*{box-sizing:border-box}body{margin:0;font:16px/1.5 system-ui,Segoe UI,Roboto,Arial}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.pad{padding:32px 0}.grid-3{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.cards .card{border:1px solid #e2e8f0;border-radius:12px;padding:16px}.cards .featured{border-color:#2563eb}