header .site-logo{display:block;width:156px;max-width:100%;height:auto}header .brand{flex-shrink:0}header nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px 22px}header nav a{font-weight:600;padding:8px 0}#catalog .catalog-group+.catalog-group{margin-top:0;border-top:2px solid #cbd3d7}#catalog summary{font-size:16px;padding:12px;background:#e7ecee;color:#303b40}#catalog a[aria-current=page]{color:#287044;font-weight:700;border-left:3px solid #287044;padding-left:9px}.buyer-guide .buyer-toc{border-radius:2px;background:#f2f4f5}.buyer-guide th{background:#f2f4f5}@media(max-width:760px){header{gap:4px 16px}header .site-logo{width:136px}header nav{width:100%;justify-content:flex-start;gap:0 18px;font-size:13px}header nav a{min-height:40px;display:flex;align-items:center}#catalog summary{padding:10px 12px}#catalog a{min-height:40px}}