.header{position:sticky;top:0;z-index:40;height:var(--header-height);backdrop-filter:blur(22px);background:linear-gradient(to bottom,rgba(0,0,0,0.94),rgba(0,0,0,0.86));border-bottom:1px solid rgba(255,255,255,0.06);box-shadow:0 18px 50px rgba(0,0,0,0.85)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--space-4)}.logo{display:flex;align-items:center;gap:var(--space-2);font-family:var(--font-heading);font-weight:700;font-size:var(--font-size-base);letter-spacing:0.16em;text-transform:uppercase}.logo-mark{width:28px;height:28px;border-radius:40%;background:conic-gradient(from 210deg,var(--color-primary),var(--color-accent),var(--color-primary));box-shadow:0 0 20px rgba(255,36,56,0.7);display:flex;align-items:center;justify-content:center;font-size:0.78rem;color:#fff}.logo-text span{display:block;line-height:1}.logo-text-main{font-size:0.8rem}.logo-text-sub{font-size:0.6rem;color:var(--color-text-muted);letter-spacing:0.26em}.nav{display:none;align-items:center;gap:var(--space-4);font-size:var(--font-size-sm);text-transform:uppercase;letter-spacing:0.14em}.nav a{padding:0.35rem 0.7rem;border-radius:999px;color:var(--color-text-muted);transition:color var(--transition-base),background-color var(--transition-base),box-shadow var(--transition-base)}.nav a:hover,.nav a:focus-visible{color:var(--gray-50);background:radial-gradient(circle at top,rgba(255,107,26,0.22),transparent 65%)}.nav a[aria-current="page"],.nav a.is-active{color:var(--gray-50);background:linear-gradient(90deg,rgba(255,36,56,0.3),rgba(255,107,26,0.22));box-shadow:var(--shadow-glow-red)}.nav-link-highlight{border:1px solid rgba(255,255,255,0.12)}.nav-cta{display:none;align-items:center;gap:var(--space-3)}.header-cta{font-size:var(--font-size-xs)}.nav-toggle{display:flex;flex-direction:column;width:40px;height:40px;align-items:center;justify-content:center;gap:5px;border-radius:999px;border:1px solid rgba(255,255,255,0.18);cursor:pointer;transition:background-color var(--transition-base),border-color var(--transition-base),transform var(--transition-fast)}.nav-toggle-bar{width:18px;height:1.5px;border-radius:999px;background:#fff;transition:transform var(--transition-base),opacity var(--transition-base),width var(--transition-base)}.nav-toggle:hover{border-color:rgba(255,255,255,0.4);background:rgba(255,255,255,0.03)}.nav-toggle.is-open{background:rgba(255,255,255,0.05);border-color:rgba(255,255,255,0.28)}.nav-toggle.is-open .nav-toggle-bar:nth-child(1){transform:translateY(3.3px) rotate(45deg);width:18px}.nav-toggle.is-open .nav-toggle-bar:nth-child(2){transform:translateY(-3.3px) rotate(-45deg);width:18px}.nav-toggle.is-open .nav-toggle-bar:nth-child(3){opacity:0;width:0}.mobile-nav{position:fixed;inset:var(--header-height) 0 auto 0;z-index:35;background:radial-gradient(circle at top,rgba(255,36,56,0.26),transparent 60%),rgba(3,3,6,0.98);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,0.08);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity var(--transition-base),transform var(--transition-base)}.mobile-nav.is-open{opacity:1;transform:translateY(0);pointer-events:auto}.mobile-nav-inner{padding:var(--space-5) var(--space-4) var(--space-6);display:flex;flex-direction:column;gap:var(--space-2)}.mobile-nav a{padding:0.65rem 0;border-bottom:1px solid rgba(255,255,255,0.06);font-size:var(--font-size-sm);letter-spacing:0.14em;text-transform:uppercase;color:var(--color-text-muted)}.mobile-nav a:last-child{border-bottom:none}.mobile-nav a:hover,.mobile-nav a:focus-visible{color:var(--gray-50)}@media(min-width:960px){.nav{display:flex}.nav-cta{display:flex}.nav-toggle,.mobile-nav{display:none}}@media(max-width:480px){.logo-text-main{font-size:0.72rem}.logo-text-sub{display:none}}