@keyframes stagger-in {
    from {opacity: 0; transform: translateY(1.5rem);}
}
/* on the screen at load (set by stagger.js) */
.stagger > .enter {
    animation: stagger-in .6s cubic-bezier(.2,.7,.2,1) backwards;
    animation-delay: var(--d, 0ms);
}
@media (prefers-reduced-motion: reduce) {
    .stagger > .enter {animation: none;}
}

/* CSS for demo layout only */
.page {
    display: flex;
    min-height: 95vh;
    flex-direction: column;
    justify-content: center;
    max-width: 30rem;
    margin-inline: auto;
}
.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    padding: 0;
    list-style: none;
}
.cards li {
    background: #f2f2f2;
    border-radius: .5rem;
    padding: 1.5rem 1rem;
    text-align: center;
    font-weight: 600;
}