:root { color-scheme: light dark; --bg:#fff; --fg:#151515; --muted:#5c5c5c; --card:#f5f5f3; --line:#d9d9d4; --accent:#8a6700; --link:#075bc7; }
@media (prefers-color-scheme: dark) { :root { --bg:#111; --fg:#f2f2ed; --muted:#b5b5ad; --card:#1d1d1b; --line:#3c3c37; --accent:#ffd83a; --link:#8dbdff; } }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--bg); color:var(--fg); font:17px/1.62 system-ui,-apple-system,"Segoe UI",sans-serif; }
a { color:var(--link); text-underline-offset:.16em; }
a:focus-visible { outline:3px solid var(--accent); outline-offset:3px; }
.skip { position:absolute; left:-9999px; } .skip:focus { left:1rem; top:1rem; background:var(--bg); padding:.5rem; z-index:3; }
.site-header, main, footer { width:min(72rem, calc(100% - 2rem)); margin-inline:auto; }
.site-header { display:flex; justify-content:space-between; gap:1rem; align-items:center; padding:1rem 0; border-bottom:1px solid var(--line); font-size:.92rem; }
.site-header nav { display:flex; flex-wrap:wrap; gap:.9rem; }
main { max-width:54rem; padding:3rem 0 4rem; }
h1 { font-size:clamp(2rem,6vw,4rem); line-height:1.05; letter-spacing:-.035em; margin:.25rem 0 1rem; }
h2 { font-size:1.35rem; margin:2.6rem 0 .8rem; padding-bottom:.35rem; border-bottom:1px solid var(--line); }
h3 { font-size:1.08rem; margin-top:2rem; }
p, li { max-width:72ch; }
.lede { font-size:1.2rem; color:var(--muted); }
.eyebrow { color:var(--accent); font:700 .78rem/1.2 ui-monospace,monospace; letter-spacing:.12em; text-transform:uppercase; }
.meta { display:grid; grid-template-columns:max-content 1fr; gap:.25rem 1rem; margin:2rem 0; padding:1rem; background:var(--card); border:1px solid var(--line); border-radius:.5rem; font-size:.88rem; }
.meta dt { font-weight:700; } .meta dd { margin:0; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(14rem,1fr)); gap:1rem; padding:0; list-style:none; }
.grid a { display:block; height:100%; padding:1rem; border:1px solid var(--line); border-radius:.5rem; text-decoration:none; }
.grid a:hover { border-color:var(--accent); }
.note { padding:.8rem 1rem; background:var(--card); border-left:4px solid var(--accent); }
code, pre { font-family:ui-monospace,SFMono-Regular,Consolas,monospace; background:var(--card); }
code { padding:.1rem .3rem; border-radius:.2rem; } pre { padding:1rem; overflow:auto; border:1px solid var(--line); border-radius:.4rem; }
table { width:100%; border-collapse:collapse; font-size:.9rem; } th,td { padding:.6rem; border:1px solid var(--line); text-align:left; vertical-align:top; } th { background:var(--card); }
.tablewrap { overflow-x:auto; }
footer { padding:1.5rem 0 3rem; border-top:1px solid var(--line); color:var(--muted); font-size:.85rem; }
@media (max-width:40rem) { .site-header { align-items:flex-start; flex-direction:column; } .meta { grid-template-columns:1fr; } main { padding-top:2rem; } }