:root {
    --motion-duration-fast: 160ms;
    --motion-duration-page: 220ms;
    --motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html.js-motion body {
    opacity: 0;
    transform: translate3d(0, 6px, 0);
}

html.js-motion body.page-ready {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    transition:
            opacity var(--motion-duration-page) var(--motion-ease),
            transform var(--motion-duration-page) var(--motion-ease);
}

html.js-motion body.page-leaving {
    opacity: 0;
    transform: translate3d(0, 4px, 0);
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    html.js-motion body,
    html.js-motion body.page-ready,
    html.js-motion body.page-leaving {
        opacity: 1;
        transform: none;
        transition: none;
    }
}