.wk-header{position:sticky;top:0;z-index:40;background:radial-gradient(circle at top left,rgba(34,197,94,0.14),transparent 55%),rgba(15,15,18,0.98);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border-subtle)}.wk-header-container{display:flex;align-items:center;justify-content:space-between;padding-top:var(--space-4);padding-bottom:var(--space-4);gap:var(--space-4)}.wk-header-brand{display:flex;align-items:center}.wk-header-logo{display:flex;align-items:center;gap:var(--space-3)}.wk-header-logo-mark{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:14px;border:1px solid rgba(34,197,94,0.7);background:radial-gradient(circle at top,rgba(34,197,94,0.28),rgba(20,20,24,0.98));box-shadow:0 0 0 1px rgba(15,15,18,0.9),0 14px 40px rgba(0,0,0,0.9);font-family:var(--font-display);font-weight:600;font-size:0.9rem;letter-spacing:0.14em;text-transform:uppercase;color:var(--color-text)}.wk-header-logo-text{display:flex;flex-direction:column;gap:2px}.wk-header-logo-title{font-family:var(--font-display);font-size:1.05rem;letter-spacing:0.18em;text-transform:uppercase;color:var(--color-text)}.wk-header-logo-sub{font-size:0.75rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:0.18em}.wk-header-nav{display:flex;align-items:center}.wk-header-nav-list{display:flex;align-items:center;gap:var(--space-4)}.wk-header-nav-link{position:relative;display:inline-flex;align-items:center;gap:0.3rem;font-size:0.8rem;letter-spacing:0.16em;text-transform:uppercase;color:var(--color-text-muted);padding:0.3rem 0;transition:color var(--transition-base)}.wk-header-nav-link::after{content:"";position:absolute;left:0;bottom:-0.2rem;width:0;height:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent-copper));border-radius:999px;transition:width var(--transition-base)}.wk-header-nav-link:focus-visible::after,.wk-header-nav-link:hover::after{width:100%}.wk-header-nav-link:hover{color:var(--color-primary)}.wk-header-nav-cta{margin-left:var(--space-2)}.wk-header-cta-button{padding:0.4rem 1rem;border-radius:999px;border:1px solid rgba(34,197,94,0.6);background:radial-gradient(circle at top,rgba(34,197,94,0.25),rgba(15,15,18,0.98));box-shadow:0 10px 32px rgba(0,0,0,0.7);color:var(--color-text);font-weight:600}.wk-header-cta-button:hover{background:linear-gradient(135deg,var(--color-primary),#16a34a);color:#020617}.nav-toggle{display:none}@media (max-width:900px){.wk-header-container{padding-top:var(--space-3);padding-bottom:var(--space-3)}.wk-header-nav{position:fixed;top:56px;right:0;left:0;transform:translateY(-120%);opacity:0;pointer-events:none;transition:transform var(--transition-base),opacity var(--transition-base);background:radial-gradient(circle at top,rgba(34,197,94,0.22),transparent 60%),rgba(7,7,10,0.98);border-bottom:1px solid var(--color-border)}.wk-header-nav-list{flex-direction:column;align-items:flex-start;padding:var(--space-4) var(--space-5);gap:var(--space-3)}.wk-header-nav-cta{margin-left:0;width:100%}.wk-header-cta-button{width:100%;justify-content:center}.nav-toggle{display:flex}.wk-header-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}}@media (max-width:480px){.wk-header-logo-sub{display:none}}