/* ============================================================
   整骨院元 くまなん院 / 腰痛ページ 専用スタイルシート
   ファイル名: youtsu.css
   配置場所  : amaterasu現行テーマフォルダ内 css/youtsu.css
   読み込み  : header-2.php に1行追記
   ラッパー  : .km-page--youtsu
   プレフィックス: yt-
   ※ 肩こりページ制作時の教訓を反映：
     - aspect-ratio は使用しない（display:table親要素との計算バグ回避）
     - 写真+テキスト横並びは全て CSS Grid + minmax(0,1fr) で実装
     - ページ全体に overflow-wrap / min-width:0 の安全策を適用
     - overflow-x:hidden を常時適用
   ============================================================ */

/* ============================================================
   腰痛ページ(page-id-2766)専用の#wrapper上書き
   テーマ本体(mobile_layout.css)の#wrapper{display:table}が、
   本ページのCSSと組み合わさって高さの計算異常を起こすため、
   このページ(body.page-id-2766)に限定してdisplay:blockに変更。
   他ページのmobile_layout.cssの挙動には一切影響しない。
   ============================================================ */
@media screen and (max-width: 768px) {
  body.page-id-2766 #wrapper {
    display: block !important;
  }
}

.km-page--youtsu {
  --yt-navy: #1a4fa0;
  --yt-navy-dark: #123870;
  --yt-navy-light: #eef4ff;
  --yt-accent: #c45a1a;
  --yt-accent-light: #fdf0e8;
  --yt-red: #e02020;
  --yt-yellow: #ffc93c;
  --yt-text: #333333;
  --yt-text-sub: #5f5f5f;
  --yt-border: #dfe7f5;

  font-family: "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", "メイリオ", sans-serif;
  font-size: 16px;
  color: var(--yt-text);
  background: #fff;
  line-height: 1.9;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

.km-page--youtsu *,
.km-page--youtsu *::before,
.km-page--youtsu *::after {
  box-sizing: border-box;
}

.km-page--youtsu img {
  max-width: 100%;
  height: auto;
  display: block;
}

.km-page--youtsu a {
  color: inherit;
  text-decoration: none;
}

.km-page--youtsu p,
.km-page--youtsu h1,
.km-page--youtsu h2,
.km-page--youtsu h3,
.km-page--youtsu h4,
.km-page--youtsu span,
.km-page--youtsu div,
.km-page--youtsu li,
.km-page--youtsu td,
.km-page--youtsu th {
  overflow-wrap: break-word;
  word-break: break-word;
  min-width: 0;
}

.km-page--youtsu h1,
.km-page--youtsu h2,
.km-page--youtsu h3,
.km-page--youtsu h4 {
  border: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.km-page--youtsu h2::before,
.km-page--youtsu h2::after,
.km-page--youtsu h3::before,
.km-page--youtsu h3::after {
  display: none !important;
  content: none !important;
  border: none !important;
}
.km-page--youtsu p {
  margin: 0;
  text-align: left;
}

/* ============================================================
   レイアウト共通
   ============================================================ */
.yt-section {
  padding: 48px 20px;
}
.yt-section--full {
  padding: 0;
}
.yt-section--white {
  background: #fff;
}
.yt-section--alt {
  background: var(--yt-navy-light);
}
.yt-section--navy {
  background: linear-gradient(160deg, var(--yt-navy-dark), var(--yt-navy));
}

.yt-inner {
  max-width: 680px;
  margin: 0 auto;
}

.yt-full-img {
  width: 100%;
  height: auto;
  display: block;
}
.yt-img-mt {
  margin-top: 20px;
}
.yt-img-rounded {
  border-radius: 12px;
  overflow: hidden;
}
.yt-mt {
  margin-top: 16px;
}

/* ============================================================
   見出し・テキスト共通パーツ
   ============================================================ */
.yt-eyebrow {
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--yt-navy);
  font-weight: 700;
  margin-bottom: 8px !important;
}

.yt-heading {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 18px !important;
}
.yt-heading--white {
  color: #fff;
}

