:root {
    --bg: #121417;
    --accent: #5eead4;
    --text: #94a3b8;
    --text-bright: #f8fafc;
    --border: #1e293b;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    overflow: hidden;
    letter-spacing: 0.05em;
}

.lang-switch {
    position: absolute;
    top: 25px;
    right: 25px;
    z-index: 10;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-btn.active { background: rgba(94, 234, 212, 0.1); border-color: var(--accent); color: var(--accent); }

.container {
    max-width: 500px;
    width: 90%;
    text-align: left;
    border-left: 2px solid var(--border);
    padding: 40px;
    position: relative;
}

h1 {
    color: var(--text-bright);
    font-size: 2rem;
    font-weight: 300;
    margin: 0 0 10px 0;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
}

.tagline {
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 30px;
    display: block;
}

.description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 40px;
    min-height: 80px;
}

.footer {
    font-family: monospace;
    font-size: 0.75rem;
    color: #475569;
    margin-top: 20px;
}

.footer a {
    color: var(--text);
    text-decoration: none;
    margin-right: 15px;
    border-bottom: 1px dotted var(--border);
    transition: color 0.3s;
}

.footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 10px var(--accent);
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { opacity: 0.3; transform: scale(0.9); }
    50% { opacity: 1; transform: scale(1.1); box-shadow: 0 0 15px var(--accent); }
}

.bg-shimmer {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(94, 234, 212, 0.03) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.hidden { display: none; }