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

body {
    background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(239, 68, 68, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.error-badge {
    background: rgba(139, 0, 0, 0.3);
    border: 1.5px solid rgba(220, 38, 38, 0.5);
    color: #ef4444;
    padding: 9px 18px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 40px;
}

.error-icon-circle {
    width: 16px;
    height: 16px;
    border: 2px solid #ef4444;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.error-icon-circle::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 2px;
    background: #ef4444;
    transform: rotate(45deg);
}

.error-icon-circle::after {
    content: '';
    position: absolute;
    width: 2px;
    height: 8px;
    background: #ef4444;
    transform: rotate(45deg);
}

h1 {
    font-size: 68px;
    font-weight: 800;
    margin-bottom: 16px;
    text-align: center;
    letter-spacing: -1.5px;
    color: #fff;
}

.subtitle {
    color: #a0a0a0;
    font-size: 16px;
    margin-bottom: 50px;
    text-align: center;
    font-weight: 400;
}

.warning-box {
    background: rgba(15, 20, 30, 0.6);
    border: 1px solid rgba(60, 60, 80, 0.4);
    border-radius: 18px;
    padding: 40px;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 4px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.warning-icon-box {
    width: 50px;
    height: 50px;
    background: rgba(139, 0, 0, 0.3);
    border: 1px solid rgba(220, 38, 38, 0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.warning-triangle-svg {
    width: 28px;
    height: 28px;
}

.warning-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 6px;
    color: #fff;
}

.warning-content p {
    color: #a0a0a0;
    font-size: 14px;
    font-weight: 400;
}

.info-text {
    color: #c0c0c0;
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 35px;
    font-weight: 400;
}

.info-text strong {
    color: #fff;
    font-weight: 700;
}

.features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.feature-icon-box {
    width: 40px;
    height: 40px;
    background: rgba(30, 58, 138, 0.3);
    border: 1px solid rgba(59, 130, 246, 0.4);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.key-icon-svg, .shield-icon-svg {
    width: 22px;
    height: 22px;
}

.feature-content h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
    color: #fff;
}

.feature-content p {
    font-size: 13px;
    color: #a0a0a0;
    line-height: 1.5;
    font-weight: 400;
}

.footer {
    margin-top: 70px;
    text-align: center;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(60, 60, 60, 0.4);
    border-radius: 30px;
    padding: 12px 22px;
    margin-bottom: 18px;
    position: relative;
    overflow: hidden;
}

.footer-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.1), transparent);
}

.green-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
}

.lock-icon-svg {
    width: 16px;
    height: 18px;
}

.footer-badge span {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
}

.footer-text {
    color: #707070;
    font-size: 13px;
    font-weight: 400;
}

@media (max-width: 768px) {
    h1 {
        font-size: 48px;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .warning-box {
        padding: 30px 24px;
    }
}