.classifieds-page,
.classifieds-grid {
  display: grid;
  gap: 1rem;
}

.classifieds-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

@media (max-width: 640px) {
  .classifieds-grid {
    grid-template-columns: 1fr;
  }
}