:root {
            --primary-color: #005A9C;
            --secondary-color: #FF7F00;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --danger-color: #dc3545;
            --dark-color: #1a202c;
            --light-color: #f7fafc;
            --gray-color: #718096;
        }

        body {
            font-family: 'Noto Sans JP', sans-serif;
            margin: 0;
            padding: 20px;
            background: linear-gradient(135deg, #f8fafc, #e2e8f0);
            color: var(--dark-color);
        }

        .container {
            max-width: 1600px;
            margin: 0 auto;
        }

        .header {
            text-align: center;
            margin-bottom: 40px;
        }

        .header h1 {
            font-family: 'Montserrat', sans-serif;
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .header p {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--gray-color);
            margin-bottom: 20px;
        }

        .header .research-note {
            background: linear-gradient(135deg, #e8f5e8, #f1f8e9);
            border: 2px solid #c8e6c9;
            padding: 20px;
            border-radius: 12px;
            font-size: 1.1rem;
            color: var(--success-color);
            font-weight: 600;
            max-width: 800px;
            margin: 0 auto;
        }

        .evolution-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 50px;
            position: relative;
        }

        .phase-card {
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border-top: 6px solid;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .phase-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
        }

        .phase-1 { --phase-color: var(--primary-color); border-color: var(--primary-color); }
        .phase-2 { --phase-color: var(--secondary-color); border-color: var(--secondary-color); }
        .phase-3 { --phase-color: var(--success-color); border-color: var(--success-color); }
        .phase-4 { --phase-color: var(--warning-color); border-color: var(--warning-color); }

        .phase-header {
            text-align: center;
            margin-bottom: 25px;
        }

        .phase-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--phase-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 900;
            margin: 0 auto 15px;
        }

        .phase-title {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .phase-timeline {
            font-size: 0.9rem;
            color: var(--gray-color);
            margin-bottom: 15px;
        }

        .revenue-targets {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-bottom: 20px;
        }

        .revenue-target {
            padding: 6px 12px;
            border-radius: 15px;
            font-size: 0.85rem;
            font-weight: 700;
            text-align: center;
        }

        .target-conservative {
            background: #f8f9fa;
            color: var(--gray-color);
            border: 1px solid #e9ecef;
        }

        .target-realistic {
            background: rgba(40, 167, 69, 0.15);
            color: var(--success-color);
            border: 1px solid var(--success-color);
        }

        .target-optimistic {
            background: rgba(255, 127, 0, 0.15);
            color: var(--secondary-color);
            border: 1px solid var(--secondary-color);
            font-weight: 900;
        }

        .revenue-streams {
            margin-bottom: 20px;
        }

        .revenue-stream {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
            padding: 10px;
            background: #f8f9fa;
            border-radius: 10px;
            transition: background-color 0.3s ease;
        }

        .revenue-stream:hover {
            background: #e6f0ff;
        }

        .stream-icon {
            width: 25px;
            height: 25px;
            border-radius: 50%;
            background: var(--phase-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .stream-desc {
            flex-grow: 1;
            font-size: 0.9rem;
        }

        .stream-revenue {
            font-weight: 700;
            color: var(--phase-color);
            font-size: 0.9rem;
        }

        .key-metrics {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 2px dashed #e2e8f0;
        }

        .metrics-title {
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .metric-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: 0.85rem;
        }

        .metric-label {
            color: var(--gray-color);
        }

        .metric-value {
            font-weight: 600;
            color: var(--dark-color);
        }

        .circulation-model {
            background: white;
            border-radius: 20px;
            padding: 40px 40px 80px 40px;
            margin: 40px 0;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .circulation-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 20px;
            text-align: center;
        }

        .circulation-subtitle {
            font-size: 1.2rem;
            color: var(--gray-color);
            margin-bottom: 80px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .circulation-diagram {
            position: relative;
            width: 400px;
            height: 400px;
            margin: 0 auto;
        }

        .center-hub {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 120px;
            height: 120px;
            background: linear-gradient(135deg, var(--warning-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 900;
            font-size: 1.1rem;
            z-index: 10;
            box-shadow: 0 8px 25px rgba(0,0,0,0.2);
        }

