/* The masthead is a scroll-position timeline, including its real hit areas. */
:root { --header-utility-height: 0px; }
body .site-header .utility-bar { display: none; }
body .site-header-space { height: var(--header-expanded-height, var(--header-height)); }
body .site-header-adaptive {
  position: fixed; inset: 0 0 auto; width: 100%; height: auto;
  background: linear-gradient(115deg,light-dark(#fff,#111e30) 25%,light-dark(#f0f5fc,#182a43) 100%);
  box-shadow: 0 6px 24px light-dark(#163c6812,#0004);
}
body .site-header-adaptive .header-main { background: transparent; border-bottom-color: transparent; }
body .site-header-adaptive .header-nav-surface { display: none; }
body .site-header-adaptive .brand-designation { color: light-dark(#58718e,#a9bed8); font-size: 13px; font-weight: 600; letter-spacing: .12em; margin-bottom: 5px; }
body .site-header-adaptive .brand-designation::before { content: ''; display: inline-block; width: 22px; height: 2px; margin: 0 8px 4px 0; background: #c7a344; }
body .site-header-adaptive .brand-mark { filter: drop-shadow(0 3px 5px #102f5315); }
body .site-header-adaptive .header-actions { gap: 4px; }
body .site-header-adaptive .header-actions > :is(a,button),
body .site-header-adaptive .header-main .language-toggle {
  --action-surface: light-dark(#ffffffc9,#1c304b); --action-border: light-dark(#ccdaeb,#405773);
  --action-ink: light-dark(#315375,#c8daf1);
  --action-hover-surface: light-dark(#e9f1fc,#294563); --action-hover-border: light-dark(#a5bfdf,#6584aa);
  --action-hover-ink: light-dark(#174b89,#f2f7ff);
  height: 44px; min-height: 44px; border: 1px solid var(--action-border); border-radius: 9px;
  background: var(--action-surface); color: var(--action-ink); font-size: 15px; font-weight: 500; line-height: 1.2;
  box-shadow: inset 0 1px 0 light-dark(#fff9,#ffffff09),0 2px 5px #12376107;
}
body .site-header-adaptive .header-actions .cabinet-header-link {
  --action-surface: light-dark(#e9f1fc,#233c5b); --action-ink: light-dark(#204e86,#d4e5ff);
}
body .site-header-adaptive .header-actions > :is(a,button):hover,
body .site-header-adaptive .header-main .language-toggle:is(:hover,[aria-expanded="true"]) {
  background: var(--action-hover-surface); border-color: var(--action-hover-border); color: var(--action-hover-ink);
}
body .site-header-adaptive .language-code { font-size: 14px; font-weight: 600; letter-spacing: .025em; }
body .site-header-adaptive:not(.nav-motion-ready) { position: sticky; }
body .site-header-adaptive:not(.nav-motion-ready) + .site-header-space { display: none; }
body .site-header-adaptive .brand-compact-name { display: none; }
body .site-header-adaptive .brand-mark { transition: none; }
body .site-header-adaptive.is-scrolled { border-bottom: 1px solid var(--header-line); }
body .site-header-adaptive.is-scrolled .header-main { min-height: 60px; height: auto; border: 0; }
body .site-header-adaptive.is-scrolled .header-main-inner { min-height: 60px; height: auto; padding-block: 8px; flex-wrap: nowrap; gap: 12px; }
body .site-header-adaptive.is-scrolled .brand { flex: 1 1 auto; min-width: 0; align-items: center; gap: 8px; }
body .site-header-adaptive.is-scrolled .brand-mark { width: 36px; height: 36px; }
body .site-header-adaptive.is-scrolled .brand-designation,
body .site-header-adaptive.is-scrolled .brand-copy > strong { display: none; }
body .site-header-adaptive.is-scrolled .brand-compact-name {
  display: block; color: light-dark(var(--header-ink),var(--theme-ink));
  font-size: 16px; font-weight: 550; line-height: 1.2; white-space: nowrap;
}
body .site-header-adaptive.is-scrolled .header-actions { flex: 0 0 auto; width: auto; padding: 0; border: 0; gap: 4px; }
body .site-header-adaptive.is-scrolled .header-actions > :is(a,button),
body .site-header-adaptive.is-scrolled .header-main .language-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; min-width: 44px; height: 44px; min-height: 44px; padding: 0; gap: 0;
}
body .site-header-adaptive.is-scrolled .header-actions .cabinet-header-link > span,
