header.nav{position:sticky;top:0;z-index:50;background:rgba(26,26,26,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.nav-logo{height:34px;width:auto}.nav-cta{display:flex;align-items:center;gap:14px}.nav-cta .phone{font-family:"Montserrat";font-weight:600;color:var(--txt);font-size:.95rem}@media (max-width:640px){.nav-cta .phone{display:none}}