.primary-button.checkout-button {
  width: 100%;
  justify-content: center;
  text-align: center;
  min-height: 64px;
  padding: 20px 24px;
  font-size: clamp(1.5rem, 3.4vw, 1.9rem);
  line-height: 1;
}

.primary-button.checkout-button.is-disabled {
  pointer-events: none;
  background: var(--gray);
  color: var(--dark);
  opacity: 0.76;
}

.checkout-modal[hidden] {
  display: none;
}

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(84, 84, 84, 0.48);
}

.checkout-dialog {
  width: min(960px, 100%);
  max-height: min(90vh, 980px);
  overflow: auto;
  border: 1px solid rgba(84, 84, 84, 0.18);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 28px 70px rgba(84, 84, 84, 0.24);
}

.checkout-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid rgba(84, 84, 84, 0.14);
  background:
    linear-gradient(135deg, rgba(200, 230, 187, 0.45), transparent 58%),
    var(--white);
  padding: clamp(22px, 4vw, 34px);
}

.checkout-header h2 {
  margin: 0;
  color: var(--dark);
  font-family: var(--title);
  font-size: clamp(1.9rem, 4vw, 3.4rem);
  line-height: 0.94;
  text-transform: uppercase;
}

.checkout-header .eyebrow {
  margin-bottom: 16px;
  font-size: clamp(1.18rem, 2.5vw, 1.36rem);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.checkout-header p {
  max-width: 720px;
  margin: 10px 0 0;
  color: rgba(84, 84, 84, 0.82);
  font-family: var(--subtitle);
  font-size: 1.05rem;
  line-height: 1.45;
}

.checkout-close {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(84, 84, 84, 0.24);
  border-radius: 8px;
  background: var(--white);
  color: var(--dark);
  cursor: pointer;
  font-family: var(--title);
  font-size: 1.45rem;
  font-weight: 800;
}

.checkout-form {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 34px);
}

.checkout-section-title {
  display: grid;
  gap: 6px;
}

.checkout-section-title span,
.checkout-summary span,
.checkout-summary small,
.checkout-enrollment-card span,
.checkout-payment-card span,
.checkout-bank span {
  color: rgba(84, 84, 84, 0.78);
  font-family: var(--subtitle);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.checkout-section-title strong,
.checkout-summary strong {
  color: var(--dark);
  font-family: var(--title);
  font-size: clamp(1.35rem, 2.8vw, 2.05rem);
  line-height: 0.98;
  text-transform: uppercase;
}

.checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.checkout-enrollment {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.checkout-enrollment-card {
  display: grid;
  gap: 8px;
  border: 1px solid rgba(84, 84, 84, 0.18);
  border-radius: 8px;
  background: var(--white);
  padding: 16px;
  cursor: pointer;
}

.checkout-enrollment-card:has(input:checked) {
  border-color: var(--green);
  box-shadow: inset 0 0 0 2px rgba(170, 230, 145, 0.65);
}

.checkout-enrollment-card input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.checkout-enrollment-card small,
.checkout-summary small {
  color: rgba(84, 84, 84, 0.78);
  font-family: var(--subtitle);
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.35;
}

.checkout-people[hidden] {
  display: none;
}

.checkout-grid label,
.checkout-field {
  display: grid;
  gap: 8px;
  color: var(--dark);
  font-family: var(--subtitle);
  font-weight: 700;
}

.checkout-grid input,
.checkout-grid select,
.checkout-field textarea {
  width: 100%;
  border: 1px solid rgba(84, 84, 84, 0.22);
  border-radius: 8px;
  background: var(--soft);
  padding: 13px 14px;
  color: var(--dark);
  font: inherit;
}

.checkout-field textarea {
  min-height: 94px;
  resize: vertical;
}

.checkout-summary,
.checkout-bank,
.checkout-status {
  border: 1px solid rgba(84, 84, 84, 0.16);
  border-radius: 8px;
  background: var(--soft);
  padding: 18px;
}

.checkout-summary {
  display: grid;
  gap: 12px;
}

.checkout-summary ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.checkout-summary li {
  border-left: 4px solid var(--green);
  padding-left: 10px;
  color: rgba(84, 84, 84, 0.84);
  font-family: var(--subtitle);
  line-height: 1.35;
}

.checkout-payments {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.checkout-payment-card {
  display: grid;
  gap: 10px;
  align-content: start;
  border: 1px solid rgba(84, 84, 84, 0.18);
  border-radius: 8px;
  background: var(--white);
  padding: 16px;
  cursor: pointer;
}

.checkout-payment-card:has(input:checked) {
  border-color: var(--green);
  box-shadow: inset 0 0 0 2px rgba(170, 230, 145, 0.65);
}

.checkout-payment-card input {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

.checkout-payment-card strong {
  color: var(--dark);
  font-family: var(--title);
  font-size: 1.24rem;
  line-height: 1;
  text-transform: uppercase;
}

.checkout-payment-card small {
  color: rgba(84, 84, 84, 0.78);
  font-family: var(--subtitle);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.checkout-bank {
  display: grid;
  gap: 12px;
}

.checkout-bank[hidden] {
  display: none;
}

.checkout-bank dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  margin: 0;
}

.checkout-bank div {
  display: grid;
  gap: 4px;
}

.checkout-bank dt {
  color: rgba(84, 84, 84, 0.7);
  font-family: var(--subtitle);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.checkout-bank dd {
  margin: 0;
  color: var(--dark);
  font-family: var(--subtitle);
  font-size: 1rem;
  font-weight: 700;
  word-break: break-word;
}

.checkout-accept {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(84, 84, 84, 0.86);
  font-family: var(--subtitle);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
}

.checkout-accept input {
  margin-top: 2px;
  accent-color: var(--green);
}

.checkout-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.checkout-actions .primary-button {
  justify-content: center;
  min-height: 60px;
  padding: 17px 24px;
  font-size: clamp(1.35rem, 3vw, 1.55rem);
  line-height: 1.05;
  text-align: center;
}

.checkout-status {
  display: none;
  color: var(--dark);
  font-family: var(--subtitle);
  font-weight: 700;
}

.checkout-status.is-visible {
  display: block;
}

@media (max-width: 820px) {
  .checkout-modal {
    padding: 12px;
    place-items: end center;
  }

  .checkout-dialog {
    max-height: 92vh;
  }

  .checkout-grid,
  .checkout-enrollment,
  .checkout-payments,
  .checkout-bank dl,
  .checkout-actions {
    grid-template-columns: 1fr;
  }
}