/* RKDS 4.3 — refined existing buttons only. */
body.rkds-v43:not(.rkds-page-disabled) .rkds-v43-content :where(
    .wp-block-button__link,.wp-element-button,.button,.btn,
    input[type="submit"],button[type="submit"]
) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 15px 27px;
    border: 1px solid var(--rk43-wine);
    border-radius: 4px;
    background: var(--rk43-wine);
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .075em;
    line-height: 1.2;
    text-transform: uppercase;
    text-decoration: none;
    box-shadow: none;
    transition: transform .25s ease, background .25s ease, box-shadow .25s ease;
}

body.rkds-v43:not(.rkds-page-disabled) .rkds-v43-content :where(
    .wp-block-button__link,.wp-element-button,.button,.btn,
    input[type="submit"],button[type="submit"]
):hover {
    transform: translateY(-3px);
    background: var(--rk43-wine-dark);
    box-shadow: 0 14px 30px rgba(87,23,32,.18);
}