@charset "UTF-8";

/* ========================================
   和風LP - 運は、つくれる
   インパクト・メリハリ強化版
   ======================================== */

/* リセット・ベース */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "游明朝", "Yu Mincho", "ヒラギノ明朝 ProN", "Hiragino Mincho ProN", "MS 明朝", serif;
  font-size: 1.6rem;
  line-height: 1.8;
  color: #2a2018;
  background-color: #f5f0e6;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: #8b0000;
  text-decoration: none;
}

a:hover {
  opacity: 0.85;
}

/* コンテナ */
.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   青海波パターン（SVG背景）
   ======================================== */
.seigaiha-bg {
  background-color: #8b0000;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='50' viewBox='0 0 100 50'%3E%3Cpath fill='none' stroke='%23a02020' stroke-width='1' d='M0 25 Q25 0 50 25 T100 25' /%3E%3Cpath fill='none' stroke='%23a02020' stroke-width='1' d='M0 35 Q25 10 50 35 T100 35' /%3E%3Cpath fill='none' stroke='%23a02020' stroke-width='1' d='M0 45 Q25 20 50 45 T100 45' /%3E%3C/svg%3E");
  background-size: 100px 50px;
}

/* 和紙テクスチャ風背景 */
.washi-bg {
  background-color: #f8f4eb;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

/* ========================================
   ヒーローセクション（メインビジュアル画像のみ）
   ======================================== */
.hero {
  position: relative;
  margin: 0;
  padding: 0;
  line-height: 0;
  background: #1a1410;
}

/* PC: main_pc.jpg の画角（2741×1660）に合わせ、幅いっぱいでトリミング */
@media screen and (min-width: 769px) {
  .hero-crop {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
  }

  .hero-crop picture {
    display: block;
    width: 100%;
    height: 100%;
  }

  .hero-main-visual {
    height: 1200px;
    width: 100%;
    margin: 0 auto 0 0;
    object-fit: cover;
    object-position: center;
    transform: none;
  }
}

@media screen and (max-width: 768px) {
  .hero-crop {
    width: 100%;
    max-width: 928px;
    margin: 0 auto;
    position: static;
    overflow: visible;
  }

  .hero-crop picture {
    position: static;
    display: block;
  }

  .hero-main-visual {
    display: block;
    position: static;
    width: 100%;
    height: auto;
    margin: 0 auto;
    object-fit: initial;
    object-position: initial;
    transform: none;
    max-width: none;
  }
}

/* スクリーンリーダー向けにページ見出しを保持 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* GSAP 初回表示：チラつき抑制（prefers-reduced-motion では head 側で pending を付けない） */
html.motion-lp-pending .hero .hero-main-visual {
  opacity: 0;
  transform: scale(1.05);
  filter: blur(7px);
}

@media screen and (max-width: 768px) {
  html.motion-lp-pending .hero .hero-main-visual {
    transform: none;
    filter: blur(5px);
  }
}

html.motion-lp-pending .cta-section:first-of-type .cta-title,
html.motion-lp-pending .cta-section:first-of-type .cta-subtitle,
html.motion-lp-pending .cta-section:first-of-type .cta-buttons a {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  html.motion-lp-pending .hero .hero-main-visual,
  html.motion-lp-pending .cta-section:first-of-type .cta-title,
  html.motion-lp-pending .cta-section:first-of-type .cta-subtitle,
  html.motion-lp-pending .cta-section:first-of-type .cta-buttons a {
    opacity: 1;
    transform: none;
    filter: none;
  }
}

/* ========================================
   購入ボタンセクション（和風版）
   ======================================== */
.cta-section {
  background-color: #8b0000;
  background-image: url("../img/bg_wagara_cta.png");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 70px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* 背景画像を暗くするオーバーレイ（::before） */
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.38) 0%,
    rgba(0, 0, 0, 0.48) 50%,
    rgba(0, 0, 0, 0.52) 100%
  );
  pointer-events: none;
}

