/* ============================================
   グローバルスタイル
   ============================================ */
:root {
    --primary-color: #2c5282;
    --secondary-color: #4a7ba7;
    --accent-color: #d97706;
    --text-dark: #1a202c;
    --text-medium: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --error-color: #f56565;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    font-size: 16px;
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ============================================
   ヘッダー
   ============================================ */
.header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: 28px;
    color: var(--primary-color);
    font-weight: 700;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-medium);
    margin-top: 2px;
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-list li {
    position: relative;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-dark);
    padding: 8px 12px;
    border-radius: 4px;
}

.nav-list a:hover,
.nav-list a.active {
    color: var(--primary-color);
    background-color: var(--bg-light);
}

.nav-contact {
    background-color: var(--accent-color);
    color: white !important;
    padding: 10px 20px !important;
    border-radius: 6px;
}

.nav-contact:hover {
    background-color: #b45309;
}

/* ドロップダウンメニュー */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    min-width: 200px;
    padding: 10px 0;
    margin-top: 10px;
}

.nav-dropdown:hover .dropdown-menu {
    display: block;
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
}

/* モバイルメニュー */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   ヒーローセクション
   ============================================ */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 82, 130, 0.7);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: white;
    font-size: 12px;
    opacity: 0.8;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background-color: white;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(10px); }
}

/* ============================================
   ボタンスタイル
   ============================================ */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: #b45309;
    border-color: #b45309;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.btn-light {
    background-color: white;
    color: var(--primary-color);
}

.btn-light:hover {
    background-color: var(--bg-light);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.btn i {
    margin-right: 8px;
}

/* ============================================
   セクション共通スタイル
   ============================================ */
section {
    padding: 80px 0;
}

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

.section-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-medium);
}

/* ============================================
   強みセクション
   ============================================ */
.strengths {
    background-color: var(--bg-light);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.strength-card {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.strength-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

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

.strength-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.strength-card p {
    color: var(--text-medium);
    line-height: 1.8;
}

/* ============================================
   サービス紹介セクション
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.service-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 82, 130, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-content {
    padding: 30px;
}

.service-content h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.service-content p {
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-medium);
}

.service-features i {
    color: var(--accent-color);
}

/* ============================================
   施工事例セクション
   ============================================ */
.cases-highlight {
    background-color: var(--bg-light);
}

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

.case-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.case-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.case-category,
.case-category-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--accent-color);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
    line-height: 1.5;
}

.case-location {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 12px;
}

.case-location i {
    margin-right: 5px;
}

.case-content p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 15px;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.tag {
    background-color: var(--bg-light);
    color: var(--text-medium);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 13px;
}

.case-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.case-link:hover {
    color: var(--accent-color);
}

.case-link i {
    transition: transform 0.3s ease;
}

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

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* ============================================
   お客様の声
   ============================================ */
.testimonials {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-light);
    padding: 35px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
}

.testimonial-rating {
    color: #fbbf24;
    margin-bottom: 20px;
    font-size: 18px;
}

.testimonial-text {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    border-top: 1px solid var(--border-color);
    padding-top: 15px;
}

.author-name {
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.author-info {
    font-size: 14px;
    color: var(--text-light);
}

/* ============================================
   CTAセクション
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
    font-family: 'Noto Serif JP', serif;
}

.cta-content > p {
    font-size: 18px;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.cta-buttons .btn-primary {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.cta-buttons .btn-outline {
    background-color: transparent;
    color: white;
    border-color: white;
}

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

.cta-info {
    font-size: 14px;
    opacity: 0.9;
}

.cta-info i {
    margin-right: 8px;
}

/* ============================================
   フッター
   ============================================ */
.footer {
    background-color: #1a202c;
    color: #a0aec0;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.footer-contact p {
    margin-bottom: 12px;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--accent-color);
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
}

/* ============================================
   ページヘッダー
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.page-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 42px;
    margin-bottom: 15px;
    font-weight: 700;
}

