/* 事業内容ページ専用CSS */

/* ナビゲーションアクティブ状態 */
.nav-menu a.active {
    color: #666;
    position: relative;
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #333;
}

.mobile-nav-menu a.active {
    color: #666;
    font-weight: 600;
}

/* ページヘッダー */
.page-header {
    position: relative;
    height: 300px;
    background: url('../images/page-header.webp') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 75px;
}

.page-header-content {
    position: relative;
    z-index: 2;
    color: #333;
    text-align: left;
    max-width: 1200px;
    width: 100%;
    padding: 0 60px;
}

.page-title {
    font-size: 3rem;
    font-weight: 500;
    margin-bottom: 0;
    letter-spacing: 0.1em;
    color: #333;
}

.page-title-en {
    display: none;
}

/* パンくずリスト */
.breadcrumb-section {
    background: #FAFAFA;
    padding: 20px 0;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.breadcrumb {
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 0.7;
}

.breadcrumb-separator {
    margin: 0 10px;
    color: #666;
}

.breadcrumb .current {
    color: #333;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .page-header {
        height: 200px;
    }

    .page-header-content {
        padding: 0 30px;
    }

    .page-title {
        font-size: 2rem;
    }

    .breadcrumb-container {
        padding: 0 30px;
    }

    .breadcrumb {
        font-size: 12px;
    }

    .breadcrumb-separator {
        margin: 0 8px;
    }
}

@media (max-width: 480px) {
    .page-header {
        height: 160px;
    }

    .page-header-content {
        padding: 0 20px;
    }

    .page-title {
        font-size: 1.6rem;
    }

    .breadcrumb-container {
        padding: 0 20px;
    }

    .breadcrumb {
        font-size: 11px;
    }
}

/* 理想の社内承継セクション */
.ideal-succession-section {
    background: white;
    padding: 80px 0;
}

.ideal-succession-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.section-title-highlight {
    font-size: 2.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0;
    letter-spacing: 0.05em;
    line-height: 1.4;
}

.section-note-wrapper {
    border-top: 1px solid #ddd;
    padding-top: 30px;
    margin-top: 60px;
    text-align: center;
}

.section-note {
    font-size: 0.9rem;
    color: #666;
    font-weight: 400;
    margin: 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step-item {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.step-image-wrapper {
    position: relative;
    margin-bottom: 30px;
}

.step-number {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: #333;
    background: rgba(255, 255, 255, 0.9);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    letter-spacing: 0.05em;
}

.step-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

.step-image img {
    width: 200px;
    height: 200px;
    object-fit: contain;
}

.step-text {
    flex: 1;
}

.step-text p {
    font-size: 1rem;
    font-weight: 400;
    color: #333;
    margin-bottom: 10px;
    line-height: 2;
    letter-spacing: 0.02em;
    text-align: left;
}

.step-text p:last-child {
    margin-bottom: 0;
}

.step-highlight {
    font-weight: 600 !important;
    color: #333;
}

/* レスポンシブ対応 - 理想の社内承継セクション */
@media (max-width: 1024px) {
    .ideal-succession-container {
        padding: 0 40px;
    }

    .steps-container {
        gap: 30px;
    }

    .step-image img {
        width: 160px;
        height: 160px;
    }

    .step-text p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .ideal-succession-section {
        padding: 60px 0;
    }

    .ideal-succession-container {
        padding: 0 30px;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-title-highlight {
        font-size: 2rem;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .step-image img {
        width: 150px;
        height: 150px;
    }

    .step-image-wrapper {
        margin-bottom: 25px;
    }

    .step-text p {
        font-size: 1rem;
    }

    .section-note-wrapper {
        margin-top: 50px;
        padding-top: 25px;
    }
}

@media (max-width: 480px) {
    .ideal-succession-section {
        padding: 50px 0;
    }

    .ideal-succession-container {
        padding: 0 20px;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .section-title-highlight {
        font-size: 1.7rem;
    }

    .steps-container {
        gap: 40px;
    }

    .step-image img {
        width: 120px;
        height: 120px;
    }

    .step-image-wrapper {
        margin-bottom: 20px;
    }

    .step-number {
        width: 30px;
        height: 30px;
        font-size: 1rem;
        top: 8px;
        left: 8px;
    }

    .step-text p {
        font-size: 0.9rem;
    }

    .section-note-wrapper {
        margin-top: 40px;
        padding-top: 20px;
    }
}

/* 社内承継支援機構の提供価値セクション */
.value-section {
    background: url('../images/haikei_2.webp') center/cover no-repeat;
    padding: 80px 0;
}

.value-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.value-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 60px;
    letter-spacing: 0.1em;
}

.value-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.value-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.value-left {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
}

.value-odd {
    background: #1E1E1E;
}

.value-even {
    background: #3F3F3F;
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon img {
    width: 70px;
}

.value-left h3 {
    font-size: 1.2rem;
    font-weight: 300;
    color: white;
    line-height: 1.4;
}

.value-right {
    background: white;
    padding: 40px;
    display: flex;
    align-items: center;
}

.value-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.value-content li {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
	font-weight: 300;
}
.value-content li strong{
	font-weight: 600;
	color: #333;
}

