.checkout-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkout-action {
  max-width: 520px;
  padding: 35px 20px;
  text-align: center;
}

.checkout-action h3 {
  margin: 18px 0;
  color: var(--navy);
  font-family: "Playfair Display", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
}

.checkout-action p {
  margin: 0 auto 25px;
  color: var(--muted);
}

.checkout-action > strong {
  display: flex;
  flex-direction: column;
  margin-bottom: 28px;
  color: var(--navy);
  font-size: 1.55rem;
}

.checkout-action > strong small {
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
}

.checkout-action .button {
  width: 100%;
}