        .orbit {
            position: absolute;
            border: 3px dashed #e2e8f0;
            border-radius: 50%;
            animation: rotate 20s linear infinite;
        }

        .orbit-1 { width: 200px; height: 200px; top: 100px; left: 100px; }
        .orbit-2 { width: 280px; height: 280px; top: 60px; left: 60px; }
        .orbit-3 { width: 360px; height: 360px; top: 20px; left: 20px; }

        .orbit-node {
            position: absolute;
            width: 80px;
            height: 80px;
            border-radius: 50%;
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            text-align: center;
            line-height: 1.2;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
            cursor: pointer;
            transition: transform 0.3s ease;
        }

        .orbit-node:hover {
            transform: scale(1.1);
        }

        .node-saas { background: var(--primary-color); top: 60px; left: 160px; }
        .node-platform { background: var(--secondary-color); top: 160px; right: 25px; }
        .node-services { background: var(--success-color); bottom: -10px; right: 155px; }
        .node-govt { background: var(--warning-color); color: var(--dark-color); top: 160px; left: -20px; }
        .node-data { background: var(--danger-color); top: -10px; right: 160px; }
        .node-ecosystem { background: #6f42c1; bottom: 20px; left: 20px; }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .total-revenue-projection {
            background: white;
            border-radius: 20px;
            padding: 40px;
            margin-top: 40px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
            text-align: center;
        }

        .projection-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .scenario-tabs {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 30px;
        }

        .scenario-tab {
            padding: 10px 20px;
            border-radius: 25px;
            border: 2px solid #e2e8f0;
            background: white;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .scenario-tab.active {
            border-color: var(--primary-color);
            background: var(--primary-color);
            color: white;
        }

        .revenue-chart {
            display: flex;
            align-items: end;
            justify-content: space-around;
            height: 250px;
            margin: 30px 0;
            background: #f8f9fa;
            border-radius: 15px;
            padding: 20px;
            position: relative;
        }

        .revenue-bar {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
            position: relative;
        }

        .bar {
            width: 80px;
            background: linear-gradient(180deg, var(--bar-color), rgba(255,255,255,0.3));
            border-radius: 40px 40px 0 0;
            position: relative;
            transition: all 0.8s ease;
            box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        }

        .bar-conservative { --bar-color: var(--gray-color); }
        .bar-realistic { --bar-color: var(--success-color); }
        .bar-optimistic { --bar-color: var(--secondary-color); }

        .bar-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--dark-color);
        }

        .bar-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--bar-color);
            text-align: center;
            margin-top: 5px;
        }

        .growth-multiplier {
            position: absolute;
            top: -30px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--secondary-color);
            color: white;
            padding: 4px 8px;
            border-radius: 10px;
            font-size: 0.7rem;
            font-weight: 700;
        }

        .strategic-advantages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .advantage-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            border-left: 5px solid var(--secondary-color);
            transition: transform 0.3s ease;
        }

        .advantage-card:hover {
            transform: translateY(-3px);
        }

        .advantage-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--dark-color);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .advantage-icon {
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--secondary-color);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
        }

        .benchmark-comparison {
            background: white;
            border-radius: 20px;
            padding: 40px;
            margin-top: 40px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .benchmark-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 30px;
            text-align: center;
        }

        .benchmark-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .benchmark-card {
            background: #f8f9fa;
            border-radius: 15px;
            padding: 25px;
            border-left: 5px solid var(--primary-color);
        }

        .benchmark-company {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .benchmark-revenue {
            font-size: 2rem;
            font-weight: 900;
            color: var(--success-color);
            font-family: 'Montserrat', sans-serif;
            margin-bottom: 10px;
        }

        .benchmark-timeline {
            font-size: 0.9rem;
            color: var(--gray-color);
            margin-bottom: 15px;
        }

        .benchmark-note {
            font-size: 0.9rem;
            color: var(--dark-color);
            line-height: 1.6;
        }

