.site-tv-transition {
    position: fixed;
    inset: 0;
    z-index: 2147483647;
    pointer-events: none;
    overflow: hidden;
}
.site-tv-static, .site-tv-roll { position: absolute; inset: -256px; }
.site-tv-static {
    background-color: #101112;
    background-image: var(--page-texture), var(--page-texture), var(--page-texture);
    background-position: 0 0, 43px 71px, 109px 21px;
    background-size: 127px 127px, 193px 193px, 256px 256px;
    animation: site-tv-static 80ms steps(1, end) infinite;
}
.site-tv-roll {
    inset: -100% 0;
    background: repeating-linear-gradient(to bottom, transparent 0 3px, rgba(0, 0, 0, .2) 3px 4px), linear-gradient(to bottom, transparent 40%, rgba(140, 150, 140, .16) 48%, #030404 51%, transparent 60%);
    animation: site-tv-roll 240ms linear both;
}
.site-tv-leave { animation: site-tv-cover 100ms ease-out both; }
.site-tv-enter { animation: site-tv-reveal 200ms ease-out both; }
.site-tv-top, .site-tv-bottom, .site-tv-line { display: none; }
.site-tv-off .site-tv-static, .site-tv-off .site-tv-roll { display: none; }
.site-tv-off .site-tv-top, .site-tv-off .site-tv-bottom {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    height: 50%;
    background: #000;
    animation: site-tv-collapse 180ms ease-in both;
}
.site-tv-top { top: 0; transform-origin: top; }
.site-tv-bottom { bottom: 0; transform-origin: bottom; }
.site-tv-off .site-tv-line {
    display: block;
    position: absolute;
    top: calc(50% - 1px);
    left: 0;
    width: 100%;
    height: 2px;
    background: #d6e0da;
    box-shadow: 0 0 12px 2px rgba(210, 225, 215, .4);
    animation: site-tv-power-line 370ms ease-out both;
}
@keyframes site-tv-static {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(-53px, 91px); }
    50% { transform: translate(127px, -83px); }
    75% { transform: translate(-151px, -127px); }
}
@keyframes site-tv-roll { from { transform: translateY(-30%); } to { transform: translateY(30%); } }
@keyframes site-tv-cover { from { opacity: 0; } to { opacity: 1; } }
@keyframes site-tv-reveal { from { opacity: 1; } to { opacity: 0; } }
@keyframes site-tv-collapse { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes site-tv-power-line {
    0%, 35% { opacity: 0; transform: scaleX(1); }
    50% { opacity: .8; transform: scaleX(1); }
    85% { opacity: .6; transform: scaleX(.015); }
    100% { opacity: 0; transform: scaleX(0); }
}
@media (prefers-reduced-motion: reduce) {
    body::before { animation: none; }
    .site-tv-transition { display: none; }
}