body{font-family:Arial;margin:0;background:#f6f8fb;color:#0f172a}
.container{max-width:1100px;margin:auto;padding:40px}
.hero{background:#0b1b2b;color:white;padding:80px 40px}
.btn{display:inline-block;background:#ff7a00;color:#fff;padding:10px 14px;border-radius:8px;margin:5px;text-decoration:none}
.card{background:#fff;padding:15px;border-radius:10px;margin:10px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
@media(max-width:800px){.grid{grid-template-columns:1fr}}