:root {
    --brand: #C84A5A;
    --brand-deep: #9F3947;
    --copper: #D08A48;
    --accent: #E59A3A;
    --ink: #121214;
    --bg: #17171A;
    --panel: #222226;
    --panel-2: #2A292E;
    --text: #F1EEEE;
    --muted: #A9A3A6;
    --line: rgba(241, 238, 238, .13);
    --soft: #F3EFED;
    --soft-text: #2A2628;
    --soft-muted: #6C6468;
    --max: 1180px;
    --narrow: 920px;
    --radius: 18px;
    --shadow: 0 20px 60px rgba(0,0,0,.22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif; line-height: 1.72; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
button { cursor: pointer; }
::selection { background: rgba(200, 74, 90, .35); color: #fff; }
.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; }
.skip-link { position: fixed; left: 12px; top: -50px; z-index: 1000; padding: 10px 14px; background: #fff; color: #111; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.shell { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.shell.narrow { width: min(calc(100% - 40px), var(--narrow)); }
.section { padding: 88px 0; background: var(--bg); }
.section-dark { background: var(--ink); }
.section-ink { background: #101012; }
.section-deep { background: #1D1D21; }
.section-soft { background: var(--soft); color: var(--soft-text); }
.eyebrow { margin: 0 0 12px; color: var(--copper); font-size: .78rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.18; letter-spacing: -.02em; }
h1 { font-size: clamp(2.35rem, 5vw, 4.65rem); margin-bottom: 24px; }
h2 { font-size: clamp(1.72rem, 3vw, 2.7rem); margin-bottom: 18px; }
h3 { font-size: 1.12rem; margin-bottom: 10px; }
p { margin-top: 0; }
code { padding: .12em .38em; border: 1px solid var(--line); border-radius: 5px; background: rgba(255,255,255,.05); color: #fff; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(18,18,20,.94); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.08); }
.header-shell { width: min(calc(100% - 40px), var(--max)); min-height: 74px; margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand img { width: 42px; height: 42px; object-fit: contain; border-radius: 10px; }
.brand-word { display: grid; line-height: 1.15; }
.brand-word strong { font-size: 1.02rem; }
.brand-word small { margin-top: 5px; color: var(--muted); font-size: .72rem; white-space: nowrap; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 6px; }
.site-nav a { padding: 10px 13px; color: #C7C1C4; font-size: .9rem; border-radius: 10px; transition: .2s ease; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: rgba(200,74,90,.13); color: #fff; }
.search-trigger { border: 1px solid var(--line); background: transparent; color: var(--text); padding: 9px 14px; border-radius: 10px; }
.search-trigger:hover { border-color: rgba(229,154,58,.55); }
.menu-toggle { display: none; justify-self: end; width: 42px; height: 42px; padding: 9px; border: 1px solid var(--line); background: transparent; border-radius: 10px; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: #fff; }
.search-modal[hidden] { display: none !important; }
.search-modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: start center; padding: 11vh 20px 20px; }
.search-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); }
.search-dialog { position: relative; width: min(680px, 100%); padding: 34px; background: var(--panel); border: 1px solid rgba(255,255,255,.12); border-radius: 20px; box-shadow: var(--shadow); }
.search-dialog h2 { font-size: 1.7rem; }
.search-close { position: absolute; right: 16px; top: 14px; width: 36px; height: 36px; border: 0; background: transparent; color: #fff; font-size: 1.8rem; }
.search-form label, .search-page-form label { display: block; margin-bottom: 8px; color: var(--muted); font-size: .82rem; }
.search-line, .search-page-form div { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.search-line input, .search-page-form input, .inline-search input { width: 100%; min-width: 0; border: 1px solid var(--line); background: #151518; color: #fff; padding: 13px 14px; border-radius: 10px; outline: none; }
