.hero h1 {
  max-width: 1100px;
  font-size: clamp(52px, 5.7vw, 90px);
  line-height: 1.1;
  letter-spacing: -.045em;
}

@media (max-width: 650px) {
  .hero h1 {
    font-size: 43px;
  }
}