.comments{margin-block-start:2rem}.comments h2{font-family:var(--font-ui);font-size:1.25rem}.comments--empty{color:var(--ink-faint);border:1px dashed var(--line);padding:.8rem 1rem;font-size:.85rem}.article-page{position:relative}.article-hero{border-block-end:1px solid var(--line);padding-block:clamp(1.8rem,4vw,3rem) clamp(2rem,5vw,4rem)}.crumbs{color:var(--ink-faint);flex-wrap:wrap;align-items:center;gap:.35rem;font-size:.73rem;display:flex}.crumbs a{color:var(--ink-soft);text-decoration:none}.crumbs a:hover{color:var(--ai)}.article-hero__grid{grid-template-columns:minmax(0,1.45fr) minmax(18rem,.55fr);align-items:end;gap:clamp(2rem,6vw,5rem);margin-block-start:clamp(1.4rem,4vw,2.8rem);display:grid}.article-labels{color:var(--ink-faint);font:500 .69rem/1.5 var(--font-mono);flex-wrap:wrap;align-items:center;gap:.35rem .7rem;display:flex}.article-labels .article-kind{color:var(--ai)}.article-labels .article-kind.is-silicon{color:var(--embedded-text)}.article-labels a{color:var(--ink-soft)}.article-hero h1{letter-spacing:-.066em;text-wrap:balance;max-width:17ch;margin:.75rem 0 0;font-size:clamp(2.4rem,5.4vw,5.4rem);font-weight:600;line-height:.98}.article-deck{max-width:62ch;color:var(--ink-soft);font-family:var(--font-reading);margin:1.15rem 0 0;font-size:clamp(1.05rem,.95rem + .35vw,1.25rem);line-height:1.65}.article-byline{color:var(--ink-faint);font:500 .7rem/1.5 var(--font-mono);flex-wrap:wrap;gap:.35rem .9rem;margin-block-start:1.1rem;display:flex}.article-tags{flex-wrap:wrap;gap:.35rem;margin-block-start:.65rem;display:flex}.article-brief{border-block-start:2px solid var(--ai);padding-block-start:.8rem}.article-brief>span{color:var(--ai);font:600 .68rem/1.4 var(--font-mono)}.article-brief>div{margin-block-start:.8rem}.article-brief small{color:var(--ink-faint);font-size:.68rem}.article-brief p{color:var(--ink);margin:.2rem 0 0;font-size:.88rem;line-height:1.65}.article-brief ul{color:var(--ink-soft);gap:.34rem;margin:1rem 0 0;padding-inline-start:1rem;font-size:.76rem;line-height:1.55;display:grid}.article-brief li::marker{color:var(--embedded-text)}.article-shell{grid-template-columns:13rem minmax(0,1fr);align-items:start;gap:clamp(2rem,5vw,5rem);padding-block-start:clamp(2rem,5vw,3.5rem);display:grid}.article-rail{max-height:calc(100vh - var(--header-height) - 3rem);border-inline-start:1px solid var(--line);gap:.7rem;padding-inline-start:1rem;display:grid;position:sticky;inset-block-start:calc(var(--header-height) + 1.5rem);overflow:auto}.article-rail p{color:var(--ink-faint);font:600 .68rem/1.4 var(--font-mono);margin:0}.article-rail nav{gap:.28rem;display:grid}.toc-link,.rail-top{color:var(--ink-faint);font-size:.73rem;line-height:1.42;text-decoration:none}.toc-link{align-items:center;min-height:2rem;padding-block:.25rem;display:flex}.toc-link:hover,.toc-link.is-active,.rail-top:hover{color:var(--ink)}.toc-link--sub{padding-inline-start:.75rem;font-size:.69rem}.rail-top{border-block-start:1px solid var(--line);margin-block-start:.7rem;padding-block-start:.7rem}.article-main{min-width:0;max-width:54rem}.article{padding:clamp(1.2rem,4vw,3.4rem)}.mobile-toc{border:1px solid var(--line);background:var(--surface);margin-block-end:1rem;padding:.7rem .85rem;display:none}.mobile-toc summary{color:var(--ink);cursor:pointer;font-size:.8rem;font-weight:600}.mobile-toc nav{border-block-start:1px