/* 事業内容ページの強化スタイル */

/* 事業概要カード */
.business-overview-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.business-overview-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.business-overview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* ビジネス概要カードの左側の青い縦線を削除 */

.business-overview-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 20px;
    background-color: rgba(53, 109, 157, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
}

.business-overview-icon img {
    width: 100%;
    height: auto;
}

.business-overview-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--heading-color);
}

.business-overview-desc {
    color: var(--text-color);
    margin-bottom: 20px;
    flex-grow: 1;
}

.business-explore-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.business-explore-link::after {
    content: '→';
    margin-left: 8px;
    transition: var(--transition);
}

.business-explore-link:hover {
    color: #2a5a83;
}

.business-explore-link:hover::after {
    transform: translateX(5px);
}

/* 事業紹介セクションの強化 */
.business-item {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
}

.business-header {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.business-header .business-icon {
    width: 70px;
    min-width: 70px;
    height: 70px;
    background-color: rgba(53, 109, 157, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    margin-right: 20px;
}

.business-header .business-title {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--heading-color);
    margin: 0;
}

.business-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.business-image-wrapper {
    flex: 1;
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.business-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(20%);
    transition: var(--transition);
}

.business-image-wrapper:hover img {
    filter: sepia(0%);
    transform: scale(1.05);
}

.business-detail-wrapper {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.business-description {
    line-height: 1.8;
}

.business-features-wrapper {
    background-color: var(--base-color);
    border-radius: var(--radius);
    padding: 20px;
}

.business-features-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.business-features-title::before {
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: var(--accent-color);
    margin-right: 10px;
    border-radius: 50%;
}

.business-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.business-features li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.business-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-color);
    font-weight: bold;
}

/* 導入事例・お客様の声セクション */
.case-studies-section {
    padding: 80px 0;
    background-color: var(--base-color);
}

.case-study-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.case-study-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.case-study-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.case-study-image {
    height: 200px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-content {
    padding: 25px;
}

.case-study-category {
    display: inline-block;
    background-color: rgba(53, 109, 157, 0.1);
    color: var(--accent-color);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.case-study-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 10px;
}

.case-study-description {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 1.4rem;
    line-height: 1.6;
}

.case-study-link {
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: 500;
    font-size: 1.4rem;
    transition: var(--transition);
}

.case-study-link::after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.case-study-link:hover::after {
    transform: translateX(5px);
}

/* お客様の声セクション */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonials-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background-color: var(--base-color);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 20px;
    font-size: 6rem;
    line-height: 1;
    color: rgba(53, 109, 157, 0.1);
    font-family: serif;
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    position: relative;
    padding-top: 10px;
    z-index: 1;
}

.testimonial-client {
    display: flex;
    align-items: center;
}

.client-info {
    margin-left: 15px;
}

.client-name {
    font-weight: 700;
    color: var(--heading-color);
}

.client-position {
    font-size: 1.3rem;
    color: var(--accent-color);
}

.client-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
}

.client-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 会社概要ページのスタイル強化 */

/* 企業理念セクション */
.philosophy-section {
    padding: 80px 0;
    background-color: var(--white);
}

.philosophy-card {
    background-color: var(--base-color);
    border-radius: var(--radius);
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
}

.philosophy-card::before {
    content: '';
    position: absolute;
    top: 5px;
    right: 5px;
    bottom: 5px;
    left: 5px;
    border: 1px solid var(--accent-color);
    border-radius: calc(var(--radius) - 5px);
    opacity: 0.3;
    pointer-events: none;
}

.philosophy-title {
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 30px;
    display: inline-block;
    position: relative;
}

.philosophy-title::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 2px;
    background-color: var(--accent-color);
    left: 25%;
    bottom: -10px;
}

.philosophy-text {
    font-size: 1.8rem;
    line-height: 1.8;
    margin-bottom: 30px;
}

.philosophy-vision {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-top: 40px;
}

.vision-item {
    flex: 1;
    min-width: 250px;
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

/* ビジョンアイテムの左側の青い縦線を削除 */

.vision-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
}

.vision-text {
    font-size: 1.5rem;
    color: var(--text-color);
}

/* 沿革タイムラインの強化 */
.history-section {
    padding: 80px 0;
    background-color: var(--base-color);
}

.history-timeline {
    position: relative;
    padding-left: 50px;
    margin-top: 50px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 15px;
    width: 2px;
    background-color: var(--accent-color);
    opacity: 0.5;
}

.history-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -50px;
    top: 5px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background-color: var(--white);
    box-shadow: 0 0 0 6px rgba(53, 109, 157, 0.2);
    z-index: 1;
}

.history-card {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.history-card:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.history-year {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
    display: inline-block;
    padding: 5px 15px;
    background-color: var(--gray);
    border-radius: 20px;
}

.history-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 10px;
}

.history-content p {
    margin-bottom: 5px;
}

/* 代表メッセージセクション */
.message-section {
    padding: 80px 0;
    background-color: var(--white);
}

.message-card {
    display: flex;
    flex-direction: column;
    background-color: var(--base-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.message-header {
    display: flex;
    align-items: flex-end;
    background: linear-gradient(135deg, var(--accent-color), #4a7ba7);
    padding: 30px;
    color: var(--white);
}

.ceo-profile {
    display: flex;
    align-items: center;
}

.ceo-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 20px;
    border: 5px solid var(--white);
}

