.lav {
    background: var(--lav-bg, #f7f7f5);
    color: var(--lav-color, #111);
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .02em;
    line-height: 1.4;
    padding: 11px 20px;
    overflow: hidden;
}

.lav a {
    color: inherit;
    text-decoration: underline;
}

/* As frases ficam empilhadas na mesma célula do grid: a altura da barra
   acompanha a frase mais alta e nada "pula" durante a troca. */
.lav-track {
    display: grid;
    align-items: center;
    justify-items: center;
}

.lav-item {
    grid-area: 1 / 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--lav-duration, 600ms) var(--lav-easing, ease),
                transform var(--lav-duration, 600ms) var(--lav-easing, ease);
}

.lav-item.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: none;
}

/* Efeitos: estado de entrada (antes de ativar) e de saída (is-leaving) */
.lav--slide-up .lav-item {
    transform: translateY(100%);
}

.lav--slide-up .lav-item.is-leaving {
    transform: translateY(-100%);
}

.lav--slide-down .lav-item {
    transform: translateY(-100%);
}

.lav--slide-down .lav-item.is-leaving {
    transform: translateY(100%);
}

.lav--slide-left .lav-item {
    transform: translateX(60px);
}

.lav--slide-left .lav-item.is-leaving {
    transform: translateX(-60px);
}

.lav--zoom .lav-item {
    transform: scale(.8);
}

.lav--zoom .lav-item.is-leaving {
    transform: scale(1.15);
}

.lav--none .lav-item {
    transition: none;
}

@media (prefers-reduced-motion: reduce) {
    .lav-item {
        transition: none;
        transform: none !important;
    }
}