header > nav { background: white; border-bottom: 1px solid #e6e6e6; }
header > nav .container { max-width: 1100px; margin: 0 auto; padding: 0 1rem; display:flex; justify-content:space-between; align-items:center; height:64px; }
header > nav .brand { font-weight:600; font-size:1.0625rem; }
header > nav .menu { display:flex; gap:1rem; }
header > nav .menu a { color:#666; text-decoration:none; font-size:0.95rem; }
header > nav .menu a.active { color:#111; text-decoration:underline; }
@media (max-width: 768px) { header > nav .menu { display:none; } header > nav .mobile-toggle { display:block; } }