.search-line input:focus, .search-page-form input:focus, .inline-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(229,154,58,.12); }
.search-line button, .search-page-form button, .inline-search button { border: 0; background: var(--accent); color: #211407; padding: 12px 17px; border-radius: 10px; font-weight: 800; }
.microcopy { margin: 14px 0 0; color: var(--muted); font-size: .82rem; }
.home-lead { padding: 82px 0 72px; overflow: hidden; }
.lead-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); gap: 54px; align-items: center; }
.lead-copy { max-width: 670px; }
.lead-intro, .subhero-intro { color: #C9C4C6; font-size: 1.08rem; max-width: 760px; }
.lead-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 18px; border-radius: 11px; font-weight: 760; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-1px); color: inherit; }
.button-primary { background: var(--accent); color: #22160A; }
.button-primary:hover { background: #F0A94E; }
.button-quiet { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.02); }
.domain-line { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: .88rem; }
.domain-line strong { color: #fff; font-weight: 650; letter-spacing: .02em; }
.lead-visual { position: relative; margin: 0; }
.lead-visual::before { content: ""; position: absolute; width: 340px; height: 340px; right: -60px; bottom: -100px; border-radius: 50%; background: rgba(200,74,90,.18); filter: blur(45px); }
.lead-visual img { position: relative; width: 100%; aspect-ratio: 1.25; object-fit: cover; border-radius: 22px; border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow); }
.lead-visual figcaption { position: relative; margin: 12px 2px 0; color: var(--muted); font-size: .8rem; }
.access-strip { padding-top: 70px; }
.section-heading { margin-bottom: 30px; }
.inline-heading { display: flex; justify-content: space-between; align-items: end; gap: 34px; }
.inline-heading > p { max-width: 410px; margin: 0; color: var(--muted); }
.signal-list { border-top: 1px solid var(--line); }
.signal-row { display: grid; grid-template-columns: 130px minmax(0, 1fr) 260px; gap: 28px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); }
.signal-kicker { color: var(--accent); font-size: .82rem; font-weight: 750; }
.signal-copy h3 { font-size: 1.25rem; margin-bottom: 8px; }
.signal-copy p { margin: 0; color: var(--muted); }
.text-link { color: #F0B06A; font-weight: 680; }
.text-link span { margin-left: 5px; }
.text-link.large { display: inline-block; margin-top: 10px; font-size: 1.02rem; }
.feature-split { display: grid; grid-template-columns: .86fr 1.14fr; gap: 64px; align-items: center; }
.feature-image { margin: 0; }
.feature-image img { width: 100%; border-radius: 22px; object-fit: cover; border: 1px solid var(--line); }
.feature-image.tall img { aspect-ratio: .82; }
.feature-copy { max-width: 610px; }
.feature-copy > p:not(.eyebrow) { color: #C3BEC0; }
.mini-index { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.mini-index span { padding: 8px 10px; border: 1px solid var(--line); border-radius: 999px; color: #C4BEC1; font-size: .8rem; }
.app-band { display: grid; grid-template-columns: .95fr 1.05fr; gap: 58px; align-items: center; }
.app-copy > p:not(.eyebrow) { color: var(--muted); }
.numbered-lines { margin: 28px 0; border-top: 1px solid var(--line); }
.numbered-lines div { display: grid; grid-template-columns: 45px 1fr; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.numbered-lines span { color: var(--copper); font-weight: 750; }
.numbered-lines p { margin: 0; color: #C9C4C6; }
.app-visual-stack { position: relative; min-height: 520px; }
.app-main-img { width: 88%; aspect-ratio: 1.22; object-fit: cover; border-radius: 22px; border: 1px solid var(--line); }
.app-small-img { position: absolute; width: 48%; right: 0; bottom: 0; aspect-ratio: 1.35; object-fit: cover; border: 10px solid var(--bg); border-radius: 18px; box-shadow: var(--shadow); }
.checklist-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 62px; align-items: start; }
.checklist-intro { position: sticky; top: 112px; }
.checklist-intro > p:not(.eyebrow) { color: var(--muted); }
