:root {
    --bg-color: #030303;
    --text-primary: #ededed;
    --text-secondary: #888888;
    --accent-glow: rgba(255, 255, 255, 0.08);
    --border-color: #222;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    --font-kr: 'Noto Sans KR', sans-serif;
}

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

body {
    font-family: var(--font-main), var(--font-kr);
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Background Effects */
.background-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

/* Subtle spotlight glow */
.glow-spot {
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80vw;
    height: 80vw;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0) 60%);
    pointer-events: none;
}

/* Optional faint grid for tech feel */
.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.03;
    mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 80%);
}

.glass-container {
    width: 100%;
    max-width: 580px;
    padding: 3.5rem 2.5rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

/* Typography */
.logo {
    font-family: var(--font-main);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 3.5rem;
    display: inline-block;
    border: 1px solid #333;
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.02);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 2rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid #222;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
}

.status-text {
    font-size: 0.85rem;
    color: #e5e5e5;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.main-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #fff;
    background: linear-gradient(180deg, #fff 0%, #a5a5a5 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.description {
    font-size: 1.05rem;
    color: #999;
    line-height: 1.7;
    margin-bottom: 3rem;
    font-weight: 400;
    margin-left: auto;
    margin-right: auto;
}

/* Progress Section */
.info-grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 3rem;
    text-align: left;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid #222;
    padding: 1.5rem;
    border-radius: 16px;
}

.info-label {
    font-size: 0.75rem;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    display: block;
}

.progress-container {
    width: 100%;
    height: 6px;
    background: #222;
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    width: 15%;
    /* Initial progress */
    height: 100%;
    background: #fff;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.divider {
    height: 1px;
    background: #222;
    width: 100%;
    margin: 0 auto 3rem auto;
}

.notice-box {
    background: #0a0a0a;
    border: 1px solid #1f1f1f;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 3rem;
    text-align: center;
}

.notice-text {
    font-size: 0.95rem;
    color: #888;
    line-height: 1.6;
}

.notice-text strong {
    color: #fff;
    font-weight: 500;
}

.notice-text a {
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid #444;
    padding-bottom: 1px;
    transition: all 0.2s;
}

.notice-text a:hover {
    border-bottom-color: #fff;
    opacity: 0.8;
}

/* Footer */
.contact-info {
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.link {
    color: #666666;
    text-decoration: none;
    transition: color 0.2s ease;
}

.link:hover {
    color: #fff;
}

.contact-link {
    color: #666;
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 0.9rem;
}

.contact-link:hover {
    color: #fff;
}

/* Selection color */
::selection {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

@media (max-width: 640px) {
    .main-title {
        font-size: 1.75rem;
    }

    .glass-container {
        padding: 2rem 1.5rem;
    }
}