.nav-disclosure { position: relative; min-width: 0; }
.nav-parent { display: flex; align-items: center; gap: 2px; }
.nav-parent > a { min-height: 44px; display: inline-flex; align-items: center; padding-block: 12px; transition: color .2s; }
.nav-parent > a:hover, .nav-parent > a[aria-current], .main-nav > a[aria-current] { color: var(--blue); }
.nav-parent > a[data-current-section], .main-nav > a[data-current-section] { color: var(--blue); }
.nav-disclosure-toggle { display: grid; place-items: center; flex: 0 0 44px; width: 44px; height: 44px; padding: 0; color: inherit; background: transparent; border: 0; cursor: pointer; }
.nav-disclosure-toggle:hover { background: var(--paper); color: var(--blue); }
.nav-disclosure-toggle svg { transition: transform .2s; }
.nav-disclosure-toggle[aria-expanded=true] svg { transform: rotate(180deg); }
.nav-submenu { position: absolute; top: 100%; right: 0; width: min(400px,calc(100vw - 48px)); max-height: min(640px,calc(100dvh - var(--header) - 48px)); overflow-y: auto; overscroll-behavior: contain; padding: 20px 24px; background: var(--white); box-shadow: 0 20px 42px -16px #172d5033; z-index: 80; scrollbar-width: thin; scrollbar-color: #b6c4da var(--paper); }
.nav-submenu[hidden] { display: none; }
.nav-submenu-heading { font-size: 13px; font-weight: 600; color: var(--muted); margin: 0 0 10px; line-height: 1.5; }
.nav-submenu-links { display: grid; }
.nav-submenu-links > a { display: flex; min-width: 0; min-height: 48px; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid var(--ice); line-height: 1.5; }
.nav-submenu-links > a > span { min-width: 0; overflow-wrap: anywhere; }
.nav-submenu-links strong { display: block; font-size: 14px; font-weight: 600; }
.nav-submenu-links small { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-top: 4px; max-width: 36ch; }
.nav-submenu-links .icon { width: 16px; height: 16px; flex-shrink: 0; transition: transform .2s; }
.nav-submenu-links > a:hover, .nav-submenu-links > a[aria-current] { color: var(--blue); }
.nav-submenu-links > a:hover .icon { transform: translate(2px,-2px); }
.nav-submenu-index { display: flex; min-height: 44px; align-items: center; justify-content: space-between; gap: 20px; font-size: 14px; color: var(--blue); padding-block: 12px 4px; border-top: 1px solid var(--ice); margin-top: 8px; }
.nav-submenu-index .icon { width: 16px; height: 16px; }
.nav-submenu a:focus-visible { outline-offset: -3px; }
.no-js .nav-disclosure-toggle { display: none; }
.no-js .nav-disclosure:is(:hover,:focus-within) .nav-submenu { display: block; }

@media (min-width:1100px) {
  .main-nav { gap: clamp(12px,1.5vw,24px); }
  .nav-disclosure:first-child .nav-submenu { left: 0; right: auto; }
}

@media (max-width:1099px) {
  body.menu-open { overflow: hidden; }
  .header-inner { position: relative; gap: 24px; }
  .menu-toggle { display: flex; flex: 0 0 44px; flex-direction: column; justify-content: center; align-items: center; gap: 6px; width: 44px; height: 44px; margin: 0 -8px 0 0; }
  .menu-toggle span { width: 23px; height: 1.5px; background: var(--ink); transition: transform .25s var(--ease); }
  .menu-toggle[aria-expanded=true] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded=true] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .main-nav { display: none; position: absolute; top: 100%; left: calc(-1 * var(--frame)); right: calc(-1 * var(--frame)); padding: 12px var(--frame) max(24px,env(safe-area-inset-bottom)); background: var(--white); gap: 0; align-items: stretch; font-size: 17px; line-height: 1.5; max-height: var(--nav-available-height,calc(100dvh - var(--header))); overflow-y: auto; overscroll-behavior: contain; box-shadow: 0 20px 25px #172d5014; scrollbar-width: thin; scrollbar-color: #b6c4da var(--paper); }
  .main-nav.is-open { display: flex; flex-direction: column; }
  .main-nav .nav-disclosure { width: 100%; border-bottom: 1px solid var(--ice); }
  .nav-parent { justify-content: space-between; width: 100%; }
  .nav-parent > a { flex: 1; padding-block: 15px; font-size: 17px; }
  .nav-submenu { position: static; width: 100%; max-height: none; overflow: visible; padding: 0 0 18px; border: 0; box-shadow: none; background: transparent; }
  .nav-submenu-heading { display: none; }
  .nav-submenu-links > a { padding: 12px 10px; border: 0; }
  .nav-submenu-links strong { font-size: 14px; }
  .nav-submenu-links small { font-size: 13px; }
  .nav-submenu-index { margin: 6px 10px 0; padding-top: 12px; }
  .main-nav > a { min-height: 52px; padding-block: 15px; }
  .main-nav .nav-contact { display: flex; margin: 12px 0 0; padding: 15px 20px; font-size: 16px; justify-content: space-between; }
  .main-nav :is(a,button):focus-visible { outline-offset: -3px; }
  .no-js .site-header { position: relative; }
  .no-js .header-inner { height: auto; min-height: var(--header); flex-wrap: wrap; padding-block: 18px; gap: 12px; }
  .no-js .main-nav { display: flex; position: static; flex-direction: column; padding: 0; gap: 0; box-shadow: none; width: 100%; max-height: none; overflow: visible; }
  .no-js .nav-submenu { display: block; }
  .no-js .menu-toggle { display: none; }
}

@media (prefers-reduced-motion:reduce) {
  .nav-disclosure-toggle svg, .nav-parent > a, .nav-submenu-links .icon, .menu-toggle span { transition: none; }
}