.checklist-intro img { margin-top: 28px; width: 100%; border-radius: 18px; aspect-ratio: 1.55; object-fit: cover; }
.checklist { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.checklist li { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.checklist span { color: var(--accent); font-weight: 800; }
.checklist p { margin: 0; color: #D1CCCE; }
.topic-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 62px; align-items: center; }
.topic-copy { max-width: 620px; }
.topic-copy > p:not(.eyebrow) { color: var(--muted); }
.topic-image { margin: 0; }
.topic-image img { width: 100%; aspect-ratio: 1.15; object-fit: cover; border-radius: 22px; }
.plain-list { margin: 24px 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.plain-list li { padding: 12px 0 12px 22px; border-bottom: 1px solid var(--line); position: relative; color: #D2CCCF; }
.plain-list li::before { content: ""; position: absolute; left: 2px; top: 22px; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); }
.question-title { max-width: 620px; margin-bottom: 36px; }
.route-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.route-item { min-height: 280px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: .2s ease; }
.route-item:hover { background: rgba(255,255,255,.03); color: #fff; }
.route-num { color: var(--copper); font-size: .82rem; }
.route-item h3 { margin-top: 38px; font-size: 1.35rem; }
.route-item p { color: var(--muted); }
.route-link { color: var(--accent); font-size: .88rem; }
.search-feature { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.search-feature-copy { max-width: 650px; }
.search-feature-copy > p:not(.eyebrow) { color: var(--muted); }
.search-feature img { width: 100%; border-radius: 20px; aspect-ratio: 1.45; object-fit: cover; }
.inline-search { display: grid; grid-template-columns: 1fr auto; gap: 8px; margin-top: 24px; }
.trust-split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.trust-split figure { margin: 0; }
.trust-split img { width: 100%; border-radius: 20px; aspect-ratio: 1.42; object-fit: cover; }
.trust-split p:not(.eyebrow) { color: var(--soft-muted); }
.link-pair { display: grid; gap: 10px; margin-top: 24px; }
.link-pair a { color: #8B3541; font-weight: 750; }
.faq-stack { border-top: 1px solid var(--line); }
.section-soft .faq-stack { border-color: rgba(42,38,40,.14); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 22px 0; font-weight: 720; cursor: pointer; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { color: var(--accent); font-size: 1.35rem; transition: transform .2s ease; }
.faq-item[open] .faq-plus { transform: rotate(45deg); }
.faq-answer { padding: 0 40px 22px 0; color: var(--muted); }
.faq-answer p { margin: 0; }
.subhero { padding: 64px 0 62px; }
.subhero.compact-hero { padding-bottom: 54px; }
.subhero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .8fr); gap: 58px; align-items: center; }
.subhero h1 { font-size: clamp(2.25rem, 4.5vw, 4rem); }
.subhero figure { margin: 0; }
.subhero figure img { width: 100%; border-radius: 22px; border: 1px solid var(--line); aspect-ratio: 1.25; object-fit: cover; }
.status-line { display: inline-flex; gap: 10px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; font-size: .82rem; }
.status-line span { color: var(--muted); }
.breadcrumbs { margin-bottom: 24px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: .78rem; }
.breadcrumbs li { display: inline-flex; gap: 8px; }
.breadcrumbs a:hover { color: #fff; }
.crumb-sep { opacity: .5; }
.reading-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 64px; align-items: start; }
.prose { max-width: 760px; }
.prose > p, .prose-block p { color: #C6C0C3; }
.prose a { color: #E8A55C; text-decoration: underline; text-underline-offset: 3px; }
.prose h2 { margin-top: 48px; }
.prose-step { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 28px 0; border-top: 1px solid var(--line); }
.prose-step:last-child { border-bottom: 1px solid var(--line); }
.step-no { width: 42px; height: 42px; display: grid; place-items: center; background: rgba(200,74,90,.15); color: #F09BAB; border-radius: 12px; font-weight: 800; }
