.brand-logo{display:block;object-fit:contain}
.login-logo{width:min(360px,80%);height:auto;filter:drop-shadow(0 10px 24px rgba(0,0,0,.15))}
.sidebar-logo{width:190px;height:auto;margin:0 auto 8px}
.sidebar .caption{margin:7px 0 30px;text-align:center}
@media(max-width:900px){.login-logo{width:min(300px,75%)}}