/* Periodontitis Page Specific Styles */

/* Hero Section Background */
.hero__content {
  background-image: url(../../img/treatment/periodontitis/periodontitis-hero.jpg);
}

/* Section 2: 3つのカード */
.treatment-periodontitis__cards {
  display: flex;
  gap: 50px;
  justify-content: center;
  margin: 40px 0 70px;
}

.treatment-periodontitis__card {
  flex: 1;
  max-width: 340px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.treatment-periodontitis__card-image {
  width: 100%;
  background: #e0e0e0;
  border-bottom: 1px dashed #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.treatment-periodontitis__card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.treatment-periodontitis__card-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.treatment-periodontitis__card-title {
  font-family: 'FOT-TsukuARdGothic_Std', 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 18.7px;
  font-weight: 700;
  color: #333;
  line-height: 1.6;
  margin: 0;
}

.treatment-periodontitis__card-text {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #333;
  line-height: 1.6;
  margin: 0;
}

/* Section 3: 症状チェックリスト */
.treatment-periodontitis__symptoms {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin: 40px auto 0;
  max-width: 1080px;
}

.treatment-periodontitis__symptoms-list {
  flex: 1;
  background: #f9f9f9;
  border-radius: 8px;
  padding: 32px 56px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.treatment-periodontitis__symptom-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.treatment-periodontitis__symptom-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  object-fit: contain;
}

.treatment-periodontitis__symptom-text {
  font-family: 'FOT-TsukuARdGothic_Std', 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #333;
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.treatment-periodontitis__results {
  flex: 0 0 600px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.treatment-periodontitis__results-title {
  font-family: 'FOT-TsukuARdGothic_Std', 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 18.7px;
  font-weight: 700;
  color: #fa9a00;
  line-height: 1.6;
  margin: 0 0 8px;
}

.treatment-periodontitis__result-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.treatment-periodontitis__result-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  object-fit: contain;
  margin-top: 5px;
}

.treatment-periodontitis__result-text {
  font-family: 'FOT-TsukuARdGothic_Std', 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #333;
  line-height: 1.6;
  margin: 0;
  flex: 1;
  display: flex;
  gap: 20px;
  align-items: center;
}

.treatment-periodontitis__result-text strong {
  font-weight: 700;
}

/* Section 4: 進行段階カード */
.treatment-periodontitis__stages {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.treatment-periodontitis__stages-row {
  display: flex;
  gap: 24px;
  justify-content: center;
}

.treatment-periodontitis__stages-row:first-child {
  justify-content: center;
}

.treatment-periodontitis__stages-row:last-child {
  justify-content: space-between;
}

.treatment-periodontitis__stage-card {
  width: 340px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.treatment-periodontitis__stage-image {
  width: 100%;
  height: 161px;
  background: #fff;
  border-bottom: 1px dashed #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.treatment-periodontitis__stage-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.treatment-periodontitis__stage-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.treatment-periodontitis__stage-title {
  font-family: 'FOT-TsukuARdGothic_Std', 'Zen Maru Gothic', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 18.7px;
  font-weight: 700;
  color: #333;
  line-height: 1.6;
  margin: 0;
}

.treatment-periodontitis__stage-text {
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 400;
  color: #333;
  line-height: 1.6;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Section 5: ステップ治療（既存のflowスタイルを使用） */
.treatment-preventive__flow {
  max-width: 900px;
  margin: 40px auto 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .treatment-periodontitis__cards {
    flex-wrap: wrap;
    gap: 30px;
  }

  .treatment-periodontitis__card {
    max-width: calc(50% - 15px);
  }

  .treatment-periodontitis__symptoms {
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }

  .treatment-periodontitis__results {
    flex: 1;
  }

  .treatment-periodontitis__stages-row {
    flex-wrap: wrap;
    gap: 20px;
  }

  .treatment-periodontitis__stages-row:last-child {
    justify-content: center;
  }

  .treatment-periodontitis__stage-card {
    width: calc(50% - 10px);
  }
}

@media (max-width: 768px) {
  .treatment-periodontitis__cards {
    flex-direction: column;
    gap: 20px;
  }

  .treatment-periodontitis__card {
    max-width: 100%;
  }

  .treatment-periodontitis__card-title {
    font-size: 16px;
  }

  .treatment-periodontitis__card-text {
    font-size: 14px;
  }

  .treatment-periodontitis__symptoms {
    gap: 30px;
  }

  .treatment-periodontitis__symptoms-list {
    padding: 20px;
    gap: 12px;
  }

  .treatment-periodontitis__symptom-icon {
    width: 20px;
    height: 20px;
  }

  .treatment-periodontitis__symptom-text {
    font-size: 14px;
  }

  .treatment-periodontitis__results {
    padding: 0 20px;
  }

  .treatment-periodontitis__results-title {
    font-size: 16px;
  }

  .treatment-periodontitis__result-icon {
    width: 18px;
    height: 18px;
  }

  .treatment-periodontitis__result-text {
    font-size: 14px;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .treatment-periodontitis__stages-row {
    flex-direction: column;
    gap: 20px;
  }

  .treatment-periodontitis__stages-row:last-child {
    justify-content: flex-start;
  }

  .treatment-periodontitis__stage-card {
    width: 100%;
  }

  .treatment-periodontitis__stage-image {
    height: 200px;
  }

  .treatment-periodontitis__stage-title {
    font-size: 16px;
  }

  .treatment-periodontitis__stage-text {
    font-size: 14px;
  }
}