.yt-subheading {
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-text);
}
.yt-subheading--center {
  text-align: center;
  margin-bottom: 20px !important;
}

.yt-text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--yt-text);
}
.yt-text--white {
  color: rgba(255, 255, 255, 0.92);
}
.yt-text-center {
  text-align: center !important;
}
.yt-text-emphasis {
  display: block;
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  color: var(--yt-yellow);
  margin: 16px 0 !important;
}

.yt-color-navy { color: var(--yt-navy); }
.yt-color-red { color: var(--yt-red); }
.yt-color-yellow { color: var(--yt-yellow); }
.yt-color-accent { color: var(--yt-accent); }

/* ============================================================
   02 / 10: オファーCTAバナー
   ============================================================ */
.yt-offer-link {
  position: relative;
  display: block;
}
.yt-offer-badge {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--yt-accent), #e07a3a);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  padding: 10px 24px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(196, 90, 26, 0.4);
  white-space: nowrap;
  max-width: calc(100% - 32px);
}

/* ============================================================
   03: お悩み
   ============================================================ */
.yt-nayami-header {
  text-align: center;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.6;
  margin-bottom: 24px;
}
.yt-nayami-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.yt-nayami-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  align-items: center;
  gap: 14px;
  background: var(--yt-navy-light);
  border-radius: 12px;
  padding: 16px;
}
.yt-nayami-item-photo {
  width: 100px;
  height: 100px;
  border-radius: 10px;
  overflow: hidden;
}
.yt-nayami-item-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.yt-nayami-item-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-navy);
  margin-bottom: 6px !important;
}
.yt-nayami-item-detail {
  font-size: 13px;
  color: var(--yt-text-sub);
  line-height: 1.6;
}
.yt-nayami-footer {
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-navy);
  margin-top: 24px;
  line-height: 1.6;
}

.yt-nayami-item-body {
  min-width: 0;
}

/* ============================================================
   05: 患者様の声 / Before-After 共通QA
   ============================================================ */
.yt-voice-card {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 4px 14px rgba(20, 40, 80, 0.08);
}
.yt-voice-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.yt-photo-round {
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.yt-photo-round--sm {
  width: 70px;
  height: 70px;
}
.yt-photo-round--sm img,
.yt-photo-round img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.yt-voice-name {
  font-size: 14px;
  font-weight: 700;
}
.yt-voice-result {
  text-align: center;
  font-size: 14px;
  color: var(--yt-text-sub);
  margin-bottom: 12px !important;
}
.yt-voice-result-main {
  color: var(--yt-navy);
  font-weight: 800;
  font-size: 16px;
}
.yt-voice-lead {
  text-align: center;
  font-size: 14px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--yt-border);
}
.yt-voice-qa {
  margin-bottom: 14px;
}
.yt-voice-qa:last-child {
  margin-bottom: 0;
}
.yt-voice-q {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 6px !important;
}
.yt-voice-qnum {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--yt-navy);
  color: #fff;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yt-voice-qnum--accent {
  background: var(--yt-accent);
}
.yt-voice-a {
  font-size: 13px;
  color: var(--yt-text-sub);
  line-height: 1.8;
  padding-left: 30px;
}

/* ============================================================
   05: Before/After
   ============================================================ */
.yt-ba-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.yt-ba-photo-box {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
}
.yt-ba-photo-label {
  position: absolute;
  top: 8px;
  left: 8px;
  background: var(--yt-navy);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 999px;
  z-index: 1;
}
.yt-ba-photo-label--after {
  background: var(--yt-accent);
}
.yt-ba-result {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--yt-border);
}
.yt-ba-result small {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--yt-text-sub);
  margin-top: 6px;
}

