/**
 * 共通スタイル（プライバシーポリシー、お問い合わせページ用）
 */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #0f172a;
    color: #e2e8f0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.8;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

header h1 {
    margin: 0;
    color: #fff;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.back-link {
    display: inline-block;
    margin: 2rem 0 1rem;
    color: #a78bfa;
    text-decoration: none;
    font-size: 1rem;
}

.back-link:hover {
    color: #c4b5fd;
    text-decoration: underline;
}

h2 {
    color: #a78bfa;
    font-size: 1.5rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #4c1d95;
    padding-bottom: 0.5rem;
}

h3 {
    color: #c4b5fd;
    font-size: 1.2rem;
    margin-top: 1.8rem;
    margin-bottom: 0.8rem;
}

p {
    margin: 1rem 0;
    color: #cbd5e1;
}

ul {
    margin: 1rem 0;
    padding-left: 2rem;
    color: #cbd5e1;
}

li {
    margin: 0.5rem 0;
}

.info-box {
    background: #334155;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    border-left: 4px solid #60a5fa;
}

.info-box p {
    margin: 0.5rem 0;
}

.contact-methods {
    background: #1e293b;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.contact-method {
    background: #334155;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
    border-left: 4px solid #a78bfa;
}

.contact-method h3 {
    color: #c4b5fd;
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 1rem;
}

.contact-method p {
    margin: 0.5rem 0;
}

.update-date {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 3rem;
    text-align: right;
}

footer {
    background: #0f172a;
    padding: 2rem;
    text-align: center;
    margin-top: 3rem;
    border-top: 2px solid #4c1d95;
}

footer p {
    color: #64748b;
    font-size: 0.9rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    .contact-methods {
        padding: 1.5rem;
    }
}