.prose-step p { margin: 0; color: var(--muted); }
.prose-block { padding: 28px 0; border-top: 1px solid var(--line); }
.prose-block:last-child { border-bottom: 1px solid var(--line); }
.side-panel { padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; }
.sticky-panel { position: sticky; top: 104px; }
.side-panel img { width: 100%; margin-bottom: 20px; border-radius: 12px; aspect-ratio: 1.4; object-fit: cover; }
.side-panel h2 { font-size: 1.25rem; }
.side-panel p { color: var(--muted); }
.tick-list { margin: 0; padding: 0; list-style: none; }
.tick-list li { position: relative; padding: 9px 0 9px 22px; color: #C7C1C4; border-bottom: 1px solid var(--line); }
.tick-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.compare-col { padding: 30px; }
.compare-col + .compare-col { border-left: 1px solid var(--line); }
.compare-col p, .compare-col li { color: var(--muted); }
.compare-col ul { margin: 20px 0 0; padding-left: 20px; }
.issue-flow { display: grid; grid-template-columns: .72fr 1.28fr; gap: 64px; align-items: start; }
.issue-flow > div > p:not(.eyebrow) { color: var(--muted); }
.flow-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.flow-list li { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.flow-list strong { color: var(--accent); }
.flow-list span { color: var(--muted); }
.next-links { display: grid; grid-template-columns: 1.15fr repeat(3, 1fr); border-top: 1px solid rgba(42,38,40,.14); border-left: 1px solid rgba(42,38,40,.14); }
.next-links > * { padding: 24px; border-right: 1px solid rgba(42,38,40,.14); border-bottom: 1px solid rgba(42,38,40,.14); }
.next-links a { display: grid; align-content: space-between; min-height: 150px; gap: 24px; }
.next-links a:hover { background: rgba(200,74,90,.06); color: #6E2430; }
.next-links strong { line-height: 1.3; }
.next-links span { color: var(--soft-muted); font-size: .86rem; }
.next-links > div h2 { font-size: 1.7rem; }
.aside-links { display: grid; gap: 8px; margin-top: 22px; }
.aside-links a { padding: 10px 0; border-top: 1px solid var(--line); color: #E8A55C; }
.layer-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.layer-list > div { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.layer-list span { color: var(--accent); font-weight: 800; font-size: .82rem; }
.layer-list h3 { margin-top: 32px; }
.layer-list p { color: var(--muted); margin: 0; }
.split-note { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; align-items: center; }
.split-note figure { margin: 0; }
.split-note img { width: 100%; border-radius: 18px; aspect-ratio: 1.8; object-fit: cover; }
.split-note p:not(.eyebrow) { color: var(--muted); }
.section-lead { max-width: 680px; color: var(--muted); }
.editorial-list { margin-top: 34px; border-top: 1px solid var(--line); }
.editorial-list article { display: grid; grid-template-columns: 80px 1fr; gap: 30px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.editorial-list article > span { color: var(--copper); font-weight: 800; font-size: .85rem; }
.editorial-list article p { margin: 0; color: var(--muted); max-width: 760px; }
.editorial-list.large-list article h2 { font-size: 1.5rem; }
.evidence-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 62px; align-items: start; }
.evidence-grid > div:first-child p:not(.eyebrow) { color: var(--muted); }
.state-cards { border-top: 1px solid var(--line); }
.state-cards > div { display: grid; grid-template-columns: 160px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.state-cards strong { color: #fff; }
.state-cards p { margin: 0; color: var(--muted); }
.privacy-callout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.privacy-callout img { width: 100%; border-radius: 20px; aspect-ratio: 1.45; object-fit: cover; }
.privacy-callout p:not(.eyebrow) { color: var(--muted); }
.self-check { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(42,38,40,.14); border-left: 1px solid rgba(42,38,40,.14); }
.self-check > div { display: grid; gap: 8px; padding: 24px; border-right: 1px solid rgba(42,38,40,.14); border-bottom: 1px solid rgba(42,38,40,.14); }
