:root {
  --bg: #fff7fb;
  --paper: #fffdf8;
  --cream: #fff0b8;
  --ink: #372733;
  --muted: #78626f;
  --line: #372733;
  --violet: #9a80ff;
  --lavender: #eadfff;
  --mint: #4edfa6;
  --sun: #ffd45f;
  --peach: #ff9f82;
  --sky: #79dfff;
  --pink: #ff8fca;
  --lime: #c8ef73;
  --soft: #f7dfe9;
  --wash: #fff3e5;
  --paper-tint: #f5edff;
  --radius: 8px;
  --shadow: 4px 4px 0 rgba(55, 39, 51, .14);
  --shadow-soft: 0 16px 36px rgba(95, 62, 91, .12);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background-color: var(--bg); background-image: radial-gradient(rgba(55, 39, 51, .08) .75px, transparent .75px); background-size: 22px 22px; font-family: var(--sans); line-height: 1.65; overflow-x: hidden; }
body.modal-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; }
:focus-visible { outline: 3px solid var(--violet); outline-offset: 3px; }
.wrap { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 200; padding: 10px 14px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); font-weight: 800; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 60; border-bottom: 1px solid rgba(55, 39, 51, .12); background: rgba(255, 253, 248, .94); box-shadow: 0 8px 24px rgba(55, 39, 51, .05); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; min-width: 0; }
.brand-mark { width: 44px; height: 44px; flex: 0 0 44px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); object-fit: cover; box-shadow: 2px 2px 0 rgba(55, 39, 51, .13); }
.brand-copy { min-width: 0; line-height: 1.1; }
.brand-copy strong { display: block; font-size: 15px; font-weight: 900; letter-spacing: 0; white-space: nowrap; }
.brand-copy small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: 0; }
.desktop-nav { display: flex; align-items: center; gap: 4px; }
.desktop-nav a { padding: 9px 12px; border-radius: 6px; color: var(--muted); font-size: 13px; font-weight: 800; text-decoration: none; }
.desktop-nav a:hover { color: var(--ink); background: var(--wash); }
.language-menu { position: relative; margin-left: auto; }
.language-menu summary { list-style: none; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-trigger { width: auto; min-width: 58px; grid-auto-flow: column; gap: 7px; padding-inline: 10px; font-size: 12px; font-weight: 900; }
.language-options { position: absolute; right: 0; top: 50px; width: 180px; display: grid; gap: 3px; padding: 8px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.language-options a, .language-options span { padding: 9px 11px; border-radius: 5px; color: var(--ink); font-size: 13px; font-weight: 800; text-decoration: none; }
.language-options a:hover { background: var(--wash); }
.language-options span[aria-current="page"] { background: var(--lavender); }
.mobile-nav { display: none; position: relative; }
.mobile-nav summary { list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav nav { position: absolute; right: 0; top: 50px; width: 240px; display: grid; gap: 4px; padding: 8px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow-soft); }
.mobile-nav nav a { padding: 11px 12px; border-radius: 6px; color: var(--ink); font-size: 14px; font-weight: 800; text-decoration: none; }
.mobile-nav nav a:hover { background: var(--wash); }
.icon-button { width: 42px; height: 42px; display: inline-grid; place-items: center; border: 1px solid rgba(55, 39, 51, .22); border-radius: var(--radius); background: var(--paper); color: var(--ink); cursor: pointer; }

.section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 13px; color: var(--muted); font-size: 12px; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.section-kicker::before { content: ""; width: 8px; height: 8px; border: 2px solid var(--line); border-radius: 50%; background: var(--mint); }
h1, h2, h3 { margin-top: 0; letter-spacing: 0; text-wrap: balance; }
h1 { margin-bottom: 18px; font-size: 56px; line-height: 1.02; font-weight: 900; }
h2 { margin-bottom: 14px; font-size: 36px; line-height: 1.1; font-weight: 900; }
h3 { margin-bottom: 8px; font-size: 18px; line-height: 1.25; font-weight: 850; }
p { margin-top: 0; }
.hero-lead { max-width: 740px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--ink); font-weight: 850; text-underline-offset: 4px; }
.text-link:hover { color: #624ac8; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 10px 16px; border: 2px solid var(--line); border-radius: var(--radius); font-weight: 900; text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 3px 3px 0 rgba(55, 39, 51, .14); }
.button-primary { background: var(--mint); }
.button-secondary { background: var(--paper); }

