Add This css Like this
@media only screen and (min-width: 768px) {
nav.header__inline-menu li:nth-child(4) {
margin-right: 80px;
}
a.header__heading-link.link.link--text.focus-inset {
margin-left: 78px;
}
.header:not(.header--middle-left,.header--middle-center) .header__inline-menu {
margin-top: -7.95rem;
}
}
with this it did not affact your mobile view
Thanks