:root {
            --primary-color: #005A9C;
            --secondary-color: #FF7F00;
            --dark-color: #1a202c;
            --light-color: #f7fafc;
            --gray-color: #718096;
            --success-color: #48BB78;
            --warning-color: #ffc107;
            --gradient-primary: linear-gradient(135deg, #005A9C, #0066b3);
            --gradient-danger: linear-gradient(135deg, #dc3545, #e85d6d);
            --gradient-warning: linear-gradient(135deg, #ffc107, #ffcd3a);
        }

        /* 既存のhtml, bodyセクションを以下に置き換え */
        * {
            box-sizing: border-box;
        }

        html, body {
            margin: 0;
            padding: 0;
            overflow-x: hidden; /* 横スクロール完全防止 */
            width: 100%;
            max-width: 100%;
        }

        .slide-content, .container {
            max-width: 100%;
            overflow-x: hidden;
            box-sizing: border-box;
        }

        h1, h2, h3, h4 {
            font-family: 'Montserrat', sans-serif;
            font-weight: 700;
            line-height: 1.3;
        }

        sup {
            font-size: 0.6em;
            color: var(--gray-color);
        }

        .slide {
            min-height: 100vh;
            padding: 80px 5%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            border-bottom: 1px solid #e2e8f0;
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease-out, transform 0.6s ease-out;
        }

        .slide.active {
            opacity: 1;
            transform: translateY(0);
        }

        .slide-content {
            max-width: 1100px;
            width: 100%;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            text-align: left;
        }

        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        /* --- Cover Slide --- */
        #cover {
            background: linear-gradient(to bottom, rgba(10, 25, 47, 0.85), rgba(23, 58, 94, 0.8)), url('img/cover.jpg') center/cover no-repeat;
            color: white;
        }
        #cover .logo-image {
            max-width: 70%;
            height: auto;
            margin-bottom: 30px;
        }
        #cover h1 {
            font-size: 4rem;
            font-weight: 900;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }

        #cover p {
            font-size: 1.5rem;
            max-width: 800px;
            margin: 0 auto;
        }

        /* --- Section Headers --- */
        .section-header h2 {
            font-size: 3rem;
            color: var(--primary-color);
            margin-bottom: 15px;
        }
        .section-header p {
            font-size: 1.2rem;
            color: var(--gray-color);
            max-width: 800px;
            margin: 0 auto 60px auto;
        }
        .company-name {
            color: white;
            padding-top: 50px;
            margin-bottom: 0; /* 下のマージンをなくす */
            font-size: 1em; /* 必要に応じて調整 */
        }
        .company-name a {
        color: white; /* リンクの色を白に修正 */
        }

        .ceo-cto {
            color: white;
            margin-top: 0; /* 上のマージンをなくす */
            font-size: 1.17em; /* h3タグのデフォルトサイズに相当。必要に応じて調整 */
            font-weight: bold; /* h3タグのデフォルトの太さに相当。必要に応じて調整 */
        }
        /* --- Problem Slide --- */
        .problem-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            text-align: center;
            border-top: 5px solid var(--secondary-color);
        }
        .problem-card i {
            font-size: 3.5rem;
            color: var(--secondary-color);
            margin-bottom: 20px;
        }
        .problem-card h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        .problem-card .huge-text {
            font-size: 4rem;
            font-weight: 900;
            color: var(--dark-color);
            margin: 15px;
        }

        /* --- 画像拡大機能 --- */
        .dual-images {
            display: flex;
            gap: 20px;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
            margin-bottom: 20px;
        }

        .dual-image {
            width: 50%;
            height: 300px;
            object-fit: contain;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            cursor: pointer; /* クリック可能であることを示す */
            transition: transform 0.3s ease;
        }

        .dual-image:hover {
            transform: scale(1.05); /* ホバー時の拡大アニメーション */
        }

        /* --- Solution Slide --- */
        #solution {
            background-color: var(--dark-color);
            color: white;
        }
        #solution .section-header h2, #solution .section-header p {
            color: white;
        }
        #solution .solution-box {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 10px;
            text-align: left;
        }
        #solution .solution-box h3 {
            color: var(--secondary-color);
            font-size: 1.5rem;
            display: flex;
            align-items: center;
        }
        #solution .solution-box i {
            font-size: 1.5rem;
            margin-right: 15px;
            width: 30px;
        }

        /* --- Traction Slide --- */
        #traction {
            background-color: #e6f7ff;
        }
        .traction-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            border-left: 5px solid var(--success-color);
        }
        .traction-card h4 {
            margin: 0 0 10px 0;
            color: var(--gray-color);
            font-size: 1rem;
            font-weight: 400;
        }
        .traction-card .kpi {
            font-size: 3rem;
            font-weight: 900;
            color: var(--success-color);
        }
         .traction-card .kpi-small {
            font-size: 1.5rem;
        }
        .traction-link {
            display: inline-block;
            margin-top: 5px;
            color: var(--primary-color);
            font-weight: bold;
            text-decoration: none;
            border-bottom: 2px solid var(--primary-color);
            transition: color 0.3s, border-bottom-color 0.3s;
        }
        .traction-link:hover {
            color: var(--secondary-color);
            border-bottom-color: var(--secondary-color);
        }

