.checkout-page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 70px 0 80px;
}

.checkout-title {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  margin: 0 0 16px;
}

.checkout-subtitle {
  max-width: 760px;
  font-size: 1.08rem;
  margin: 0 0 48px;
}

.checkout-container {
  max-width: 920px;
}

.checkout-form {
  width: 100%;
  background: #fff;
  border: 1px solid var(--ats-gray-2);
  padding: 42px;
}

.checkout-form h3 {
  font-size: 1.45rem;
  margin: 0 0 22px;
  color: var(--ats-charcoal);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--ats-gray-2);
  border-left: 1px solid var(--ats-gray-2);
  margin-bottom: 38px;
}

.checkout-form input {
  width: 100%;
  padding: 16px;
  border: none;
  border-right: 1px solid var(--ats-gray-2);
  border-bottom: 1px solid var(--ats-gray-2);
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--ats-charcoal);
}

.checkout-form input:focus {
  outline: 2px solid rgba(196,18,48,0.25);
  outline-offset: -2px;
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.checkout-summary {
  background: var(--ats-gray);
  border: 1px solid var(--ats-gray-2);
  padding: 28px;
  margin-bottom: 32px;
}

.summary-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ats-gray-2);
}

.summary-list li:last-child {
  border-bottom: none;
}

.item-name {
  color: var(--ats-charcoal);
  font-weight: 700;
}

.item-qty {
  color: var(--ats-muted);
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
  font-size: 0.92rem;
  color: var(--ats-muted);
}

.form-checkbox input {
  width: auto;
  margin-top: 4px;
}

.form-checkbox a {
  color: var(--ats-red);
  font-weight: 700;
}

.g-recaptcha {
  margin-bottom: 24px;
}

#checkout-error {
  color: var(--ats-red) !important;
}

.checkout-submit {
  width: 100%;
  min-height: 52px;
  padding: 15px;
  background: var(--ats-red);
  border: 2px solid var(--ats-red);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: 0.2s ease;
}

.checkout-submit:hover {
  background: var(--ats-red-dark);
  border-color: var(--ats-red-dark);
}

@media (max-width: 700px) {
  .checkout-page {
    padding: 52px 0 70px;
  }

  .checkout-form {
    padding: 28px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }
}