@charset "UTF-8";

/* ============================================================
   ブラック・ナチュラル・ヘアソープ
   AI商品分析ページ用CSS
   配置: https://www.kodawari-net.com/img/css/bnh-ai.css
   クラス命名: kdw-bnh-ai__ プレフィックス（BEM風）
   ============================================================ */

/* ---------- ベース & ラッパー ---------- */
.kdw-bnh-ai {
  max-width: 760px;
  margin: 0 auto 40px;
  padding: 0 16px;
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans",
    "ヒラギノ角ゴシック", "Yu Gothic", "游ゴシック", "Meiryo", sans-serif;
  line-height: 1.85;
  font-size: 16px;
}

.kdw-bnh-ai * {
  box-sizing: border-box;
}

/* ---------- タイトル ---------- */
.kdw-bnh-ai__page-title {
  text-align: center;
  margin: 0 0 24px;
  padding: 22px 18px;
  background: #2a2a2a;
  color: #fff;
  border-radius: 16px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.05em;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}

.kdw-bnh-ai__page-title-sub {
  display: block;
  font-size: 13px;
  font-weight: 400;
  margin-top: 6px;
  opacity: 0.85;
  letter-spacing: 0.15em;
}

/* ---------- イントロ ---------- */
.kdw-bnh-ai__intro {
  background: #fff;
  border: 1px solid #f0e3e0;
  border-radius: 16px;
  padding: 24px 22px;
  margin-bottom: 28px;
  box-shadow: 0 4px 14px rgba(186, 55, 42, 0.06);
}

.kdw-bnh-ai__intro p {
  margin: 0;
}

.kdw-bnh-ai__intro-mark {
  background: linear-gradient(transparent 65%, #fff3a8 65%);
  font-weight: 600;
  padding: 0 2px;
}

/* ---------- 目次 ---------- */
.kdw-bnh-ai__toc {
  background: linear-gradient(135deg, #fdf6f5 0%, #fbeae6 100%);
  border: 2px solid #e8c5be;
  border-radius: 16px;
  padding: 22px 22px 20px;
  margin-bottom: 36px;
}

.kdw-bnh-ai__toc-title {
  text-align: center;
  margin: 0 0 18px;
  font-size: 17px;
  font-weight: 700;
  color: #ba372a;
  letter-spacing: 0.1em;
  position: relative;
}

.kdw-bnh-ai__toc-title::before,
.kdw-bnh-ai__toc-title::after {
  content: "—";
  margin: 0 10px;
  color: #d97565;
  opacity: 0.6;
}

.kdw-bnh-ai__toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.kdw-bnh-ai__toc-item {
  position: relative;
}

.kdw-bnh-ai__toc-link {
  display: block;
  background: #fff;
  border: 1px solid #f0c8c0;
  border-radius: 10px;
  padding: 12px 14px 12px 56px;
  color: #333;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s ease;
  position: relative;
  box-shadow: 0 1px 3px rgba(186, 55, 42, 0.05);
}

.kdw-bnh-ai__toc-link:hover {
  background: #fdf6f5;
  border-color: #d97565;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(186, 55, 42, 0.12);
}

.kdw-bnh-ai__toc-num {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ba372a 0%, #d94f3f 100%);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}

/* ---------- 各セクション ---------- */
.kdw-bnh-ai__section {
  background: #fff;
  border: 1px solid #e8c5be;
  border-radius: 18px;
  padding: 0 0 26px;
  margin-bottom: 36px;
  scroll-margin-top: 20px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(186, 55, 42, 0.06);
}

.kdw-bnh-ai__section-head {
  background: linear-gradient(135deg, #ba372a 0%, #d94f3f 100%);
  color: #fff;
  text-align: center;
  padding: 22px 22px;
  position: relative;
}

.kdw-bnh-ai__section-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 20px;
  padding: 3px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.kdw-bnh-ai__section-title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.kdw-bnh-ai__section-title-sub {
  display: block;
  font-size: 13px;
  font-weight: 400;
  margin-top: 6px;
  opacity: 0.9;
  letter-spacing: 0.08em;
}

/* ---------- 音声プレイヤー ---------- */
.kdw-bnh-ai__audio {
  background: linear-gradient(135deg, #fdf6f5 0%, #fbeae6 100%);
  border: 1px solid #f0c8c0;
  border-radius: 12px;
  padding: 16px 18px;
  margin: 22px 22px 0;
  text-align: center;
  box-shadow: inset 0 1px 3px rgba(186, 55, 42, 0.05);
}

.kdw-bnh-ai__audio-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #ba372a;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.kdw-bnh-ai__audio-label::before {
  content: "♪ ";
  font-size: 15px;
}

.kdw-bnh-ai__audio audio {
  width: 100%;
  max-width: 420px;
  height: 40px;
  vertical-align: middle;
}

.kdw-bnh-ai__audio-note {
  display: block;
  font-size: 11px;
  color: #888;
  margin-top: 6px;
}

/* ---------- 本文 ---------- */
.kdw-bnh-ai__body {
  padding: 0 22px;
  margin-top: 22px;
}

.kdw-bnh-ai__body p {
  margin: 0 0 14px;
}

.kdw-bnh-ai__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 小見出し（赤・グラデ） ---------- */
.kdw-bnh-ai__subtitle {
  margin: 28px 0 14px;
  padding: 12px 18px;
  background: linear-gradient(90deg, #fdf6f5 0%, #fff 100%);
  border-left: 4px solid #ba372a;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  color: #ba372a;
  line-height: 1.6;
}