        /* --- Market Slide --- */
        #market .market-circle {
            border: 8px solid;
            border-radius: 50%;
            width: 280px;
            height: 280px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            margin: 0 auto;
            box-shadow: 0 0 20px rgba(0,0,0,0.1);
        }
        #market h4 {
            margin: 0;
            font-size: 1rem;
            font-weight: 400;
        }
        #market .market-value {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.1;
        }
        #market .tam { border-color: var(--primary-color); color: var(--primary-color); }
        #market .sam { border-color: var(--secondary-color); color: var(--secondary-color); }
        #market .som { border-color: var(--success-color); color: var(--success-color); }
        
        /* --- Product & Business Model Slide --- */
        .business-model-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: stretch;
            text-align: left;
            margin-bottom: 80px;
        }
        .business-model-card {
            background: white;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            border-top: 5px solid;
        }
        .business-model-card h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-top: 0;
            display: flex;
            align-items: center;
        }
        .business-model-card i {
            margin-right: 15px;
        }
        .business-model-card ul {
            padding-left: 25px;
            color: var(--gray-color);
        }
        
        .tiers-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .tier-card {
            background: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            text-align: left;
            border-top: 5px solid;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .tier-card h3 {
            font-size: 1.1rem;
            color: var(--dark-color);
            margin-top: 0;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .tier-card .price {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 20px;
        }
         .tier-card .price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--gray-color);
        }
        .tier-card ul {
            padding-left: 20px;
            list-style: none;
            flex-grow: 1;
        }
        .tier-card li {
            margin-bottom: 12px;
            position: relative;
        }
        .tier-card li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--success-color);
            position: absolute;
            left: -25px;
        }
        .tier-1 { border-color: #3182ce; }
        .tier-2 { border-color: #dd6b20; }
        .tier-3 { border-color: #c53030; }
        .tier-1 .price { color: #3182ce; }
        .tier-2 .price { color: #dd6b20; }
        .tier-3 .price { color: #c53030; }


        /* --- Competition Slide --- */
        #competition .matrix-container {
            position: relative;
            width: 100%;
            max-width: 800px;
            height: 600px;
            margin: 40px auto 0 auto;
            background: white;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        }
        .axis {
            position: absolute;
            background: #cbd5e0;
        }
        .x-axis {
            width: 100%;
            height: 2px;
            top: 50%;
            left: 0;
        }
        .y-axis {
            width: 2px;
            height: 100%;
            left: 50%;
            top: 0;
        }
        .label {
            position: absolute;
            color: var(--gray-color);
            font-size: 0.9rem;
            font-weight: bold;
        }
        .x-label-left { top: 51%; left: 2%; }
        .x-label-right { top: 51%; right: 2%; text-align: right; }
        .y-label-top { left: 51%; top: 2%; }
        .y-label-bottom { left: 51%; bottom: 2%; }
        .competitor {
            position: absolute;
            background: #a0aec0;
            color: white;
            padding: 8px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
        }
        .c1 { top: 60%; left: 15%; }
        .c2 { top: 18%; left: 10%; }
        .c3 { top: 70%; left: 40%; }
        #trihub-plot {
            position: absolute;
            top: 15%;
            right: 10%;
            background: var(--secondary-color);
            color: white;
            padding: 15px 25px;
            border-radius: 30px;
            font-weight: bold;
            font-size: 1.2rem;
            border: 3px solid white;
            box-shadow: 0 0 15px var(--secondary-color);
        }
        #trihub-plot i { margin-right: 8px; }

        /* --- Team Slide --- */
        .team-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            max-width: 600px;
            margin: 0 auto;
        }
        .team-member {
            text-align: center;
        }
        .team-member img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid var(--primary-color);
            margin-bottom: 15px;
        }
        .team-member h4 {
            font-size: 1.3rem;
            margin: 10px 0 5px 0;
        }
        .team-member p {
            color: var(--gray-color);
            margin: 0;
        }

        /* --- Ask Slide --- */
        #ask .ask-content {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
            text-align: left;
        }
        .ask-amount {
            font-size: 5rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
        }
        .ask-for {
            font-size: 1.5rem;
            color: var(--gray-color);
        }
        
        /* --- Footer --- */
        footer {
            text-align: center;
            padding: 40px;
            background-color: var(--dark-color);
            color: white;
        }
        footer .logo-image {
            max-width: 200px;
            margin-bottom: 20px;
            filter: brightness(0) invert(1);
        }

