@media screen and (min-width: 834px) {
  section.keyvisual h1 {
    font-size: 5.7rem;
  }
  section.keyvisual-simple h1 {
    font-size: 5.7rem;
  }
}
@media screen and (max-width: 833px) {
  section.keyvisual h1 {
    font-size: 4.8rem;
  }
  section.keyvisual-simple h1 {
    font-size: 4.8rem;
  }
}

@media screen and (min-width: 834px) {
  section .c-section-title {
    font-size: 3.8rem;
  }
}
@media screen and (max-width: 833px) {
  section .c-section-title {
    font-size: 4.2rem;
  }
}

@media screen and (min-width: 834px) {
}
@media screen and (max-width: 833px) {
}