.section__head[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf],.split[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf]{font-size:clamp(1.75rem,2.6vw,2.125rem);font-weight:450;letter-spacing:-.025em;line-height:1.2}.architecture-map[data-astro-cid-octfqisf]{margin:0;border:1px solid var(--line-strong);background:var(--surface)}.architecture-map[data-astro-cid-octfqisf] figcaption[data-astro-cid-octfqisf]{padding:20px 28px;color:var(--muted);font:.875rem var(--sans);border-bottom:1px solid var(--line)}.map-row[data-astro-cid-octfqisf]{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:30px 28px;border-bottom:1px solid var(--line)}.map-row[data-astro-cid-octfqisf]:last-child{border-bottom:0}.map-row[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf]{font:.875rem var(--sans);font-weight:400;line-height:1.5;color:var(--muted);margin:0}.map-pair[data-astro-cid-octfqisf]{display:grid;grid-template-columns:1fr 1fr;gap:40px}.map-row[data-astro-cid-octfqisf] strong[data-astro-cid-octfqisf]{font-size:1.0625rem;font-weight:500;letter-spacing:-.02em}.map-row[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]{margin:9px 0 0;font-size:1rem;line-height:1.6;color:var(--muted);max-width:590px}.map-flow[data-astro-cid-octfqisf]{display:grid;grid-template-columns:1fr 1.1fr 1fr;align-items:center;gap:22px}.map-endpoint[data-astro-cid-octfqisf]{display:flex;flex-direction:column;border:1px solid var(--line-strong);padding:18px}.map-endpoint[data-astro-cid-octfqisf] span[data-astro-cid-octfqisf]{font-size:.875rem;color:var(--muted);margin-bottom:10px}.map-tunnel[data-astro-cid-octfqisf]{color:var(--blue);text-align:center;font:.875rem var(--sans);letter-spacing:.025em}.map-tunnel[data-astro-cid-octfqisf] svg[data-astro-cid-octfqisf]{display:block;width:100%;height:20px;margin-top:10px}.map-row[data-astro-cid-octfqisf] .map-note[data-astro-cid-octfqisf]{font-size:.875rem;margin-top:18px}.engineering-flow[data-astro-cid-octfqisf]{margin:0;padding:0;list-style:none}.engineering-flow[data-astro-cid-octfqisf] h3[data-astro-cid-octfqisf]{font-size:1.25rem;font-weight:500;letter-spacing:-.025em;margin:0;line-height:1.35}.engineering-prose[data-astro-cid-octfqisf] h3[data-astro-cid-octfqisf]{font-size:1.5rem;line-height:1.2;letter-spacing:-.03em;margin:0 0 12px;font-weight:500}.engineering-prose[data-astro-cid-octfqisf] h3[data-astro-cid-octfqisf]:not(:first-child){margin-top:40px}.engineering-prose[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]:first-child{margin-top:0}.engineering-prose[data-astro-cid-octfqisf] .link-arrow[data-astro-cid-octfqisf]{display:inline-block;margin-top:10px}.engineering-prose[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf] a[data-astro-cid-octfqisf]{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.engineering-opening[data-astro-cid-octfqisf]{padding:72px 0 66px}.engineering-intro[data-astro-cid-octfqisf]{display:grid;grid-template-columns:1fr 1fr;gap:8vw;align-items:start}.engineering-intro[data-astro-cid-octfqisf] h1[data-astro-cid-octfqisf]{font-size:clamp(57px,6.7vw,112px);line-height:.98;letter-spacing:-.057em;font-weight:400;margin:0}.engineering-intro[data-astro-cid-octfqisf]>p[data-astro-cid-octfqisf]{font-size:22px;line-height:1.57;letter-spacing:-.018em;max-width:580px;margin:4px 0 0}.engineering-library[data-astro-cid-octfqisf]{padding-bottom:74px}.library-heading[data-astro-cid-octfqisf]{display:flex;justify-content:space-between;gap:25px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:21px}.library-heading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]{min-height:44px;display:flex;align-items:center;gap:20px;color:var(--ink)}.engineering-reading[data-astro-cid-octfqisf]{border-top:1px solid var(--line)}.engineering-reading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]{display:grid;grid-template-columns:1fr 1fr 30px;gap:6vw;align-items:baseline;padding:30px 0;border-bottom:1px solid