#continueContactBtn {
  inline-size: clamp(10rem, 45%, 15rem);
  color: #fff;
  background: #925400;
}

#continueContactBtn[data-provider="stripe"] { background: #5145df; }
#continueContactBtn[data-provider="wave"] { background: #08788c; }
#continueContactBtn[data-provider="orangemoney"] { background: #a84500; }

#continueContactBtn,
#checkoutContactTitle {
  scroll-margin-block: 12px;
}

#continueContactBtn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

@media (max-width: 640px) {
  #continueContactBtn { inline-size: 100%; }
  #backToPaymentBtn {
    align-self: flex-start;
    width: auto;
    min-inline-size: 7rem;
    max-inline-size: 100%;
  }
}