.button, .shopify-challenge__button, .shopify-payment-button__button--unbranded {
  --button-background: 24 50 74 !important;
  --button-outline-color: 24 50 74 !important;
  --button-text-color: 255 255 255 !important;
}
.button:focus-visible { outline: 2px solid #18324a; outline-offset: 4px; }