@media (max-width: 640px) {
  .catalog-layout {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }

  .filters {
    grid-template-columns: minmax(0, 1fr);
    min-width: 0;
  }

  .catalog-results,
  .product-grid {
    min-width: 0;
  }
}