:root{--bg:#FBFAF7;--text:#1A1A19;--muted:#6B6A66;--line:#E6E5E0;--accent:#0C447C}
@media (prefers-color-scheme:dark){:root{--bg:#141416;--text:#F2F1EC;--muted:#A09F99;--line:#2E2E2C;--accent:#85B7EB}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
main{max-width:720px;margin:0 auto;padding:40px 20px 80px}
h1{font-family:Georgia,"Times New Roman",serif;font-size:30px;font-weight:500;line-height:1.2;margin:0 0 6px}
h2{font-size:19px;font-weight:600;margin:34px 0 8px}
.muted{color:var(--muted);font-size:14px}a{color:var(--accent)}ul{padding-left:22px}li{margin:4px 0}
.logo{display:flex;align-items:center;gap:12px;margin-bottom:26px;text-decoration:none;color:var(--text)}
.logo img{width:40px;height:40px;border-radius:10px}.logo span{font-family:Georgia,serif;font-size:24px}
.hero{font-size:20px;line-height:1.5;margin:8px 0 26px}
.btn{display:inline-block;background:var(--accent);color:var(--bg);padding:12px 22px;border-radius:14px;text-decoration:none;font-weight:600;margin:4px 8px 4px 0}
footer{margin-top:48px;padding-top:18px;border-top:1px solid var(--line)}