html { scrollbar-gutter: stable; }
@supports not (scrollbar-gutter: stable) { html { overflow-y: scroll; } }

.blue-header { position: sticky; top: 0; z-index: 100; }
.blue-header, .blue-header * { box-sizing: border-box; }
.blue-header .blue-utility-bar {
  height: 31px;
  overflow: hidden;
  color: rgba(255,255,255,.78);
  background: #092b4c;
}
.blue-header.is-utility-hidden .blue-utility-bar {
  height: 0;
  pointer-events: none;
}
.blue-header .blue-utility-inner {
  width: min(1280px, calc(100vw - 64px));
  min-height: 31px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-inline: auto;
  direction: ltr;
  text-align: left;
}
.blue-header .blue-utility-languages {
  display: flex;
  align-items: center;
  gap: 0;
  direction: ltr;
}
.blue-header .blue-utility-languages a,
.blue-header .blue-utility-languages span {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  padding: 0 11px;
  color: rgba(255,255,255,.68);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}
.blue-header .blue-utility-languages > :first-child { padding-left: 0; }
.blue-header .blue-utility-languages a + a::before,
.blue-header .blue-utility-languages a + span::before,
.blue-header .blue-utility-languages span + a::before {
  position: absolute;
  left: 0;
  width: 1px;
  height: 10px;
  content: '';
  background: rgba(255,255,255,.18);
}
.blue-header .blue-utility-languages a:hover,
.blue-header .blue-utility-languages .is-active { color: #fff; }
.blue-header .blue-utility-languages .is-active::after {
  position: absolute;
  right: 11px;
  bottom: 0;
  left: 11px;
  height: 2px;
  content: '';
  background: #78b9f2;
}
.blue-header .blue-utility-contact {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.82);
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  direction: ltr;
  unicode-bidi: isolate;
}
.blue-header .blue-utility-contact::before {
  width: 6px;
  height: 6px;
  content: '';
  border-radius: 50%;
  background: #71d1ac;
  box-shadow: 0 0 0 3px rgba(113,209,172,.14);
}
.blue-header .blue-utility-contact:hover { color: #fff; }
.blue-header .nav-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.96);
  box-shadow: 0 8px 30px rgba(var(--brand-rgb),.05);
  backdrop-filter: blur(18px);
}
.blue-header .nav-inner {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.blue-header .nav-bar > .shell.nav-inner {
  width: min(1280px, calc(100vw - 64px));
  max-width: none;
  margin-inline: auto;
  padding-inline: 0;
}
.blue-header .brand {
  width: 196px;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--brand-900);
}
.blue-header .brand-mark { width: 38px; height: 38px; flex: 0 0 38px; overflow: hidden; border-radius: 50%; }
.blue-header .brand-mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.blue-header .brand strong, .blue-header .brand small { display: block; overflow: hidden; line-height: 1.1; text-overflow: ellipsis; white-space: nowrap; }
.blue-header .brand strong { font-size: 13px; letter-spacing: .025em; }
.blue-header .brand small { margin-top: 4px; color: var(--muted); font-size: 12px; letter-spacing: .055em; }
@media (min-width: 1440px) {
  html[lang="en"] .blue-header .brand,
  html[lang="ru"] .blue-header .brand,
  html[lang="ar"] .blue-header .brand { width: 258px; }
  html[lang="en"] .blue-header .brand small,
  html[lang="ru"] .blue-header .brand small,
  html[lang="ar"] .blue-header .brand small { font-size: 11px; }
}
@media (min-width: 1181px) and (max-width: 1439px) {
  html[lang="ru"] .blue-header .brand {
    width: 160px;
    flex: 0 0 160px;
  }
  html[lang="ru"] .blue-header .brand small,
  html[lang="ar"] .blue-header .brand small { display: none; }
  html[lang="ru"] .blue-header .nav-cluster { gap: 6px; }
  html[lang="ru"] .blue-header .primary-nav { gap: clamp(4px,.5vw,7px); }
  html[lang="ru"] .blue-header .primary-nav > a,
  html[lang="ru"] .blue-header .nav-item-mega > a { font-size: 11px; }
}
@media (min-width: 1440px) {
  html[lang="ru"] .blue-header .brand { width: 178px; flex: 0 0 178px; gap: 8px; }
  html[lang="ru"] .blue-header .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  html[lang="ru"] .blue-header .brand strong { font-size: 12px; }
  html[lang="ru"] .blue-header .brand small { margin-top: 3px; font-size: 9.5px; letter-spacing: .035em; }
  html[lang="ru"] .blue-header .nav-cluster { gap: 8px; }
  html[lang="ru"] .blue-header .primary-nav { gap: clamp(6px,.65vw,10px); }
  html[lang="ru"] .blue-header .primary-nav > a,
