.marcas-grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));}
.marca-card{border:1px solid #eee;padding:.8rem;border-radius:.5rem;background:#fff;}
.marca-card h3{margin:0 0 .3rem 0;}
.marca-card p{margin:0;font-size:.9rem;color:#555;}