@charset "UTF-8";

/* ====================================
main
======================================= */

.maintopics__title--english {
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 3.2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 1.92px;
  margin-top: 40px;
}

.maintopics__title--japanese {
  color: #666;
  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  margin-top: 4px;
}

.maintopics__content--about {
  margin-top: 30px;
}

@media screen and (min-width: 769px) {
  .maintopics__title--english {
    font-size: 3.4rem;
    letter-spacing: 2.04px;
    margin-top: 60px;
  }

  .maintopics__title--japanese {
    font-size: 2rem;
    margin-top: 4px;
  }

  .maintopics__content--about {
    margin-top: 26px;
  }
}

/* about__backgrounditem */
.about__backgrounditem {
  margin-top: 90px;
  padding: 0 5.33%;
}

.timeline__wrapper {
  margin-top: 30px;
  border-radius: 30px 0;
  background: #ececea;
  display: flex;
  padding: 30px 6.4%;
  flex-direction: column;
  align-items: flex-start;
}

.timeline-label {
  border-radius: 8px 0;
  border: 1px solid #212721;
  background: #fff;
  display: inline-block;
  padding: 6px 10px;
  justify-content: center;
  align-items: center;

  font-family: Roboto, "Noto Sans JP", sans-serif;
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: 1.2px;
}

.timeline-content {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1.4rem;
  padding: 10px 0 20px 10px;
  border-left: 1px solid #212721;
  margin-left: 18px;
}

@media screen and (min-width: 769px) {
  .about__backgrounditem {
    margin-top: 120px;
    padding-left: clamp(20px, 9.02%, 130px);
    padding-right: clamp(20px, 9.02%, 130px);
  }
  .timeline__wrapper {
    padding: 30px 30px;
  }

  .timeline-content {
    font-size: 1.6rem;
    padding: 10px 0 34px 10px;
  }
}

/* about__photoitem */
.about__photoitem {
  margin-top: 60px;
  padding: 0 5.33%;
}

.about__photoitem__photo--pc {
  display: none;
}

.about__photoitem__photo--sp {
  margin-top: 26px;
}

@media screen and (min-width: 769px) {
  .about__photoitem {
    margin-top: 110px;
    padding-left: clamp(20px, 9.02%, 130px);
    padding-right: clamp(20px, 9.02%, 130px);
    display: flex;
    gap: 18px;
  }

  .about__photoitem__photo--pc {
    display: block;
  }

  .about__photoitem__photo--sp {
    display: none;
    margin-top: 26px;
  }
}