@media (max-width: 760px){
  .nav-toggle{ display:inline-block; }

  .nav{
    position:absolute;
    right: 16px;
    top: 74px;
    width: min(420px, calc(100% - 32px));
    display:none;
    flex-direction:column;
    align-items:stretch;
    padding: 12px;
    border-radius: 16px;
    background: rgba(10,16,28,.92);
    border: 1px solid rgba(255,255,255,.16);
    box-shadow: 0 18px 60px rgba(0,0,0,.55);
    backdrop-filter: blur(10px);
  }

  .nav.is-open{ display:flex; }
}