.fv {
  z-index: 1;
  position: relative;
  width: 100%;
  margin-top: 10rem;
  padding-bottom: 9rem;
}

.fv::before {
  display: none;
}

.fv::after {
  z-index: -1;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 70%;
  background: -webkit-gradient(linear, left top, right top, from(#00bc8b), to(#3ce3b8));
  background: linear-gradient(to right, #00bc8b 0%, #3ce3b8 100%);
  content: "";
}

.fv__image {
  position: relative;
  width: 90%;
  margin-bottom: 3rem;
}

.fv__image::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(56, 33, 33, 0.12);
  content: "";
}

.fv__image::before {
  content: "";
  background-image: url(../img/fv_circle.svg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  width: 32%;
  height: 32%;
  max-width: 200px;
  max-height: 200px;
  position: absolute;
  top: -10%;
  right: -10%;
  z-index: 2;
  animation: circle_rotate 50s linear infinite;
}

@keyframes circle_rotate {
  from {
    transform: rotateZ(0deg);
  }
  to {
    transform: rotateZ(360deg);
  }
}

.fv__slider_image {
  -webkit-transition: 8s ease-out;
  transition: 8s ease-out;
}

.fv__slider_image {
  -webkit-transform: scale(1.15);
  transform: scale(1.15);
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
}

.fv .splide__pagination {
  top: 18rem;
  left: 2rem;
  padding: 0;
  right: unset;
  bottom: unset;
}

.fv .splide__pagination__page {
  border: solid 1px #00bc8b;
  background: #fff;
  opacity: 1;
  margin: 0;
  margin-right: 8px;
}

.fv .splide__pagination__page.is-active {
  background: #00bc8b;
  transform: unset;
}

.splide__slide.is-active .detail__slide-sub {
  border: 2px solid #4ab2f8;
}

.fv__content {
  z-index: 5;
  position: absolute;
  top: 2.44rem;
  left: 1.5rem;
  color: #fff;
}

.fv__title {
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.65;
  font-family: "Noto Sans JP", serif;
  letter-spacing: 0.05em;
  border-bottom: 1px solid #fff;
  padding-bottom: 1.5rem;
}

.fv__en {
  width: 100%;
  font-weight: 400;
  margin-top: 1.5rem;
  font-size: 1.2rem;
  line-height: 2.1;
  font-family: "Noto Sans JP", serif;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.fv__btn {
  margin-top: 4rem;
}

.fv__btn a {
  text-align: center;
  background-color: #000;
  padding: 1.5rem 5rem;
  border-radius: 10rem;
  width: fit-content;
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  position: relative;
  display: inline-block;
}

.fv__btn a::before,
.fv__btn a::after {
  content: "";
  position: absolute;
  top: calc(50% - 0.5px);
  right: 2.5rem;
  width: 6.7px;
  height: 1px;
  border-radius: 9999px;
  background-color: #ffffff;
  transform-origin: calc(100% - 0.5px) 50%;
}

.fv__btn a::before {
  transform: rotate(45deg);
}

.fv__btn a::after {
  transform: rotate(-45deg);
}

.fv__name {
  z-index: 2;
  position: absolute;
  bottom: -2.5%;
  left: 0.5rem;
  width: 32rem;
  color: #fff;
  font-weight: 400;
  font-size: 5.1rem;
  line-height: 1;
  letter-spacing: 0.04em;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.fv__scroll {
  position: absolute;
  right: -5.8rem;
  top: 50%;
  display: flex;
  align-items: center;
  transform: rotate(90deg);
}

.fv__scroll_text {
  color: #fff;
  font-family: "Oswald", sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.2rem;
  margin-right: 1.5rem;
}

.fv__scroll_line {
  display: block;
  width: 95px;
  height: 1px;
  background-color: #fff;
  position: relative;
}

.fv__scroll_line::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 2rem;
  background-color: #fff;
  position: absolute;
  transform: translateY(-50%);
  top: 0;
  left: 0;
  animation: scroll 5s linear infinite;
}

@keyframes scroll {
  from {
    left: 0;
  }
  to {
    left: 100%;
  }
}

.scroll-bar {
  display: block;
  position: relative;
  padding-bottom: 120px;
  color: #073061;
  font-weight: 500;
  font-size: 1rem;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  -webkit-writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
}

/* 丸の描写 */
.scroll-bar:before {
  z-index: 5;
  /*描画位置*/
  position: absolute;
  bottom: 0;
  left: 42%;
  /*丸の形状*/
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #073061;
  content: "";
  /*丸の動き1.6秒かけて透過し、永遠にループ*/
  -webkit-animation: circlemove 1.6s ease-in-out infinite, cirlemovehide 1.6s ease-out infinite;
  animation: circlemove 1.6s ease-in-out infinite, cirlemovehide 1.6s ease-out infinite;
}

/*下からの距離が変化して丸の全体が上から下に動く*/
@-webkit-keyframes circlemove {
  0% {
    bottom: 110px;
  }

