/* Science Tokyo semantic global header/navigation. */
.mtr-site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: var(--ui-background-default);
  transition: transform 0.3s;
}

.mtr-official-header {
  width: 100%;
}

.mtr-official-header {
  position: relative;
}

.c-globalHeader {
  padding: var(--semantic-space-inner-s);
}

.c-globalHeader__logo {
  display: inline-flex;
  align-items: flex-start;
  color: var(--ui-text-brand-primary) !important;
  text-decoration: none;
}

.c-globalHeader__logo .mtr-wordmark {
  width: 262.44px;
  height: auto;
  padding: 14.297px 15.118px 8.396px 15.119px;
  color: currentColor;
}

.c-globalHeader__label {
  margin-top: 0;
  padding: 27.5px 18px 0 13px;
  font-size: 19.7px;
  font-weight: 800;
  line-height: 24px;
  letter-spacing: 1.2px;
  font-feature-settings: "palt" 1;
}

html[lang^="en"] .c-globalHeader__label {
  padding-top: 31px;
  font-size: 25px;
  font-weight: 600;
  letter-spacing: 0;
}

.c-globalNavigation ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-globalNavigation__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--semantic-space-inner-m) var(--semantic-space-inner-ml);
}

.c-globalNavigation__navList {
  display: flex;
  column-gap: var(--semantic-space-inner-s);
}

.c-globalNavigation__navList > li {
  display: flex;
}

.c-globalNavigation__navList > li > a {
  display: block;
  padding: var(--semantic-space-inner-ss) var(--semantic-space-inner-mms);
  border-bottom: 1px solid var(--ui-status-link);
  color: var(--ui-status-link) !important;
  font-size: 14px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 0.5px;
  text-decoration: none;
  font-feature-settings: "palt" 1;
}

.c-globalNavigation__button {
  display: none;
  align-items: center;
  gap: 2px;
  padding: var(--semantic-space-inner-ss) var(--semantic-space-inner-mms);
  border: 0;
  border-radius: var(--semantic-corner-radius-s);
  background: transparent;
  color: var(--ui-status-link);
  cursor: pointer;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  line-height: 20px;
  letter-spacing: 1px;
}

.c-globalNavigation__button .icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.c-globalNavigation__button[aria-expanded="false"] .icon-close,
.c-globalNavigation__button[aria-expanded="true"] .icon-menu {
  display: none;
}

.c-globalNavigation__inner {
  display: block;
  height: 0;
}

.mtr-site-header.is-menuOpen {
  z-index: 1100;
  color: var(--ui-text-inverted);
  background: var(--ui-background-brand-primary);
}

.mtr-site-header.is-menuOpen .c-globalHeader__logo,
.mtr-site-header.is-menuOpen .c-globalNavigation__button {
  color: var(--ui-text-inverted) !important;
}

.mtr-site-header.is-menuOpen .c-globalNavigation__navList {
  visibility: hidden;
}

.mtr-site-header.is-menuOpen .c-globalNavigation__inner {
  display: block;
  height: calc(100vh - 139px);
  overflow-y: auto;
}

.c-globalNavigation__navMenu {
  display: none;
  min-height: calc(100vh - 288px);
  padding: 0 var(--semantic-space-inner-m) var(--semantic-space-inner-l);
  background: var(--ui-background-brand-primary);
}

.mtr-site-header.is-menuOpen .c-globalNavigation__navMenu {
  display: block;
}

.c-globalNavigation__category {
  display: flex;
  flex-wrap: wrap;
  row-gap: var(--semantic-space-inner-ll);
  margin-inline: -16px !important;
  padding: var(--semantic-space-inner-m) var(--semantic-space-inner-s) 0 !important;
}

.c-globalNavigation__category > li {
  flex: 1 1 20%;
  padding-inline: 16px;
}

.c-globalNavigation__category > li > a {
  display: inline-flex;
  align-items: center;
  gap: var(--semantic-space-inner-ss);
  color: var(--ui-text-inverted) !important;
  font-size: 20px;
  font-weight: 700;
  line-height: 35px;
  text-decoration: none;
}

.c-globalNavigation__category .sub-menu {
  display: flex;
  flex-direction: column;
  gap: var(--semantic-space-inner-s);
  margin-top: var(--semantic-space-inner-m);
  font-size: 16px;
  line-height: 28px;
}

.c-globalNavigation__category .sub-menu a {
  color: var(--ui-text-inverted) !important;
  text-decoration: none;
}

.c-globalNavigation__subMenu {
  position: absolute;
  top: 30px;
  right: var(--semantic-space-inner-l);
  display: flex;
  align-items: center;
  gap: var(--semantic-space-inner-s);
  font-size: 12px;
  line-height: 16px;
}

.c-globalNavigation__search {
  position: relative;
}

.c-globalNavigation__searchBtn {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: var(--semantic-space-inner-sss) var(--semantic-space-inner-s);
  border: 0;
  border-radius: var(--semantic-corner-radius-s);
  background: transparent;
  color: currentColor;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  line-height: 16px;
}

.c-globalNavigation__searchBtn .icon,
.c-globalNavigation__searchPopup .icon {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.c-globalNavigation__searchPopup {
  position: absolute;
  z-index: 1;
  top: calc(100% + 8px);
  right: 0;
  display: none;
  flex-direction: column;
  gap: var(--semantic-space-inner-s);
  width: 360px;
  padding: 24px 32px;
  border-radius: var(--semantic-corner-radius-m);
  background: var(--ui-background-default);
  box-shadow: var(--elevation-lv1);
  color: var(--ui-text-default);
}

