@charset "UTF-8";

/* ============================================
   こだわり商品研究所
   腸内環境を整える トップページ
   配置: https://www.kodawari-net.com/img/css/intestinal-top.css
   方針: 食品ジャンル → ベタ塗り基調（グラデーション不使用）
   ============================================ */

.kdw-cho {
  font-family: -apple-system, BlinkMacSystemFont, 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  line-height: 1.9;
  color: #333;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 14px;
  font-size: 16px;
  box-sizing: border-box;
}

.kdw-cho *,
.kdw-cho *::before,
.kdw-cho *::after {
  box-sizing: border-box;
}

.kdw-cho img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---- メインビジュアル ---- */
.kdw-cho__hero {
  margin: 0 0 24px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.kdw-cho__hero img {
  width: 100%;
}

/* ---- リード文 ---- */
.kdw-cho__lead {
  margin: 0 0 28px;
  padding: 20px 18px;
  background: #fff8f5;
  border-left: 5px solid #c92e2e;
  border-radius: 6px;
  font-size: 16px;
  line-height: 1.95;
}
.kdw-cho__lead p {
  margin: 0;
}
.kdw-cho__lead strong {
  color: #c92e2e;
  font-weight: 700;
}

/* ---- セクション見出し ---- */
.kdw-cho__section-title {
  margin: 36px 0 20px;
  padding: 16px 12px;
  background: #c92e2e;
  color: #fff;
  text-align: center;
  font-size: 19px;
  font-weight: 700;
  border-radius: 6px;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* ---- 3つの食品群 概要図 ---- */
.kdw-cho__overview {
  margin: 0 0 32px;
  padding: 20px 16px;
  background: #fffaf3;
  border: 1px solid #f0d9b8;
  border-radius: 8px;
}
.kdw-cho__overview-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: #8a4a00;
  text-align: center;
  letter-spacing: 0.03em;
}
.kdw-cho__overview-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: block;
}
.kdw-cho__overview-item {
  display: block;
  margin: 0 0 8px;
}
.kdw-cho__overview-item:last-child {
  margin-bottom: 0;
}
.kdw-cho__overview-link {
  display: block;
  background: #fff;
  border: 1px solid #f0d9b8;
  border-radius: 6px;
  padding: 12px 14px;
  font-size: 14.5px;
  line-height: 1.7;
  color: #333;
  text-decoration: none;
}
.kdw-cho__overview-link:hover {
  background: #fff5e6;
  border-color: #d9a85a;
  color: #333;
}
.kdw-cho__overview-arrow {
  float: right;
  color: #c92e2e;
  font-weight: 700;
  font-size: 14px;
}
.kdw-cho__overview-num {
  display: inline-block;
  background: #c92e2e;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 2px 9px;
  border-radius: 3px;
  margin-right: 8px;
  vertical-align: 2px;
}
.kdw-cho__overview-name {
  font-weight: 700;
  color: #c92e2e;
}

/* ---- カテゴリーカード ---- */
.kdw-cho__card {
  margin: 0 0 28px;
  background: #fff;
  border: 1px solid #e6e0d4;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.kdw-cho__card-header {
  background: #c92e2e;
  color: #fff;
  padding: 16px 16px;
  display: block;
}
.kdw-cho__card-num {
  display: inline-block;
  background: #fff;
  color: #c92e2e;
  font-weight: 700;
  font-size: 14px;
  padding: 3px 11px;
  border-radius: 3px;
  margin-right: 10px;
  vertical-align: 3px;
  letter-spacing: 0.05em;
}
.kdw-cho__card-title {
  display: inline-block;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.5;
  margin: 0;
}
.kdw-cho__card-subtitle {
  display: block;
  background: #fff5f0;
  color: #c92e2e;
  font-weight: 700;
  font-size: 15px;
  text-align: center;
  padding: 10px 12px;
  margin: 0;
  border-bottom: 1px solid #f0d9c8;
  letter-spacing: 0.05em;
}
.kdw-cho__card-body {
  padding: 18px 16px 16px;
}
.kdw-cho__card-text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.95;
  color: #333;
}
.kdw-cho__card-text:last-child {
  margin-bottom: 0;
}
.kdw-cho__card-text strong {
  color: #c92e2e;
  font-weight: 700;
}
.kdw-cho__marker {
  background: linear-gradient(transparent 65%, #fff3a8 65%);
  padding: 0 2px;
  font-weight: 700;
}
.kdw-cho__card-link {
  display: block;
  background: #fff;
  text-decoration: none;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
  padding: 14px 14px;
  border-radius: 6px;
  margin: 16px 0 12px;
  letter-spacing: 0.04em;
  border: 2px solid currentColor;
}
/* カラー別: プレバイオティクス（オレンジ） */
.kdw-cho__card-link--pre {
  color: #d97706;
}
.kdw-cho__card-link--pre:hover {
  background: #fff5e6;
  color: #b86205;
}
/* カラー別: プロバイオティクス（緑） */
.kdw-cho__card-link--pro {
  color: #2e8b4a;
}
.kdw-cho__card-link--pro:hover {
  background: #f0f9f2;
  color: #246e3a;
}
/* カラー別: 腸内環境に影響がある食品（青緑） */
.kdw-cho__card-link--cho {
  color: #0e7c8a;
}
.kdw-cho__card-link--cho:hover {
  background: #eaf6f8;
  color: #0a626d;
}
.kdw-cho__card-thumb {
  display: block;
  margin: 0;
  border-radius: 6px;
  overflow: hidden;
}
.kdw-cho__card-thumb img {
  width: 100%;
}

/* ---- アイデア画像（ボーナス図解） ---- */
.kdw-cho__idea {
  margin: 36px 0 28px;
  padding: 16px;
  background: #fffaf3;
  border: 1px solid #f0d9b8;
  border-radius: 8px;
  text-align: center;
}
.kdw-cho__idea img {
  margin: 0 auto;
  max-width: 100%;
}

/* ---- CTA: 腸内環境を調べる ---- */
.kdw-cho__cta {
  margin: 32px 0 12px;
  padding: 24px 18px;
  background: #1f5f3a;
  border-radius: 10px;
  text-align: center;
  color: #fff;
}
.kdw-cho__cta-lead {
  display: block;
  font-size: 14px;
  color: #d8eada;
  margin: 0 0 10px;
  letter-spacing: 0.08em;
}
.kdw-cho__cta-link {
  display: inline-block;
  background: #fff;
  color: #1f5f3a;
  text-decoration: none;
  font-weight: 700;
  font-size: 17px;
  padding: 14px 28px;
  border-radius: 6px;
  letter-spacing: 0.06em;
  border: 2px solid #fff;
}
.kdw-cho__cta-link:hover {
  background: #f1ffe6;
  color: #1f5f3a;
}
.kdw-cho__cta-note {
  display: block;
  margin: 12px 0 0;
  font-size: 13px;
  color: #d8eada;
  line-height: 1.7;
}