@charset "utf-8";

/* 変数 */
:root {
  --breakpoint-sm: 736px;
  --scale-unit: calc(100vw / 375);
}
.episode {
  padding: 230px 0 100px;
}
.episode__title {
  width: 362px;
}
.episode__number {
  width: 700px;
  margin: 56px auto 0;
}
.episode__number-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  column-gap: 40px;
  row-gap: 24px;
}
.episode__number-item {
  font-size: 18px;
  color: #fff;
}
.episode__number-link {
  width: 80px;
  display: inline-block;
  opacity: 1;
  transition: all 300ms ease;
}
.episode__number-link:hover {
  opacity: 0.4;
}
.episode__number-item-icon {
  width: 16px;
  padding-left: 3px;
  display: inline;
}
.episode__contents-wrap {
  margin-top: 48px;
  display: flex;
  flex-direction: column-reverse;
  row-gap: 32px;
}
.episode__contents {
  width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  padding: 80px;
  /* background-color: rgb(255, 101, 101); */
  background-color: rgba(0, 0, 0, 0.6);
}
.episode__contents-title {
  display: flex;
  justify-content: left;
  align-items: center;
  column-gap: 24px;
}
.episode__contents-titleNumber {
  font-size: 20px;
  color: #F07800;
  padding: 6px 10px;
  border: 3px solid #F07800;
}
.episode__contents-titleText {
  font-size: 32px;
  color: #fff;
}
.episode__contents-slider {
  margin-top: 32px;
}
.episode__contents-sliderItem-wrap {
  width: 1040px;
  height: 585px;
  display: none;
}
.episode__contents-sliderItem {
  position: relative;
  width: 100%;
}
.episode__contents-slider-btns {
  margin: 32px auto 0;
  width: 370px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.episode__contents-slider-prev,
.episode__contents-slider-next {
  width: 48px;
  cursor: pointer;
  opacity: 1;
  transition: all 300ms ease;
  position: relative;
  z-index: 5;
}
.episode__contents-slider-prev:hover,
.episode__contents-slider-next:hover {
  opacity: 0.4;
}
.episode__contents-text {
  color: #fff;
  margin-top: 40px;
  font-size: 20px;
  line-height: 1.6;
}


@media (max-width: 736px) {
  .episode {
    padding: 21.333333333333332vw 0 24vw;
  }
  .episode__title {
    width: calc(181 * var(--scale-unit));
  }
  .episode__number {
    width: 340px;
    /* width: calc(340 * var(--scale-unit)); */
    margin: 44px auto 0;
  }
  .episode__number-list {
    column-gap: 32px;
    row-gap: 12px;
  }
  .episode__number-item {
    font-size: 14px;
  }
  .episode__number-link {
    width: 60px;
  }
  .episode__number-link:hover {
    opacity: 1;
  }
  .episode__number-item-icon {
    width: 10px;
  }
  .episode__contents-wrap {
    margin-top: 32px;
    row-gap: 24px;
  }
  .episode__contents {
    width: 336px;
    padding: 32px 18px;
  }
  .episode__contents-title {
    column-gap: 16px;
  }
  .episode__contents-titleNumber {
    font-size: 16px;
    padding: 4px 8px;
    border: 2px solid #F07800;
  }
  .episode__contents-titleText {
    font-size: 20px;
  }
  .episode__contents-slider {
    margin-top: 16px;
  }
  .episode__contents-sliderItem-wrap {
    width: 300px;
    height: 170px;
  }
  .episode__contents-slider-btns {
    margin: 20px auto 0;
    width: 100%;
  }
  .episode__contents-slider-prev,
  .episode__contents-slider-next {
    width: 38px;
  }
  .episode__contents-slider-prev:hover,
  .episode__contents-slider-next:hover {
    opacity: 1;
  }
  .episode__contents-text {
    margin-top: 24px;
    font-size: 18px;
  }
}


.introduction {
  padding: 160px 0 0;
}
.introduction__title {
  width: 745px;
}
.introduction__contents {
  padding: 80px 0 100px;
  margin-top: -45px;
  background: url("../../assets/images/introduction/bg.png") no-repeat
    center/cover;
}
.introduction__text-wrap {
  width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 736px) {
  .introduction {
    padding: 21.866666666666667vw 0 0;
  }
  .introduction__title {
    width: 86.66666666666667vw;
  }
  .introduction__contents {
    padding: 10.666666666666666vw 0;
    margin-top: -5.333333333333333vw;
    background: url("../../assets/images/introduction/bg-sp.png") no-repeat
      center/cover;
  }
  .introduction__text-wrap {
    width: 89.33333333333333vw;
  }
}