/* ==========================================================================
   整骨院元 くまなん院／O脚・X脚ページ専用CSS
   ラッパー：.km-page--ogaku　プレフィックス：.og-
   ========================================================================== */

.km-page--ogaku {
  --og-teal: #2bb3a3;
  --og-teal-light: #eafaf8;
  --og-blue: #1E88C7;
  --og-blue-light: #eaf4fb;
  --og-text: #333333;
  --og-text-sub: #555555;
  --og-border: #e0e0e0;
  --og-beige: #fdf8f2;
  font-size: 16px;
  line-height: 1.8;
  color: var(--og-text);
}

.km-page--ogaku * {
  box-sizing: border-box;
}

/* ---------- 共通セクション ---------- */
.km-page--ogaku .og-section {
  padding: 48px 16px;
  max-width: 700px;
  margin: 0 auto;
}

.km-page--ogaku .og-section--nopad {
  padding: 0;
  max-width: 100%;
}

.km-page--ogaku .og-section--beige {
  background: var(--og-beige);
  max-width: 100%;
  padding: 48px 16px;
}

.km-page--ogaku .og-section--teal-bg {
  background: var(--og-teal-light);
  max-width: 100%;
  padding: 48px 16px;
}

.km-page--ogaku .og-section--blue-bg {
  background: var(--og-blue-light);
  max-width: 100%;
  padding: 48px 16px;
}

.km-page--ogaku .og-section-inner {
  max-width: 700px;
  margin: 0 auto;
}

.km-page--ogaku .og-full-img {
  display: block;
  width: 100%;
  height: auto;
}

.km-page--ogaku .og-section-title {
  font-size: 24px;
  font-weight: bold;
  text-align: center !important;
  color: var(--og-text) !important;
  margin: 0 0 24px;
  line-height: 1.5;
  border: none !important;
}

.km-page--ogaku .og-section-title::before,
.km-page--ogaku .og-section-title::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

.km-page--ogaku .og-section-lead {
  text-align: center !important;
  color: var(--og-text-sub);
  margin: 0 0 32px;
  font-size: 15px;
}

.km-page--ogaku .og-note {
  font-size: 13px;
  color: var(--og-text-sub);
  text-align: right;
  margin-top: 8px;
}

.km-page--ogaku p {
  text-align: left;
}

/* ---------- セクション2：こんな動作、心当たりありませんか？ ---------- */
.km-page--ogaku .og-check-list {
  border: 2px solid var(--og-teal);
  border-radius: 8px;
  overflow: hidden;
  margin: 24px 0;
}

.km-page--ogaku .og-check-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px dashed var(--og-border);
}

.km-page--ogaku .og-check-item:last-child {
  border-bottom: none;
}

.km-page--ogaku .og-check-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--og-teal);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
}

.km-page--ogaku .og-check-item p {
  margin: 0;
  font-size: 15px;
  font-weight: bold;
  color: var(--og-text);
  text-align: left !important;
}

.km-page--ogaku .og-highlight {
  background: linear-gradient(transparent 60%, #fff2a8 60%);
  font-weight: bold;
}

/* ---------- セクション3：特徴・原因 ---------- */
.km-page--ogaku .og-hikaku-photos {
  display: flex;
  gap: 12px;
  margin: 24px 0;
}

.km-page--ogaku .og-hikaku-photos img {
  width: 50%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.km-page--ogaku .og-genin-list {
  margin-top: 24px;
}

.km-page--ogaku .og-genin-card {
  border: 2px solid var(--og-blue);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 20px;
  background: #ffffff;
}

.km-page--ogaku .og-genin-card:last-child {
  margin-bottom: 0;
}

.km-page--ogaku .og-genin-photo {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto 16px;
}

.km-page--ogaku .og-genin-title {
  font-size: 17px;
  font-weight: bold;
  color: var(--og-blue) !important;
  text-align: center !important;
  margin: 0 0 12px;
  border: none !important;
}

.km-page--ogaku .og-genin-title::before,
.km-page--ogaku .og-genin-title::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

.km-page--ogaku .og-genin-card p {
  font-size: 14px;
  color: var(--og-text);
  margin: 0;
  text-align: left !important;
}

/* ---------- セクション4：改善へ向かう理由 ---------- */
.km-page--ogaku .og-riyuu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  background: #ffffff;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  border: 1px solid var(--og-border);
}

.km-page--ogaku .og-riyuu-item:last-child {
  margin-bottom: 0;
}

.km-page--ogaku .og-riyuu-photo {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto 4px;
}

.km-page--ogaku .og-riyuu-num {
  font-size: 30px;
  font-weight: bold;
  color: var(--og-teal);
  line-height: 1;
}

.km-page--ogaku .og-riyuu-title {
  font-size: 18px;
  font-weight: bold;
  color: var(--og-text) !important;
  margin: 0 auto 8px;
  padding-bottom: 8px;
  text-align: center !important;
  border: none !important;
  border-bottom: 2px solid var(--og-teal);
  display: inline-block;
}

.km-page--ogaku .og-riyuu-title::before,
.km-page--ogaku .og-riyuu-title::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