.value-content li:last-child {
    margin-bottom: 0;
}

.check-icon {
    width: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* レスポンシブ対応 - 提供価値セクション */
@media (max-width: 1024px) {
    .value-section {
        padding: 60px 0;
    }

    .value-item {
        grid-template-columns: 1fr;
    }
    
    .value-left {
        padding: 35px;
        gap: 18px;
    }
    
    .value-right {
        padding: 35px;
    }
    
    .value-title {
        font-size: 2.2rem;
        margin-bottom: 45px;
    }

    .value-content li {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .value-section {
        padding: 50px 0;
    }
    
    .value-left {
        padding: 25px;
        gap: 15px;
    }
    
    .value-right {
        padding: 25px;
    }
    
    .value-title {
        font-size: 1.8rem;
        margin-bottom: 35px;
    }

    .value-content li {
        font-size: 0.8rem;
    }
}

/* 当機構の資本ストラクチャーと経営支援のイメージセクション */
.structure-section {
    background: url('../images/haikei.webp') center/cover no-repeat fixed;
    padding: 80px 0;
    position: relative;
}

.structure-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(248,248,248,0.9) 100%);
    z-index: 1;
}

.structure-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 60px;
    position: relative;
    z-index: 2;
}

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

.structure-title {
    font-size: 2.5rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

.structure-subtitle {
    font-size: 1.1rem;
    color: #666;
    font-weight: 400;
    margin-top: 20px;
    letter-spacing: 0.02em;
}

.structure-box {
    background: #f5f5f5;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
}

.structure-box-header {
    background: #333;
    padding: 20px;
    text-align: center;
}

.structure-box-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: white;
    margin: 0;
    letter-spacing: 0.05em;
}

.structure-diagram {
    padding: 64px;
    padding-bottom: 0;
    text-align: center;
    background: #f5f5f5;
}

.structure-diagram img {
    width: 100%;
    max-width: 1000px;
    height: auto;
}

.structure-details {
    padding: 64px;
    background: #f5f5f5;
}

.concept-title-outside, .support-title-outside {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-align: center;
}

.concept-section {
    background: white;
    padding: 40px 64px;
    margin-bottom: 40px;
}

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

.concept-list li {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.concept-list li:last-child {
    margin-bottom: 0;
}

.check-icon {
    width: 20px;
    flex-shrink: 0;
    margin-top: 8px;
}

.support-section {
    margin-bottom: 0;
}

.support-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.support-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.support-left {
    padding: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.support-odd {
    background: #1E1E1E;
}

.support-even {
    background: #3F3F3F;
}

.support-left h4 {
    font-size: 1rem;
    font-weight: 500;
    color: white;
    margin: 0;
    line-height: 1.4;
}

.support-right {
    background: white;
    padding: 25px;
    display: flex;
    align-items: center;
}

.support-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

.support-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.support-content li {
    font-size: 16px;
    color: #333;
    line-height: 1.8;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.support-content li:last-child {
    margin-bottom: 0;
}

.structure-features {
    display: flex;
    flex-direction: column;
    gap: 40px;
}


.concept-title, .support-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

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

.concept-list li {
    font-size: 1rem;
    color: #333;
    line-height: 1.6;
    margin-bottom: 24px;
    padding-left: 15px;
    position: relative;
}

.concept-list li:last-child {
    margin-bottom: 0;
}



.support-categories {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.support-category {
    padding: 15px 20px;
    background: #f8f8f8;
    border-radius: 6px;
    border-left: 4px solid #333;
}

.support-category h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
}

.support-category p {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 1024px) {
    .structure-container {
        padding: 0 40px;
    }

    .structure-box-title {
        font-size: 1.6rem;
    }

    .structure-diagram {
        padding: 25px;
    }

    .structure-details {
        padding: 25px;
    }

    .support-item {
        grid-template-columns: 1fr;
    }
    
    .support-left {
        padding: 20px;
    }
    
    .support-right {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    .structure-section {
        padding: 60px 0;
        background-attachment: scroll;
    }

    .structure-container {
        padding: 0 30px;
    }

    .structure-header {
        margin-bottom: 40px;
    }

    .structure-title {
        font-size: 2rem;
    }

    .structure-subtitle {
        font-size: 1rem;
    }

    .structure-box-header {
        padding: 15px;
    }

    .structure-box-title {
        font-size: 1.4rem;
    }

    .structure-diagram {
        padding: 20px;
    }

    .structure-details {
        padding: 20px;
    }

    .concept-title-outside, .support-title-outside {
        font-size: 1.2rem;
    }

    .concept-section {
        padding: 20px;
    }

    .concept-list li {
        font-size: 0.85rem;
    }

    .support-left h4 {
        font-size: 0.9rem;
    }

    .support-content p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .structure-section {
        padding: 50px 0;
    }

    .structure-container {
        padding: 0 20px;
    }

    .structure-title {
        font-size: 1.7rem;
    }

    .structure-subtitle {
        font-size: 0.9rem;
    }

    .structure-box-title {
        font-size: 1.2rem;
    }

    .structure-diagram {
        padding: 15px;
    }

    .structure-details {
        padding: 15px;
    }

    .concept-section {
        padding: 15px;
    }

    .support-left {
        padding: 15px;
    }

    .support-right {
        padding: 15px;
    }
}