        @media (max-width: 900px) {
            .grid-2, .grid-3, .tiers-grid, #ask .ask-content, .business-model-grid, .team-grid, .dual-images {
                grid-template-columns: 1fr;
                flex-direction: column;
            }
            .dual-image {
                width: 100%;
                height: auto;
            }
            .slide {
                padding: 60px 5%;
            }
            #cover h1 { font-size: 3rem; }
            #cover p { font-size: 1.2rem; }
            .section-header h2 { font-size: 2.5rem; }
            #competition .matrix-container { height: 450px; }
            #competition .label { font-size: 0.8rem; }
            .competitor, #trihub-plot { font-size: 0.8rem; padding: 6px 10px; }
            #trihub-plot { padding: 10px 15px; }
        }
	/* --- Roadmap Slide --- */
	#roadmap {
	    background-color: #e6f7ff;
	}
	.roadmap-container {
	    display: grid;
	    grid-template-columns: repeat(4, 1fr);
	    gap: 20px;
	    width: 100%;
	    position: relative;
	    padding-top: 40px;
	    margin-top: 40px;
	}
	.roadmap-line {
	    position: absolute;
	    top: 60px;
	    left: 10%;
	    right: 10%;
	    height: 4px;
	    background-color: #cbd5e0;
	    z-index: 1;
	}
	.roadmap-phase {
	    background: white;
	    border-radius: 12px;
	    padding: 25px;
	    text-align: left;
	    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
	    position: relative;
	    z-index: 2;
	    border-top: 4px solid var(--gray-color);
	}
	.roadmap-phase:nth-child(2) { border-color: var(--primary-color); }
	.roadmap-phase:nth-child(3) { border-color: var(--secondary-color); }
	.roadmap-phase:nth-child(4) { border-color: var(--success-color); }

	.phase-header {
	    text-align: center;
	    margin-bottom: 25px;
	}
	.phase-header .phase-icon {
	    width: 40px;
	    height: 40px;
	    border-radius: 50%;
	    background-color: var(--gray-color);
	    color: white;
	    display: flex;
	    align-items: center;
	    justify-content: center;
	    font-size: 1.2rem;
	    font-weight: bold;
	    margin: 0 auto 10px auto;
	    border: 4px solid #e6f7ff;
	}
	.roadmap-phase:nth-child(2) .phase-header .phase-icon { background-color: var(--primary-color); }
	.roadmap-phase:nth-child(3) .phase-header .phase-icon { background-color: var(--secondary-color); }
	.roadmap-phase:nth-child(4) .phase-header .phase-icon { background-color: var(--success-color); }

	.phase-header h3 {
	    font-size: 1.2rem;
	    margin: 0;
	    color: var(--dark-color);
	}
	.phase-header p {
	    font-size: 0.8rem;
	    color: var(--gray-color);
	    margin: 0;
	    font-weight: bold;
	}
	.roadmap-phase ul {
	    list-style: none;
	    padding: 0;
	    margin: 0 0 20px 0;
	}
	.roadmap-phase li {
	    display: flex;
	    align-items: flex-start;
	    margin-bottom: 15px;
	    font-size: 0.9rem;
	}
	.roadmap-phase li i {
	    color: var(--primary-color);
	    margin-right: 10px;
	    margin-top: 4px;
	    width: 16px;
	    text-align: center;
	}
	.monetization-track {
	    border-top: 1px dashed #cbd5e0;
	    padding-top: 15px;
	    text-align: center;
	    font-size: 0.9rem;
	    color: var(--dark-color);
	    font-weight: bold;
	}
	.monetization-track i {
	    margin-right: 8px;
	    color: var(--success-color);
	}

	@media (max-width: 900px) {
	    .roadmap-container {
	        grid-template-columns: 1fr;
	        padding-top: 0;
	        gap: 40px;
	    }
	    .roadmap-line {
	        top: 20px;
	        left: 50%;
	        bottom: 20px;
	        width: 4px;
	        height: auto;
	        transform: translateX(-2px);
	    }
	    .phase-header {
	        display: flex;
	        align-items: center;
	        text-align: left;
	    }
	     .phase-header .phase-icon {
	        margin: 0 15px 0 0;
	    }
	}

	a.footer-link {
	    color: orange; /* footerのリンク色 */
	  }

    /* --- Details Button & Modal CSS --- */
.details-btn {
    display: inline-block;
    background-color: var(--gray-color);
    color: white;
    font-size: 0.8rem;
    font-weight: bold;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 8px;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s;
    vertical-align: middle;
}
.details-btn:hover {
    background-color: var(--primary-color);
}

.modal {
    display: none; /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.6);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 40px 50px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    text-align: left;
    position: relative;
    animation: slide-down 0.4s ease-out;
}

.close-btn {
    color: #aaa;
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.close-btn:hover,
.close-btn:focus {
    color: black;
}

.modal-content h3 {
    color: var(--primary-color);
    margin-top: 0;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
}
.modal-content p {
    line-height: 1.8;
    color: var(--dark-color);
}
.modal-content .source-credit {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--gray-color);
    text-align: right;
}

@keyframes slide-down {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* --- Modal Visualization CSS --- */
.modal-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    gap: 40px;
}

