem; color: var(--ink-dim); }
.price-list li { padding-left: 18px; position: relative; }
.price-list li::before { content: "✓"; position: absolute; left: 0; color: var(--ink); }
.price-foot { margin-top: 24px; font-size: .875rem; color: var(--ink-dim); }
.download { background: var(--surface); }
.download-wrap { max-width: 1080px; }
.download h2, .download .section-sub { text-align: center; }
.download h2, .download .section-sub { margin-inline: auto; }
.conversion-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; align-items: start; }
.conversion-grid > * { min-width: 0; }
.conversion-action .link-btn { flex-shrink: 0; min-width: 44px; white-space: nowrap; }
.conversion-trust { padding: 32px; }
.conversion-trust h3 { font-size: 1.5rem; line-height: 1.3; letter-spacing: -.025em; margin-bottom: 16px; }
.conversion-trust > p:not(.eyebrow) { color: var(--ink-dim); font-size: .9375rem; }
.conversion-trust ul { margin-top: 32px; list-style: none; }
.conversion-trust li { position: relative; padding: 16px 0 16px 28px; border-top: 1px solid var(--line); font-size: .9375rem; }
.conversion-trust li::before { content: "✓"; position: absolute; left: 0; color: var(--ink); }
.panel { padding: 32px; }
.tabs { display: flex; gap: 8px; padding: 4px; background: var(--surface); border-radius: 16px; margin-bottom: 24px; }
.tab { flex: 1; min-height: 44px; padding: 10px; border: 1px solid transparent; border-radius: var(--radius-small); background: none; color: var(--ink-dim); font-weight: 600; cursor: pointer; }
.tab.active { color: var(--accent); background: var(--canvas); border-color: var(--glass-brd); }
#auth-form label { display: block; margin-block: 16px 8px; font-size: .875rem; color: var(--ink-dim); }
#auth-form input { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-small); background: var(--surface); color: var(--ink); font-size: 1rem; }
#auth-form input:focus { border-color: var(--accent); background: var(--canvas); }
#auth-submit { margin-top: 24px; }
.msg { min-height: 1.4em; margin-top: 12px; font-size: .875rem; text-align: center; }
.msg.error { color: var(--danger); }
.msg.ok { color: var(--safe-ink); }
.fine-print { margin-top: 16px; color: var(--ink-dim); font-size: .75rem; text-align: center; }
.sec-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 16px; font-size: .8125rem; color: var(--ink-dim); }
.sec-note svg { flex: 0 0 14px; margin-top: 3px; }
.panel-user { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; font-size: .875rem; }
#user-email { overflow-wrap: anywhere; }
.download-info { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.download-icon, .mono { display: inline-flex; align-items: center; justify-content: center; background: var(--accent); color: var(--canvas); border-radius: var(--radius-small); }
.download-icon { width: 56px; height: 56px; flex: 0 0 56px; font-size: 1.75rem; font-weight: 750; }
.download-name { font-weight: 650; }
.download-meta { font-size: .8125rem; color: var(--ink-dim); }
.notice { margin-top: 20px; padding: 16px; color: var(--review-ink); background: var(--review-tint); border-radius: var(--radius-small); font-size: .8125rem; }
.notice code { display: block; overflow-x: auto; white-space: nowrap; padding: 8px; }
#faq .container { max-width: 900px; }
#faq details { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; padding: 8px 0; }
#faq summary { cursor: pointer; min-height: 56px; padding-block: 16px; font-weight: 550; font-size: 1rem; }
#faq details p { max-width: 700px; padding: 0 24px 24px 0; color: var(--ink-dim); font-size: .9375rem; }
#faq code { color: var(--accent); background: var(--surface); padding: 2px 6px; border-radius: 4px; }
.footer { padding-block: 64px 32px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.footer-brand p { max-width: 300px; margin-top: 12px; color: var(--ink-dim); font-size: .875rem; }
.socials { display: flex; gap: 12px; margin-top: 20px; }
.socials a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-small); color: var(--ink-dim); }
.socials a:hover { color: var(--accent); border-color: var(--accent); }
.footer-col h4 { font-size: .8125rem; margin-bottom: 12px; }
.footer-col a { display: flex; align-items: center; min-height: 44px; color: var(--ink-dim); text-decoration: none; font-size: .875rem; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-top: 24px; border-top: 1px solid var(--line); font-size: .75rem; color: var(--ink-dim); }
.footer-bottom a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; color: var(--ink-dim); }

/* ---------- Legal pages ---------- */
.legal { max-width: 800px; margin: 0 auto; padding: 40px 24px 80px; }
.legal h1 { font-size: 2rem; font-weight: 800; margin-bottom: 6px; }
.legal .updated { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 28px; }
.legal h2 { font-size: 1.15rem; font-weight: 700; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--ink-dim); font-size: 0.96rem; line-height: 1.7; }
.legal ul { padding-left: 22px; margin: 8px 0; }
.legal a { color: var(--accent); }
.legal .back { display: inline-block; margin-bottom: 24px; color: var(--ink-dim); text-decoration: none; }
.legal hr { border: none; border-top: 1px solid rgba(120,140,190,0.18); margin: 36px 0; }

