.about {
  color: var(--c-white);
  position: relative;
  z-index: 1;
}
.about__head .fz-mv-ja {
  font-size: 7rem;
  line-height: 1;
  display: inline-block;
}
.about__content-item {
  display: grid;
  grid-template-columns: 1fr 74rem;
  align-items: start;
}
.about__content-title {
  position: sticky;
  top: 14rem;
}
.about__content-list-item {
  display: grid;
  grid-template-columns: 1fr 40rem;
  gap: 6rem;
  align-items: start;
  padding-block: var(--p-30);
  border-bottom: 1px solid var(--c-white);
}
.about__content-list-item:first-child {
  border-top: 1px solid var(--c-white);
}
.about__content-list-item-map iframe {
  width: 100%;
  height: 380px;
  border: none;
}
.about__links-list-item {
  box-sizing: border-box;
}
.about__links-list-item-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-inline: -3rem;
  padding: var(--p-30);
  border-top: 1px solid var(--c-white);
  position: relative;
  z-index: 0;
  transition: color 750ms var(--transition-easeOutExpo);
}
.about__links-list-item-link::after {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 750ms var(--transition-easeOutExpo);
  background-color: var(--c-white);
}
.about__links-list-item:last-child .about__links-list-item-link {
  border-bottom: 1px solid var(--c-white);
}
.about__links-list-item-link-subtext {
  margin-top: 1rem;
}
/* .about__links-list-item-link-arrow {
  width: 3.4rem;
} */
.about__links-list-item-link .btn__arrow {
  top: 50%;
  right: 3rem;
  transform: translateY(-50%);
}

@media (min-width: 768px) {
  .about__text-link:hover::after {
    transform-origin: right;
    transform: scaleX(0);
  }
  .about__links-list-item-link:hover .btn__arrow-img {
    transform: scale(0);
  }
  .about__links-list-item-link:hover .btn__arrow-img--hover {
    transform: scale(1);
  }
  .about__links-list-item-link:hover {
    color: var(--c-black);
  }
  .about__links-list-item-link:hover::after {
    transform-origin: top;
    transform: scaleY(1);
  }
}

@media (max-width: 767px) {
  .about__head .fz-mv-ja {
    font-size: 3.4rem;
  }
  .about__content-item {
    grid-template-columns: 1fr;
  }
  .about__content-title {
    position: static;
    margin-bottom: 4rem;
  }
  .about__content-list-item {
    grid-template-columns: 1fr;
    gap: 1rem;
    padding-block: var(--p-20);
  }
  .about__links-list-item-link {
    margin-inline: 0;
    padding: var(--p-20);
    position: relative;
  }
  .about__links-list-item-link-maintext {
    font-size: 1.6rem;
  }
  .about__links-list-item-link-subtext {
    font-size: 1.4rem;
  }
  .about__links-list-item-link-arrow {
    width: 2.7rem;
    position: absolute;
    left: 20rem;
    top: 50%;
    transform: translateY(-50%);
  }
  .about__links-list-item-link-img {
    width: 5rem;
    /* margin-right: 5rem; */
  }
}