  100% {
    bottom: -5px;
  }
}

@keyframes circlemove {
  0% {
    bottom: 110px;
  }

  100% {
    bottom: -5px;
  }
}

@-webkit-keyframes cirlemovehide {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  80% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
  }
}

@keyframes cirlemovehide {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  80% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
  }
}

/* 線の描写 */
.scroll-bar:after {
  /*描画位置*/
  position: absolute;
  bottom: 0;
  left: 50%;
  /*線の形状*/
  width: 1px;
  height: 11rem;
  background: #073061;
  content: "";
}

.fvBaner {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 2rem 0;
  overflow: hidden;
  gap: 3rem;
}

.fvBaner__items {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  padding: 0;
  gap: 3rem;
  -webkit-animation: infinity-scroll 30s infinite linear 0.5s both;
  animation: infinity-scroll 30s infinite linear 0.5s both;
}

.fvBaner__item {
  width: 15rem;
}

@-webkit-keyframes infinity-scroll {
  from {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }

  to {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}

@keyframes infinity-scroll {
  from {
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }

  to {
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
}

.fvBaner__bottom {
  padding-bottom: 3.5rem;
}

.fvSub {
  position: relative;
  margin-top: 5rem;
}

.fvSub__image {
  position: relative;
  height: 13rem;
}

.fvSub__image::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  content: "";
}

.fvSub__image img {
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.fvSub__title {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
}

.fvSub__title::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: attr(data-en);
  color: rgba(255, 255, 255, 0.15);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-weight: 400;
  font-size: 5rem;
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.fvSub__en {
  font-weight: 500;
  font-size: 1.2rem;
  font-family: "Oswald", sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fvSub__jp {
  width: 100%;
  font-weight: 500;
  font-size: 2rem;
  letter-spacing: 0.11em;
}

.fv__slider_image {
  width: 100%;
  height: auto;
}

.splide__arrows {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  margin-inline: auto;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.splide__arrow {
  background: transparent;
  opacity: 1;
}

.splide__arrow--prev,
.splide__arrow--next {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: #4ab2f8;
}

.splide__arrow--prev {
  left: 3%;
}

.splide__arrow--next {
  right: 3%;
}

.splide__arrow--prev::before,
.splide__arrow--next::after {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #fff;
  content: "";
}

.splide__arrow--prev::before {
  background: url(../img/arrow_prev.png) no-repeat center center/cover;
}

.splide__arrow--next::after {
  background: url(../img/arrow_next.png) no-repeat center center/cover;
}

@media screen and (min-width: 768px) {
  .fv {
    margin-top: 8rem;
    padding-bottom: 4.96rem;
  }

  .fv::before {
    content: "";
    display: block;
    width: 100%;
    height: 50.7rem;
    background-color: #f7f7f7;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: -1;
  }

  .fv::after {
    width: calc(100% - 7.5rem);
    height: 50.7rem;
  }

  .fv__image {
    width: 86.4583333333%;
    margin-bottom: 5rem;
  }

  .fv__content {
    top: 10%;
    left: 6.4rem;
  }

  .fv__title {
    font-size: 3rem;
    line-height: 1.5;
    letter-spacing: 0.2em;
  }

  .fv__en {
    width: fit-content;
    margin-top: 2.5rem;
    font-size: 1.6rem;
    line-height: 2.1428571429;
  }

  .fv__btn {
    margin-top: 6rem;
  }

  .fv__btn a {
    padding: 2rem 8rem;
    font-size: 1.4rem;
    letter-spacing: 0.1em;
  }

  .fv__btn a::before,
  .fv__btn a::after {
    top: calc(50% - 0.5px);
    right: 4rem;
  }

  .fv__name {
    bottom: -4%;
    left: 5.5rem;
    width: 63rem;
    font-size: 11.4rem;
    line-height: 1;
  }

  .fv__scroll {
    right: 0;
  }

  .fv__image::before {
    top: 7%;
    right: -8%;
  }

  .fv .splide__pagination {
    top: 48%;
    left: 6.4rem;
  }

  .fv .splide__pagination__page {
    width: 12px;
    height: 12px;
    margin-right: 10px;
  }

  .fvBaner {
    padding: 3rem 0;
  }

  .fvBaner__item {
    width: 20rem;
  }

  .fvBaner__bottom {
    padding-bottom: 6.5rem;
  }

  .fvSub {
    margin-top: 6.4rem;
  }

  .fvSub__image {
    height: 100%;
    margin-left: auto;
  }

  .fvSub__title::after {
    font-size: 11rem;
  }

  .fvSub__en {
    font-size: 1.5rem;
  }

  .fvSub__jp {
    font-size: 3.4rem;
  }

  .splide__arrow--prev,
  .splide__arrow--next {
    width: 7rem;
    height: 7rem;
  }

  .splide__arrow--prev {
    left: 11%;
  }

  .splide__arrow--next {
    right: 11%;
  }
}