:root {
  --nav-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

.brand {
  min-width: 174px;
  grid-template-columns: 38px auto;
  gap: 11px;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.brand-lockup strong {
  font-size: 19px;
  font-weight: 620;
}

.brand-lockup small {
  font-size: 8px;
}

.site-header {
  transition:
    top 260ms var(--nav-ease),
    transform 260ms var(--nav-ease),
    color 180ms ease,
    background-color 220ms ease,
    border-color 180ms ease;
}

.nav-trigger,
.nav-link {
  position: relative;
  letter-spacing: 0;
}

.nav-trigger::before,
.nav-link::before {
  position: absolute;
  right: 0;
  bottom: 7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--nav-ease);
}

.nav-trigger:hover::before,
.nav-trigger:focus-visible::before,
.nav-trigger[aria-expanded="true"]::before,
.nav-link:hover::before,
.nav-link:focus-visible::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-trigger {
  gap: 13px;
}

.nav-trigger svg {
  width: 10px;
  height: 10px;
}

.nav-link--booking {
  font-weight: 570;
}

.icon-link {
  transition:
    color 180ms ease,
    transform 220ms var(--nav-ease);
}

.icon-link:hover,
.icon-link:focus-visible {
  transform: translateY(-2px);
}

.mega-menu {
  opacity: 1;
  transform: none;
  clip-path: inset(0 0 100% 0);
  transition:
    clip-path 360ms var(--nav-ease),
    visibility 0s 360ms;
}

.mega-menu.is-open {
  clip-path: inset(0);
  transition-delay: 0s;
}

.mega-menu__inner {
  min-height: 380px;
  padding: 48px 0 52px;
}

.mega-menu__group,
.mega-menu__image {
  transform: translateY(14px);
  transition:
    opacity 220ms ease,
    transform 360ms var(--nav-ease);
}

.mega-menu__group a {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 7px 0;
}

.mega-menu__group a::after {
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  background: currentColor;
  content: "";
  clip-path: polygon(20% 45%, 65% 45%, 50% 30%, 58% 22%, 88% 50%, 58% 78%, 50% 70%, 65% 55%, 20% 55%);
  opacity: 0;
  transform: translateX(-6px);
  transition:
    opacity 180ms ease,
    transform 220ms var(--nav-ease);
}

.mega-menu__group a:hover,
.mega-menu__group a:focus-visible {
  text-decoration: none;
}

.mega-menu__group a:hover::after,
.mega-menu__group a:focus-visible::after {
  opacity: 1;
  transform: translateX(0);
}

.mega-menu__image {
  height: 280px;
  min-height: 0;
  object-position: center;
  transform: translateY(14px) scale(1.025);
}

.mega-menu.is-open .mega-menu__image {
  transform: translateY(0) scale(1);
}

.artemis-home .site-header {
  position: fixed;
  top: var(--announcement-height);
  right: 0;
  left: 0;
  color: var(--ink);
  background: transparent;
}

.artemis-home .site-header.is-scrolled {
  top: 0;
  background: rgba(255, 255, 255, 0.96);
}

.artemis-home.mega-menu-open .site-header {
  color: var(--ink);
  background: var(--paper);
}

.artemis-home .hero--editorial {
  min-height: calc(100svh - var(--announcement-height));
}

.page-hero--media {
  background: #e1e2df;
}

.has-motion .content-section.reveal .service-row,
.has-motion .principles-band.reveal .principles-band__item {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 520ms ease,
    transform 620ms var(--nav-ease);
}

.has-motion .content-section.reveal.is-visible .service-row,
.has-motion .principles-band.reveal.is-visible .principles-band__item {
  opacity: 1;
  transform: none;
}

.content-section.is-visible .service-row:nth-child(2),
.principles-band.is-visible .principles-band__item:nth-child(2) {
  transition-delay: 70ms;
}

.content-section.is-visible .service-row:nth-child(3),
.principles-band.is-visible .principles-band__item:nth-child(3) {
  transition-delay: 140ms;
}

.content-section.is-visible .service-row:nth-child(4),
.principles-band.is-visible .principles-band__item:nth-child(4) {
  transition-delay: 210ms;
}