.modal-visual {
    text-align: center;
    color: var(--primary-color);
}

.modal-visual i {
    font-size: 5rem;
    line-height: 1;
}

.modal-visual .huge-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-top: 10px;
}
.modal-visual .huge-number span {
    font-size: 1.5rem;
}
.modal-visual p {
    font-weight: bold;
    color: var(--gray-color);
    margin: 5px 0 0 0;
}

/* Donut Chart for Productivity */
.donut-chart {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--secondary-color) 0% 27.5%, var(--success-color) 27.5% 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
.donut-chart-inner {
    width: 90px;
    height: 90px;
    background: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--secondary-color);
}

/* Cost Breakdown */
.cost-breakdown {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 20px;
    text-align: center;
}
.cost-item {
    font-size: 0.8rem;
}
.cost-item i {
    font-size: 2rem;
    color: var(--gray-color);
    margin-bottom: 5px;
}

/* Target Company Checklist */
.target-checklist {
    list-style: none;
    padding: 0;
    margin: 0;
}
.target-checklist li {
    display: flex;
    align-items: center;
    font-size: 1rem;
    margin-bottom: 15px;
}
.target-checklist i {
    font-size: 1.5rem;
    color: var(--success-color);
    margin-right: 15px;
    width: 30px;
    text-align: center;
}

@media (max-width: 600px) {
    .modal-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .modal-visual {
        margin-bottom: 20px;
    }
}

/* --- Competition Section Details --- */
.competitor .details-btn {
    display: block;
    margin: 5px auto 0 auto;
    background-color: transparent; /* 背景色を透明に変更 */
    color: white;
    font-size: 0.7rem;
    padding: 1px 8px;
    border-radius: 8px;
    border: 1px solid white; /* 白い枠線を設定 */
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.competitor .details-btn:hover {
    background-color: white; /* ホバー時に背景を白に */
    color: var(--dark-color); /* ホバー時に文字色を濃い色に */
}

/* --- Team Section Button & Modal Photo --- */
.team-member .profile-btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    padding: 8px 20px;
    border-radius: 20px;
    margin-top: 15px;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s, transform 0.2s;
}
.team-member .profile-btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.modal-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary-color);
}

/* --- Section Background Color Adjustment --- */
#product {
    background-color: #e6f7ff;
}

/* --- Side Navigation Buttons (Corrected) --- */
#side-nav {
    position: fixed;
    top: 50%; /* 画面の上から50%の位置に */
    transform: translateY(-50%); /* 要素の高さの半分だけ上に戻して中央揃え */
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-btn {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: background-color 0.3s, transform 0.2s;
}

.nav-btn:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.nav-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: scale(1);
}

/* --- CTA Button --- */
.cta-button {
    display: inline-block;
    background-color: var(--secondary-color); /* テーマカラーのオレンジ */
    color: white;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    padding: 15px 35px;
    border-radius: 50px; /* 角を丸くして柔らかい印象に */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.cta-button:hover {
    transform: translateY(-3px); /* ホバー時に少し浮き上がる動き */
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.15);
}

.cta-button i {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.cta-button:hover i {
    transform: translateX(5px); /* ホバー時に矢印が少し動く */
}

/* --- Button inside Business Model Card --- */
.business-model-card .details-btn {
    font-size: 0.9rem;
    padding: 4px 12px;
    vertical-align: text-top;
}

/* --- Business Model Card Button Positioning --- */
.business-model-card {
    display: flex;
    flex-direction: column;
}

.business-model-card .card-body {
    flex-grow: 1; /* この要素がカード内の余白を埋めるように伸びる */
}

.card-footer {
    margin-top: auto; /* この要素をカードの最下部に配置する */
    padding-top: 20px;
    text-align: center;
}

.card-action-btn {
    display: inline-block;
    background-color: var(--gray-color);
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.card-action-btn2 {
    display: inline-block;
    background-color: var(--secondary-color);
    color: white;
    font-size: 0.9rem;
    font-weight: bold;
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
}

.card-action-btn:hover {
    background-color: var(--primary-color);
}

/* --- Traction Section Buttons --- */
.traction-buttons {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap; /* 画面が小さい時に折り返す */
}

/* 2つ目のボタン（toCフォーラム用）のデザインを少し変える */
.cta-button.secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: none;
}

.cta-button.secondary:hover {
    background: #f0f6fa;
    color: var(--primary-color);
    box-shadow: none;
    transform: translateY(-2px);
}

/* Crisis Analysis Button */
.crisis-analysis-btn {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #dc3545, #e85d6d);
    color: white;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 1.1rem;
    font-weight: bold;
    text-decoration: none;
    padding: 18px 35px;
    border-radius: 50px;
    box-shadow: 0 8px 25px rgba(220, 53, 69, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.crisis-analysis-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(220, 53, 69, 0.4);
    border-color: rgba(255, 255, 255, 0.2);
}

.crisis-analysis-btn i:first-child {
    font-size: 1.2rem;
}

.crisis-analysis-btn i:last-child {
    transition: transform 0.3s ease;
}

.crisis-analysis-btn:hover i:last-child {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .crisis-analysis-btn {
        font-size: 1rem;
        padding: 15px 25px;
        gap: 10px;
    }
}

