/* self_sufficiency_system.php 専用CSS */

/* 自給自足システムページ固有のスタイル */
.self-sufficiency-system-page .case-study {
  padding: 80px 0;
  background: white;
}

.self-sufficiency-system-page .case-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 50px;
  align-items: center;
}

.self-sufficiency-system-page .case-text h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .case-year {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-color);
  margin-bottom: 20px;
}

.self-sufficiency-system-page .case-text p {
  font-size: 1.1rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: 30px;
}

.self-sufficiency-system-page .case-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 20px;
}

.self-sufficiency-system-page .stat-item {
  text-align: center;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 15px;
  border-left: 4px solid var(--primary-color);
}

.self-sufficiency-system-page .stat-number {
  display: block;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.self-sufficiency-system-page .stat-label {
  display: block;
  font-size: 0.9rem;
  color: var(--secondary-color);
  font-weight: 600;
}

.self-sufficiency-system-page .case-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 自給レベルセクション */
.self-sufficiency-system-page .food-levels {
  padding: 80px 0;
  background: #f8f9fa;
}

.self-sufficiency-system-page .food-levels h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .section-description {
  text-align: center;
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.self-sufficiency-system-page .levels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.self-sufficiency-system-page .level-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.self-sufficiency-system-page .level-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.self-sufficiency-system-page .basic-level .level-header {
  background: linear-gradient(135deg, #27ae60, #229954);
}

.self-sufficiency-system-page .comfort-level .level-header {
  background: linear-gradient(135deg, #f39c12, #e67e22);
}

.self-sufficiency-system-page .independence-level .level-header {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.self-sufficiency-system-page .level-header {
  padding: 30px;
  color: white;
  text-align: center;
}

.self-sufficiency-system-page .level-header h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: white;
}

.self-sufficiency-system-page .level-period {
  font-size: 1rem;
  opacity: 0.9;
  font-weight: 600;
}

.self-sufficiency-system-page .level-content {
  padding: 30px;
}

.self-sufficiency-system-page .level-content p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 25px;
}

.self-sufficiency-system-page .level-features {
  list-style: none;
  padding: 0;
  margin-bottom: 25px;
}

.self-sufficiency-system-page .level-features li {
  padding: 8px 0;
  color: #666;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .level-features li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .level-features li::before {
  content: '✓';
  color: var(--success-color);
  font-weight: 600;
  margin-right: 10px;
}

.self-sufficiency-system-page .level-capacity {
  background: #f8f9fa;
  padding: 15px;
  border-radius: 10px;
  text-align: center;
  color: var(--primary-color);
}

/* カテゴリータブセクション */
.self-sufficiency-system-page .food-categories {
  padding: 80px 0;
  background: white;
}

.self-sufficiency-system-page .food-categories h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .category-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 40px;
  gap: 10px;
  flex-wrap: wrap;
}

.self-sufficiency-system-page .tab-btn {
  padding: 12px 25px;
  background: #f8f9fa;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  color: #666;
}

.self-sufficiency-system-page .tab-btn.active,
.self-sufficiency-system-page .tab-btn:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.self-sufficiency-system-page .tab-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: none;
}

.self-sufficiency-system-page .tab-content.active {
  display: block;
}

.self-sufficiency-system-page .tab-content h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
  text-align: center;
}

.self-sufficiency-system-page .tab-content > p {
  text-align: center;
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 40px;
  line-height: 1.7;
}

/* 商品グリッド */
.self-sufficiency-system-page .product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.self-sufficiency-system-page .product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.self-sufficiency-system-page .product-card.featured {
  border: 3px solid var(--accent-color);
  position: relative;
}

.self-sufficiency-system-page .product-card.featured::before {
  content: 'おすすめ';
  position: absolute;
  top: 15px;
  left: 15px;
  background: var(--accent-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 2;
}

.self-sufficiency-system-page .product-image {
  position: relative;
  height: 200px;
}

.self-sufficiency-system-page .product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.self-sufficiency-system-page .rating {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(255, 255, 255, 0.9);
  padding: 5px 10px;
  border-radius: 15px;
  font-weight: 600;
  color: #f39c12;
}

