:root{--ink:#14161a;--muted:#5b6470;--line:#e4e7ec;--bg:#fff;--accent:#1f6feb}
@media (prefers-color-scheme:dark){:root{--ink:#e8eaed;--muted:#9aa4b2;--line:#2a2f36;--bg:#101215;--accent:#6aa9ff}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:44rem;margin:0 auto;padding:2.5rem 1.25rem 4rem}
header{border-bottom:1px solid var(--line);margin-bottom:2rem;padding-bottom:1rem;display:flex;justify-content:space-between;align-items:baseline;gap:1rem;flex-wrap:wrap}
header a{color:var(--muted);text-decoration:none;margin-left:1rem}
header a:hover{color:var(--accent)}
h1{font-size:1.9rem;line-height:1.25;margin:0 0 .5rem}
h2{font-size:1.25rem;margin:2.25rem 0 .5rem}
h3{font-size:1.05rem;margin:1.5rem 0 .35rem}
p,li{color:var(--ink)}
.lede{font-size:1.1rem;color:var(--muted)}
table{border-collapse:collapse;width:100%;margin:1rem 0;font-size:.95rem}
th,td{border:1px solid var(--line);padding:.5rem .6rem;text-align:left;vertical-align:top}
code{background:rgba(127,127,127,.14);padding:.1rem .3rem;border-radius:.2rem}
footer{border-top:1px solid var(--line);margin-top:3rem;padding-top:1rem;color:var(--muted);font-size:.9rem}
.brand{font-weight:600;color:var(--ink);text-decoration:none;margin:0}