:root{--nova-navy:#0A0E2C;--nova-cyan:#16F2B3;--nova-blue:#1C9BEF;--nova-ink:#2B2F3A;--nova-light:#F7F9FC;}
.nova-header{background:var(--nova-navy);color:#fff;padding:18px 20px;}
.nova-header .menu{gap:20px;}
.nova-header a{color:#CFE6FF;text-decoration:none;}
.nova-header a:hover{color:#fff;}
.nova-header .logo img{height:36px;width:auto;}
.nova-header-light{background:var(--nova-light);color:var(--nova-ink);padding:18px 20px;border-bottom:1px solid rgba(10,14,44,.06);}
.nova-header-light a{color:#2B2F3A;text-decoration:none;}
.nova-header-light a:hover{color:#0A0E2C;}
.nova-header-glass-wrap{position:sticky;top:0;z-index:50}
.nova-header-glass{background:rgba(10,14,44,.6);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.nova-header-glass a{color:#E6F2FF;text-decoration:none}
.nova-header-glass a:hover{color:#fff}
.nova-header-glass .logo img{height:32px;width:auto}
@media (max-width:781px){.nova-header,.nova-header-light,.nova-header-glass{padding:12px 14px}.nova-header .menu{gap:14px;flex-wrap:wrap}}