.features-item__header-text {
  padding: 30px 30px 0;
  font-family: "YuMincho +36p Kana", "Noto Serif JP";
  font-size: 18px;
  font-weight: 600;
  line-height: 150%;
  text-align: center;
}

@media screen and (min-width: 768px) {
  .features-item__header-text {
    font-size: 24px;
  }
}