/* Shared header: AK mark left, the four pages as text links on desktop, the hamburger on phones. */
.site-header .header-center { visibility:hidden; }
.desk-nav { display:none; }
@media (min-width:900px) {
  .site-header { grid-template-columns:auto 1fr auto; align-items:center; }
  .desk-nav { display:flex; gap:30px; justify-self:end; grid-column:3; font:400 12px/1.5 'DM Mono',monospace; letter-spacing:.1em; }
  .desk-nav a { transition:color .2s; }
  .desk-nav a[aria-current],.desk-nav a:hover { color:var(--accent); }
  .site-header .menu-toggle { display:none; }
}