*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d2430;background:#fafbfc}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}header{display:flex;justify-content:space-between;align-items:center;padding:20px}
.logo{font-weight:700;font-size:20px;color:#1d2430;text-decoration:none}nav a{margin-left:20px;color:#4a5568;text-decoration:none}
.hero{padding:80px 20px}.hero h1{font-size:40px;line-height:1.2;margin:0 0 16px}.hero p{font-size:19px;color:#4a5568;max-width:620px}
.btn{display:inline-block;margin-top:16px;padding:12px 22px;background:#2b6cb0;color:#fff;border-radius:6px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;padding:40px 20px}
section{padding:32px 20px}h2{font-size:22px;margin:0 0 8px}footer{padding:40px 20px;color:#718096;font-size:14px}