/* リセットCSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基本設定 */
:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --text-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-light: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

/* コンテナ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo i {
    margin-right: 8px;
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
}

.nav-item {
    margin-left: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover:after {
    width: 100%;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    margin: 3px 0;
    transition: var(--transition);
}

/* ヒーローセクション */
.hero {
    display: flex;
    align-items: center;
    min-height: 80vh;
    padding: 4rem 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    z-index: -1;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    line-height: 1.6;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-placeholder {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.hero-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--accent-color);
}

.hero-placeholder p {
    font-size: 1.125rem;
    font-weight: 500;
}

/* ボタン */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-white);
    border: 2px solid var(--text-white);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* セクション共通 */
section {
    padding: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

/* 特徴セクション */
.features {
    background-color: var(--bg-light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 2rem;
    color: var(--text-white);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 会社概要セクション */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 1.5rem;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.company-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-placeholder {
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    width: 100%;
}

.about-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--primary-color);
}

.about-placeholder p {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-light);
}

/* サービスセクション */
.services {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: var(--text-white);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-card ul {
    list-style: none;
}

.service-card li {
    color: var(--text-light);
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1rem;
}

.service-card li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.services-cta {
    text-align: center;
}

/* ニュースセクション */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-card {
    padding: 1.5rem;
}

.news-date {
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.news-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.news-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.news-link:hover {
    color: var(--primary-hover);
}

.news-cta {
    text-align: center;
}

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

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cta .btn-secondary {
    border-color: var(--text-white);
}

/* フッター */
.footer {
    background-color: var(--text-dark);
    color: var(--text-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 8px;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.footer-description {
    color: var(--text-light);
    line-height: 1.6;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-white);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--text-white);
}

.contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.contact-info i {
    margin-right: 8px;
    width: 16px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: var(--text-light);
    font-size: 1.25rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--text-white);
    transform: translateY(-2px);
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        flex-direction: column;
        text-align: center;
        min-height: 70vh;
        padding: 2rem 20px;
    }

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

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-image {
        margin-top: 2rem;
    }

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

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .company-stats {
        justify-content: center;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .features-grid,
    .services-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .company-stats {
        flex-direction: column;
        gap: 1rem;
    }
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.service-card,
.news-card {
    animation: fadeInUp 0.6s ease-out;
}

/* スクロール時のアニメーション準備 */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* フォーカス時のアクセシビリティ */
.btn:focus,
.nav-link:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.3);
    background-color: rgba(37, 99, 235, 0.1);
}

/* 印刷用スタイル */
@media print {
    .header,
    .footer,
    .btn {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
}

/* ページ固有のスタイル */
/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-white);
    padding: 4rem 0 2rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--text-white);
}

.separator {
    color: rgba(255, 255, 255, 0.6);
}

.current {
    color: var(--text-white);
    font-weight: 500;
}



/* 会社情報セクション */
.company-info {
    background-color: var(--bg-light);
    padding: 4rem 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.info-table table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.info-table th,
.info-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.info-table th {
    background-color: var(--bg-light);
    font-weight: 600;
    color: var(--text-dark);
    width: 30%;
}

.info-table td {
    color: var(--text-light);
}

.office-image {
    display: flex;
    justify-content: center;
}

/* 沿革セクション */
.history {
    padding: 4rem 0;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 80px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 21px;
    top: 5px;
    width: 18px;
    height: 18px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 4px solid var(--bg-white);
    box-shadow: var(--shadow);
}

.timeline-date {
    position: absolute;
    left: -60px;
    top: 0;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.timeline-content {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.timeline-content h3 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* アクセスセクション */
.access {
    background-color: var(--bg-light);
    padding: 4rem 0;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.access-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.address {
    margin-bottom: 1.5rem;
}

.address p {
    color: var(--text-light);
    line-height: 1.6;
}

.transportation h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.transportation ul {
    list-style: none;
}

.transportation li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.transportation i {
    color: var(--primary-color);
    width: 16px;
}

