/* Logo and transparent navigation remain in the normal page flow. */
.site-header,
body[data-page="home"] .site-header {
  --bar-height: 48px;
  position: relative;
  top: 0;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  min-height: 132px;
  padding: 0 5%;
  gap: 26px;
  background: transparent;
  border: 0;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  pointer-events: none;
}
body[data-page="home"] {
  background: linear-gradient(#eaf6fc, #eaf6fc) 0 0 / 100% 171px no-repeat, #fff;
}
.site-header > .brand {
  position: relative;
  flex: 0 0 198px;
  width: 198px;
  margin: 0 auto 0 0;
  align-self: center;
  pointer-events: auto;
}
.site-header .official-logo {
  display: block;
  width: 198px;
  height: auto;
  max-height: none;
  padding: 0;
  object-fit: contain;
}
.navigation-bar {
  margin-left: auto;
  position: relative;
  display: flex;
  align-items: stretch;
  flex: 0 1 auto;
  min-width: 0;
  height: var(--bar-height);
  padding-left: 20px;
  gap: 20px;
  border-radius: 12px;
  background: transparent;
  box-shadow: none;
  pointer-events: auto;
}
.navigation-bar::before {
  content: none;
}
.site-header .navigation-bar nav {
  gap: clamp(12px, 1.15vw, 17px);
  margin: 0;
}
.site-header .navigation-bar nav > a,
.site-header .navigation-bar .nav-trigger {
  font-size: clamp(12px, .99vw, 14px);
  line-height: 1.3;
}
.site-header .navigation-bar .nav-trigger {
  height: var(--bar-height);
  padding-block: 0;
}
.site-header .navigation-bar .header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--bar-height);
  min-height: var(--bar-height);
  margin: 0;
  padding: 0 18px;
  border-radius: 10px;
  flex-shrink: 0;
}
.navigation-bar .mega-menu {
  top: 100%;
  left: 0;
  right: 0;
  grid-template-columns: .8fr 1.2fr;
  gap: 30px;
  padding: 30px;
}
.site-header .navigation-bar nav a[aria-current]::after { bottom: 4px; }
@media(max-width:1180px) {
  .site-header,
  body[data-page="home"] .site-header { min-height: 110px; }
  body[data-page="home"] { background-size: 100% 149px; }
  .site-header > .brand { flex-basis: 164px; width: 164px; }
  .site-header .official-logo { width: 164px; height: auto; }
  .navigation-bar { position: static; height: 44px; padding: 0; background: none; box-shadow: none; }
  .navigation-bar::before { display: none; }
  .site-header .navigation-bar .header-cta { display: none; }
  .site-header .navigation-bar .menu-toggle { margin: 0; background: rgba(248,253,255,.9); }
  .site-header.menu-open .navigation-bar nav {
    position: absolute;
    top: calc(100% + 6px);
    left: 5%;
    right: 5%;
    width: auto;
    max-height: calc(100dvh - 160px);
    padding: 14px 22px;
    border: 1px solid #d6e7ee;
    border-radius: 16px;
    background: rgba(248,253,255,.98);
    box-shadow: 0 18px 36px #073f5f26;
    gap: 0;
    overflow: auto;
    overscroll-behavior: contain;
  }
  .site-header .navigation-bar nav > a,
  .site-header .navigation-bar .nav-trigger { font-size: 16px; padding: 15px 4px; }
  .site-header .navigation-bar .nav-trigger { height: auto; min-height: 48px; }
  .navigation-bar .mega-menu { position: static; padding: 8px 15px 18px; }
}
@media(max-width:700px) {
  .site-header,
  body[data-page="home"] .site-header { min-height: 102px; }
  body[data-page="home"] { background-size: 100% 132px; }
  .site-header > .brand { flex-basis: 152px; width: 152px; }
  .site-header .official-logo { width: 152px; }
}