:root {
    --bg-main: #090d16;
    --bg-card: #111827;
    --border: #1f2937;
    --text-primary: #f9fafb;
    --text-muted: #9ca3af;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.15);
    --success: #10b981;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.container {
    width: 100%;
    max-width: 480px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #6366f1, #8b5cf6);
}

.brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.shield-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.25rem;
}

.badge {
    display: inline-block;
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: 9999px;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.description {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    text-align: center;
    margin-bottom: 1.5rem;
}

.status-box {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 8px;
    padding: 0.6rem;
    font-size: 0.85rem;
    color: #34d399;
    margin-bottom: 1.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

.feature-item .icon {
    font-size: 1.25rem;
}

.feature-item strong {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.feature-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.footer {
    text-align: center;
    font-size: 0.75rem;
    color: #6b7280;
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
}