html, body {
  scroll-padding-top: 80px;
}

.checkout-main {
  padding-block: var(--space-12) var(--space-16);
}

.checkout-hero {
  margin-bottom: var(--space-12);
}

.checkout-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-12);
  align-items: center;
}

.checkout-hero-text p {
  margin-bottom: var(--space-8);
}

.checkout-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.checkout-hero-pill {
  padding-inline: var(--space-6);
  padding-block: var(--space-3);
  border-radius: var(--radius-full);
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.checkout-hero-figure {
  max-width: 420px;
  margin-left: auto;
}

.checkout-steps {
  margin-top: var(--space-10);
}

.checkout-steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.checkout-step-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding-inline: var(--space-6);
  padding-block: var(--space-3);
  border-radius: var(--radius-full);
  background-color: #ffffff;
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-step-item.is-active {
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
  color: var(--color-primary-strong);
}

.checkout-step-index {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.checkout-step-item.is-active .checkout-step-index {
  background-color: var(--color-primary);
  color: #ffffff;
}

.checkout-step-label {
  white-space: nowrap;
}

.checkout-layout-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.05fr);
  gap: var(--space-12);
  align-items: flex-start;
}

.checkout-main-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.checkout-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.checkout-section-header h2 {
  margin-bottom: var(--space-4);
}

.checkout-section-header p {
  margin-bottom: var(--space-6);
}

.checkout-section .card {
  margin-top: var(--space-4);
}

.checkout-overview-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.checkout-overview-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: var(--space-10);
  align-items: flex-start;
}

.checkout-overview-image img {
  width: 100%;
  height: auto;
}

.checkout-overview-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-overview-item {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-subtle);
}

.checkout-overview-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.checkout-overview-item-title {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-base);
}

.checkout-overview-item-meta {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-overview-edit {
  padding-inline: var(--space-6);
}

.checkout-overview-item-controls {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-3);
}

.checkout-qty-control {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.checkout-qty-btn {
  --button-bg: var(--color-gray-100);
  --button-bg-hover: var(--color-gray-200);
  --button-color: var(--color-text);
  padding-inline: var(--space-5);
  padding-block: var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
}

.checkout-qty-input {
  max-width: 70px;
  text-align: center;
}

.checkout-overview-item-price {
  font-weight: 600;
}

.checkout-overview-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.checkout-form-field label {
  margin-bottom: var(--space-2);
}

.checkout-form-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
}

.checkout-form-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
}

.checkout-options-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-option {
  display: block;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-6);
  background-color: #ffffff;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.checkout-option input[type="radio"] {
  margin-right: var(--space-5);
}

.checkout-option-body {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-6);
}

.checkout-option-title {
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.checkout-option-meta {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-option-price {
  font-weight: 600;
  white-space: nowrap;
}

.checkout-option:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-soft);
}

.checkout-option input[type="radio"]:checked + .checkout-option-body,
.checkout-option input[type="radio"]:focus-visible + .checkout-option-body {
  outline: none;
}

.checkout-option input[type="radio"]:checked ~ .checkout-option-body {
  background-color: var(--color-primary-soft);
}

.checkout-payment-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-payment-media {
  max-width: 360px;
}

.checkout-payment-details {
  margin-top: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background-color: var(--color-gray-50);
}

.checkout-review-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-review-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-review-row {
  display: grid;
  grid-template-columns: 0.9fr 2fr;
  gap: var(--space-8);
}

.checkout-review-row dt {
  font-weight: 600;
}

.checkout-review-row dd {
  margin: 0;
}

.checkout-review-edit {
  margin-top: var(--space-3);
  padding-inline: var(--space-6);
}

.checkout-terms {
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-border-subtle);
}

.checkout-terms a {
  text-decoration: underline;
}

.checkout-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checkout-actions-note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-summary-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-sm);
}

.checkout-summary-total {
  font-size: var(--font-size-base);
  font-weight: 700;
}

.checkout-summary-divider {
  border: 0;
  border-top: 1px solid var(--color-border-subtle);
  margin-block: var(--space-2);
}

.checkout-summary-note {
  margin-bottom: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.checkout-coupon-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-coupon-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-coupon-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  gap: var(--space-4);
}

#coupon-message {
  min-height: 1em;
}

.checkout-recommendations-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.checkout-recommendations-image {
  max-height: 180px;
}

.checkout-recommendations-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-recommendation-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.checkout-recommendation-title {
  font-weight: 600;
}

.checkout-recommendation-meta {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-recommendation-add {
  padding-inline: var(--space-6);
  white-space: nowrap;
}

.checkout-recommendations-link {
  align-self: flex-start;
}

.checkout-trust-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.checkout-trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-6);
}

.checkout-trust-badge {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checkout-trust-icon {
  font-size: 1.4rem;
}

.checkout-trust-title {
  font-weight: 600;
  margin-bottom: 0;
}

.checkout-trust-text {
  margin-bottom: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.checkout-support-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checkout-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr);
  gap: var(--space-8);
}

.checkout-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.checkout-support-list-wrapper h4 {
  margin-bottom: var(--space-4);
}

.checkout-support-list {
  margin: 0;
  padding-left: var(--space-8);
  font-size: var(--font-size-sm);
}

.checkout-success-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checkout-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 1023px) {
  .checkout-layout-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-sidebar {
    order: -1;
  }

  .checkout-overview-main {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-overview-image {
    max-width: 360px;
  }

  .checkout-review-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-support-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .checkout-main {
    padding-block: var(--space-10) var(--space-14);
  }

  .checkout-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-hero-figure {
    margin-inline: auto;
  }

  .checkout-steps-list {
    gap: var(--space-4);
  }

  .checkout-step-label {
    display: none;
  }

  .checkout-form-grid,
  .checkout-coupon-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-overview-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-overview-item-controls {
    align-items: flex-start;
  }

  .checkout-option-body {
    flex-direction: column;
    align-items: flex-start;
  }

  .checkout-recommendation-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .checkout-option,
  .checkout-hero-pill {
    transition: none;
  }
}