.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.2;
  font-weight: 600;
}

.line-main {
  display: block;
  font-size: clamp(2.5rem, 6vw, 4rem);
}

.line-note {
  display: block;
  font-size: 1rem;
  margin-top: 1.2rem;
  opacity: 0.6;
  letter-spacing: 0.1rem;
}