.header .nav a{display:block!important}
@media(max-width:640px){.header{grid-template-columns:auto 1fr auto}.header .brand{grid-column:1;grid-row:1}.header .header-actions{grid-column:3;grid-row:1}.header .nav{grid-column:1/4;grid-row:2;width:100%;padding:8px 0 2px;overflow-x:auto;border-top:1px solid #d9ded8}.header .nav a{font-size:.72rem!important}}