.sc-header {
  position: relative;
  z-index: 50;
  background: var(--surface-page);
  border-bottom: var(--rule-double);
  color: var(--color-soot);
}

.sc-header__edition {
  border-bottom: var(--border-subtle);
  background: var(--surface-aged);
}

.sc-header__edition-inner {
  display: flex;
  min-height: 1.9rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  color: var(--color-soot-muted);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--leading-caption);
  text-transform: uppercase;
}

.sc-header__row {
  position: relative;
  display: grid;
  min-height: 5.25rem;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
}

.sc-header__brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  justify-self: center;
  gap: var(--space-3);
  color: var(--color-soot);
  text-decoration: none;
  white-space: nowrap;
}

.sc-header__brand:hover,
.sc-header__brand:visited {
  color: var(--color-soot);
  text-decoration: none;
}

.sc-header__logo {
  width: 3rem;
  height: 3rem;
  flex: 0 0 3rem;
  object-fit: contain;
}

.sc-header__brand-name {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.5625rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

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

.sc-header__desktop-nav ul,
.sc-header__mobile-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.sc-header__desktop-nav--left {
  justify-self: start;
}

.sc-header__desktop-nav--right {
  justify-self: end;
}

.sc-header__desktop-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-soot);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.sc-header__desktop-nav a:hover,
.sc-header__desktop-nav a[aria-current="page"] {
  color: var(--color-burgundy-dark);
  text-decoration: underline;
  text-decoration-color: var(--color-burgundy);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}

.sc-header__toggle {
  display: none;
}

.sc-header__mobile-nav {
  position: absolute;
  z-index: 60;
  top: 100%;
  right: 0;
  left: 0;
  max-height: calc(100dvh - 3rem);
  overflow-y: auto;
  border-bottom: var(--rule-double);
  background: var(--surface-raised);
  box-shadow: var(--shadow-floating);
}

.sc-header__mobile-nav[hidden] {
  display: none;
}

.sc-header__mobile-nav-inner {
  width: min(100% - (var(--container-padding-mobile) * 2), var(--container-max));
  margin-inline: auto;
  padding: var(--space-5) 0 var(--space-6);
}

.sc-header__mobile-heading {
  margin: 0 0 var(--space-3);
  color: var(--color-soot-muted);
  font-size: var(--text-meta);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: var(--leading-meta);
  text-transform: uppercase;
}

.sc-header__mobile-nav ul {
  display: grid;
  gap: 0;
  border-top: var(--border-subtle);
}

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

.sc-header__mobile-nav a {
  display: flex;
  min-height: 3rem;
  align-items: center;
  color: var(--color-soot);
  font-size: var(--text-body);
  font-weight: 600;
  line-height: var(--leading-small);
  text-decoration: none;
}

.sc-header__mobile-nav a:hover,
.sc-header__mobile-nav a[aria-current="page"] {
  color: var(--color-burgundy-dark);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;
}

.sc-header__mobile-contact {
  margin-top: var(--space-4);
}

.sc-header__mobile-contact a {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  color: var(--color-burgundy-dark);
  font-weight: 700;
}

@media (max-width: 67.4375rem) {
  .sc-header__row {
    min-height: 4.75rem;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }

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

  .sc-header__brand {
    justify-self: start;
  }

  .sc-header__logo {
    width: 2.25rem;
    height: 2.25rem;
    flex-basis: 2.25rem;
  }

  .sc-header__brand-name {
    font-size: clamp(1.125rem, 4vw, 1.25rem);
  }

  .sc-header__toggle {
    display: inline-flex;
    min-width: 3rem;
    min-height: 3rem;
    align-items: center;
    justify-content: center;
    justify-self: end;
    gap: var(--space-2);
    padding: var(--space-2);
    border: 1px solid var(--color-soot);
    border-radius: var(--radius-small);
    background: transparent;
    color: var(--color-soot);
    font-size: var(--text-meta);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1;
    text-transform: uppercase;
  }

  .sc-header__toggle:hover,
  .sc-header__toggle[aria-expanded="true"] {
    border-color: var(--color-burgundy);
    background: var(--color-burgundy);
    color: var(--color-ink-reversed);
  }

  .sc-header__toggle-icon {
    display: grid;
    width: 1rem;
    gap: 0.2rem;
  }

  .sc-header__toggle-icon span {
    display: block;
    width: 100%;
    height: 1px;
    background: currentColor;
    transition: transform var(--transition-paper), opacity var(--transition-paper);
  }

  .sc-header__toggle[aria-expanded="true"] .sc-header__toggle-icon span:nth-child(1) {
    transform: translateY(0.27rem) rotate(45deg);
  }

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

  .sc-header__toggle[aria-expanded="true"] .sc-header__toggle-icon span:nth-child(3) {
    transform: translateY(-0.27rem) rotate(-45deg);
  }
}

@media (max-width: 30rem) {
  .sc-header__edition-inner span:last-child {
    display: none;
  }

  .sc-header__row {
    display: flex;
    justify-content: space-between;
  }

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

  .sc-header__toggle-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sc-header__toggle-icon span {
    transition: none;
  }
}