/* Business Model循環成長セクション用 */
.circulation-preview {
    position: relative;
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circulation-mini {
    position: relative;
    width: 300px;
    height: 300px;
}

.mini-orbit {
    position: absolute;
    border: 2px dashed rgba(0, 90, 156, 0.3);
    border-radius: 50%;
    animation: rotate 15s linear infinite;
}

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

.mini-center-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    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: 0.8rem;
    z-index: 10;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-align: center;
}

.mini-orbit-node {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.6rem;
    text-align: center;
    line-height: 1.1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.mini-node-saas { background: var(--primary-color); top: 50px; left: 125px; }
.mini-node-platform { background: var(--secondary-color); top: 130px; right: 20px; }
.mini-node-services { background: var(--success-color); bottom: 0px; right: 125px; }
.mini-node-govt { background: var(--warning-color); color: var(--dark-color); top: 125px; left: -15px; }

.phase-evolution-mini {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: -30px;
}

.mini-phase-card {
    background: white;
    border-radius: 10px;
    padding: 15px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-top: 3px solid;
    transition: transform 0.3s ease;
}

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

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

.mini-phase-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--phase-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 900;
    margin: 0 auto 8px;
}

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

.mini-phase-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.mini-phase-timeline {
    font-size: 0.7rem;
    color: var(--gray-color);
    margin-bottom: 8px;
}

.mini-revenue-target {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 700;
}

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

/* Business Model Grid調整 */
.business-model-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    align-items: center;
    text-align: left;
    margin-bottom: 80px;
}

/* 進化矢印のスタイル */
.evolution-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--secondary-color);
    font-weight: 700;
    gap: 8px;
    padding: 20px 10px;
}

.evolution-arrow i {
    font-size: 2.5rem;
    animation: pulse-arrow 2s infinite;
}

.evolution-arrow span {
    font-size: 0.9rem;
    white-space: nowrap;
    color: var(--dark-color);
}

@keyframes pulse-arrow {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* レスポンシブ対応 */
@media (max-width: 900px) {
    .business-model-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .evolution-arrow {
        flex-direction: row;
        padding: 10px 20px;
    }
    
    .evolution-arrow i {
        transform: rotate(90deg);
    }
}

/* Market Size Styles */
.market-size-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

.tam-circle {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse 3s infinite;
}

.tam-content {
    text-align: center;
    color: white;
}

.tam-label {
    font-size: 1.5rem;
    font-weight: 700;
    opacity: 0.9;
}

.tam-value {
    font-size: 4rem;
    font-weight: 900;
    font-family: 'Montserrat', sans-serif;
    line-height: 1;
    margin: 10px 0;
}

.tam-value span {
    font-size: 2.5rem;
}

.tam-description {
    font-size: 1rem;
    line-height: 1.4;
    opacity: 0.9;
}

.sam-som-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.market-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-left: 5px solid var(--secondary-color);
    min-width: 300px;
}

.market-header {
    display: flex;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 15px;
}

.market-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--secondary-color);
}

.market-value {
    font-size: 2.5rem;
    font-weight: 900;
    font-family: 'Montserrat', sans-serif;
    color: var(--primary-color);
}

.market-value small {
    font-size: 1.2rem;
}

.market-description strong {
    color: var(--dark-color);
    font-size: 1.1rem;
}

.market-description ul {
    margin-top: 10px;
    padding-left: 20px;
}

.market-description li {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin-bottom: 5px;
}

/* 【修正】Competitive Analysis Styles */
.competitive-analysis-detailed h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.competitor-categories {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.categories-row-1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.categories-row-3 {
    display: flex;
    justify-content: flex-start; /* 左揃えにする */
}

.category-full-width {
    width: 100%; /* 親要素の幅いっぱいに */
    max-width: calc(50% - 15px + 50% - 15px + 30px); /* 上段の2つのカードとギャップを合わせた最大幅 */
    /* 上段のカードの幅: (100% - gap) / 2 = 50% - gap/2 */
    /* 2つのカードとギャップの合計: (50% - 15px) + (50% - 15px) + 30px */
}

.category-section h4 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.comparison-table {
    overflow-x: auto;
    margin-bottom: 15px;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.comparison-table th {
    background: var(--primary-color);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
}

.comparison-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
}

.trihub-col {
    background: #e6f0ff;
    color: var(--primary-color);
    font-weight: 600;
}

.differentiation-points {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary-color);
    font-size: 0.95rem;
}

/* Unit Economics Styles */
.unit-economics-section .section-header h3 {
    color: var(--primary-color);
    font-size: 2.2rem;
}

.economics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.economics-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary-color);
}

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

.metric-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.metric-header h4 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.metric-subtitle {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.metric-values {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-radius: 8px;
    background: #f8f9fa;
}

.metric-item.highlight {
    background: var(--gradient-primary);
    color: white;
}

.metric-label {
    font-weight: 500;
}

.metric-value {
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.success-text {
    color: var(--success-color);
    font-weight: 900;
}

