.checkout-layout {
  padding: 32px 0 64px;
  background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 40%, #fff 100%);
}

.checkout-wrap {
  max-width: none;
  width: min(var(--site-max, 1280px), 100%);
}

.checkout-page-title {
  font-size: var(--fs-display, clamp(1.5rem, 3vw, 2rem));
  font-weight: var(--fw-bold, 700);
  margin: 0 0 20px;
  color: #0f172a;
  letter-spacing: var(--ls-heading, -0.03em);
}

/* Fortschrittsleiste – wie Shop-Referenz, moderner */
.checkout-steps--bar {
  display: flex;
  gap: 0;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
  border-bottom: 2px solid #e2e8f0;
  flex-wrap: wrap;
}

.checkout-steps--bar li {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 14px 10px 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #94a3b8;
  background: transparent;
  border-radius: 0;
  position: relative;
  line-height: 1.3;
}

.checkout-steps--bar .checkout-step-num {
  display: block;
  font-size: 0.65rem;
  opacity: 0.85;
  margin-bottom: 2px;
}

.checkout-steps--bar li.is-active {
  color: #0f172a;
  background: transparent;
}

.checkout-steps--bar li.is-active::after {
  content: '';
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -2px;
  height: 3px;
  background: linear-gradient(90deg, #126bff, #0b5fd4);
  border-radius: 3px 3px 0 0;
}

.checkout-steps--bar li.is-done {
  color: #059669;
  background: transparent;
}

.checkout-steps {
  display: flex;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  flex-wrap: wrap;
}

.checkout-steps li {
  flex: 1;
  min-width: 100px;
  text-align: center;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(15, 23, 42, 0.06);
  color: var(--muted, #64748b);
}

.checkout-steps li.is-active {
  background: var(--accent, #0b1220);
  color: #fff;
}

.checkout-steps li.is-done {
  background: rgba(5, 150, 105, 0.12);
  color: #059669;
}

.checkout-panel {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.checkout-panel-title,
.checkout-panel h2 {
  margin: 0 0 8px;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.checkout-section-head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid #e2e8f0;
}

.checkout-section-lead {
  margin: 0;
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.55;
  max-width: 52ch;
}

.checkout-panel--address {
  padding: 28px 28px 24px;
}

@media (max-width: 640px) {
  .checkout-panel--address {
    padding: 20px 16px;
  }
}

.checkout-form-grid {
  display: grid;
  gap: 14px;
}

.checkout-form-grid--2 {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 640px) {
  .checkout-form-grid--2 {
    grid-template-columns: 1fr;
  }
}

.checkout-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.checkout-field input,
.checkout-field select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 10px;
  font-size: 1rem;
}

.checkout-field input:focus {
  outline: 2px solid rgba(11, 18, 32, 0.2);
  border-color: var(--accent, #0b1220);
}

.checkout-field--error input {
  border-color: #dc2626;
}

.checkout-error {
  color: #dc2626;
  font-size: 0.85rem;
  margin-top: 4px;
}

/* Buttons – heller Hintergrund (nicht .btn.ghost von der Startseite) */
.checkout-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}

.checkout-btn:focus-visible {
  outline: 2px solid #126bff;
  outline-offset: 2px;
}

.checkout-btn--primary {
  background: linear-gradient(135deg, #126bff 0%, #0b5fd4 100%);
  color: #fff;
  border-color: #0b5fd4;
  box-shadow: 0 10px 28px rgba(18, 107, 255, 0.32);
}

.checkout-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(18, 107, 255, 0.4);
  background: linear-gradient(135deg, #1a75ff 0%, #126bff 100%);
}

.checkout-btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

.checkout-btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.checkout-btn--secondary {
  background: #fff;
  color: #0f172a;
  border-color: #cbd5e1;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.checkout-btn--secondary:hover {
  background: #f8fafc;
  border-color: #94a3b8;
  color: #0f172a;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.checkout-btn--back {
  background: #f1f5f9;
  color: #334155;
  border-color: #e2e8f0;
}

.checkout-btn--back:hover {
  background: #e2e8f0;
  color: #0f172a;
  border-color: #cbd5e1;
}

.checkout-btn--pay {
  min-width: min(100%, 220px);
  font-size: 1rem;
}

.checkout-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.checkout-actions .checkout-btn--primary {
  margin-left: auto;
}

