:root{--bg:#fbfaf7;--fg:#22211f;--muted:#6b6862;--accent:#2f6f5e;--line:#e6e2da}
@media (prefers-color-scheme:dark){:root{--bg:#171716;--fg:#e9e6df;--muted:#a19d95;--accent:#7cc4ae;--line:#2c2b29}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 Georgia,"Times New Roman",serif}
main,header,footer{max-width:42rem;margin:0 auto;padding:0 1.25rem}
header{padding-top:2.5rem;padding-bottom:1rem;border-bottom:1px solid var(--line)}
header a{color:var(--fg);text-decoration:none;font-weight:bold}nav a{margin-left:1rem;color:var(--muted);font-size:.95rem}
h1{font-size:1.6rem;line-height:1.25;margin:2rem 0 .5rem}h2{font-size:1.15rem;margin:2rem 0 .25rem}
a{color:var(--accent)}time{color:var(--muted);font-size:.9rem}p{margin:.5rem 0 1rem}
code{font:.9em ui-monospace,Menlo,monospace;background:var(--line);padding:.05em .3em;border-radius:3px}
footer{color:var(--muted);font-size:.85rem;padding-top:2rem;padding-bottom:3rem}