* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    body {
        font-family: 'Noto Sans JP', -apple-system, 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
        line-height: 1.8;
        color: #2c3e50;
        overflow-x: hidden;
        letter-spacing: 0.05em;
    }
    
    /* ヘッダー */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: #ffffff;
        box-shadow: 0 1px 4px rgba(0,0,0,0.08);
        z-index: 1000;
        transition: all 0.3s ease;
    }
    
    nav {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 1.2rem 0;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .logo {
        height: 60px;
        display: flex;
        align-items: center;
    }
    
    .logo img {
        height: 100%;
        width: auto;
    }

    .nav-links {
        display: flex;
        gap: 2.5rem;
        align-items: center;
    }
    
    .nav-links a {
        text-decoration: none;
        color: #5a6c7d;
        font-size: 0.95rem;
        font-weight: 500;
        transition: color 0.3s ease;
    }
    
    .nav-links a:hover {
        color: #1a4d8f;
    }

    .cta-button {
        background: #1a4d8f;
        color: white !important;
        padding: 0.8rem 2rem;
        border-radius: 4px;
        text-decoration: none;
        transition: all 0.3s ease;
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .cta-button:hover {
        background: #2a5d9f;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(26, 77, 143, 0.2);
    }
    
    /* ヒーローセクション */
    .hero {
        min-height: 80vh;
        display: flex;
        align-items: center;
        background: #f8f9fa;
        padding: 5rem 5%;
        position: relative;
        overflow: hidden;
        padding-top: 120px;
    }
    
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        right: -20%;
        width: 60%;
        height: 100%;
        background: linear-gradient(135deg, #e8f0fe 0%, #f0f4f8 100%);
        transform: skewX(-15deg);
        z-index: 0;
    }
    
    .hero-content {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
        z-index: 1;
        position: relative;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
        color: #1a4d8f;
        font-weight: 700;
        line-height: 1.4;
        animation: fadeInUp 0.8s ease;
    }
    
    .hero-text p {
        font-size: 1.1rem;
        color: #5a6c7d;
        margin-bottom: 2rem;
        line-height: 1.8;
        animation: fadeInUp 0.8s ease 0.2s backwards;
    }
    
    .hero-buttons {
        display: flex;
        gap: 1rem;
        animation: fadeInUp 0.8s ease 0.4s backwards;
    }
    
    .secondary-button {
        background: white;
        color: #1a4d8f;
        padding: 0.8rem 2rem;
        border-radius: 4px;
        text-decoration: none;
        transition: all 0.3s ease;
        border: 2px solid #1a4d8f;
        font-weight: 500;
        font-size: 0.95rem;
    }
    
    .secondary-button:hover {
        background: #1a4d8f;
        color: white;
    }
    
    .hero-visual {
        position: relative;
        gap: 2rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .hero-visual {
        position: relative;
        animation: float 6s ease-in-out infinite;
    }
    
    .chat-demo {
        background: white;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        padding: 2rem;
        position: relative;
        overflow: hidden;
        max-width: 550px;
        border: 1px solid #e9ecef;
    }
    
    .chat-message {
        background: #f8f9fa;
        padding: 1rem;
        border-radius: 4px;
        margin-bottom: 1rem;
        font-size: 0.95rem;
        color: #2c3e50;
        border-left: 3px solid #1a4d8f;
    }
    
    .chat-response {
        background: #e8f0fe;
        padding: 1rem;
        border-radius: 4px;
        font-size: 0.95rem;
        color: #2c3e50;
        line-height: 1.8;
    }
    
    .highlight-brand {
        background: #ffd43b;
        padding: 2px 6px;
        border-radius: 2px;
        font-weight: 600;
        color: #2c3e50;
    }

    /* 課題セクション */
    .problem {
        padding: 5rem 5%;
        background: white;
        padding-top: 130px;
    }
    
    .problem-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .section-header {
        text-align: center;
        margin-bottom: 4rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
        color: #1a4d8f;
        font-weight: 700;
    }
    
