.gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: row dense;
  align-items: start;
  gap: 12px;
}

.gallery img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}