.site-header {
  position: relative;
  z-index: 50;
  min-height: 4.75rem;
  border-bottom: var(--border-default);
  background: rgba(251, 249, 244, 0.97);
  color: var(--color-charcoal);
}

.site-header__inner {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  gap: var(--space-4);
}

.site-header__brand {
  display: inline-flex;
  min-width: 0;
  min-height: 2.75rem;
  flex: 0 1 auto;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-charcoal);
  text-decoration: none;
}

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

.site-header__logo {
  width: 2.25rem;
  height: 2.25rem;
  flex: 0 0 2.25rem;
  object-fit: contain;
}

.site-header__brand-text {
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-header__nav {
  display: flex;
  min-width: 0;
  flex: 1 1 auto;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.site-header__nav-list {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: clamp(0.5rem, 1.15vw, 1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.site-header__nav-list a,
.site-header__mobile-extra a {
  position: relative;
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-charcoal);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__nav-list a::after,
.site-header__mobile-extra a::after {
  position: absolute;
  right: 0;
  bottom: 0.25rem;
  left: 0;
  height: 1px;
  background: var(--color-peach-dark);
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.site-header__nav-list a:hover::after,
.site-header__nav-list a[aria-current="page"]::after,
.site-header__mobile-extra a:hover::after,
.site-header__mobile-extra a[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-header__play {
  flex: 0 0 auto;
  white-space: nowrap;
}

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

.site-header__toggle {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  align-items: center;
  justify-content: center;
  border: var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--color-paper-bright);
  padding: 0;
}

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

.site-header__toggle-line + .site-header__toggle-line {
  margin-top: 0.25rem;
}

.site-header__toggle:hover {
  border-color: var(--color-peach-dark);
  background: var(--color-peach);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--focus-light);
  outline-offset: 3px;
}

@media (max-width: 67.5rem) {
  .site-header__inner {
    justify-content: space-between;
  }

  .site-header__toggle {
    display: block;
    margin-left: auto;
  }

  .site-header__nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: grid;
    max-height: calc(100vh - 4.75rem);
    overflow-x: hidden;
    overflow-y: auto;
    border-bottom: var(--border-default);
    background: var(--color-paper-bright);
    padding: var(--space-4) max(2rem, calc((100% - var(--container-max)) / 2));
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

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

  .site-header--menu-open .site-header__toggle-line:nth-child(1) {
    transform: translateY(0.3125rem) 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(-0.3125rem) rotate(-45deg);
  }

  .site-header__nav-list {
    display: grid;
    gap: 0;
  }

  .site-header__nav-list li {
    border-top: var(--border-default);
  }

  .site-header__nav-list li:last-child {
    border-bottom: var(--border-default);
  }

  .site-header__nav-list a,
  .site-header__mobile-extra a {
    width: 100%;
    min-height: 3rem;
    justify-content: space-between;
    font-size: 1rem;
  }

  .site-header__nav-list a::after,
  .site-header__mobile-extra a::after {
    right: auto;
    bottom: 0.5rem;
    width: 2rem;
  }

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

  .site-header__mobile-extra {
    display: block;
    margin-top: var(--space-2);
  }

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

@media (max-width: 43.75rem) {
  .site-header,
  .site-header__inner {
    min-height: 4rem;
  }

  .site-header__inner {
    gap: var(--space-3);
  }

  .site-header__logo {
    width: 2rem;
    height: 2rem;
    flex-basis: 2rem;
  }

  .site-header__brand-text {
    font-size: 1.0625rem;
  }

  .site-header__nav {
    max-height: calc(100vh - 4rem);
    padding-right: var(--space-5, 1.25rem);
    padding-left: var(--space-5, 1.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav,
  .site-header__toggle-line,
  .site-header__nav-list a::after,
  .site-header__mobile-extra a::after {
    transition: none;
  }
}