body .site-header-adaptive.is-scrolled .search-trigger-label,
body .site-header-adaptive.is-scrolled .language-code { display: none; }
body .site-header-adaptive .header-actions :is(a,button):focus-visible { outline: 2px solid var(--focus-ink); outline-offset: 2px; }

@media (min-width: 1025px) {
  :root { --header-main-height: 96px; }
  body .site-header-adaptive .header-main-inner { padding-block: 8px; }
  body .site-header-adaptive .brand { gap: 18px; }
  body .site-header-adaptive .brand-copy > strong { font-size: clamp(21px,1.3vw,24px); font-weight: 500; line-height: 1.25; letter-spacing: -.018em; }
}

@media (min-width: 1440px) {
  :root { --header-main-height: 80px; --header-nav-height: 72px; }
  body .site-header-adaptive {
    --header-control-easing: 6;
    --nav-font-expanded: 17px; --nav-font-compact: 15.5px; --nav-font-current: var(--nav-font-expanded);
    --nav-icon-expanded: 22px; --nav-icon-compact: 20px; --nav-icon-current: var(--nav-icon-expanded);
  }
  body .site-header-adaptive.is-scrolled { --nav-font-current: var(--nav-font-compact); --nav-icon-current: var(--nav-icon-compact); }
  body .site-header-adaptive .header-main-inner { width: calc(100% - 40px); }
  body .site-header-adaptive .header-nav-row { background: transparent; border-bottom-color: transparent; }
  body .site-header-adaptive:not(.is-progressive) .desktop-nav { background: #163e70; border-radius: 11px; }
  body .site-header-adaptive.is-progressive .header-nav-surface {
    display: block; position: absolute; pointer-events: none; border: 1px solid light-dark(#234e80,#36597f); border-radius: 11px;
    background: linear-gradient(110deg,#12335b,#1d4c83);
    box-shadow: inset 0 1px 0 #ffffff17,0 5px 12px #183e721c;
  }
  /* The rail fills the header; the navigation has its own readable rhythm. */
  body .site-header-adaptive .desktop-nav { width: calc(100% - 40px); justify-content: center; gap: clamp(2px,calc((100vw - 1440px) * .026),14px); }
  body .site-header-adaptive .header-nav-row .nav-group { flex: 0 0 auto; min-width: 0; }
  body .site-header-adaptive .header-nav-row .nav-main-link {
    flex: 0 0 auto; min-width: 0; min-height: 56px; padding: 4px 4px; gap: 5px;
    font-size: var(--nav-font-current); font-weight: 500; letter-spacing: -.01em; white-space: nowrap; color: #f2f6fc;
  }
  body .site-header-adaptive .header-nav-row .nav-link-text { min-width: 0; white-space: nowrap; }
  body .site-header-adaptive .header-nav-row .nav-icon-tile {
    display: grid; flex: 0 0 var(--nav-icon-current); width: var(--nav-icon-current); height: var(--nav-icon-current);
    border: 0; border-radius: 5px; background: #ffffff0a; color: #aacdfb;
  }
  body .site-header-adaptive .header-nav-row .nav-icon-tile svg { width: calc(var(--nav-icon-current) - 2px); height: calc(var(--nav-icon-current) - 2px); }
  body .site-header-adaptive .header-nav-row .nav-home-group { --home-label-gap: 5px; }
  body .site-header-adaptive .header-nav-row .nav-home-group .nav-link-text { display: block; }
  body .site-header-adaptive .header-nav-row .nav-home-group .nav-main-link { position: relative; min-width: 44px; justify-content: center; gap: var(--home-label-gap); }
  body .site-header-adaptive.is-scrolled .header-nav-row .nav-home-group .nav-link-text { display: none; }
  body .site-header-adaptive.is-scrolled .header-nav-row .nav-home-group .nav-main-link { gap: 0; }
  body .site-header-adaptive .header-nav-row .nav-group > button { width: 24px; min-width: 24px; height: 100%; min-height: 56px; padding: 0; color: #b0c8e7; }
  body .site-header-adaptive.is-scrolled .header-nav-row .nav-main-link,
  body .site-header-adaptive.is-scrolled .header-nav-row .nav-group > button { min-height: 44px; }
  body .site-header-adaptive .header-nav-row .nav-group { border-radius: 8px; transition: background-color 160ms,box-shadow 160ms; }
  body .site-header-adaptive .header-nav-row .nav-group:is(:hover,:focus-within) { background: #ffffff16; }
  body .site-header-adaptive .header-nav-row .nav-group.is-open {
    background: #ffffff24; box-shadow: inset 0 -2px 0 #d2b25c;
