/* ====================================== */
/* Page-Lower */
.page-lower .__main .__section .__head_box {
  text-align: center;
}
.page-lower .__main .__section .__head_box .__head--lower {
  text-align: center;
}
.page-lower .__main .__section .__head_box .__head--sub {
  text-align: center;
}
.page-lower .__main .__section .__head_box .__text {
  margin: 0 auto;
  margin-top: 3rem;
  width: 70%;
  text-align: justify;
}
@media screen and (max-width: 767px) {
  .page-lower .__main .__section .__head_box .__text {
    width: 100%;
  }
}
@media screen and (max-width: 767px) {
  .page-lower .__main .__section .__desc_box {
    flex-direction: column-reverse;
  }
}
.page-lower .__main .__section .__button:not(:hover) ._arrow {
  background-color: #fff;
}
.page-lower .__main .__section .__button:not(:hover) ._arrow::after {
  border-right: 2px solid var(--color-blue);
  border-bottom: 2px solid var(--color-blue);
}

.lower-mv .__wrapper {
  padding: 20rem 0 8rem;
  background-color: color-mix(in srgb, var(--color-blue) 48%, transparent);
}
@media screen and (max-width: 767px) {
  .lower-mv .__wrapper {
    padding: 16rem 0 6rem;
  }
}
.lower-mv .__head_box {
  margin-bottom: 0;
}
.lower-mv .__head_box .__label {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  .lower-mv .__head_box .__label {
    font-size: 1.6rem;
  }
}
.lower-mv .__head_box .__head {
  margin-top: 1rem;
  padding: 0.5rem;
  width: fit-content;
  line-height: 1.2;
  color: var(--color-blue);
  font-size: 2.2rem;
  font-weight: bold;
  background-color: #fff;
}
@media screen and (max-width: 767px) {
  .lower-mv .__head_box .__head {
    font-size: 2rem;
  }
}
.lower-mv .__head_box .__head--sub {
  color: #fff;
  font-size: 11rem;
  font-weight: bold;
}
@media screen and (max-width: 767px) {
  .lower-mv .__head_box .__head--sub {
    font-size: 6.5rem;
  }
}

.page-index .lower-mv .__wrapper {
  padding: 25.3rem 0 8rem;
}
@media screen and (max-width: 767px) {
  .page-index .lower-mv .__wrapper {
    padding: 21rem 0 6rem;
  }
}

.lower-relation {
  padding: 6rem;
  box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 767px) {
  .lower-relation {
    padding: 4.5rem;
  }
}
@media screen and (max-width: 767px) {
  .lower-relation .relation_list {
    gap: 2rem;
  }
}
.lower-relation .relation_list ._list_ttl {
  display: block;
  width: fit-content;
  color: var(--color-blue);
  font-size: 2.5rem;
  font-weight: 900;
  font-family: var(--font-en);
}
.lower-relation .relation_list ._list_content {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.lower-relation .relation_list ._list_content a {
  display: flex;
  gap: 0.8rem;
  width: fit-content;
  color: var(--color-black);
}