#gnb {
  height: 100%;
  flex: 1;
  display: flex;
  gap: 0;
  align-items: stretch;
  justify-content: space-between;
  min-width: 0;
}

#site-header {
  --header-top-height: 96px;
  position: sticky;
  top: 0;
  transition: top var(--duration-normal) var(--easing-standard);
  background: var(--semantic-background-normal-normal);
  z-index: var(--z-sticky);
  border-bottom: var(--border-thin) solid var(--semantic-line-solid-normal);
}

#site-header.is-nav-only {
  top: calc(-1 * var(--header-top-height));
}

.header-top {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

.wordmark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  display: block;
  width: auto;
  max-width: 100%;
  height: 72px;
}






.utility {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: var(--type-label-2-size);
  line-height: var(--type-label-2-line);
  letter-spacing: var(--type-label-2-tracking);
  flex-shrink: 0;
}

.utility-divider {
  height: 12px;
  width: 1px;
  background: var(--semantic-line-solid-normal);
}

.nav-border {
  border-top: var(--border-thin) solid var(--semantic-line-solid-neutral);
  border-bottom: 0;
}

.nav-row {
  height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-32);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0;
}

.mobile-menu {
  display: none;
}

.menu-account-links {
  display: flex;
  gap: var(--space-12);
  flex-wrap: wrap;
  margin-bottom: var(--space-24);
}

.menu-account-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) 0;
  color: var(--semantic-label-normal);
  font-size: var(--type-label-1-size);
  min-height: 44px;
  line-height: var(--type-label-1-line);
  letter-spacing: var(--type-label-1-tracking);
}
.menu-account-links a:hover { color: var(--semantic-primary-normal); }
.menu-account-links i { font-size: var(--icon-md); }

.header-identity {
  display: flex;
  align-items: center;
  gap: var(--space-20);
  min-width: 0;
}

.header-family {
  position: relative;
  margin-left: -8px;
  flex-shrink: 0;
}

.association-toggle {
  display: flex;
  justify-content: center;
    align-items: center;
  width: 28px;
  height: 28px;
  background: var(--semantic-background-normal-alternative);
  border-radius: var(--radius-8);
  color: var(--semantic-label-alternative);
}

.association-toggle i {
  font-size: var(--type-headline-1-size);
}

.association-toggle[aria-expanded=true] i {
  transform: rotate(180deg);
}

.header-tagline {
  border-left: var(--border-thin) solid var(--semantic-line-solid-normal);
  padding-left: var(--space-20);
  font-size: var(--type-label-2-size);
  line-height: var(--type-label-2-line);
  font-weight: var(--font-weight-semibold);
  color: var(--semantic-label-normal);
  letter-spacing: var(--type-label-2-tracking);
}

.header-family-panel {
  position: absolute;
  left: 0;
  top: calc(100% + 18px);
  padding: var(--space-10);
  width: 230px;
  border: var(--border-thin) solid var(--semantic-line-solid-normal);
  background: var(--semantic-background-normal-normal);
  border-radius: var(--radius-12);
  box-shadow: var(--semantic-elevation-shadow-normal-large);
  z-index: var(--z-dropdown);
}

.header-family-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding: var(--space-12);
  border-radius: var(--radius-8);
  font-size: var(--type-label-1-size);
  line-height: var(--type-label-1-line);
  letter-spacing: var(--type-label-1-tracking);
}

.header-family-panel a:hover {
  background: var(--semantic-brand-subtle);
  color: var(--semantic-primary-normal);
}

.header-family-panel i {
  font-size: var(--type-body-1-size);
}

.utility i {
  font-size: var(--type-title-3-size);
}

.header-account,.header-signup {
  font-size: var(--type-label-2-size);
  color: var(--semantic-label-alternative);
  padding: var(--space-12) 0;
  margin-left: var(--space-2);
  line-height: var(--type-label-2-line);
  letter-spacing: var(--type-label-2-tracking);
}

#gnb .gnb-item {
  position: relative;
  flex: 1;
  min-width: 0;
}

#gnb button[data-nav] {
  height: 100%;
  width: 100%;
  font-size: var(--type-headline-1-size);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  padding: 0 var(--space-20);
  line-height: var(--type-headline-1-line);
  letter-spacing: var(--type-headline-1-tracking);
}

#gnb .gnb-item:first-child>button {
  padding-left: 0;
}

#gnb button[data-nav][aria-expanded=true] {
  color: var(--semantic-primary-normal);
}

#gnb button[data-nav][aria-expanded=true]:after {
  display: none;
}

#gnb .gnb-panel {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background: var(--semantic-background-normal-normal);
  padding: var(--space-10);
  border: var(--border-thin) solid var(--semantic-line-solid-normal);
  border-radius: 0 0 var(--radius-16) var(--radius-16);
  box-shadow: var(--semantic-elevation-shadow-normal-large);
  overflow: visible;
}