.home-hero { border-bottom: 1px solid rgba(55, 39, 51, .11); background: rgba(255, 253, 248, .8); }
.hero-grid { min-height: 650px; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); align-items: center; gap: 72px; padding-block: 72px; }
.hero-copy { min-width: 0; }
.download-choices { display: grid; gap: 12px; margin: 30px 0 18px; }
.download-button { min-height: 72px; display: grid; grid-template-columns: 36px minmax(0, 1fr) 24px; align-items: center; gap: 14px; padding: 13px 16px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--mint); color: var(--ink); box-shadow: var(--shadow); text-decoration: none; transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease; }
.download-button:nth-child(even) { background: var(--lavender); }
.download-button:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 rgba(55, 39, 51, .15); }
.download-button > i:first-child { font-size: 28px; text-align: center; }
.download-button > i:last-child { font-size: 17px; text-align: center; }
.download-button span { min-width: 0; line-height: 1.2; }
.download-button strong { display: block; font-size: 17px; font-weight: 900; }
.download-button small { display: block; margin-top: 6px; color: rgba(55, 39, 51, .73); font-size: 12px; font-weight: 700; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 20px; color: var(--muted); font-size: 12px; font-weight: 750; }
.hero-trust span { display: inline-flex; align-items: center; gap: 7px; }
.hero-trust i { color: #5942ba; }
.hero-disclaimer { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.download-panel { border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 8px 8px 0 rgba(55, 39, 51, .11); overflow: hidden; }
.panel-heading { display: flex; align-items: flex-start; gap: 12px; padding: 20px; border-bottom: 1px solid rgba(55, 39, 51, .14); background: var(--wash); }
.panel-heading h2 { margin: 2px 0 0; font-size: 21px; }
.panel-heading small { display: block; color: var(--muted); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.status-dot { width: 10px; height: 10px; flex: 0 0 10px; margin-top: 4px; border: 2px solid var(--line); border-radius: 50%; background: var(--mint); }
.platform-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 18px 20px; border-bottom: 1px solid rgba(55, 39, 51, .1); }
.platform-icon { font-size: 24px; text-align: center; }
.platform-row strong, .platform-row span { display: block; }
.platform-row strong { font-size: 15px; }
.platform-row span { color: var(--muted); font-size: 12px; }
.platform-row a { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 850; }
.source-note { display: flex; align-items: flex-start; gap: 12px; margin: 18px 20px 10px; padding: 14px; border: 1px solid rgba(55, 39, 51, .15); border-radius: 6px; background: #f2fff9; }
.source-note i { margin-top: 3px; color: #147e58; }
.source-note p { margin: 0; color: var(--muted); font-size: 12px; }
.source-note strong { display: block; color: var(--ink); }
.download-panel > .text-link { margin: 8px 20px 20px; font-size: 12px; }

