/* 強み・選ばれる理由ページ固有のスタイル */

/* 強み概要 */
.strengths-overview {
    background: var(--gray-light);
    padding: 80px 0;
}

.strengths-overview .overview-content {
    grid-template-columns: 1fr;
    text-align: center;
}

.strengths-overview .overview-text h2 {
    font-size: 32px;
    margin-bottom: 30px;
}

/* 強み詳細 */
.strength-detail {
    padding: 100px 0;
}

.strength-header {
    text-align: center;
    margin-bottom: 60px;
}

.strength-number {
    width: 80px;
    height: 80px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 25px;
}

.strength-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--black);
}

.strength-subtitle {
    font-size: 20px;
    color: var(--primary-green);
    font-weight: 500;
}

.strength-content {
    max-width: 1000px;
    margin: 0 auto;
}

.strength-description {
    text-align: center;
    margin-bottom: 60px;
}

.strength-description h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--black);
}

.strength-description p {
    font-size: 18px;
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
}

/* 実績グリッド */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.achievement-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.achievement-card:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.achievement-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.achievement-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 事例 */
.case-study {
    margin: 60px 0;
}

.case-study h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--black);
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.case-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.case-amount {
    background: var(--primary-green);
    color: var(--white);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.case-period {
    background: var(--gray-light);
    color: var(--gray-dark);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
}

.case-item h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.case-item p {
    color: var(--gray-dark);
    line-height: 1.7;
}

/* 融合ダイアグラム */
.integration-diagram {
    position: relative;
    margin: 60px 0;
    padding: 40px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.diagram-center {
    text-align: center;
    margin-bottom: 40px;
}

.diagram-core {
    background: var(--primary-green);
    color: var(--white);
    padding: 30px;
    border-radius: 50%;
    width: 180px;
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(46, 139, 87, 0.3);
}

.diagram-core i {
    font-size: 36px;
    margin-bottom: 10px;
}

.diagram-core h4 {
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
}

.diagram-elements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.diagram-element {
    background: var(--gray-light);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.diagram-element i {
    font-size: 32px;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.diagram-element h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.diagram-element ul {
    list-style: none;
    padding: 0;
}

.diagram-element li {
    font-size: 14px;
    color: var(--gray-dark);
    margin-bottom: 5px;
}

/* 融合メリット */
.integration-benefits {
    margin: 60px 0;
}

.integration-benefits h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--black);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.benefit-card h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.benefit-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 約束事項 */
.commitment-principles {
    margin: 60px 0;
}

.commitment-principles h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--black);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.principle-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.principle-number {
    width: 50px;
    height: 50px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.principle-card h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.principle-card p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 成功指標 */
.success-metrics {
    margin: 60px 0;
}

.success-metrics h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--black);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.metric-item {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.metric-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.metric-item h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.metric-item p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 保証セクション */
.guarantee-section {
    margin: 60px 0;
    text-align: center;
}

.guarantee-box {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
    color: var(--white);
    padding: 50px 40px;
    border-radius: 20px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 15px 40px rgba(46, 139, 87, 0.3);
}

.guarantee-box h5 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
}

.guarantee-box p {
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.guarantee-note {
    font-size: 14px !important;
    opacity: 0.9;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

/* まとめセクション */
.summary-section {
    background: var(--gray-light);
    padding: 80px 0;
}

.summary-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.summary-lead {
    font-size: 20px;
    line-height: 1.8;
    margin-bottom: 50px;
    color: var(--black);
}

.summary-points {
    display: grid;
    gap: 30px;
}

.point-item {
    display: flex;
    align-items: center;
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    text-align: left;
}

.point-number {
    width: 60px;
    height: 60px;
    background: var(--primary-green);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin-right: 25px;
    flex-shrink: 0;
}

.point-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--black);
}

.point-content p {
    color: var(--gray-dark);
    line-height: 1.6;
}

/* 統合例 */
.integration-examples {
    margin: 60px 0;
}

.integration-examples h4 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
    color: var(--black);
}

.example-list {
    display: grid;
    gap: 25px;
}

.example-item {
    background: var(--white);
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.example-item h5 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--black);
}

.example-item p {
    color: var(--gray-dark);
    line-height: 1.7;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .strength-title {
        font-size: 28px;
    }
    
    .strength-subtitle {
        font-size: 16px;
    }
    
    .strength-description h3 {
        font-size: 20px;
    }
    
    .strength-description p {
        font-size: 16px;
    }
    
    .achievement-grid,
    .benefits-grid,
    .principles-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .diagram-elements {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
    }
    
    .case-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .point-item {
        flex-direction: column;
        text-align: center;
    }
    
    .point-number {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .guarantee-box {
        padding: 30px 20px;
    }
    
    .guarantee-box h5 {
        font-size: 20px;
    }
    
    .guarantee-box p {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .strength-title {
        font-size: 24px;
    }
    
    .strength-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .summary-lead {
        font-size: 18px;
    }
    
    .diagram-core {
        width: 150px;
        height: 150px;
    }
    
    .diagram-core h4 {
        font-size: 14px;
    }
}