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

/* 基本設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* ヘッダー */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo h1 {
    color: #2563eb;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2563eb;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* ヒーローセクション */
.hero {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.8) 0%, rgba(118, 75, 162, 0.8) 100%), 
                url('https://images.unsplash.com/photo-1677442136019-21780ecad995?w=1920&h=1080&fit=crop&crop=center') center/cover no-repeat;
    color: white;
    padding: 120px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    min-height: 80vh;
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero-subtitle {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #cbd5e0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    max-width: 600px;
}

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

.hero-buttons .btn {
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}


/* ボタンスタイル */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: white;
    color: #2563eb;
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: #2563eb;
    border-color: #2563eb;
}

.btn-outline:hover {
    background: #2563eb;
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* セクション共通スタイル */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

/* About Intro セクション */
.about-intro {
    padding: 80px 0;
    background: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.about-features {
    display: grid;
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.feature i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.feature h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature p {
    color: #6b7280;
}

/* サービスセクション */
.services {
    padding: 80px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-card p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* ポートフォリオセクション */
.portfolio {
    padding: 80px 0;
    background: #f8fafc;
}

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

.portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
}

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image i {
    font-size: 4rem;
    color: white;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.portfolio-content p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

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

.portfolio-links {
    margin-top: 1rem;
}

.portfolio-links .btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

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

/* お客様の声セクション */
.testimonials {
    padding: 80px 0;
}

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

.testimonial {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #4b5563;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: #e5e7eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.author-avatar i {
    color: #6b7280;
}

.author-info h4 {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.25rem;
}

.author-info p {
    color: #6b7280;
    font-size: 0.875rem;
}

/* CTAバナー */
.cta-banner {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

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

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

/* ブログプレビュー */
.blog-preview {
    padding: 80px 0;
    background: #f8fafc;
}

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

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image i {
    font-size: 4rem;
    color: white;
}

.blog-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-date {
    color: #6b7280;
    font-size: 0.875rem;
}

.blog-category {
    background: #dbeafe;
    color: #2563eb;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.blog-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.blog-content p {
    color: #6b7280;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.blog-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

.blog-link:hover {
    text-decoration: underline;
}

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

/* フッター */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.footer-section p {
    color: #d1d5db;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: background 0.3s ease;
}

.social-links a:hover {
    background: #2563eb;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* ページヘッダー */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* サービス詳細ページ */
.service-detail {
    padding: 80px 0;
}

.service-detail-alt {
    background: #f8fafc;
}

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

.service-icon-large {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.service-icon-large i {
    font-size: 4rem;
    color: white;
}

.service-detail h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: #1f2937;
}

.service-subtitle {
    font-size: 1.3rem;
    color: #6b7280;
    text-align: center;
    margin-bottom: 2rem;
}

.service-detail h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #1f2937;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #4b5563;
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

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

.content-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.content-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.content-item p {
    color: #6b7280;
    line-height: 1.6;
}

.service-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.flow-step {
    text-align: center;
    padding: 2rem 1rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.step-number {
    width: 50px;
    height: 50px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.flow-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.flow-step p {
    color: #6b7280;
    font-size: 0.9rem;
}

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

.learning-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.learning-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.learning-item ul {
    list-style: none;
}

.learning-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #4b5563;
}

.learning-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

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

.format-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.format-item i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.format-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.format-item p {
    color: #6b7280;
}

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

.support-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.support-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.support-item p {
    color: #6b7280;
    line-height: 1.6;
}

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

.pricing-card {
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border: 2px solid #2563eb;
    transform: scale(1.05);
}

.pricing-card h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    color: #6b7280;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.5rem 0;
    color: #4b5563;
}

.pricing-card li::before {
    content: "✓";
    color: #2563eb;
    font-weight: bold;
    margin-right: 0.5rem;
}

.service-cta {
    text-align: center;
    margin-top: 3rem;
}

.service-cta .btn {
    margin: 0 0.5rem;
}

/* FAQ */
.faq {
    padding: 80px 0;
    background: #f8fafc;
}

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

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    overflow: hidden;
}

.faq-question {
    padding: 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.faq-question i {
    color: #6b7280;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 2rem 2rem;
    display: none;
}

