.plan-item-detail {
  display: flex;
  padding: 12px 16px;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 4px;
}

.plan-item-detail__contents {
  color: #222;
  font-family: "Yu Gothic", "Noto Sans JP", "YuGothic", "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 12px;
  font-style: normal;
  font-weight: 500;
  line-height: 160%; /* 22.4px */
}

@media screen and (min-width: 768px) {
  .plan-item-detail__contents {
    font-size: 14px;
  }
}