.page-subtitle {
    font-size: 18px;
    opacity: 0.95;
}

/* ============================================
   フィルター
   ============================================ */
.filter-section {
    padding: 30px 0;
    background-color: white;
    border-bottom: 1px solid var(--border-color);
}

.filter-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--border-color);
    background-color: white;
    color: var(--text-medium);
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ============================================
   事例一覧
   ============================================ */
.cases-list {
    padding: 60px 0;
}

.case-description {
    font-size: 15px;
}

/* ============================================
   レスポンシブデザイン
   ============================================ */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: white;
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        padding: 28px 22px 32px;
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a {
        display: block;
        text-align: center;
        padding: 16px 20px;
        box-sizing: border-box;
    }

    .nav-list .nav-contact {
        margin-top: 16px;
        padding: 18px 24px !important;
    }

    /* サービス配下のサブメニュー（スマホ）: コントラストを確保 */
    .nav-dropdown .dropdown-menu {
        position: static;
        display: none;
        width: 100%;
        min-width: 0;
        margin-top: 10px;
        margin-left: 0;
        padding: 10px 0;
        background-color: #152c4a;
        border-radius: 8px;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    }

    .nav-dropdown:hover .dropdown-menu,
    .nav-dropdown:focus-within .dropdown-menu {
        display: block;
    }

    .nav-list .dropdown-menu a {
        color: #ffffff !important;
        background-color: transparent;
        padding: 14px 20px;
    }

    .nav-list .dropdown-menu a:hover,
    .nav-list .dropdown-menu a.active {
        color: #ffffff !important;
        background-color: rgba(255, 255, 255, 0.12);
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .services-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .strength-card,
    .service-card,
    .case-card {
        max-width: 100%;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn {
        width: 100%;
    }
}

/* ============================================
   事例詳細ページ
   ============================================ */
.breadcrumb {
    background-color: var(--bg-light);
    padding: 15px 0;
    font-size: 14px;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.breadcrumb a {
    color: var(--primary-color);
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.breadcrumb .current {
    color: var(--text-medium);
}

.case-detail {
    padding: 60px 0;
}

.case-detail-header {
    margin-bottom: 40px;
}

.case-category-badge-large {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.case-detail-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.5;
}

.case-detail-location {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.case-detail-main-image {
    margin-bottom: 50px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.case-detail-main-image img {
    width: 100%;
    height: auto;
}

.case-detail-overview {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    margin-bottom: 50px;
}

.case-detail-overview h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.overview-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.overview-label {
    font-weight: 700;
    color: var(--text-dark);
    font-size: 14px;
}

.overview-value {
    color: var(--text-medium);
    line-height: 1.8;
}

.case-detail-section {
    margin-bottom: 50px;
}

.case-detail-section h2 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.case-detail-section h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin: 30px 0 15px;
}

.section-content p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
}

.requirement-list,
.content-list {
    margin: 20px 0;
}

.requirement-list li,
.content-list li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-medium);
    line-height: 1.8;
}

.requirement-list i {
    color: var(--accent-color);
    margin-top: 4px;
}

.before-after-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.before-after-item {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
}

.before-after-item h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.before-after-item img {
    border-radius: 8px;
    margin-bottom: 15px;
}

.before-after-item p {
    color: var(--text-medium);
    font-size: 14px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.gallery-item img {
    border-radius: 8px;
    margin-bottom: 10px;
}

.gallery-item p {
    font-size: 14px;
    color: var(--text-medium);
}

.highlight-section {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
}

.point-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.point-number {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 15px;
}

.point-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.testimonial-section {
    background-color: #fef3c7;
    padding: 40px;
    border-radius: 12px;
}

.testimonial-detail {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    margin-top: 30px;
}

.testimonial-detail blockquote {
    font-size: 16px;
    line-height: 2;
    color: var(--text-medium);
    margin-bottom: 25px;
    font-style: italic;
}

.staff-comment {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
}

.staff-comment-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-top: 30px;
}

.staff-image {
    flex-shrink: 0;
}

.staff-image img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
}

.staff-text h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.staff-text p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 15px;
}

