.site-header{position:fixed;inset:0 0 auto;z-index:100;border-bottom:1px solid transparent;transition:background .35s,border-color .35s}.site-header.is-scrolled,.site-header.is-open{border-color:var(--line);background:rgba(10,9,7,.94);backdrop-filter:blur(14px)}.navigation{display:flex;min-height:var(--nav-height);align-items:center;justify-content:space-between;gap:2rem}.brand{font-family:var(--serif);font-size:1.45rem;font-style:italic;letter-spacing:.08em;line-height:1.05}.brand span{display:block;margin-top:.35rem;color:var(--gold);font-family:var(--sans);font-size:.56rem;font-style:normal;letter-spacing:.32em;text-transform:uppercase}.nav-links{display:flex;align-items:center;gap:clamp(1.25rem,3vw,3rem)}.nav-link{position:relative;padding:.5rem 0;color:var(--ivory-dim);font-size:.68rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase}.nav-link::after{position:absolute;right:0;bottom:0;left:0;height:1px;background:var(--gold);content:'';transform:scaleX(0);transform-origin:right;transition:transform .3s}.nav-link:hover,.nav-link[aria-current='page']{color:var(--gold)}.nav-link:hover::after,.nav-link[aria-current='page']::after{transform:scaleX(1);transform-origin:left}.nav-toggle{display:none;width:3rem;height:3rem;align-items:center;justify-content:center;border:1px solid var(--line);background:transparent;color:var(--gold)}.nav-toggle-lines,.nav-toggle-lines::before,.nav-toggle-lines::after{display:block;width:1.25rem;height:1px;background:currentColor;content:'';transition:transform .3s}.nav-toggle-lines{position:relative}.nav-toggle-lines::before{position:absolute;top:-.38rem}.nav-toggle-lines::after{position:absolute;top:.38rem}.site-header.is-open .nav-toggle-lines{background:transparent}.site-header.is-open .nav-toggle-lines::before{top:0;transform:rotate(45deg)}.site-header.is-open .nav-toggle-lines::after{top:0;transform:rotate(-45deg)}