.about-section {
  padding-bottom: 0;
}
.about-hero--history {
  background: url(../images/about_learnmore_history/hero.jpg) no-repeat center/cover;
}
@media screen and (max-width: 767px) {
  .about-hero--history {
    background-image: url(../images/about_learnmore_history/hero_sp.jpg);
  }
}
.about-history-list {
  margin-top: 120px;
  padding-bottom: 220px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 160px;
}
@media screen and (max-width: 767px) {
  .about-history-list {
    margin-top: 28vw;
    padding-bottom: 34.6666666667vw;
    gap: 21.3333333333vw;
  }
}
@media screen and (min-width: 768px) {
  .about-history-list {
    background: url(../images/about_learnmore_history/bg_dot.png) repeat-y top/3px 11px;
  }
}
.about-history-list__item {
  width: 1200px;
  margin: auto;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media screen and (max-width: 767px) {
  .about-history-list__item {
    width: 100%;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 7.4666666667vw;
  }
}
@media screen and (min-width: 768px) {
  :where(.about-history-list__item:nth-child(odd)) {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
        -ms-flex-direction: row-reverse;
            flex-direction: row-reverse;
  }
}
@media screen and (min-width: 768px) {
  :where(.about-history-list__item:nth-child(odd)) .about-history-list__figure {
    left: 0;
  }
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(odd)) .about-history-list__figure {
    padding-right: 5.3333333333vw;
  }
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(odd)) .about-history-list__figure figcaption {
    padding-left: 5.3333333333vw;
  }
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(odd)) .about-history-list__title {
    right: 3.2vw;
  }
}
@media screen and (min-width: 768px) {
  :where(.about-history-list__item:nth-child(even)) .about-history-list__figure {
    right: 0;
    text-align: right;
  }
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(even)) .about-history-list__figure {
    padding-left: 5.3333333333vw;
  }
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(even)) .about-history-list__figure figcaption {
    padding-right: 5.3333333333vw;
  }
}
:where(.about-history-list__item:nth-child(even)) .about-history-list__title {
  text-align: right;
}
@media screen and (max-width: 767px) {
  :where(.about-history-list__item:nth-child(even)) .about-history-list__title {
    left: 3.2vw;
  }
}
@media screen and (min-width: 768px) {
  .about-history-list__item--narrow {
    width: 1024px;
  }
  .about-history-list__item--narrow .about-history-list__figure {
    width: 330px;
  }
  .about-history-list__item--narrow .about-history-list__title {
    width: 664px;
  }
  .about-history-list__item--narrow .about-history-list__content {
    width: 664px;
  }
}
@media screen and (max-width: 767px) {
  .about-history-list__item--narrow .about-history-list__figure {
    padding-top: 28vw;
    padding-left: 0;
    padding-right: 0;
    text-align: center;
  }
  .about-history-list__item--narrow .about-history-list__figure img {
    width: 61.3333333333vw;
  }
}
.about-history-list__item--last {
  position: relative;
  background-color: #D6DFEA;
  padding: 150px 0 190px;
  text-align: center;
}
@media screen and (max-width: 767px) {
  .about-history-list__item--last {
    padding: 32vw 0;
  }
}
.about-history-list__item--last .about-history-list__title {
  position: absolute;
  top: 0;
  left: 50%;
  -webkit-transform: translate(-50%, -53%);
          transform: translate(-50%, -53%);
}
.about-history-list__item--last .about-history-list__figure {
  position: relative;
  margin: auto;
  width: 220px;
  padding: 0;
}
@media screen and (max-width: 767px) {
  .about-history-list__item--last .about-history-list__figure {
    width: 43.7333333333vw;
  }
}
.about-history-list__item--last .about-history-list__content {
  position: relative;
  margin: 70px auto 0;
  width: 580px;
  padding: 0;
  background-color: transparent;
}
@media screen and (max-width: 767px) {
  .about-history-list__item--last .about-history-list__content {
    margin: 13.3333333333vw auto 0;
    width: 89.3333333333vw;
  }
}
.about-history-list__item--last .about-history-list__content__title {
  font-size: 2.8rem;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .about-history-list__item--last .about-history-list__content__title {
    font-size: 5.8666666667vw;
    line-height: 1.5909090909;
  }
}
.about-history-list__item--last .about-history-list__content__text {
  text-align: left;
}
@media screen and (min-width: 768px) {
  .about-history-list__figure {
    position: absolute;
    top: 0;
    width: 789px;
  }
}
@media screen and (max-width: 767px) {
  .about-history-list__figure {
    padding-top: 17.3333333333vw;
  }
}
.about-history-list__figure figcaption {
  margin-top: 1em;
  font-size: 1.3rem;
  max-width: 720px;
  line-height: 1.6;
  display: inline-block;
}
@media screen and (max-width: 767px) {
  .about-history-list__figure figcaption {
    font-size: 3.2vw;
  }
}
.about-history-list__title {
  position: absolute;
  top: 0;
  width: 457px;
  font-family: "EB Garamond", serif;
  font-size: 9rem;
  font-weight: 700;
  color: rgba(109, 136, 171, 0.8);
  z-index: 2;
  line-height: 1.5555555556;
}
@media screen and (max-width: 767px) {
  .about-history-list__title {
    width: auto;
    font-size: 24vw;
    line-height: 1;
  }
}
@media screen and (min-width: 768px) {
  .about-history-list__content-wrap {
    margin-top: 140px;
    z-index: 2;
  }
}
.about-history-list__content {
  width: 457px;
  background-color: #fff;
  padding: 42px;
}
@media screen and (max-width: 767px) {
  .about-history-list__content {
    width: 89.3333333333vw;
    margin: auto;
    padding: 0;
  }
}
.about-history-list__content__title {
  font-size: 1.8rem;
  line-height: 1.6666666667;
}
@media screen and (max-width: 767px) {
  .about-history-list__content__title {
    font-size: 4.8vw;
    text-align: center;
  }
}
.about-history-list__content__text {
  margin-top: 20px;
  font-size: 1.6rem;
  line-height: 1.75;
}
@media screen and (max-width: 767px) {
  .about-history-list__content__text {
    margin-top: 5.3333333333vw;
    font-size: 4.2666666667vw;
  }
}
.about-history-list__content__text--note {
  font-size: 1.3rem;
  line-height: 1.6153846154;
}
@media screen and (max-width: 767px) {
  .about-history-list__content__text--note {
    font-size: 3.4666666667vw;
  }
}