/* The file shares the decoded video clock; JS measures the mouth in pixels. */
.hero-file {
  display: none;
  position: absolute;
  z-index: 3;
  left: var(--feed-start-x);
  top: var(--feed-start-y);
  width: 34px;
  height: 46px;
  opacity: 1;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 14px 14px rgba(58,69,112,.2));
}
.is-playing .hero-file { display: block; animation: hero-file-feed 9.625s linear infinite paused; }
.hero-file-paper {
  position: absolute;
  inset: 0;
  overflow: hidden;
  display: block;
  border: 1px solid rgba(135,142,169,.48);
  border-radius: 8px 10px 11px 9px;
  clip-path: polygon(0 0, 68% 0, 100% 25%, 100% 100%, 0 100%);
  background: var(--canvas);
  box-shadow: inset 4px 4px 8px rgba(255,255,255,.86), inset -5px -7px 12px rgba(126,135,167,.14);
}
.hero-file-fold {
  position: absolute;
  top: 0;
  right: 0;
  width: 33%;
  height: 26%;
  border-left: 1px solid rgba(128,137,168,.44);
  border-bottom: 1px solid rgba(128,137,168,.44);
  border-radius: 0 0 0 5px;
  background: var(--surface);
}
.hero-file-paper i {
  position: absolute;
  left: 22%;
  right: 17%;
  height: 2px;
  border-radius: 999px;
  background: rgba(92,99,126,.72);
}
.hero-file-paper i:nth-of-type(1) { top: 43%; }
.hero-file-paper i:nth-of-type(2) { top: 54%; }
.hero-file-paper i:nth-of-type(3) { top: 65%; }
.hero-file-paper i:nth-of-type(4) { top: 76%; right: 34%; }
@keyframes hero-file-feed {
  0%, 12% { z-index: 3; left: var(--feed-start-x); top: var(--feed-start-y); opacity: 1; transform: translate(-50%, -50%) rotate(-6deg); }
  37% { z-index: 3; left: var(--mouth-x); top: var(--mouth-y); opacity: 1; transform: translate(-50%, -50%) scale(.7); }
  41% { z-index: 3; left: var(--mouth-x); top: var(--mouth-y); opacity: 1; transform: translate(-50%, -50%) scale(.25); }
  42%, 62% { z-index: 1; left: var(--mouth-x); top: var(--mouth-y); opacity: 0; transform: translate(-50%, -50%) scale(.05); }
  63% { z-index: 1; left: var(--feed-start-x); top: var(--feed-start-y); opacity: 0; transform: translate(-50%, -50%) rotate(-6deg); }
  72%, 100% { z-index: 3; left: var(--feed-start-x); top: var(--feed-start-y); opacity: 1; transform: translate(-50%, -50%) rotate(-6deg); }
}

@media (max-width: 900px) {
  .conversion-grid { grid-template-columns: minmax(0, 1fr); max-width: 620px; margin-inline: auto; }
  .project-result { grid-template-columns: minmax(0, 1fr) auto; gap: 20px; }
  .project-summary { grid-column: 1; grid-row: 1; }
  .project-verdict { grid-column: 2; grid-row: 1; }
  .project-evidence { grid-column: 1 / -1; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero-grid, .proof-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy { max-width: 660px; }
  .hero h1 { max-width: 640px; }
  .hero-media { width: 100%; max-width: 500px; justify-self: center; }
  .hero-stage { padding-top: 268px; }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .decision-grid { grid-template-columns: 1fr; }
  .price-grid { gap: 12px; }
  .price-card { padding: 24px 20px; }
  .clutter-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .proof-toolbar, .proof-footnote { padding: 20px; }
  .project-result { padding: 24px 20px; grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .project-verdict { grid-column: 1; grid-row: 2; align-items: center; flex-direction: row; flex-wrap: wrap; }
  .project-evidence { grid-row: 3; }
  :root { --space-section: 64px; --text-heading: 2rem; }
  html { scroll-padding-top: 100px; }
  .container { padding-inline: 18px; }
  .nav { margin: 12px 12px 0; top: 12px; }
  .nav-inner { padding: 6px 12px; min-height: 60px; }
  .hero { padding-block: 24px 64px; }
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: clamp(2.65rem, 11.7vw, 4rem); letter-spacing: -.05em; line-height: 1.08; }
  .hero-badge { font-size: .6875rem; letter-spacing: .055em; margin-bottom: 20px; }
  .hero-sub { margin-block: 24px; font-size: 1rem; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn { width: 100%; min-height: 48px; }
  .hero-privacy { font-size: .75rem; }
  .hero-stage { padding-top: 268px; }
  .hero-mascot-wrap { width: 200px; top: 20px; }
  .hero-chip { padding: 10px 12px; }
  .hero-chip-space { top: 164px; }
  .hero-chip-local { top: 211px; }
  .app-body { padding: 18px; gap: 16px; }
  .disk-row { gap: 14px; }
  .donut { width: 80px; height: 80px; flex-basis: 80px; }
  .donut-hole { inset: 11px; }
  .legend { font-size: .6875rem; }
  .menu-row { flex-wrap: wrap; font-size: .6875rem; gap: 6px; }
  .pill { font-size: .625rem; }
  .section h2 { margin-bottom: 20px; }
  .section-sub { margin-bottom: 32px; font-size: 1rem; }
  .artifact-cloud { gap: 8px; margin-top: 24px; }
  .artifact-cloud li { padding: 8px 12px; font-size: .8125rem; }
  .clutter-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .clutter-list li { font-size: .9375rem; padding-block: 16px; }
  .trust-grid, .price-grid { grid-template-columns: 1fr; gap: 16px; }
  .trust-card, .decision-card, .price-card { padding: 24px; }
  .trust-ico { margin-bottom: 20px; }
  .panel, .conversion-trust { padding: 24px 18px; }
  .tab { font-size: .875rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero-9ulp { display: none; }
  .hero-9ulp-still { visibility: visible !important; }
  .hero-file, .is-playing .hero-file { display: none; }
}