        @media (max-width: 1200px) {
            .evolution-timeline {
                grid-template-columns: repeat(2, 1fr);
            }
            .circulation-diagram {
                width: 350px;
                height: 350px;
            }
        }

        @media (max-width: 768px) {
            .evolution-timeline {
                grid-template-columns: 1fr;
            }
            
            .revenue-chart {
                flex-direction: row;
                height: 200px;
            }
            
            .bar {
                width: 60px;
            }

            .circulation-diagram {
                width: 300px;
                height: 300px;
            }

            .orbit-1 { width: 150px; height: 150px; top: 75px; left: 75px; }
            .orbit-2 { width: 210px; height: 210px; top: 45px; left: 45px; }
            .orbit-3 { width: 270px; height: 270px; top: 15px; left: 15px; }
        }

        .hidden {
            display: none;
        }

        /* Why Circulation Section Styles */
        .why-circulation-section {
            background: white;
            border-radius: 20px;
            padding: 40px;
            margin: 40px 0;
            box-shadow: 0 15px 40px rgba(0,0,0,0.1);
        }

        .limitation-vs-circulation {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            margin-bottom: 40px;
        }

        .limitation-side, .circulation-side {
            padding: 30px;
            border-radius: 15px;
        }

        .limitation-side {
            background: linear-gradient(135deg, #fef2f2, #fee2e2);
            border: 2px solid #fca5a5;
        }

        .circulation-side {
            background: linear-gradient(135deg, #f0fdf4, #dcfce7);
            border: 2px solid #86efac;
        }

        .bar-chart-container {
            background: #f8f9fa;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
        }

        .bar-chart {
            display: flex;
            align-items: flex-end;
            justify-content: space-around;
            height: 120px;
            gap: 10px;
        }

        .bar-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
        }

        .bar {
            width: 40px;
            background: var(--primary-color);
            border-radius: 4px 4px 0 0;
            display: flex;
            align-items: flex-end;
            justify-content: center;
            padding: 5px;
            color: white;
            font-size: 0.8rem;
            font-weight: bold;
            min-height: 20px;
        }

        .limited-bar {
            background: var(--primary-color);
        }

        .growth-bar {
            background: var(--success-color);
        }

        .bar-label {
            font-size: 0.8rem;
            color: var(--gray-color);
            font-weight: 500;
        }

        .chart-note {
            text-align: center;
            margin-top: 15px;
            font-size: 0.9rem;
            color: var(--gray-color);
            font-weight: 500;
        }

        .multiplier-labels {
            display: flex;
            justify-content: space-around;
            margin-top: 10px;
            font-size: 0.8rem;
            font-weight: bold;
            color: var(--success-color);
        }
        /* 循環成長：指数関数的成長（SVG使用） */
        .exponential-line {
            width: 100%;
            height: 120%; /* 枠からはみ出させる */
            top: -20px; /* 上にはみ出させる */
        }

        .ceiling-line {
            position: absolute;
            top: 30px;
            right: 20px;
            color: var(--danger-color);
            font-size: 0.8rem;
            font-weight: 600;
            border-top: 2px dashed var(--danger-color);
            padding-top: 5px;
        }

        .curve-label {
            position: absolute;
            top: 20px;
            left: 20px;
            font-weight: 600;
            color: var(--dark-color);
        }

        .limitation-points, .advantage-points {
            list-style: none;
            padding: 0;
            margin: 20px 0 0 0;
        }

        .limitation-points li, .advantage-points li {
            margin-bottom: 12px;
            font-size: 0.9rem;
            line-height: 1.5;
        }

        .data-value-growth {
            background: linear-gradient(135deg, #eff6ff, #dbeafe);
            border: 2px solid #93c5fd;
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 40px;
        }

        .data-timeline {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin: 30px 0;
            flex-wrap: wrap;
            gap: 20px;
        }

        .data-phase {
            text-align: center;
            flex: 1;
            min-width: 150px;
        }

        .phase-marker {
            padding: 8px 15px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 10px;
            color: white;
        }

