.site-header{position:fixed;transition:background .25s ease,box-shadow .25s ease}.site-header.is-scrolled{background:var(--navy);box-shadow:0 5px 18px #0710264d}.go-top{position:fixed;right:20px;bottom:82px;z-index:6;width:45px;height:45px;border:0;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:20px;box-shadow:0 7px 20px #0003;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;cursor:pointer}.go-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.go-top:hover{background:var(--teal);color:#032520}@media(max-width:580px){.go-top{right:14px;bottom:76px}.whatsapp{right:14px;bottom:14px}}