.self-sufficiency-system-page .product-info {
  padding: 25px;
}

.self-sufficiency-system-page .product-info h4 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .product-info p {
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.self-sufficiency-system-page .product-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 25px;
}

.self-sufficiency-system-page .product-features span {
  font-size: 0.9rem;
  color: var(--success-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.self-sufficiency-system-page .product-features i {
  color: var(--success-color);
}

.self-sufficiency-system-page .price-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.self-sufficiency-system-page .price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-color);
}

/* 自給率計算機セクション */
.self-sufficiency-system-page .self-sufficiency-calculator {
  background: #f8f9fa;
  padding: 40px;
  border-radius: 20px;
  margin: 40px 0;
}

.self-sufficiency-system-page .self-sufficiency-calculator h3 {
  font-size: 1.8rem;
  margin-bottom: 30px;
  color: var(--secondary-color);
  text-align: center;
}

.self-sufficiency-system-page .calculator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.self-sufficiency-system-page .input-group {
  display: flex;
  flex-direction: column;
}

.self-sufficiency-system-page .input-group label {
  font-weight: 600;
  color: var(--secondary-color);
  margin-bottom: 8px;
}

.self-sufficiency-system-page .input-group input,
.self-sufficiency-system-page .input-group select {
  padding: 12px 15px;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .input-group input:focus,
.self-sufficiency-system-page .input-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.self-sufficiency-system-page .calculator-results {
  background: white;
  padding: 25px;
  border-radius: 15px;
  text-align: center;
}

.self-sufficiency-system-page .result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}

.self-sufficiency-system-page .result-item:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .result-value {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.1rem;
}

/* 効率化のヒントセクション */
.self-sufficiency-system-page .efficiency-tips {
  padding: 80px 0;
  background: #f8f9fa;
}

.self-sufficiency-system-page .efficiency-tips h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.self-sufficiency-system-page .tip-card {
  background: white;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.self-sufficiency-system-page .tip-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.self-sufficiency-system-page .tip-card h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .tip-card ul {
  list-style: none;
  padding: 0;
}

.self-sufficiency-system-page .tip-card li {
  padding: 8px 0;
  color: #666;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .tip-card li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .tip-card li::before {
  content: '•';
  color: var(--accent-color);
  font-weight: 600;
  margin-right: 10px;
}

/* 専門家のアドバイスセクション */
.self-sufficiency-system-page .expert-advice {
  padding: 80px 0;
  background: white;
}

.self-sufficiency-system-page .expert-advice h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--secondary-color);
}

.self-sufficiency-system-page .expert-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px;
  background: #f8f9fa;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

.self-sufficiency-system-page .expert-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.self-sufficiency-system-page .expert-image {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--accent-color);
  margin-bottom: 20px;
}

.self-sufficiency-system-page .expert-info h3 {
  font-size: 1.3rem;
  margin-bottom: 5px;
  color: var(--secondary-color);
  text-align: center;
}

.self-sufficiency-system-page .expert-info p {
  font-size: 0.9rem;
  color: #666;
  text-align: center;
}

.self-sufficiency-system-page .expert-quote {
  background: white;
  padding: 30px;
  border-radius: 15px;
  border-left: 4px solid var(--accent-color);
}

.self-sufficiency-system-page .expert-quote p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: #555;
  margin: 0;
  font-style: italic;
}

/* CTAセクション */
.self-sufficiency-system-page .cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-color), #c0392b);
  color: white;
  text-align: center;
}

.self-sufficiency-system-page .cta-content h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: white;
}

.self-sufficiency-system-page .cta-content p {
  font-size: 1.2rem;
  margin-bottom: 40px;
  opacity: 0.9;
}

.self-sufficiency-system-page .cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.self-sufficiency-system-page .cta-buttons .btn {
  padding: 15px 30px;
  font-size: 1.1rem;
  border-radius: 25px;
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .cta-buttons .primary-btn {
  background: white;
  color: var(--primary-color);
}

