.mobile-scroll-top {
    position: fixed;
    z-index: 990;
    right: calc(16px + env(safe-area-inset-right, 0px));
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, .32);
    border-radius: 50%;
    background: #776beb;
    color: #fff;
    box-shadow: 0 8px 22px rgba(0, 0, 0, .24);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mobile-scroll-top svg {
    display: block;
    width: 20px;
    height: 20px;
}

.mobile-scroll-top:focus-visible {
    outline: 3px solid rgba(119, 107, 235, .38);
    outline-offset: 3px;
}

.header-body #header.default .toggle-mnu span,
.header-body #header.default .toggle-mnu span::before,
.header-body #header.default .toggle-mnu span::after {
    background-color: #fff;
}

.header-body #header.default .toggle-mnu.on span {
    background-color: transparent;
}

@media (min-width: 768px) {
    .mobile-scroll-top {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-scroll-top {
        transition: none;
    }
}