.nav{position:sticky;top:0;z-index:20;background:rgba(247,247,249,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,231,235,.85)}.navin{display:flex;gap:20px;align-items:center;overflow-x:auto;white-space:nowrap;padding:13px 0;font-size:13px}