/*
 * Privacy Policy (/privacy-policy.php) 専用 CSS
 *
 * 元 privacy-policy.php インライン <style> ブロックから切り出し。
 */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 25%, #16213e 50%, #0f0f1e 100%);
    color: #ffffff;
    line-height: 1.8;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(145, 70, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    text-align: center;
    margin-bottom: 60px;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(145, 70, 255, 0.2);
}

h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #9146ff, #00ff88);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.content {
    background: rgba(255, 255, 255, 0.05);
    padding: 50px 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(145, 70, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

h2 {
    color: #00ff88;
    font-size: 28px;
    font-weight: 700;
    margin-top: 40px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(145, 70, 255, 0.3);
}

h2:first-of-type {
    margin-top: 0;
}

h3 {
    color: #9146ff;
    font-size: 22px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 15px;
}

p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    font-size: 16px;
}

ul, ol {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
    padding-left: 30px;
}

li {
    margin-bottom: 12px;
}

strong {
    color: #00ff88;
}

a {
    color: #00ff88;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #9146ff;
    text-decoration: underline;
}

.info-box {
    background: rgba(145, 70, 255, 0.1);
    border-left: 4px solid #9146ff;
    padding: 20px;
    margin: 30px 0;
    border-radius: 8px;
}

.date {
    text-align: right;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-top: 40px;
    font-style: italic;
}

.back-link {
    display: inline-block;
    margin-top: 40px;
    padding: 12px 30px;
    background: linear-gradient(45deg, #9146ff, #7c3aed);
    color: white;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(145, 70, 255, 0.3);
}

.back-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(145, 70, 255, 0.4);
    text-decoration: none;
}

@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }

    .content {
        padding: 30px 20px;
    }

    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }
}