.self-check span { color: var(--soft-muted); }
.faq-layout { display: grid; grid-template-columns: 240px 1fr; gap: 60px; align-items: start; }
.faq-index { position: sticky; top: 104px; display: grid; gap: 10px; }
.faq-index h2 { font-size: 1.35rem; }
.faq-index a { padding: 8px 0; color: var(--muted); border-bottom: 1px solid var(--line); }
.long-list { padding-left: 22px; }
.long-list li { margin-bottom: 14px; color: #C7C1C4; }
.role-list { display: grid; gap: 0; }
.role-list div { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--line); }
.role-list span { color: var(--muted); font-size: .86rem; }
.safety-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; }
.safety-grid > div:first-child p:not(.eyebrow) { color: var(--muted); }
.do-dont { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.do-dont > div { padding: 26px; }
.do-dont > div + div { border-left: 1px solid var(--line); }
.do-dont ul { padding-left: 18px; color: var(--muted); }
.do-dont li { margin-bottom: 9px; }
.principle-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 30px; }
.principle-grid article { padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-grid p { margin: 0; color: var(--muted); }
.feedback-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); margin-top: 30px; }
.feedback-grid article { padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feedback-grid p { margin: 0; color: var(--muted); }
.template-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; }
.template-card ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.template-card li { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.template-card li span { color: var(--muted); }
.template-note { grid-column: 2; margin: 0; padding: 14px 16px; background: rgba(229,154,58,.08); border-left: 3px solid var(--accent); color: #D5CFD1; font-size: .9rem; }
.search-page-head { padding: 54px 0 46px; }
.search-page-head h1 { font-size: clamp(2rem, 4vw, 3.3rem); }
.search-page-form { max-width: 680px; margin-top: 30px; }
.search-results { min-height: 360px; }
.result-count { margin-bottom: 16px; color: var(--muted); font-size: .86rem; }
.result-list { border-top: 1px solid var(--line); }
.result-list article { padding: 26px 0; border-bottom: 1px solid var(--line); }
.result-list article > span { color: var(--copper); font-size: .76rem; }
.result-list h2 { margin: 8px 0 10px; font-size: 1.35rem; }
.result-list p { max-width: 760px; color: var(--muted); }
.empty-state { padding: 44px; border: 1px solid var(--line); border-radius: 18px; background: var(--panel); }
.empty-state h2 { font-size: 1.55rem; }
.empty-state p { color: var(--muted); }
.quick-searches { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.quick-searches a { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: #E8A55C; }
.not-found { min-height: 70vh; display: grid; align-items: center; padding: 80px 0; }
.not-found h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
.not-found > div > p:not(.eyebrow,.error-code) { max-width: 680px; color: var(--muted); }
.error-code { margin: 0; font-size: 5rem; font-weight: 900; line-height: 1; color: rgba(200,74,90,.55); }
.error-links { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; }
.error-links a { color: #E8A55C; }
.site-footer { background: #0D0D0F; border-top: 1px solid rgba(255,255,255,.08); }
.footer-main { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 54px; padding: 58px 0; }
.footer-brand p { max-width: 500px; color: var(--muted); font-size: .9rem; }
.footer-brand-link { margin-bottom: 20px; }
.footer-group { display: grid; align-content: start; gap: 8px; }
.footer-group h2 { font-size: .9rem; color: #fff; margin-bottom: 8px; }
.footer-group a { color: var(--muted); font-size: .88rem; }
.footer-group a:hover { color: #fff; }
.footer-bottom { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 28px; border-top: 1px solid rgba(255,255,255,.08); color: #777278; font-size: .78rem; }