        .phase-1-marker { background: var(--primary-color); }
        .phase-2-marker { background: var(--secondary-color); }
        .phase-3-marker { background: var(--success-color); }
        .phase-4-marker { background: var(--warning-color); color: var(--dark-color); }

        .data-value {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--dark-color);
            margin-bottom: 5px;
        }

        .data-desc {
            font-size: 0.85rem;
            color: var(--gray-color);
        }

        .data-arrow {
            font-size: 1.5rem;
            color: var(--primary-color);
            font-weight: 700;
            margin: 0 10px;
        }

        .data-multiplier-effect {
            background: rgba(255, 255, 255, 0.8);
            padding: 20px;
            border-radius: 10px;
            margin-top: 25px;
            border-left: 4px solid var(--primary-color);
            font-size: 1rem;
            line-height: 1.6;
        }

        .synergy-explanation {
            background: linear-gradient(135deg, #fff7ed, #fed7aa);
            border: 2px solid #fdba74;
            padding: 30px;
            border-radius: 15px;
        }

        .synergy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 25px;
        }

        .synergy-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .synergy-from, .synergy-to {
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 8px;
        }

        .synergy-arrow {
            font-size: 1.2rem;
            color: var(--secondary-color);
            margin: 8px 0;
        }

        .synergy-benefit {
            background: var(--secondary-color);
            color: white;
            padding: 6px 12px;
            border-radius: 15px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 10px;
        }

        @media (max-width: 768px) {
            .limitation-vs-circulation {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .data-timeline {
                flex-direction: column;
            }
            
            .data-arrow {
                transform: rotate(90deg);
                margin: 10px 0;
            }
        }

        /* Phase間移行戦略セクション */
.phase-transition-strategy {
    margin: 80px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 20px;
}

.transition-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 30px;
}

.transition-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 5px solid var(--primary-color);
}

.transition-header {
    margin-bottom: 20px;
}

.transition-phases {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.transition-title {
    font-size: 16px;
    color: #666;
}

.transition-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #333;
}

.trigger-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trigger-item {
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    border-left: 3px solid var(--success-color);
}

.timeline-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 10px;
    align-items: center;
    font-size: 13px;
}

.timeline-period {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
}

.timeline-action {
    color: #555;
}

.risk-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: #fff3cd;
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid #ffc107;
}

.risk-factor {
    font-weight: 600;
    color: #856404;
    font-size: 13px;
}

.risk-solution {
    color: #495057;
    font-size: 12px;
}

/* 収益モデル根拠セクション */
.revenue-model-foundation {
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-radius: 20px;
    border: 2px solid #e9ecef;
}

.foundation-tabs {
    display: flex;
    gap: 5px;
    margin: 20px 0;
    background: #f8f9fa;
    padding: 5px;
    border-radius: 12px;
}

.foundation-tab {
    flex: 1;
    padding: 12px 20px;
    text-align: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

.foundation-tab.active {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.foundation-content {
    margin-top: 25px;
}

.foundation-content.hidden {
    display: none;
}

.foundation-header h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 20px;
}

.foundation-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.foundation-card {
    background: white;
    padding: 20px;
    border-radius: 12px;
    border: 2px solid #e9ecef;
    text-align: center;
    transition: all 0.3s ease;
}

.foundation-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.foundation-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.foundation-title {
    font-weight: 700;
    color: #333;
    margin-bottom: 10px;
    font-size: 16px;
}

.foundation-detail {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.foundation-detail strong {
    color: var(--primary-color);
    font-weight: 700;
}

.growth-assumptions {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #e9ecef;
}

.growth-sections {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.growth-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.growth-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 16px;
}

.growth-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.growth-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    align-items: center;
}

.growth-period {
    background: var(--primary-color);
    color: white;
    padding: 6px 10px;
    border-radius: 15px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.growth-metric {
    color: #555;
    font-size: 14px;
}

/* エグジット戦略セクション */
.exit-strategy {
    margin: 40px 0;
    padding: 30px;
    background: linear-gradient(135deg, #f1f3f4 0%, #e8eaf6 100%);
    border-radius: 20px;
}

