.guides-grid {
  grid-auto-rows: 1fr;
  align-items: stretch;
}

.guide-card,
.guide-card > a {
  height: 100%;
}

@media (max-width: 640px) {
  .guides-grid {
    grid-auto-rows: auto;
  }

  .guide-card,
  .guide-card > a {
    height: auto;
  }
}