.rt-header {
  position: relative;
  z-index: 50;
  width: 100%;
  background: var(--color-midnight-caviar);
}

.rt-header__bar {
  position: relative;
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-midnight-caviar);
}

.rt-header__inner {
  display: flex;
  min-height: 5.5rem;
  align-items: center;
  gap: clamp(0.75rem, 1.6vw, 1.5rem);
}

.rt-header__brand {
  flex: 0 1 auto;
  margin-right: auto;
}

.rt-header .rt-brand__mark {
  width: 3.25rem;
  height: 3.25rem;
  object-fit: cover;
}

.rt-header__nav {
  min-width: 0;
}

.rt-header__links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.25vw, 1.125rem);
  margin: 0;
  padding: 0;
}

.rt-header__links li,
.rt-header__links li + li {
  display: flex;
  min-width: 0;
  align-items: center;
  margin: 0;
  padding: 0;
}

.rt-header__links a,
.rt-header__contact {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.rt-header__links a::after,
.rt-header__contact::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  background: var(--color-imperial-saffron-gold);
  content: "";
  opacity: 0;
  transform: scaleX(0.2);
  transform-origin: left;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.rt-header__links a:hover,
.rt-header__links a[aria-current="page"],
.rt-header__contact:hover {
  color: var(--color-warm-silk-champagne);
}

.rt-header__links a:hover::after,
.rt-header__links a[aria-current="page"]::after,
.rt-header__contact:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.rt-header__cta {
  min-height: 2.75rem;
  flex: 0 0 auto;
  padding-inline: 0.875rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

.rt-header__contact {
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  flex: 0 0 auto;
  justify-content: center;
}

.rt-header__mobile-link {
  display: none !important;
}

@media (max-width: 71.25rem) {
  .rt-header__inner {
    min-height: 5rem;
  }

  .rt-header .rt-brand__mark {
    width: 2.75rem;
    height: 2.75rem;
  }

  .rt-header__links {
    gap: 0.625rem;
  }

  .rt-header__links a,
  .rt-header__contact {
    font-size: 0.6875rem;
  }
}

/*
 * The full navigation needs more room than the header container provides on
 * tablet-sized screens.  Switch to the menu button before the links can
 * compress or overlap the brand and actions.
 */
@media (max-width: 75rem) {
  .rt-header__inner {
    min-height: 4.75rem;
  }

  .rt-header__nav {
    display: none !important;
  }

  .rt-header__nav.is-open {
    position: absolute;
    z-index: 55;
    top: 100%;
    right: 0;
    left: 0;
    display: block !important;
    max-height: calc(100vh - 7.5rem);
    overflow-y: auto;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-velvet-charcoal);
    box-shadow: var(--shadow-elevated);
  }

  .rt-header__links {
    display: grid;
    gap: 0;
    margin: 0;
    padding: var(--space-2) var(--gutter) var(--space-4);
  }

  .rt-header__links li,
  .rt-header__links li + li {
    display: block;
    margin: 0;
    border-bottom: 1px solid var(--color-divider);
  }

  .rt-header__links a {
    width: 100%;
    min-height: 3.5rem;
    color: var(--color-warm-silk-champagne);
    font-size: 1.125rem;
    letter-spacing: 0;
  }

  .rt-header__links a::after {
    right: auto;
    bottom: 0.55rem;
    width: 2rem;
  }

  .rt-header__mobile-link {
    display: block !important;
  }

  .nav-toggle {
    display: inline-flex;
    order: 3;
  }

  .nav-toggle[aria-expanded="true"] {
    border-color: var(--color-aged-gold);
    background: var(--color-smoked-burgundy);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(0.3125rem) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-0.3125rem) rotate(-45deg);
  }

  .nav-toggle__bar {
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .rt-header__cta {
    order: 2;
  }

  .rt-header__contact {
    display: none;
  }

  .rt-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 30rem) {
  .rt-header__inner {
    gap: var(--space-2);
  }

  .rt-header .rt-brand__mark {
    width: 2.5rem;
    height: 2.5rem;
  }

  .rt-header .rt-brand__title {
    font-size: 1.2rem;
  }

  .rt-header .rt-brand__subtitle {
    max-width: 11rem;
    font-size: 0.5625rem;
    white-space: normal;
  }

  .rt-header__cta {
    padding-inline: 0.625rem;
  }
}

@media (max-width: 43.75rem) {
  .rt-header__inner {
    gap: 0.625rem;
  }

  .rt-header__brand {
    min-width: 0;
    flex: 1 1 0;
    margin-right: 0;
  }

  .rt-header .rt-brand__copy {
    overflow: hidden;
  }

  .rt-header .rt-brand__title,
  .rt-header .rt-brand__subtitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .rt-header .rt-brand__title {
    font-size: clamp(1.25rem, 5vw, 1.6rem);
  }

  .rt-header__cta {
    min-height: 2.5rem;
    padding-inline: 0.625rem;
    font-size: 0.6875rem;
  }
}

ul { list-style: none !important; }
.nav-toggle { flex-direction: column; }