:root {
  --nav-edge: clamp(16px, 1.4vw, 20px);
  --nav-accent: #ff4f2e;
  --nav-height: 60px;
}

.site-header.nav-system-shell {
  position: fixed !important;
  z-index: 100 !important;
  top: 12px !important;
  left: var(--nav-edge) !important;
  right: var(--nav-edge) !important;
  width: auto !important;
  height: var(--nav-height) !important;
  min-height: var(--nav-height) !important;
  padding: 0 18px !important;
  display: grid !important;
  grid-template-columns: minmax(132px, 1fr) auto minmax(132px, 1fr) !important;
  align-items: center !important;
  gap: 18px !important;
  border: 1px solid rgba(255, 255, 255, .58) !important;
  border-radius: 19px !important;
  color: #111 !important;
  background: rgba(255, 255, 255, .56) !important;
  -webkit-backdrop-filter: blur(22px) saturate(150%) !important;
  backdrop-filter: blur(22px) saturate(150%) !important;
  box-shadow: 0 6px 20px rgba(18, 18, 18, .055) !important;
  mix-blend-mode: normal !important;
  isolation: isolate;
  transition: color .28s ease, background-color .28s ease, border-color .28s ease !important;
}

.site-header.nav-system-shell::before,
.site-header.nav-system-shell::after {
  display: none !important;
  content: none !important;
}

.site-header.nav-system-shell.is-scrolled {
  background: rgba(255, 255, 255, .72) !important;
}

.site-header.nav-system-shell[data-tone="dark"],
.site-header.nav-system-shell.aku-nav:not(.on-light) {
  color: #fff !important;
  border-color: rgba(255, 255, 255, .18) !important;
  background: rgba(16, 16, 16, .56) !important;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .08) !important;
}

.site-header.nav-system-shell[data-tone="dark"].is-scrolled,
.site-header.nav-system-shell.aku-nav:not(.on-light).is-scrolled {
  background: rgba(16, 16, 16, .72) !important;
}

.site-header.nav-system-shell[data-tone="light"],
.site-header.nav-system-shell.aku-nav.on-light {
  color: #111 !important;
}

.site-header.nav-system-shell .logo {
  position: relative !important;
  z-index: 2 !important;
  justify-self: start !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 9px !important;
  min-width: max-content !important;
  color: inherit !important;
  text-decoration: none !important;
  white-space: nowrap !important;
}

.site-header.nav-system-shell .logo img {
  width: 27px !important;
  height: 27px !important;
  object-fit: contain !important;
  filter: none !important;
  transition: filter .28s ease !important;
}

.site-header.nav-system-shell[data-tone="dark"] .logo img,
.site-header.nav-system-shell.aku-nav:not(.on-light) .logo img {
  filter: invert(1) !important;
}

.site-header.nav-system-shell .logo b {
  display: inline !important;
  font-size: 15px !important;
  line-height: 1 !important;
  font-weight: 800 !important;
  letter-spacing: -.02em !important;
}

.site-header.nav-system-shell .nav-system {
  position: static !important;
  z-index: 2 !important;
  grid-column: 2 !important;
  justify-self: center !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: clamp(24px, 2.2vw, 38px) !important;
  min-width: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  white-space: nowrap !important;
}

.site-header.nav-system-shell .nav-system__item {
  position: relative !important;
  min-width: 0 !important;
  min-height: 44px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border: 0 !important;
  border-radius: 0 !important;
  color: inherit !important;
  background: transparent !important;
  box-shadow: none !important;
  font-size: 13px !important;
  line-height: 1 !important;
  font-weight: 700 !important;
  letter-spacing: .07em !important;
  text-decoration: none !important;
  text-shadow: none !important;
  opacity: .6 !important;
  transform: none !important;
  transition: opacity .26s ease, transform .26s ease !important;
}

.site-header.nav-system-shell .nav-system__item::before {
  display: none !important;
  content: none !important;
}

.site-header.nav-system-shell .nav-system__item::after {
  content: "" !important;
  position: absolute !important;
  top: 50% !important;
  right: -11px !important;
  bottom: auto !important;
  left: auto !important;
  width: 6px !important;
  height: 6px !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: var(--nav-accent) !important;
  box-shadow: none !important;
  opacity: 0 !important;
  transform: translateY(-50%) scale(.5) !important;
  transition: opacity .22s ease, transform .22s ease !important;
}

