.card-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 580px;
  margin: 0 auto;
}

.card {
  display: block;
  background: #f8f8f8;
  border: 1px solid #eee;
  border-radius: 4px;
  padding: 1.2rem 1.4rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease;
}

.card:hover {
  border-color: #5badf0;
}

.card h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: #555;
  font-size: 0.92rem;
}

@media (max-width: 700px) {
  .card {
    padding: 1rem 1.1rem;
  }
}