:root {
  --site-header-height: 72px;
  --site-shell-ink: #102a3d;
  --site-shell-muted: #526979;
  --site-shell-blue: #155a9c;
  --site-shell-navy: #0b3454;
  --site-shell-cyan: #38bfe8;
  --site-shell-line: #d7e3ea;
  --site-shell-paper: #f5f8fa;
  --site-shell-white: #ffffff;
}

.site-navigation {
  position: sticky;
  top: 0;
  z-index: 120;
  box-sizing: border-box;
  width: 100%;
  height: var(--site-header-height);
  color: var(--site-shell-ink);
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--site-shell-line);
  box-shadow: 0 8px 24px rgba(11, 52, 84, 0.06);
}

.site-navigation *,
.site-navigation *::before,
.site-navigation *::after {
  box-sizing: border-box;
}

.site-navigation [hidden] {
  display: none !important;
}

.site-navigation__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 40px));
  height: 100%;
  margin-inline: auto;
}

.site-navigation__brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  min-height: 44px;
  flex: 0 0 auto;
  text-decoration: none;
}

.site-navigation__brand img {
  width: 190px;
  height: 50px;
  aspect-ratio: 270 / 71;
  object-fit: contain;
}

.site-navigation__desktop {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.site-navigation__link,
.site-navigation__menu-button,
.site-navigation__mobile-button,
.site-navigation__toggle {
  min-height: 44px;
  color: var(--site-shell-muted);
  background: transparent;
  border: 0;
  border-radius: 5px;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}

.site-navigation__link,
.site-navigation__menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 12px;
}

.site-navigation__link:hover,
.site-navigation__menu-button:hover,
.site-navigation__menu-button[aria-expanded="true"],
.site-navigation__link[aria-current="page"],
.site-navigation__menu-button[data-active="true"] {
  color: var(--site-shell-blue);
  background: #edf6fb;
}

.site-navigation__link:focus-visible,
.site-navigation__menu-button:focus-visible,
.site-navigation__mobile-button:focus-visible,
.site-navigation__toggle:focus-visible,
.site-navigation__panel a:focus-visible,
.site-navigation__mobile-panel a:focus-visible,
.site-navigation__cta:focus-visible {
  outline: 3px solid rgba(21, 90, 156, 0.32);
  outline-offset: 2px;
}

.site-navigation__group {
  position: relative;
}

.site-navigation__chevron {
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 160ms ease;
}

.site-navigation__menu-button[aria-expanded="true"] .site-navigation__chevron,
.site-navigation__toggle[aria-expanded="true"] .site-navigation__chevron {
  transform: translateY(2px) rotate(225deg);
}

.site-navigation__panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 260px;
  padding: 8px;
  background: var(--site-shell-white);
  border: 1px solid var(--site-shell-line);
  border-radius: 7px;
  box-shadow: 0 18px 42px rgba(11, 52, 84, 0.16);
}

.site-navigation__group:last-of-type .site-navigation__panel {
  right: 0;
  left: auto;
  width: 230px;
}

.site-navigation__panel a,
.site-navigation__mobile-panel a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 12px;
  color: var(--site-shell-ink);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
  text-decoration: none;
}

.site-navigation__panel a:hover,
.site-navigation__panel a[aria-current="page"],
.site-navigation__mobile-panel a:hover,
.site-navigation__mobile-panel a[aria-current="page"] {
  color: var(--site-shell-blue);
  background: var(--site-shell-paper);
}

.site-navigation__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-left: 8px;
  padding: 0 16px;
  color: var(--site-shell-white);
  background: var(--site-shell-blue);
  border: 1px solid var(--site-shell-blue);
  border-radius: 5px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
}

.site-navigation__cta:hover,
.site-navigation__cta[aria-current="page"] {
  color: var(--site-shell-white);
  background: var(--site-shell-navy);
  border-color: var(--site-shell-navy);
}

.site-navigation__mobile-button {
  position: relative;
  display: none;
  width: 44px;
  min-width: 44px;
  padding: 0;
  margin-left: auto;
  border: 1px solid var(--site-shell-line);
  cursor: pointer;
}

.site-navigation__toggle[data-active="true"] {
  color: var(--site-shell-blue);
  background: var(--site-shell-paper);
  box-shadow: inset 3px 0 0 var(--site-shell-cyan);
}

.site-navigation__active-group-label {
  margin-left: auto;
  padding: 2px 6px;
  color: var(--site-shell-navy);
  background: var(--site-shell-white);
  border: 1px solid var(--site-shell-line);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  line-height: 1.4;
}

.site-navigation__toggle .site-navigation__chevron {
  margin-left: 12px;
}

.site-navigation__mobile-button::before,
.site-navigation__mobile-button::after,
.site-navigation__mobile-icon {
  position: absolute;
  left: 12px;
  width: 18px;
  height: 2px;
  content: "";
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.site-navigation__mobile-button::before { transform: translateY(-6px); }
.site-navigation__mobile-button::after { transform: translateY(6px); }
.site-navigation__mobile-button[aria-expanded="true"]::before { transform: rotate(45deg); }
.site-navigation__mobile-button[aria-expanded="true"]::after { transform: rotate(-45deg); }
.site-navigation__mobile-button[aria-expanded="true"] .site-navigation__mobile-icon { opacity: 0; }

.site-navigation__mobile {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  max-height: calc(100vh - var(--site-header-height));
  padding: 12px max(20px, calc((100vw - 1180px) / 2)) 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--site-shell-ink);
  background: var(--site-shell-white);
  border-bottom: 1px solid var(--site-shell-line);
  box-shadow: 0 20px 40px rgba(11, 52, 84, 0.14);
}

.site-navigation__mobile > .site-navigation__link {
  width: 100%;
  justify-content: flex-start;
}

.site-navigation__mobile-section {
  border-top: 1px solid var(--site-shell-line);
}

.site-navigation__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0 12px;
  cursor: pointer;
}

.site-navigation__mobile-panel {
  padding: 0 0 8px 12px;
}

.site-navigation__mobile .site-navigation__cta {
  width: 100%;
  margin: 12px 0 0;
}

@media (max-width: 1020px) {
  .site-navigation__desktop { display: none; }
  .site-navigation__mobile-button { display: inline-flex; }
}

@media (max-width: 640px) {
  .site-navigation__inner { width: min(100% - 28px, 1180px); }
  .site-navigation__brand img { width: 174px; height: 46px; }
  .site-navigation__mobile { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .site-navigation__chevron,
  .site-navigation__mobile-button::before,
  .site-navigation__mobile-button::after,
  .site-navigation__mobile-icon {
    transition: none;
  }
}