.mfc-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(var(--blur-glass));transition:background var(--transition-base),transform var(--transition-base),box-shadow var(--transition-base)}.mfc-header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-height);gap:var(--space-4)}.mfc-header-left{display:flex;align-items:center;gap:var(--space-4)}.mfc-logo{display:inline-flex;align-items:center;gap:var(--space-3);padding:6px 10px;border-radius:999px;background:radial-gradient(circle at top left,rgba(255,255,255,0.12),rgba(7,8,11,0.96));border:1px solid rgba(255,255,255,0.16);box-shadow:0 14px 40px rgba(0,0,0,0.8);text-transform:uppercase;letter-spacing:0.22em;font-size:var(--font-size-xs)}.mfc-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:999px;background:radial-gradient(circle at top,var(--brand-brass),var(--brand-copper));color:#120f0b;font-family:var(--font-serif);font-weight:600;font-size:0.9rem;box-shadow:0 10px 30px rgba(0,0,0,0.9)}.mfc-logo-lockup{display:flex;flex-direction:column;gap:2px}.mfc-logo-title{font-family:var(--font-serif);font-size:0.78rem;letter-spacing:0.18em}.mfc-logo-subtitle{font-size:0.62rem;letter-spacing:0.24em;color:var(--color-text-muted)}.mfc-header-right{display:flex;align-items:center;gap:var(--space-4);flex-wrap:wrap;padding-top:var(--space-4)}.mfc-promo-ribbon{display:flex;align-items:center;gap:var(--space-3);padding:6px 12px;border-radius:999px;background:radial-gradient(circle at top,rgba(217,161,90,0.22),rgba(6,6,8,0.96));border:1px solid rgba(245,228,203,0.4);box-shadow:0 10px 30px rgba(0,0,0,0.9);font-size:var(--font-size-xs);letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-50);max-width:320px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mfc-promo-text{overflow:hidden;text-overflow:ellipsis}.mfc-primary-nav{display:flex}.mfc-nav-list{display:flex;align-items:center;gap:var(--space-4)}.mfc-header-ctas{display:flex;align-items:center;gap:var(--space-2)}.mfc-header-cta{white-space:nowrap}.mfc-nav-toggle{display:none;align-items:center;gap:var(--space-2);padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,0.16);background:rgba(12,13,18,0.9);color:var(--color-text);box-shadow:0 8px 24px rgba(0,0,0,0.8);font-size:var(--font-size-xs);letter-spacing:0.18em;text-transform:uppercase}.mfc-nav-toggle-box{display:inline-flex;flex-direction:column;gap:4px}.mfc-nav-toggle-line{width:16px;height:1px;border-radius:999px;background:linear-gradient(90deg,var(--brand-brass),var(--brand-copper));transform-origin:center;transition:transform var(--transition-base),opacity var(--transition-base),width var(--transition-base)}.mfc-nav-toggle-text{font-size:0.7rem;color:var(--color-text-muted)}.mfc-nav-toggle.is-active .mfc-nav-toggle-line:first-child{transform:translateY(2.5px) rotate(45deg);width:18px}.mfc-nav-toggle.is-active .mfc-nav-toggle-line:last-child{transform:translateY(-2.5px) rotate(-45deg);width:18px}.mfc-mobile-nav{position:fixed;inset:0;z-index:40;display:flex;align-items:flex-start;justify-content:flex-end;background:linear-gradient(120deg,rgba(5,6,8,0.96),rgba(10,10,14,0.98));backdrop-filter:blur(26px);opacity:0;pointer-events:none;transition:opacity var(--transition-slow)}.mfc-mobile-nav.is-open{opacity:1;pointer-events:auto}.mfc-mobile-nav-panel{width:100%;max-width:360px;margin-left:auto;padding:var(--space-6);padding-top:calc(var(--header-height) + var(--space-4));display:flex;flex-direction:column;gap:var(--space-6);box-shadow:-24px 0 80px rgba(0,0,0,0.9);border-left:1px solid rgba(255,255,255,0.06);background:#000}.mfc-mobile-nav-list{display:flex;flex-direction:column;gap:var(--space-3)}.mfc-mobile-nav-list .nav-link{font-size:0.78rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--color-text-muted);padding-block:6px}.mfc-mobile-nav-list .nav-link::after{display:none}.mfc-mobile-nav-list .nav-link:hover{color:var(--color-text)}.mfc-mobile-nav-ctas{display:flex;flex-direction:column;gap:var(--space-3)}.mfc-mobile-cta{text-align:center;width:100%}.mfc-header--scrolled{background:linear-gradient(to bottom,rgba(5,6,8,0.98),rgba(5,6,8,0.96));box-shadow:0 18px 50px rgba(0,0,0,0.9);transform:translateY(0)}.mfc-header-sentinel{position:absolute;top:0;left:0;width:1px;height:1px;pointer-events:none;opacity:0}@media (max-width:1024px){.mfc-promo-ribbon{display:none}.mfc-nav-list{gap:var(--space-3)}}@media (max-width:768px){.mfc-header-inner{gap:var(--space-3)}.mfc-header-right{gap:var(--space-2)}.mfc-primary-nav{display:none}.mfc-header-ctas{display:none}.mfc-nav-toggle{display:inline-flex;z-index:99}.mfc-logo-subtitle{display:none}}@media (max-width:480px){.mfc-logo{padding-inline:8px}.mfc-nav-toggle-text{display:none}}