.cta-section > * {
  position: relative;
  z-index: 1;
}

.cta-title {
  color: #fff;
  font-size: 3.2rem;
  margin-bottom: 15px;
  letter-spacing: 0.15em;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.cta-subtitle {
  color: #e8d4b8;
  font-size: 1.6rem;
  margin-bottom: 35px;
  letter-spacing: 0.1em;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 18px 22px;
}

.amazon-btn {
  display: inline-block;
  background: linear-gradient(180deg, #f7ca18 0%, #f39c12 50%, #e67e22 100%);
  color: #2a2018;
  font-size: 2.4rem;
  font-weight: bold;
  padding: 25px 80px;
  border-radius: 50px;
  box-shadow: none;
  letter-spacing: 0.1em;
  border: 1px solid #fff5e0;
  transition:
    opacity 0.22s ease,
    filter 0.22s ease,
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease;
}

.rakuten-btn {
  display: inline-block;
  background: linear-gradient(180deg, #e64a45 0%, #bf0000 50%, #9d0000 100%);
  color: #fff;
  font-size: 2.4rem;
  font-weight: bold;
  padding: 25px 56px;
  border-radius: 50px;
  box-shadow: none;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255, 235, 220, 0.45);
  transition:
    opacity 0.22s ease,
    filter 0.22s ease,
    transform 0.22s ease,
    box-shadow 0.22s ease,
    border-color 0.22s ease,
    color 0.22s ease;
}

@media (hover: hover) and (pointer: fine) {
  .amazon-btn:hover {
    opacity: 1;
    filter: brightness(1.08);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(160, 90, 10, 0.28);
    border-color: rgba(255, 255, 255, 0.9);
  }

  .rakuten-btn:hover {
    opacity: 1;
    filter: brightness(1.12);
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(100, 0, 0, 0.35);
    border-color: rgba(255, 245, 238, 0.85);
    color: #fff;
  }
}

/* ========================================
   セクション共通
   ======================================== */
.section {
  padding: 100px 20px;
}

.section-title {
  font-size: 5rem;
  color: #8b0000;
  text-align: center;
  margin-bottom: 30px;
  letter-spacing: 0.2em;
  position: relative;
}

.section-title-en {
  display: block;
  font-size: 1.4rem;
  color: #a08060;
  letter-spacing: 0.3em;
  margin-bottom: 10px;
  font-weight: normal;
}

.section-lead {
  text-align: center;
  font-size: 2.2rem;
  color: #5a4a3a;
  margin-bottom: 60px;
  line-height: 1.8;
}

/* ========================================
   読者特典プレゼント
   （#c2a14c 基調の淡グラデ＋ノイズで奥行き）
   ======================================== */
.reader-present-section {
  position: relative;
  padding-top: 60px;
  padding-bottom: 60px;
  background-color: #f5ebd6;
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='rp-noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23rp-noise)' opacity='0.052'/%3E%3C/svg%3E"),
    radial-gradient(
      ellipse 95% 70% at 50% -8%,
      rgba(255, 253, 248, 0.82) 0%,
      rgba(255, 252, 246, 0) 58%
    ),
    linear-gradient(
      168deg,
      rgba(194, 161, 76, 0.2) 0%,
      rgba(255, 251, 242, 0.42) 40%,
      rgba(194, 161, 76, 0.14) 68%,
      rgba(154, 124, 58, 0.22) 100%
    );
  background-repeat: repeat, no-repeat, no-repeat;
  background-size: 200px 200px, 100% 100%, 100% 100%;
  border-top: 1px solid rgba(194, 161, 76, 0.22);
  border-bottom: 1px solid rgba(154, 124, 58, 0.18);
  box-shadow:
    inset 0 0 100px rgba(90, 70, 30, 0.045),
    inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.reader-present-section__inner {
  max-width: 920px;
  position: relative;
  z-index: 1;
}

