.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(to bottom,rgba(251,250,246,0.96),rgba(251,250,246,0.9));backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,222,210,0.9)}.site-header-inner{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-4);padding-bottom:var(--space-4);gap:var(--space-4)}.site-branding{display:flex;align-items:center}.brand-link{display:flex;align-items:center;gap:var(--space-3)}.brand-mark{width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:radial-gradient(circle at 30% 0,rgba(255,255,255,0.55),rgba(45,49,53,0.95));color:var(--color-accent);font-family:var(--font-serif);font-weight:600;font-size:1.1rem;box-shadow:0 12px 32px rgba(10,6,3,0.55)}.brand-text{display:flex;flex-direction:column;line-height:1.1}.brand-title{font-family:var(--font-serif);font-size:1.1rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--gray-900)}.brand-subtitle{font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-600)}.site-nav{position:relative}.nav-list{display:flex;align-items:center;gap:var(--space-4);font-size:var(--font-size-sm)}.nav-item-cta .nav-link-cta{padding:0.4rem 1.3rem;border-radius:var(--radius-pill);background:var(--color-primary);color:#fff;font-size:0.78rem;letter-spacing:0.16em;text-transform:uppercase;font-weight:600;box-shadow:0 10px 28px rgba(37,15,5,0.35);border:1px solid rgba(0,0,0,0.04)}.nav-item-cta .nav-link-cta:hover{background:var(--color-primary-hover);box-shadow:0 14px 40px rgba(30,10,2,0.5)}.nav-link{position:relative;padding:0.35rem 0;font-weight:500;color:var(--gray-800)}.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));transform-origin:center;transform:scaleX(0);transition:transform var(--transition-base)}.nav-link:focus-visible::after,.nav-link:hover::after{transform:scaleX(1)}.nav-toggle{display:none;align-items:center;gap:var(--space-2);padding:0.4rem 0.7rem;border-radius:var(--radius-pill);border:1px solid rgba(212,198,178,0.9);background:rgba(255,255,255,0.7);color:var(--gray-800)}.nav-toggle-box{width:20px;height:18px;display:inline-flex;flex-direction:column;justify-content:space-between}.nav-toggle-bar{height:2px;border-radius:999px;background:var(--gray-800);transform-origin:center;transition:transform var(--transition-fast),opacity var(--transition-fast),background-color var(--transition-fast)}.nav-toggle-label{font-size:0.75rem;letter-spacing:0.16em;text-transform:uppercase}.nav-toggle.is-active .nav-toggle-bar-top{transform:translateY(8px) rotate(45deg)}.nav-toggle.is-active .nav-toggle-bar-middle{opacity:0}.nav-toggle.is-active .nav-toggle-bar-bottom{transform:translateY(-8px) rotate(-45deg)}@media (max-width:767.98px){.site-header-inner{padding-top:var(--space-3);padding-bottom:var(--space-3)}.nav-toggle{display:inline-flex}.site-nav{position:absolute;inset-inline:0;top:100%;background:rgba(251,250,246,0.98);border-bottom:1px solid var(--color-border);box-shadow:0 18px 50px rgba(24,16,8,0.22);transform-origin:top;transform:scaleY(0.95);opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base),visibility var(--transition-base)}.site-nav.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:scaleY(1)}.nav-list{flex-direction:column;align-items:flex-start;padding:var(--space-4) var(--space-6);gap:var(--space-2)}.nav-item-cta{width:100%;margin-top:var(--space-2)}.nav-item-cta .nav-link-cta{display:inline-flex;width:100%;justify-content:center}}@media (min-width:768px){.site-nav{opacity:1;visibility:visible;pointer-events:auto;position:static;box-shadow:none;border:none;background:transparent}.nav-list{padding:0}.nav-item-cta .nav-link-cta{margin-left:var(--space-2)}}