.self-sufficiency-system-page .cta-buttons .primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.self-sufficiency-system-page .cta-buttons .secondary-btn {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.self-sufficiency-system-page .cta-buttons .secondary-btn:hover {
  background: white;
  color: var(--primary-color);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .self-sufficiency-system-page .case-study,
  .self-sufficiency-system-page .food-levels,
  .self-sufficiency-system-page .food-categories,
  .self-sufficiency-system-page .efficiency-tips,
  .self-sufficiency-system-page .expert-advice,
  .self-sufficiency-system-page .cta-section {
    padding: 60px 0;
  }

  .self-sufficiency-system-page .case-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }

  .self-sufficiency-system-page .case-stats {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .self-sufficiency-system-page .levels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .self-sufficiency-system-page .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .self-sufficiency-system-page .calculator-grid {
    grid-template-columns: 1fr;
  }

  .self-sufficiency-system-page .tips-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .self-sufficiency-system-page .expert-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
    padding: 25px;
  }

  .self-sufficiency-system-page .expert-profile {
    align-items: center;
  }

  .self-sufficiency-system-page .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .self-sufficiency-system-page .case-text h2,
  .self-sufficiency-system-page .food-levels h2,
  .self-sufficiency-system-page .food-categories h2,
  .self-sufficiency-system-page .efficiency-tips h2,
  .self-sufficiency-system-page .expert-advice h2,
  .self-sufficiency-system-page .cta-content h2 {
    font-size: 2rem;
  }

  .self-sufficiency-system-page .level-card,
  .self-sufficiency-system-page .product-card,
  .self-sufficiency-system-page .tip-card {
    margin: 0 10px;
  }

  .self-sufficiency-system-page .level-content,
  .self-sufficiency-system-page .product-info {
    padding: 20px;
  }

  .self-sufficiency-system-page .self-sufficiency-calculator {
    padding: 25px;
  }
}

/* 災害前準備セクション用スタイル */
.preparation-section {
  margin-bottom: 60px;
  padding: 40px;
  background: #f8f9fa;
  border-radius: 15px;
  border-left: 5px solid var(--primary-color);
}

.preparation-section h4 {
  font-size: 1.8rem;
  color: var(--secondary-color);
  margin-bottom: 30px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.preparation-section h4 i {
  color: var(--primary-color);
  font-size: 2rem;
}

/* 農具・工具リスト */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.tool-category {
  background: white;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tool-category h5 {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
}

.tool-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tool-list li {
  padding: 12px 0;
  border-bottom: 1px solid #e9ecef;
  line-height: 1.6;
}

.tool-list li:last-child {
  border-bottom: none;
}

.tool-list li strong {
  color: var(--secondary-color);
  display: block;
  margin-bottom: 5px;
}

/* 種子セクション */
.seed-categories {
  display: grid;
  gap: 40px;
  margin-top: 30px;
}

.seed-category {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.seed-category h5 {
  font-size: 1.4rem;
  color: var(--secondary-color);
  margin-bottom: 25px;
  text-align: center;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary-color), #ff6b35);
  color: white;
  border-radius: 8px;
}

.seed-list {
  display: grid;
  gap: 20px;
}

.seed-item {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
}

.seed-item strong {
  font-size: 1.2rem;
  color: var(--secondary-color);
  display: block;
  margin-bottom: 8px;
}

.seed-info {
  font-size: 0.9rem;
  color: #666;
  background: #e9ecef;
  padding: 6px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 10px;
}

.seed-item p {
  color: #555;
  line-height: 1.6;
  margin: 0;
}

/* 種子保存のポイント */
.seed-storage-tips {
  margin-top: 40px;
  padding: 30px;
  background: linear-gradient(135deg, #2c3e50, #34495e);
  border-radius: 15px;
  color: white;
}

.seed-storage-tips h5 {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 30px;
  color: white;
}

.storage-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.tip-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.tip-item i {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 15px;
  display: block;
}