/* ============================================================
   06: 慢性腰痛の原因
   ============================================================ */
.yt-genin-lead {
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 20px;
}
.yt-genin-tag {
  text-align: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-navy);
  margin-bottom: 10px !important;
}
.yt-genin-tag-eq {
  color: var(--yt-accent);
}
.yt-genin-grid-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--yt-navy);
  margin-bottom: 10px !important;
}
.yt-genin-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}
.yt-genin-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.yt-genin-item {
  text-align: center;
  font-size: 12px;
  color: var(--yt-text);
  font-weight: 700;
}
.yt-genin-item img {
  border-radius: 8px;
  margin-bottom: 6px;
}
.yt-genin-conclusion {
  background: var(--yt-navy);
  color: #fff;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
  padding: 18px 16px;
  border-radius: 10px;
  margin-top: 20px;
}
.yt-genin-conclusion span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   07: 腰痛改善の仕組み
   ============================================================ */
.yt-method-lead {
  text-align: center;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 16px !important;
}
.yt-num-large {
  color: var(--yt-yellow);
  font-size: 20px;
}
.yt-num-large--sm {
  font-size: 22px;
}
.yt-method-box {
  background: #fff;
  border-radius: 14px;
  padding: 20px;
  margin-top: 20px;
}
.yt-method-box__label {
  font-size: 13px;
  font-weight: 800;
  color: var(--yt-navy);
  margin-bottom: 10px !important;
}
.yt-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 8px;
  border: 1px solid var(--yt-border);
  margin-top: 14px;
}
.yt-method-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 320px;
}
.yt-method-table th {
  background: var(--yt-navy);
  color: #fff;
  padding: 8px 12px;
  text-align: left;
}
.yt-method-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--yt-border);
}
.yt-method-box__note {
  font-size: 13px;
  color: var(--yt-text-sub);
  margin-top: 14px;
  line-height: 1.7;
}

/* ============================================================
   08: 腰痛が改善しやすい理由
   ============================================================ */
.yt-reason-with-photo {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.yt-flow-block {
  background: var(--yt-navy-light);
  border-radius: 14px;
  padding: 20px 16px;
  margin-bottom: 24px;
}
.yt-flow-block--navy {
  background: var(--yt-navy-dark);
}
.yt-flow-block__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.yt-flow-block__num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--yt-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
}
.yt-flow-block__num--white {
  background: #fff;
  color: var(--yt-navy-dark);
}
.yt-flow-block__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--yt-text);
  min-width: 0;
  flex: 1;
}
.yt-flow-block__title--white {
  color: #fff;
}

.yt-flow-steps {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.yt-flow-step {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: 8px;
  padding: 12px 14px;
}
.yt-flow-step--red {
  background: #fff5f5;
  border: 1px solid #f6c6c6;
}
.yt-flow-step__num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--yt-navy-light);
  color: var(--yt-navy);
  font-weight: 800;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.yt-flow-step__num--red {
  background: var(--yt-red);
  color: #fff;
}
.yt-flow-step__label {
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 2px !important;
}
.yt-flow-step__desc {
  font-size: 13px;
  color: var(--yt-text-sub);
}
.yt-flow-arrow {
  text-align: center;
  font-size: 16px;
  color: var(--yt-navy);
  line-height: 1;
  padding: 2px 0;
}
.yt-flow-arrow--white {
  color: #fff;
}

.yt-flow-block__inner {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}
.yt-flow-block__inner .yt-photo-round {
  width: 140px;
  height: 140px;
}
.yt-flow-steps--reverse {
  min-width: 0;
}
.yt-flow-step--onwhite {
  background: rgba(255, 255, 255, 0.08);
  justify-content: center;
}
.yt-flow-steps--reverse .yt-flow-step {
  padding: 8px 12px;
}
.yt-flow-steps--reverse .yt-flow-step__label {
  color: #fff;
  margin-bottom: 0 !important;
}
.yt-flow-block__note {
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

.yt-kaizen-result {
  text-align: center;
  padding: 24px 0 8px;
}
.yt-kaizen-result__lead {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 4px !important;
}
.yt-kaizen-result__main {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 12px !important;
}

.yt-reason-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.yt-reason-icon-item {
  text-align: center;
  background: var(--yt-navy-light);
  border-radius: 10px;
  padding: 14px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--yt-navy);
  min-width: 90px;
  flex: 1 1 90px;
}
.yt-reason-icon-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--yt-navy);
  color: #fff;
  font-weight: 800;
  margin: 0 auto 8px;
}