.section-band { padding-block: 78px; border-bottom: 1px solid rgba(55, 39, 51, .1); background: rgba(255, 253, 248, .82); }
.section-band-warm { background: rgba(255, 243, 229, .84); }
.section-band-mint { background: rgba(228, 255, 243, .82); }
.section-band-violet { background: rgba(245, 237, 255, .86); }
.section-heading { max-width: 760px; margin-bottom: 32px; }
.section-heading p { margin-bottom: 0; color: var(--muted); font-size: 16px; }
.split-heading { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .75fr); align-items: end; gap: 48px; }
.facts-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 22px; }
.fact { min-height: 92px; padding: 16px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); }
.fact span { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; }
.fact strong { display: block; margin-top: 9px; font-size: 16px; }
.table-wrap { width: 100%; overflow-x: auto; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 3px 3px 0 rgba(55, 39, 51, .09); }
table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 14px; }
th, td { padding: 14px 16px; border-bottom: 1px solid rgba(55, 39, 51, .12); text-align: left; vertical-align: top; }
th { background: var(--cream); font-size: 12px; font-weight: 900; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td:first-child { color: var(--ink); font-weight: 800; }
.source-line { margin: 16px 0 0; color: var(--muted); font-size: 12px; }
.source-line a { color: var(--ink); font-weight: 800; }
.steps-grid { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; list-style: none; }
.steps-grid li { min-height: 245px; position: relative; padding: 22px 18px 18px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 3px 3px 0 rgba(55, 39, 51, .09); }
.steps-grid li > i { margin: 18px 0 20px; color: #674fcf; font-size: 25px; }
.steps-grid p { margin-bottom: 0; color: var(--muted); font-size: 13px; }
.step-number { position: absolute; right: 14px; top: 13px; width: 28px; height: 28px; display: grid; place-items: center; border: 2px solid var(--line); border-radius: 50%; background: var(--sun); font-size: 12px; font-weight: 900; }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 20px; padding: 18px 20px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--lavender); }
.inline-cta strong, .inline-cta span { display: block; }
.inline-cta span { margin-top: 3px; color: var(--muted); font-size: 13px; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.capability-card { min-height: 250px; display: flex; flex-direction: column; padding: 22px; border: 1px solid rgba(55, 39, 51, .2); border-radius: var(--radius); background: var(--paper); }
.capability-card > i { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 20px; border: 2px solid var(--line); border-radius: 7px; background: var(--mint); font-size: 18px; }
.capability-card p { color: var(--muted); font-size: 13px; }
.capability-card a { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 850; }
.media-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(460px, 1.15fr); align-items: center; gap: 60px; }
.media-copy p { color: var(--muted); }
.check-list { margin: 22px 0; padding: 0; display: grid; gap: 10px; list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; }
.check-list li i { width: 22px; height: 22px; display: grid; place-items: center; flex: 0 0 22px; margin-top: 1px; border-radius: 50%; background: var(--mint); color: var(--ink); font-size: 10px; }
.official-media { margin: 0; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: var(--shadow); overflow: hidden; }
.official-media a { position: relative; display: block; background: #d9dde0; aspect-ratio: 1200 / 340; }
.official-media img { width: 100%; height: 100%; display: block; object-fit: cover; }
.play-button { position: absolute; inset: 50% auto auto 50%; width: 58px; height: 58px; display: grid; place-items: center; transform: translate(-50%, -50%); border: 2px solid var(--line); border-radius: 50%; background: var(--mint); box-shadow: 3px 3px 0 var(--line); }
.official-media figcaption, .article-image figcaption { padding: 11px 14px; color: var(--muted); font-size: 11px; }
.resource-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.resource-list > a { min-height: 106px; display: grid; grid-template-columns: 40px minmax(0, 1fr) 20px; align-items: center; gap: 14px; padding: 18px; border: 1px solid rgba(55, 39, 51, .2); border-radius: var(--radius); background: var(--paper); text-decoration: none; }
.resource-list > a:hover { border-color: var(--line); box-shadow: 3px 3px 0 rgba(55, 39, 51, .1); }
.resource-list > a > i:first-child { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 7px; background: var(--sun); }
.resource-list strong, .resource-list small { display: block; }
.resource-list small { margin-top: 5px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.summary-layout { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.25fr); gap: 64px; align-items: start; }
.summary-copy p { color: var(--muted); font-size: 16px; }
.summary-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.faq-layout { display: grid; grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr); align-items: start; gap: 70px; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro p { color: var(--muted); }
.faq-list { display: grid; gap: 8px; }
.faq-list details { border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.faq-list summary { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 16px; font-size: 14px; font-weight: 850; list-style: none; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary i { transition: transform .16s ease; }
.faq-list details[open] summary { background: var(--wash); }
.faq-list details[open] summary i { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 16px 17px; color: var(--muted); font-size: 14px; }