    .section-header p {
        font-size: 1.05rem;
        color: #5a6c7d;
        max-width: 800px;
        margin: 0 auto;
        line-height: 1.8;
    }
    
    .problem-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 3rem;
        margin-bottom: 4rem;
    }
    
    .problem-card {
        text-align: center;
        padding: 2rem;
    }
    
    .problem-icon {
        font-size: 3rem;
        margin-bottom: 1.5rem;
        background: #e8f0fe;
        width: 80px;
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        margin: 0 auto 1.5rem;
    }
    
    .problem-card h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
        color: #1a4d8f;
        font-weight: 600;
    }
    
    .problem-card p {
        color: #5a6c7d;
        line-height: 1.8;
        font-size: 0.95rem;
    }
    
    .impact-stats {
        background: #ffffff;
        padding: 3rem;
        border-radius: 8px;
        text-align: center;
        margin-top: 3rem;
        border: 1px solid #e9ecef;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    }
    
    .impact-stats h3 {
        font-size: 1.5rem;
        color: #1a4d8f;
        font-weight: 600;
        margin-bottom: 1.5rem;
    }
    
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .stat-number {
        font-size: 2.5rem;
        font-weight: 700;
        color: #1a4d8f;
    }
    
    .stat-label {
        color: #5a6c7d;
        margin-top: 0.5rem;
        font-size: 0.95rem;
    }

    /* GEO/AIO/LLMO解説セクション */
.geo-explanation {
    padding: 5rem 5%;
    background: #f8f9fa;
    padding-top: 130px;
}

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

/* 用語解説カード */
.geo-terms {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.geo-term-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
    text-align: center;
}

.geo-term-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    border-color: #1a4d8f;
}

.term-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: #e8f0fe;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin: 0 auto 1.5rem;
}

.geo-term-card h3 {
    font-size: 1.8rem;
    color: #1a4d8f;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.geo-term-card h4 {
    font-size: 1rem;
    color: #5a6c7d;
    margin-bottom: 1rem;
    font-weight: 500;
}

.geo-term-card p {
    color: #5a6c7d;
    line-height: 1.8;
    font-size: 0.95rem;
}

.clickable-card {
    transition: all 0.3s ease;
}

.clickable-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.clickable-card a {
    position: relative;
    z-index: 1;
}

.clickable-card a:hover {
    text-decoration: none;
    color: #0d3566;
}

/* 進化セクション */
.evolution-section {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 4rem;
    border: 1px solid #e9ecef;
}

.evolution-section h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #1a4d8f;
    margin-bottom: 2rem;
    font-weight: 600;
}

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

.evolution-card {
    text-align: center;
    padding: 2rem;
    border-radius: 8px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.evolution-card:hover {
    background: #e8f0fe;
    transform: translateY(-2px);
}

.evolution-year {
    background: #1a4d8f;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    display: inline-block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.evolution-card.present .evolution-year {
    background: #ff9800;
}

.evolution-card.future .evolution-year {
    background: #28a745;
}

.evolution-card h4 {
    font-size: 1.3rem;
    color: #1a4d8f;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.evolution-card p {
    color: #5a6c7d;
    font-size: 0.95rem;
    line-height: 1.8;
}

/* なぜ今必要かセクション */
.why-now-section {
    margin-bottom: 4rem;
}

.why-now-section h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #1a4d8f;
    margin-bottom: 2rem;
    font-weight: 600;
}

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

.reason-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: #1a4d8f;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.reason-card:hover::before {
    transform: translateX(0);
}

.reason-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    border-color: #1a4d8f;
}

.reason-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: #e8f0fe;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin: 0 auto 1.5rem;
}

.reason-card h4 {
    font-size: 1.3rem;
    color: #1a4d8f;
    margin-bottom: 1rem;
    font-weight: 600;
}

.reason-card p {
    color: #5a6c7d;
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.stat-highlight {
    padding-top: 1rem;
    border-top: 1px solid #e9ecef;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a4d8f;
}

.stat-label {
    color: #6c757d;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

