@charset "UTF-8";
@-ms-viewport {
  width: device-width;
}
/*--------------------------------------------------------------------------
CSS　カスタム設定(style.css)ver.1 2022.10.05
--------------------------------------------------------------------------*/
/*■■■■■■ 基本設定 ■■■■■■■*/
/*オレンジ*/
/*ブルー*/
/*薄いブルー*/
/*赤*/
/*■■■■■■ fadein ■■■■■■■*/
.fade-in {
  opacity: 0;
  -webkit-transition-duration: 1000ms;
          transition-duration: 1000ms;
}

.fade-in {
  opacity: 0;
  -webkit-transform: translateY(20px);
          transform: translateY(20px);
  -webkit-transition: opacity 1s ease-out, -webkit-transform 1s ease-out;
  transition: opacity 1s ease-out, -webkit-transform 1s ease-out;
  transition: opacity 1s ease-out, transform 1s ease-out;
  transition: opacity 1s ease-out, transform 1s ease-out, -webkit-transform 1s ease-out;
}

.fade-in.show {
  opacity: 1;
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.fade-in-up {
  -webkit-transform: translate(0, 60px);
          transform: translate(0, 60px);
}

.fade-in-down {
  -webkit-transform: translate(0, -60px);
          transform: translate(0, -60px);
}

.fade-in-left {
  -webkit-transform: translate(-60px, 0);
          transform: translate(-60px, 0);
}

.fade-in-right {
  -webkit-transform: translate(60px, 0);
          transform: translate(60px, 0);
}

.scroll-in {
  opacity: 1;
  -webkit-transform: translate(0, 0);
          transform: translate(0, 0);
}

/*■■■■■■ 主要タグ設定 ■■■■■■■*/
a:link, a:visited {
  color: #0039F8;
  -webkit-transition: 0.2s;
  transition: 0.2s;
}

a:hover, a:active {
  color: #F15C00;
  -webkit-transition: 0.2s;
  transition: 0.2s;
}

/*■■■■■■ CONTENTS MAIN ■■■■■■■*/
.main-container {
  -webkit-box-flex: 1;
      -ms-flex: 1 1 auto;
          flex: 1 1 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  background: url(../images/bg-main.webp) bottom center no-repeat;
  background-size: cover;
  position: relative;
  text-align: center;
}

.main-img-container {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 60px;
}

/* 画像コンテナ（任意） */
.main-image {
  margin: auto;
  display: inline-block;
}

/* 1pxの白い線 + 四方に均等な白い光彩 */
.main-image img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 320px;
  border: 1px solid #fff; /* ← 1pxの白い線 */
  /* 均等な光彩（重ねがけで柔らかく広げる） */
  -webkit-filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 18px rgba(255, 255, 255, 0.65)) drop-shadow(0 0 36px rgba(255, 255, 255, 0.35));
          filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 18px rgba(255, 255, 255, 0.65)) drop-shadow(0 0 36px rgba(255, 255, 255, 0.35));
}

.main-head {
  margin: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}

.book-dot-box {
  padding: 2px 20px 5px;
  border-radius: 3px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background-color: #0077FF;
  font-size: 3.4rem;
  font-weight: 700;
  color: #FFF;
  gap: 10px;
}

.book-dot-box:before {
  content: "";
  display: block;
  width: 50px;
  height: 50px;
  background: url(../images/book-icon.webp) center center no-repeat;
  background-size: cover;
}

.publication-date {
  color: #FFF;
  font-size: 2.4rem;
}

.main-title img {
  margin: 20px auto;
  width: 100%;
  height: auto;
  max-width: 740px;
}

.main-read {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: "Noto Serif JP", Serif;
  color: #FFF;
  width: 100%;
  height: auto;
  max-width: 740px;
  text-align: left;
}

