:root { --brand:#AF52DE; --ink:#11131A; --bg:#F7F5FA; --card:#FFFFFF; --muted:#6B7280; --line:#E6E1EC; }
@media (prefers-color-scheme: dark) {
  :root { --brand:#C77DEB; --ink:#F2F0F5; --bg:#0F0E12; --card:#1A181E; --muted:#A7A2AE; --line:#2B2830; }
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; background:var(--bg); color:var(--ink); line-height:1.65; }
.wrap { max-width:720px; margin:0 auto; padding:48px 16px 80px; }
header { display:flex; align-items:center; gap:14px; margin-bottom:8px; }
header img { width:56px; height:56px; border-radius:12px; }
header a { color:inherit; text-decoration:none; }
h1 { font-size:1.9rem; letter-spacing:-.02em; line-height:1.2; }
h2 { margin:2rem 0 .6rem; font-size:1.25rem; }
p, li { color:var(--muted); }
p + p { margin-top:.6rem; }
strong { color:var(--ink); }
a { color:var(--brand); }
ul { padding-left:1.2rem; }
.lang { display:flex; gap:10px; margin:14px 0 4px; }
.lang a { border:1px solid var(--line); border-radius:999px; padding:4px 14px; text-decoration:none; font-size:.9rem; }
.card { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:22px 24px; margin:18px 0; }
section + section { margin-top:56px; padding-top:40px; border-top:1px solid var(--line); }
nav { margin:28px 0 6px; display:flex; flex-wrap:wrap; gap:18px; }
footer { margin-top:48px; font-size:.85rem; color:var(--muted); }
.date { font-size:.9rem; }