.site-header{height:var(--header-height,90px);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:1800;background:#ffffffe0;align-items:center;transition:all .35s;display:flex;position:sticky;top:0}.site-header.scrolled{height:70px;box-shadow:var(--shadow-md)}.site-header-inner{justify-content:space-between;align-items:center;gap:20px;height:100%;display:flex}.site-logo{color:var(--primary);z-index:1700;flex-shrink:0;align-items:center;gap:12px;font-size:1.6rem;display:inline-flex;position:relative}.site-logo-img,.site-logo img{object-fit:contain;width:auto;height:80px;transition:height .3s}.site-logo-text{font-family:var(--font-display);color:var(--primary);letter-spacing:-.02em;font-style:italic;font-weight:700}.site-header.scrolled .site-logo-img,.site-header.scrolled .site-logo img{height:62px}.site-nav{align-items:center;gap:30px;display:flex}.nav-link{color:var(--foreground-muted);white-space:nowrap;padding:10px 0;font-weight:500;position:relative}.nav-link:after{content:"";background:var(--primary);width:0;height:2px;transition:width .3s;position:absolute;bottom:0;left:0}.nav-link:hover:after,.nav-link.active:after{width:100%}.nav-link:hover,.nav-link.active{color:var(--primary)}.mobile-menu-toggle{width:48px;height:48px;color:var(--primary);cursor:pointer;z-index:9999;touch-action:manipulation;-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;padding:0;transition:all .25s;display:none;position:relative}.mobile-menu-toggle:after{content:"";z-index:1;position:absolute;inset:-5px}.mobile-menu-toggle:hover{background:var(--primary-ghost);border-color:#1e4d3824}.mobile-menu-toggle svg{pointer-events:none;z-index:2;position:relative}.site-nav-overlay{opacity:0;z-index:1700;pointer-events:none;background:#122f2259;border:0;transition:opacity .3s;display:none;position:fixed;inset:0}.site-nav-overlay.show{opacity:1;pointer-events:auto;display:block}@media (max-width:768px){.site-header{height:72px}.site-header.scrolled{height:64px}.site-header-inner{flex-direction:row;justify-content:space-between;gap:15px}.site-logo-img,.site-logo img{height:52px}.site-header.scrolled .site-logo-img,.site-header.scrolled .site-logo img{height:44px}.site-logo-text{font-size:1.1rem}.site-nav{box-shadow:none;opacity:1;visibility:visible;pointer-events:auto;background:0 0;border:none;flex-direction:row;gap:16px;width:auto;padding:0;display:flex;position:static;transform:none}.nav-link{padding:8px 0;font-size:.9rem;font-weight:700}.nav-link:after{height:2px;display:block}}@media (max-width:500px){.site-header-inner{gap:10px}.site-nav{gap:12px}.nav-link{font-size:.85rem}.site-logo-img,.site-logo img{height:44px}}@media (max-width:380px){.site-nav{gap:8px}.nav-link{font-size:.78rem}}