/* リード部分のブロック */
.read-container {
  -ms-flex-negative: 0;
      flex-shrink: 0; /* 縮小せずそのままの高さを確保 */
  padding: 30px 0;
  text-align: center;
  background-image: -webkit-gradient(linear, left top, right top, color-stop(20%, #F15C00), to(#0039F8));
  background-image: linear-gradient(90deg, #F15C00 20%, #0039F8);
}
.read-container h1, .read-container p {
  color: #FFF;
  font-weight: 700;
  /* 光彩のような効果（4方向＋ぼかし） */
  text-shadow: 0 0 6px #F15C00, 0 0 12px #F15C00, 0 0 18px #F15C00, 0 0 24px #F15C00;
}
.read-container h1 {
  font-size: 4.8rem;
}
.read-container p {
  font-size: 2.4rem;
}

.campaign-bn {
  position: absolute;
  bottom: 30px;
  right: 5%;
}
.campaign-bn img {
  width: 200px;
  height: 200px;
}

/*■■■■■■ コンテンツ共通 ■■■■■■■*/
.contents-block {
  margin: 80px 0;
  padding: 0;
}

.contents-in-block {
  margin: 0;
  padding: 40px 0;
}

.text-title {
  margin: 0 0 40px;
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  font-size: 4.2rem;
  text-align: center;
}
.text-title span {
  display: inline;
  background: -webkit-gradient(linear, left top, right top, from(#F15C00), to(#0039F8)) bottom no-repeat;
  background: linear-gradient(to right, #F15C00, #0039F8) bottom no-repeat;
  background-size: 100% 6px; /* 線の太さ */
  padding-bottom: 6px; /* 線が文字に重ならないよう余白 */
  border-radius: 3px; /* アンダーラインの角を丸める */
}

.text-read {
  font-family: "Noto Serif JP", serif;
  font-weight: 500;
  font-size: 2.2rem;
}

.bg-ami {
  background-color: #E5F1FE;
}

/*購入ボタン*/
a.purchase-btn {
  padding: 0 60px 0 40px;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  width: auto;
  height: 100px;
  border-radius: 50px;
  background: -webkit-gradient(linear, left top, right top, from(#F15C00), to(#FF0000));
  background: linear-gradient(to right, #F15C00, #FF0000); /* 通常 */
  color: #FFF;
  font-size: 2.8rem;
  font-weight: 700;
  text-decoration: none;
  position: relative;
  -webkit-transition: background 0.3s ease;
  transition: background 0.3s ease;
  -webkit-box-shadow: 0 3px 10px #999;
          box-shadow: 0 3px 10px #999;
}
a.purchase-btn:hover {
  -webkit-transition: background 0.3s ease;
  transition: background 0.3s ease;
  background: -webkit-gradient(linear, left top, right top, from(#FF0000), to(#F15C00));
  background: linear-gradient(to right, #FF0000, #F15C00);
}
a.purchase-btn::after {
  content: "";
  display: block;
  width: 18px;
  height: 18px;
  border-width: 4px 4px 0 0;
  border-style: solid;
  border-color: #FFF700;
  position: absolute;
  right: 30px;
  top: 50%;
  -webkit-transform: translateY(-50%) rotate(45deg);
          transform: translateY(-50%) rotate(45deg);
  -webkit-transition: -webkit-transform 0.3s ease;
  transition: -webkit-transform 0.3s ease;
  transition: transform 0.3s ease;
  transition: transform 0.3s ease, -webkit-transform 0.3s ease;
}

/*■■■■■■ ベクター調整 ■■■■■■■*/
.background-decoration {
  width: 100%;
  height: 80px;
  overflow: hidden;
  position: relative;
}

.background-decoration svg {
  width: 100%;
  height: 100%;
  display: block;
}

.radius-top {
  position: relative;
  z-index: 0;
}
.radius-top svg {
  position: absolute;
  top: -1px;
}

.radius-bottom {
  position: relative;
  z-index: 0;
  -webkit-transform: rotate(180deg);
          transform: rotate(180deg);
}
.radius-bottom svg {
  position: absolute;
  bottom: 1px;
}

/*■■■■■■ #1 著者紹介 ■■■■■■■*/
.flex-box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 40px;
}

.cercle-img-box {
  width: 280px;
  height: 280px;
  min-width: 280px;
  border-radius: 140px;
}