.payback-visual {
    padding: 20px 0;
}

.payback-timeline {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.timeline-label {
    width: 80px;
    font-weight: 600;
    font-size: 0.9rem;
}

.timeline-bar {
    height: 25px;
    background: var(--primary-color);
    border-radius: 12px;
    flex: 1;
    position: relative;
}

.timeline-item.phase23 .timeline-bar {
    background: var(--success-color);
}

.timeline-value {
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
    min-width: 80px;
    text-align: right;
}

/* 【追加】Economics Rationale Styles */
.economics-rationale {
    margin-top: 50px;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 15px;
    border-left: 5px solid var(--secondary-color);
}

.economics-rationale .rationale-toggle {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer; /* クリック可能であることを示す */
    user-select: none; /* テキスト選択を無効にする */
}

.economics-rationale .rationale-toggle .toggle-icon {
    margin-left: auto; /* アイコンを右端に寄せる */
    transition: transform 0.3s ease;
}

.economics-rationale .rationale-content {
    max-height: 0; /* 高さを0にして完全に折りたたむ */
    overflow: hidden;
    transition: max-height 0.4s ease-out, opacity 0.4s ease-out; /* max-heightとopacityをアニメーション */
    opacity: 0; /* 折りたたみ時に非表示にする */
}

/* 展開時のスタイル */
.economics-rationale .rationale-content.is-expanded {
    display: block;
}

/* 展開時のアイコン回転 */
.economics-rationale .rationale-toggle.is-expanded .toggle-icon {
    transform: rotate(180deg);
}

.rationale-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.rationale-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.rationale-card h5 {
    color: var(--primary-color);
    font-size: 1.1rem;
    margin-bottom: 15px;
    border-bottom: 2px solid #e6f0ff;
    padding-bottom: 8px;
}

.rationale-card ul {
    margin: 0;
    padding-left: 20px;
    text-align: left; /* リストを左寄せにする */
}

.rationale-card li {
    margin-bottom: 10px;
    line-height: 1.5;
    font-size: 0.9rem;
}

.rationale-card li strong {
    color: var(--primary-color);
}

/* 【追加】Responsive Design for new sections */
@media (max-width: 768px) {
    .categories-row-1 {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .category-full-width {
        width: 100%;
    }
    
    .rationale-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .comparison-table {
        font-size: 0.8rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 10px 8px;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .market-size-visual {
        flex-direction: column;
        gap: 40px;
    }
    
    .tam-circle {
        width: 280px;
        height: 280px;
    }
    
    .tam-value {
        font-size: 3rem;
    }
    
    .economics-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .competitor-categories {
        gap: 30px;
    }
    
    .comparison-table {
        font-size: 0.85rem;
    }
}

/* 構造的変化カード用 */
.change-card {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-top: 3px solid var(--secondary-color);
}

.change-card h4 {
    font-size: 1rem;
    margin: 10px 0 5px 0;
    color: var(--primary-color);
}

.change-card p {
    font-size: 0.9rem;
    color: var(--gray-color);
    margin: 0;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

/* References Button */
.footer-references {
    margin-top: 2rem;
    text-align: center;
}

.references-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.references-buttonMail {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.references-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.references-buttonMail:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}
/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

/* .modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
} */

.modal-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
}

.close {
    color: white;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
}

.close:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 30px;
    max-height: 60vh;
    overflow-y: auto;
}

.references-section {
    margin-bottom: 30px;
}

.references-section h3 {
    color: #667eea;
    border-bottom: 2px solid #667eea;
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.references-list {
    list-style: none;
    padding: 0;
    counter-reset: reference-counter;
}

.references-list li {
    counter-increment: reference-counter;
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
    line-height: 1.6;
}

.references-list li::before {
    content: counter(reference-counter) ".";
    position: absolute;
    left: 0;
    top: 0;
    color: #667eea;
    font-weight: bold;
}

.references-list a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s;
}

.references-list a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

@media (max-width: 1200px) {
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-5 {
        grid-template-columns: 1fr; /* 5列から1列に変更 */
        gap: 15px;
    }
}

/* grid-2 の修正 */
@media (max-width: 768px) {
    .grid-2 {
        grid-template-columns: 1fr; /* 2列から1列に変更 */
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .grid-5 {
        grid-template-columns: 1fr;
    }
}

.law-changes-container {
    margin: 40px 0;
}

.law-change-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.law-change-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.law-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--warning-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

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

.law-change-card h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
    font-weight: 700;
}

.law-detail {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    color: #555;
    text-align: left;
}

.business-impact {
    font-size: 0.9rem;
    background: #f8f9ff;
    padding: 10px;
    border-radius: 8px;
    border-left: 4px solid var(--warning-color);
    text-align: left;
}

.market-opportunity {
    position: relative;
    overflow: hidden;
}

.market-opportunity::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.law-changes-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .law-changes-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .law-changes-grid-4 {
        grid-template-columns: 1fr;
    }
}

.risk-process {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin: 20px 0;
}

