.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,rgba(11,12,16,0.96),rgba(11,12,16,0.9),rgba(11,12,16,0.88));backdrop-filter:blur(18px);border-bottom:1px solid rgba(204,255,0,0.22)}.site-header-inner{height:var(--nav-height);display:flex;align-items:center;justify-content:space-between}.site-nav{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.nav-layout{display:flex;align-items:center;justify-content:space-between;width:100%;gap:var(--space-6)}.nav-group{display:flex;align-items:center;gap:var(--space-4)}.nav-link{font-family:var(--font-display);font-style:italic;font-size:var(--font-size-xs);letter-spacing:0.16em;text-transform:uppercase;color:var(--gray-300);padding:0.3rem 0;position:relative;white-space:nowrap}.nav-link:before{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--color-primary);transition:width var(--transition-base)}.nav-link:hover,.nav-link:focus-visible{color:var(--color-heading)}.nav-link:hover:before,.nav-link:focus-visible:before{width:100%}.wordmark{font-family:var(--font-display);font-style:italic;font-weight:700;font-size:1.4rem;letter-spacing:0.32em;text-transform:uppercase;color:var(--color-heading);white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;text-align:center}.wordmark span{color:var(--color-primary)}.nav-toggle{display:none;flex-direction:column;gap:4px;width:36px;height:36px;align-items:center;justify-content:center;border-radius:999px;border:1px solid rgba(204,255,0,0.6);background:rgba(0,0,0,0.7);color:var(--color-heading)}.nav-toggle-bar{width:18px;height:2px;background:var(--color-primary);transition:transform var(--transition-fast),opacity var(--transition-fast)}.nav-drawer{display:none}.nav-drawer-list{display:flex;flex-direction:column;gap:var(--space-3)}.nav-drawer-link{font-family:var(--font-display);font-style:italic;font-size:var(--font-size-sm);letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-100);padding:0.4rem 0}.nav-drawer-link:focus-visible,.nav-drawer-link:hover{text-decoration:none;color:var(--color-primary)}@media (max-width:992px){.nav-group-left .nav-link:nth-child(3){display:none}.nav-group-right .nav-link:nth-child(2){display:none}}@media (max-width:768px){.site-header-inner{height:var(--nav-height)}.nav-layout{justify-content:center}.nav-group{display:none}.nav-toggle{display:flex;margin-left:auto}.nav-drawer{position:absolute;left:0;right:0;top:var(--nav-height);background:rgba(11,12,16,0.98);border-bottom:1px solid rgba(204,255,0,0.3);box-shadow:var(--shadow-md);padding:var(--space-4) var(--space-4)}.nav-drawer-opened .nav-drawer{display:block}.nav-drawer-opened .nav-toggle-bar:nth-child(1){transform:translateY(4px) rotate(45deg)}.nav-drawer-opened .nav-toggle-bar:nth-child(2){opacity:0}.nav-drawer-opened .nav-toggle-bar:nth-child(3){transform:translateY(-4px) rotate(-45deg)}}@media (max-width:480px){.wordmark{font-size:1.1rem;letter-spacing:0.26em}}