.core-hero { border-bottom: 1px solid rgba(55, 39, 51, .12); background: rgba(255, 253, 248, .88); }
.core-hero-inner { padding-block: 56px; }
.core-hero h1 { max-width: 900px; font-size: 48px; }
.breadcrumb { display: flex; align-items: center; gap: 9px; margin-bottom: 34px; color: var(--muted); font-size: 12px; font-weight: 750; }
.breadcrumb a { color: var(--ink); }
.breadcrumb i { font-size: 9px; }
.notice { max-width: 900px; display: flex; align-items: flex-start; gap: 11px; margin: 24px 0; padding: 14px 16px; border-left: 4px solid var(--violet); border-radius: 0 var(--radius) var(--radius) 0; background: var(--paper-tint); color: var(--muted); font-size: 13px; }
.notice > i { margin-top: 4px; color: #5e46c4; }
.notice strong { display: block; color: var(--ink); }
.notice p { margin: 4px 0 0; }
.core-downloads { max-width: 720px; display: grid; gap: 12px; margin-top: 28px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.hero-meta span { padding: 8px 11px; border: 1px solid rgba(55, 39, 51, .15); border-radius: 6px; background: var(--paper); color: var(--muted); font-size: 11px; }
.hero-meta strong { margin-right: 6px; color: var(--ink); }
.core-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); align-items: start; gap: 64px; padding-block: 56px 90px; }
.toc { position: sticky; top: 106px; padding: 16px; border: 1px solid rgba(55, 39, 51, .17); border-radius: var(--radius); background: rgba(255, 253, 248, .92); }
.toc > strong { display: block; margin-bottom: 10px; font-size: 12px; text-transform: uppercase; }
.toc nav { display: grid; }
.toc a { padding: 8px 0; border-bottom: 1px solid rgba(55, 39, 51, .09); color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.toc a:last-child { border-bottom: 0; }
.toc a:hover { color: var(--ink); }
.article-content { min-width: 0; }
.content-section { padding: 0 0 58px; margin-bottom: 58px; border-bottom: 1px solid rgba(55, 39, 51, .13); scroll-margin-top: 110px; }
.content-section > p { color: var(--muted); font-size: 16px; }
.content-section > p a { color: var(--ink); font-weight: 800; }
.article-steps { margin: 28px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.article-steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 16px; padding: 18px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); }
.article-steps li > span { width: 36px; height: 36px; display: grid; place-items: center; border: 2px solid var(--line); border-radius: 50%; background: var(--sun); font-weight: 900; }
.article-steps h3 { margin: 1px 0 6px; }
.article-steps p { margin: 0; color: var(--muted); font-size: 14px; }
.article-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.article-cards article { min-height: 210px; display: flex; flex-direction: column; padding: 20px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); }
.article-cards article > i { margin-bottom: 18px; color: #6048c8; font-size: 23px; }
.article-cards article p { color: var(--muted); font-size: 13px; }
.article-cards article a { margin-top: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 850; }
.article-image { margin: 26px 0; border: 1px solid rgba(55, 39, 51, .2); border-radius: var(--radius); background: var(--paper); overflow: hidden; }
.article-image img { width: 100%; height: auto; display: block; aspect-ratio: 1200 / 340; object-fit: cover; }
.notice-wide { max-width: none; margin-top: 22px; }
.inline-download { max-width: 650px; margin-top: 24px; }
.article-faq { border-bottom: 0; }
.related-section { padding: 28px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper-tint); }
.related-section h2 { font-size: 26px; }
.related-links { display: grid; gap: 8px; }
.related-links a { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .8fr) 20px; align-items: center; gap: 16px; padding: 13px 0; border-bottom: 1px solid rgba(55, 39, 51, .12); text-decoration: none; }
.related-links a:last-child { border-bottom: 0; }
.related-links span { color: var(--muted); font-size: 12px; }

.legal-page { padding-block: 56px 88px; }
.legal-hero { max-width: 800px; margin-bottom: 32px; }
.legal-hero h1 { font-size: 48px; }
.legal-hero p { color: var(--muted); font-size: 17px; }
.legal-panel { max-width: 900px; padding: 32px; border: 1px solid rgba(55, 39, 51, .18); border-radius: var(--radius); background: var(--paper); }
.legal-panel h2 { margin-top: 36px; font-size: 25px; }
.legal-panel h2:first-child { margin-top: 0; }
.legal-panel p, .legal-panel li { color: var(--muted); }
.legal-panel a { color: var(--ink); font-weight: 800; }
.legal-meta { padding-bottom: 14px; border-bottom: 1px solid rgba(55, 39, 51, .13); font-size: 12px; font-weight: 800; }
.text-center { text-align: center; }
.text-center .button { margin-top: 16px; }

