/* GOU public navigation: a touch-friendly, accessible drawer below desktop. */
@media (max-width: 960px) {
  .site-header { z-index: 1000; }
  .header-inner { position: relative; min-height: 68px; }
  .menu-toggle { display: inline-block; position: relative; z-index: 1002; }
  body.gou-menu-open { overflow: hidden; overscroll-behavior: none; }
  #nav { position: fixed; inset: 0 auto 0 0; display: flex; width: min(22rem, 88vw); max-width: 88vw; min-height: 100dvh; margin: 0; padding: 84px 22px 28px; flex-direction: column; align-items: stretch; gap: 0; overflow-y: auto; background: #fff; box-shadow: 18px 0 42px rgb(16 47 36 / 40%); transform: translateX(-105%); visibility: hidden; pointer-events: none; transition: transform .2s ease, visibility 0s linear .2s; z-index: 1001; }
  #nav.open { display: flex; transform: translateX(0); visibility: visible; pointer-events: auto; transition: transform .2s ease; }
  #nav a { display: block; width: 100%; padding: 13px 2px; border-bottom: 1px solid var(--line); }
  #nav .button { width: auto; margin: 16px 0 5px; padding: 13px 16px; text-align: center; }
  #nav .portal-link { border-left: 0; padding-left: 2px; }
}