/* ビフォーアフター */
.before-after-section {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    margin-bottom: 4rem;
    border: 1px solid #e9ecef;
}

.before-after-section h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #1a4d8f;
    margin-bottom: 2rem;
    font-weight: 600;
}

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

.comparison-item {
    position: relative;
}

.comparison-header {
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.8rem;
    border-radius: 4px 4px 0 0;
    text-align: center;
}

.comparison-header.bad {
    background: #ffdddd;
    color: #dc3545;
}

.comparison-header.good {
    background: #d4edda;
    color: #28a745;
}

.chat-example {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 0 0 4px 4px;
    border: 1px solid #e9ecef;
    border-top: none;
}

.chat-q {
    background: white;
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: #2c3e50;
    border-left: 3px solid #1a4d8f;
}

.chat-a {
    background: #e8f0fe;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
    color: #2c3e50;
    line-height: 1.8;
}

.result-note {
    margin-top: 0.8rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.result-note.bad {
    color: #dc3545;
}

.result-note.good {
    color: #28a745;
}

/* ROIセクション */
.roi-section {
    margin-bottom: 4rem;
}

.roi-section h3 {
    text-align: center;
    font-size: 1.8rem;
    color: #1a4d8f;
    margin-bottom: 2rem;
    font-weight: 600;
}

.roi-box {
    background: white;
    padding: 3rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid #e9ecef;
    text-align: center;
}

.roi-box h4 {
    color: #1a4d8f;
    margin-bottom: 2rem;
    font-weight: 600;
    font-size: 1.2rem;
}

.roi-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.roi-step {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    flex: 0 1 200px;
}

.roi-step.highlight {
    background: #e8f0fe;
    border: 2px solid #1a4d8f;
}

.roi-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.roi-label {
    font-size: 0.9rem;
    color: #5a6c7d;
    margin-bottom: 0.5rem;
}

.roi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a4d8f;
}

.roi-arrow {
    font-size: 1.5rem;
    color: #1a4d8f;
}

.roi-note {
    font-size: 0.85rem;
    color: #6c757d;
}

/* CTA */
.geo-cta-box {
    background: #1a4d8f;
    padding: 3rem;
    border-radius: 8px;
    text-align: center;
    color: white;
}

.geo-cta-box h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.geo-cta-box p {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    line-height: 1.8;
}

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

.geo-cta-box .cta-button {
    background: white;
    color: #1a4d8f;
}

.geo-cta-box .cta-button:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.geo-cta-box .secondary-button {
    background: transparent;
    color: white;
    border-color: white;
}

.geo-cta-box .secondary-button:hover {
    background: white;
    color: #1a4d8f;
}

.pre-regist-form {
    max-width: 500px;
    margin: 0 auto;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .geo-terms {
        grid-template-columns: 1fr;
    }
    
    .evolution-grid {
        grid-template-columns: 1fr;
    }
    
    .reason-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
    }
    
    .roi-flow {
        flex-direction: column;
    }
    
    .roi-arrow {
        transform: rotate(90deg);
    }
    
    .geo-cta-box .cta-buttons {
        flex-direction: column;
    }
    
    .geo-cta-box .cta-buttons a {
        width: 100%;
    }
}
    
    /* ソリューションセクション */
    .solution {
        padding: 5rem 5%;
        background: #ffffff;
        border-top: 1px solid #e9ecef;
        border-bottom: 1px solid #e9ecef;
        padding-top: 130px;
    }
    
    .solution-content {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .solution-visual {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
        margin-top: 3rem;
    }
    
    .solution-text h3 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        color: #1a4d8f;
        font-weight: 600;
    }
    
    .solution-list {
        list-style: none;
    }
    
    .solution-list li {
        padding: 1.2rem 0;
        border-bottom: 1px solid #e9ecef;
        display: flex;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .solution-list li:last-child {
        border-bottom: none;
    }
    
    .solution-icon {
        font-size: 1.3rem;
        color: #1a4d8f;
        flex-shrink: 0;
        background: #e8f0fe;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 4px;
    }
    