.risk-step {
    text-align: center;
    min-width: 120px;
}

.step-number {
    width: 40px;
    height: 40px;
    background: #c53030;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin: 0 auto 10px;
}

.step-content h4 {
    color: #c53030;
    margin-bottom: 5px;
    font-size: 0.9rem;
    font-weight: 700;
}

.step-content p {
    font-size: 0.8rem;
    color: #666;
    margin: 0;
}

.risk-arrow {
    color: #c53030;
    font-size: 1.5rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .risk-process {
        flex-direction: column;
    }
    
    .risk-arrow {
        transform: rotate(90deg);
    }
}

/* モーダルウィンドウのスタイル */
.image-modal {
    display: none;
    position: fixed;
    z-index: 10001;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    overflow: auto;
}

.image-modal-content {
    margin: auto;
    display: block;
    width: 90%;
    max-width: 900px;
    padding-top: 60px;
}

#image-caption1, #image-caption2 {
    margin: auto;
    display: block;
    width: 80%;
    max-width: 700px;
    text-align: center;
    color: #ccc;
    padding: 10px 0;
    height: 150px;
}

.image-close {
    position: absolute;
    top: 15px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
}

.image-close:hover,
.image-close:focus {
    color: #bbb;
    text-decoration: none;
    cursor: pointer;
}

@keyframes zoom {
    from {transform: scale(0)}
    to {transform: scale(1)}
}


/* --- index.html Business Model 詳細戦略セクション --- */
.detailed-strategy-section {
    margin-top: 10px;
    margin-bottom: 40px;
    width: 100%;
}

.detailed-strategy-section .section-header {
    margin-bottom: 20px;
}

.detailed-strategy-section .section-header h3 {
    font-size: 2rem;
    color: var(--dark-color);
}

.detailed-strategy-section .section-header p {
    font-size: 1.1rem;
    max-width: 900px;
    margin-bottom: 0;
}

/* 顧客獲得計画グリッド (インタラクティブ版) */
.acquisition-phases-grid-interactive {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.acquisition-phase-card-interactive {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    border-top: 5px solid var(--success-color);
    text-align: center;
    display: flex;
    flex-direction: column;
}

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

.acquisition-header i {
    font-size: 2rem;
    color: var(--success-color);
    margin-bottom: 10px;
}

.acquisition-header h4 {
    color: var(--dark-color);
    font-size: 1.2rem;
    margin: 0;
}

.acquisition-header span {
    font-size: 0.9rem;
    color: var(--gray-color);
}

.acquisition-target {
    background: #f0fff4;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.target-value {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--success-color);
    line-height: 1;
}

.target-value span {
    font-size: 1.2rem;
}

.target-label {
    font-size: 0.9rem;
    color: var(--gray-color);
    font-weight: 500;
}

.acquisition-details-trigger {
    margin-top: auto;
    padding: 12px;
    border-radius: 8px;
    background-color: #f8f9fa;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.acquisition-details-trigger:hover {
    background-color: #e2e8f0;
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.acquisition-details-trigger.active .toggle-icon {
    transform: rotate(180deg);
}

.acquisition-details-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
    text-align: left;
    font-size: 0.9rem;
    color: var(--gray-color);
}

.acquisition-details-content h5 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-size: 1rem;
}

.acquisition-details-content ul {
    padding-left: 20px;
    margin-bottom: 15px;
}

.acquisition-details-content li {
    margin-bottom: 8px;
}

/* リスクヘッジパスグリッド */
.risk-hedge-paths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.path-card {
    background: #fffaf0;
    padding: 30px;
    border-radius: 15px;
    border: 2px dashed var(--warning-color);
    text-align: center;
}

.path-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--warning-color);
}

.path-card h5 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin: 0 0 10px 0;
}

.path-card p {
    font-size: 0.95rem;
    color: var(--gray-color);
    line-height: 1.7;
    margin: 0;
}

/* レスポンシブ対応 */
@media (max-width: 900px) {
    .acquisition-phases-grid-interactive,
    .risk-hedge-paths-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .logo-image {
        max-width: 70%; /* スマホでは70%サイズに */
        margin-bottom: 20px;
    }
}

/* 既存の#marketセクションが隠れている問題を解決 */
#market {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* TAM円の表示修正 */
@media (max-width: 768px) {
    .tam-circle {
        width: 200px !important; /* より小さく */
        height: 200px !important;
        margin: 0 auto;
    }
    
    .tam-value {
        font-size: 2rem !important; /* 4remから2remに */
    }
    
    .tam-value span {
        font-size: 1.2rem !important; /* 2.5remから1.2remに */
    }
}

/* 既存の.comparison-tableを修正 */
@media (max-width: 768px) {
    .comparison-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -15px; /* 親要素の余白を超えてスクロール */
        padding: 0 15px;
    }
    
    .comparison-table table {
        min-width: 400px; /* 最小幅を保証 */
        font-size: 0.7rem; /* より小さなフォント */
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 6px 4px; /* パディングをさらに縮小 */
        white-space: nowrap;
    }
    
