@media (max-width: 560px) {
  .header { gap: 10px; }
  .brand, .brand span { min-width: 0; }
  .brand { gap: 10px; }
  .brand strong, .brand small { white-space: nowrap; }
  .insta { flex: 0 1 auto; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .category-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-card { min-width: 0; }
}