    .solution-demo {
        background: white;
        padding: 2rem;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        border: 1px solid #e9ecef;
    }
    
    .demo-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 1px solid #e9ecef;
    }
    
    .demo-title {
        font-weight: 600;
        color: #1a4d8f;
        font-size: 1.1rem;
    }
    
    .demo-status {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: #28a745;
        font-size: 0.9rem;
    }
    
    .alert-item {
        background: #fff8e1;
        border-left: 3px solid #ff9800;
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: 4px;
    }
    
    .alert-time {
        font-size: 0.85rem;
        color: #6c757d;
        margin-bottom: 0.5rem;
    }
    
    .alert-content {
        font-size: 0.95rem;
        color: #2c3e50;
        line-height: 1.6;
    }
    
    /* 特徴セクション */
    .features {
        padding: 5rem 5%;
        background: white;
    }
    
    .features-container {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
    }
    
    .feature-card {
        background: #ffffff;
        padding: 2rem;
        border-radius: 8px;
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        border: 1px solid #e9ecef;
    }
    
    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: #1a4d8f;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .feature-card:hover::before {
        transform: translateX(0);
    }
    
    .feature-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        border-color: #1a4d8f;
    }
    
    .feature-icon {
        font-size: 2.5rem;
        margin-bottom: 1rem;
        background: #e8f0fe;
        width: 70px;
        height: 70px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
    }
    
    .feature-card h3 {
        font-size: 1.3rem;
        margin-bottom: 1rem;
        color: #1a4d8f;
        font-weight: 600;
    }
    
    .feature-card p {
        color: #5a6c7d;
        font-size: 0.95rem;
        line-height: 1.8;
    }
    
    /* ダッシュボードセクション */
.dashboard-section {
    padding: 5rem 5%;
    background: white;
}

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

/* コンテンツレイアウト */
.dashboard-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

/* 機能説明エリア */
.dashboard-features {
    display: grid;
    gap: 2rem;
}

.feature-item {
    display: block;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: flex-start;
    margin-bottom: 1rem;
}

.feature-number {
    background: #e8f0fe;
    color: #1a4d8f;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-item h3 {
    font-size: 1.2rem;
    color: #1a4d8f;
    font-weight: 600;
}

.feature-item p {
    color: #5a6c7d;
    font-size: 0.95rem;
    line-height: 1.8;
    text-align: left;
}

/* ダッシュボードプレビュー */
.dashboard-preview {
    position: relative;
}

.browser-frame {
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.browser-header {
    background: #f8f9fa;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid #e9ecef;
}

.browser-dots {
    display: flex;
    gap: 0.5rem;
}

.browser-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
}

.browser-dots span:nth-child(1) {
    background: #ff5f57;
}

.browser-dots span:nth-child(2) {
    background: #ffbd2e;
}

.browser-dots span:nth-child(3) {
    background: #28ca42;
}

.browser-title {
    color: #5a6c7d;
    font-size: 0.9rem;
}

.dashboard-image {
    position: relative;
    background: #f8f9fa;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* インタラクティブポイント */
.dashboard-point {
    position: absolute;
    z-index: 10;
}

.point-dot {
    width: 20px;
    height: 20px;
    background: #1a4d8f;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    cursor: pointer;
    position: relative;
    animation: pulse 2s infinite;
}

.point-tooltip {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: #2c3e50;
    color: white;
    padding: 1rem;
    border-radius: 4px;
    white-space: nowrap;
    font-size: 0.85rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.point-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #2c3e50;
}

.dashboard-point:hover .point-tooltip {
    opacity: 1;
}

.point-tooltip strong {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
}

/* ハイライトカード */
.dashboard-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    gap: 1rem;
    align-items: center;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    background: #e8f0fe;
    border-color: #1a4d8f;
    transform: translateY(-2px);
}

.highlight-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.highlight-text strong {
    display: block;
    color: #1a4d8f;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.highlight-text p {
    color: #5a6c7d;
    font-size: 0.85rem;
    margin: 0;
}