var(--line)}.engineering-reading[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf]{font-size:clamp(26px,2.5vw,37px);line-height:1.18;letter-spacing:-.035em;font-weight:400;margin:0}.engineering-reading[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]{font-size:17px;line-height:1.6;color:var(--muted);margin:0;max-width:420px}.engineering-reading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]>span[data-astro-cid-octfqisf]{font-size:24px}.engineering-reading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]:hover h2[data-astro-cid-octfqisf]{text-decoration:underline;text-underline-offset:5px}.engineering-references[data-astro-cid-octfqisf]{display:flex;justify-content:space-between;gap:30px;margin-top:28px;font-size:13px;color:var(--muted)}.engineering-references[data-astro-cid-octfqisf]>div[data-astro-cid-octfqisf]{display:flex;gap:27px;flex-wrap:wrap;color:var(--ink)}.engineering-references[data-astro-cid-octfqisf] a[data-astro-cid-octfqisf]{min-height:44px;display:flex;align-items:center}.engineering-context[data-astro-cid-octfqisf]{margin-top:38px}.engineering-context[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf]{font-size:1.1875rem;font-weight:450;letter-spacing:-.02em;margin:0 0 18px}.engineering-context[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]{display:grid;grid-template-columns:220px 1fr 24px;gap:28px;align-items:baseline;padding:20px 0;border-top:1px solid var(--line)}.engineering-context[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]:last-child{border-bottom:1px solid var(--line)}.engineering-context[data-astro-cid-octfqisf] strong[data-astro-cid-octfqisf]{font-size:1rem;font-weight:500}.engineering-context[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]{font-size:.9375rem;line-height:1.7;color:var(--muted);margin:0;max-width:680px}.engineering-context[data-astro-cid-octfqisf] span[data-astro-cid-octfqisf]{color:var(--blue)}.engineering-context[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]:hover strong[data-astro-cid-octfqisf]{color:var(--blue);text-decoration:underline;text-underline-offset:4px}@media(max-width:980px){.map-row[data-astro-cid-octfqisf]{grid-template-columns:130px 1fr;gap:24px}.map-pair[data-astro-cid-octfqisf]{gap:28px}}@media(max-width:680px){.engineering-opening[data-astro-cid-octfqisf]{padding:42px 0 43px}.engineering-intro[data-astro-cid-octfqisf]{grid-template-columns:1fr;gap:26px}.engineering-intro[data-astro-cid-octfqisf] h1[data-astro-cid-octfqisf]{font-size:57px}.engineering-intro[data-astro-cid-octfqisf]>p[data-astro-cid-octfqisf]{font-size:19px}.engineering-reading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]{grid-template-columns:1fr 24px;gap:12px 20px;padding:25px 0}.engineering-reading[data-astro-cid-octfqisf] h2[data-astro-cid-octfqisf]{font-size:28px}.engineering-reading[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]{grid-column:1;grid-row:2;font-size:16px}.engineering-reading[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]>span[data-astro-cid-octfqisf]{grid-column:2;grid-row:1}.engineering-references[data-astro-cid-octfqisf]{flex-direction:column;gap:8px}.engineering-references[data-astro-cid-octfqisf]>div[data-astro-cid-octfqisf]{gap:5px 25px}.library-heading[data-astro-cid-octfqisf]{align-items:flex-start}.engineering-library[data-astro-cid-octfqisf]{padding-bottom:51px}.architecture-map[data-astro-cid-octfqisf] figcaption[data-astro-cid-octfqisf]{padding:18px}.map-row[data-astro-cid-octfqisf]{grid-template-columns:1fr;padding:22px 18px;gap:20px}.map-pair[data-astro-cid-octfqisf]{grid-template-columns:1fr;gap:24px}.map-flow[data-astro-cid-octfqisf]{grid-template-columns:1fr;gap:16px}.map-tunnel[data-astro-cid-octfqisf]{display:flex;align-items:center;gap:12px;text-align:left;min-height:48px}.map-tunnel[data-astro-cid-octfqisf] svg[data-astro-cid-octfqisf]{width:48px;margin:0;order:-1;transform:rotate(90deg)}.map-endpoint[data-astro-cid-octfqisf]{padding:14px}.engineering-context[data-astro-cid-octfqisf]>a[data-astro-cid-octfqisf]{grid-template-columns:1fr 24px;gap:8px 20px}.engineering-context[data-astro-cid-octfqisf] p[data-astro-cid-octfqisf]{grid-column:1;grid-row:2}.engineering-context[data-astro-cid-octfqisf] span[data-astro-cid-octfqisf]{grid-column:2;grid-row:1}}