body {
    font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

.card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.mobile-bottom-nav {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 20;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
}

.mobile-bottom-nav a {
    padding: 0.9rem 0.5rem;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.stack-label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: rgb(51 65 85);
}