/* Only the homepage's four material cards. */
.home-materials .materials-grid.mode-materials-four {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px;
  align-items: start;
}
.home-materials .mode-materials-four .material-card { min-width: 0; }
.home-materials .mode-materials-four .material-card h3 {
  min-height: 1.6em;
  font-size: clamp(17px, 1.6vw, 22px);
  line-height: 1.6;
  word-break: keep-all;
}
.home-materials .mode-materials-four .material-image { aspect-ratio: 1 / 1; }
.home-materials .mode-materials-four .material-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
@media (max-width: 1050px) {
  .home-materials .materials-grid.mode-materials-four { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px 26px; }
  .home-materials .mode-materials-four .material-card h3 { font-size: 21px; }
}
@media (max-width: 600px) {
  .home-materials .materials-grid.mode-materials-four { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .home-materials .mode-materials-four .material-card h3 { font-size: 22px; }
}