.back-to-top { position: fixed; right: 18px; bottom: 18px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(34,34,38,.94); color: #fff; opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease; z-index: 45; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
body.modal-open { overflow: hidden; }
.status-note { display: grid; gap: 4px; padding: 14px; background: rgba(229,154,58,.08); border-left: 3px solid var(--accent); }
.status-note span { color: var(--muted); }
@media (max-width: 1100px) {
    .route-grid { grid-template-columns: 1fr 1fr; }
    .feedback-grid { grid-template-columns: 1fr 1fr; }
    .next-links { grid-template-columns: 1fr 1fr; }
    .next-links > div { grid-column: 1 / -1; }
    .layer-list { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .header-shell { grid-template-columns: auto auto auto; }
    .menu-toggle { display: block; }
    .site-nav { display: none; position: absolute; left: 20px; right: 20px; top: 66px; padding: 10px; background: #17171A; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
    .site-nav.is-open { display: grid; }
    .site-nav a { padding: 12px; }
    .search-trigger { justify-self: end; }
    .lead-grid, .subhero-grid, .feature-split, .app-band, .checklist-grid, .topic-layout, .search-feature, .trust-split, .reading-layout, .issue-flow, .split-note, .evidence-grid, .privacy-callout, .safety-grid, .template-card { grid-template-columns: 1fr; }
    .lead-visual { max-width: 720px; }
    .app-visual-stack { min-height: 430px; max-width: 720px; }
    .checklist-intro, .sticky-panel, .faq-index { position: static; }
    .signal-row { grid-template-columns: 110px 1fr; }
    .signal-row > .text-link { grid-column: 2; }
    .route-grid { grid-template-columns: 1fr 1fr; }
    .faq-layout { grid-template-columns: 1fr; }
    .faq-index { grid-template-columns: 1fr 1fr; }
    .template-note { grid-column: 1; }
}
@media (max-width: 700px) {
    .shell, .shell.narrow { width: min(calc(100% - 28px), var(--max)); }
    .section { padding: 64px 0; }
    .home-lead { padding-top: 56px; }
    h1 { font-size: 2.65rem; }
    h2 { font-size: 2rem; }
    .brand-word small { display: none; }
    .search-trigger { padding: 8px 10px; font-size: .82rem; }
    .inline-heading { display: grid; align-items: start; }
    .signal-row { grid-template-columns: 1fr; gap: 10px; }
    .signal-row > .text-link { grid-column: 1; }
    .app-visual-stack { min-height: 360px; }
    .app-main-img { width: 92%; }
    .app-small-img { width: 54%; border-width: 7px; }
    .route-grid, .feedback-grid, .self-check, .principle-grid, .layer-list, .compare-grid, .do-dont { grid-template-columns: 1fr; }
    .compare-col + .compare-col, .do-dont > div + div { border-left: 0; border-top: 1px solid var(--line); }
    .next-links { grid-template-columns: 1fr; }
    .next-links > div { grid-column: auto; }
    .next-links a { min-height: 125px; }
    .editorial-list article { grid-template-columns: 50px 1fr; gap: 16px; }
    .state-cards > div { grid-template-columns: 1fr; gap: 8px; }
    .faq-index { grid-template-columns: 1fr; }
    .footer-main { grid-template-columns: 1fr; gap: 34px; }
    .footer-bottom { display: grid; }
}
@media (max-width: 520px) {
    .header-shell { width: calc(100% - 24px); min-height: 66px; gap: 8px; }
    .brand img { width: 36px; height: 36px; }
    .brand-word strong { font-size: .92rem; }
    .search-trigger { display: none; }
    .header-shell { grid-template-columns: 1fr auto; }
    .menu-toggle { grid-column: 2; grid-row: 1; }
    .site-nav { left: 12px; right: 12px; top: 60px; }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.7rem; }
    .lead-actions { display: grid; }
    .button { width: 100%; }
    .search-dialog { padding: 28px 20px; }
    .search-line, .search-page-form div, .inline-search { grid-template-columns: 1fr; }
    .app-visual-stack { min-height: 300px; }
    .flow-list li { grid-template-columns: 90px 1fr; }
    .template-card li { grid-template-columns: 1fr; gap: 4px; }
    .empty-state { padding: 28px 20px; }
    .error-code { font-size: 4rem; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}