/* =========================
   ブラックバンクについてページ
   フォールバック（2025シンプルデザイン）用スタイル
   画像参照なし。アップロード時は bb_about_css オプションが優先される。
   ========================= */

.bb-container {
    margin: 0 auto;
    padding: 60px 20px;
}

.bb-header-section {
    text-align: center;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 3px solid #f8e000;
}

.bb-header-section h1 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #2d3748;
    font-weight: 700;
}

.bb-header-section .bb-subtitle {
    font-size: 1.2rem;
    color: #4a5568;
    line-height: 1.8;
}

.bb-section {
    margin-bottom: 50px;
}

.bb-section h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #2d3748;
    font-weight: 700;
    padding-left: 15px;
    border-left: 5px solid #f8e000;
}

.bb-section h3 {
    font-size: 1.3rem;
    margin: 30px 0 15px;
    color: #2d3748;
    font-weight: 600;
}

.bb-section p {
    margin-bottom: 20px;
    color: #4a5568;
    font-size: 1.05rem;
    line-height: 1.9;
}

.bb-highlight-box {
    background: #fffbf0;
    border-left: 4px solid #f8e000;
    padding: 25px 30px;
    margin: 30px 0;
    border-radius: 4px;
}

.bb-highlight-box p {
    margin-bottom: 0;
}

.bb-feature-item {
    margin-bottom: 25px;
    padding-left: 25px;
    position: relative;
}

.bb-feature-item::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #f8e000;
    font-weight: bold;
    font-size: 1.2rem;
}

.bb-about-stats {
    display: flex;
    justify-content: space-around;
    margin: 40px 0;
    padding: 30px;
    background: #fffbf0;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 20px;
}

.bb-about-stat {
    text-align: center;
    flex: 1;
    min-width: 150px;
}

.bb-about-stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #f8e000;
    display: block;
    margin-bottom: 5px;
}

.bb-about-stat-label {
    font-size: 0.95rem;
    color: #4a5568;
}

.bb-about-cta-section {
    text-align: center;
    margin-top: 60px;
    padding: 40px 30px;
    background: linear-gradient(135deg, #f8e000 0%, #e6cc00 100%);
    border-radius: 8px;
    color: #2d3748;
}

.bb-about-cta-section h2 {
    color: #2d3748;
    border: none;
    padding: 0;
    margin-bottom: 20px;
}

.bb-about-cta-button {
    display: inline-block;
    background: white;
    color: #2d3748;
    padding: 15px 40px;
    font-size: 1.1rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    margin-top: 20px;
    transition: transform 0.3s;
}

.bb-about-cta-button:hover {
    transform: translateY(-2px);
}

.bb-about-small-text {
    font-size: 0.9rem;
    color: #2d3748;
    margin-top: 15px;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .bb-header-section h1 {
        font-size: 1.8rem;
    }

    .bb-section h2 {
        font-size: 1.5rem;
    }

    .bb-about-stats {
        flex-direction: column;
    }

    .bb-about-stat {
        margin-bottom: 20px;
    }
}