:root {
    /* tweak this to taste */
    --logo-size: 56px; /* was ~28px before; try 56px for a clear bump */
}

.brand-logo {
    height: var(--logo-size);
    width: auto;
    display: block;
}

/* Optionally scale up a bit more on big screens */
@media (min-width: 1024px) {
    :root {
        --logo-size: 64px;
    }
}