:root { --bg:#f6f7f9; --ink:#1c2330; --muted:#667085; --card:#fff; --line:#e3e6eb; }
@media (prefers-color-scheme: dark) { :root { --bg:#11151c; --ink:#e8ecf2; --muted:#98a2b3; --card:#1a202a; --line:#2a3340; } }
body { margin:0; background:var(--bg); color:var(--ink); font:15px/1.55 -apple-system,system-ui,"Segoe UI",sans-serif; }
main { max-width:720px; margin:0 auto; padding:28px 18px 60px; }
h1 { font-size:22px; } h2 { font-size:16px; margin-top:26px; }
.aviso { background:var(--card); border:1px solid var(--line); border-radius:8px; padding:10px 12px; color:var(--muted); font-size:13px; }
a { color:#1f6feb; }