[data-accordion-panel] {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 320ms cubic-bezier(0.22, 1, 0.36, 1), opacity 220ms ease;
}

[data-accordion-panel].is-open {
    max-height: 2600px;
    opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
    [data-accordion-panel] {
        transition: none;
    }
}