.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-ink);
  border-bottom: 1px solid var(--color-line);
  box-shadow: var(--shadow-raised);
}

.site-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding-mobile);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 64px;
}

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

.site-header__brand:hover {
  text-decoration: none;
}

.site-header__logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-4);
  object-fit: cover;
  flex-shrink: 0;
}

.site-header__brand-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-1);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--transition-color), border-color var(--transition-color);
}

.site-header__toggle:hover {
  background-color: var(--color-ink-raised);
  border-color: var(--color-text-secondary);
}

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

.site-header__toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 1px;
  transform-origin: center;
  transition: transform var(--transition-transform), opacity var(--transition-color);
}

.site-header__toggle[aria-expanded="true"] .site-header__toggle-line:nth-child(1) {
  transform: translateY(7px) 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(-7px) rotate(-45deg);
}

.site-header__nav-top {
  display: none;
}

.site-header__close {
  display: none;
}

.site-header__nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

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

.site-header__nav-item {
  margin: 0;
  padding: 0;
}

.site-header__nav-link {
  display: inline-block;
  padding: var(--space-2) 0;
  font-family: var(--font-body);
  font-size: var(--text-body-sm);
  font-weight: 500;
  line-height: var(--leading-body-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-color);
}

.site-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background-color: var(--color-rose);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-color);
}

.site-header__nav-link:hover {
  color: var(--color-text-primary);
  text-decoration: none;
}

.site-header__nav-link:hover::after {
  transform: scaleX(1);
}

.site-header__nav-link:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 2px;
}

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

.site-header__nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

@media (max-width: 1023px) {
  .site-header__inner {
    padding-inline: var(--container-padding-mobile);
  }

  .site-header__toggle {
    display: flex;
  }

  .site-header__nav {
    position: fixed;
    inset: 0;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background:
      radial-gradient(ellipse 80% 40% at 100% 0%, rgba(232, 93, 138, 0.12), transparent 55%),
      var(--color-ink);
    padding: max(var(--space-4), env(safe-area-inset-top, 0px))
      max(var(--container-padding-mobile), env(safe-area-inset-right, 0px))
      max(var(--space-7), env(safe-area-inset-bottom, 0px))
      max(var(--container-padding-mobile), env(safe-area-inset-left, 0px));
    overflow-y: auto;
    overscroll-behavior: contain;
    display: none;
    flex-direction: column;
    align-items: stretch;
    z-index: 1001;
    box-shadow: var(--shadow-raised);
    border-top: none;
    margin: 0;
  }

  .site-header__nav.is-open {
    display: flex;
  }

  /* Full-screen drawer sits above the sticky bar so no page content can peek at top */
  body.is-nav-open .site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
  }

  body.is-nav-open .site-header__inner {
    visibility: hidden;
    pointer-events: none;
  }

  body.is-nav-open .site-header__nav {
    visibility: visible;
    pointer-events: auto;
  }

  body.is-nav-open {
    overflow: hidden;
    touch-action: none;
  }

  html.is-nav-open {
    overflow: hidden;
  }

  .site-header__nav-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-block-end: var(--space-5);
    padding-block-end: var(--space-4);
    border-bottom: 1px solid var(--color-line);
  }

  .site-header__nav-label {
    margin: 0;
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: var(--tracking-caption);
    text-transform: uppercase;
    color: var(--color-rose);
  }

  .site-header__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--color-ink-raised);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-1);
    cursor: pointer;
    flex-shrink: 0;
    color: var(--color-text-primary);
    transition: background-color var(--transition-color), border-color var(--transition-color), color var(--transition-color);
  }

  .site-header__close:hover {
    background-color: var(--color-ink-soft);
    border-color: var(--color-rose-border);
    color: var(--color-rose);
  }

  .site-header__close:focus-visible {
    outline: 2px solid var(--color-rose);
    outline-offset: 2px;
  }

  .site-header__close-icon {
    position: relative;
    width: 18px;
    height: 18px;
    display: block;
  }

  .site-header__close-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 18px;
    height: 2px;
    background-color: currentColor;
    border-radius: 1px;
  }

  .site-header__close-line:first-child {
    transform: translateY(-50%) rotate(45deg);
  }

  .site-header__close-line:last-child {
    transform: translateY(-50%) rotate(-45deg);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    width: 100%;
  }

  .site-header__nav-item {
    width: 100%;
  }

  .site-header__nav-link {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-heading);
    font-size: var(--text-h3);
    font-weight: 500;
    line-height: var(--leading-h3);
    color: var(--color-text-primary);
    border-radius: var(--radius-1);
    white-space: normal;
  }

  .site-header__nav-link::after {
    display: none;
  }

  .site-header__nav-link:hover {
    background-color: var(--color-ink-raised);
    color: var(--color-text-primary);
  }

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

@media (min-width: 1024px) {
  .site-header__inner {
    padding-inline: var(--container-padding-desktop);
    min-height: 72px;
  }

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

  .site-header__brand-text {
    font-size: 18px;
  }
}

@media (max-width: 767px) {
  .site-header__logo {
    width: 32px;
    height: 32px;
  }

  .site-header__brand-text {
    font-size: 16px;
  }
}