.access-map {
    display: flex;
    justify-content: center;
}

.map-placeholder {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 3rem;
    text-align: center;
    width: 100%;
    box-shadow: var(--shadow);
}

.map-placeholder i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: block;
}

.map-placeholder p {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.map-placeholder small {
    color: var(--text-light);
}

/* 組織図 */
.organization {
    padding: 4rem 0;
}

.org-chart {
    max-width: 800px;
    margin: 0 auto;
}

.org-level {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.org-box {
    background: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    text-align: center;
    min-width: 180px;
    box-shadow: var(--shadow);
}

.org-box.ceo {
    background: var(--primary-color);
    color: var(--text-white);
}

.org-box h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.org-box p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.member-count {
    background: var(--accent-color);
    color: var(--text-white);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.org-subbox {
    background: var(--bg-light);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    text-align: center;
    min-width: 120px;
    font-size: 0.875rem;
    color: var(--text-light);
}

/* お問い合わせページ */
.contact-info-section {
    padding: 4rem 0;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    color: var(--text-white);
    font-size: 1.5rem;
}

.method-content h3 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.phone-number,
.email {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.hours,
.response-time,
.note {
    color: var(--text-light);
    font-size: 0.875rem;
}

.address {
    color: var(--text-light);
    line-height: 1.6;
}

/* フォームスタイル */
.contact-form-section {
    background: var(--bg-light);
    padding: 4rem 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-header {
    text-align: center;
    margin-bottom: 3rem;
}

.form-header h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.required-note {
    color: var(--text-light);
    font-size: 0.875rem;
}

.contact-form {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 2rem;
}

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

.form-label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.required {
    color: #dc2626;
    font-weight: bold;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #dc2626;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.char-counter {
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.privacy-link:hover {
    color: var(--primary-hover);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 3rem;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-reset {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--border-light);
}

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

.form-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.success-message {
    background: #10b981;
    color: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin-bottom: 2rem;
}

.success-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.success-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* FAQ */
.faq-section {
    padding: 4rem 0;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

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

.faq-question h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 0;
}

.faq-question i {
    color: var(--primary-color);
}

.faq-toggle {
    background: none;
    border: none;
    color: var(--primary-color);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.faq-toggle.active {
    transform: rotate(45deg);
}

.faq-answer {
    display: none;
    padding: 0 1.5rem 1.5rem;
    color: var(--text-light);
    line-height: 1.6;
}

.faq-answer.active {
    display: block;
}

/* オフィス情報 */
.office-info {
    background: var(--bg-light);
    padding: 4rem 0;
}

.office-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.office-hours h3,
.office-access h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.hours-table {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hours-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.hours-row:last-child {
    border-bottom: none;
}

.hours-row.weekend {
    background: var(--bg-light);
}

.day {
    font-weight: 500;
    color: var(--text-dark);
}

.time {
    color: var(--text-light);
}

.hours-note {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hours-note i {
    color: var(--accent-color);
}

.access-details {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.access-details .address {
    margin-bottom: 1.5rem;
}

.train-lines {
    list-style: none;
}

.train-lines li {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.train-lines i {
    color: var(--primary-color);
    width: 16px;
}

/* サービスページ固有のスタイル */
.services-overview {
    padding: 4rem 0;
    text-align: center;
}

.overview-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
}

.main-services {
    background: var(--bg-light);
    padding: 4rem 0;
}

.service-detail {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 3rem;
    margin-bottom: 3rem;
}

.service-detail:last-child {
    margin-bottom: 0;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.service-icon.large {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-icon.large i {
    font-size: 2rem;
    color: var(--text-white);
}

.service-title-area h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.service-subtitle {
    color: var(--text-light);
    font-size: 1.125rem;
}

.service-description {
    margin-bottom: 2rem;
}

.service-description p {
    font-size: 1.125rem;
    color: var(--text-light);
    line-height: 1.7;
}

.service-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.feature-list h3 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.feature-list ul {
    list-style: none;
}

.feature-list li {
    margin-bottom: 0.75rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.feature-list i {
    color: var(--primary-color);
    width: 16px;
}

