.ch-site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1.5rem 5%;display:flex;justify-content:space-between;align-items:center;background:rgba(10,22,40,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(201,162,39,.15)}.ch-site-logo{font-family:'Cinzel',serif;font-size:1rem;color:#E2C04D;letter-spacing:.4em;text-decoration:none;font-weight:700}.ch-site-nav{display:flex;align-items:center;gap:2rem}.ch-site-nav a{color:rgba(255,255,255,.8);text-decoration:none;font-family:'Cinzel',serif;font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;transition:color .3s}.ch-site-nav a:hover{color:#C9A227}.ch-site-nav .nav-cta{background:linear-gradient(135deg,#C9A227,#E8D5A3);color:#0A1628!important;padding:.8rem 1.8rem;border-radius:2px;font-weight:600}.ch-lang-switch{display:flex;gap:.5rem;margin-left:1rem;padding-left:1rem;border-left:1px solid rgba(255,255,255,.2)}.ch-lang-switch a{font-size:.6rem;padding:.3rem .6rem;border-radius:4px;color:rgba(255,255,255,.6);text-decoration:none}.ch-lang-switch a.active{background:#C9A227;color:#0A1628}@media(max-width:768px){.ch-site-nav{display:none}}