.checkout-section {
  padding: 80px 24px 100px;
  background: #F5F2EE;
  min-height: 100vh;
}

.checkout-container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.checkout-heading {
  margin-top: 30px;
  text-align: center;
  margin-bottom: 48px;
}

.checkout-heading h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 400;
  line-height: 1.1;
  color: #585858;
}

.checkout-heading p {
  margin: 0;
  font-size: 15px;
  font-weight: 500;
  color: #7d7d7d;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.checkout-card {
  padding: 36px 36px 32px;
  border: 1px solid #d9d4ce;
  border-radius: 16px;
  background: #fff;
}

.checkout-card-title {
  margin: 0 0 24px;
  font-size: 22px;
  font-weight: 400;
  color: #585858;
}

/* Your Plan summary card */
.checkout-plan-card {
  padding: 28px 28px 24px;
}

.checkout-plan-header {
  padding-bottom: 20px;
  border-bottom: 1px solid #e8e4df;
}

.checkout-plan-label {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  color: #9a9a9a;
}

.checkout-plan-name-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.checkout-plan-name {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: #1a1a1a;
}

.checkout-plan-body {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 0;
}

.checkout-plan-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.checkout-plan-row-label {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  color: #1a1a1a;
}

.checkout-plan-row-value {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.3;
  color: #1a1a1a;
  text-align: right;
}

.checkout-plan-total {
  padding-top: 20px;
  border-top: 1px solid #e8e4df;
}

.checkout-plan-total-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.checkout-plan-total-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.checkout-plan-total-label {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: #1a1a1a;
}

.checkout-plan-total-note {
  font-size: 13px;
  font-weight: 400;
  line-height: 1.3;
  color: #9a9a9a;
}

.checkout-plan-total-amount {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  color: #1a1a1a;
}

.checkout-stripe-mount {
  min-height: 320px;
}

.checkout-error {
  padding: 14px 18px;
  border-radius: 14px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 500;
  color: #b91c1c;
}

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

@media (max-width: 640px) {
  .checkout-section {
    padding: 48px 16px 64px;
  }

  .checkout-card {
    padding: 24px 20px 22px;
    border-radius: 14px;
  }

  .checkout-plan-card {
    padding: 22px 20px 20px;
  }

  .checkout-plan-name {
    font-size: 24px;
  }

  .checkout-plan-row-label,
  .checkout-plan-row-value,
  .checkout-plan-total-label,
  .checkout-plan-total-amount {
    font-size: 15px;
  }
}