.related-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.related-case-card {
    background-color: var(--bg-light);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.related-case-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.related-case-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-case-card h4 {
    padding: 20px;
    color: var(--text-dark);
    font-size: 16px;
    line-height: 1.6;
}

.related-case-card a {
    display: block;
    color: var(--primary-color);
    padding: 0 20px 20px;
    font-weight: 600;
}

.case-detail-cta {
    background-color: var(--bg-light);
    padding: 50px;
    border-radius: 12px;
    text-align: center;
    margin-top: 60px;
}

.case-detail-cta h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.case-detail-cta p {
    color: var(--text-medium);
    margin-bottom: 30px;
}

/* ============================================
   サービスページ
   ============================================ */
.service-hero {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1590490516521-df53be20f1a7?w=1920&h=800&fit=crop');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
}

.service-hero-exterior {
    background-image: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1920&h=800&fit=crop');
}

.service-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 82, 130, 0.75);
}

.service-hero-content {
    position: relative;
    z-index: 1;
}

.service-hero-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.service-hero-subtitle {
    font-size: 20px;
    opacity: 0.95;
}

.service-intro {
    padding: 80px 0;
}

.service-intro .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-intro-content h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 25px;
}

.lead-text {
    font-size: 18px;
    line-height: 2;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

.service-intro-content p {
    color: var(--text-medium);
    line-height: 1.9;
}

.service-intro-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    background-color: white;
    padding: 35px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.feature-item h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-item p {
    color: var(--text-medium);
    line-height: 1.8;
}

.service-works {
    padding: 80px 0;
}

.works-list {
    max-width: 1100px;
    margin: 0 auto;
}

.work-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.work-item.reverse {
    direction: rtl;
}

.work-item.reverse > * {
    direction: ltr;
}

.work-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.work-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
}

.work-content h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.work-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    flex-shrink: 0;
}

.work-content p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
}

.work-details {
    margin-top: 20px;
}

.work-details li {
    padding: 10px 0;
    color: var(--text-medium);
    display: flex;
    align-items: center;
    gap: 10px;
}

.work-details i {
    color: var(--accent-color);
    flex-shrink: 0;
}

.materials-section {
    background-color: var(--bg-light);
}

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

.material-card {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.material-card h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.material-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.material-tag {
    background-color: var(--accent-color);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
}

.material-card p {
    color: var(--text-medium);
    line-height: 1.8;
}

.process-section {
    padding: 80px 0;
}

.process-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
}

.process-number {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 700;
    margin-bottom: 15px;
}

.process-content h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.process-content p {
    color: var(--text-medium);
    line-height: 1.8;
}

.process-arrow {
    text-align: center;
    color: var(--primary-color);
    font-size: 24px;
    margin: -15px 0;
}

.achievements-section {
    background-color: var(--primary-color);
    color: white;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 5px;
}

.stat-number span {
    font-size: 32px;
}

.stat-label {
    font-size: 18px;
    opacity: 0.95;
}

.styles-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.style-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.style-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.style-image {
    height: 220px;
    overflow: hidden;
}

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

.style-card h3 {
    font-size: 20px;
    color: var(--primary-color);
    padding: 20px 20px 10px;
}

.style-card p {
    color: var(--text-medium);
    line-height: 1.8;
    padding: 0 20px 20px;
}

.related-cases-section {
    padding: 80px 0;
}

/* ============================================
   会社紹介ページ
   ============================================ */
.president-message {
    padding: 80px 0;
}

.president-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 60px;
    align-items: start;
}

.president-image {
    position: relative;
}

.president-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.president-name-card {
    background-color: white;
    padding: 20px;
    margin-top: -50px;
    margin-left: 20px;
    margin-right: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
}

.president-title {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 5px;
}

.president-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.president-text h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-family: 'Noto Serif JP', serif;
}

.president-text p {
    color: var(--text-medium);
    line-height: 2;
    margin-bottom: 20px;
}

.president-signature {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.president-signature p {
    margin-bottom: 5px;
}