.content-section.is-visible .service-row:nth-child(n + 5) {
  transition-delay: 280ms;
}

.story-card img,
.article-card img,
.discipline img {
  transition: transform 850ms var(--nav-ease);
}

.story-card:hover img,
.story-card:focus-visible img,
.article-card:hover img,
.article-card:focus-visible img,
.discipline:hover img,
.discipline:focus-visible img {
  transform: scale(1.025);
}

.rail-section {
  position: relative;
}

.rail-controls {
  position: absolute;
  z-index: 3;
  top: 58%;
  right: 18px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  transform: translateY(-50%);
}

.rail-button {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(10, 10, 10, 0.24);
  background: rgba(255, 255, 255, 0.92);
  pointer-events: auto;
  transition:
    opacity 180ms ease,
    transform 220ms var(--nav-ease),
    background-color 180ms ease;
}

.rail-button:hover,
.rail-button:focus-visible {
  background: var(--paper);
  transform: scale(1.06);
}

.rail-button:disabled {
  opacity: 0;
  pointer-events: none;
}

.principles-band {
  padding: 112px max(24px, calc((100% - 1240px) / 2));
  color: #fff;
  background: #111;
}

.principles-band__intro {
  max-width: 850px;
  margin-bottom: 76px;
}

.principles-band__intro h2 {
  max-width: 760px;
  margin-bottom: 24px;
}

.principles-band__intro p:last-child {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 19px;
}

.principles-band__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.principles-band__item {
  min-height: 220px;
  padding: 28px 28px 0 0;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.principles-band__item + .principles-band__item {
  padding-left: 28px;
}

.principles-band__item:last-child {
  border-right: 0;
}

.principles-band__item span {
  display: block;
  margin-bottom: 50px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
}

.principles-band__item h3 {
  margin-bottom: 14px;
  font-size: 22px;
}

.principles-band__item p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}

.section-index,
.topic-nav {
  width: var(--page);
  margin: 0 auto;
  display: grid;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-index {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.section-index a {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  border-right: 1px solid var(--line);
  font-size: 14px;
  transition: background-color 180ms ease;
}

.section-index a:last-child {
  border-right: 0;
}

.section-index a:hover,
.section-index a:focus-visible {
  background: var(--mist);
}

.section-index span {
  color: var(--quiet);
  font-size: 10px;
}

.topic-nav {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 70px;
}

.topic-nav a {
  min-height: 64px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  font-size: 12px;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    background-color 180ms ease;
}

.topic-nav a:last-child {
  border-right: 0;
}

.topic-nav a:hover,
.topic-nav a:focus-visible {
  color: #fff;
  background: var(--ink);
}

@media (max-width: 980px) {
  .nav-link--booking {
    display: none;
  }

  .artemis-home .site-header {
    position: sticky;
    top: 0;
    background: var(--paper);
  }

  .artemis-home .hero--editorial {
    min-height: 780px;
  }

  .principles-band__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-index a:nth-child(2) {
    border-right: 0;
  }

  .section-index a:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .principles-band__item:nth-child(2) {
    border-right: 0;
  }

  .principles-band__item:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.22);
  }
}

@media (max-width: 680px) {
  .rail-controls {
    display: none;
  }

  .principles-band {
    padding: 78px 20px;
  }

  .principles-band__intro {
    margin-bottom: 48px;
  }

  .principles-band__grid {
    grid-template-columns: 1fr;
  }

  .section-index,
  .topic-nav {
    width: calc(100% - 40px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topic-nav a:nth-child(2) {
    border-right: 0;
  }

  .topic-nav a:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .principles-band__item,
  .principles-band__item + .principles-band__item {
    min-height: 0;
    padding: 26px 0 34px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
    border-right: 0;
  }

  .principles-band__item span {
    margin-bottom: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mega-menu,
  .mega-menu__group,
  .mega-menu__image,
  .story-card img,
  .article-card img,
  .discipline img,
  .content-section .service-row,
  .principles-band .principles-band__item {
    transition: none;
  }
}
