:root { --bg:#f7f4ee; --card:#fff; --ink:#1c2421; --muted:#5f6b66; --green:#1b6b53; --accent:#d9653b; --line:rgba(0,0,0,.08); }
@media (prefers-color-scheme: dark) { :root { --bg:#101513; --card:#1c2320; --ink:#eef2ef; --muted:#9aa8a2; --green:#66ceaa; --line:rgba(255,255,255,.1); } }
* { box-sizing:border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:17px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,sans-serif; }
main { max-width:720px; margin:0 auto; padding:48px 20px 80px; }
header { display:flex; align-items:center; gap:14px; margin-bottom:32px; }
header img { width:64px; height:64px; border-radius:15px; }
h1 { font-size:34px; line-height:1.15; margin:0; letter-spacing:-.02em; }
h2 { font-size:21px; margin:36px 0 8px; }
p, li { color:var(--ink); } .muted { color:var(--muted); }
a { color:var(--green); }
.card { background:var(--card); border:1px solid var(--line); border-radius:18px; padding:20px 22px; margin:18px 0; }
nav { margin-top:48px; padding-top:20px; border-top:1px solid var(--line); display:flex; gap:20px; flex-wrap:wrap; font-size:15px; }