.c-globalNavigation__searchPopup.is-active {
  display: flex;
}

.c-globalNavigation__searchPopup .popup_label {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 20px;
  letter-spacing: 1px;
}

.c-globalNavigation__searchPopup .popup_close {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: var(--semantic-space-inner-s);
  border: 0;
  background: transparent;
  cursor: pointer;
}

.c-globalNavigation__searchPopup .mtr-search-form--header {
  position: relative;
  display: block;
}

.c-globalNavigation__searchPopup .mtr-search-form--header .mtr-search-form__input {
  width: 100%;
  padding-right: 48px;
  border-color: var(--ui-line-bold);
  border-radius: var(--semantic-corner-radius-m);
}

.c-globalNavigation__searchPopup .mtr-search-form--header .mtr-search-form__submit {
  position: absolute;
  top: 50%;
  right: var(--semantic-space-inner-m);
  width: 20px;
  min-height: 20px;
  padding: 0;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--ui-text-default);
}

.c-globalNavigation__searchPopup .mtr-search-form--header .icon {
  display: block;
  width: 20px;
  height: 20px;
}

.c-globalNavigation__lang {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: var(--semantic-space-inner-sss) var(--semantic-space-inner-s);
  font-size: 12px;
  line-height: 16px;
}

.c-globalNavigation__lang ul {
  display: flex;
  align-items: center;
}

.c-globalNavigation__lang li:first-child {
  padding-right: var(--semantic-space-inner-ss);
  border-right: 1px solid currentColor;
}

.c-globalNavigation__lang li:last-child {
  padding-left: var(--semantic-space-inner-ss);
}

.c-globalNavigation__lang a {
  color: currentColor !important;
  text-decoration: none;
}

.c-globalNavigation__lang .is-current {
  font-weight: 800;
}

.c-globalNavigation__lang .is-unavailable {
    color: var(--ui-text-status-disabled);
    cursor: not-allowed;
    text-decoration: none;
}

/* Science Tokyo semantic footer navigation adapted for this independent lab site. */
.mtr-official-footer {
  width: 100%;
  margin-top: var(--semantic-space-outer-m);
}

.c-siteFooter {
  color: var(--ui-text-inverted);
  background: var(--ui-background-brand-primary);
}

.c-siteFooter {
  padding-block: var(--semantic-space-inner-llll);
}

.c-siteFooter__inner {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--semantic-space-inner-ll);
}

.c-siteFooter__title {
  display: flex;
  align-items: flex-start;
  margin-left: calc(var(--semantic-space-inner-ll) * -1);
  padding-inline: var(--semantic-space-inner-mms);
}

.c-siteFooter__logo {
  padding: 18.79px 19.869px 11.034px 19.87px;
}

.c-siteFooter__logo .mtr-wordmark {
  display: block;
  width: 307px;
  height: auto;
  color: var(--ui-text-inverted);
}

.c-siteFooter__label {
  display: inline-block;
  margin: 0;
  padding: 36.143px 23.657px 0 17.086px;
  font-size: 25.891px;
  font-weight: 800;
  line-height: 31.543px;
  letter-spacing: 1.577px;
  font-feature-settings: "palt" 1;
}

.c-siteFooter__nav {
  margin-top: var(--semantic-space-inner-l);
}

.mtr-footer-nav-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--semantic-space-inner-m) var(--semantic-space-inner-ll);
}

.c-siteFooter__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.c-siteFooter__list > li {
  border-bottom: 1px solid var(--ui-line-white-transparent-ultra-light);
}

.c-siteFooter__list > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
  color: currentColor !important;
  font-size: 16px;
  font-weight: 700;
  line-height: 28px;
  text-decoration: none;
}

.c-siteFooter__list > li > a::after {
  content: "→";
  flex: 0 0 auto;
  margin-left: var(--semantic-space-inner-s);
}

.mtr-official-footer a,
.mtr-official-footer a:hover,
.mtr-official-footer a:focus-visible {
  border-radius: 0 !important;
  box-shadow: none !important;
}

.mtr-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--semantic-space-inner-m) var(--semantic-space-inner-l);
  margin-top: var(--semantic-space-inner-ll);
  padding-top: var(--semantic-space-inner-ml);
  font-size: 16px;
  font-weight: 400;
  line-height: 28px;
}

.mtr-footer-meta__copyright {
  margin: 0;
}

.mtr-footer-meta__contact {
  display: flex;
  align-items: baseline;
  gap: var(--semantic-space-inner-s);
  margin: 0;
  font-style: normal;
}

.mtr-footer-meta__contact a {
  border-radius: 0 !important;
  color: currentColor !important;
  text-decoration: underline;
}

@media (hover: hover) {
  .c-globalNavigation a:hover,
  .c-globalNavigation button:hover {
    border-radius: var(--semantic-corner-radius-s);
    background: var(--ui-background-emphasize-mid-tertiary);
    color: var(--ui-status-hover) !important;
  }

  .c-siteFooter a:hover {
    border-radius: 0 !important;
    background: var(--ui-background-emphasize-mid-tertiary) !important;
    color: var(--ui-status-hover) !important;
    text-decoration: none;
  }
}

@media screen and (max-width: 1024px) {
  .mtr-footer-nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media screen and (max-width: 767px) {
  .c-siteFooter__inner {
    padding-inline: var(--semantic-space-inner-m);
  }

  .mtr-footer-nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--semantic-space-inner-m);
  }
}