  html[lang="ru"] .blue-header .nav-item-mega > a { font-size: 12px; }
}
.blue-header .nav-cluster { min-width: 0; display: flex; align-items: center; gap: 10px; margin-left: auto; }

.blue-header .primary-nav { min-width: 0; display: flex; align-items: center; justify-content: center; gap: clamp(10px,1.25vw,20px); margin: 0; }
.blue-header .primary-nav > a, .blue-header .nav-item-mega > a { position: relative; color: #405a76; font-size: 15px; font-weight: 500; line-height: 1; white-space: nowrap; }
html[lang="ru"] .blue-header .primary-nav > a, html[lang="ru"] .blue-header .nav-item-mega > a { font-size: 13px; }
@media (min-width: 1181px) {
  html[lang="en"] .blue-header.zh-site-header .primary-nav > a,
  html[lang="en"] .blue-header.zh-site-header .primary-nav > .nav-item-mega > a { font-size: 13px; }
}
.blue-header .primary-nav > a:hover, .blue-header .primary-nav > a.is-current, .blue-header .nav-item-mega > a:hover, .blue-header .nav-item-mega > a.is-current { color: var(--ink); }
.blue-header .primary-nav > a::after, .blue-header .nav-item-mega > a::after { content: ''; position: absolute; right: 100%; bottom: -23px; left: 0; height: 2px; background: var(--accent); transition: right .2s ease; }
.blue-header .primary-nav > a:hover::after, .blue-header .primary-nav > a.is-current::after, .blue-header .nav-item-mega > a:hover::after, .blue-header .nav-item-mega > a.is-current::after { right: 0; }
.blue-header .nav-item-mega { height: 64px; display: flex; align-items: center; }
.blue-header .mega-menu { position: absolute; top: 100%; left: 50%; z-index: 110; width: min(1120px,calc(100vw - 64px)); visibility: hidden; opacity: 0; pointer-events: none; transform: translateX(-50%); transition: opacity .2s ease,visibility .2s; }
.blue-header .nav-item-mega:hover .mega-menu, .blue-header .nav-item-mega:focus-within .mega-menu { visibility: visible; opacity: 1; pointer-events: auto; }
.blue-header .mega-menu-inner { display: grid; grid-template-columns: 255px 1fr; gap: 24px; padding: 26px; border: 1px solid var(--line); border-radius: 0 0 24px 24px; background: rgba(255,255,255,.98); box-shadow: 0 28px 70px rgba(var(--brand-rgb),.18); }
.blue-header .mega-intro { display: flex; flex-direction: column; align-items: flex-start; padding: 20px; border-radius: 17px; color: #fff; background: linear-gradient(145deg,var(--brand-700),var(--brand-950)); }
.blue-header .mega-intro small { color: rgba(255,255,255,.62); font-size: 12px; font-weight: 700; }
.blue-header .mega-intro strong { margin-top: 12px; font-size: 19px; line-height: 1.4; }
.blue-header .mega-intro a { margin-top: auto; padding-top: 26px; color: #fff; font-size: 12px; }
.blue-header .mega-category-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 7px; }
.blue-header .mega-category-grid a { min-height: 50px; display: flex; align-items: center; padding: 9px 12px; border: 1px solid transparent; border-radius: 11px; color: var(--ink); font-size: 12px; line-height: 1.3; white-space: normal; }
.blue-header .mega-category-grid a::before { content: '›'; margin-right: 8px; color: var(--brand-500); font-size: 17px; }
.blue-header .mega-category-grid a:hover { border-color: var(--line); color: var(--brand-700); background: var(--bg); }

.blue-header .menu-toggle { display: none; }
.blue-header .nav-actions { width: 106px; display: flex; align-items: center; justify-content: flex-end; gap: 6px; margin: 0; }
.blue-header .blue-search { position: relative; width: 36px; flex: 0 0 36px; }
.blue-header .blue-language { position: relative; width: 64px; flex: 0 0 64px; }
.blue-header--traditional .nav-actions,
.blue-header--utility .nav-actions { width: 36px; }
.blue-header [hidden] { display: none !important; }
.blue-header .search-trigger { width: 36px; height: 36px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--brand-700); background: var(--bg); }
.blue-header .search-trigger svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.blue-header .language-button { width: 64px; height: 36px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--brand-900); background: #fff; font-size: 12px; font-weight: 700; line-height: 1; white-space: nowrap; }
.blue-header [data-header-popover].is-open { z-index: 120; }
.blue-header [data-header-popover].is-open > .search-trigger,
.blue-header [data-header-popover].is-open > .language-button { border-color: var(--brand-700); color: #fff; background: var(--brand-700); }