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

.faq-answer p {
    color: #6b7280;
    line-height: 1.6;
    margin: 0;
}

/* アクティブなナビゲーション */
.nav-menu a.active {
    color: #2563eb;
    font-weight: 600;
}

/* ポートフォリオフィルター */
.portfolio-filter {
    padding: 40px 0;
    background: #f8fafc;
}

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

/* ポートフォリオショーケース */
.portfolio-showcase {
    padding: 80px 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.portfolio-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.portfolio-image i {
    font-size: 4rem;
    color: white;
}

.portfolio-content {
    padding: 2rem;
}

.portfolio-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.portfolio-category {
    color: #2563eb;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.portfolio-content p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.portfolio-details {
    margin-bottom: 1.5rem;
}

.detail-item {
    margin-bottom: 0.5rem;
    color: #4b5563;
    font-size: 0.9rem;
}

.detail-item strong {
    color: #1f2937;
}

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

.tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

/* プロセス */
.process {
    padding: 80px 0;
    background: #f8fafc;
}

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

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.step-number {
    width: 60px;
    height: 60px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.step-content p {
    color: #6b7280;
    line-height: 1.6;
}

/* 統計情報 */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* プロジェクト名 */
.project-name {
    font-size: 0.875rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* 代表メッセージ */
.ceo-message {
    padding: 80px 0;
    background: #f8fafc;
}

.message-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.ceo-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 4px solid white;
}

.ceo-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.message-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.ceo-name {
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.ceo-profile {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border-left: 4px solid #2563eb;
}

.ceo-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
}

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

.ceo-details li {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.ceo-details li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

.message-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.message-body p:first-child {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 2rem;
}

/* ビジョン・ミッション */
.vision-mission {
    padding: 80px 0;
}

.vision-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.vision-item {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.vision-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
}

.vision-icon i {
    font-size: 2.5rem;
    color: white;
}

.vision-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1f2937;
}

.vision-item p {
    color: #6b7280;
    line-height: 1.6;
}

/* 会社情報 */
.company-info {
    padding: 80px 0;
    background: #f8fafc;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.info-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.info-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.info-item p {
    color: #6b7280;
    line-height: 1.6;
}

.info-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-item li {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.info-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

/* アクセス */
.access {
    padding: 80px 0;
}

.access-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.map-container {
    background: #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    height: 400px;
}

.map-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6b7280;
}

.map-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.access-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1f2937;
}

.access-item {
    margin-bottom: 2rem;
}

.access-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.access-item ul {
    list-style: none;
    padding-left: 0;
}

.access-item li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: #6b7280;
}

.access-item li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

/* 沿革 */
.history {
    padding: 80px 0;
    background: #f8fafc;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e5e7eb;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    width: 200px;
    padding: 1rem;
    background: #2563eb;
    color: white;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 0 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    margin: 0 1rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.timeline-content p {
    color: #6b7280;
    line-height: 1.6;
}

/* チーム紹介 */
.team {
    padding: 80px 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease;
}

.team-member:hover {
    transform: translateY(-5px);
}

.member-image {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.member-image i {
    font-size: 3rem;
    color: white;
}

.member-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.member-position {
    color: #2563eb;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-description {
    color: #6b7280;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* お問い合わせフォーム */
.contact-form-section {
    padding: 80px 0;
}

/* エラーメッセージ */
.error-messages {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.error-messages h3 {
    color: #dc2626;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.error-messages ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-messages li {
    color: #dc2626;
    padding: 0.5rem 0;
    border-bottom: 1px solid #fecaca;
}

.error-messages li:last-child {
    border-bottom: none;
}

/* サクセスメッセージ */
.success-message {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.success-message h3 {
    color: #16a34a;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.success-message p {
    color: #15803d;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

/* フォームノート */
.form-note {
    margin-top: 1rem;
    padding: 1rem;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-radius: 8px;
}

.form-note p {
    color: #2563eb;
    font-size: 0.9rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-note i {
    color: #3b82f6;
}

/* 成功メッセージの改善 */
.success-tips {
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
}

.success-tips h4 {
    color: #16a34a;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
}

.success-tips ul {
    margin: 0;
    padding-left: 1.5rem;
}

.success-tips li {
    color: #15803d;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 0.5rem;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.form-container {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.form-container h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
}

.form-description {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.required {
    color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

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

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.privacy-link {
    color: #2563eb;
    text-decoration: underline;
}

