.ru-materials-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:18px;
  margin:28px 0 40px;
}
.ru-material-card{
  background:#fff;
  border:1px solid #d7e3ee;
  border-radius:16px;
  overflow:hidden;
  box-shadow:0 12px 30px rgba(3,32,61,.08);
}
.ru-material-card__image{
  display:block;
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  background:#f3f6fa;
}
.ru-material-card__name{
  padding:14px 14px 16px;
  font-weight:700;
  font-size:.95rem;
  line-height:1.4;
  color:#13324a;
}
@media (max-width:640px){
  .ru-materials-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:14px;
  }
}