.site-header{position:sticky;top:0;z-index:40;background:linear-gradient(to bottom,rgba(5,6,8,0.96),rgba(5,6,8,0.84) 42%,rgba(5,6,8,0));backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid var(--glass-border)}.announcement-bar{position:relative;z-index:41;background:radial-gradient(circle at 0 0,rgba(216,180,106,0.22),transparent 55%),linear-gradient(90deg,rgba(5,6,8,0.96),rgba(12,18,20,0.98));border-bottom:1px solid rgba(216,180,106,0.35)}.announcement-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding-top:6px;padding-bottom:6px;font-size:var(--font-size-xs)}.announcement-text{margin:0;color:var(--gray-200);max-width:none}.announcement-highlight{color:var(--color-accent-gold)}.announcement-link{font-size:var(--font-size-xs);letter-spacing:0.16em;text-transform:uppercase;padding:4px 14px;border-radius:999px;border:1px solid rgba(216,180,106,0.65);background:rgba(5,6,8,0.7);color:var(--color-text);white-space:nowrap}.announcement-link:hover{background:rgba(216,180,106,0.08)}.site-header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:var(--space-6)}.brand{display:inline-flex;align-items:center;justify-content:flex-start;gap:var(--space-3);padding:6px 10px;border-radius:var(--radius-pill);background:linear-gradient(120deg,rgba(10,14,22,0.94),rgba(7,9,14,0.94));border:1px solid rgba(255,255,255,0.06);box-shadow:0 14px 40px rgba(0,0,0,0.75)}.brand-mark{display:flex;align-items:center;gap:var(--space-3)}.brand-icon{width:34px;height:34px;border-radius:50%;border:1px solid rgba(216,180,106,0.7);background:radial-gradient(circle at 30% 0,rgba(216,180,106,0.5),transparent 60%),radial-gradient(circle at 70% 100%,rgba(34,181,139,0.45),transparent 60%),radial-gradient(circle,rgba(9,12,18,1),rgba(5,6,8,1));display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 1px rgba(0,0,0,0.5),0 0 22px rgba(216,180,106,0.35)}.brand-icon-chip{width:18px;height:18px;border-radius:50%;background:conic-gradient(from 0deg,var(--color-accent-gold),var(--color-accent-copper),var(--color-accent-burgundy),var(--color-accent-gold));position:relative}.brand-icon-chip::after{content:"";position:absolute;inset:3px;border-radius:50%;background:radial-gradient(circle at 30% 0,rgba(255,255,255,0.6),transparent 55%),radial-gradient(circle at 80% 120%,rgba(0,0,0,0.9),rgba(0,0,0,1))}.brand-text{display:flex;flex-direction:column;gap:0}.brand-name{font-family:var(--font-serif);font-size:18px;letter-spacing:0.14em;text-transform:uppercase;color:var(--gray-50)}.brand-tagline{font-family:var(--font-sans);font-size:10px;letter-spacing:0.24em;text-transform:uppercase;color:var(--color-text-muted)}.primary-nav{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-6);flex:1}.nav-list{display:flex;align-items:center;gap:var(--space-4)}.nav-item{position:relative}.nav-link,.nav-link-button{font-family:var(--font-sans);font-size:var(--font-size-sm);letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-100);padding:8px 0;display:inline-flex;align-items:center;gap:6px;position:relative;background:none;border:none}.nav-link::after,.nav-link-button::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:1px;background:linear-gradient(90deg,transparent,rgba(216,180,106,0.85),transparent);transform:scaleX(0);transform-origin:center;transition:transform var(--transition-base)}.nav-link:hover,.nav-link-button:hover{color:var(--color-text)}.nav-link:hover::after,.nav-link-button:hover::after{transform:scaleX(1)}.nav-link-caret{font-size:10px;color:var(--color-text-muted);transition:transform var(--transition-base),color var(--transition-base)}.has-dropdown[aria-expanded="true"] .nav-link-caret,.nav-link-button[aria-expanded="true"] .nav-link-caret{transform:rotate(180deg);color:var(--color-accent-gold)}.nav-dropdown{position:absolute;top:100%;left:0;margin-top:8px;min-width:220px;padding:var(--space-3);border-radius:var(--radius-md);background:radial-gradient(circle at 0 0,rgba(216,180,106,0.18),rgba(5,7,11,0.98));border:1px solid rgba(255,255,255,0.08);box-shadow:var(--shadow-elevated);opacity:0;transform:translateY(8px);pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base)}.nav-item:hover>.nav-dropdown{opacity:1;transform:translateY(0);pointer-events:auto}.nav-dropdown-link{display:flex;padding:8px 10px;border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--gray-100)}.nav-dropdown-link:hover{background:rgba(216,180,106,0.08);color:var(--color-text)}.nav-cta-group{display:flex;align-items:center;gap:var(--space-3)}.nav-cta-primary{white-space:nowrap}.nav-cta-secondary{white-space:nowrap}.nav-toggle{display:none;align-items:center;gap:var(--space-2);padding:6px 10px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,0.12);background:rgba(6,9,14,0.96);color:var(--gray-100)}.nav-toggle-box{position:relative;width:18px;height:14px;display:inline-flex;flex-direction:column;justify-content:space-between}.nav-toggle-line{height:2px;width:100%;border-radius:999px;background:var(--gray-100);transition:transform var(--transition-base),opacity var(--transition-base),background var(--transition-base)}.nav-toggle-label{font-size:var(--font-size-xs);letter-spacing:0.22em;text-transform:uppercase}.nav-open .nav-toggle-line:first-child{transform:translateY(6px) rotate(45deg)}.nav-open .nav-toggle-line:last-child{transform:translateY(-6px) rotate(-45deg)}.nav-open .nav-toggle-line:nth-child(2){opacity:0}@media (max-width:960px){.site-header-inner{gap:var(--space-4)}.nav-toggle{display:inline-flex;z-index:2}.primary-nav{position:fixed;inset:var(--header-height) 0 0 auto;right:0;max-width:360px;background:radial-gradient(circle at 0 0,rgba(216,180,106,0.18),rgba(5,7,11,0.98));border-left:1px solid rgba(255,255,255,0.08);box-shadow:-18px 0 70px rgba(0,0,0,0.85);flex-direction:column;justify-content:space-between;padding:var(--space-6) var(--space-5);transform:translateX(100%);opacity:0;pointer-events:none;transition:transform var(--transition-slow),opacity var(--transition-slow)}.nav-list{flex-direction:column;align-items:flex-start;gap:var(--space-2)}.nav-dropdown{position:static;margin-top:var(--space-2);transform:none;opacity:1;pointer-events:auto;background:rgba(6,9,14,0.9);border-radius:var(--radius-sm);box-shadow:none}.nav-item:hover>.nav-dropdown{transform:none}.nav-cta-group{flex-direction:column;align-items:stretch;margin-top:var(--space-6)}.nav-cta-group .btn{width:100%;justify-content:center}.primary-nav.is-open{transform:translateX(0);opacity:1;pointer-events:auto;height:100vh;}.nav-link,.nav-link-button{font-size:var(--font-size-xs);padding:10px 0}.announcement-inner{flex-direction:column;align-items:flex-start}.announcement-link{align-self:flex-start}}@media (max-width:640px){.brand-name{font-size:16px}.brand-tagline{letter-spacing:0.18em}.site-header-inner{height:72px}.announcement-inner{padding-top:4px;padding-bottom:4px}.announcement-text{font-size:11px}.announcement-link{font-size:10px;padding:3px 10px}.primary-nav{max-width:100%;inset:72px 0 0 0}}