:root{--bg:#f7f5f2;--ink:#1d1b19;--muted:#6b655e;--line:#ddd6cd;--link:#9a3a24;--fill:#fff2b3}
@media (prefers-color-scheme:dark){:root{--bg:#141210;--ink:#ece7e1;--muted:#a39b91;--line:#38322c;--link:#e8896f;--fill:#5a4a00}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main{max-width:760px;margin:0 auto;padding:24px 16px 64px}
h1{font-size:1.6rem;line-height:1.25;margin:.4em 0 .2em}
h2{font-size:1.15rem;margin:1.8em 0 .4em}
h3{font-size:1rem;margin:1.2em 0 .3em}
ul{padding-left:1.25em}li{margin:.25em 0}
a{color:var(--link)}
.muted{color:var(--muted);font-size:.9rem;margin-top:0}
.lang{font-size:.9rem;color:var(--muted)}
.fill{background:var(--fill);padding:0 .25em;border-radius:3px}
hr{border:0;border-top:1px solid var(--line);margin:48px 0}
.foot{margin-top:40px;font-size:.9rem}