solid var(--line);gap:.35rem;margin-block-start:.6rem;padding-block-start:.6rem;display:grid}.mobile-toc a{color:var(--ink-soft);font-size:.75rem;text-decoration:none}.source-section{border-block-start:2px solid var(--ink);margin-block-start:2.5rem;padding-block-start:1rem}.lab-teaser{border:1px solid var(--line-strong);background:var(--surface);font-family:var(--font-ui);gap:.6rem;margin-block-start:2.5rem;padding:1rem;display:grid}.lab-teaser h2{margin:0;font-size:1.3rem;font-weight:620}.lab-teaser p{color:var(--ink-soft);font-family:var(--font-ui);margin:0;font-size:.83rem}.lab-teaser .btn{justify-self:start}.lab-teaser small{color:var(--ink-faint);font:.65rem/1.5 var(--font-mono)}.source-section__head{justify-content:space-between;align-items:end;gap:2rem;margin-block-end:.8rem;display:flex}.source-section__head p{color:var(--embedded-text);font:600 .68rem/1.4 var(--font-mono);margin:0}.source-section__head h2{margin:0;font-size:1.35rem;font-weight:620}.source-list{gap:0;margin:0;padding:0;list-style:none;display:grid}.source-list li{border-block-end:1px solid var(--line);grid-template-columns:5.3rem minmax(0,1fr);gap:1rem;padding-block:.72rem;display:grid}.source-kind{color:var(--ink-faint);font:500 .66rem/1.5 var(--font-mono)}.source-list a{color:var(--ink);font-size:.84rem;font-weight:580}.source-list p{color:var(--ink-faint);margin:.2rem 0 0;font-size:.68rem;line-height:1.55}.source-scope{border:1px solid var(--line);background:var(--surface);color:var(--ink-soft);margin:.85rem 0 0;padding:.65rem .8rem;font-size:.72rem;line-height:1.6}.article-foot{border-block-start:1px solid var(--line);justify-content:space-between;gap:2rem;margin-block-start:2.4rem;padding-block-start:1rem;display:flex}.article-foot div{gap:.22rem;display:grid}.article-foot p{color:var(--ink-faint);font-family:var(--font-ui);margin:0;font-size:.68rem;line-height:1.55}.related-section{padding-block-start:clamp(3rem,7vw,6rem)}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;display:grid}.domain-page{padding-block:clamp(2.2rem,6vw,5rem) 0}.domain-hero{border-block-end:1px solid var(--line);max-width:62rem;padding-block-end:clamp(1.5rem,4vw,2.5rem)}.domain-hero h1{letter-spacing:-.07em;max-width:16ch;margin:.6rem 0 0;font-size:clamp(2.5rem,7vw,6rem);font-weight:610;line-height:.94}.domain-hero>p:not(.section-label){max-width:48rem;color:var(--ink-soft);font-family:var(--font-reading);margin:1rem 0 0;font-size:1.08rem;line-height:1.7}.domain-stats{color:var(--ink-faint);flex-wrap:wrap;gap:.5rem 1.5rem;margin-block-start:1.1rem;font-size:.72rem;display:flex}.domain-stats strong{color:var(--ink);font-family:var(--font-mono)}.domain-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 2rem;margin-block-start:1.5rem;display:grid}@media (width<=1000px){.article-hero__grid{grid-template-columns:1fr}.article-brief{max-width:42rem}.article-shell{grid-template-columns:1fr}.article-rail{display:none}.mobile-toc{display:block}.related-grid{grid-template-columns:1fr 1fr}}@media (width<=700px){.article-hero h1{font-size:clamp(2.3rem,12vw,3.8rem)}.article{padding:1.1rem}.source-section__head{flex-direction:column;align-items:start;gap:.3rem}.source-list li{grid-template-columns:1fr;gap:.2rem}.article-foot{flex-direction:column;align-items:start;gap:1rem}.related-grid,.domain-list{grid-template-columns:1fr}}