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

.ceo-info h3 {
    font-size: 1.6rem;
    margin-bottom: 5px;
}

.ceo-info h4 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.message-content {
    padding: 40px;
}

.message-title {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 20px;
    text-align: center;
}

.message-body {
    line-height: 1.8;
    margin-bottom: 20px;
}

.message-signature {
    text-align: right;
    font-style: italic;
    font-weight: 500;
}

/* アクセスセクションの強化 */
.access-section {
    padding: 80px 0;
    background-color: var(--base-color);
}

.access-card {
    background-color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.access-content {
    padding: 30px;
}

.access-map {
    height: 450px;
    position: relative;
}

.access-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.access-info {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}

.access-info-item {
    flex: 1;
    min-width: 250px;
}

.access-info-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.access-info-title::before {
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: var(--accent-color);
    margin-right: 10px;
    border-radius: 50%;
}

.access-info-content {
    font-size: 1.5rem;
    line-height: 1.8;
}

.access-transport {
    margin-top: 10px;
}

.transport-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 10px;
}

.transport-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(53, 109, 157, 0.1);
    border-radius: 50%;
    padding: 5px;
}

.transport-info {
    flex: 1;
}

.transport-name {
    font-weight: 500;
    color: var(--heading-color);
}

/* お知らせセクション */
.news-section {
    padding: 60px 0;
    background-color: var(--gray);
}

.news-content {
    max-width: 800px;
    margin: 0 auto;
}

.news-item {
    background-color: var(--white);
    border-radius: var(--radius);
    padding: 30px 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.news-date {
    font-size: 1.4rem;
    color: var(--accent-color);
    font-weight: 600;
    min-width: 120px;
}

.news-text {
    flex: 1;
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--heading-color);
}

.news-link {
    color: var(--accent-color);
    font-size: 1.4rem;
    font-weight: 500;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.news-link:hover {
    color: #2a5a83;
    transform: translateX(5px);
}

.news-link i {
    transition: var(--transition);
}

/* グループ会社セクション */
.group-company-section {
    margin-top: 40px;
    padding: 30px;
    background: linear-gradient(135deg, rgba(53, 109, 157, 0.05), rgba(198, 164, 126, 0.05));
    border-radius: var(--radius);
    border: 2px solid rgba(53, 109, 157, 0.1);
}

.group-company-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.group-company-title i {
    font-size: 2.4rem;
}

.group-company-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.group-company-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.group-company-logo {
    width: 80px;
    height: 80px;
    background: var(--gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--heading-color);
    font-size: 3rem;
    flex-shrink: 0;
}

.group-company-info {
    flex: 1;
}

.group-company-name {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 8px;
}

.group-company-desc {
    font-size: 1.4rem;
    color: var(--text-color);
    line-height: 1.6;
}

@media screen and (min-width: 768px) {
    .business-content-wrapper {
        flex-direction: row;
    }

    .message-card {
        flex-direction: row;
    }

    .message-header {
        width: 35%;
        flex-direction: column;
        justify-content: center;
    }

    .message-content {
        width: 65%;
    }

    .ceo-profile {
        flex-direction: column;
        text-align: center;
    }

    .ceo-image {
        margin-right: 0;
        margin-bottom: 20px;
    }
}

@media screen and (max-width: 767px) {
    .business-content-wrapper {
        flex-direction: column-reverse;
    }

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

    .philosophy-card {
        padding: 30px 20px;
    }

    .history-timeline {
        padding-left: 30px;
    }

    .history-item {
        padding-left: 10px;
    }

    .history-item::before {
        left: -40px;
    }

    .message-header {
        padding: 20px;
    }

    .ceo-image {
        width: 80px;
        height: 80px;
    }

    .message-content {
        padding: 30px 20px;
    }

    .company-profile-card {
        padding: 25px 10px 20px 10px;
    }

    .company-badge-list {
        flex-direction: column;
        gap: 10px;
    }
}

/* 会社情報テーブルのスタイル強化 */
.company-table {
    width: 100%;
    border-collapse: collapse;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: var(--radius);
    overflow: hidden;
    background-color: var(--white);
}

.company-table th,
.company-table td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

.company-table th {
    background-color: rgba(53, 109, 157, 0.1);
    color: var(--heading-color);
    font-weight: 700;
    width: 180px;
}

.company-table th i {
    margin-right: 10px;
    color: var(--accent-color);
}

.company-table tr:last-child th,
.company-table tr:last-child td {
    border-bottom: none;
}

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

.business-list li {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.business-list li i {
    width: 25px;
    color: var(--accent-color);
    margin-right: 10px;
}

/* 会社情報バッジ装飾 */
.company-badges {
    margin-top: 25px;
    text-align: center;
}

.company-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.company-badge {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(90deg, var(--accent-color) 60%, var(--sub-color) 100%);
    color: #fff;
    font-size: 1.3rem;
    font-weight: 500;
    border-radius: 20px;
    padding: 8px 18px;
    box-shadow: 0 2px 8px rgba(53, 109, 157, 0.08);
    letter-spacing: 0.05em;
    transition: background 0.3s;
}

.company-badge i {
    margin-right: 8px;
    font-size: 1.2em;
}

.company-section-icon {
    display: inline-block;
    margin-bottom: 10px;
}

.section-lead {
    font-size: 1.4rem;
    color: var(--text-color);
    margin-bottom: 20px;
}

.company-profile-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.07);
    padding: 40px 30px 30px 30px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}