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(min-width:900px){.prose{font-size:1.1rem}}.prose>* + *{margin-top:1.1em}.prose h2{font-size:clamp(1.6rem,1.3rem + 1.1vw,2.05rem);margin-top:2.4em;scroll-margin-top:1rem}.prose h3{font-size:1.22rem;margin-top:1.9em;scroll-margin-top:1rem}.prose h4{font-size:1.05rem;margin-top:1.6em}.prose h2 + *,.prose h3 + *,.prose h4 + *{margin-top:0.7em}.prose ul,.prose ol{padding-left:1.3rem}.prose li{margin:0.4em 0}.prose li::marker{color:var(--muted)}.prose blockquote{margin-left:0;margin-right:0;padding:0.2rem 0 0.2rem 1.1rem;border-left:3px solid var(--accent);color:var(--ink);font-style:italic}.prose hr{border:0;border-top:1px solid var(--line);margin:2.5em 0}.prose code{font-size:0.9em;background:var(--surface-2);padding:0.1em 0.35em;border-radius:5px}.prose pre{background:var(--surface-2);padding:1rem;border-radius:10px;overflow-x:auto;font-size:0.9rem;line-height:1.5}.prose pre code{background:none;padding:0}.prose figure{margin:1.8em 0}.prose 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0}.home-section>.wrap>h2{font-size:clamp(1.8rem,1.4rem + 1.6vw,2.5rem)}.section-lead{margin-top:0.7rem;color:var(--ink-2);max-width:65ch;font-size:1.08rem}.chapter-group{margin-top:2rem}.group-title{font-size:0.8rem;text-transform:uppercase;letter-spacing:0.09em;color:var(--accent-ink);font-weight:700;margin-bottom:0.8rem}.quick{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));margin-top:1.5rem}.quick>div{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem 1.25rem}.quick h3{font-size:1.05rem;margin-bottom:0.4rem}.quick p{font-size:0.975rem;color:var(--ink-2)}.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.home .prose{max-width:760px}.home-cta{margin-top:1rem;margin-bottom:3.5rem}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:3rem 0 1.5rem;margin-top:1rem;font-size:0.95rem;color:var(--ink-2)}.foot-top{display:grid;gap:2rem}@media (min-width:960px){.foot-top{grid-template-columns:300px 1fr;gap:3rem}}.foot-about p{margin-top:0.8rem}.foot-cols{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1.5rem}.foot-title{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.08em;color:var(--muted);font-weight:650;margin-bottom:0.5rem}.foot-cols ul{list-style:none;margin:0;padding:0}.foot-cols li{margin:0.3rem 0;line-height:1.4}.foot-cols a{color:var(--ink-2);text-decoration:none}.foot-cols a:hover{color:var(--link);text-decoration:underline}.foot-bottom{margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:0.5rem 1.5rem;font-size:0.875rem;color:var(--muted)}.foot-bottom a{color:var(--muted)}@media print{.site-header,.site-footer,.toc,.cta-box,.pager,.related,.skip{display:none 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