.signature {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.philosophy-section {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.philosophy-main {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
    padding: 50px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.philosophy-title {
    font-family: 'Noto Serif JP', serif;
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 25px;
    line-height: 1.6;
}

.philosophy-text {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 2;
}

.philosophy-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.value-card {
    background-color: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.value-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-medium);
    line-height: 1.8;
}

.overview-section {
    padding: 80px 0;
}

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

.overview-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    overflow: hidden;
}

.overview-table tr {
    border-bottom: 1px solid var(--border-color);
}

.overview-table tr:last-child {
    border-bottom: none;
}

.overview-table th {
    background-color: var(--bg-light);
    color: var(--primary-color);
    font-weight: 700;
    text-align: left;
    padding: 20px 25px;
    width: 200px;
    vertical-align: top;
}

.overview-table td {
    padding: 20px 25px;
    color: var(--text-medium);
    line-height: 1.8;
}

.access-section {
    margin-top: 60px;
}

.access-section h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.map-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
}

.access-info {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
}

.access-info h4 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.access-info ul li {
    padding: 10px 0;
    color: var(--text-medium);
    display: flex;
    align-items: center;
    gap: 10px;
}

.access-info i {
    color: var(--accent-color);
}

.parking-info {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-medium);
}

.history-section {
    background-color: var(--bg-light);
    padding: 80px 0;
}

.history-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 100px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-color);
}

.history-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.history-year {
    text-align: right;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    padding-top: 5px;
    position: relative;
}

.history-year::after {
    content: '';
    position: absolute;
    right: -45px;
    top: 15px;
    width: 16px;
    height: 16px;
    background-color: var(--accent-color);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.history-content {
    background-color: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.history-content h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.history-content p {
    color: var(--text-medium);
    line-height: 1.8;
}

/* ============================================
   採用情報ページ
   ============================================ */
.recruit-header {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
}

.recruit-message {
    padding: 80px 0;
    background-color: var(--bg-light);
}

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

.recruit-message-content h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
    line-height: 1.6;
}

.recruit-message-content p {
    color: var(--text-medium);
    line-height: 2;
    margin-bottom: 20px;
    text-align: left;
}

.message-highlights {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--primary-color);
}

.highlight-item i {
    color: var(--accent-color);
    font-size: 20px;
}

.recruit-benefits {
    padding: 80px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background-color: white;
    padding: 35px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background-color: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-medium);
    line-height: 1.8;
}

.recruit-requirements {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.job-posting {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 40px;
    margin-bottom: 40px;
}

.job-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.job-title {
    font-size: 28px;
    color: var(--primary-color);
    font-family: 'Noto Serif JP', serif;
}

.job-badge {
    background-color: #10b981;
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.job-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.job-detail-item h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.job-detail-item p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 10px;
}

.job-detail-item ul {
    margin-left: 20px;
}

.job-detail-item ul li {
    padding: 8px 0;
    color: var(--text-medium);
    line-height: 1.8;
    list-style-type: disc;
}

.job-detail-item .note {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
    margin-top: 10px;
}

.employee-voices {
    padding: 80px 0;
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.voice-card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 30px;
}

.voice-header {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    align-items: center;
}

.voice-image {
    flex-shrink: 0;
}

.voice-image img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.voice-info h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.voice-position {
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 3px;
}

.voice-background {
    font-size: 13px;
    color: var(--text-light);
}

.voice-content p {
    color: var(--text-medium);
    line-height: 1.9;
    font-style: italic;
}

.application-method {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.application-content {
    max-width: 900px;
    margin: 0 auto;
}

.application-steps {
    background-color: white;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
}

.step-item {
    text-align: center;
    padding: 30px;
}

.step-number {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 25px;
    border-radius: 25px;
    font-weight: 700;
    margin-bottom: 20px;
}

.step-item h4 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.step-item p {
    color: var(--text-medium);
    line-height: 1.8;
}

.step-arrow {
    text-align: center;
    color: var(--primary-color);
    font-size: 32px;
    margin: -10px 0;
}