#gnb .gnb-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  min-height: 46px;
  padding: var(--space-12) 14px;
  border-radius: var(--radius-10);
  font-size: var(--type-body-1-size);
  color: var(--semantic-label-normal);
  line-height: var(--type-body-1-line);
  letter-spacing: var(--type-body-1-tracking);
}

#gnb .gnb-panel a:hover {
  background: var(--semantic-brand-subtle);
  color: var(--semantic-primary-normal);
}

#gnb .gnb-panel i {
  font-size: var(--type-headline-1-size);
  color: var(--semantic-label-alternative);
  flex-shrink: 0;
}

.nav-actions i {
  font-size: var(--type-title-2-size);
}

#gnb .nav-branch {
  position: relative;
}

#gnb .nav-branch-row {
  display: flex;
  align-items: center;
}

#gnb .nav-branch-row>a {
  flex: 1;
  min-width: 0;
}

#gnb .nav-expand {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-8);
}

#gnb .nav-expand:hover,#gnb .nav-expand[aria-expanded=true] {
  background: var(--semantic-brand-subtle);
  color: var(--semantic-primary-normal);
}

#gnb .nav-third {
  position: absolute;
  left: 100%;
  top: 0;
  width: 260px;
  margin: 0;
  padding: var(--space-10);
  background: var(--semantic-background-normal-normal);
  border: var(--border-thin) solid var(--semantic-line-solid-normal);
  border-radius: var(--radius-16);
  z-index: var(--z-dropdown);
  max-height: calc(100dvh - 200px);
  overflow-y: auto;
}

#gnb .nav-branch:has(.nav-expand[aria-expanded=true])>.nav-branch-row {
  background: var(--semantic-brand-subtle);
  border-radius: var(--radius-10);
}

#gnb .nav-third a {
  font-size: var(--type-body-1-size);
  color: var(--semantic-label-alternative);
  line-height: var(--type-body-1-line);
  letter-spacing: var(--type-body-1-tracking);
}

.all-menu-branch ul {
  list-style: none;
  margin: 0 0 var(--space-12);
  padding-left: var(--space-16);
}
.all-menu .all-menu-parent { font-weight: var(--font-weight-semibold); color: var(--semantic-label-normal); }
.all-menu-branch li a {
  font-size: var(--type-body-1-size);
  line-height: var(--type-body-1-line);
  letter-spacing: var(--type-body-1-tracking);
}
#site-header .container {
  width: min(var(--container-wide), calc(100% - var(--space-96)));
}

@media (min-width:801px) {
  html:has(#site-header) {
    scroll-padding-top: calc(var(--layout-header-desktop) + var(--space-16));
  }

  .detail-aside {
    top: calc(var(--layout-header-desktop) + var(--space-24));
  }
}

@media (max-width:1100px) {
  .header-tagline {
    display: none;
  }

  #gnb button[data-nav] {
    font-size: var(--type-headline-2-size);
    padding: 0 var(--space-16);
    line-height: var(--type-headline-2-line);
    letter-spacing: var(--type-headline-2-tracking);
  }

  #gnb .gnb-panel {
    width: 230px;
  }

  #gnb .gnb-item:last-child .gnb-panel {
    left: auto;
    right: 0;
  }

  #gnb .nav-third {
    width: 230px;
  }

  #site-header .container {
    width: calc(100% - var(--space-64));
  }
}

@media (max-width:800px) {
  .mobile-menu {
    display: inline-grid;
  }

  .header-top {
    height: 78px;
    gap: var(--space-8);
  }

  .header-identity {
    gap: var(--space-10);
  }

  .brand-logo {
    width: auto;
    height: 48px;
  }




  .header-family {
    margin-left: 0;
  }

  .association-toggle {
    width: 24px;
    height: 24px;
  }

  .utility {
    gap: 0;
  }

  .utility i {
    font-size: var(--type-title-3-size);
  }

  .header-signup,.header-account,.logout-button {
    display: none;
  }

  .header-family-panel {
    left: auto;
    right: 0;
    max-width: calc(100vw - 40px);
    width: 220px;
  }

  .header-family-panel a {
    font-size: var(--type-label-2-size);
    line-height: var(--type-label-2-line);
    letter-spacing: var(--type-label-2-tracking);
  }

  .nav-border {
    display: none;
  }

  .detail-aside {
    top: auto;
  }

  #site-header .container {
    width: calc(100% - var(--space-40));
  }
}

@media (max-width:390px) {



  .header-identity {
    gap: var(--space-8);
  }


}