@media (max-width: 640px) {
  .checkout-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .checkout-actions .checkout-btn--primary {
    margin-left: 0;
  }

  .checkout-btn {
    width: 100%;
    min-height: 54px;
  }
}

/* Adressformular */
.checkout-address-form {
  margin: 0;
}

.checkout-legend {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 12px;
  padding: 0;
}

.checkout-type-fieldset {
  border: none;
  margin: 0 0 20px;
  padding: 0;
}

.checkout-type-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkout-type-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.checkout-type-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.checkout-type-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #475569;
}

.checkout-type-card.is-selected,
.checkout-type-card:has(input:checked) {
  border-color: #126bff;
  background: #f0f7ff;
  box-shadow: 0 0 0 1px rgba(18, 107, 255, 0.2);
}

.checkout-type-card.is-selected .checkout-type-label,
.checkout-type-card:has(input:checked) .checkout-type-label {
  color: #0f172a;
}

.co-company-wrap {
  margin-bottom: 20px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 12px;
  border: 1px dashed #cbd5e1;
}

.checkout-form-subtitle {
  margin: 0 0 16px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #126bff;
}

.checkout-form-block {
  margin-bottom: 8px;
}

.checkout-block-title {
  margin: 0 0 14px;
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
}

.checkout-shipping-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.checkout-form-row {
  display: grid;
  gap: 14px;
  margin-bottom: 14px;
}

.checkout-form-row--2 {
  grid-template-columns: 1fr 1fr;
}

.checkout-form-row--street {
  grid-template-columns: 1fr minmax(88px, 120px);
}

.checkout-form-row--3 {
  grid-template-columns: 1.2fr minmax(88px, 110px) 1fr;
}

@media (max-width: 640px) {
  .checkout-form-row--2,
  .checkout-form-row--street,
  .checkout-form-row--3 {
    grid-template-columns: 1fr;
  }
}

.checkout-field label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #334155;
  margin-bottom: 6px;
}

.checkout-required {
  color: #dc2626;
}

.checkout-optional {
  font-weight: 500;
  color: #94a3b8;
  font-size: 0.75rem;
}

.checkout-field input,
.checkout-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: #0f172a;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.checkout-field input::placeholder {
  color: #94a3b8;
}

.checkout-field input:focus,
.checkout-field select:focus {
  outline: none;
  border-color: #126bff;
  box-shadow: 0 0 0 3px rgba(18, 107, 255, 0.12);
}

.checkout-checkbox-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
  padding: 14px 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.45;
}

.checkout-checkbox-card input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: #126bff;
}

.checkout-checkbox-card--terms {
  background: #fffbeb;
  border-color: #fde68a;
}

.checkout-checkbox-card--terms a {
  color: #0b5fd4;
  font-weight: 600;
}

.checkout-privacy-hint {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.5;
}

.checkout-privacy-hint a {
  color: #126bff;
  font-weight: 600;
}

/* Zahlungsschritt */
.checkout-review-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.checkout-review-section + .checkout-review-section {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
}

.checkout-review-section h4 {
  margin: 0 0 6px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
}

.checkout-review-badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 4px 10px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #e0edff;
  color: #1d4ed8;
  border-radius: 999px;
}

.checkout-review-company {
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 4px;
}

.checkout-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  margin-bottom: 16px;
  background: #0f172a;
  color: #fff;
  border-radius: 12px;
  font-size: 1rem;
}

.checkout-total-bar strong {
  font-size: 1.25rem;
}

.checkout-stripe-hint {
  margin: 12px 0 0;
  font-size: 0.8rem;
  color: #64748b;
  text-align: center;
}
.checkout-legal-meta {
  margin: 10px 0 0;
  font-size: 0.75rem;
  color: #64748b;
  text-align: center;
  line-height: 1.5;
}
.checkout-legal-meta a {
  color: #94a3b8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.checkout-empty {
  padding: 20px;
  text-align: center;
  color: #64748b;
}

.checkout-summary-line {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.checkout-summary-line strong {
  font-size: 1.1rem;
}

.checkout-alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.checkout-alert--warn {
  background: #fff7ed;
  color: #9a3412;
  border: 1px solid #fed7aa;
}

.checkout-alert--info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.checkout-same-address {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 12px 0;
  font-size: 0.9rem;
}

.checkout-address-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.checkout-address-block h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}