/* アニメーション */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(26, 77, 143, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(26, 77, 143, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(26, 77, 143, 0);
    }
}

/* レスポンシブ対応 */
@media (max-width: 968px) {
    .dashboard-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .dashboard-features {
        order: 2;
    }
    
    .dashboard-preview {
        order: 1;
    }
}

@media (max-width: 768px) {
    .feature-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .dashboard-highlights {
        grid-template-columns: 1fr;
    }
    
    .dashboard-point {
        display: none;
    }
    
    .browser-frame {
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    }
}

    /* 対応LLMセクション */
    .llm-support {
        padding: 5rem 5%;
        background: #f8f9fa;
        padding-top: 130px;
    }
    
    .llm-content {
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .llm-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        margin-top: 3rem;
    }
    
    .llm-category {
        background: white;
        padding: 2.5rem;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        border: 1px solid #e9ecef;
    }
    
    .llm-category h3 {
        font-size: 1.5rem;
        color: #1a4d8f;
        margin-bottom: 1.5rem;
        font-weight: 600;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .llm-list {
        display: grid;
        gap: 1rem;
    }
    
    .llm-item {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem;
        background: #f8f9fa;
        border-radius: 4px;
        transition: all 0.3s ease;
    }
    
    .llm-item:hover {
        background: #e8f0fe;
        transform: translateX(5px);
    }
    
    .llm-logo {
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.8rem;
        background: white;
        border-radius: 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }
    
    .llm-info h4 {
        font-size: 1.1rem;
        color: #2c3e50;
        margin-bottom: 0.2rem;
        font-weight: 600;
    }
    
    .llm-info p {
        font-size: 0.85rem;
        color: #6c757d;
    }
    
    /* 比較セクション */
    .comparison {
        padding: 5rem 5%;
        background: white;
    }
    
    .comparison-table {
        max-width: 1000px;
        margin: 0 auto;
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        border: 1px solid #e9ecef;
        overflow-x: auto;
    }
    
    .table-wrapper {
        overflow-x: auto;
    }
    
    table {
        width: 100%;
        border-collapse: collapse;
        min-width: 600px;
    }
    
    th, td {
        padding: 1.5rem 1rem;
        text-align: center;
        border-bottom: 1px solid #e9ecef;
        white-space: nowrap;
    }
    
    th {
        background: #1a4d8f;
        color: white;
        font-weight: 600;
        font-size: 0.95rem;
        position: sticky;
        top: 0;
    }
    
    th:first-child, td:first-child {
        text-align: left;
        position: sticky;
        left: 0;
        background: white;
        z-index: 1;
    }
    
    th:first-child {
        background: #1a4d8f;
    }
    
    td {
        font-size: 0.95rem;
        color: #2c3e50;
    }
    
    .check {
        color: #28a745;
        font-size: 1.3rem;
    }
    
    .partial {
        color: #ff9800;
        font-size: 1.3rem;
    }
    
    .cross {
        color: #dc3545;
        font-size: 1.3rem;
    }
    
    .highlight {
        background: #e8f0fe;
        font-weight: 600;
    }
    
    .brand-analytics-column {
        background: #f0f7ff;
        color: #1a4d8f;
        font-weight: 600;
    }
    
    /* 今後の機能セクション */
    .future-features {
        padding: 5rem 5%;
        background: #f8f9fa;
    }
    
    .future-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2rem;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    .future-card {
        background: white;
        padding: 2.5rem;
        border-radius: 8px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.08);
        border: 1px solid #e9ecef;
        transition: all 0.3s ease;
    }
    
    .future-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    }
    
    .future-icon {
        font-size: 2.5rem;
        margin-bottom: 1.5rem;
        background: #e8f0fe;
        width: 80px;
        height: 80px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
    }
    
    .future-card h3 {
        font-size: 1.4rem;
        color: #1a4d8f;
        margin-bottom: 1rem;
        font-weight: 600;
    }
    