.exit-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.exit-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    border-top: 5px solid var(--primary-color);
}

.exit-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.exit-icon {
    font-size: 32px;
}

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

.exit-timeline {
    margin: 20px 0;
}

.timeline-milestone {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 15px;
    align-items: center;
    margin-bottom: 12px;
}

.milestone-period {
    background: var(--primary-color);
    color: white;
    padding: 8px 12px;
    border-radius: 15px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
}

.milestone-event {
    color: #555;
    font-weight: 600;
}

.exit-metrics {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin: 15px 0;
}

.exit-metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #dee2e6;
}

.exit-metric:last-child {
    border-bottom: none;
}

.metric-label {
    color: #666;
    font-size: 14px;
}

.metric-value {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 16px;
}

.comparable-section {
    margin-top: 20px;
}

.comparable-title {
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.comparable-companies {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.comparable-item {
    background: #e9ecef;
    padding: 8px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}

.company-name {
    font-weight: 600;
    color: #333;
}

.company-multiple {
    background: var(--success-color);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.buyer-categories {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.buyer-category {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid var(--secondary-color);
}

.category-title {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.category-companies {
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
}

.category-valuation {
    color: var(--success-color);
    font-weight: 600;
    font-size: 14px;
}

.investor-returns {
    background: white;
    padding: 25px;
    border-radius: 15px;
    margin-top: 25px;
    border: 2px solid #e9ecef;
}

.returns-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-align: center;
}

.returns-timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 25px;
}

.return-milestone {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    border-left: 5px solid var(--primary-color);
}

.milestone-stage {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 16px;
}

.milestone-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-item {
    color: #555;
    font-size: 14px;
    padding: 5px 0;
}

.risk-scenarios {
    background: #fff3cd;
    padding: 15px;
    border-radius: 10px;
    border-left: 4px solid #ffc107;
}

.scenario-title {
    font-weight: 700;
    color: #856404;
    margin-bottom: 10px;
}

.risk-scenario {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 14px;
}

.scenario-label {
    font-weight: 600;
    color: #856404;
}

.scenario-value {
    color: #495057;
}

/* アニメーション効果 */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes growBar {
    from {
        height: 0;
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .circulation-diagram {
        width: 250px;
        height: 250px;
    }
    
    .center-hub {
        width: 80px;
        height: 80px;
        font-size: 10px;
    }
    
    .orbit-node {
        width: 35px;
        height: 35px;
        font-size: 8px;
    }
    
    .phase-card {
        margin: 10px 0;
    }
    
    .revenue-streams {
        grid-template-columns: 1fr;
    }
    
    .scenario-tabs, .foundation-tabs {
        flex-direction: column;
    }
    
    .revenue-chart {
        flex-direction: column;
        align-items: center;
    }
    
    .transition-content, .foundation-cards, .growth-sections {
        grid-template-columns: 1fr;
    }
    
    .exit-options {
        grid-template-columns: 1fr;
    }
    
    .timeline-milestone, .growth-item, .timeline-item {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .milestone-period, .growth-period, .timeline-period {
        justify-self: start;
        width: fit-content;
    }
}

/* 実現可能な獲得計画セクション */
.acquisition-phases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.acquisition-phase-card {
    background: white;
    border-radius: 15px;
    border: 2px solid #e9ecef;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.acquisition-phase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.acquisition-phase-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%);
    color: white;
    padding: 20px;
    text-align: center;
}

.phase-number {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 5px;
    opacity: 0.9;
}

.phase-header h3 {
    margin: 10px 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.phase-duration {
    font-size: 0.9rem;
    opacity: 0.8;
}

.phase-content {
    padding: 25px;
}

.target-box {
    text-align: center;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 25px;
}

.target-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}

.target-desc {
    color: #666;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.arr-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--success-color);
}

.strategy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.strategy-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    text-align: center;
}

.strategy-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.strategy-item span {
    font-size: 0.9rem;
    color: #333;
    margin-bottom: 5px;
}

