.site-header{position:sticky;top:0;z-index:40;background:rgba(250,244,238,0.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(203,184,165,0.6)}.header-container{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding-top:var(--space-3);padding-bottom:var(--space-3)}.header-branding{display:flex;align-items:center}.brand-link{display:flex;align-items:center;gap:var(--space-3);color:var(--color-heading)}.brand-mark{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 30% 20%,#ffffff,rgba(242,165,65,0.1) 55%,rgba(123,97,255,0.16));box-shadow:0 10px 24px rgba(15,9,4,0.22);display:flex;align-items:center;justify-content:center;border:1px solid rgba(203,184,165,0.9)}.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:radial-gradient(circle at 25% 15%,#fff,rgba(242,165,65,0.6));box-shadow:0 6px 14px rgba(21,12,6,0.55)}.brand-chip{display:block;width:10px;height:10px;border-radius:50%;background:conic-gradient(from 45deg,var(--color-primary),var(--color-accent),var(--color-primary));box-shadow:0 0 0 2px rgba(250,244,238,0.9)}.brand-text{display:flex;flex-direction:column}.brand-name{font-family:var(--font-display);font-size:var(--font-size-md);letter-spacing:0.08em;text-transform:uppercase}.brand-tagline{font-size:var(--font-size-xs);letter-spacing:0.18em;text-transform:uppercase;color:var(--gray-500)}.primary-nav{display:flex;align-items:center}.nav-list{display:flex;align-items:center;gap:var(--space-4)}.nav-link{font-size:var(--font-size-sm);font-weight:500;color:var(--gray-700);position:relative;padding:8px 0}.nav-link::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));border-radius:999px;transition:width var(--transition-base)}.nav-link:hover::after,.nav-link:focus-visible::after{width:100%}.nav-link-cta{padding-inline:var(--space-4)}.nav-item-cta .nav-link-cta{color:#fff}.nav-item-cta .nav-link-cta::after{display:none}.nav-toggle{display:none;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(148,122,95,0.4);background:rgba(250,244,238,0.7)}.nav-toggle-box{position:relative;width:18px;height:14px;display:block}.nav-toggle-line{position:absolute;left:0;right:0;height:2px;border-radius:999px;background:var(--gray-800);transition:transform var(--transition-base),opacity var(--transition-base),top var(--transition-base),bottom var(--transition-base)}.nav-toggle-line-top{top:0}.nav-toggle-line-middle{top:6px}.nav-toggle-line-bottom{bottom:0}.nav-toggle.is-active .nav-toggle-line-top{top:6px;transform:rotate(45deg)}.nav-toggle.is-active .nav-toggle-line-middle{opacity:0}.nav-toggle.is-active .nav-toggle-line-bottom{bottom:6px;transform:rotate(-45deg)}@media (max-width:767px){.primary-nav{position:fixed;inset:64px 0 auto 0;transform:translateY(-120%);opacity:0;pointer-events:none;transition:transform var(--transition-base),opacity var(--transition-base);background:rgba(14,7,4,0.92);backdrop-filter:blur(18px);padding:var(--space-6) var(--space-4)}.primary-nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-list{flex-direction:column;align-items:flex-start;gap:var(--space-3)}.nav-link{color:#fdf7f0;font-size:var(--font-size-md)}.nav-item-cta{width:100%}.nav-item-cta .nav-link-cta{width:100%;justify-content:center}.nav-toggle{display:inline-flex}.site-header{border-bottom-color:rgba(203,184,165,0.2)}}@media (min-width:768px){.nav-toggle{display:none}.primary-nav{position:static;transform:none;opacity:1;pointer-events:auto;background:transparent;padding:0}.nav-list{flex-direction:row}}.primary-nav-overlay{position:fixed;inset:0;background:transparent;pointer-events:none;transition:background var(--transition-base);z-index:30}.primary-nav-overlay.is-visible{background:rgba(10,5,3,0.35);pointer-events:auto}@media (min-width:768px){.primary-nav-overlay{display:none}}