.tip-item h6 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: #fff;
}

.tip-item p {
  color: #ecf0f1;
  line-height: 1.6;
  margin: 0;
  font-size: 0.9rem;
}

/* 肥料・土壌改良セクション */
.fertilizer-methods {
  margin-top: 30px;
}

.fertilizer-type {
  background: white;
  margin-bottom: 30px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.fertilizer-type h5 {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--primary-color);
}

.compost-recipe {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.ingredients, .process {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
}

.ingredients h6, .process h6 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-size: 1.1rem;
}

.ingredients ul, .process ol {
  margin: 0;
  padding-left: 20px;
}

.ingredients li, .process li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* 液体肥料レシピ */
.recipe-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.recipe-item {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
}

.recipe-item h6 {
  color: var(--secondary-color);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.recipe-item p {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* 土壌改良方法 */
.amendment-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.method-item {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid var(--success-color);
}

.method-item h6 {
  color: var(--secondary-color);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.method-item p {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* 保存技術セクション */
.preservation-methods {
  margin-top: 30px;
}

.preservation-category {
  background: white;
  margin-bottom: 30px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.preservation-category h5 {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  text-align: center;
  padding: 15px;
  background: linear-gradient(135deg, var(--accent-color), #ff8c42);
  color: white;
  border-radius: 8px;
}

.preservation-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 20px;
}

.preservation-item {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 10px;
  border-left: 4px solid var(--accent-color);
}

.preservation-item h6 {
  color: var(--secondary-color);
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.preservation-item p {
  margin-bottom: 8px;
  line-height: 1.6;
}

.preservation-item strong {
  color: var(--secondary-color);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tools-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .storage-tips-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .compost-recipe {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .recipe-tabs {
    grid-template-columns: 1fr;
  }
  
  .amendment-methods {
    grid-template-columns: 1fr;
  }
  
  .preservation-items {
    grid-template-columns: 1fr;
  }
  
  .preparation-section {
    padding: 25px 20px;
  }
  
  .preparation-section h4 {
    font-size: 1.5rem;
  }
}

/* 家庭菜園実践セクション用スタイル */
.home-gardening-section {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-left: 5px solid #27ae60;
}

.section-intro {
  font-size: 1.1rem;
  color: #666;
  line-height: 1.7;
  margin-bottom: 40px;
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 10px;
}

/* 栽培タイプ（マンション・戸建て） */
.gardening-type {
  margin-bottom: 50px;
  padding: 30px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.gardening-type h5 {
  font-size: 1.5rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 20px;
  background: linear-gradient(135deg, #27ae60, #229954);
  color: white;
  border-radius: 10px;
}

.gardening-type h5 i {
  font-size: 1.8rem;
  color: #fff;
}

.type-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 30px;
  padding: 0 20px;
}

/* 植物カテゴリー */
.plant-category {
  margin-bottom: 40px;
  background: #f8f9fa;
  border-radius: 12px;
  padding: 25px;
}

.plant-category h6 {
  font-size: 1.3rem;
  color: var(--secondary-color);
  margin-bottom: 25px;
  text-align: center;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary-color), #ff6b35);
  color: white;
  border-radius: 8px;
}

/* 植物グリッド */
.plant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 25px;
}

/* 植物アイテム */
.plant-item {
  background: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.plant-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.plant-item.easy {
  border-left: 5px solid #27ae60;
}

.plant-item.medium {
  border-left: 5px solid #f39c12;
}

.plant-item.hard {
  border-left: 5px solid #e74c3c;
}

/* 植物ヘッダー */
.plant-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.plant-header strong {
  font-size: 1.2rem;
  color: var(--secondary-color);
}

/* 難易度表示 */
.difficulty {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  color: white;
}

.difficulty.easy {
  background: #27ae60;
}

.difficulty.medium {
  background: #f39c12;
}

.difficulty.hard {
  background: #e74c3c;
}

/* 植物詳細情報 */
.plant-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 15px;
  padding: 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

.plant-details span {
  font-size: 0.9rem;
  color: #666;
  display: flex;
  align-items: center;
  gap: 8px;
}

