.contact-hero h1 {
  max-width: 820px;
  font-size: clamp(2.8rem, 4.7vw, 4.9rem);
  line-height: 1.02;
}

.contact-info h2,
.form-heading h2,
.project-checklist h2 {
  font-size: clamp(2.2rem, 3.45vw, 3.65rem);
  line-height: 1.08;
}

@media (max-width: 650px) {
  .contact-hero h1 {
    font-size: clamp(2.15rem, 10vw, 2.85rem);
    line-height: 1.08;
  }

  .contact-info h2,
  .form-heading h2,
  .project-checklist h2 {
    font-size: clamp(1.85rem, 8.5vw, 2.4rem);
  }
}