.ix-header {
  position: relative;
  z-index: 1000;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #e3e8ef;
  box-shadow: 0 5px 18px rgba(20, 36, 60, 0.055);
}

.ix-header__inner {
  width: min(calc(100% - 48px), 1200px);
  min-height: 86px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.ix-brand {
  display: flex;
  flex: 0 1 auto;
  align-items: center;
  min-width: 0;
  text-decoration: none;
}

.ix-brand img {
  display: block;
  width: auto;
  max-width: min(242px, 32vw);
  height: auto;
  max-height: 56px;
  object-fit: contain;
}

.ix-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.ix-nav__list {
  display: flex;
  align-items: stretch;
  gap: clamp(6px, 0.8vw, 12px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ix-nav__item {
  position: relative;
  display: flex;
  align-items: stretch;
  margin: 0;
  padding: 0;
}

.ix-nav__link {
  position: relative;
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #26364a;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.25;
  text-align: left;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}

.ix-nav__link::after {
  position: absolute;
  right: 11px;
  bottom: 3px;
  left: 11px;
  border-radius: 2px;
  height: 2px;
  background: #1647c7;
  content: '';
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 160ms ease;
}

.ix-nav__link:hover,
.ix-nav__link:focus-visible,
.ix-nav__link.is-active,
.ix-nav__group.is-open > .ix-nav__trigger {
  color: #123ea8;
}

.ix-nav__link:hover,
.ix-nav__link:focus-visible,
.ix-nav__link.is-active,
.ix-nav__group.is-open > .ix-nav__trigger {
  background: #f1f5fb;
}

.ix-nav__link:hover::after,
.ix-nav__link:focus-visible::after,
.ix-nav__link.is-active::after,
.ix-nav__group.is-open > .ix-nav__trigger::after {
  transform: scaleX(1);
}

.ix-nav__link:focus-visible,
.ix-menu-toggle:focus-visible,
.ix-submenu__link:focus-visible {
  outline: 2px solid #1647c7;
  outline-offset: 4px;
}

.ix-nav__chevron {
  width: 10px;
  height: 7px;
  flex: 0 0 auto;
  transition: transform 160ms ease;
}

.ix-nav__group.is-open .ix-nav__chevron {
  transform: rotate(180deg);
}

.ix-submenu {
  position: absolute;
  top: calc(100% - 2px);
  right: -14px;
  z-index: 1001;
  display: grid;
  min-width: 236px;
  gap: 2px;
  margin: 0;
  padding: 7px;
  border: 1px solid #e3e8ef;
  border-top: 2px solid #1647c7;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(20, 36, 60, 0.13);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(7px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.ix-nav__group:hover .ix-submenu,
.ix-nav__group:focus-within .ix-submenu,
.ix-nav__group.is-open .ix-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.ix-submenu__link {
  display: block;
  padding: 9px 11px;
  border-radius: 3px;
  color: #334155;
  font-family: 'Open Sans', Arial, sans-serif;
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.35;
  text-decoration: none;
  transition: color 140ms ease, background-color 140ms ease;
}

.ix-submenu__link:hover,
.ix-submenu__link:focus-visible,
.ix-submenu__link.is-active {
  background: #f1f5fb;
  color: #123ea8;
}

.ix-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border: 1px solid #dce3ed;
  border-radius: 5px;
  background: #fff;
  color: #172b46;
  cursor: pointer;
  transition: border-color 150ms ease, background-color 150ms ease, color 150ms ease;
}

.ix-menu-toggle:hover {
  border-color: #c7d6f1;
  background: #f1f5fb;
  color: #123ea8;
}

.ix-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.ix-header.is-menu-open .ix-menu-toggle span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.ix-header.is-menu-open .ix-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.ix-header.is-menu-open .ix-menu-toggle span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1020px) {
  .ix-header__inner {
    min-height: 76px;
  }

  .ix-brand img {
    max-height: 48px;
  }

  .ix-menu-toggle {
    display: flex;
  }

  .ix-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    margin: 0;
    padding: 6px 24px 18px;
    border-bottom: 1px solid #e3e8ef;
    background: #fff;
    box-shadow: 0 16px 25px rgba(20, 36, 60, 0.1);
  }

  .ix-header.is-menu-open .ix-nav {
    display: block;
  }

  .ix-nav__list {
    display: flex;
    width: min(100%, 1152px);
    flex-direction: column;
    gap: 0;
    margin: 0 auto;
  }

  .ix-nav__item {
    display: block;
  }

  .ix-nav__link {
    display: flex;
    width: 100%;
    min-height: 46px;
    justify-content: space-between;
    padding: 0 10px;
    font-size: 0.84rem;
  }

  .ix-nav__link::after {
    display: none;
  }

  .ix-nav__link.is-active {
    color: #123ea8;
  }

  .ix-nav__group {
    position: static;
  }

  .ix-submenu {
    position: static;
    display: none;
    min-width: 0;
    gap: 0;
    margin: 0 0 8px 8px;
    padding: 0 0 0 10px;
    border: 0;
    border-radius: 0;
    border-left: 2px solid #dbe4f2;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
  }

  .ix-nav__group:hover .ix-submenu,
  .ix-nav__group:focus-within .ix-submenu {
    display: none;
  }

  .ix-nav__group.is-open .ix-submenu {
    display: grid;
  }

  .ix-submenu__link {
    padding: 9px 10px;
  }
}

@media (max-width: 520px) {
  .ix-header__inner {
    width: calc(100% - 32px);
    min-height: 68px;
    gap: 16px;
  }

  .ix-brand img {
    max-width: min(210px, 64vw);
    max-height: 42px;
  }

  .ix-nav {
    padding-right: 16px;
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ix-nav__link,
  .ix-nav__link::after,
  .ix-nav__chevron,
  .ix-submenu,
  .ix-submenu__link,
  .ix-menu-toggle,
  .ix-menu-toggle span {
    transition: none;
  }
}