.amb-hero__button,
.amb-join__button {
  letter-spacing: .45px;
  font-family: Sfprodisplay, Arial, sans-serif;
}

@media screen and (max-width: 767px) {
  .amb-hero__button,
  .amb-join__button {
    letter-spacing: -.02em;
    font-family: Inter, sans-serif;
    font-size: 18px;
    line-height: 22px;
  }
}