body{font-family:Arial,sans-serif;line-height:1.6;margin:0;background:#f7f6f1;color:#111}.wrap{max-width:1120px;margin:auto;padding:0 22px}.hero{background:#111;color:white;padding:55px 0}.section{padding:55px 0}.card{background:white;border:1px solid #ddd;border-radius:16px;padding:20px;margin:12px 0}.btn{background:#ffd100;color:#111;padding:14px 18px;border-radius:12px;text-decoration:none;font-weight:bold}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media(max-width:800px){.grid{grid-template-columns:1fr}}