  }
  body .site-header-adaptive .header-nav-row .nav-group:is(:hover,.is-open) .nav-main-link { color: #fff; }
  body .site-header-adaptive .header-nav-row .nav-group > button:hover { color: #fff; background: #ffffff1c; }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section {
    background: linear-gradient(135deg,#fff,#e3edfc); box-shadow: inset 0 -2px 0 #d2b25c,0 2px 5px #09284c26;
  }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section.is-open {
    background: linear-gradient(135deg,#fff,#e3edfc); box-shadow: inset 0 -3px 0 #d2b25c,0 2px 5px #09284c26;
  }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section .nav-main-link,
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section > button { color: #163f73; }
  body .site-header-adaptive .header-nav-row .nav-group:is(.is-current-section,.is-open) .nav-icon-tile { background: #ffffff16; color: #e0edff; }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section .nav-icon-tile { background: #2458a6; color: #fff; }
  body .site-header-adaptive .header-nav-row .nav-main-link:focus-visible,
  body .site-header-adaptive .header-nav-row .nav-group > button:focus-visible { outline: 2px solid #efcf75; outline-offset: -2px; }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section > :is(a,button):focus-visible { outline-color: #174c87; }
  body .site-header-adaptive .header-nav-row .nav-group > :is(a,button):active { background: #ffffff14; box-shadow: inset 0 0 0 1px #ffffff35; }
  body .site-header-adaptive .header-nav-row .nav-group.is-current-section > :is(a,button):active { background: #dce7f6; box-shadow: inset 0 0 0 1px #b9cfea; }
  /* Home is part of the navigation, with no nested icon tile or white card. */
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group.is-current-section { background: transparent; box-shadow: none; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group:is(:hover,:focus-within) { background: #ffffff14; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group .nav-icon-tile { background: transparent; border: 0; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group.is-current-section .nav-main-link,
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group.is-current-section .nav-icon-tile { color: #fff; background: transparent; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group .nav-main-link::after {
    content: ''; display: block; position: absolute; inset: auto 9px 1px; width: auto; height: 2px;
    background: #d2b25c; border-radius: 2px; transform: none; opacity: 0;
  }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group.is-current-section .nav-main-link::after { opacity: 1; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group.is-current-section > .nav-main-link:focus-visible { outline-color: #efcf75; }
  body .site-header-adaptive .header-nav-row .nav-group.nav-home-group > .nav-main-link:active { background: #ffffff24; box-shadow: inset 0 0 0 1px #ffffff35; }
  body .site-header-adaptive .header-nav-row .nav-group > button svg { transform: none; }
  body .site-header-adaptive .header-nav-row .nav-group > button[aria-expanded="true"] svg { transform: rotate(180deg); }
  body .site-header-adaptive.is-scrolled { display: flex; align-items: center; gap: 8px; min-height: 60px; padding: 0 20px; }
  body .site-header-adaptive.is-scrolled .header-main,
  body .site-header-adaptive.is-scrolled .header-main-inner { display: contents; }
  body .site-header-adaptive.is-scrolled .brand { order: 1; flex: 0 0 auto; }
  body .site-header-adaptive.is-scrolled .brand-copy { display: none; }
  body .site-header-adaptive.is-scrolled .header-actions { order: 3; flex: 0 0 auto; margin-left: auto; }
  body .site-header-adaptive.is-scrolled .header-actions .menu-button { display: none; }
  body .site-header-adaptive.is-scrolled .header-nav-row { display: block; order: 2; flex: 1 1 auto; min-width: 0; height: auto; margin-right: 32px; border: 0; background: transparent; }
