.site-nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:blur(16px) saturate(140%);-webkit-backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--border)}.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:24px}.marketing .nav-brand,.marketing .nav-brand:hover,.marketing .nav-brand:visited{color:var(--text);text-decoration:none;display:flex;align-items:center}.marketing .nav-brand .logo-text{color:var(--text)}.nav-links{display:flex;gap:6px}.nav-links a{position:relative;color:var(--text-muted);font-size:.9rem;font-weight:500;text-decoration:none;padding:7px 12px;border-radius:var(--radius-sm);transition:color .15s var(--ease),background .15s var(--ease)}.nav-links a:after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:1.5px;border-radius:2px;background:var(--gradient-accent);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}.nav-links a:hover{color:var(--text)}.nav-links a:hover:after{transform:scaleX(1)}.nav-actions{display:flex;align-items:center;gap:8px}.nav-mobile-toggle{display:none;background:transparent;border:1px solid var(--border);color:var(--text);font-size:1.1rem;width:40px;height:40px;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center}.nav-mobile-menu{display:none;flex-direction:column;gap:4px;padding:12px 20px 20px;border-top:1px solid var(--border);background:#ffffff}.nav-mobile-menu a{color:var(--text-muted);text-decoration:none;padding:10px 8px;border-radius:var(--radius-sm);font-weight:500}.nav-mobile-menu a:hover{color:var(--text);background:var(--bg-hover)}.nav-mobile-actions{display:flex;gap:8px;margin-top:8px}.nav-mobile-actions .btn{flex:1 1;justify-content:center}.site-footer{border-top:1px solid var(--border);padding:64px 0 32px;margin-top:80px}.footer-inner{display:grid;grid-template-columns:1.2fr 3fr;grid-gap:48px;gap:48px}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:24px;gap:24px}.footer-links h4{font-size:.8125rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin:0 0 12px}.footer-links a{display:block;color:var(--text-muted);font-size:.875rem;margin-bottom:8px;text-decoration:none}.footer-links a:hover{color:var(--accent)}.footer-bottom{display:flex;justify-content:space-between;margin-top:48px;padding-top:24px;border-top:1px solid var(--border);font-size:.8125rem}@media (max-width:768px){.nav-actions,.nav-links{display:none}.nav-mobile-menu,.nav-mobile-toggle{display:flex}.footer-inner{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}}