.site-header {
  position: relative;
  z-index: 1000;
  border-bottom: var(--rule-double);
  background: var(--surface-page);
  color: var(--color-soot);
}

.site-header__edition {
  border-bottom: var(--border-subtle);
}

.site-header__edition-inner {
  display: flex;
  min-height: 2rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__edition-detail,
.site-header__folio,
.site-header__mobile-nav-label {
  margin: 0;
  font-size: var(--text-2xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: var(--leading-micro);
  text-transform: uppercase;
}

.site-header__edition-detail {
  color: var(--color-soot-muted);
}

.site-header__masthead {
  border-bottom: var(--border-subtle);
}

.site-header__masthead-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  min-height: 5.5rem;
  align-items: center;
  gap: var(--space-4);
}

.site-header__brand {
  display: inline-flex;
  grid-column: 2;
  min-width: 0;
  align-items: center;
  justify-self: center;
  gap: 0.625rem;
  color: var(--color-soot);
  text-decoration: none;
}

.site-header__brand:hover,
.site-header__brand:active {
  color: var(--color-soot);
}

.site-header__logo {
  width: 3rem;
  min-width: 3rem;
  height: 3rem;
  object-fit: contain;
}

.site-header__brand-name {
  min-width: 0;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  line-height: 1;
  white-space: nowrap;
}

.site-header__desktop-nav {
  min-width: 0;
}

.site-header__desktop-nav--left {
  grid-column: 1;
  justify-self: start;
}

.site-header__desktop-nav--right {
  grid-column: 3;
  justify-self: end;
}

.site-header__desktop-nav ul,
.site-header__mobile-nav ul {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-header__desktop-nav ul {
  gap: clamp(0.5rem, 1.3vw, 1.25rem);
}

.site-header__desktop-nav li,
.site-header__mobile-nav li,
.site-header__desktop-nav li + li,
.site-header__mobile-nav li + li {
  margin: 0;
  padding: 0;
}

.site-header__desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  color: var(--color-soot);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.035em;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__desktop-nav a:hover,
.site-header__desktop-nav a[aria-current="page"] {
  color: var(--color-burgundy);
  text-decoration: underline;
  text-decoration-color: currentcolor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

.site-header__folio {
  display: none;
  color: var(--color-soot-muted);
}

.site-header__toggle,
.site-header__mobile-nav {
  display: none;
}

@media (max-width: 68rem) {
  .site-header__masthead-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    min-height: 4.75rem;
  }

  .site-header__desktop-nav {
    display: none;
  }

  .site-header__toggle {
    display: inline-flex;
    grid-column: 1;
    width: 2.75rem;
    height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: 0.28rem;
    flex-direction: column;
    border: var(--border-ink);
    background: var(--surface-raised);
    color: var(--color-soot);
    padding: 0;
  }

  .site-header__toggle:hover {
    border-color: var(--color-burgundy);
    color: var(--color-burgundy);
  }

  .site-header__toggle-line {
    display: block;
    width: 1.2rem;
    height: 1px;
    background: currentcolor;
    transform-origin: center;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.38rem) 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(-0.38rem) rotate(-45deg);
  }

  .site-header__brand {
    grid-column: 2;
  }

  .site-header__folio {
    display: block;
    grid-column: 3;
    justify-self: end;
  }

  .site-header__mobile-nav {
    position: fixed;
    z-index: 1001;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    display: block;
    visibility: hidden;
    overflow-y: auto;
    background: rgb(247 243 232 / 98%);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-standard), visibility var(--transition-standard);
  }

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

  .site-header__mobile-nav-inner {
    width: min(100%, 34rem);
    min-height: 100%;
    margin-left: auto;
    border-left: var(--border-ink);
    background: var(--surface-raised);
    padding: clamp(6rem, 12vw, 8rem) var(--container-padding) var(--space-7);
  }

  .site-header__mobile-nav-label {
    margin-bottom: var(--space-4);
    color: var(--color-burgundy);
  }

  .site-header__mobile-nav ul {
    flex-direction: column;
    align-items: stretch;
    border-top: var(--border-subtle);
    border-bottom: var(--border-subtle);
  }

  .site-header__mobile-nav li {
    border-bottom: var(--border-subtle);
  }

  .site-header__mobile-nav li:last-child {
    border-bottom: 0;
  }

  .site-header__mobile-nav a {
    display: block;
    padding: var(--space-4) 0;
    color: var(--color-soot);
    font-family: var(--font-heading);
    font-size: clamp(1.45rem, 6vw, 2rem);
    font-weight: 700;
    line-height: var(--leading-subhead);
  }

  .site-header__mobile-contact {
    display: inline-block;
    margin-top: var(--space-5);
    color: var(--color-soot-muted);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  body.site-header-menu-open {
    overflow: hidden;
  }
}

@media (max-width: 43.75rem) {
  .site-header__edition-inner {
    min-height: 2.25rem;
  }

  .site-header__edition-detail:last-child {
    display: none;
  }

  .site-header__masthead-inner {
    min-height: 4.25rem;
    gap: var(--space-2);
  }

  .site-header__toggle {
    width: 2.5rem;
    height: 2.5rem;
    z-index: 10000;
  }

  .site-header__logo {
    width: 2.125rem;
    min-width: 2.125rem;
    height: 2.125rem;
  }

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

  .site-header__brand-name {
    font-size: clamp(1.19rem, 5vw, 1.31rem);
    letter-spacing: 0.04em;
  }

  .site-header__folio {
    font-size: 0.625rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__toggle-line,
  .site-header__mobile-nav {
    transition-duration: 0ms;
  }
}