:root{--bg:#f6f5fb;--fg:#17152b;--muted:#6b6884;--card:#fff;--accent:#5b4bff;--gold:#f5b301}@media (prefers-color-scheme:dark){:root{--bg:#0e0c1d;--fg:#f2f0ff;--muted:#a29fbd;--card:#1a1730}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:17px/1.55 -apple-system,BlinkMacSystemFont,SF Pro Text,system-ui,sans-serif}main{max-width:680px;margin:0 auto;padding:48px 20px 80px}h1{margin:0 0 12px;font-size:2.2rem;line-height:1.15}h2{margin-top:32px;font-size:1.25rem}p,li{color:var(--muted)}a{color:var(--accent)}.card{background:var(--card);border-radius:20px;margin:20px 0;padding:24px}.btn{background:var(--accent);color:#fff;border-radius:14px;padding:14px 22px;font-weight:600;text-decoration:none;display:inline-block}.code{letter-spacing:.2em;color:var(--fg);font:700 2.4rem ui-monospace,SFMono-Regular,Menlo,monospace}.logo{font-size:3rem}footer{margin-top:48px;font-size:.9rem}footer a{margin-right:16px}