.key-visual-center {
  width: 100vw;
  padding: 0;
  margin: 0;
  opacity: 0;
  transition: 1s ease-in;
}

.key-visual-center-slide .swiper-slide {
  width: 100vw;
  height: 108rem;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  padding: 12rem 0 11rem 0;
  position: relative;
}

.key-visual-center-slide .swiper-slide::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50vh;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0) 100%);
  z-index: -1;
}

.key-visual-center-slide .swiper-slide:nth-child(1) {
  background-image: url(../img/spec-bg1.png);
}

.key-visual-center-slide-cont {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 1340px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}

.key-visual-center-text {
  max-width: 100rem;
  text-align: center;
  opacity: 0;
  transition: opacity 1s ease-in;
  transition-delay: 1s;
}

.key-visual-center-title {
  color: #fff;
  font-size: 4.8rem;
  font-weight: 600;
  line-height: 5.6rem;
}

.key-visual-center-copy {
  font-size: 2.4rem;
  color: #fff;
  font-weight: 400;
  line-height: 3.2rem;
  margin: 2.4rem 0 6rem 0;
}
.key-visual-center-detail {
  display: none;
}
.key-visual-center-detail-list {
  display: inline-block;
  text-align: center;
  margin-right: 5rem;
}

.key-visual-center-detail-list:last-child {
  margin-right: 0;
}

.key-visual-center-detail-list .number {
  display: block;
  color: #05141f;
  font-size: 4rem;
  font-weight: 600;
}

.key-visual-center-detail-list .unit {
  color: #05141f;
  font-size: 2rem;
  font-style: normal;
}

.key-visual-center-detail-list .number-title {
  font-size: 1.4rem;
  color: #05141f;
  font-weight: 300;
}

.key-visual-center-slide .swiper-pagination {
  margin-bottom: 4rem;
}

.key-visual-center-slide .swiper-pagination-bullet {
  background: #4a565e;
  opacity: 1;
}

.key-visual-center-slide .swiper-pagination-bullet-active {
  background: #fff;
}

@media screen and (max-width: 480px) {
  .key-visual-center {
    margin-top: 2rem;
  }
  .key-visual-center-slide-cont {
    padding: 0 2rem;
    justify-content: flex-start;
  }
  .key-visual-center-text {
    text-align: left;
    max-width: 28rem;
  }
  .key-visual-center-title {
    font-size: 2.8rem;
    line-height: 3.6rem;
    padding-top: 2rem;
  }
  .key-visual-center-copy {
    font-size: 1.6rem;
    line-height: 2.4rem;
    margin: 2rem 0 3rem 0;
    font-weight: 300;
    opacity: 0.8;
  }

  .key-visual-center-detail-list {
    margin-right: 0rem;
  }
  .key-visual-center-slide .swiper-slide {
    height: 81vh;
    padding: 8rem 0;
    position: relative;
  }
  .key-visual-center-slide .swiper-slide::after {
    content: '';
    width: 100%;
    height: 40vh;
    position: absolute;
    bottom: 0;
    left: 0;
    background: linear-gradient(to top, rgba(5, 20, 31, 0.8) 20%, rgba(5, 20, 31, 0) 100%);
    z-index: -10;
  }

  .key-visual-center-slide .swiper-pagination {
    margin-bottom: 2rem;
  }
}