:root{--bg:#f7f6f2;--ink:#14212b;--muted:#566370;--accent:#1f6f8b;--card:#ffffff;--line:#e3e1da}
@media (prefers-color-scheme:dark){:root{--bg:#0f171d;--ink:#e8edf0;--muted:#9aa8b3;--accent:#5fb3cf;--card:#16222a;--line:#24333d}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
.wrap{max-width:880px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line)}header .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-weight:700;letter-spacing:.02em;color:var(--ink);text-decoration:none}.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:20px;font-size:15px}nav a:hover{color:var(--ink)}
.hero{padding:72px 0 48px}.hero h1{font-size:clamp(30px,5vw,44px);line-height:1.15;margin:0 0 16px;max-width:18ch}
.hero p{color:var(--muted);font-size:19px;max-width:60ch;margin:0}
section{padding:40px 0;border-top:1px solid var(--line)}h2{font-size:22px;margin:0 0 20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
a{color:var(--accent)}.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 18px;border-radius:8px;text-decoration:none;font-weight:600}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}footer a{color:var(--muted)}
.legal h1{font-size:30px;margin:48px 0 8px}.legal h2{font-size:19px;margin:28px 0 8px}.legal p,.legal li{color:var(--ink)}.legal .muted{color:var(--muted)}