.grid-6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0.75rem;
  max-width: 1200px;
  margin: 0 auto;
}
.tile {
  background: white;
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  overflow: hidden;
}
.fb-post,
.instagram-media {
  width: 100% !important;
  margin: 0 auto !important;
}