* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Malgun Gothic', sans-serif;
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a, #2a1a1a);
    min-height: 100vh;
    color: #ffffff;
}

.main-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.main-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 50px 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    backdrop-filter: blur(10px);
    max-width: 1000px;
    width: 100%;
}

.main-box h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.main-box > p {
    font-size: 1.3rem;
    color: #ccc;
    margin-bottom: 50px;
}

.test-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.test-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.test-card:not(.coming-soon):hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.3);
    border-color: #DC143C;
}

.test-card.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.test-image {
    height: 150px;
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
}

.test-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.placeholder {
    font-size: 3rem;
    opacity: 0.5;
}

.test-info h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #fff;
}

.test-info p {
    color: #ccc;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.test-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.test-badge:not(.soon) {
    background: linear-gradient(45deg, #8B0000, #DC143C);
    color: white;
}

.test-badge.soon {
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
}

.footer {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    color: #888;
    font-size: 1rem;
    margin-bottom: 10px;
}

.copyright {
    font-size: 0.85rem !important;
    color: #666 !important;
}

/* SEO 콘텐츠 스타일 */
.content-section {
    margin: 40px 0;
    padding: 30px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.content-section h2 {
    color: #DC143C;
    font-size: 1.4rem;
    margin-bottom: 15px;
    text-align: center;
}

.content-section p {
    color: #ccc;
    line-height: 1.6;
    font-size: 1rem;
}

.test-features {
    list-style: none;
    padding: 0;
}

.test-features li {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.test-features li::before {
    content: "✓";
    color: #DC143C;
    font-weight: bold;
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .main-box {
        padding: 40px 20px;
    }
    
    .main-box h1 {
        font-size: 2rem;
    }
    
    .test-grid {
        grid-template-columns: 1fr;
    }
}