:root{color-scheme:light dark;--bg:#ffffff;--fg:#1d1a22;--muted:#6b6475;--accent:#b0146e;--line:#ece7ef;--soft:#faf6fb}
@media (prefers-color-scheme:dark){:root{--bg:#121016;--fg:#ece8f0;--muted:#a59daf;--accent:#f06bb7;--line:#2a2531;--soft:#1a171f}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:720px;margin:0 auto;padding:28px 20px 72px;padding-top:max(28px,env(safe-area-inset-top))}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:36px}
.brand{display:flex;align-items:center;gap:10px;font-weight:650;color:var(--fg);text-decoration:none}
.brand svg{width:30px;height:30px}
nav{display:flex;gap:18px;flex-wrap:wrap;font-size:15px}
nav a{color:var(--muted);text-decoration:none}
nav a:hover,nav a[aria-current=page]{color:var(--accent)}
a{color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
h1{font-size:34px;line-height:1.2;margin:0 0 6px;letter-spacing:-.01em}
h2{font-size:21px;line-height:1.3;margin:40px 0 10px}
h3{font-size:17px;margin:22px 0 6px}
p,li{max-width:68ch}
ul,ol{padding-left:22px}
li{margin:5px 0}
.updated{color:var(--muted);font-size:15px;margin:0 0 28px}
.note{background:var(--soft);border-left:3px solid var(--accent);padding:14px 18px;margin:22px 0;border-radius:0 6px 6px 0}
footer{margin-top:56px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}