.privacy-link:hover {
    color: #1d4ed8;
}

/* お問い合わせ情報 */
.contact-info {
    background: #f8fafc;
    padding: 3rem;
    border-radius: 12px;
    height: fit-content;
}

.contact-info h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #1f2937;
}

.contact-methods {
    margin-bottom: 3rem;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    font-size: 1.5rem;
    color: white;
}

.method-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.method-content p {
    color: #6b7280;
    margin-bottom: 0.25rem;
}

.method-note {
    font-size: 0.9rem;
    color: #9ca3af;
}

.response-time {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.response-time h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.response-time ul {
    list-style: none;
    padding: 0;
}

.response-time li {
    padding: 0.5rem 0;
    color: #6b7280;
    border-bottom: 1px solid #e5e7eb;
}

.response-time li:last-child {
    border-bottom: none;
}

/* FAQセクション */
.faq-section {
    padding: 80px 0;
    background: #f8fafc;
}

/* プライバシーポリシー */
.privacy-policy {
    padding: 80px 0;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.privacy-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #1f2937;
}

.privacy-content h3:first-child {
    margin-top: 0;
}

.privacy-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.privacy-content ul {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.privacy-content li {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

/* ブログフィルター */
.blog-filter {
    padding: 40px 0;
    background: #f8fafc;
}

.filter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 45px;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-box input:focus {
    outline: none;
    border-color: #2563eb;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #6b7280;
}

.category-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ブログリスト */
.blog-listing {
    padding: 80px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

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

.blog-image {
    height: 200px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-image i {
    font-size: 4rem;
    color: white;
}

.blog-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-date {
    color: #6b7280;
    font-size: 0.875rem;
}

.blog-category {
    background: #dbeafe;
    color: #2563eb;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.blog-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blog-content p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.blog-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.blog-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-link:hover {
    color: #1d4ed8;
}

.blog-link::after {
    content: "→";
    transition: transform 0.3s ease;
}

.blog-link:hover::after {
    transform: translateX(3px);
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
}

.page-btn {
    width: 40px;
    height: 40px;
    border: 2px solid #e5e7eb;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #6b7280;
}

.page-btn:hover:not(.disabled) {
    border-color: #2563eb;
    color: #2563eb;
}

.page-btn.active {
    background: #2563eb;
    border-color: #2563eb;
    color: white;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 人気記事 */
.popular-posts {
    padding: 80px 0;
    background: #f8fafc;
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.popular-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.popular-card:hover {
    transform: translateY(-2px);
}

.popular-rank {
    width: 40px;
    height: 40px;
    background: #2563eb;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.popular-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
    line-height: 1.4;
}

.popular-meta {
    color: #6b7280;
    font-size: 0.875rem;
}

/* ニュースレター */
.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
}

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

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

.newsletter-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
}

.newsletter-form input:focus {
    outline: none;
}

.newsletter-form .btn {
    white-space: nowrap;
}

/* 企業理念セクション */
.philosophy {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.philosophy-content {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.philosophy-story,
.philosophy-core,
.philosophy-mission {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.philosophy-story:hover,
.philosophy-core:hover,
.philosophy-mission:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.story-icon,
.core-icon,
.mission-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.story-text,
.core-text,
.mission-text {
    flex: 1;
}

.story-text h3,
.core-text h3,
.mission-text h3 {
    color: #1e293b;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.story-text p,
.core-text p,
.mission-text p {
    color: #64748b;
    margin-bottom: 1rem;
    line-height: 1.8;
}

.story-text blockquote {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
    font-size: 1.1rem;
    font-style: italic;
    border-left: 5px solid #4f46e5;
}

.mission-slogan {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 1.5rem;
    text-align: center;
}

.mission-slogan h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

/* 会社概要ページの企業理念 */
.corporate-philosophy {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.corporate-philosophy .philosophy-content {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.philosophy-section {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.philosophy-section:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.philosophy-header h3 {
    color: #1e293b;
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.philosophy-section .philosophy-story,
.philosophy-section .philosophy-core,
.philosophy-section .philosophy-mission {
    background: transparent;
    padding: 0;
    box-shadow: none;
    margin-bottom: 2rem;
}

.philosophy-section .philosophy-story:hover,
.philosophy-section .philosophy-core:hover,
.philosophy-section .philosophy-mission:hover {
    transform: none;
    box-shadow: none;
}

