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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
    line-height: 1.8;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.subtitle {
    color: #666;
    font-size: 1rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #3498db;
    text-decoration: none;
    font-size: 0.9rem;
}

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

/* Legal Content */
.legal-content {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.legal-content h1 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.last-updated {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.legal-content h2 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-top: 30px;
    margin-bottom: 15px;
}

.legal-content h3 {
    font-size: 1.1rem;
    color: #34495e;
    margin-top: 20px;
    margin-bottom: 10px;
}

.legal-content p {
    margin-bottom: 15px;
}

.legal-content ul {
    margin-left: 25px;
    margin-bottom: 15px;
}

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

.legal-content hr {
    border: none;
    border-top: 1px solid #e0e0e0;
    margin: 30px 0;
}

.legal-content a {
    color: #3498db;
    text-decoration: none;
}

.legal-content a:hover {
    text-decoration: underline;
}

/* Info Table */
.info-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.info-table th,
.info-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.info-table th {
    width: 30%;
    background: #f5f5f5;
    font-weight: 600;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 40px;
    color: #888;
    font-size: 0.9rem;
}

/* Support Page - Section */
.section {
    margin-bottom: 30px;
}

.section h2 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3498db;
}

/* Support Page - FAQ */
.faq-item {
    margin-bottom: 20px;
}

.faq-item h3 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.faq-item p {
    color: #666;
    padding-left: 15px;
}

/* Support Page - Contact */
.contact-info {
    background: #f5f5f5;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
}

.contact-info .btn {
    color: white;
}

/* Button */
.btn {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    margin-top: 15px;
    transition: background 0.3s;
}

.btn:hover {
    background: #2980b9;
    text-decoration: none;
}

/* Support Page - Text Helpers */
.subtitle-text {
    color: #666;
    font-size: 1rem;
    margin-top: 5px;
}

.note-text {
    margin-top: 15px;
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }

    header {
        padding: 30px 0;
    }

    header h1 {
        font-size: 1.6rem;
    }

    .legal-content {
        padding: 20px;
    }

    .legal-content h1 {
        font-size: 1.5rem;
    }

    .legal-content h2 {
        font-size: 1.2rem;
    }

    .info-table th,
    .info-table td {
        display: block;
        width: 100%;
    }

    .info-table th {
        background: none;
        padding-bottom: 5px;
    }

    .info-table td {
        padding-top: 0;
        padding-bottom: 15px;
    }
}