.detail-main {
  display: block;
}

.detail-main img {
  display: block;
  width: 100%;
  max-height: 620px;
  object-fit: contain;
  background: #f3f1ed;
}

.detail-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.detail-gallery a {
  display: block;
  border: 1px solid #ddd;
  background: #f3f1ed;
}

.detail-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.detail-gallery a:hover,
.detail-gallery a:focus-visible {
  outline: 3px solid #d87512;
  outline-offset: 1px;
}

.image-hint {
  color: #666;
  font-size: 14px;
  margin-top: 8px;
}

@media (max-width: 620px) {
  .detail-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}