.plant-details span::before {
  content: '•';
  color: var(--primary-color);
  font-weight: 600;
}

.harvest-time::before {
  content: '⏱️';
}

.growing-season::before {
  content: '📅';
}

.space-requirement::before {
  content: '📏';
}

/* 植物説明 */
.plant-description {
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
}

/* 栽培のコツ */
.growing-tips {
  background: linear-gradient(135deg, #e8f5e8, #d4edda);
  padding: 15px;
  border-radius: 8px;
  border-left: 4px solid #27ae60;
}

.growing-tips strong {
  color: var(--secondary-color);
  display: block;
  margin-bottom: 8px;
}

/* 栽培スケジュール */
.cultivation-schedule {
  margin: 40px 0;
  padding: 30px;
  background: white;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cultivation-schedule h5 {
  font-size: 1.4rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.schedule-description {
  color: #666;
  line-height: 1.6;
  margin-bottom: 30px;
  text-align: center;
}

/* 季節グリッド */
.season-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

/* 季節カード */
.season-card {
  border-radius: 12px;
  padding: 25px;
  color: white;
  position: relative;
  overflow: hidden;
}

.season-card.spring {
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
}

.season-card.summer {
  background: linear-gradient(135deg, #a8edea, #fed6e3);
}

.season-card.autumn {
  background: linear-gradient(135deg, #fad0c4, #ffd1ff);
}

.season-card.winter {
  background: linear-gradient(135deg, #a1c4fd, #c2e9fb);
}

.season-card h6 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  text-align: center;
  color: #2c3e50;
  font-weight: 700;
}

.crop-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.crop-item {
  background: rgba(255, 255, 255, 0.2);
  padding: 12px 15px;
  border-radius: 8px;
  line-height: 1.5;
}

.crop-item strong {
  color: #2c3e50;
  margin-right: 8px;
}

/* 初心者向けアドバイス */
.beginner-advice {
  margin-top: 40px;
  padding: 30px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 15px;
  color: white;
}

.beginner-advice h5 {
  font-size: 1.4rem;
  margin-bottom: 25px;
  text-align: center;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.advice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.advice-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transition: all 0.3s ease;
}

.advice-item:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.advice-item i {
  font-size: 2.5rem;
  color: #ffd700;
  margin-bottom: 15px;
  display: block;
}

.advice-item h6 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: #fff;
}

.advice-item p {
  color: #e8f4fd;
  line-height: 1.6;
  margin: 0;
  font-size: 0.9rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .plant-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .season-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .advice-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .gardening-type {
    padding: 20px;
  }
  
  .plant-item {
    padding: 20px;
  }
  
  .plant-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .plant-details {
    padding: 12px;
  }
  
  .cultivation-schedule {
    padding: 20px;
  }
  
  .beginner-advice {
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .plant-grid {
    grid-template-columns: 1fr;
  }
  
  .plant-item {
    margin: 0 10px;
    padding: 15px;
  }
  
  .gardening-type h5 {
    font-size: 1.3rem;
  }
  
  .plant-category h6 {
    font-size: 1.1rem;
    padding: 12px;
  }
}

/* 農業タブコンテンツのスタイリング */
.self-sufficiency-system-page .agriculture-section {
  margin-bottom: 40px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 15px;
  border: 1px solid #e9ecef;
}

.self-sufficiency-system-page .agriculture-section h4 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-color);
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .agriculture-section h4 i {
  margin-right: 10px;
  color: var(--accent-color);
  font-size: 1.3rem;
}