.reader-present-figure {
  margin: 0;
  text-align: center;
}

.reader-present-figure img {
  display: inline-block;
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  border: 1px solid rgba(194, 161, 76, 0.38);
  box-shadow:
    0 8px 32px rgba(42, 32, 24, 0.1),
    0 0 0 1px rgba(255, 253, 248, 0.65);
}

@media screen and (max-width: 768px) {
  .section.reader-present-section {
    padding: 0;
  }

  .reader-present-section .reader-present-section__inner {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
  }
}

/* ========================================
   本の内容紹介セクション
   ======================================== */
.book-content-section {
  background: #fff;
  position: relative;
}

/* 左右の和柄ボーダー */
.book-content-section::before,
.book-content-section::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 45px;
  background-image: url("../img/bg_wagara.jpg");
  background-repeat: repeat-y;
  background-position: center top;
  background-size: 100% auto;
}

.book-content-section::before {
  left: 0;
}

.book-content-section::after {
  right: 0;
}

.content-item {
  display: grid;
  grid-template-columns: minmax(0, 400px) minmax(0, 1fr);
  align-items: center;
  gap: 70px;
  margin-bottom: 80px;
  padding: 40px;
  background: linear-gradient(135deg, #fffef9 0%, #f9f5ed 100%);
  border-radius: 0;
  box-shadow:
    8px 8px 0 #d4a574,
    12px 12px 30px rgba(0,0,0,0.1);
  border: 2px solid #e8dfd0;
  position: relative;
}

/* 2カラム幅を全ブロックで統一（左：画像最大400px ／ 右：本文が残りを占有） */
.content-item:nth-child(even) .content-item-image {
  grid-column: 2;
  grid-row: 1;
}

.content-item:nth-child(even) .content-item-text {
  grid-column: 1;
  grid-row: 1;
}

.content-item:last-child {
  margin-bottom: 0;
}

.content-item-image {
  min-width: 0;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.content-item-image img {
  box-shadow: 8px 8px 25px rgba(0,0,0,0.2);
  border: 3px solid #d4a574;
}

.content-item-image img.content-item-zoom {
  cursor: zoom-in;
}

.content-item-text {
  min-width: 0;
}

.content-item-text h3 {
  font-size: 3.8rem;
  color: #5a4a3a;
  margin-bottom: 40px;
  line-height: 1.3;
  position: relative;
  padding-left: 25px;
  /* 和文で単語・文節の途中改行を避ける（英単語もまとまりを優先） */
  word-break: keep-all;
  line-break: strict;
  overflow-wrap: break-word;
}

.content-item-text h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, #8b0000 0%, #c0392b 50%, #d4a574 100%);
}

.content-item-text p {
  color: #4a3a2a;
  line-height: 1.8;
  font-size: 1.8rem;
}

/* ========================================
   著者プロフィール（焦げ茶ベースのグラデ・本金の気配・和紙筋）
   ======================================== */
.author-section {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background-color: #18100c;
  background-image:
    /* 上方からの淡い灯り（本金の滲み） */
    radial-gradient(
      ellipse 115% 55% at 50% -5%,
      rgba(200, 155, 108, 0.1) 0%,
      transparent 52%
    ),
    /* 右下：焦げ茶に近い温かみ */
    radial-gradient(
      ellipse 58% 48% at 92% 88%,
      rgba(72, 45, 30, 0.42) 0%,
      transparent 58%
    ),
    /* 左下：こげ茶の深み */
    radial-gradient(
      ellipse 50% 42% at 6% 92%,
      rgba(35, 24, 18, 0.78) 0%,
      transparent 55%
    ),
    /* メイン：墨色より焦げ茶寄りの斜めグラデ */
    linear-gradient(
      158deg,
      #2a1f17 0%,
      #1c1510 30%,
      #120d09 56%,
      #160f0b 78%,
      #1f1610 100%
    );
}

/* 和紙の繊維感（既存 washi と同系・极低不透明度） */
.author-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%' height='100%' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.55;
}

