.site-header #main-nav { gap: 18px; }
.nav-group { position: relative; }
.nav-heading { display: flex; align-items: center; }
.nav-heading noscript a { font-size: 14px; color: var(--text); padding-block: 14px; }
.nav-disclosure { display: inline-flex; align-items: center; justify-content: space-between; gap: 9px; min-height: 44px; padding: 12px 4px; border: 0; background: none; font-size: 14px; color: var(--text); border-radius: 4px; cursor: pointer; }
.nav-disclosure:hover, .nav-disclosure.is-current, .nav-disclosure[aria-expanded="true"] { color: var(--gold); }
.nav-disclosure svg { transition: transform .18s; }
.nav-disclosure[aria-expanded="true"] svg { transform: rotate(180deg); }
.nav-panel { position: absolute; z-index: 40; top: calc(100% + 11px); left: -22px; width: 302px; padding: 18px 12px 12px; border: 1px solid var(--line); background: var(--menu-bg); border-radius: 10px; box-shadow: 0 18px 45px #0002; animation: nav-enter .15s ease-out; }
.nav-panel::before { content: ""; position: absolute; top: -14px; left: 0; width: 100%; height: 14px; }
.nav-group:nth-of-type(n+3) .nav-panel { left: auto; right: -12px; }
.nav-caption { margin: 0 12px 10px; color: var(--muted); font: 10px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.nav-panel a { display: flex; flex-direction: column; justify-content: center; gap: 4px; min-height: 44px; padding: 10px 12px; border-radius: 5px; font-size: 14px; color: var(--white); line-height: 1.35; }
.nav-panel a small { font-size: 12px; color: var(--muted); font-weight: 400; }
.nav-panel a:hover, .nav-panel a:focus-visible, .nav-panel a[aria-current] { background: var(--hover-panel); color: var(--gold); }
@keyframes nav-enter { from { opacity: 0; } to { opacity: 1; } }
@media (min-width: 901px) and (max-width: 1100px) {
  .site-header #main-nav { gap: 10px; }
  .nav-disclosure { font-size: 13px; gap: 7px; }
}
@media (max-width: 900px) {
  .navigation-ready .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 12px; background: none; border: 1px solid var(--line); border-radius: 6px; width: 44px; height: 44px; }
  .menu-toggle span { height: 1px; width: 18px; background: var(--white); transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .navigation-ready .site-header #main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; max-height: calc(100dvh - 88px); overflow-y: auto; overscroll-behavior: contain; padding: 14px 24px 24px; background: var(--menu-bg); border-bottom: 1px solid var(--line); box-shadow: 0 16px 25px #0002; }
  .navigation-ready .site-header #main-nav.open { display: flex; }
  .nav-group { border-bottom: 1px solid var(--line); }
  .nav-heading { justify-content: space-between; }
  .nav-disclosure { width: 100%; min-height: 56px; padding: 16px 8px; font-size: 16px; }
  .nav-panel, .nav-group:nth-of-type(n+3) .nav-panel { position: static; width: 100%; padding: 0 0 16px 12px; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
  .nav-caption { display: none; }
  .nav-panel::before { display: none; }
  .nav-panel a { padding-block: 12px; }
  .site-header #main-nav > .button { margin: 18px 0 0; justify-content: space-between; }
  .header-inner > .theme-switcher { margin-left: auto; }
  .header-inner > .theme-switcher .theme-trigger { width: 44px; height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .nav-panel { animation: none; } .nav-disclosure svg { transition: none; } }