:root{color-scheme:light dark;--bg:#fff;--fg:#14202b;--muted:#506070;--accent:#b3261e;--line:#d6dde4}
@media (prefers-color-scheme:dark){:root{--bg:#0d1620;--fg:#eef2f6;--muted:#a9b6c4;--accent:#ff8a80;--line:#243444}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
main{max-width:46rem;margin:0 auto;padding:1.5rem 1rem 3rem}h1{font-size:1.7rem;margin:0 0 .5rem}h2{font-size:1.2rem;margin:2rem 0 .4rem}
.muted{color:var(--muted);font-size:.92rem}a{color:var(--accent)}nav{display:flex;flex-wrap:wrap;gap:.4rem 1rem;padding:.9rem 1rem;border-bottom:1px solid var(--line)}
table{border-collapse:collapse;width:100%}th,td{border:1px solid var(--line);padding:.4rem .6rem;text-align:left;vertical-align:top}