.threat-item {
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 2rem;
    font-weight: 500;
    color: #475569;
    transition: color 0.4s ease;
}

.threat-item:hover {
    color: #ffffff;
}

.animate-vertical-scroll {
    animation: scroll-up 15s linear infinite;
}

@keyframes scroll-up {
    0% { transform: translateY(0); }
    100% { transform: translateY(-50%); }
}

.mask-fade-edges {
    /* List the -webkit version first */
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
    
    /* List the standard version last */
    mask-image: linear-gradient(to bottom, transparent 0%, black 20%, black 80%, transparent 100%);
}

.mask-fade-edges:hover .animate-vertical-scroll {
    animation-play-state: paused;
}