/* ========================================
   準備中メッセージボックス
   ======================================== */
.coming-soon-box {
    background: white;
    padding: 60px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.coming-soon-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #4a90e2 0%, #7ab8f0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s ease-in-out infinite;
}

.coming-soon-icon i {
    font-size: 3rem;
    color: white;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.coming-soon-box h3 {
    font-size: 2rem;
    color: #2c5aa0;
    margin-bottom: 20px;
    font-weight: 700;
}

.coming-soon-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 40px;
}

.coming-soon-info {
    background: #f8fbff;
    border-radius: 15px;
    padding: 25px;
    margin-top: 30px;
}

.coming-soon-info p {
    color: #555;
    font-size: 1rem;
    margin: 12px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.coming-soon-info i {
    color: #4a90e2;
    font-size: 1.2rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .coming-soon-box {
        padding: 40px 25px;
    }
    
    .coming-soon-icon {
        width: 80px;
        height: 80px;
    }
    
    .coming-soon-icon i {
        font-size: 2.5rem;
    }
    
    .coming-soon-box h3 {
        font-size: 1.6rem;
    }
    
    .coming-soon-description {
        font-size: 1rem;
    }
}