:root { --bg:#FAFAFC; --surface:#FFFFFF; --text:#14141F; --muted:#6B6B80; --border:#E4E4EC; --brand:#1F2A5C; }
@media (prefers-color-scheme: dark) { :root { --bg:#101018; --surface:#191924; --text:#F1F1F6; --muted:#A0A0B4; --border:#2A2A3A; --brand:#AEB9F5; } }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--text); font:17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
header, main, footer { max-width:720px; margin:0 auto; padding:0 16px; }
header { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:8px 16px; padding-top:24px; padding-bottom:24px; }
.brand { font-weight:800; font-size:20px; color:var(--text); text-decoration:none; }
nav { display:flex; gap:16px; }
nav a { color:var(--muted); text-decoration:none; font-size:15px; }
a { color:var(--brand); }
h1 { font-size:36px; line-height:1.15; margin:24px 0 12px; }
h2 { font-size:22px; margin:36px 0 8px; }
h3 { font-size:17px; margin:20px 0 4px; }
p, ul { margin:0 0 12px; }
.lead { font-size:19px; }
.meta { color:var(--muted); font-size:15px; }
.apps { list-style:none; padding:0; }
.apps li { background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:16px; display:flex; flex-direction:column; gap:2px; }
.apps span { color:var(--muted); }
footer { color:var(--muted); font-size:14px; padding-top:32px; padding-bottom:48px; margin-top:32px; border-top:1px solid var(--border); }