.checkout-hero {
  padding: var(--space-8) 0 var(--space-6);
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-accent-blue-soft));
}

.checkout-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.3fr);
  gap: var(--space-6);
  align-items: center;
}

.checkout-hero-text p {
  max-width: 34rem;
}

.checkout-hero-meta {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.checkout-hero-pill {
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-pill);
  background-color: #ffffff;
  box-shadow: var(--shadow-xs);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-700);
}

.checkout-hero-visual img {
  max-width: 420px;
  width: 100%;
  margin-left: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.checkout-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
}

.checkout-breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.375rem;
  color: var(--color-neutral-400);
}

.checkout-layout {
  padding: var(--space-6) 0 var(--space-10);
}

.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
  gap: var(--space-6);
  align-items: flex-start;
}

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

.checkout-sidebar {
  position: sticky;
  top: var(--space-6);
}

.checkout-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: var(--space-5);
}

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

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

.checkout-section-header h2 {
  margin-bottom: var(--space-2);
}

.checkout-summary-card {
  border-radius: var(--radius-lg);
  background-color: var(--color-neutral-50);
  padding: var(--space-4);
}

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

.checkout-item {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
}

.checkout-item:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.checkout-item-main h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-1);
}

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

.checkout-item-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
  min-width: 180px;
}

.checkout-qty {
  max-width: 5.5rem;
}

.checkout-item-price {
  text-align: right;
}

.checkout-price-main {
  font-weight: 600;
}

.checkout-price-sub {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

.checkout-item-edit {
  padding-left: 0;
  padding-right: 0;
  font-size: var(--font-size-sm);
}

.checkout-summary-note {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

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

.checkout-fieldset {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.checkout-fieldset legend {
  padding: 0 var(--space-2);
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.checkout-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.checkout-field + .checkout-field {
  margin-top: var(--space-3);
}

.checkout-checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.checkout-checkbox-field input[type="checkbox"] {
  margin-top: 0.2rem;
}

.checkout-shipping-visual img,
.checkout-security-visual img {
  max-width: 220px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.checkout-option-card {
  display: block;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-3);
  cursor: pointer;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal), transform var(--transition-fast);
}

.checkout-option-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.checkout-option-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

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

.checkout-option-main {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

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

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

.checkout-option-side {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

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

.checkout-option-tag {
  display: inline-flex;
  align-self: flex-end;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent-green-soft);
  color: var(--color-success);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.checkout-option-card input[type="radio"]:focus-visible + .checkout-option-content,
.checkout-option-card:has(input[type="radio"]:focus-visible) {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

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

.checkout-security-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.checkout-security-point h3 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.checkout-reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.checkout-review {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background-color: var(--color-neutral-50);
}

.checkout-review blockquote {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-3);
}

.checkout-review-author {
  font-weight: 600;
  display: block;
}

.checkout-review-meta {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

.checkout-final-step {
  border: 2px solid var(--color-primary-soft);
}

.checkout-consents {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

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

.checkout-submit {
  width: 100%;
  justify-content: center;
}

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

.checkout-summary-panel {
  background-color: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-5);
}

.checkout-summary-panel h2 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
}

.checkout-totals {
  font-size: var(--font-size-sm);
}

.checkout-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.checkout-total-discount span:last-child {
  color: var(--color-success);
}

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

.checkout-tax-note {
  margin-top: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
}

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

.checkout-promo-row {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) auto;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.checkout-sidebar-links {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--font-size-sm);
}

.checkout-sidebar-links a {
  color: var(--color-neutral-700);
}

.checkout-sidebar-links a:hover {
  color: var(--color-primary-strong);
}

@media (max-width: 992px) {
  .checkout-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .checkout-hero-visual {
    order: -1;
    text-align: center;
  }

  .checkout-hero-visual img {
    margin: 0 auto;
  }

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

  .checkout-sidebar {
    position: static;
  }

  .checkout-section-header-inline {
    flex-direction: column;
  }

  .checkout-security-grid,
  .checkout-reviews-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .checkout-section {
    padding: var(--space-4);
  }

  .checkout-summary-card {
    padding: var(--space-3);
  }

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

  .checkout-item-side {
    align-items: flex-start;
    text-align: left;
  }

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

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

  .checkout-option-side {
    align-items: flex-start;
    text-align: left;
  }

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