/* ---------- 装飾区切り ---------- */
.kdw-bnh-ai__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, #e8c5be, transparent);
  border: none;
  margin: 18px 0;
}

/* ---------- マーカー強調 ---------- */
.kdw-bnh-ai__mark {
  background: linear-gradient(transparent 60%, #fff3a8 60%);
  font-weight: 600;
  padding: 0 2px;
}

/* ---------- キーワード強調（赤太字） ---------- */
.kdw-bnh-ai__key {
  color: #ba372a;
  font-weight: 700;
}

/* ---------- 成分リスト用ボックス ---------- */
.kdw-bnh-ai__list-box {
  background: #faf5f3;
  border: 1px dashed #e0a8a0;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 14px 0;
}

.kdw-bnh-ai__list-box p {
  margin: 4px 0;
  font-size: 14.5px;
  color: #555;
  line-height: 1.7;
}

/* ---------- 目次に戻るボタン ---------- */
.kdw-bnh-ai__back {
  text-align: right;
  margin: 0 22px 14px;
  font-size: 13px;
}

.kdw-bnh-ai__back a {
  display: inline-block;
  padding: 5px 14px;
  background: #fff;
  border: 1px solid #e8c5be;
  border-radius: 16px;
  color: #ba372a;
  text-decoration: none;
  transition: all 0.2s ease;
}

.kdw-bnh-ai__back a:hover {
  background: #fdf6f5;
  border-color: #d97565;
}

/* ---------- まとめセクション ---------- */
.kdw-bnh-ai__summary {
  background: linear-gradient(135deg, #fff8f6 0%, #fdeeea 100%);
  border: 2px solid #e8c5be;
  border-radius: 18px;
  padding: 0 0 28px;
  margin-bottom: 36px;
  scroll-margin-top: 20px;
  overflow: hidden;
}

.kdw-bnh-ai__summary-head {
  background: linear-gradient(135deg, #ba372a 0%, #d94f3f 100%);
  color: #fff;
  text-align: center;
  padding: 22px 22px;
}

.kdw-bnh-ai__summary-head::before,
.kdw-bnh-ai__summary-head::after {
  content: "❖";
  display: inline-block;
  margin: 0 12px;
  opacity: 0.6;
  font-size: 14px;
  vertical-align: middle;
}

.kdw-bnh-ai__summary-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  display: inline-block;
  vertical-align: middle;
  letter-spacing: 0.1em;
}

.kdw-bnh-ai__summary-body {
  padding: 24px 22px 0;
}

.kdw-bnh-ai__summary-body p {
  margin: 0 0 14px;
}

.kdw-bnh-ai__summary-body p:last-child {
  margin-bottom: 0;
}

/* ---------- まとめ内の小見出し ---------- */
.kdw-bnh-ai__summary-h3 {
  margin: 26px 0 14px;
  padding: 10px 16px;
  background: #fff;
  border-left: 4px solid #ba372a;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 700;
  color: #ba372a;
}

.kdw-bnh-ai__summary-h4 {
  margin: 18px 0 8px;
  padding: 6px 0 6px 16px;
  border-left: 3px solid #d97565;
  font-size: 14.5px;
  font-weight: 700;
  color: #4a3530;
}

/* ---------- シリコーンに関するセクション（特別扱い） ---------- */
.kdw-bnh-ai__silicone {
  background: #fff;
  border: 1px solid #e0d5d0;
  border-radius: 18px;
  padding: 0 0 26px;
  margin-bottom: 36px;
  scroll-margin-top: 20px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.kdw-bnh-ai__silicone-head {
  background: linear-gradient(135deg, #4a3530 0%, #6a4a44 100%);
  color: #fff;
  text-align: center;
  padding: 20px 22px;
}

.kdw-bnh-ai__silicone-title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.kdw-bnh-ai__silicone-body {
  padding: 24px 22px 0;
}

.kdw-bnh-ai__silicone-body p {
  margin: 0;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 600px) {
  .kdw-bnh-ai {
    font-size: 15px;
    padding: 0 10px;
  }

  .kdw-bnh-ai__page-title {
    font-size: 18px;
    padding: 18px 14px;
  }

  .kdw-bnh-ai__page-title-sub {
    font-size: 11px;
  }

  .kdw-bnh-ai__intro,
  .kdw-bnh-ai__toc {
    padding: 18px 16px;
  }

  .kdw-bnh-ai__toc-link {
    font-size: 14px;
    padding-left: 50px;
  }

  .kdw-bnh-ai__toc-num {
    width: 30px;
    height: 30px;
    font-size: 12px;
    left: 10px;
  }

  .kdw-bnh-ai__section-head,
  .kdw-bnh-ai__summary-head {
    padding: 18px 16px;
  }

  .kdw-bnh-ai__section-title {
    font-size: 16px;
  }

  .kdw-bnh-ai__section-title-sub {
    font-size: 12px;
  }

  .kdw-bnh-ai__audio {
    margin: 18px 14px 0;
    padding: 14px;
  }

  .kdw-bnh-ai__body,
  .kdw-bnh-ai__summary-body,
  .kdw-bnh-ai__silicone-body {
    padding: 0 16px;
    margin-top: 20px;
  }

  .kdw-bnh-ai__back {
    margin: 0 14px 12px;
  }

  .kdw-bnh-ai__subtitle {
    font-size: 14px;
    padding: 10px 14px;
  }

  .kdw-bnh-ai__summary-title {
    font-size: 17px;
  }

  .kdw-bnh-ai__summary-head::before,
  .kdw-bnh-ai__summary-head::after {
    margin: 0 8px;
  }

  .kdw-bnh-ai__silicone-title {
    font-size: 15px;
  }
}