:root{--bg:#fbfbfa;--ink:#15161a;--muted:#5c5f6b;--line:#e4e4e1;--accent:#1f6f5c;--warn:#8a4b2a}
@media (prefers-color-scheme: dark){:root{--bg:#131416;--ink:#ecedf0;--muted:#9a9ea9;--line:#2a2c31;--accent:#6fc2a8;--warn:#d99a6c}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
.wrap{max-width:44rem;margin:0 auto;padding:3rem 1.25rem 5rem}
a{color:var(--accent)}
h1{font-size:1.9rem;line-height:1.2;margin:.3rem 0 1.2rem;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:1.05rem;margin:2.2rem 0 .5rem;letter-spacing:-.01em}
.back{color:var(--muted);text-decoration:none;font-size:.9rem}
.meta{color:var(--muted);font-size:.88rem;margin:0 0 2rem}
.note{color:var(--muted);font-size:.88rem;margin-top:2.5rem;padding-top:1.2rem;border-top:1px solid var(--line)}
table{width:100%;border-collapse:collapse;margin:.8rem 0;font-size:.93rem;display:block;overflow-x:auto}
th,td{text-align:left;padding:.5rem .7rem;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
ul,ol{padding-left:1.2rem}
li{margin:.35rem 0}
.box{border:1px solid var(--line);border-left:3px solid var(--warn);border-radius:.4rem;padding:.9rem 1.1rem;margin:1.5rem 0;font-size:.95rem}
.box strong{color:var(--warn)}
footer{margin-top:3rem;padding-top:1.2rem;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:1rem}
footer a{color:var(--muted)}