.checkout-main {
  padding-bottom: var(--space-16);
}

.checkout-hero {
  padding: 34px 0 22px;
}

.checkout-hero h1 {
  margin: 0;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 28px;
  align-items: start;
}

.checkout-card {
  padding: 26px;
}

.checkout-card h2,
.checkout-card h3 {
  margin-top: 0;
}

.checkout-form {
  display: grid;
  gap: 18px;
}

.checkout-form-section {
  display: grid;
  gap: 15px;
}

.checkout-form-section + .checkout-form-section {
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
}

.checkout-field {
  display: grid;
  gap: 7px;
}

.checkout-field .input {
  width: 100%;
}

.checkout-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 0;
}

.checkout-coupon {
  padding: 18px;
  border: 1px solid var(--border-default);
  border-radius: 14px;
  background: var(--surface-card);
}

.checkout-coupon-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
}

.checkout-coupon-row .input {
  min-width: 0;
  text-transform: uppercase;
}

.checkout-coupon-row [hidden] {
  display: none !important;
}

.checkout-coupon[data-applied="true"] .input {
  border-color: #10b981;
  background: rgba(16, 185, 129, .07);
}

.checkout-coupon-status {
  min-height: 1.4em;
  margin-top: 8px;
  font-weight: 700;
}

.checkout-shipping-note {
  margin: 0;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--text-secondary);
  background: rgba(8, 145, 178, .08);
  font-size: var(--text-sm);
}

.checkout-confirm {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  cursor: pointer;
}

.checkout-confirm input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--cyan-500);
}

.checkout-summary {
  position: sticky;
  top: 24px;
}

.checkout-actions {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.checkout-actions .btn {
  min-height: 46px;
}

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

  .checkout-summary {
    position: static;
    order: -1;
  }
}

@media (max-width: 560px) {
  .checkout-card {
    padding: 18px;
  }

  .checkout-row,
  .checkout-coupon-row {
    grid-template-columns: 1fr;
  }

  .checkout-coupon-row .btn,
  .checkout-actions .btn {
    width: 100%;
  }
}