.site-header.nav-system-shell .nav-system__item:hover,
.site-header.nav-system-shell .nav-system__item:focus-visible,
.site-header.nav-system-shell .nav-system__item[aria-current="page"] {
  color: inherit !important;
  background: transparent !important;
  box-shadow: none !important;
  text-shadow: none !important;
  opacity: 1 !important;
  transform: translateY(-1px) !important;
}

.site-header.nav-system-shell .nav-system__item[aria-current="page"]::after {
  opacity: 1 !important;
  transform: translateY(-50%) scale(1) !important;
}

.site-header.nav-system-shell .nav-system__item:focus-visible {
  outline: 1px solid currentColor !important;
  outline-offset: 6px !important;
}

.site-header.nav-system-shell .phase {
  display: none !important;
}

.site-header.nav-system-shell .mobile-nav-toggle,
.mobile-navigation {
  display: none;
}

.aku-view-switch {
  position: fixed !important;
  z-index: 92 !important;
  top: 82px !important;
  right: var(--nav-edge) !important;
  display: flex !important;
  gap: 4px !important;
  padding: 4px !important;
  border: 1px solid rgba(255, 255, 255, .42) !important;
  border-radius: 13px !important;
  color: #111 !important;
  background: rgba(255, 255, 255, .68) !important;
  -webkit-backdrop-filter: blur(18px) saturate(145%) !important;
  backdrop-filter: blur(18px) saturate(145%) !important;
  box-shadow: 0 5px 16px rgba(0, 0, 0, .06) !important;
}

.aku-view-switch button {
  min-height: 34px !important;
  padding: 0 10px !important;
  border: 0 !important;
  border-radius: 9px !important;
  color: inherit !important;
  background: transparent !important;
  font-size: 9px !important;
  letter-spacing: .08em !important;
  text-decoration: none !important;
  opacity: .55 !important;
}

.aku-view-switch button.active {
  color: #fff !important;
  background: #111 !important;
  opacity: 1 !important;
}

@media (max-width: 1100px) and (min-width: 861px) {
  .site-header.nav-system-shell {
    grid-template-columns: minmax(122px, 1fr) auto minmax(122px, 1fr) !important;
  }

  .site-header.nav-system-shell .nav-system {
    gap: clamp(18px, 2.2vw, 28px) !important;
  }

  .site-header.nav-system-shell .nav-utility {
    display: none !important;
  }
}

@media (max-width: 860px) {
  :root {
    --nav-edge: 8px;
    --nav-height: 58px;
  }

  .site-header.nav-system-shell {
    top: max(8px, env(safe-area-inset-top)) !important;
    left: var(--nav-edge) !important;
    right: var(--nav-edge) !important;
    padding: 0 15px !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 12px !important;
    border-radius: 18px !important;
  }

  .site-header.nav-system-shell .nav-system,
  .site-header.nav-system-shell .nav-utility {
    display: none !important;
  }

  .site-header.nav-system-shell .logo {
    grid-column: 1 !important;
  }

  .site-header.nav-system-shell .logo img {
    width: 27px !important;
    height: 27px !important;
  }

  .site-header.nav-system-shell .logo b {
    display: inline !important;
    font-size: 14px !important;
  }

  .site-header.nav-system-shell .mobile-nav-toggle {
    grid-column: 2 !important;
    justify-self: end !important;
    min-width: 64px !important;
    min-height: 44px !important;
    padding: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    border: 0 !important;
    border-radius: 0 !important;
    color: inherit !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 12px !important;
    line-height: 1 !important;
    font-weight: 700 !important;
    letter-spacing: .08em !important;
    cursor: pointer !important;
    opacity: .72 !important;
    transition: opacity .24s ease !important;
  }

  .site-header.nav-system-shell .mobile-nav-toggle:hover,
  .site-header.nav-system-shell .mobile-nav-toggle:focus-visible,
  .site-header.nav-system-shell .mobile-nav-toggle[aria-expanded="true"] {
    opacity: 1 !important;
  }

