.site-header{position:fixed;background:linear-gradient(90deg,rgba(4,13,22,.96),rgba(7,20,33,.82));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom-color:rgba(168,204,230,.2);box-shadow:0 7px 28px rgba(0,0,0,.16)}.desktop-nav a{opacity:.94}.header-cta{border-color:#1686fa;background:#1686fa;box-shadow:0 0 0 1px rgba(123,194,255,.1),0 8px 20px rgba(0,98,199,.28);transition:background .2s,transform .2s}.header-cta:hover{background:#2794ff;transform:translateY(-1px)}.header-cta span{color:#fff}@media(max-width:760px){.site-header{background:rgba(4,13,22,.94)}}