.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.nh-card {
  display: block;
  padding: 1.1rem 1.2rem;
  border: 1px solid #dee2e6;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  background: #ffffff;
}

.nh-card:hover {
  text-decoration: none;
  color: inherit;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10);
  transform: translateY(-1px);
}

.nh-card h3 {
  margin-top: 0;
  margin-bottom: 0.45rem;
}

.nh-card p {
  margin-bottom: 0;
}