  .site-header.nav-system-shell .mobile-nav-toggle:focus-visible {
    outline: 1px solid currentColor !important;
    outline-offset: 4px !important;
  }

  body.nav-open {
    overflow: hidden !important;
  }

  body.nav-open .site-header.nav-system-shell {
    color: #111 !important;
    border-color: rgba(255, 255, 255, .72) !important;
    background: rgba(255, 255, 255, .82) !important;
  }

  body.nav-open .site-header.nav-system-shell .logo img {
    filter: none !important;
  }

  .mobile-navigation {
    position: fixed;
    z-index: 90;
    inset: 0;
    width: 100%;
    min-height: 100svh;
    overflow: hidden auto;
    display: block;
    color: #111;
    background: #f2f0ea;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .26s ease, visibility 0s linear .26s;
  }

  .mobile-navigation.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .mobile-navigation__inner {
    min-height: 100svh;
    padding: clamp(112px, 16vh, 148px) clamp(18px, 5vw, 28px) max(30px, env(safe-area-inset-bottom));
    display: flex;
    flex-direction: column;
  }

  .mobile-navigation__eyebrow {
    margin: 0 0 12px;
    font-size: 10px;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: .12em;
    opacity: .48;
  }

  .mobile-navigation__primary {
    border-top: 1px solid rgba(16, 16, 16, .18);
  }

  .mobile-navigation__primary-item {
    position: relative;
    min-height: 74px;
    padding: 16px 22px 16px 0;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(16, 16, 16, .18);
    color: inherit;
    text-decoration: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .3s ease, transform .3s ease;
  }

  .mobile-navigation.is-open .mobile-navigation__primary-item {
    opacity: 1;
    transform: translateY(0);
    transition-delay: calc(70ms + var(--mobile-nav-index) * 42ms);
  }

  .mobile-navigation__title {
    font-size: clamp(34px, 10vw, 52px);
    line-height: .95;
    font-weight: 760;
    letter-spacing: -.045em;
  }

  .mobile-navigation__primary-item[aria-current="page"]::after {
    content: "";
    position: absolute;
    right: 2px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--nav-accent);
    transform: translateY(-50%);
  }

  .mobile-navigation__section--disciplines {
    margin-top: clamp(44px, 11vw, 64px);
  }

  .mobile-navigation__disciplines {
    display: grid;
    border-top: 1px solid rgba(16, 16, 16, .18);
  }

  .mobile-navigation__discipline-item {
    position: relative;
    min-height: 48px;
    padding: 0 2px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid rgba(16, 16, 16, .18);
    color: inherit;
    font-size: 12px;
    line-height: 1.2;
    font-weight: 650;
    letter-spacing: .07em;
    text-decoration: none;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .28s ease, transform .28s ease;
  }

  .mobile-navigation.is-open .mobile-navigation__discipline-item {
    opacity: .68;
    transform: translateY(0);
    transition-delay: calc(90ms + var(--mobile-nav-index) * 34ms);
  }

  .mobile-navigation__primary-item:focus-visible,
  .mobile-navigation__discipline-item:focus-visible {
    outline: 1px solid currentColor;
    outline-offset: 4px;
  }

  .mobile-navigation__footer {
    margin-top: auto;
    padding-top: 40px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    color: inherit;
    background: transparent;
    font-size: 9px;
    line-height: 1.35;
    letter-spacing: .1em;
    opacity: .58;
  }

  .mobile-navigation__footer strong {
    font-size: 10px;
  }

  .aku-view-switch {
    top: 78px !important;
    right: 8px !important;
  }
}

@media (max-width: 390px) {
  .mobile-navigation__inner {
    padding-inline: 16px;
  }

  .mobile-navigation__primary-item {
    min-height: 68px;
    padding-block: 14px;
  }

  .mobile-navigation__title {
    font-size: clamp(32px, 10.5vw, 44px);
  }
}

@media (hover: hover) and (pointer: fine) {
  .mobile-navigation__discipline-item:hover {
    opacity: 1 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header.nav-system-shell,
  .site-header.nav-system-shell .logo img,
  .site-header.nav-system-shell .nav-system__item,
  .site-header.nav-system-shell .nav-system__item::after,
  .site-header.nav-system-shell .mobile-nav-toggle,
  .mobile-navigation,
  .mobile-navigation__primary-item,
  .mobile-navigation__discipline-item {
    transition: none !important;
    animation: none !important;
  }
}