.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:rgba(16,17,20,.88);backdrop-filter:blur(16px)}.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{font-family:var(--display);font-size:1.1rem;font-weight:700;letter-spacing:-.04em}.brand:before{content:'';display:inline-block;width:9px;height:9px;margin:0 8px 1px 0;border-radius:50%;background:var(--red);box-shadow:0 0 0 5px rgba(239,90,93,.12)}.site-nav{display:none}.header-cta{display:none}.menu-toggle{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);cursor:pointer}.menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:'';display:block;width:18px;height:2px;margin:3px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded=true] span{transform:scaleX(0)}.menu-toggle[aria-expanded=true]:before{transform:translateY(8px) rotate(45deg)}.menu-toggle[aria-expanded=true]:after{transform:translateY(-8px) rotate(-45deg)}.site-nav.is-open{display:flex;position:absolute;inset:68px 0 auto;padding:20px max(16px,calc((100% - 1160px)/2));flex-direction:column;align-items:stretch;gap:4px;border-bottom:1px solid var(--line);background:var(--surface)}.site-nav a{padding:11px 4px;font-size:.9rem;font-weight:700}.site-nav .mobile-cta{margin-top:10px;text-align:center}@media(min-width:1050px){.menu-toggle,.mobile-cta{display:none}.site-nav{display:flex;align-items:center;gap:18px}.site-nav a{padding:6px 0;font-size:.76rem;color:var(--muted);transition:color .2s}.site-nav a:hover{color:var(--text)}.header-cta{display:inline-flex;min-height:38px;padding:8px 15px;font-size:.75rem}}