.site-header {
  position: relative;
  z-index: 100;
  min-height: 5.125rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--surface-base);
}

.site-header__inner {
  min-height: 5.125rem;
  display: grid;
  grid-template-columns: minmax(13.5rem, 15.5rem) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-5);
}

.site-header__brand,
.site-header__brand-copy,
.site-header__nav,
.site-header__nav-list,
.site-header__nav-list li {
  min-width: 0;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  color: var(--color-deep-navy);
  text-decoration: none;
}

.site-header__brand:hover {
  color: var(--color-deep-navy);
}

.site-header__mark {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  object-fit: contain;
}

.site-header__brand-copy {
  display: grid;
  gap: 0.05rem;
  line-height: 1;
}

.site-header__wordmark {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.site-header__descriptor {
  color: var(--color-sea-blue);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.065em;
  line-height: 1.2;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-header__nav {
  justify-self: center;
}

.site-header__nav-inner {
  display: flex;
  align-items: center;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 1.45vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__nav-list li,
.site-header__nav-list li + li {
  margin: 0;
  padding: 0;
}

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-deep-navy);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a::after {
  width: 0;
  height: 1px;
  position: absolute;
  bottom: 0.38rem;
  left: 50%;
  background: var(--color-sunset-orange);
  content: "";
  transition: width var(--transition-fast), left var(--transition-fast);
}

.site-header__nav-list a {
  position: relative;
}

.site-header__nav-list a:hover,
.site-header__nav-list a[aria-current="page"] {
  color: var(--color-sea-blue);
}

.site-header__nav-list a:hover::after,
.site-header__nav-list a[aria-current="page"]::after {
  width: 100%;
  left: 0;
}

.site-header__cta {
  width: auto;
  min-height: 3rem;
  padding-inline: 1rem;
  font-size: 0.8125rem;
  white-space: nowrap;
}

.site-header__toggle,
.site-header__mobile-brand,
.site-header__mobile-only,
.site-header__mobile-cta {
  display: none;
}

@media (max-width: 1099px) {
  .site-header {
    min-height: 4.25rem;
  }

  .site-header__inner {
    min-height: 4.25rem;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3);
  }

  .site-header__mark {
    width: 2.25rem;
    height: 2.25rem;
    flex-basis: 2.25rem;
  }

  .site-header__wordmark {
    font-size: 1.3rem;
  }

  .site-header__descriptor,
  .site-header__cta {
    display: none;
  }

  .site-header__toggle {
    display: inline-grid;
    width: 3rem;
    height: 3rem;
    place-content: center;
    gap: 0.28rem;
    border: 1px solid var(--color-border-navy);
    border-radius: var(--radius-panel);
    background: transparent;
  }

  .site-header__toggle-line {
    display: block;
    width: 1.25rem;
    height: 1px;
    background: var(--color-deep-navy);
    transform-origin: center;
    transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
  }

  .site-header__toggle[aria-expanded="true"] {
    border-color: var(--color-sunset-orange);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line {
    background: var(--color-sunset-orange);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.39rem) rotate(45deg);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(2) {
    opacity: 0;
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(3) {
    transform: translateY(-0.39rem) rotate(-45deg);
  }

  .site-header__nav {
    position: fixed;
    z-index: 110;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    visibility: hidden;
    overflow: hidden;
    background: rgba(23, 54, 74, 0.46);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-header__nav.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .site-header__nav-inner {
    width: min(100%, 31rem);
    min-height: 100%;
    margin-left: auto;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--color-deep-navy);
    box-shadow: var(--shadow-floating);
    padding: 5.5rem clamp(1.5rem, 5vw, 3rem) 2rem;
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-header__nav.is-open .site-header__nav-inner {
    transform: translateX(0);
  }

  .site-header__mobile-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-7);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: -0.035em;
  }

  .site-header__mobile-brand img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
  }

  .site-header__nav-list {
    display: grid;
    align-items: stretch;
    justify-content: stretch;
    gap: 0;
    border-top: 1px solid rgba(255, 253, 248, 0.22);
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
    margin: 0;
    border-bottom: 1px solid rgba(255, 253, 248, 0.22);
    padding: 0;
  }

  .site-header__nav-list a {
    min-height: 3.65rem;
    justify-content: space-between;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 500;
  }

  .site-header__nav-list a::after {
    width: auto;
    height: auto;
    position: static;
    background: transparent;
    color: var(--color-sunset-orange);
    content: "→";
    opacity: 1;
    transition: transform var(--transition-fast);
  }

  .site-header__nav-list a:hover,
  .site-header__nav-list a[aria-current="page"] {
    color: var(--color-sea-foam);
  }

  .site-header__nav-list a:hover::after,
  .site-header__nav-list a[aria-current="page"]::after {
    width: auto;
    transform: translateX(0.25rem);
  }

  .site-header__mobile-only,
  .site-header__mobile-cta {
    display: inline-flex;
  }

  .site-header__mobile-cta {
    width: 100%;
    margin-top: var(--space-6);
  }

  .site-header__toggle {
    position: relative;
    z-index: 120;
  }
}

@media (max-width: 767px) {
  .site-header__wordmark {
    font-size: 1.2rem;
  }

  .site-header__brand {
    gap: 0.55rem;
  }

  .site-header__nav-inner {
    width: min(100%, 26rem);
    padding-top: 5rem;
  }
}