@charset "UTF-8";

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
            line-height: 1.6;
            color: #000000;
            background-color: #f8f9fa;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .header {
            text-align: center;
            margin-bottom: 60px;
        }

        .header h1 {
            font-size: 2.5rem;
            color: #1a237e;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .header .subtitle {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 15px;
        }

        .header .description {
            font-size: 1rem;
            color: #888;
            max-width: 800px;
            margin: 0 auto;
        }

        .service-section {
            margin-bottom: 60px;
            background: white;
            border-radius: 12px;
            padding: 40px;
            box-shadow: 0 4px 20px rgba(26, 35, 126, 0.1);
        }

        .service-title {
            display: flex;
            align-items: center;
            margin-bottom: 30px;
        }

        .service-number {
            background: #2ECC71;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            margin-right: 15px;
        }

        .service-title h2 {
            color: #1a237e;
            font-size: 1.8rem;
            font-weight: bold;
        }

        .service-description {
            color: #666;
            margin-bottom: 30px;
            line-height: 1.8;
        }

        .plans-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .plan-card {
            background: #ECF0F0;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            position: relative;
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .plan-card:hover {
            border-color: #2ECC71;
            transform: translateY(-5px);
            box-shadow: 0 8px 30px rgba(46, 204, 113, 0.2);
        }

        .plan-card.featured {
            border-color: #2ECC71;
            transform: scale(1.05);
        }

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

        .plan-name {
            font-size: 1.4rem;
            font-weight: bold;
            color: #1a237e;
            margin-bottom: 10px;
        }

        .plan-target {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 15px;
        }

        .plan-price {
            font-size: 2.2rem;
            font-weight: bold;
            color: #2ECC71;
            margin-bottom: 5px;
        }

        .plan-period {
            font-size: 0.9rem;
            color: #666;
        }

        .plan-features {
            text-align: left;
            margin: 20px 0;
        }

        .plan-features ul {
            list-style: none;
        }

        .plan-features li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
            font-size: 0.9rem;
        }

        .plan-features li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #2ECC71;
            font-weight: bold;
        }

        .plan-button {
            background: #2ECC71;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .plan-button:hover {
            background: #1a237e;
        }

        .efficiency-section {
            background: #FFD700;
            border-radius: 12px;
            padding: 30px;
            margin-bottom: 30px;
        }

        .efficiency-title {
            font-size: 1.3rem;
            font-weight: bold;
            color: #1a237e;
            margin-bottom: 15px;
            text-align: center;
        }

        .efficiency-item {
            background: white;
            padding: 20px;
            border-radius: 8px;
            margin-bottom: 15px;
        }

        .efficiency-plans {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }

        .efficiency-plan {
            background: white;
            padding: 20px;
            border-radius: 8px;
            text-align: center;
        }

        .efficiency-plan h4 {
            color: #1a237e;
            margin-bottom: 10px;
        }

        .efficiency-price {
            font-size: 1.5rem;
            font-weight: bold;
            color: #2ECC71;
            margin-bottom: 10px;
        }

        .subsidy-info {
            background: #E3F2FD;
            padding: 20px;
            border-radius: 8px;
            margin-top: 20px;
        }

        .subsidy-info h4 {
            color: #1a237e;
            margin-bottom: 10px;
        }

        .guarantee-section {
            background: #E3F2FD;
            border-radius: 12px;
            padding: 30px;
            margin-top: 40px;
        }

        .guarantee-title {
            font-size: 1.4rem;
            font-weight: bold;
            color: #1a237e;
            margin-bottom: 20px;
            text-align: center;
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            margin-bottom: 15px;
        }

        .guarantee-item:before {
            content: "🛡️";
            margin-right: 10px;
            font-size: 1.2rem;
        }

        .notes-section {
            background: #ECF0F0;
            border-radius: 12px;
            padding: 30px;
            margin-top: 30px;
        }

        .notes-title {
            font-size: 1.2rem;
            font-weight: bold;
            color: #1a237e;
            margin-bottom: 15px;
        }

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

        .notes-list li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }

        .notes-list li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #2ECC71;
            font-weight: bold;
        }

        .cta-section {
            text-align: center;
            margin-top: 50px;
            background: #1a237e;
            color: white;
            padding: 40px;
            border-radius: 12px;
        }

        .cta-title {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .cta-button {
            background: #2ECC71;
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 8px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            margin: 10px;
            transition: background 0.3s ease;
        }

        .cta-button:hover {
            background: #27ae60;
        }

        @media (max-width: 768px) {
            .container {
                padding: 20px 10px;
            }

            .header h1 {
                font-size: 2rem;
            }

            .service-section {
                padding: 20px;
            }

            .plans-grid {
                grid-template-columns: 1fr;
            }

            .plan-card.featured {
                transform: none;
            }
        }