/* rules.html 専用スタイル */

body {
    font-family: 'Poppins', 'Noto Sans JP', sans-serif;
}

#rules-page {
    padding-top: 150px; /* ヘッダーの高さ分 */
    padding-bottom: 8rem;
}

#rules-page .section-title {
    font-size: 3.5rem;
    margin-bottom: 4rem;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.rule-card {
    background: var(--surface-dark);
    border: 1px solid;
    padding: 2rem;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rule-card:hover {
    transform: translateY(-10px);
}

/* 推奨事項カード */
.rule-card.do {
    border-color: var(--accent-neon);
}

.rule-card.do:hover {
     box-shadow: 0 10px 30px rgba(57, 255, 20, 0.2);
}

.rule-card.do .rule-header i {
    color: var(--accent-neon);
}

/* 禁止事項カード */
.rule-card.dont {
    border-color: var(--secondary-neon);
}

.rule-card.dont:hover {
     box-shadow: 0 10px 30px rgba(255, 0, 128, 0.2);
}

.rule-card.dont .rule-header i {
    color: var(--secondary-neon);
}

.rule-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.rule-header i {
    font-size: 2.5rem;
    text-shadow: 0 0 15px currentColor;
}

.rule-header h2 {
    font-size: 2rem;
    margin: 0;
}

.rule-body p, .rule-body li {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.rule-body p strong, .rule-body li strong {
    color: var(--text-primary);
    font-weight: 700;
}

.rule-body ul {
    list-style: none;
    padding-left: 1rem;
}

.rule-body ul li {
    position: relative;
    padding-left: 1.5rem;
}

.rule-body ul li::before {
    content: '›';
    font-family: 'Orbitron', monospace;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--secondary-neon);
    font-size: 1.2rem;
    font-weight: 900;
}


/* サマリーカード */
.rules-summary-card {
    background: var(--surface-glow);
    border: 1px solid var(--primary-neon);
    padding: 2rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
}

.rules-summary-card .rule-header i {
    color: var(--primary-neon);
}

@media (max-width: 768px) {
    #rules-page {
        padding-top: 180px;
    }
    .rules-grid {
        grid-template-columns: 1fr;
    }
}