  body .site-header-adaptive.is-scrolled .desktop-nav { width: 100%; min-height: 60px; height: auto; margin: 0; padding: 8px 0; }
  body .site-header-adaptive .nav-mega {
    position: fixed; top: var(--menu-top,var(--header-height));
    left: 16px; right: 16px; width: auto; padding: 0;
    border-color: var(--header-line); border-top-color: #d2b25c; border-radius: 0 0 11px 11px;
    box-shadow: 0 16px 36px #132c4826,0 3px 8px #132c480a;
    max-height: max(80px,calc(100dvh - var(--menu-top,var(--header-height)) - 12px));
    transform-origin: top center;
  }
  body .site-header-adaptive .nav-mega-intro { padding: 14px 16px; gap: 4px 16px; box-shadow: none; }
  body .site-header-adaptive .nav-mega-links { padding: 12px 16px 16px; gap: 8px; }
  body .site-header-adaptive .nav-mega-links > a { border-radius: 9px; }
  body .site-header-adaptive .nav-mega-links > a:focus-visible,
  body .site-header-adaptive .nav-mega-intro > a:focus-visible { outline: 2px solid var(--focus-ink); outline-offset: 2px; }
  body .site-header-adaptive .nav-mega-links > a[aria-current="page"] {
    border-color: light-dark(#b9cfea,var(--theme-border)); background: light-dark(#e6eef9,var(--theme-raised));
    box-shadow: inset 3px 0 0 #2458a6; color: light-dark(#163f73,var(--theme-link));
  }
  body .site-header-adaptive .nav-mega-links > a[aria-current="page"] > .navigation-icon { background: #2458a6; border-color: #2458a6; color: #fff; }
  body .site-header-adaptive .nav-mega-links > a:active { box-shadow: inset 0 0 0 1px light-dark(#b9cfea,var(--theme-border)); }
  body .site-header-adaptive .nav-mega-links > a[aria-current="page"]:active { box-shadow: inset 3px 0 0 #2458a6,inset 0 0 0 1px light-dark(#b9cfea,var(--theme-border)); }
}
@media (min-width: 1440px) and (max-width: 1599px) {
  body .site-header-adaptive { --nav-font-expanded: 16px; --nav-font-compact: 14.5px; }
  body .site-header-adaptive .header-nav-row .nav-home-group { --home-label-gap: 4px; }
  body .site-header-adaptive .header-nav-row .nav-main-link { padding-inline: 2px; gap: 4px; }
  body .site-header-adaptive .header-nav-row .nav-group > button { width: 20px; min-width: 20px; }
}
@media (min-width: 1800px) {
  body .site-header-adaptive { --nav-font-expanded: 18px; --nav-font-compact: 16px; }
  body .site-header-adaptive.is-scrolled .brand-copy { display: block; }
}
@media (max-width: 1024px) {
  :root { --header-main-height: 156px; }
  body .site-header-adaptive .header-actions { gap: 4px; }
  body .site-header-adaptive .header-actions .cabinet-header-link { display: inline-flex; }
  body .site-header-adaptive .header-actions > :is(a,button),
  body .site-header-adaptive .header-main .language-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-width: 44px; padding: 0; gap: 0; }
  body .site-header-adaptive .header-actions .cabinet-header-link > span,
  body .site-header-adaptive .search-trigger-label,
  body .site-header-adaptive .language-code { display: none; }
}
@media (max-width: 599px) {
  :root { --header-main-height: 194px; }
  body .site-header-adaptive.is-scrolled .header-main-inner { width: calc(100% - 24px); gap: 8px; }
  body .site-header-adaptive.is-scrolled .brand { flex: 0 0 32px; }
  body .site-header-adaptive.is-scrolled .brand-mark { width: 32px; height: 32px; }
  body .site-header-adaptive.is-scrolled .brand-copy { display: none; }
  body .site-header-adaptive.is-scrolled .header-actions { margin-left: auto; }
}
@media (max-width: 359px) {
  :root { --header-main-height: 218px; }
}
body .mobile-panel { --focus-ink: light-dark(#1756d1,#9bbfff); }
body .mobile-panel .mobile-nav-heading > :is(a,button):focus-visible,
body .mobile-panel .mobile-subnav > a:focus-visible { outline: 2px solid var(--focus-ink); outline-offset: -2px; }
body .mobile-panel .mobile-nav-heading > :is(a,button):active,
body .mobile-panel .mobile-subnav > a:active { background: light-dark(#dce7f6,#ffffff14); }

/* Absolute box interpolation avoids discrete row/grid switches. There are no
   visual clones: focus, live hover colours, icons and clickable widths agree. */