/* 垂直農法セクション */
.self-sufficiency-system-page .vertical-farming {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .farming-method {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--success-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .farming-method:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .farming-method h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .method-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .method-features li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .method-features li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .method-features strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* アクアポニックスセクション */
.self-sufficiency-system-page .aquaponics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .system-overview,
.self-sufficiency-system-page .production-data {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--accent-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .system-overview:hover,
.self-sufficiency-system-page .production-data:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .system-overview h5,
.self-sufficiency-system-page .production-data h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .system-components,
.self-sufficiency-system-page .production-stats {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .system-components li,
.self-sufficiency-system-page .production-stats li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .system-components li:last-child,
.self-sufficiency-system-page .production-stats li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .system-components strong,
.self-sufficiency-system-page .production-stats strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 土地活用最適化セクション */
.self-sufficiency-system-page .land-optimization {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .planting-method {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--warning-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .planting-method:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .planting-method h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .planting-features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .planting-features li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .planting-features li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .planting-features strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 農業タブのレスポンシブ対応 */
@media (max-width: 768px) {
  .self-sufficiency-system-page .vertical-farming,
  .self-sufficiency-system-page .aquaponics,
  .self-sufficiency-system-page .land-optimization {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .self-sufficiency-system-page .agriculture-section {
    padding: 20px;
    margin-bottom: 30px;
  }

  .self-sufficiency-system-page .agriculture-section h4 {
    font-size: 1.3rem;
  }

  .self-sufficiency-system-page .farming-method,
  .self-sufficiency-system-page .system-overview,
  .self-sufficiency-system-page .production-data,
  .self-sufficiency-system-page .planting-method {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .self-sufficiency-system-page .agriculture-section {
    padding: 15px;
    margin-bottom: 20px;
  }

  .self-sufficiency-system-page .agriculture-section h4 {
    font-size: 1.1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .self-sufficiency-system-page .agriculture-section h4 i {
    margin-bottom: 5px;
  }

  .self-sufficiency-system-page .farming-method h5,
  .self-sufficiency-system-page .system-overview h5,
  .self-sufficiency-system-page .production-data h5,
  .self-sufficiency-system-page .planting-method h5 {
    font-size: 1.1rem;
  }
}

/* エネルギー自給タブコンテンツのスタイリング */
.self-sufficiency-system-page .energy-section {
  margin-bottom: 40px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 15px;
  border: 1px solid #e9ecef;
}

.self-sufficiency-system-page .energy-section h4 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--warning-color);
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .energy-section h4 i {
  margin-right: 10px;
  color: var(--warning-color);
  font-size: 1.3rem;
}

/* ソーラーシステム */
.self-sufficiency-system-page .solar-setup {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .system-specs {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--warning-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .system-specs:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .maintenance-guide {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--success-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .maintenance-guide:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .system-specs h5,
.self-sufficiency-system-page .maintenance-guide h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .specs-list,
.self-sufficiency-system-page .maintenance-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .specs-list li,
.self-sufficiency-system-page .maintenance-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .specs-list li:last-child,
.self-sufficiency-system-page .maintenance-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .specs-list strong,
.self-sufficiency-system-page .maintenance-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 風力発電システム */
.self-sufficiency-system-page .wind-power {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .installation-guide {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--accent-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .installation-guide:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .installation-guide h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .installation-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .installation-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .installation-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .installation-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* バイオマス発電システム */
.self-sufficiency-system-page .biomass {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .operation-guide {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #e67e22;
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .operation-guide:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .operation-guide h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .operation-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .operation-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .operation-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .operation-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 水循環システムタブコンテンツのスタイリング */
.self-sufficiency-system-page .water-section {
  margin-bottom: 40px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 15px;
  border: 1px solid #e9ecef;
}

.self-sufficiency-system-page .water-section h4 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-color);
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .water-section h4 i {
  margin-right: 10px;
  color: var(--accent-color);
  font-size: 1.3rem;
}

/* 雨水収集システム */
.self-sufficiency-system-page .rainwater {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* 生活排水再利用システム */
.self-sufficiency-system-page .greywater {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* 浄水システム */
.self-sufficiency-system-page .purification {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

/* エネルギーと水循環のレスポンシブ対応 */
@media (max-width: 768px) {
  .self-sufficiency-system-page .solar-setup,
  .self-sufficiency-system-page .wind-power,
  .self-sufficiency-system-page .biomass,
  .self-sufficiency-system-page .rainwater,
  .self-sufficiency-system-page .greywater,
  .self-sufficiency-system-page .purification {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .self-sufficiency-system-page .energy-section,
  .self-sufficiency-system-page .water-section {
    padding: 20px;
    margin-bottom: 30px;
  }

