footer{border-top:1px solid var(--border);padding:32px 0;content-visibility:auto;contain-intrinsic-size:auto 300px}.footer-grid{display:grid;grid-template-columns:1fr auto auto auto auto;gap:48px;margin-bottom:32px}.footer-brand{font-size:13px;color:var(--text-muted);line-height:1.7}.footer-brand .nav-logo{margin-bottom:12px;display:inline-block}.footer-col h4{font-size:12px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}.footer-col ul{list-style:none}.footer-col li{margin-bottom:8px}.footer-col a{font-size:13px;color:var(--text-muted)}.footer-col a:hover{color:var(--text)}.footer-ai{margin-bottom:32px}.footer-ai h4{font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:16px}.ai-logos{display:flex;gap:12px}.ai-logo-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:12px;background:var(--bg-elevated);color:var(--text-muted);transition:color .2s,background .2s}.ai-logo-btn svg{width:20px;height:20px}.ai-logo-btn:hover{color:var(--text);background:#e4e4ec}.footer-bottom{padding-top:24px;border-top:1px solid var(--border);font-size:12px;color:var(--text-muted);display:flex;justify-content:space-between;align-items:center}.footer-bottom a{color:var(--text-muted);margin-left:16px}@media(max-width:768px){.nav-toggle{display:flex;position:relative;z-index:1001}.nav-right{position:fixed;top:0;right:-100%;width:280px;height:100vh;height:100dvh;background:var(--bg);border-left:1px solid var(--border);flex-direction:column;align-items:stretch;padding:72px 24px 24px;gap:0;transition:right .25s ease;z-index:1000;box-shadow:-4px 0 24px rgba(0,0,0,8%);overflow-y:auto}.nav-right.open{right:0}.nav-links{display:flex;flex-direction:column;gap:0}.nav-links a{font-size:15px;font-weight:500;padding:14px 0;border-bottom:1px solid var(--border);color:var(--text)}.nav-links a:first-child{border-top:1px solid var(--border)}.nav-right .btn{margin-top:24px;text-align:center;justify-content:center}.nav-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:999}.nav-overlay.open{display:block}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}