:root { color-scheme: dark; --bg: oklch(0.105 0.014 264); --ink: oklch(0.96 0.008 255); --body: oklch(0.82 0.012 255); --muted: oklch(0.72 0.016 255); --line: oklch(0.33 0.026 260); --accent: oklch(0.76 0.14 255); font-family: 'Instrument Sans', system-ui, sans-serif; }
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 17px; line-height: 1.75; }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.skip { position: absolute; left: 1rem; top: -6rem; padding: .6rem 1rem; background: var(--bg); z-index: 2; }
.skip:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--line); }
.site-nav { max-width: 1160px; margin: auto; padding: 1.25rem 3rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.site-nav a { text-decoration: none; }
.brand { color: var(--ink); font-weight: 600; white-space: nowrap; }
.site-nav nav { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .9rem; }
main { max-width: 1160px; margin: auto; padding: 4rem 3rem 5rem; }
.breadcrumb { color: var(--muted); font-size: .9rem; margin: 0 0 2.5rem; }
.breadcrumb a { color: inherit; }
.article-head { max-width: 880px; margin-bottom: 3rem; }
.kicker { color: var(--accent); margin: 0 0 .75rem; font-size: 1rem; }
h1,h2,h3 { font-family: 'Instrument Sans', system-ui, sans-serif; font-weight: 600; text-wrap: balance; line-height: 1.15; }
h1 { font-size: clamp(2.25rem, 5vw, 4.25rem); letter-spacing: -.035em; margin: 0 0 1.5rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2rem); letter-spacing: -.025em; margin: 0 0 1.25rem; }
h3 { font-size: 1.15rem; margin-top: 1.75rem; }
.lede { font-size: 1.2rem; line-height: 1.65; color: var(--body); max-width: 65ch; }
.byline { color: var(--muted); font-size: .9rem; margin: 1.5rem 0; }
.project-facts { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; border-block: 1px solid var(--line); padding: 1.5rem 0; margin: 2rem 0 0; }
.project-facts div { flex: 1 1 180px; }
dt { color: var(--muted); font-size: .85rem; } dd { margin: .3rem 0 0; line-height: 1.5; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 210px; gap: 5rem; align-items: start; }
.prose { max-width: 70ch; min-width: 0; color: var(--body); }
.prose section { margin-bottom: 3.5rem; }
.prose h2,.prose h3,.prose strong { color: var(--ink); }
.prose p { margin: 0 0 1.25rem; text-wrap: pretty; }
.prose ul,.prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: .75rem; }
code { font-size: .88em; font-family: 'JetBrains Mono', monospace; overflow-wrap: anywhere; color: var(--ink); }
.flow { list-style: decimal; border-block: 1px solid var(--line); padding-block: 1rem; }
.flow li { padding-left: .4rem; }
.flow li::marker { color: var(--accent); }
.toc { font-size: .88rem; position: sticky; top: 2rem; }
.toc p { color: var(--muted); margin: 0 0 .75rem; }
.toc a { display: block; padding: .45rem 0; text-decoration: none; color: var(--body); }
.toc a:hover { color: var(--accent); }
.source-list { font-size: .95rem; }
.related { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 2rem; }
.related ul { list-style: none; padding: 0; }
.related li { margin: .75rem 0; }
.site-footer { border-top: 1px solid var(--line); padding: 2rem 3rem; max-width: 1160px; margin: auto; color: var(--muted); font-size: .9rem; display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
@media(max-width: 850px) { .article-layout { grid-template-columns: 1fr; gap: 2rem; } .toc { position: static; grid-row: 1; border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; } .toc a { display: inline-block; margin-right: 1rem; } }
@media(max-width: 560px) { body { font-size: 16px; } .site-nav { align-items: flex-start; flex-direction: column; gap: .75rem; padding: 1rem 1.5rem; } .site-nav nav { gap: 1.25rem; } main { padding: 2rem 1.5rem 3rem; } .breadcrumb { margin-bottom: 1.5rem; } .project-facts { gap: 1rem; } .project-facts div { flex-basis: 100%; } .site-footer { padding: 1.5rem; } }
@media(prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
