.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) {
  .card-grid--2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 55rem) {
  .card-grid--3 { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--color-surface);
  border: var(--border-w) solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-4px); border-color: #C8EAF9; }
.card h3 { margin-top: 0; }
.card .card-icon { font-size: 2.4rem; margin-bottom: var(--space-2); display: block; }

.tag {
  display: inline-block;
  padding: .25em .8em;
  border-radius: 999px;
  border: 0;
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  font-size: var(--font-size-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}