.gallery.gallery1 {
  display: block;
}

.gallery.gallery1 img {
  width: 100%;
  height: min(62vw, 680px);
  object-fit: cover;
}

.gallery.gallery2 {
  grid-template-rows: 1fr;
}

.gallery.gallery2 img:first-child {
  grid-row: auto;
}

@media (max-width: 760px) {
  .gallery.gallery1 img {
    height: 56vw;
  }
}