/* =========================
       TOP
    ========================= */

    .hero {
      position: relative;
      width: 100%;
      min-height: 700px;
      overflow: hidden;
      padding-bottom: 30px;
      margin-bottom: 30px;
    }

    .hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  border-bottom: 1px solid #222;
}
/* =========================
   背景画像
========================= */

.hero-bg {

  width: 100%;
  height: auto;
  object-position: center top;
  object-fit: cover;
}

/* 画像1 */
.hero-bg01 {
    position: relative;
  display: block;
  z-index: 2;
}

/* 画像2 */
.hero-bg02 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 3;
  animation: crossfade 10s infinite;
}


/* 書籍の影*/
.book-shadow{
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  mix-blend-mode: multiply;
  
}


/* =========================
   背景画像のフェード
========================= */

@keyframes crossfade {

  0% {
    opacity: 0;
  }

  10% {
    opacity: 0;
  }

  40% {
    opacity: 1;
  }

  60% {
    opacity: 1;
  }

  90% {
    opacity: 0;
  }

  100% {
    opacity: 0;
  }

}

    /* =========================
       キャッチコピー
    ========================= */

    .hero-copy {
      position: absolute;
      z-index: 4;

      top: 20px;
      left: 24px;

      width: clamp(42px, 8vw, 80px);
    }

    .hero-copy img {
      display: block;
      width: 80%;
      height: auto;
    }


    /* =========================
       タイトル
    ========================= */
.hero-caption {
  position: relative;
  padding-left: 30px;
  padding-right: 30px;
  z-index: 5;
  margin-top: -20px;
 
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

    .hero-title {
   
      z-index: 5;

      left: 0;
      right: 0;
      text-align: center;

      color: #222;

      font-family: Arial, sans-serif;
      font-size: 50px;
      font-weight: 700;
      line-height: 0.95;
      letter-spacing: 0;
    }

    .hero-title span {
      display: block;
      font-size: 50px;
    }

 /* =========================
       説明文
    ========================= */
    .hero-text{
      text-align: center;
      font-size: 17px;
      font-weight: 400;
      line-height: 1.5;
      letter-spacing: 0;
      color: #404040;
    }


    @media (min-width: 750px) {
  .hero-title span {
    display: inline;
    margin-left: 10px;
  }
}

/* PC版トップ：スマホでは非表示 */
.hero-pc {
  display: none;
}

.hero-pc-content{
   display: none;
}

.hero-pc-caption{
  display: none;
}