.bg-takeya {
  margin: 0 0 auto;
  background: url(../images/takeya.webp) center center no-repeat;
  background-size: cover;
}

.about-author {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 20px;
}

.author-name {
  font-size: 2.8rem;
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
}
.author-name small {
  font-size: 2rem;
}

.publication-title {
  font-size: 2rem;
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
}

.publication {
  padding-left: 1.5em; /* インデント調整 */
  list-style-type: disc;
}
.publication li {
  display: list-item; /* ← flex をやめる */
  list-style-position: outside; /* デフォルトでOK、insideにするとテキストに食い込む */
}

/*■■■■■■ #2 著書紹介 ■■■■■■■*/
.img-block-books {
  margin: 40px auto;
}
.img-block-books img {
  width: 100%;
  height: auto;
  max-width: 600px;
  height: auto;
}

.books-list {
  display: inline-block; /* 内容に合わせた幅にする */
  text-align: left; /* テキストは左揃え */
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
  font-size: 2.2rem;
  margin: 0 auto; /* ブロック要素なら中央寄せ */
}
.books-list span {
  font-size: 1.8rem;
  font-weight: 500;
}

/*■■■■■■ #3 目次 ■■■■■■■*/
.mokuji-flex-box {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 40px;
}

.mokuji {
  padding: 0 0 0 20px;
  text-align: left;
  border-left: 6px solid #F15C00;
}
.mokuji dt {
  padding: 0 0 5px;
  font-size: 2.6rem;
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
  border-bottom: 1px solid #000;
}
.mokuji dd ul {
  margin: 10px 0 5px;
  padding-left: 1.5em; /* インデント調整 */
  list-style-type: disc;
}
.mokuji dd ul li {
  display: list-item; /* ← flex をやめる */
  list-style-position: outside; /* デフォルトでOK、insideにするとテキストに食い込む */
}

/*■■■■■■ #4 出版記念キャンペーン ■■■■■■■*/
.bg-campaign {
  background-color: #FDEEE4;
}

.campaign-flex-box {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
}

.campaign-list {
  display: inline-block;
}
.campaign-list li {
  display: block;
  margin: 0 0 20px;
  padding: 10px 50px;
  border-radius: 6px;
  background-color: #FFF;
  border: 2px solid #F15C00;
  font-size: 2.4rem;
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
  position: relative;
  -webkit-filter: drop-shadow(#F15C00 0 0 0.3rem);
          filter: drop-shadow(#F15C00 0 0 0.3rem);
}
.campaign-list li::before {
  content: "";
  display: block;
  width: 35px;
  height: 50px;
  background: url(../images/check-mark.webp) center center no-repeat;
  background-size: cover;
  position: absolute;
  left: 10px;
  top: -5px;
}

/*■■■■■■ #5 過去の出版書籍 ■■■■■■■*/
.publication2 {
  display: inline-block;
  list-style-type: disc;
  padding-left: 1.5em; /* インデント調整 */
}
.publication2 li {
  font-size: 2.4rem;
  font-weight: 700;
  font-family: "Noto Serif JP", serif;
  text-align: left;
  display: list-item; /* ← flex をやめる */
  list-style-position: outside; /* デフォルトでOK、insideにするとテキストに食い込む */
}

