.checkout-section {
  margin-top: 2.5rem;
}

.checkout-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.checkout-card {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.checkout-card h3,
.checkout-card p {
  margin: 0;
}

.checkout-card .checkout-actions {
  display: grid;
  gap: 0.55rem;
  margin-top: auto;
}

.checkout-card button.btn {
  width: 100%;
  cursor: pointer;
}

.checkout-card button.btn:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.checkout-note {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line, #d9d4c7);
  border-radius: 0.75rem;
  color: var(--muted, #5f5c55);
  background: rgba(255, 255, 255, 0.58);
}

.checkout-note[data-state='ready'] {
  border-color: #68a47b;
  color: #215f36;
}

.checkout-note[data-state='error'] {
  border-color: #bf7b74;
  color: #7d2d28;
}

.checkout-terms {
  font-size: 0.9rem;
  color: var(--muted, #5f5c55);
}

@media (max-width: 820px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}