.blue-header .blue-search-form, .blue-header .language-menu { position: absolute; top: calc(100% + 10px); right: 0; z-index: 130; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.blue-header .blue-search-form { width: min(380px,calc(100vw - 40px)); padding: 18px; }
.blue-header .blue-search-form label { display: block; margin: 0 0 10px; color: var(--ink); font-size: 13px; font-weight: 600; }
.blue-header .blue-search-form > div { display: flex; gap: 8px; }
.blue-header .blue-search-form input { min-width: 0; flex: 1; padding: 10px; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #fff; }
.blue-header .blue-search-form button { flex: 0 0 auto; padding: 10px 14px; border: 0; border-radius: 8px; color: #fff; background: var(--brand-600); }
.blue-header .language-menu { min-width: 160px; padding: 8px; direction: ltr; text-align: left; }
.blue-header .language-menu span, .blue-header .language-menu a { display: block; padding: 8px 10px; border-radius: 6px; color: var(--ink); font-size: 13px; line-height: 1.35; text-decoration: none; white-space: nowrap; }
.blue-header .language-menu span[lang="ar"], .blue-header .language-menu a[lang="ar"] { direction: rtl; text-align: left; unicode-bidi: isolate; }
.blue-header .language-menu .active, .blue-header .language-menu a:hover { color: var(--brand-700); background: var(--brand-soft); }

@media (max-width: 1180px) {
  .blue-header .blue-utility-inner { width: min(100% - 40px, 980px); }
  .blue-header .nav-bar > .shell.nav-inner { width: min(100% - 40px, 980px); }
  .blue-header .nav-inner { display: flex; }
  .blue-header .brand { width: 196px; }
  .blue-header .menu-toggle { display: grid; grid-template-columns: 20px auto; grid-template-rows: repeat(3,1.5px); align-content: center; align-items: center; column-gap: 8px; row-gap: 4px; margin-left: auto; padding: 8px 0; border: 0; color: var(--ink); background: transparent; cursor: pointer; }
  .blue-header .nav-cluster { flex: 0 0 106px; gap: 4px; margin-left: 0; }
  .blue-header--traditional .nav-cluster,
  .blue-header--utility .nav-cluster { flex-basis: 36px; }
  .blue-header .menu-toggle span { grid-column: 1; width: 20px; height: 1.5px; background: currentColor; }
  .blue-header .menu-toggle span:nth-child(1) { grid-row: 1; }
  .blue-header .menu-toggle span:nth-child(2) { grid-row: 2; }
  .blue-header .menu-toggle span:nth-child(3) { grid-row: 3; }
  .blue-header .menu-toggle b { grid-column: 2; grid-row: 1/4; font-size: 12px; }
  .blue-header .primary-nav { position: absolute; top: 64px; right: 0; left: 0; z-index: 115; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 14px 20px 22px; border: 1px solid var(--line); border-top: 0; border-radius: 0 0 18px 18px; background: #fff; box-shadow: var(--shadow); }
  .blue-header .primary-nav.is-open { display: flex; }
  .blue-header .primary-nav > a, .blue-header .nav-item-mega > a, html[lang="ru"] .blue-header .primary-nav > a, html[lang="ru"] .blue-header .nav-item-mega > a { padding: 11px 0; font-size: 14px; }
  .blue-header .primary-nav a::after { display: none; }
  .blue-header .nav-item-mega { height: auto; display: block; }
  .blue-header .mega-menu { display: none; }
}
@media (max-width: 600px) {
  .blue-header .blue-utility-inner { width: calc(100% - 24px); gap: 8px; }
  .blue-header .blue-utility-languages a,
  .blue-header .blue-utility-languages span { padding-inline: 6px; font-size: 10px; }
  .blue-header .blue-utility-languages > :first-child { padding-left: 0; }
  .blue-header .blue-utility-languages .is-active::after { right: 6px; left: 6px; }
  .blue-header .blue-utility-contact { gap: 5px; font-size: 10px; }
  .blue-header .blue-utility-contact-label { display: none; }
  .blue-header .nav-bar > .shell.nav-inner { width: min(100% - 32px, 680px); }
  .blue-header .nav-inner { gap: 8px; }
  .blue-header .brand { width: auto; }
  .blue-header .brand small { display: none; }
  .blue-header .brand strong { font-size: 12px; }
  .blue-header .brand-mark { width: 40px; height: 40px; flex-basis: 40px; }
  .blue-header .menu-toggle { grid-template-columns: 20px; }
  .blue-header .menu-toggle b { display: none; }
  .blue-header .nav-actions { width: 101px; }
  .blue-header .nav-cluster { flex-basis: 101px; }
  .blue-header--traditional .nav-actions,
  .blue-header--utility .nav-actions { width: 36px; }
  .blue-header--traditional .nav-cluster,
  .blue-header--utility .nav-cluster { flex-basis: 36px; }
  .blue-header .language-button { width: 59px; }
  .blue-header .blue-search-form { position: fixed; top: 76px; right: 16px; left: 16px; width: auto; }
}