/* ========================================
   事業内容ページ専用スタイル
======================================== */

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    color: var(--bg-white);
    padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('https://sspark.genspark.ai/cfimages?u1=v9JTW4WP0A7XalyCLG%2FD2R2OpsPKF9xjhbNus7HxUmdUeIVVQw%2BoCaYzHKu%2BTMIY%2BBDIqKfyjlODUMKnE5N7m%2FgPDMsIk1yZJy0PNh6WVekbnPhZlAQoYdefANs6%2FWYV7VUCIyWTuU57px%2FNSvZ2SkWHa%2Bm2uKXaDOyO7sb3GDfdyX1Wp6b%2B9GiAN%2FgWglIE1WG9pSGe6T8xHaSGIcwrQmO1aWKwT95cqgeB%2Fr2T&u2=GKN4NKAQA%2FZvjwmE&width=2560');
    background-size: cover;
    background-position: center;
    opacity: 0.3;
}

.page-header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.7) 0%, rgba(6, 182, 212, 0.7) 100%);
    z-index: 1;
}

.page-title {
    position: relative;
    z-index: 2;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    position: relative;
    z-index: 2;
    font-size: 1.25rem;
    opacity: 0.9;
    letter-spacing: 0.1em;
    font-family: var(--font-secondary);
}

/* 事業概要セクション */
.services-overview {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-white);
}

.overview-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.overview-text {
    font-size: 1.125rem;
    line-height: 2;
    color: var(--text-secondary);
    margin-top: var(--spacing-lg);
}

/* 事業詳細セクション */
.service-detail {
    padding: var(--spacing-3xl) 0;
    background-color: var(--bg-white);
}

.service-detail.alt {
    background-color: var(--bg-light);
}

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

.service-detail-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--primary-color);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--bg-white);
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.service-detail-title-wrap {
    flex: 1;
}

.service-detail-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.service-detail-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-family: var(--font-secondary);
    letter-spacing: 0.05em;
}

.service-detail-body {
    background: var(--bg-white);
    padding: var(--spacing-2xl);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.service-detail.alt .service-detail-body {
    background: var(--bg-white);
}

.service-detail-description {
    font-size: 1.0625rem;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* サービス特徴グリッド */
.service-features {
    margin-bottom: var(--spacing-xl);
}

.service-features-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.feature-item {
    background: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: 8px;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.feature-item-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-white);
    margin-bottom: var(--spacing-md);
}

.feature-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.feature-item p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* サービスベネフィット */
.service-benefits {
    margin-bottom: var(--spacing-xl);
}

.service-business-model {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), rgba(6, 182, 212, 0.08));
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.business-model-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
}

.service-benefits-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
    border-left: 4px solid var(--secondary-color);
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: 8px;
    transition: all var(--transition-normal);
}

.benefits-list li:hover {
    background: rgba(14, 165, 233, 0.05);
    transform: translateX(5px);
}

.benefits-list i {
    color: var(--secondary-color);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.benefits-list span {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* パートナー情報カード */
.partner-info-card {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    padding: var(--spacing-xl);
    border-radius: 12px;
    border: 2px solid var(--primary-color);
}

.partner-info-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.partner-details p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    line-height: 1.8;
}

.partner-details p:last-of-type {
    margin-bottom: var(--spacing-lg);
}

.partner-details strong {
    color: var(--text-primary);
    font-weight: 600;
}

.partner-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: 8px;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.partner-link:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* CTAセクション */
.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline.btn-large {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-outline.btn-large:hover {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .service-detail-header {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .service-detail-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .service-detail-title {
        font-size: 1.5rem;
    }
    
    .service-detail-body {
        padding: var(--spacing-md);
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .service-features-title,
    .service-benefits-title {
        font-size: 1.25rem;
    }
    
    .partner-info-card {
        padding: var(--spacing-md);
    }
    
    .partner-info-card h3 {
        font-size: 1.25rem;
        flex-direction: column;
        text-align: center;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .service-detail {
        padding: var(--spacing-2xl) 0;
    }
    
    .service-detail-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .service-detail-title {
        font-size: 1.25rem;
    }
    
    .service-detail-subtitle {
        font-size: 0.875rem;
    }
    
    .feature-item {
        padding: var(--spacing-md);
    }
    
    .feature-item-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }
}