.topbar{position:sticky;top:0;z-index:30;overflow:hidden;border-bottom:1px solid rgba(0,0,0,.08);background:rgba(250,250,252,.82);backdrop-filter:blur(20px) saturate(180%)}.topbar-inner{width:100%;max-width:1180px;margin:auto;display:flex;align-items:center;gap:22px;padding:13px 24px;overflow-x:auto;white-space:nowrap}