/*===============================
■■　スマホ用　■■
===============================*/
/*------------(XS)------------*/
@media (min-width: 320px) and (max-width: 566px) {
  /*■■■■■■ CONTENTS MAIN (XS) ■■■■■■■*/
  .main-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    background: url(../images/bg-main_sp.webp) bottom center no-repeat;
    background-size: cover;
    position: relative;
    text-align: center;
  }
  .main-img-container {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
  .main-image img {
    margin: 40px auto 10px;
    max-width: 240px;
  }
  .main-head {
    margin: 0 15px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 10px;
  }
  .book-dot-box {
    font-size: 2.4rem;
  }
  .publication-date {
    color: #FFF;
    font-size: 2rem;
  }
  .main-title {
    padding: 0 15px;
  }
  .main-title img {
    margin: 10px auto;
    width: 100%;
    height: auto;
    max-width: 740px;
  }
  .main-read {
    padding: 0 15px 20px;
    font-size: 1.8rem;
  }
  /* リード部分のブロック */
  .read-container h1 {
    margin-bottom: 20px;
    font-size: 3.8rem;
    line-height: 1.2;
  }
  .read-container p {
    font-size: 1.8rem;
    line-height: 1.4;
  }
  .campaign-bn {
    margin: 30px 0 0;
    position: static;
    display: block;
    width: 100%;
    text-align: center;
  }
  .campaign-bn a {
    display: inline-block;
  }
  .campaign-bn img {
    width: 340px;
    height: auto;
  }
  /*■■■■■■ ベクター調整 (XS) ■■■■■■■*/
  .background-decoration {
    width: 100%;
    height: 40px;
    overflow: hidden;
    position: relative;
  }
  .radius-top {
    margin-bottom: 40px;
  }
  /*■■■■■■ コンテンツ共通 ■■■■■■■*/
  .text-title {
    margin: 0 0 40px;
    font-size: 3rem;
  }
  .text-read {
    font-family: "Noto Serif JP", serif;
    font-weight: 500;
    font-size: 2rem;
  }
  .bg-ami {
    background-color: #E5F1FE;
  }
  /*購入ボタン*/
  a.purchase-btn {
    padding: 0 60px 0 40px;
    height: 90px;
    border-radius: 45px;
    font-size: 2.4rem;
  }
  /*■■■■■■ #1 著者紹介 (XS) ■■■■■■■*/
  .flex-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 40px;
  }
  .about-author {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
  .author-name {
    font-size: 2.8rem;
    line-height: 1.2;
    text-align: center;
  }
  .author-name small {
    font-size: 2rem;
  }
  .publication-title {
    font-size: 2rem;
    text-align: center;
  }
  /*■■■■■■ #3 目次 (XS) ■■■■■■■*/
  .mokuji dt {
    font-size: 2.4rem;
  }
  .mokuji dd ul {
    margin: 10px 0 5px;
    padding-left: 1.2em; /* インデント調整 */
    list-style-type: disc;
  }
  .mokuji dd ul li {
    display: list-item; /* ← flex をやめる */
    list-style-position: outside; /* デフォルトでOK、insideにするとテキストに食い込む */
  }
  /*■■■■■■ #4 出版記念キャンペーン (XS) ■■■■■■■*/
  .campaign-list li {
    display: block;
    font-size: 2.2rem;
  }
  /*■■■■■■ #5 過去の出版書籍 (XS) ■■■■■■■*/
  .publication2 {
    display: inline-block;
    list-style-type: disc;
    padding-left: 1.5em; /* インデント調整 */
  }
  .publication2 li {
    font-size: 2.2rem;
  }
} /*xs*/
/*------------(SM)------------*/
@media (min-width: 567px) and (max-width: 767px) {
  /*■■■■■■ CONTENTS MAIN (SM) ■■■■■■■*/
  .main-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    background: url(../images/bg-main_sp.webp) bottom center no-repeat;
    background-size: cover;
    position: relative;
    text-align: center;
  }
  .main-img-container {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
  .main-image img {
    margin: 40px auto 10px;
    max-width: 240px;
  }
  .main-head {
    margin: 0 15px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 10px;
  }
  .book-dot-box {
    font-size: 2.4rem;
  }
  .publication-date {
    color: #FFF;
    font-size: 2rem;
  }
  .main-title {
    padding: 0 15px;
  }
  .main-title img {
    margin: 10px auto;