/* 天地：細い本金ライン（主張しすぎない帯） */
.author-section::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(212, 165, 116, 0.22) 0px,
    rgba(212, 165, 116, 0.06) 3px,
    transparent 14px,
    transparent calc(100% - 14px),
    rgba(212, 165, 116, 0.06) calc(100% - 3px),
    rgba(212, 165, 116, 0.22) 100%
  );
}

.author-section > .container {
  position: relative;
  z-index: 1;
}

.author-section .section-title {
  font-size: 3.2rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  margin-bottom: 22px;
  color: rgba(235, 228, 216, 0.88);
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.28);
}

.author-section .section-title-en {
  color: #e8c896;
}

.author-content {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
  justify-content: center;
  background: linear-gradient(180deg, #fffefb 0%, #f7f0e4 100%);
  padding: 50px;
  border: 3px solid #c9a06c;
  box-shadow:
    0 0 0 2px rgba(255, 250, 240, 0.95),
    0 0 0 8px rgba(10, 10, 10, 0.92),
    0 28px 56px rgba(0, 0, 0, 0.45);
}

.author-image {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px #d4a574, 0 12px 32px rgba(0, 0, 0, 0.35);
}

.author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
  display: block;
}

.author-info {
  position: relative;
  max-width: 500px;
}

.author-info h3 {
  font-size: 3.4rem;
  color: #2a2018;
  margin-bottom: 10px;
  letter-spacing: 0.2em;
}

.author-info .title {
  font-size: 1.8rem;
  color: #8b0000;
  margin-bottom: 25px;
  padding-bottom: 20px;
  border-bottom: 2px solid #d4a574;
  letter-spacing: 0.15em;
}

.author-info p {
  color: #4a3a2a;
  line-height: 2.2;
  font-size: 1.6rem;
}

.author-sns__defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.author-sns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 18px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.author-sns__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  color: #5a4a3a;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(201, 160, 108, 0.5);
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.author-sns__link:hover {
  background: #fff;
  border-color: #d4a574;
  opacity: 1;
}

.author-sns__link--instagram:hover {
  color: #c13584;
}

.author-sns__link--line:hover {
  color: #06c755;
}

.author-sns__link--youtube:hover {
  color: #f00;
}

.author-sns__icon {
  display: block;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
}

/* LINE: Font Awesome ブランド（SVG インラインの代わり） */
.author-sns__icon.fa-brands.fa-line {
  width: auto;
  height: auto;
  font-size: 34px;
  line-height: 1;
}

/* ========================================
   キャッチコピーセクション
   ======================================== */
.catchcopy-section {
  background:
    radial-gradient(ellipse 125% 85% at 12% 22%, rgba(212, 165, 116, 0.2) 0%, transparent 52%),
    radial-gradient(ellipse 95% 75% at 88% 68%, rgba(139, 0, 0, 0.055) 0%, transparent 48%),
    radial-gradient(ellipse 75% 55% at 52% 92%, rgba(160, 128, 96, 0.09) 0%, transparent 42%),
    radial-gradient(ellipse 60% 45% at 72% 18%, rgba(245, 235, 210, 0.85) 0%, transparent 55%),
    linear-gradient(154deg, #faf7f0 0%, #ebe3d4 35%, #f2eadd 68%, #f8f4ec 100%);
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.catchcopy-text {
  position: relative;
  z-index: 1;
  font-size: 3.2rem;
  color: #3d2b1f;
  line-height: 2;
  letter-spacing: 0.15em;
  text-shadow: 1px 1px 0 rgba(255,255,255,0.8);
}

.catchcopy-text strong {
  font-size: 4.5rem;
  color: #8b0000;
  display: block;
  margin: 20px 0;
}

/* ========================================
   フッター（和風版）
   ======================================== */
.footer {
  background: linear-gradient(180deg, #3d2b1f 0%, #2a2018 100%);
  color: #a08060;
  text-align: center;
  padding: 50px 20px;
  font-size: 1.4rem;
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #8b0000, #d4a574, #8b0000);
}

.footer a {
  color: #d4a574;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.footer a:hover {
  border-bottom-color: #d4a574;
  opacity: 1;
}