.strategy-number {
    font-weight: 700;
    color: var(--success-color);
    font-size: 1.1rem;
}

.platform-features, .services-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item, .service-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    gap: 15px;
}

.feature-item i, .service-item i {
    font-size: 1.3rem;
    color: var(--primary-color);
    min-width: 20px;
}

.feature-desc, .service-value {
    font-size: 0.9rem;
    color: #666;
    margin-top: 5px;
}

.service-value {
    font-weight: 700;
    color: var(--success-color);
    margin-left: auto;
}

/* 収益構造の転換 */
.revenue-evolution {
    margin-top: 50px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    border: 2px solid #e9ecef;
}

.revenue-evolution h3 {
    text-align: center;
    color: var(--dark-color);
    margin-bottom: 30px;
    font-size: 1.5rem;
    font-weight: 700;
}

.revenue-stages {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.revenue-stage {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    border: 2px solid #e9ecef;
    min-width: 120px;
    transition: all 0.3s ease;
}

.revenue-stage:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.revenue-stage.highlighted {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%);
    color: white;
    border-color: var(--primary-color);
}

.stage-label {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 5px;
    opacity: 0.8;
}

.stage-value {
    font-size: 1.3rem;
    font-weight: 900;
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}

.stage-desc {
    font-size: 0.8rem;
    opacity: 0.7;
}

.evolution-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.multiplier-effect {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 700;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .strategy-grid {
        grid-template-columns: 1fr;
    }
    
    .revenue-stages {
        flex-direction: column;
        gap: 10px;
    }
    
    .evolution-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

/* 詳細戦略セクション */
.detailed-strategy h4 {
    color: var(--primary-color);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 20px 0 15px 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 5px;
}

.strategy-detail {
    font-size: 0.8rem;
    color: #666;
    margin: 5px 0;
    line-height: 1.4;
}

.expansion-tactics, .platform-details, .services-breakdown {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

.tactic-item, .detail-card, .service-card {
    display: flex;
    align-items: flex-start;
    padding: 15px;
    background: white;
    border-radius: 10px;
    border: 1px solid #e9ecef;
    gap: 15px;
}

.tactic-content, .detail-content, .service-content {
    flex: 1;
}

.tactic-content strong, .detail-content strong, .service-content strong {
    color: var(--primary-color);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 5px;
}

.tactic-content p, .detail-content p, .service-content p {
    font-size: 0.85rem;
    color: #666;
    margin: 5px 0;
    line-height: 1.4;
}

.tactic-numbers, .detail-numbers, .service-revenue {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--success-color);
    margin-top: 8px;
}

.detail-numbers {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.detail-numbers span {
    background: #f8f9fa;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.monthly-pace, .implementation-capacity {
    background: linear-gradient(135deg, var(--success-color), #059669);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
}

.evolution-subtitle {
    text-align: center;
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .tactic-item, .detail-card, .service-card {
        flex-direction: column;
        text-align: center;
    }
    
    .tactic-item i, .detail-card i, .service-card i {
        margin-bottom: 10px;
    }
}



/* Risk Hedge Section Styles */
.risk-hedge-container {
    margin-top: 40px;
}

.revenue-independence {
    margin-bottom: 50px;
}

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

.revenue-source {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.revenue-source::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.revenue-source:hover::before {
    opacity: 1;
}

.revenue-source:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: var(--primary-color);
}

.source-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    color: white;
}

.revenue-source h5 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.revenue-source p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

.flexible-paths {
    margin-bottom: 50px;
}

.business-paths {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 25px;
}

.path-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    border: 2px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.path-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    transition: all 0.3s ease;
}

.path-card.standard::before {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

.path-card.specialized::before {
    background: linear-gradient(90deg, #10b981, #06b6d4);
}

.path-card.focused::before {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.path-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
    border-color: var(--primary-color);
}

.path-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.path-header i {
    font-size: 24px;
    color: var(--primary-color);
}

.path-header h5 {
    font-size: 1.2rem;
    color: var(--dark-color);
    font-weight: 700;
    margin: 0;
    flex: 1;
    margin-left: 10px;
}

