.hero h1 {
  margin-bottom: 14px;
  font-size: clamp(45px, 5.5vw, 72px);
  letter-spacing: -0.045em;
}

.tagline-cn {
  margin: 0 0 18px;
  color: #4b3548;
  font-size: clamp(21px, 2.25vw, 28px);
  font-weight: 800;
  letter-spacing: 0.035em;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 40px;
  }

  .tagline-cn {
    font-size: 21px;
  }
}