.footer p {
  margin-bottom: 15px;
}

.footer p:last-child {
  margin-bottom: 0;
}

/* ========================================
   追加装飾
   ======================================== */
.rakuten-note {
  color: #e8d4b8;
  margin-top: 25px;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}

/* ========================================
   本書キャプチャ・ライトボックス
   ======================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 16px 16px;
  background: rgba(20, 14, 10, 0.88);
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: min(96vw, 1100px);
  max-height: calc(100vh - 56px);
  width: auto;
  height: auto;
  object-fit: contain;
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.45);
  border: 3px solid #d4a574;
  cursor: default;
  vertical-align: middle;
}

.lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 2px solid rgba(255, 255, 255, 0.55);
  border-radius: 4px;
  background: rgba(40, 30, 20, 0.65);
  color: #f5f0e6;
  font-size: 2.8rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.lightbox__close:hover {
  background: rgba(139, 0, 0, 0.75);
  border-color: #d4a574;
}

.lightbox__close:focus {
  outline: 2px solid #d4a574;
  outline-offset: 2px;
}

/* ========================================
   レスポンシブ
   ======================================== */
@media screen and (max-width: 768px) {
  .section {
    padding: 70px 15px;
  }

  .section-title {
    font-size: 2.8rem;
    letter-spacing: 0.1em;
  }

  .author-section .section-title {
    font-size: 2.5rem;
    letter-spacing: 0.12em;
  }

  .section-lead {
    margin-bottom: 30px;
    font-size: 1.5rem;
  }

  .cta-title {
    font-size: 2.4rem;
  }

  .amazon-btn {
    padding: 20px 50px;
    font-size: 2rem;
  }

  .rakuten-btn {
    padding: 20px 40px;
    font-size: 2rem;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 16px;
  }

  .cta-buttons .amazon-btn,
  .cta-buttons .rakuten-btn {
    width: 100%;
    max-width: 340px;
    box-sizing: border-box;
    text-align: center;
  }

  /* H3→画像→本文の順（display:contents で子を親flexに直参加させ order 制御） */
  .content-item {
    display: flex;
    flex-direction: column !important;
    align-items: stretch;
    text-align: center;
    margin-bottom: 120px;
    padding: 0;
    gap: 22px;
    background: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    position: relative;
    grid-template-columns: unset;
  }

  .content-item:nth-child(even) .content-item-image,
  .content-item:nth-child(even) .content-item-text {
    grid-column: unset;
    grid-row: unset;
  }

  .content-item:last-child {
    margin-bottom: 0;
  }

  .content-item-text {
    display: contents;
    min-width: 0;
  }

  .content-item-text h3 {
    order: 1;
    width: 100%;
    font-size: 2.5rem;
    padding-left: 0;
    padding-bottom: 15px;
    margin-bottom: 0;
  }

  .content-item-image {
    order: 2;
    flex: 0 1 auto;
    align-self: center;
    max-width: min(300px, 100%);
    width: min(300px, 100%);
  }

  .content-item-text p {
    order: 3;
    width: 100%;
    font-size: 1.5rem;
    text-align: left;
  }

  .content-item-image img {
    box-shadow: none;
    border: none;
  }

  .content-item-image img.content-item-zoom {
    padding: 10px;
    border: 1px solid #ccc;
    box-shadow: none;
  }

  .content-item-text h3::before {
    left: 50%;
    transform: translateX(-50%);
    top: auto;
    bottom: 0;
    width: 60px;
    height: 4px;
  }

  .book-content-section::before,
  .book-content-section::after {
    width: 8px;
  }

  .author-content {
    flex-direction: column;
    text-align: center;
    padding: 30px 20px;
  }

  .author-sns {
    justify-content: center;
  }

  .author-image {
    width: 180px;
    height: 180px;
  }

  .author-info h3 {
    font-size: 2.6rem;
  }

  .catchcopy-text {
    font-size: 2.2rem;
  }

  .catchcopy-text strong {
    font-size: 3rem;
  }
}