.path-sequence {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.path-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.path-result {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    font-weight: 600;
    color: var(--dark-color);
    font-size: 0.9rem;
    border: 1px solid #cbd5e1;
}

.risk-mitigation-summary {
    background: linear-gradient(135deg, #fefefe 0%, #f8fafc 100%);
    border: 2px solid #e2e8f0;
    border-radius: 20px;
    padding: 40px;
    display: flex;
    align-items: flex-start;
    gap: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.summary-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    flex-shrink: 0;
}

.summary-content h4 {
    color: var(--dark-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.summary-content p {
    color: var(--text-color);
    line-height: 1.7;
    font-size: 1rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .revenue-sources {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .business-paths {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .path-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .path-header h5 {
        margin-left: 0;
    }
    
    .risk-mitigation-summary {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .summary-icon {
        margin: 0 auto;
    }
}

/* 既存のレスポンシブ修正を上書き */
@media (max-width: 768px) {
    .circulation-diagram {
        width: 280px !important;
        height: 280px !important;
        margin: 0 auto;
        position: relative;
    }
    
    .center-hub {
        width: 60px !important;
        height: 60px !important;
        font-size: 8px !important;
        line-height: 1.1;
        top: 50% !important;
        left: 50% !important;
        transform: translate(-50%, -50%) !important;
    }
    
    .orbit-1 { 
        width: 120px !important; 
        height: 120px !important; 
        top: 80px !important; 
        left: 80px !important; 
    }
    .orbit-2 { 
        width: 180px !important; 
        height: 180px !important; 
        top: 50px !important; 
        left: 50px !important; 
    }
    .orbit-3 { 
        width: 240px !important; 
        height: 240px !important; 
        top: 20px !important; 
        left: 20px !important; 
    }
    
    .orbit-node {
        width: 35px !important;
        height: 35px !important;
        font-size: 7px !important;
        line-height: 1.0;
    }
    
    /* ノードの位置を正確に計算 */
    .node-saas { top: 60px !important; left: 122px !important; }
    .node-platform { top: 120px !important; right: 15px !important; left: auto !important; }
    .node-services { bottom: 30px !important; right: 122px !important; left: auto !important; }
    .node-govt { top: 120px !important; left: 15px !important; }
    .node-data { top: 30px !important; right: 122px !important; left: auto !important; }
}

@media (max-width: 768px) {
    .why-circulation-section {
        padding: 20px 15px !important;
        margin: 20px 10px !important;
    }
    
    .limitation-vs-circulation {
        grid-template-columns: 1fr !important;
        gap: 25px !important;
        margin-bottom: 30px !important;
    }
    
    .limitation-side, .circulation-side {
        padding: 20px 15px !important;
        margin: 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .bar-chart-container {
        overflow-x: auto;
        padding: 10px;
    }
    
    .bar-chart {
        min-width: 300px;
    }
}

@media (max-width: 768px) {
    .revenue-chart {
        flex-direction: row;
        overflow-x: auto;
        padding: 20px 10px;
        gap: 15px;
    }
    
    .revenue-bar {
        min-width: 80px;
        flex-shrink: 0;
    }
    
    .bar {
        max-height: 120px !important;
    }
    
    .bar-value {
        font-size: 11px;
        writing-mode: horizontal-tb;
    }
}

@media (max-width: 768px) {
    .strategic-advantages {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        padding: 0 0px !important;
    }
    
    .advantage-card {
        margin: 0 !important;
        padding: 20px 15px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    .advantage-title {
        flex-wrap: wrap !important;
        gap: 10px !important;
    }
    
    .advantage-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 20px !important;
    }
    
    .synergy-grid {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
        padding: 0 10px !important;
    }
    
    .synergy-item {
        padding: 15px 10px !important;
        margin: 0 !important;
    }
    
    .synergy-from, .synergy-to {
        font-size: 13px !important;
        padding: 8px !important;
    }
    
    .synergy-benefit {
        font-size: 12px !important;
        padding: 6px 10px !important;
    }
}