@media screen and (min-width: 992px) {
  .l-main__title {
    font-size: 3.75rem !important;
  }
  .sssmb_stext h1:nth-of-type(1) {
    font-size: 2.5rem !important;
  }
}

@media screen and (min-width: 768px) {
  .l-main__title {
    font-size: 3rem;
  }
  .sssmb_stext h1:nth-of-type(1) {
    font-size: 1.85rem;
  }
}

.l-main__title {
  font-size: 1.6rem;
}

.sssmb_stext h1:nth-of-type(1) {
  font-size: 1.4rem;
}