.tit_area13 {
  display: flex;
  flex-direction: column-reverse;
  position: relative;
  padding: 0 0 0 15px;
  gap: 10px 0;
  line-height: 1.4;
}

.tit_area13:before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 5px;
  height: 100%;
  background: var(--main-color);
}

.main_tit13 {
  font-size: 20px;
  font-size: 2.0rem;
  font-weight: bold;
}

.sub_tit13 {
  font-size: 14px;
  font-size: 1.4rem;
  text-transform: capitalize;
  letter-spacing: 0.15em;
}