  .self-sufficiency-system-page .energy-section h4,
  .self-sufficiency-system-page .water-section h4 {
    font-size: 1.3rem;
  }

  .self-sufficiency-system-page .system-specs,
  .self-sufficiency-system-page .maintenance-guide,
  .self-sufficiency-system-page .installation-guide,
  .self-sufficiency-system-page .operation-guide {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .self-sufficiency-system-page .energy-section,
  .self-sufficiency-system-page .water-section {
    padding: 15px;
    margin-bottom: 20px;
  }

  .self-sufficiency-system-page .energy-section h4,
  .self-sufficiency-system-page .water-section h4 {
    font-size: 1.1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .self-sufficiency-system-page .energy-section h4 i,
  .self-sufficiency-system-page .water-section h4 i {
    margin-bottom: 5px;
  }

  .self-sufficiency-system-page .system-specs h5,
  .self-sufficiency-system-page .maintenance-guide h5,
  .self-sufficiency-system-page .installation-guide h5,
  .self-sufficiency-system-page .operation-guide h5 {
    font-size: 1.1rem;
  }
}

/* 製造・修理工房タブコンテンツのスタイリング */
.self-sufficiency-system-page .workshop-section {
  margin-bottom: 40px;
  padding: 25px;
  background: #f8f9fa;
  border-radius: 15px;
  border: 1px solid #e9ecef;
}

.self-sufficiency-system-page .workshop-section h4 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #6c757d;
  display: flex;
  align-items: center;
}

.self-sufficiency-system-page .workshop-section h4 i {
  margin-right: 10px;
  color: #6c757d;
  font-size: 1.3rem;
}

/* 基本工具セット */
.self-sufficiency-system-page .basic-tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .tool-category {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #6c757d;
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .tool-category:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .tool-category h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .tool-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .tool-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .tool-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .tool-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 専門加工機械 */
.self-sufficiency-system-page .machinery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .machine-category {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid #dc3545;
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .machine-category:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .machine-category h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .machine-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .machine-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .machine-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .machine-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 再生・修理設備 */
.self-sufficiency-system-page .repair-facility {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.self-sufficiency-system-page .facility-category {
  background: white;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--success-color);
  transition: all 0.3s ease;
}

.self-sufficiency-system-page .facility-category:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.self-sufficiency-system-page .facility-category h5 {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
  font-weight: 600;
}

.self-sufficiency-system-page .facility-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.self-sufficiency-system-page .facility-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f1f3f4;
  color: #666;
  line-height: 1.5;
}

.self-sufficiency-system-page .facility-list li:last-child {
  border-bottom: none;
}

.self-sufficiency-system-page .facility-list strong {
  color: var(--primary-color);
  font-weight: 600;
}

/* 製造・修理工房のレスポンシブ対応 */
@media (max-width: 768px) {
  .self-sufficiency-system-page .basic-tools,
  .self-sufficiency-system-page .machinery,
  .self-sufficiency-system-page .repair-facility {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .self-sufficiency-system-page .workshop-section {
    padding: 20px;
    margin-bottom: 30px;
  }

  .self-sufficiency-system-page .workshop-section h4 {
    font-size: 1.3rem;
  }

  .self-sufficiency-system-page .tool-category,
  .self-sufficiency-system-page .machine-category,
  .self-sufficiency-system-page .facility-category {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .self-sufficiency-system-page .workshop-section {
    padding: 15px;
    margin-bottom: 20px;
  }

  .self-sufficiency-system-page .workshop-section h4 {
    font-size: 1.1rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .self-sufficiency-system-page .workshop-section h4 i {
    margin-bottom: 5px;
  }

  .self-sufficiency-system-page .tool-category h5,
  .self-sufficiency-system-page .machine-category h5,
  .self-sufficiency-system-page .facility-category h5 {
    font-size: 1.1rem;
  }
}