.km-page--ogaku .og-riyuu-text {
  max-width: 480px;
  margin: 0 auto;
}

.km-page--ogaku .og-riyuu-text p {
  font-size: 14px;
  color: var(--og-text);
  margin: 0;
  text-align: center !important;
}

/* ---------- セクション5：セルフチェック ---------- */
.km-page--ogaku .og-check-illust {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 24px;
}

.km-page--ogaku .og-check-block {
  border: 2px solid var(--og-blue);
  border-radius: 8px;
  padding: 20px;
}

.km-page--ogaku .og-check-block img {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.km-page--ogaku .og-check-label {
  background: var(--og-teal);
  color: #ffffff;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  padding: 10px;
  border-radius: 6px;
  margin-bottom: 16px;
}

.km-page--ogaku .og-check-detail {
  border: 2px solid var(--og-blue);
  border-radius: 6px;
  padding: 16px;
}

.km-page--ogaku .og-check-detail ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.km-page--ogaku .og-check-detail li {
  font-size: 14px;
  font-weight: bold;
  color: var(--og-text);
  padding: 8px 0;
  border-bottom: 1px dashed var(--og-border);
}

.km-page--ogaku .og-check-detail li:last-child {
  border-bottom: none;
}

/* ---------- セクション6：誘発される症状 ---------- */
.km-page--ogaku .og-symptom-photo {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 24px auto;
}

.km-page--ogaku .og-symptom-box {
  border: 2px solid var(--og-blue);
  border-radius: 8px;
  padding: 8px 20px;
}

.km-page--ogaku .og-symptom-item {
  padding: 16px 0;
  border-bottom: 1px dashed var(--og-border);
}

.km-page--ogaku .og-symptom-item:last-child {
  border-bottom: none;
}

.km-page--ogaku .og-symptom-title {
  font-size: 16px;
  font-weight: bold;
  color: var(--og-blue) !important;
  margin: 0 0 8px;
  text-align: left !important;
  border: none !important;
}

.km-page--ogaku .og-symptom-title::before,
.km-page--ogaku .og-symptom-title::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

.km-page--ogaku .og-symptom-item p {
  font-size: 14px;
  color: var(--og-text);
  margin: 0;
  text-align: left !important;
}

/* ---------- セクション8：FAQ ---------- */
.km-page--ogaku .og-faq-title-bar {
  position: relative;
  overflow: hidden;
  display: table;
  background: linear-gradient(135deg, #35c7b5 0%, var(--og-teal) 55%, #1c8478 100%);
  color: #ffffff;
  text-align: center;
  padding: 28px 48px;
  border-radius: 12px;
  margin: 0 auto 32px;
  box-shadow: 0 10px 24px rgba(43, 179, 163, 0.28);
}

.km-page--ogaku .og-faq-title-bar::before {
  content: "";
  position: absolute;
  top: -36px;
  right: -28px;
  width: 110px;
  height: 110px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: 50%;
}

.km-page--ogaku .og-faq-title-bar::after {
  content: "";
  position: absolute;
  bottom: -46px;
  left: -24px;
  width: 130px;
  height: 130px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.km-page--ogaku .og-faq-title-icon {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: #ffffff;
  color: var(--og-teal);
  border-radius: 50%;
  font-size: 22px;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.18);
}

.km-page--ogaku .og-faq-title-bar .og-section-title {
  position: relative;
  z-index: 1;
  color: #ffffff !important;
  font-size: 26px !important;
  margin: 0;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.km-page--ogaku .og-faq-item {
  max-width: 700px;
  margin: 0 auto 24px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--og-border);
}

.km-page--ogaku .og-faq-item:last-child {
  border-bottom: none;
}

.km-page--ogaku .og-faq-q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: bold;
  font-size: 16px;
  color: var(--og-text);
  margin-bottom: 10px;
}

.km-page--ogaku .og-faq-q-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--og-teal);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.km-page--ogaku .og-faq-a {
  font-size: 14px;
  color: var(--og-text-sub);
  padding-left: 38px;
  text-align: left !important;
}

.km-page--ogaku .og-related {
  margin-top: 32px;
  text-align: center;
}

.km-page--ogaku .og-related-title {
  font-size: 18px;
  font-weight: bold;
  color: var(--og-text) !important;
  margin: 0 0 16px;
  text-align: center !important;
  border: none !important;
}

.km-page--ogaku .og-related-title::before,
.km-page--ogaku .og-related-title::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

.km-page--ogaku .og-related-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 300px;
  text-align: left;
}

.km-page--ogaku .og-related-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--og-border);
}

.km-page--ogaku .og-related-list li:last-child {
  border-bottom: none;
}

.km-page--ogaku .og-related-list a {
  color: var(--og-blue);
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
}

/* ==========================================================================
   レスポンシブ（PC幅）
   ========================================================================== */
@media (min-width: 600px) {
  .km-page--ogaku .og-check-illust {
    flex-direction: row;
    gap: 24px;
  }

  .km-page--ogaku .og-check-block {
    flex: 1;
  }
}

@media (max-width: 400px) {
  .km-page--ogaku .og-faq-title-bar {
    padding: 24px 20px;
  }

  .km-page--ogaku .og-faq-title-bar .og-section-title {
    font-size: 20px !important;
    white-space: normal;
  }
}