.g4e-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 27, 47, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--brand-white, #fff);
  backdrop-filter: blur(14px);
}

.g4e-topbar,
.g4e-topbar * {
  box-sizing: border-box;
}

.g4e-topbar__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 32px;
}

.g4e-topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
  color: var(--brand-white, #fff);
  font: 700 15px/1 var(--font-sans, sans-serif);
  letter-spacing: 0;
  text-decoration: none;
}

.g4e-topbar__logo {
  display: block;
  height: 24px;
  width: auto;
  flex: none;
}

.g4e-topbar__brand-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.g4e-topbar__brand-name::before {
  content: "";
  width: 9px;
  height: 10px;
  flex: none;
  background: var(--brand-mint, #5dcaa5);
  clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
}

.g4e-topbar__brand:hover {
  color: var(--brand-mint, #5dcaa5);
  text-decoration: none;
}

/* Divider before the Glossary link: a cross-pillar reference, set apart
   from the five pillar links rather than presented as a sixth. */
.g4e-topbar__sep {
  width: 1px;
  height: 18px;
  flex: none;
  margin: 0 4px;
  background: rgba(255, 255, 255, 0.22);
}

.g4e-topbar__nav {
  display: flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.g4e-topbar__nav::-webkit-scrollbar {
  display: none;
}

.g4e-topbar__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md, 3px);
  color: rgba(255, 255, 255, 0.74);
  font: 600 13px/1 var(--font-sans, sans-serif);
  letter-spacing: 0;
  white-space: nowrap;
  text-decoration: none;
  transition:
    border-color var(--dur-base, 200ms) var(--ease-standard, ease),
    color var(--dur-base, 200ms) var(--ease-standard, ease),
    background var(--dur-base, 200ms) var(--ease-standard, ease);
}

.g4e-topbar__nav a:hover {
  border-color: rgba(93, 202, 165, 0.5);
  color: var(--brand-white, #fff);
  text-decoration: none;
}

.g4e-topbar__nav a:focus-visible {
  border-color: var(--brand-mint, #5dcaa5);
  color: var(--brand-white, #fff);
  outline: 2px solid var(--brand-mint, #5dcaa5);
  outline-offset: -2px;
}

.g4e-topbar__nav a[aria-current="page"] {
  background: var(--brand-mint, #5dcaa5);
  border-color: var(--brand-mint, #5dcaa5);
  color: var(--brand-navy, #0a2540);
}

@media (max-width: 720px) {
  .g4e-topbar__inner {
    position: relative;
    gap: 14px;
    padding: 10px 0 10px 18px;
  }

  .g4e-topbar__brand {
    gap: 10px;
    font-size: 14px;
  }

  .g4e-topbar__logo {
    height: 20px;
  }

  .g4e-topbar__brand-name {
    padding-left: 10px;
  }

  .g4e-topbar__nav a {
    min-height: 34px;
    padding: 8px 10px;
    font-size: 12px;
  }

  .g4e-topbar__nav {
    padding-right: 18px;
    scroll-padding-inline: 10px 18px;
    mask-image: linear-gradient(to right, #000 0, #000 calc(100% - 22px), transparent 100%);
  }
}