.application-notes {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.application-notes h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.application-notes ul li {
    padding: 10px 0;
    padding-left: 20px;
    color: var(--text-medium);
    line-height: 1.8;
    position: relative;
}

.application-notes ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* ============================================
   お問い合わせページ
   ============================================ */
.contact-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.contact-methods {
    padding: 60px 0;
    background-color: var(--bg-light);
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.method-card {
    background-color: white;
    padding: 50px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

.method-icon.phone {
    background-color: var(--accent-color);
}

.method-card h3 {
    font-size: 24px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.method-card p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 10px;
}

.phone-number-large {
    font-size: 36px;
    color: var(--primary-color);
    font-weight: 700;
    margin: 20px 0;
}

.phone-hours {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 10px;
}

.response-time {
    color: var(--accent-color);
    font-weight: 600;
}

.note {
    font-size: 14px;
    color: var(--text-light);
}

/* ============================================
   フォームスタイル
   ============================================ */
.contact-form-section,
.entry-form-section {
    padding: 80px 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.contact-form,
.entry-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
}

.required {
    color: var(--error-color);
    font-size: 13px;
    font-weight: 700;
    margin-left: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Noto Sans JP', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 30px;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-label input,
.checkbox-label input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-label span a {
    color: var(--primary-color);
    text-decoration: underline;
}

.form-submit {
    margin-top: 10px;
}

.form-submit .btn {
    width: 100%;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
    display: block;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    display: block;
}

.form-notes {
    max-width: 800px;
    margin: 40px auto 0;
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
}

.form-notes h4 {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-notes ul li {
    padding: 10px 0;
    padding-left: 20px;
    color: var(--text-medium);
    line-height: 1.8;
    position: relative;
}

.form-notes ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.contact-alternative {
    text-align: center;
    margin-top: 50px;
    padding-top: 50px;
    border-top: 2px solid var(--border-color);
}

.contact-alternative h4 {
    font-size: 20px;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.phone-number {
    font-size: 32px;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.phone-number i {
    margin-right: 10px;
}

.office-info {
    padding: 80px 0;
    background-color: var(--bg-light);
}

.office-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.office-details {
    background-color: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.office-details h3 {
    font-size: 28px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.office-item {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.office-item i {
    color: var(--accent-color);
    font-size: 24px;
    flex-shrink: 0;
    margin-top: 5px;
}

.office-item h4 {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 8px;
}

.office-item p {
    color: var(--text-medium);
    line-height: 1.8;
}

.office-map {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.faq-section {
    padding: 80px 0;
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    overflow: hidden;
}

.faq-question {
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-question i {
    color: var(--primary-color);
    font-size: 24px;
    flex-shrink: 0;
}

.faq-question h4 {
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 600;
}

.faq-answer {
    padding: 0 25px 25px 64px;
}

.faq-answer p {
    color: var(--text-medium);
    line-height: 1.9;
}

/* ============================================
   レスポンシブ調整
   ============================================ */
@media (max-width: 768px) {
    .hero {
        height: 500px;
    }
    
    .service-intro .container,
    .president-content,
    .office-content {
        grid-template-columns: 1fr;
    }
    
    .work-item,
    .work-item.reverse {
        grid-template-columns: 1fr;
    }
    
    .staff-comment-content {
        flex-direction: column;
    }
    
    .before-after-container,
    .related-cases {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .methods-grid {
        grid-template-columns: 1fr;
    }
    
    .history-timeline::before {
        left: 15px;
    }
    
    .history-item {
        grid-template-columns: 1fr;
        padding-left: 50px;
    }
    
    .history-year {
        text-align: left;
    }
    
    .history-year::after {
        left: -40px;
        right: auto;
    }
    
    .overview-table {
        display: block;
    }
    
    .overview-table tr,
    .overview-table th,
    .overview-table td {
        display: block;
        width: 100%;
    }
    
    .overview-table th {
        padding-bottom: 10px;
    }
    
    .overview-table td {
        padding-top: 0;
    }
}