:root{color-scheme:light;--ink:#1f1d1a;--muted:#6b665d;--accent:#c8541e;--line:#e6e0d4;--bg:#fbfaf7;--card:#fff}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
header.top{background:var(--card);border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{font-weight:700;letter-spacing:-.02em;color:var(--accent);text-decoration:none;font-size:18px}
.brand span{color:var(--muted);font-weight:500}
.lang a{color:var(--muted);text-decoration:none;font-size:14px;padding:4px 8px;border-radius:6px}
.lang a[aria-current="true"]{background:#fbe9df;color:var(--accent);font-weight:600}
.wrap{max-width:820px;margin:0 auto;padding:16px 20px}
main.wrap{padding-top:28px;padding-bottom:64px}
h1{font-size:30px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
h2{font-size:21px;margin:36px 0 10px;color:var(--accent)}
h3{font-size:17px;margin:22px 0 6px}
p,li{color:var(--ink)}
.meta{color:var(--muted);font-size:14px;margin:0 0 22px}
.note{background:#fbe9df;border:1px solid #f3c9b3;border-radius:10px;padding:12px 16px;font-size:14px;color:#7a3410;margin:0 0 24px}
ul{padding-left:22px}
li{margin:3px 0}
table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0 18px}
th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;background:#f1ede4;padding:1px 5px;border-radius:4px}
a{color:var(--accent)}
footer.bottom{border-top:1px solid var(--line);color:var(--muted);font-size:13px}
footer.bottom .wrap{display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between}
footer.bottom a{color:var(--muted)}
.checks li{list-style:"☐ ";padding-left:4px}
hr{border:0;border-top:1px solid var(--line);margin:32px 0}
@media (max-width:600px){h1{font-size:26px}h2{font-size:19px}table{display:block;overflow-x:auto}}