    .future-card p {
        color: #5a6c7d;
        line-height: 1.8;
        font-size: 0.95rem;
    }
    
    .coming-soon {
        display: inline-block;
        background: #ff9800;
        color: white;
        padding: 0.2rem 0.8rem;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        margin-top: 1rem;
    }
    
    /* 価格セクション */
    .pricing {
        padding: 5rem 5%;
        background: white;
        padding-top: 130px;
    }
    
    .pricing-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        max-width: 1000px;
        margin: 0 auto;
    }
    
    .pricing-card {
        background: white;
        border: 1px solid #e9ecef;
        border-radius: 8px;
        padding: 2.5rem 2rem;
        text-align: center;
        transition: all 0.3s ease;
        position: relative;
    }
    
    .pricing-card.featured {
        border-color: #1a4d8f;
        border-width: 2px;
        transform: scale(1.03);
        box-shadow: 0 8px 24px rgba(26, 77, 143, 0.15);
    }
    
    .pricing-card.featured::before {
        content: '人気プラン';
        position: absolute;
        top: -12px;
        left: 50%;
        transform: translateX(-50%);
        background: #1a4d8f;
        color: white;
        padding: 0.3rem 1.5rem;
        border-radius: 4px;
        font-size: 0.85rem;
        font-weight: 600;
    }
    
    .pricing-card h3 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
        color: #1a4d8f;
        font-weight: 600;
    }
    
    .pricing-features {
        list-style: none;
        margin: 2rem 0;
        text-align: left;
    }
    
    .pricing-features li {
        padding: 0.6rem 0;
        color: #5a6c7d;
        font-size: 0.95rem;
        display: flex;
        align-items: center;
    }
    
    .pricing-features li::before {
        content: '✓';
        color: #28a745;
        font-weight: bold;
        margin-right: 0.8rem;
    }
    
    .contact-button {
        background: #1a4d8f;
        color: white;
        padding: 0.8rem 2rem;
        border-radius: 4px;
        text-decoration: none;
        display: inline-block;
        transition: all 0.3s ease;
        font-weight: 600;
        font-size: 0.95rem;
        margin-top: 1rem;
    }
    
    .contact-button:hover {
        background: #2a5d9f;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(26, 77, 143, 0.2);
    }
    
    /* FAQ セクション */
    .faq {
        padding: 5rem 5%;
        background: #f8f9fa;
        padding-top: 130px;
    }
    
    .faq-container {
        max-width: 800px;
        margin: 0 auto;
    }
    
    .faq-item {
        background: white;
        border-radius: 8px;
        margin-bottom: 1rem;
        overflow: hidden;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
        border: 1px solid #e9ecef;
        transition: all 0.3s ease;
    }
    
    .faq-item:hover {
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }
    
    .faq-question {
        padding: 1.5rem;
        font-weight: 600;
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 0.3s ease;
        color: #2c3e50;
        font-size: 1.05rem;
    }
    
    .faq-question:hover {
        color: #1a4d8f;
    }
    
    .faq-icon {
        font-size: 1.3rem;
        transition: transform 0.3s ease;
        color: #1a4d8f;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem;
        max-height: 500px;
    }
    
    .faq-item.active .faq-icon {
        transform: rotate(45deg);
    }
    
    .faq-answer p {
        color: #5a6c7d;
        line-height: 1.8;
        font-size: 0.95rem;
    }
    
    .faq-example {
        background: #f8f9fa;
        padding: 1rem;
        border-radius: 4px;
        margin-top: 1rem;
        font-size: 0.9rem;
        border-left: 3px solid #1a4d8f;
        color: #2c3e50;
    }
    
    /* CTA セクション */
    .cta-section {
        padding: 5rem 5%;
        background: #1a4d8f;
        text-align: center;
        color: white;
    }
    
    .cta-section h2 {
        font-size: 2.2rem;
        margin-bottom: 1rem;
        font-weight: 700;
    }
    
    .cta-section p {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        opacity: 0.95;
    }
    
