@charset "UTF-8";
/* ************************
受講生からのお手紙（スライダー）
************************ */
#letter .container {
  padding-bottom: .6rem;
}

@media screen and (max-width: 750px) {
  #letter .container {
    padding-bottom: .4rem;
  }
}

#letter .ttl {
  margin-bottom: .2rem;
}

#letter .letter-guide {
  text-align: center;
  font-size: 0.16rem;
  color: #555;
  letter-spacing: 0.05em;
  margin-bottom: .3rem;
}

@media screen and (max-width: 750px) {
  #letter .letter-guide {
    font-size: 0.13rem;
    margin-bottom: .2rem;
  }
}

#letter .letter-slider {
  position: relative;
  max-width: 7.6rem;
  margin: 0 auto;
}

#letter .letter-card {
  padding: 0 .04rem;
}

#letter .letter-card img {
  display: block;
  width: 100%;
  border-radius: .1rem;
  box-shadow: 0 .02rem .1rem rgba(0, 0, 0, 0.15);
}

/* 矢印 */
#letter .letter-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: .5rem;
  height: .5rem;
  margin-top: -.25rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: rgba(23, 53, 126, 0.55);
  cursor: pointer;
  transition: opacity .3s;
}

#letter .letter-arrow:before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28%;
  height: 28%;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
}

#letter .letter-next:before {
  transform: translate(-65%, -50%) rotate(45deg);
}

#letter .letter-prev:before {
  transform: translate(-35%, -50%) rotate(-135deg);
}

#letter .letter-prev {
  left: -.25rem;
}

#letter .letter-next {
  right: -.25rem;
}

#letter .letter-arrow.slick-disabled {
  opacity: 0;
  pointer-events: none;
}

@media screen and (max-width: 750px) {
  #letter .letter-arrow {
    width: .34rem;
    height: .34rem;
    margin-top: -.17rem;
  }

  #letter .letter-prev {
    left: -.08rem;
  }

  #letter .letter-next {
    right: -.08rem;
  }
}

/* ドット */
#letter .slick-dots {
  display: flex;
  justify-content: center;
  gap: 0 .12rem;
  margin-top: .24rem;
}

#letter .slick-dots li button {
  display: block;
  width: .12rem;
  height: .12rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background-color: #c8cdd8;
  font-size: 0;
  cursor: pointer;
}

#letter .slick-dots li.slick-active button {
  background-color: #17357E;
}

@media screen and (max-width: 750px) {
  #letter .slick-dots {
    gap: 0 .1rem;
    margin-top: .16rem;
  }

  #letter .slick-dots li button {
    width: .09rem;
    height: .09rem;
  }
}

/* 枚数表示 */
#letter .letter-count {
  text-align: center;
  font-size: 0.16rem;
  color: #555;
  letter-spacing: 0.1em;
  margin-top: .12rem;
}

@media screen and (max-width: 750px) {
  #letter .letter-count {
    font-size: 0.13rem;
    margin-top: .08rem;
  }
}

/* ************************
よくある質問：視聴画面のイメージ
************************ */
#content03 .watch_note {
  text-align: center;
  font-size: 0.14rem;
  margin-top: .1rem;
}

@media screen and (max-width: 750px) {
  #content03 .watch_note {
    font-size: 0.12rem;
  }
}

/* セクション見出しの統一（moviettl を .sctbox .ttl と同じ「明朝体＋中央の短い細線」に揃える） */
.moviettl {
  font-size: 0.36rem;
  font-family: 'Noto Serif JP', "游明朝", "Yu Mincho", YuMincho, "Hiragino Mincho ProN", "Hiragino Mincho Pro", "HGS明朝E", "ＭＳ Ｐ明朝", "ＭＳ 明朝", serif;
  line-height: 1.3;
  letter-spacing: 0;
  border-bottom: none;
  padding-bottom: .28rem;
  margin-bottom: .5rem;
  position: relative;
}

.moviettl:after {
  content: '';
  display: block;
  width: 1.2rem;
  height: 1px;
  background-color: #000;
  position: absolute;
  left: calc((100% - 1.2rem) / 2);
  bottom: 0;
}

@media screen and (max-width: 750px) {
  .moviettl {
    font-size: 0.25rem;
    padding-bottom: .2rem;
    margin-bottom: .36rem;
  }

  .moviettl:after {
    width: .6rem;
    left: calc((100% - .6rem) / 2);
  }
}