.is-w100p{ max-width: 100%; height: auto; object-fit: cover;}

.site-header__logo-link .is-w100p,
.footer__logo-image{
  aspect-ratio: 400 / 120;
}

img[data-aspectratio="1.0"] {
  aspect-ratio: 1 / 1;
  object-fit: contain;
}