    width: 100%;
    height: auto;
    max-width: 740px;
  }
  .main-read {
    padding: 0 15px 20px;
    font-size: 1.8rem;
  }
  /* リード部分のブロック */
  .read-container h1 {
    margin-bottom: 20px;
    font-size: 3.8rem;
    line-height: 1.2;
  }
  .read-container p {
    font-size: 1.8rem;
    line-height: 1.4;
  }
  .campaign-bn {
    margin: 30px 0 0;
    position: static;
    display: block;
    width: 100%;
    text-align: center;
  }
  .campaign-bn a {
    display: inline-block;
  }
  .campaign-bn img {
    width: 340px;
    height: auto;
  }
  /*■■■■■■ ベクター調整 (SM) ■■■■■■■*/
  .background-decoration {
    width: 100%;
    height: 40px;
    overflow: hidden;
    position: relative;
  }
  .radius-top {
    margin-bottom: 40px;
  }
  /*■■■■■■ コンテンツ共通  (SM)  ■■■■■■■*/
  .text-title {
    margin: 0 0 40px;
    font-size: 3rem;
  }
  .text-read {
    font-family: "Noto Serif JP", serif;
    font-weight: 500;
    font-size: 2rem;
  }
  .bg-ami {
    background-color: #E5F1FE;
  }
  /*購入ボタン*/
  a.purchase-btn {
    padding: 0 60px 0 40px;
    height: 90px;
    border-radius: 45px;
    font-size: 2.4rem;
  }
  /*■■■■■■ #1 著者紹介 (SM) ■■■■■■■*/
  .flex-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 40px;
  }
  .about-author {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 20px;
  }
  .author-name {
    font-size: 2.8rem;
    line-height: 1.2;
    text-align: center;
  }
  .author-name small {
    font-size: 2rem;
  }
  .publication-title {
    font-size: 2rem;
    text-align: center;
  }
  /*■■■■■■ #3 目次 (SM) ■■■■■■■*/
  .mokuji dt {
    font-size: 2.4rem;
  }
  .mokuji dd ul {
    margin: 10px 0 5px;
    padding-left: 1.2em; /* インデント調整 */
    list-style-type: disc;
  }
  .mokuji dd ul li {
    display: list-item; /* ← flex をやめる */
    list-style-position: outside; /* デフォルトでOK、insideにするとテキストに食い込む */
  }
  /*■■■■■■ #4 出版記念キャンペーン (SM) ■■■■■■■*/
  .campaign-list li {
    display: block;
    font-size: 2.2rem;
  }
  /*■■■■■■ #5 過去の出版書籍 (SM) ■■■■■■■*/
  .publication2 {
    display: inline-block;
    list-style-type: disc;
    padding-left: 1.5em; /* インデント調整 */
  }
  .publication2 li {
    font-size: 2.2rem;
  }
} /*SM*/
/*------------(MD)------------*/
@media (min-width: 768px) and (max-width: 1023px) {
  /*■■■■■■ CONTENTS MAIN (SM) ■■■■■■■*/
  .main-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    background: url(../images/bg-main_sp.webp) bottom center no-repeat;
    background-size: cover;
    position: relative;
    text-align: center;
  }
  .main-img-container {
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 40px;
  }
  .main-image img {
    margin: 40px auto 10px;
    max-width: 240px;
  }
  .main-head {
    margin: 0 15px;
    gap: 20px;
  }
  .book-dot-box {
    font-size: 2.4rem;
  }
  .publication-date {
    color: #FFF;
    font-size: 2rem;
  }
  .main-title {
    padding: 0 auto;
  }
  .main-title img {
    margin: 10px auto;
    width: 100%;
    height: auto;
    max-width: 640px;
  }
  .main-read {
    margin-bottom: 60px;
    padding: 0 auto 0;
    font-size: 1.8rem;
    max-width: 640px;
  }
  /* リード部分のブロック */
  .read-container h1 {
    margin-bottom: 20px;
    font-size: 3.8rem;
    line-height: 1.2;
  }
  .read-container p {
    font-size: 1.8rem;
    line-height: 1.4;
  }
  .campaign-bn {
    margin: 0;
    position: absolute;
    display: block;
    width: auto;
    text-align: center;
    right: 3%;
  }
  .campaign-bn a {
    display: inline-block;
  }
  .campaign-bn img {
    width: 140px;
    height: auto;
  }
} /*MD*/
/*------------(LG)------------*/
/*LG*/
/*------------(XL)------------*/
@media (min-width: 1216px) {
  .header-img-block {
    width: 100%;
    height: 0;
    margin: 0;
    padding: 46.25% 0 0 0;
    position: relative;
  }
} /*XL*/