/* ============================================================
   09: 他院との比較表
   ============================================================ */
.yt-comp-intro {
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.yt-comp-intro .yt-photo-round--sm {
  width: 80px;
  height: 80px;
}
.yt-comp-intro__title {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.6;
}

.yt-comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 480px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}
.yt-comp-table th,
.yt-comp-table td {
  padding: 10px 8px;
  text-align: center;
  border-bottom: 1px solid var(--yt-border);
  vertical-align: top;
  line-height: 1.6;
}
.yt-comp-th--empty {
  background: #f0f0f0;
}
.yt-comp-th--our {
  background: var(--yt-navy);
  color: #fff;
}
.yt-comp-th--other {
  background: #888;
  color: #fff;
}
.yt-comp-label {
  text-align: left;
  font-weight: 800;
  background: #fafafa;
  white-space: nowrap;
}
.yt-comp-our {
  background: var(--yt-navy-light);
  color: var(--yt-navy);
  font-weight: 700;
}
.yt-comp-other {
  color: #5f5f5f;
}
.yt-mark {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}
.yt-mark--good { color: var(--yt-navy); }
.yt-mark--bad { color: #8a6d1f; }

.yt-comp-photos {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}
.yt-comp-photos img {
  border-radius: 8px;
}
.yt-comp-conclusion {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--yt-navy);
  line-height: 1.8;
}

/* ============================================================
   11: 施術の流れ
   ============================================================ */
.yt-step-list {
  display: flex;
  flex-direction: column;
}
.yt-step {
  background: #fff;
  border: 1px solid var(--yt-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(20, 40, 80, 0.06);
}
.yt-step__num {
  display: inline-block;
  background: var(--yt-navy);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.yt-step .yt-photo-round {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  margin-bottom: 12px;
}
.yt-step__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-text);
  margin-bottom: 8px !important;
}
.yt-step__body {
  font-size: 14px;
  color: var(--yt-text-sub);
  margin-bottom: 12px;
}
.yt-step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.yt-step__tag {
  background: var(--yt-navy-light);
  color: var(--yt-navy);
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
}
.yt-step-arrow {
  text-align: center;
  font-size: 20px;
  color: var(--yt-navy);
  padding: 8px 0;
  line-height: 1;
}

/* ============================================================
   12: 3つのメリット
   ============================================================ */
.yt-merit-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.yt-merit-icon-item {
  text-align: center;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.5;
  min-width: 90px;
  flex: 1 1 90px;
}
.yt-merit-icon-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  margin: 0 auto 8px;
  filter: brightness(0) invert(1);
}
.yt-merit-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.yt-merit-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  padding: 18px;
}
.yt-merit-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.yt-merit-card__num {
  font-size: 30px;
  font-weight: 900;
  color: var(--yt-yellow);
  line-height: 1;
  flex-shrink: 0;
}
.yt-merit-card__title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  line-height: 1.5;
  min-width: 0;
  flex: 1;
}
.yt-merit-card .yt-photo-round {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  margin-bottom: 12px;
}
.yt-merit-card__text {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

/* ============================================================
   13: Instagramバナー
   ============================================================ */
.yt-insta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #405de6, #5851db, #833ab4, #c13584, #e1306c, #fd1d1d);
  color: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  font-weight: 800;
  font-size: 14px;
}
.yt-insta-text {
  flex: 1;
  min-width: 0;
}
.yt-insta-icon {
  flex-shrink: 0;
  margin-left: 12px;
}

/* ============================================================
   14: FAQ
   ============================================================ */
.yt-faq-list {
  display: flex;
  flex-direction: column;
}
.yt-faq-item {
  border-bottom: 1px solid var(--yt-border);
  padding: 16px 0;
}
.yt-faq-item:first-child {
  padding-top: 0;
}
.yt-faq-item:last-child {
  border-bottom: none;
}
.yt-faq-q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 800;
  font-size: 15px;
  color: var(--yt-text);
  margin-bottom: 8px !important;
}
.yt-faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--yt-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}
.yt-faq-a {
  padding-left: 34px;
  font-size: 14px;
  color: var(--yt-text-sub);
  line-height: 1.8;
}
.yt-underline {
  background: linear-gradient(transparent 60%, var(--yt-yellow) 60%);
  font-weight: 700;
  color: var(--yt-text);
}

