.obs-footer{margin-top:4rem;border-top:1px solid #ddd;padding:2rem 0}  
.obs-footer-grid{display:grid;gap:2rem;grid-template-columns:1.618fr 1fr} 
.obs-footer__list{list-style:none;margin:0;padding:0}
.obs-footer__bottom{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem}