body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;padding:0;background:#000;color:#fff}.container{max-width:1200px;margin:0 auto;padding:2rem}.text-center{text-align:center}.grid{display:grid;gap:1.5rem}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media (max-width:768px){.grid-cols-3{grid-template-columns:1fr}}