:root{--wine:#7A1F2B;--gold:#C88A3D;--coal:#171719;--paper:#F5F2EE;--soft:#E9E3DC;--text:#252326;--muted:#716B68;--accent:#D94A3A;--line:#d7cfc7;--max:1180px;--read:760px;--shadow:0 18px 42px rgba(35,29,28,.10)}
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img{width:42px;height:42px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand strong{font-size:1.08rem;letter-spacing:.06em}.brand small{font-size:.68rem;color:#c9c3be;margin-top:4px}.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.primary-nav a{padding:10px 13px;text-decoration:none;border-radius:999px;color:#ddd6d1;font-size:.94rem}.primary-nav a:hover,.primary-nav a.active{background:#30292a;color:#fff}.search-open,.menu-toggle{border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;border-radius:999px;padding:8px 13px;cursor:pointer}.menu-toggle{display:none}.search-modal[hidden]{display:none!important}.search-modal{position:fixed;inset:0;background:rgba(17,17,18,.74);z-index:300;display:grid;place-items:start center;padding:12vh 20px 20px}.search-dialog{width:min(720px,100%);background:var(--paper);color:var(--text);padding:30px;border-radius:18px;box-shadow:0 24px 80px 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p{color:var(--muted);max-width:900px}.prose-narrow{max-width:var(--read)}.prose-narrow p{font-size:1.02rem}.compact-hero{padding:72px 0}.compact-hero h1{max-width:850px;font-size:clamp(2rem,4vw,4rem)}.timeline{position:relative}.timeline::before{content:'';position:absolute;left:30px;top:58px;bottom:58px;width:1px;background:var(--line)}.timeline article{display:grid;grid-template-columns:62px 1fr;gap:24px;position:relative;padding:20px 0}.timeline-mark span{width:60px;height:60px;display:grid;place-items:center;background:var(--paper);border:1px solid var(--line);border-radius:50%;font-weight:900;color:var(--wine);position:relative;z-index:1}.timeline-card{background:#fff;border:1px solid #e0d8d1;padding:24px 26px}.timeline-card h2{margin:8px 0;font-size:1.3rem}.timeline-card p{color:var(--muted)}.feature-chapters{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:2px solid var(--coal)}.feature-chapters article{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:28px 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0;color:var(--muted)}.search-page{max-width:920px}.search-page header{max-width:760px}.search-form.page{margin:26px 0 34px}.search-results{border-top:2px solid var(--coal)}.search-results article{padding:22px 0;border-bottom:1px solid var(--line)}.search-results h3{margin:7px 0}.search-results p{color:var(--muted)}.empty-state{background:var(--soft);padding:30px;margin-top:24px}.error-page{max-width:850px}.site-footer{background:#111113;color:#ded8d4;padding:56px 0 22px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:48px}.site-footer h2{font-size:1rem;color:#fff}.site-footer p{color:#a9a2a0}.site-footer a{display:block;color:#d9d1cc;text-decoration:none;padding:4px 0}.footer-bottom{border-top:1px solid #2d2a2b;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-bottom p{font-size:.78rem;margin:0}.back-top{border:1px solid #454142;background:transparent;color:#fff;border-radius:999px;padding:7px 12px;cursor:pointer}
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@media(max-width:600px){.shell{width:min(calc(100% - 24px),var(--max))}.brand small{display:none}.search-open{padding:7px 10px}.cover-grid{padding:48px 0;gap:30px}.section-gap{padding-top:54px;padding-bottom:54px}.section-gap-sm{padding-top:38px;padding-bottom:38px}.cover-copy h1,.page-intro h1,.compact-hero h1,.article-header h1,.error-page h1{font-size:clamp(2rem,10vw,3rem)}.lead{font-size:1rem}.cover-visual figcaption{position:static;max-width:none}.section-heading.split{align-items:start;flex-direction:column}.headline-list article{padding:16px 0}.feed-row{grid-template-columns:42px 1fr}.feed-arrow{grid-column:2;justify-self:start}.topic-links{grid-template-columns:1fr}.topic-links a:nth-child(odd){border-right:0}.dense-list article{grid-template-columns:1fr}.dense-no{font-size:.95rem}.timeline::before{left:21px}.timeline article{grid-template-columns:44px 1fr;gap:12px}.timeline-mark span{width:42px;height:42px;font-size:.75rem}.timeline-card{padding:18px}.footer-grid{grid-template-columns:1fr}.footer-grid section:first-child{grid-column:auto}.footer-bottom{align-items:flex-start;flex-direction:column}.search-dialog{padding:24px 18px}.search-form div{flex-direction:column}.faq-answer{padding-right:0}}
@media(max-width:375px){.brand img{width:36px;height:36px}.brand strong{font-size:1rem}.header-inner{gap:8px}.menu-toggle,.search-open{font-size:.82rem}.cover-actions,.inline-links{align-items:stretch;flex-direction:column}.cover-actions .button,.cover-actions .text-link,.inline-links a{width:100%}.feed-index{font-size:1rem}.timeline-card h2{font-size:1.12rem}}