    .cta-button-white {
        background: white;
        color: #1a4d8f;
        padding: 1rem 3rem;
        border-radius: 4px;
        text-decoration: none;
        font-weight: 600;
        transition: all 0.3s ease;
        display: inline-block;
        font-size: 1rem;
    }
    
    .cta-button-white:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.2);
    }
    
    /* フッター */
    footer {
        background: #2c3e50;
        color: white;
        padding: 3rem 5%;
        text-align: center;
    }
    
    footer p {
        opacity: 0.9;
        font-size: 0.9rem;
    }
    
    /* ハンバーガーメニュー */
    .hamburger {
        display: none;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
        z-index: 1001;
    }
    
    .hamburger span {
        display: block;
        height: 3px;
        width: 100%;
        background-color: #1a4d8f;
        border-radius: 3px;
        transition: all 0.3s ease;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    


    /* モバイルメニュー */
    .mobile-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: white;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        z-index: 999;
        padding: 80px 2rem 2rem;
    }
    
    .mobile-menu.active {
        right: 0;
    }
    
    .mobile-menu a {
        display: block;
        padding: 1rem 0;
        text-decoration: none;
        color: #2c3e50;
        font-size: 1.1rem;
        border-bottom: 1px solid #e9ecef;
        transition: color 0.3s ease;
    }
    
    .mobile-menu a:hover {
        color: #1a4d8f;
    }
    
    .mobile-menu .cta-button {
        margin-top: 2rem;
        display: block;
        text-align: center;
    }
    
    /* オーバーレイ */
    .menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .menu-overlay.active {
        display: block;
        opacity: 1;
    }
    
    /* 固定フッター */
    .fixed-footer {
        position: fixed;
        bottom: -100px;
        left: 0;
        width: 100%;
        background: white;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
        padding: 1rem;
        z-index: 900;
        transition: bottom 0.3s ease;
        display: none;
    }
    
    .fixed-footer.show {
        bottom: 0;
    }
    
    .fixed-footer-content {
        display: flex;
        gap: 1rem;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .fixed-footer-btn {
        flex: 1;
        padding: 0.8rem 1rem;
        border-radius: 4px;
        text-decoration: none;
        text-align: center;
        font-size: 0.9rem;
        font-weight: 600;
        transition: all 0.3s ease;
    }
    
    .fixed-footer-btn.primary {
        background: #1a4d8f;
        color: white;
    }
    
    .fixed-footer-btn.primary:hover {
        background: #2a5d9f;
    }
    
    .fixed-footer-btn.secondary {
        background: white;
        color: #1a4d8f;
        border: 2px solid #1a4d8f;
    }
    
    .fixed-footer-btn.secondary:hover {
        background: #1a4d8f;
        color: white;
    }
    
    /* アニメーション */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    @keyframes float {
        0%, 100% {
            transform: translateY(0);
        }
        50% {
            transform: translateY(-20px);
        }
    }
    
    /* レスポンシブ */
    @media (max-width: 768px) {
        nav {
            padding: 0.5rem 5%;
        }
        
        .mobile-menu {
            display: block;
        }

        .hamburger {
            display: flex;
        }
        
        .fixed-footer {
            display: block;
        }
        
        .hero-content {
            grid-template-columns: 1fr;
            text-align: center;
        }
        
        .hero-text h1 {
            font-size: 2rem;
        }
        
        .hero-buttons {
            justify-content: center;
            flex-direction: column;
            width: 100%;
        }
        
        .hero-buttons a {
            width: 100%;
            text-align: center;
        }
        
        .nav-links {
            display: none;
        }
        
        .pricing-card.featured {
            transform: scale(1);
        }
        
        .solution-visual {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        
        .problem-grid {
            grid-template-columns: 1fr;
        }
        
        .llm-grid {
            grid-template-columns: 1fr;
        }
        
        .future-grid {
            grid-template-columns: 1fr;
        }
        
        table {
            font-size: 0.85rem;
        }
        
        th, td {
            padding: 1rem 0.5rem;
        }
    }