.checkout-section {
  background: var(--white);
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 28px;
  align-items: start;
}

.checkout-form,
.order-summary {
  background: var(--white);
  border: 1px solid rgba(213, 227, 228, 0.85);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.checkout-form {
  padding: 30px;
  display: grid;
  gap: 20px;
}

.checkout-form h2,
.order-summary h2 {
  margin-bottom: 8px;
}

.order-summary {
  padding: 28px;
  position: sticky;
  top: 110px;
}

.summary-item,
.summary-total {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(213, 227, 228, 0.65);
}

.summary-item {
  color: var(--text-light);
}

.summary-total {
  color: var(--text-dark);
  font-size: 1.08rem;
  font-weight: 800;
}

.summary-note {
  margin-top: 18px;
  color: var(--text-light);
  background: rgba(11, 141, 54, 0.06);
  border: 1px solid rgba(11, 141, 54, 0.12);
  padding: 16px;
  border-radius: 16px;
}

@media (max-width: 900px) {
  .checkout-grid {
    grid-template-columns: 1fr;
  }

  .order-summary {
    position: static;
  }
}