.site-header {
  position: relative;
  z-index: 80;
  min-height: 5.25rem;
  border-bottom: 1px solid var(--color-line);
  background: var(--color-alabaster);
}

.site-header__inner {
  display: flex;
  align-items: center;
  min-height: 5.25rem;
  gap: var(--space-5);
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: var(--space-3);
  color: var(--color-graphite);
  text-decoration: none;
}

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

.site-header__brand-copy {
  display: grid;
  min-width: 0;
  gap: 0.1rem;
}

.site-header__brand-name {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.025em;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__brand-detail {
  color: var(--color-muted);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-transform: uppercase;
}

.site-header__navigation {
  display: flex;
  align-items: center;
  min-width: 0;
  margin-left: auto;
  gap: var(--space-4);
}

.site-header__menu {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.3vw, 1.25rem);
  margin: 0;
  padding: 0;
}

.site-header__menu li,
.site-header__menu li + li {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.site-header__menu a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-graphite);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__menu a::after {
  position: absolute;
  right: 0;
  bottom: 0.45rem;
  left: 0;
  height: 2px;
  background: var(--color-forest);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.site-header__menu a {
  position: relative;
}

.site-header__menu a:hover::after,
.site-header__menu a:focus-visible::after {
  transform: scaleX(1);
}

.site-header__contact-link {
  flex: 0 0 auto;
  min-height: 2.75rem;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  flex-direction: column;
  flex: 0 0 auto;
  gap: 0.3rem;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-control);
  background: var(--color-alabaster);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.nav-toggle:hover {
  border-color: var(--color-forest);
  background: var(--color-pale-slate);
}

.nav-toggle__line {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 1px;
  background: var(--color-graphite);
  transition: transform var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__line {
  background: var(--color-on-dark);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

@media (max-width: 1099px) {
  .site-header__inner {
    min-height: 4.75rem;
  }

  .site-header {
    min-height: 4.75rem;
  }

  .site-header__logo {
    width: 2.25rem;
    height: 2.25rem;
  }

  .site-header__brand-name {
    font-size: 1rem;
  }

  .site-header__brand-detail {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .site-header__navigation {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: var(--gutter);
    left: var(--gutter);
    display: grid;
    max-height: calc(100vh - 6rem);
    overflow-y: auto;
    padding: var(--space-4);
    border: var(--border-default);
    border-radius: var(--radius-card);
    background: var(--color-alabaster);
    box-shadow: var(--shadow-overlay);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .site-header__navigation--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-header__menu {
    display: grid;
    align-items: stretch;
    gap: 0;
  }

  .site-header__menu li,
  .site-header__menu li + li {
    display: block;
    border-bottom: 1px solid var(--color-line);
  }

  .site-header__menu a {
    display: flex;
    justify-content: space-between;
    width: 100%;
    min-height: 3rem;
  }

  .site-header__menu a::after {
    right: auto;
    bottom: 0;
    width: 2rem;
  }

  .site-header__contact-link {
    width: 100%;
    margin-top: var(--space-4);
  }

  .site-navigation-open {
    overflow: hidden;
  }
}

@media (max-width: 399px) {
  .site-header__inner {
    gap: var(--space-3);
  }

  .site-header__brand {
    gap: var(--space-2);
  }

  .site-header__brand-name {
    font-size: 0.9375rem;
  }
}

ul {
  list-style: none !important;
}

.nav-toggle {
  flex-direction: column;
}