body .site-header-adaptive.is-progressive {
  display: block; padding: 0;
  --nav-font-current: calc(var(--nav-font-expanded) + (var(--nav-font-compact) - var(--nav-font-expanded)) * var(--header-controls-progress,0));
  --nav-icon-current: calc(var(--nav-icon-expanded) + (var(--nav-icon-compact) - var(--nav-icon-expanded)) * var(--header-controls-progress,0));
}
body .site-header-adaptive.is-progressive :is(.header-main,.header-main-inner,.header-actions,.header-nav-row,.desktop-nav) {
  display: contents; position: static; padding: 0; margin: 0; border: 0;
}
body .site-header-adaptive.is-progressive :is(.brand,.header-actions > .language-switcher,.header-actions > a,.header-actions > button,.desktop-nav > .nav-group) {
  position: absolute; margin: 0; min-width: 0; max-width: none;
}
body .site-header-adaptive.is-progressive .brand { overflow: hidden; }
body .site-header-adaptive.is-progressive :is(.brand-mark,.brand-copy) { position: absolute; margin: 0; min-width: 0; }
body .site-header-adaptive.is-progressive .brand-copy { display: block; overflow: hidden; }
body .site-header-adaptive.is-progressive .brand-designation,
body .site-header-adaptive.is-progressive .brand-copy > strong {
  display: block; width: var(--brand-copy-expanded-width); max-width: none;
  opacity: clamp(0,calc(1 - var(--header-progress,0) * 2),1);
}
body .site-header-adaptive.is-progressive .brand-copy .brand-compact-name {
  display: block; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: max-content; font-size: 16px;
  max-width: var(--brand-caption-room,100%); overflow: hidden; text-overflow: ellipsis;
  opacity: clamp(0,calc((var(--header-progress,0) - .3) / .7),1);
}
body .site-header-adaptive.is-progressive .header-actions > :is(a,button),
body .site-header-adaptive.is-progressive .language-toggle { overflow: hidden; min-width: 0; }
body .site-header-adaptive.is-progressive .header-actions > :is(a,button) > svg,
body .site-header-adaptive.is-progressive .language-toggle > svg { flex-shrink: 0; }
body .site-header-adaptive.is-progressive .header-actions .cabinet-header-link > span,
body .site-header-adaptive.is-progressive .header-actions .search-trigger-label,
body .site-header-adaptive.is-progressive .header-main .language-code {
  display: block; min-width: 0; overflow: hidden; white-space: nowrap;
  max-width: calc(var(--header-caption-width,0px) * (1 - var(--header-controls-progress,var(--header-progress,0))));
  opacity: calc(1 - var(--header-controls-progress,var(--header-progress,0)));
}
body .site-header-adaptive.is-progressive .header-main .language-toggle { width: 100%; }
body .site-header-adaptive.is-progressive .header-nav-row .nav-main-link,
body .site-header-adaptive.is-progressive .header-nav-row .nav-group > button { min-height: 0; height: 100%; }
body .site-header-adaptive.is-progressive .header-nav-row .nav-home-group .nav-main-link {
  width: 100%; gap: calc(var(--home-label-gap) * (1 - var(--header-controls-progress,0)));
}
body .site-header-adaptive.is-progressive .header-nav-row .nav-home-group .nav-link-text {
  display: block; min-width: 0; overflow: hidden; white-space: nowrap;
  max-width: calc(var(--header-caption-width,0px) * (1 - var(--header-controls-progress,0)));
  opacity: calc(1 - var(--header-controls-progress,0));
}
@media (max-width: 1439px) {
  body .site-header-adaptive.is-progressive .header-nav-row { display: none; }
}
@media (max-width: 1024px) {
  body .site-header-adaptive.is-progressive .header-actions .cabinet-header-link > span,
  body .site-header-adaptive.is-progressive .header-actions .search-trigger-label,
  body .site-header-adaptive.is-progressive .header-main .language-code { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  body .site-header-adaptive, body .site-header-adaptive * { transition: none; }
}
@media print {
  body .site-header-adaptive { position: static; display: block; height: auto !important; }
  body .site-header-adaptive :is(.brand,.brand-mark,.brand-copy) { position: static !important; }
  body .site-header-space { display: none; }
}