svg.connector {
    position: fixed;
    /* ← изменено с absolute на fixed */
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: -1;
    filter: blur(2px);
    opacity: 0.8;
}

@media (max-width: 1280px) {
    svg.connector {
        display: none;
    }
}