.site-footer { border-top: 2px solid var(--line); background: var(--paper); }
.footer-grid { display: grid; grid-template-columns: minmax(280px, 1.7fr) repeat(3, minmax(130px, .65fr)); gap: 44px; padding-block: 54px 40px; }
.footer-brand > p { max-width: 460px; margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.trademark-note { font-size: 11px !important; }
.footer-column { display: grid; align-content: start; gap: 9px; }
.footer-column h2 { margin-bottom: 4px; font-size: 12px; text-transform: uppercase; }
.footer-column a { color: var(--muted); font-size: 12px; font-weight: 750; text-decoration: none; }
.footer-column a:hover { color: var(--ink); }
.footer-bottom { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(55, 39, 51, .12); color: var(--muted); font-size: 11px; }
.footer-bottom a { font-weight: 750; }

.download-gate[hidden] { display: none; }
.download-gate { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; }
.download-gate-backdrop { position: absolute; inset: 0; background: rgba(55, 39, 51, .68); }
.download-gate-dialog { width: min(460px, 100%); position: relative; z-index: 1; padding: 34px; border: 2px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 10px 10px 0 rgba(0, 0, 0, .16); text-align: center; }
.download-gate-dialog h2 { font-size: 28px; }
.download-gate-dialog > p { color: var(--muted); }
.gate-close { position: absolute; right: 12px; top: 12px; }
.countdown-ring { width: 92px; height: 92px; display: grid; place-items: center; margin: 24px auto 14px; border: 8px solid var(--lavender); border-top-color: var(--mint); border-radius: 50%; }
.countdown-ring strong { font-size: 30px; }
.gate-status { min-height: 24px; font-size: 13px; font-weight: 800; }

@media (max-width: 980px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; gap: 42px; padding-block: 56px; }
  .download-panel { width: 100%; max-width: 720px; }
  .facts-grid, .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-grid, .faq-layout, .summary-layout { grid-template-columns: 1fr; gap: 38px; }
  .faq-intro { position: static; }
  .core-layout { grid-template-columns: 1fr; gap: 30px; }
  .toc { position: static; }
  .toc nav { grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 16px; }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .wrap { width: min(100% - 24px, 1160px); }
  .header-inner { min-height: 66px; gap: 12px; }
  .brand-mark { width: 40px; height: 40px; flex-basis: 40px; }
  .brand-copy strong { max-width: 210px; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
  .brand-copy small { display: none; }
  h1, .core-hero h1, .legal-hero h1 { font-size: 38px; }
  h2 { font-size: 29px; }
  .hero-lead { font-size: 16px; }
  .hero-grid, .core-hero-inner { padding-block: 42px; }
  .section-band { padding-block: 56px; }
  .split-heading { grid-template-columns: 1fr; gap: 8px; }
  .facts-grid, .steps-grid, .capability-grid, .resource-list, .article-cards { grid-template-columns: 1fr; }
  .steps-grid li, .capability-card, .article-cards article { min-height: 0; }
  .inline-cta { align-items: stretch; flex-direction: column; }
  .media-grid { grid-template-columns: 1fr; }
  .platform-row { grid-template-columns: 30px minmax(0, 1fr); }
  .platform-row a { grid-column: 2; }
  .core-layout { padding-block: 38px 64px; }
  .toc nav { grid-template-columns: 1fr 1fr; }
  .content-section { padding-bottom: 42px; margin-bottom: 42px; }
  .article-steps li { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; padding: 14px; }
  .article-steps li > span { width: 32px; height: 32px; }
  .related-section { padding: 20px; }
  .related-links a { grid-template-columns: minmax(0, 1fr) 18px; }
  .related-links a span { grid-column: 1; grid-row: 2; }
  .related-links a > i { grid-column: 2; grid-row: 1 / span 2; }
  .legal-panel { padding: 22px 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding-block: 16px; }
  .download-gate-dialog { padding: 32px 20px 24px; }
  .download-gate-dialog h2 { font-size: 24px; }
}

@media (max-width: 390px) {
  .brand-copy strong { max-width: 180px; }
  .download-button { grid-template-columns: 30px minmax(0, 1fr) 18px; padding-inline: 12px; }
  .download-button strong { font-size: 15px; }
  .toc nav { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}