.philosophy-section .story-text h4,
.philosophy-section .core-text h4 {
    color: #1e293b;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.philosophy-section .mission-text ul {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.philosophy-section .mission-text li {
    color: #64748b;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 1.1rem;
}

.philosophy-section .mission-text li:before {
    content: "✨";
    position: absolute;
    left: 0;
    top: 0;
}

.philosophy-unified {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.philosophy-unified .philosophy-header h3 {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

.unified-message {
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.unified-icon {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.unified-text h4 {
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.unified-text p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.philosophy-slogans {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.philosophy-slogans .philosophy-header h3 {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

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

.slogan-item {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.slogan-item h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.slogan-item p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.slogan-unified {
    background: rgba(255,255,255,0.2);
    border: 2px solid rgba(255,255,255,0.3);
}

.slogan-unified h4 {
    font-size: 1.5rem;
    color: #fef3c7;
}

.slogan-unified p {
    font-size: 1.3rem;
    font-weight: 600;
}

/* フッタースローガン */
.footer-slogan {
    color: #f59e0b;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 0.5rem;
    font-style: italic;
}

/* ブログ記事ページ */
.blog-article {
    padding: 80px 0;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    overflow: hidden;
}

.article-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid #e5e7eb;
    flex-wrap: wrap;
}

.article-date {
    color: #6b7280;
    font-size: 0.875rem;
}

.article-category {
    background: #dbeafe;
    color: #2563eb;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.article-read-time {
    color: #9ca3af;
    font-size: 0.875rem;
}

.article-body {
    padding: 2rem;
}

.article-body h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin: 2rem 0 1rem;
    color: #1f2937;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0.5rem;
}

.article-body h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
    color: #1f2937;
}

.article-body h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.25rem 0 0.5rem;
    color: #1f2937;
}

.article-body p {
    color: #4b5563;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
    margin: 1rem 0;
    padding-left: 2rem;
}

.article-body li {
    color: #4b5563;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.article-body strong {
    color: #1f2937;
    font-weight: 600;
}

.article-body blockquote {
    background: #f8fafc;
    border-left: 4px solid #2563eb;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: #4b5563;
}

.code-block {
    background: #1f2937;
    color: #e5e7eb;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    overflow-x: auto;
}

.code-block p {
    margin: 0;
    color: #e5e7eb;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.comparison-table th {
    background: #f8fafc;
    font-weight: 600;
    color: #1f2937;
}

.comparison-table td {
    color: #4b5563;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.article-tags .tag {
    background: #e5e7eb;
    color: #374151;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.article-navigation {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .article-body {
        padding: 1.5rem;
    }
    
    .article-meta {
        padding: 1.5rem 1.5rem 1rem;
    }
    
    .article-body h2 {
        font-size: 1.5rem;
    }
    
    .article-body h3 {
        font-size: 1.3rem;
    }
    
    .article-navigation {
        flex-direction: column;
        align-items: stretch;
    }
    
    .article-navigation .btn {
        text-align: center;
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0,0,0,0.05);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-container {
        text-align: center;
        padding: 0 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .message-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .ceo-image {
        width: 250px;
        height: 250px;
    }
    
    .ceo-profile {
        text-align: left;
    }
    
    .access-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column;
        padding-left: 60px;
    }
    
    .timeline-date {
        width: auto;
        position: absolute;
        left: 0;
        top: 0;
    }
    
    .timeline-content {
        margin: 0;
        padding: 2rem;
    }
    
    .filter-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .popular-card {
        flex-direction: column;
        text-align: center;
    }
    
    .popular-rank {
        align-self: center;
    }

    /* 企業理念のレスポンシブ */
    .philosophy-story,
    .philosophy-core,
    .philosophy-mission {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .story-icon,
    .core-icon,
    .mission-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .philosophy-section {
        padding: 2rem 1.5rem;
    }

    .philosophy-header h3 {
        font-size: 1.5rem;
    }

    .unified-message {
        flex-direction: column;
        gap: 1.5rem;
    }

    .unified-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }

    .unified-text h4 {
        font-size: 1.5rem;
    }

    .slogans-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .slogan-item {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .service-card,
    .portfolio-item,
    .testimonial,
    .blog-card {
        margin: 0 1rem;
    }
}