.site-header {
  position: relative;
  z-index: 800;
  border-bottom: var(--border-width) solid var(--color-ink);
  background: var(--color-paper);
}

.site-header__inner {
  display: grid;
  grid-template-columns: minmax(12rem, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  min-height: 5.5rem;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: var(--space-3);
  color: var(--color-ink);
  line-height: 1;
  text-decoration: none;
}

.site-header__brand:hover {
  background: transparent;
}

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

.site-header__brand-text {
  min-width: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  font-weight: 900;
  letter-spacing: -0.055em;
  line-height: 0.9;
  white-space: nowrap;
}

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

.site-header__nav-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.6rem, 1.25vw, 1.15rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header__nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.35rem 0;
  font-size: 0.875rem;
  line-height: 1;
  text-align: center;
  text-decoration-thickness: 3px;
  text-underline-offset: 0.22em;
  white-space: nowrap;
}

.site-header__cta {
  min-height: 3rem;
  padding-inline: var(--space-4);
  white-space: nowrap;
}

.site-header__toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  min-height: 3rem;
  padding: 0;
  border: var(--border-width) solid var(--color-ink);
  background: var(--color-acid);
  box-shadow: var(--shadow-hard);
}

.site-header__toggle-line {
  display: block;
  width: 1.35rem;
  height: 3px;
  margin: 0 auto;
  background: var(--color-ink);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle-line + .site-header__toggle-line {
  margin-top: 0.24rem;
}

@media (max-width: 67.9375rem) {
  .site-header__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 4.5rem;
  }

  .site-header__logo {
    width: 2.5rem;
    height: 2.5rem;
    flex-basis: 2.5rem;
  }

  .site-header__toggle {
    display: block;
  }

  .site-header__cta {
    display: none;
  }

  .site-header__nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - 4.5rem);
    overflow-y: auto;
    overflow-x: hidden;
    border-bottom: var(--border-width) solid var(--color-ink);
    background: var(--color-ink);
  }

  .site-header--menu-open .site-header__nav {
    display: block;
  }

  .site-header__nav-list {
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    padding: var(--space-4) var(--container-padding) var(--space-5);
  }

  .site-header__nav-list li,
  .site-header__nav-list li + li {
    display: block;
    width: 100%;
    border-bottom: 2px solid var(--color-paper-bright);
  }

  .site-header__nav-list a {
    display: flex;
    min-height: 3.25rem;
    padding: var(--space-3) 0;
    color: var(--color-paper-bright);
    font-family: var(--font-display);
    font-size: clamp(1.45rem, 5vw, 2.15rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    text-align: left;
    text-decoration-color: var(--color-acid);
  }

  .site-header__nav-list a:hover {
    padding-left: var(--space-2);
    background: var(--color-acid);
    color: var(--color-ink);
  }

  .site-header--menu-open .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.48rem) rotate(45deg);
  }

  .site-header--menu-open .site-header__toggle-line:nth-child(2) {
    opacity: 0;
  }

  .site-header--menu-open .site-header__toggle-line:nth-child(3) {
    transform: translateY(-0.48rem) rotate(-45deg);
  }

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

@media (max-width: 25rem) {
  .site-header__inner {
    gap: var(--space-2);
  }

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

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