.site-header {
  background-color: var(--color-obsidian);
  min-height: 56px;
  display: flex;
  align-items: center;
  padding-inline: var(--container-padding-mobile);
  position: relative;
  z-index: 100;
}

.site-header__inner {
  width: 100%;
  max-width: var(--container-max-wide);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-width: 0;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  flex-shrink: 0;
}

.site-header__logo {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

.site-header__logo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.site-header__wordmark {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-bone);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: var(--space-5);
  min-width: 0;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.site-header__nav-list li {
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.site-header__nav-link {
  display: inline-block;
  font-size: var(--text-body-sm-size);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-smoke);
  padding-block: var(--space-3);
  transition: color var(--transition-fast);
  position: relative;
}

.site-header__nav-link:hover {
  color: var(--color-bone);
}

.site-header__nav-link[aria-current="page"] {
  color: var(--color-bone);
}

.site-header__nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-end: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-champagne);
}

.site-header__cta {
  flex-shrink: 0;
}

.site-header__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-bone);
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.site-header__toggle:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__toggle-icon {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: background-color var(--transition-fast);
}

.site-header__toggle-icon::before,
.site-header__toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-fast);
}

.site-header__toggle-icon::before {
  top: -8px;
}

.site-header__toggle-icon::after {
  top: 8px;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon {
  background-color: transparent;
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::before {
  transform: translateY(8px) rotate(45deg);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-icon::after {
  transform: translateY(-8px) rotate(-45deg);
}

.site-header__close {
  display: none;
}

.site-header__nav.is-open {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  position: fixed;
  inset: 0;
  top: 0;
  background-color: var(--color-obsidian);
  z-index: 200;
  padding: var(--space-5) var(--container-padding-mobile) var(--space-6);
  border-block-start: 1px solid var(--color-champagne);
  overflow-y: auto;
}

.site-header__nav.is-open .site-header__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset-block-start: var(--space-4);
  inset-inline-end: var(--container-padding-mobile);
  width: 48px;
  height: 48px;
  color: var(--color-bone);
  border: 1px solid var(--color-line);
  border-radius: 50%;
}

.site-header__close:focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-outline-offset);
}

.site-header__close-icon,
.site-header__close-icon::after {
  position: absolute;
  width: 20px;
  height: 2px;
  background-color: currentColor;
}

.site-header__close-icon {
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.site-header__close-icon::after {
  content: "";
  inset: 0;
  transform: rotate(90deg);
}

.site-header__nav.is-open .site-header__nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-4);
  flex: 1;
}

.site-header__nav.is-open .site-header__nav-link {
  font-family: var(--font-heading);
  font-size: var(--text-h3-size);
  font-weight: 600;
  color: var(--color-bone);
  padding-block: var(--space-2);
  text-transform: none;
  letter-spacing: normal;
}

.site-header__nav.is-open .site-header__nav-link:hover {
  color: var(--color-champagne);
}

.site-header__nav.is-open .site-header__cta {
  margin-block-start: var(--space-6);
  width: 100%;
}

@media (min-width: 1024px) {
  .site-header {
    min-height: 68px;
    padding-inline: var(--container-padding-tablet);
  }

  .site-header__inner {
    max-width: none;
    gap: var(--space-5);
  }

  .site-header__logo {
    width: 36px;
    height: 36px;
  }

  .site-header__wordmark {
    font-size: 15px;
  }

  .site-header__toggle {
    display: none;
  }

  .site-header__close,
  .site-header__nav.is-open .site-header__close {
    display: none;
  }

  .site-header__nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-4);
    flex: 1 1 auto;
    position: static;
    inset: auto;
    background: none;
    padding: 0;
    border: none;
    overflow: visible;
    z-index: auto;
  }

  .site-header__nav.is-open {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-4);
    flex: 1 1 auto;
    position: static;
    inset: auto;
    background: none;
    padding: 0;
    border: none;
    overflow: visible;
    z-index: auto;
  }

  .site-header__nav.is-open .site-header__nav-list {
    flex-direction: row;
    align-items: center;
    gap: clamp(10px, 1.25vw, 20px);
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  .site-header__nav.is-open .site-header__nav-link {
    font-family: var(--font-body);
    font-size: var(--text-body-sm-size);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-smoke);
    padding-block: var(--space-3);
  }

  .site-header__nav.is-open .site-header__nav-link:hover {
    color: var(--color-bone);
  }

  .site-header__nav.is-open .site-header__cta {
    margin-block-start: 0;
    width: auto;
  }

  .site-header__nav-list {
    gap: clamp(10px, 1.25vw, 20px);
    flex: 1 1 auto;
    justify-content: flex-end;
  }

  .site-header__nav-link,
  .site-header__nav.is-open .site-header__nav-link {
    font-size: 0.75rem;
    letter-spacing: 0.03em;
  }

  .site-header__cta {
    min-height: 42px;
    padding: 10px 16px;
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .site-header__nav-list li:nth-child(n + 5) {
    display: none;
  }
}

@media (min-width: 1200px) {
  .site-header__nav-list li:nth-child(5) {
    display: list-item;
  }
}

@media (min-width: 1400px) {
  .site-header__nav-list li:nth-child(n + 5) {
    display: list-item;
  }

  .site-header__nav-link,
  .site-header__nav.is-open .site-header__nav-link {
    font-size: var(--text-body-sm-size);
  }
}