.prose h2 { margin-top: 3.6rem; }

@media screen and (max-width: 768px) {
  .prose h2 {
    font-size: 2rem;
    margin-top: 2.8rem;
    margin-bottom: 0.8rem;
  }
  .prose p {
    font-size: 1.6rem;
    line-height: 1.7;
  }
}