#newsletter-signup .container-grow {
    display: grid;
    grid-template-rows: 1fr;
    transition: grid-template-rows 300ms ease;
}
#newsletter-signup .container-grow-content {
    min-height: 0;
    overflow: hidden;
}
#newsletter-signup.newsletter-ready .container-grow:not(.is-expanded) {
    grid-template-rows: 0fr;
    visibility: hidden;
}
@media (prefers-reduced-motion: reduce) {
    #newsletter-signup .container-grow { transition: none; }
}
/* Newsletter beneath Resources results. */