.nav-toggle{display:none}
@media(max-width:760px){
  nav{align-items:center;flex-wrap:nowrap;padding:8px 14px;position:sticky}
  .brand img{height:44px;width:44px}
  .brand span{display:inline;font-size:17px}
  .nav-toggle{background:#ffcd00;border:0;border-radius:10px;color:#111827;display:block;padding:10px 15px}
  nav>.main-menu{background:#111827;border-top:1px solid #2b3748;box-shadow:0 16px 28px rgba(0,0,0,.22);display:none;gap:0;left:0;padding:8px 14px 14px;position:absolute;right:0;top:100%;width:100%}
  nav>.main-menu.open{display:flex;flex-direction:column}
  nav>.main-menu a{border-bottom:1px solid #273244;padding:12px 4px;width:100%}
  nav>.main-menu a:last-child{border-bottom:0}
}