    .competitive-analysis-detailed h3 {
        font-size: 1.5rem !important; /* 2remから1.5remに */
    }
}

/* フッター内のボタン修正 */
@media (max-width: 768px) {
    .footer-references {
        padding: 0 15px;
        margin-top: 1rem;
    }
    
    .references-button,
    .references-buttonMail {
        width: 100%;
        max-width: 280px;
        margin: 5px auto;
        display: block;
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .contact-btn {
        width: 90%;
        max-width: 250px;
        margin: 10px auto;
        display: block;
    }
}

/* グリッドシステムの強制修正 */
@media (max-width: 768px) {
    .grid-2,
    .grid-3,
    .grid-4,
    .grid-5,
    .categories-row-1,
    .acquisition-phases-grid-interactive {
        display: block !important; /* グリッドを無効化 */
    }
    
    .grid-2 > *,
    .grid-3 > *,
    .grid-4 > *,
    .grid-5 > *,
    .categories-row-1 > *,
    .acquisition-phases-grid-interactive > * {
        width: 100%;
        margin-bottom: 20px;
        display: block;
    }
    
    /* カテゴリーフルウィズの修正 */
    .category-full-width {
        width: 100% !important;
        max-width: 100% !important;
    }
}

/* セクションヘッダーのレスポンシブ対応強化 */
@media (max-width: 768px) {
    /* カバースライドのh1を追加 */
    #cover h1 {
        font-size: 2.4rem !important;
        line-height: 1.2;
        margin-bottom: 20px;
    }

    .section-header h2 {
        font-size: 1.6rem !important; /* 3remから1.6remに大幅縮小 */
        line-height: 1.3;
        text-align: center;
        padding: 0 10px;
    }
    
    .section-header p {
        font-size: 0.95rem !important; /* 1.2remから0.95remに縮小 */
        padding: 0 15px;
        line-height: 1.5;
    }
}

/* The Ask セクションのスマホ完全対応 */
@media (max-width: 768px) {
    #ask .ask-content {
        display: block !important; /* グリッドレイアウトを無効化 */
        text-align: center;
    }
    
    .ask-amount {
        font-size: 2.5rem !important; /* 5remから2.5remに縮小 */
        margin: 20px 0;
        line-height: 1.2;
        word-break: break-all; /* 長い文字列を強制改行 */
    }
    
    .ask-amount span {
        font-size: 1.5rem !important; /* スパン部分も縮小 */
        display: block; /* 改行させる */
        margin-top: 5px;
    }
    
    .ask-for {
        font-size: 1.1rem !important; /* 1.5remから1.1remに縮小 */
        margin-bottom: 15px;
    }
    
    #ask h3 {
        font-size: 1.3rem !important; /* ヘッダーサイズ縮小 */
        margin: 30px 0 20px 0;
    }
    
    /* チャート部分の調整 */
    #fundingChart {
        max-width: 100% !important;
        height: auto !important;
        margin: 0 auto;
    }
}

/* エグゼクティブサマリー - ボタンのみ */
.executive-summary-container {
    margin-top: 10px;
}

.summary-toggle-btn {
    background: rgba(0, 255, 42, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 auto;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.summary-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* モーダルスタイル */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: white;
    border-radius: 20px;
    max-width: 90vw;
    max-height: 85vh; /* 90vh から 85vh に変更 */
    height: 85vh; /* この行を追加 */
    width: 1000px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.8) translateY(-50px);
    transition: all 0.3s ease;
    display: flex; /* この行を追加 */
    flex-direction: column; /* この行を追加 */
}

.modal-overlay.active .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    padding: 25px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    transition: background 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-content {
    padding: 30px;
    flex: 1; /* この行を追加 */
    overflow-y: auto;
    color: var(--dark-color);
}

/* サマリーセクション */
.summary-section {
    margin-bottom: 30px;
}

.summary-section:last-child {
    margin-bottom: 0;
}

.summary-section h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

.summary-section ul {
    list-style: none;
    padding: 0;
}

.summary-section li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.summary-section li::before {
    content: "▶";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-size: 0.8rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 0; /* 30px から 0 に変更 */
}

.summary-section.half-width {
    margin-bottom: 0;
}

/* カスタムスクロールバー */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: #004080;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .executive-summary-container {
        margin-top: 40px;
        padding: 0 20px;
    }
    
    .summary-toggle-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    .modal-container {
        max-width: 95vw;
        max-height: 90vh; /* 95vh から 90vh に変更 */
        height: 90vh; /* この行を追加 */
    }
    
    .modal-header {
        padding: 20px;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .summary-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .summary-section h3 {
        font-size: 1.1rem;
    }
}

.intro-message {
    background: linear-gradient(135deg, #f8f9ff, #e8f4fd);
    border-left: 4px solid var(--primary-color);
    padding: 20px;
    margin-bottom: 30px;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-color);
    font-weight: 600;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .intro-message {
        font-size: 1rem;
        padding: 15px;
        margin-bottom: 20px;
    }
}