.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(to bottom,rgba(3,5,4,0.98),rgba(3,5,4,0.92));backdrop-filter:blur(22px);border-bottom:1px solid rgba(248,244,232,0.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding-block:var(--space-4)}.brand{display:inline-flex;align-items:center;gap:var(--space-3)}.brand-mark{width:32px;height:32px;border-radius:50%;border:1px solid rgba(248,244,232,0.21);background:radial-gradient(circle at 30% 0,#1e3a34 0,transparent 55%),radial-gradient(circle at 70% 100%,#1b4336 0,transparent 55%),#050807;box-shadow:0 0 0 1px rgba(0,0,0,0.8),0 12px 30px rgba(0,0,0,0.8);position:relative;overflow:hidden}.brand-mark::after{content:"L";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-serif);font-size:0.9rem;letter-spacing:0.16em;color:var(--color-accent-emerald)}.brand-text{display:flex;flex-direction:column}.brand-title{font-family:var(--font-serif);font-size:0.95rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--color-text-primary)}.brand-subtitle{font-size:0.7rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted)}.primary-nav{display:flex;align-items:center}.nav-list{display:flex;align-items:center;gap:var(--space-4);font-size:var(--text-xs);letter-spacing:0.18em;text-transform:uppercase}.nav-item{position:relative}.nav-link{position:relative;padding-block:0.25rem;color:var(--color-text-muted);transition:color var(--transition-base)}.nav-link::after{content:"";position:absolute;left:0;bottom:-0.18rem;height:1px;width:0;background:linear-gradient(to right,var(--color-accent-emerald),var(--color-accent-gold));transition:width var(--transition-base)}.nav-link:focus-visible{outline:none;box-shadow:var(--shadow-focus);border-radius:999px;padding-inline:0.4rem}.nav-link:hover{color:var(--color-text-primary)}.nav-link:hover::after{width:100%}.nav-link-cta{padding:0.4rem 1.2rem;border-radius:var(--radius-pill);border:1px solid rgba(248,244,232,0.16);background:rgba(8,12,11,0.9);color:var(--color-text-primary)}.nav-link-cta::after{display:none}.nav-link-cta:hover{border-color:var(--color-accent-emerald);background:rgba(16,185,129,0.14);color:var(--color-text-primary)}.nav-toggle{display:none;flex-direction:column;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-pill);border:1px solid rgba(248,244,232,0.16);background:rgba(5,8,7,0.96);gap:5px;transition:background-color var(--transition-base),border-color var(--transition-base),transform var(--transition-fast)}.nav-toggle__bar{display:block;width:18px;height:2px;border-radius:999px;background:rgba(248,244,232,0.86);transition:transform var(--transition-fast),opacity var(--transition-fast)}.nav-toggle:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.nav-toggle[aria-expanded="true"]{background:rgba(16,185,129,0.12);border-color:var(--color-accent-emerald)}.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){opacity:0}.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}@media (max-width:880px){.header-inner{padding-block:var(--space-3);position:relative}.primary-nav{position:absolute;inset-inline:0;top:100%;width:100%;max-width:100%;background:linear-gradient(to bottom,rgba(5,8,7,0.98),rgba(5,8,7,0.98));border-bottom:1px solid rgba(248,244,232,0.08);transform-origin:top;transform:scaleY(0.9);opacity:0;pointer-events:none;overflow-x:hidden;transition:opacity var(--transition-base),transform var(--transition-base);z-index:45}.primary-nav.is-open{opacity:1;transform:scaleY(1);pointer-events:auto}.nav-list{flex-direction:column;align-items:flex-start;padding:var(--space-4);gap:var(--space-3);width:100%}.nav-link{padding-inline:0.25rem}.nav-link-cta{width:100%;justify-content:center;text-align:center}.nav-toggle{display:flex}}