/* リセット & ベーススタイル */
:root {
    --primary-color: #4A9FD4;
    --primary-dark: #3a7fa8;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-secondary);
}

/* メインコンテンツ */
.privacy-policy-main {
    min-height: 100vh;
    padding-top: 100px;
    padding-bottom: 4rem;
}

.privacy-policy-container {
    max-width: 900px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.privacy-policy-header {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

.privacy-policy-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.privacy-policy-updated {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.privacy-policy-content {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.privacy-section {
    margin-bottom: 2.5rem;
}

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

.privacy-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.privacy-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.privacy-list {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.privacy-list li {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.privacy-list li strong {
    color: var(--primary-color);
    font-weight: 600;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* レスポンシブデザイン */
@media (max-width: 768px) {
    .privacy-policy-main {
        padding-top: 80px;
        padding-bottom: 2rem;
    }

    .privacy-policy-title {
        font-size: 2rem;
    }

    .privacy-policy-content {
        padding: 2rem 1.5rem;
    }

    .privacy-section-title {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .privacy-policy-title {
        font-size: 1.75rem;
    }

    .privacy-policy-content {
        padding: 1.5rem 1rem;
    }

    .privacy-section-title {
        font-size: 1.125rem;
    }

    .privacy-text,
    .privacy-list li {
        font-size: 0.9375rem;
    }
}