.service-process h3 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.step {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin: 0 auto 1rem;
}

.step-content h4 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* 導入事例 */
.case-studies {
    padding: 4rem 0;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.case-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.case-icon i {
    color: var(--text-white);
    font-size: 1.25rem;
}

.case-info h3 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.case-category {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.875rem;
}

.case-content p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.case-challenge {
    color: var(--text-light);
}

.case-solution {
    color: var(--text-light);
}

.case-result {
    color: var(--text-light);
}

.case-cta {
    text-align: center;
}

.case-cta p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

/* 技術スタック */
.tech-stack {
    background: var(--bg-light);
    padding: 4rem 0;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-category {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.tech-category h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.tech-category i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.tech-item {
    background: var(--bg-light);
    color: var(--text-dark);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 2px solid transparent;
    transition: var(--transition);
}

.tech-item:hover {
    background: var(--primary-color);
    color: var(--text-white);
}

/* サービスCTA */
.service-cta {
    background: var(--primary-color);
    color: var(--text-white);
    padding: 4rem 0;
    text-align: center;
}

.service-cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* ニュースページ */
.news-filter {
    margin-bottom: 3rem;
}

.news-filter h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.filter-btn {
    background: var(--bg-light);
    color: var(--text-light);
    border: 2px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
    font-weight: 500;
}

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

.news-articles {
    margin-bottom: 4rem;
}

.news-article {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    transition: var(--transition);
}

.news-article:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.article-date {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.date {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
}

.category {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.category.press {
    background: var(--primary-color);
    color: var(--text-white);
}

.category.notice {
    background: var(--accent-color);
    color: var(--text-white);
}

.category.event {
    background: #10b981;
    color: var(--text-white);
}

.category.media {
    background: #8b5cf6;
    color: var(--text-white);
}

.article-title a {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    transition: var(--transition);
}

.article-title a:hover {
    color: var(--primary-color);
}

.article-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin: 1rem 0;
}

.article-meta {
    background: var(--bg-light);
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.article-meta p {
    margin-bottom: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
}

.article-meta p:last-child {
    margin-bottom: 0;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: var(--bg-light);
    color: var(--text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ページネーション */
.pagination {
    margin: 3rem 0;
}

.pagination-list {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
}

.pagination-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-light);
    border-radius: var(--border-radius);
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
}

.pagination-link:hover,
.pagination-link.current {
    background: var(--primary-color);
    color: var(--text-white);
    border-color: var(--primary-color);
}

.pagination-ellipsis {
    color: var(--text-light);
    padding: 0.5rem;
}

/* ニュースレター */
.newsletter-signup {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: var(--text-white);
    padding: 4rem 0;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-text h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.newsletter-text p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.newsletter-form .form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.newsletter-btn {
    flex-shrink: 0;
}

.newsletter-note {
    text-align: center;
    opacity: 0.8;
}

.newsletter-note i {
    margin-right: 0.5rem;
}

/* アーカイブ */
.news-archive {
    background: var(--bg-light);
    padding: 4rem 0;
}

.archive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.archive-section {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 2rem;
}

.archive-section h3 {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.archive-list {
    list-style: none;
}

.archive-list li {
    margin-bottom: 0.75rem;
}

.archive-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-light);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.count {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* スクロールトップボタン */
.scroll-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-3px);
}

/* レスポンシブ調整 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }

    .mission-content,
    .about-content,
    .info-grid,
    .access-content,
    .office-details {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .service-features {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .process-steps {
        grid-template-columns: 1fr;
    }

    .service-header {
        flex-direction: column;
        text-align: center;
    }

    .timeline::before {
        display: none;
    }

    .timeline-item {
        padding-left: 0;
    }

    .timeline-item::before {
        display: none;
    }

    .timeline-date {
        position: static;
        display: inline-block;
        margin-bottom: 1rem;
    }

    .org-level {
        flex-direction: column;
        align-items: center;
    }

    .newsletter-form .form-group {
        flex-direction: column;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .form-actions {
        flex-direction: column;
        align-items: center;
    }
}