@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.maintenance-container {
    width: 100%;
    max-width: 560px;
}

.maintenance-card {
    background: #ffffff;
    padding: 48px 40px;
    border-radius: 24px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.icon-wrapper {
    width: 64px;
    height: 64px;
    background-color: #eff6ff;
    color: #3b82f6;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.icon-wrapper svg {
    width: 32px;
    height: 32px;
}

h1 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
    color: #0f172a;
    letter-spacing: -0.025em;
}

.intro {
    font-size: 16px;
    line-height: 1.6;
    color: #64748b;
    margin-bottom: 40px;
}

.info-section {
    text-align: left;
    background-color: #f1f5f9;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 32px;
}

.info-item {
    margin-bottom: 16px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.value {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: #334155;
    line-height: 1.5;
}

.message-box {
    white-space: pre-wrap;
    font-weight: 500;
    color: #475569;
}

.footer-msg {
    font-size: 15px;
    color: #64748b;
    line-height: 1.6;
}

.thanks {
    margin-top: 4px;
    font-weight: 700;
    color: #334155;
}

@media (max-width: 640px) {
    body {
        padding: 16px;
    }
    
    .maintenance-card {
        padding: 40px 24px;
        border-radius: 20px;
    }
    
    h1 {
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .intro {
        font-size: 14px;
        margin-bottom: 32px;
        word-break: keep-all; /* 한글 단어 끊김 방지 */
    }
    
    .info-section {
        padding: 20px;
        margin-bottom: 24px;
    }
    
    .label {
        font-size: 12px;
    }
    
    .value {
        font-size: 14px;
    }
    
    .footer-msg {
        font-size: 13px;
    }
}

/* 터치 디바이스 최적화 */
@media (hover: none) {
    .maintenance-card {
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }
}