:root { color-scheme: light dark;
  --bg:#fff; --fg:#14161a; --muted:#5b6570; --line:#e3e6ea; --accent:#2563eb; --note:#fff8e1; --noteline:#e0c56a; }
@media (prefers-color-scheme: dark) {
  :root { --bg:#0f1216; --fg:#e8eaed; --muted:#9aa4b0; --line:#262b33; --accent:#5b8cff; --note:#201c10; --noteline:#5a4a20; } }
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.7 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.wrap{max-width:44rem;margin:0 auto;padding:3rem 1.25rem 5rem}
a{color:var(--accent)}
h1{font-size:1.8rem;letter-spacing:-.02em;margin:0 0 .25rem}
h2{font-size:1.15rem;margin:2.5rem 0 .5rem;padding-top:.5rem;border-top:1px solid var(--line)}
h3{font-size:1rem;margin:1.5rem 0 .35rem}
.meta{color:var(--muted);font-size:.85rem;margin:0 0 2rem}
.note{background:var(--note);border:1px solid var(--noteline);border-radius:10px;padding:1rem 1.25rem;margin:1.5rem 0}
ul{padding-left:1.25rem}
li{margin:.35rem 0}
table{width:100%;border-collapse:collapse;margin:1rem 0;font-size:.92rem;display:block;overflow-x:auto}
th,td{text-align:left;padding:.5rem .6rem;border-bottom:1px solid var(--line);vertical-align:top}
.foot{border-top:1px solid var(--line);margin-top:3rem;padding-top:1.5rem;font-size:.85rem;color:var(--muted)}
.foot a{color:var(--muted);margin-right:1rem}