/* ============================================================
   15: 最終CTA
   ============================================================ */
.yt-section--cta {
  background: linear-gradient(160deg, var(--yt-navy-dark), var(--yt-navy));
  text-align: center;
}
.yt-final-cta__title {
  color: #fff;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 14px !important;
}
.yt-final-cta__text {
  color: rgba(255, 255, 255, 0.88);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.yt-cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--yt-accent), #e07a3a);
  color: #fff !important;
  font-weight: 800;
  font-size: 16px;
  padding: 16px 32px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(196, 90, 26, 0.4);
}
.yt-final-cta__note {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  margin-top: 16px;
}

/* ============================================================
   05.5: 症例紹介（新規）
   ============================================================ */
.yt-case-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.yt-case-card {
  background: #fff;
  border: 1px solid var(--yt-border);
  border-radius: 14px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(20, 40, 80, 0.06);
}
.yt-case-card__photo {
  width: 100%;
  height: 160px;
  border-radius: 10px;
  margin-bottom: 14px;
}
.yt-case-card__tag {
  font-size: 12px;
  font-weight: 800;
  color: var(--yt-navy);
  background: var(--yt-navy-light);
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px !important;
}
.yt-case-card__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--yt-text);
  margin-bottom: 14px !important;
}
.yt-case-card__row {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--yt-text-sub);
  line-height: 1.7;
}
.yt-case-card__row:last-child {
  margin-bottom: 0;
}
.yt-case-card__label {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 800;
  color: var(--yt-navy);
  background: var(--yt-navy-light);
  border-radius: 6px;
  padding: 3px 8px;
  height: fit-content;
  text-align: center;
}
.yt-case-card__row--result {
  background: var(--yt-accent-light);
  border-radius: 8px;
  padding: 10px;
  margin-top: 4px;
}
.yt-case-card__label--result {
  color: var(--yt-accent);
  background: #fff;
}

/* ============================================================
   12.5: 予防・セルフケア（新規）
   ============================================================ */
.yt-prevention-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.yt-prevention-item {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  background: #fff;
  border-radius: 12px;
  padding: 14px;
}
.yt-prevention-item__photo {
  width: 90px;
  height: 90px;
  border-radius: 10px;
}
.yt-prevention-item__body {
  min-width: 0;
}
.yt-prevention-item__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--yt-text);
  margin-bottom: 6px !important;
}
.yt-prevention-item__num {
  flex-shrink: 0;
  color: var(--yt-navy);
  font-size: 14px;
  font-weight: 900;
}
.yt-prevention-item__text {
  font-size: 13px;
  color: var(--yt-text-sub);
  line-height: 1.7;
}

/* ============================================================
   スマホ対応（767px以下）
   ============================================================ */
@media screen and (max-width: 767px) {
  .yt-section {
    padding: 36px 16px;
  }
  .yt-heading {
    font-size: 19px;
  }
  .yt-nayami-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .yt-nayami-item-photo {
    width: 100%;
    height: 160px;
    margin: 0 auto;
  }
  .yt-reason-with-photo {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .yt-reason-with-photo .yt-photo-round {
    width: 100%;
    height: 180px;
    margin: 0 auto;
  }
  .yt-flow-block__inner {
    grid-template-columns: 1fr;
  }
  .yt-flow-block__inner .yt-photo-round {
    width: 100%;
    height: 200px;
  }
  .yt-comp-intro {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .yt-comp-intro .yt-photo-round--sm {
    margin: 0 auto;
  }
  .yt-genin-grid,
  .yt-genin-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .yt-ba-photos {
    grid-template-columns: 1fr;
  }
  .yt-comp-table {
    min-width: 400px;
  }
  .yt-method-table {
    min-width: 260px;
  }
  .yt-prevention-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .yt-prevention-item__photo {
    width: 100%;
    height: 140px;
    margin: 0 auto;
  }
  .yt-prevention-item__title {
    justify-content: center;
  }
}