.group-header,
.site-header {
  --shell-max: 1280px;
  --shell-gutter: 48px;
  --shell-width: min(calc(100vw - var(--shell-gutter)), var(--shell-max));
  --shell-edge: max(24px, calc((100vw - var(--shell-width)) / 2));
  --header-bg-opacity: 0;
  --header-shadow-opacity: 0;
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 100px;
  height: auto;
  padding: 0 var(--shell-edge);
  color: #fff;
  background: rgba(255, 255, 255, var(--header-bg-opacity));
  box-shadow: 0 18px 48px rgba(0, 0, 0, var(--header-shadow-opacity));
  transition:
    background 520ms var(--ease-out),
    box-shadow 520ms var(--ease-out),
    color 240ms var(--ease-out);
}

.group-header.is-scrolled,
.site-header.is-scrolled {
  --header-bg-opacity: 0.96;
  --header-shadow-opacity: 0.12;
  color: #273136;
  background: rgba(255, 255, 255, var(--header-bg-opacity));
  box-shadow: 0 18px 48px rgba(0, 0, 0, var(--header-shadow-opacity));
}

.group-header__brand,
.site-header__brand {
  position: relative;
  display: inline-grid;
  align-items: center;
}

.group-header__brand-logo,
.site-header__brand-logo,
.site-header__brand img {
  width: 126px;
  height: auto;
  transition: opacity 180ms var(--ease-out);
}

.group-header__brand-logo--dark,
.site-header__brand-logo--dark {
  position: absolute;
  inset: 50% auto auto 0;
  opacity: 0;
  transform: translateY(-50%);
}

.group-header.is-scrolled .group-header__brand-logo--light,
.site-header.is-scrolled .site-header__brand-logo--light {
  opacity: 0;
}

.group-header.is-scrolled .group-header__brand-logo--dark,
.site-header.is-scrolled .site-header__brand-logo--dark {
  opacity: 1;
}

.group-nav,
.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 1.8vw, 28px);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  text-transform: none;
}

.group-nav__item,
.site-nav__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.group-nav a,
.site-nav a {
  opacity: 0.86;
  transition: color 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.group-nav a:hover,
.site-nav a:hover {
  color: var(--color-orange-soft);
  opacity: 1;
}

.group-nav__submenu,
.site-nav__submenu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  display: grid;
  min-width: 190px;
  padding: 10px;
  color: #273136;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  opacity: 0;
  pointer-events: none;
  transform: translate3d(-50%, -6px, 0);
  transition:
    opacity 180ms var(--ease-out),
    transform 180ms var(--ease-out);
}

.group-nav__submenu::before,
.site-nav__submenu::before {
  content: "";
  position: absolute;
  inset: -14px 0 auto;
  height: 14px;
}

.group-nav__item:hover .group-nav__submenu,
.group-nav__item:focus-within .group-nav__submenu,
.site-nav__item:hover .site-nav__submenu,
.site-nav__item:focus-within .site-nav__submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate3d(-50%, 0, 0);
}

.group-nav__submenu a,
.site-nav__submenu a {
  display: block;
  padding: 9px 10px;
  color: #273136;
  white-space: nowrap;
  opacity: 0.9;
}

.group-nav__submenu a:hover,
.group-nav__submenu a:focus-visible,
.site-nav__submenu a:hover,
.site-nav__submenu a:focus-visible {
  color: var(--color-orange);
  opacity: 1;
}

.group-header__cta-spacer {
  display: block;
  width: 156px;
}

.site-header__cta {
  justify-self: end;
  padding: 13px 20px;
  background: var(--color-orange);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

@media (max-width: 940px) {
  .group-header {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
    padding: 14px 22px;
  }

  .site-header {
    grid-template-columns: auto auto;
    min-height: 78px;
    padding-inline: 22px;
  }

  .group-nav {
    gap: 14px;
    font-size: 12px;
  }

  .group-nav__item {
    min-height: 34px;
  }

  .site-nav {
    display: none;
  }

  .group-header__cta-spacer {
    display: none;
  }

  .site-header__cta {
    justify-self: end;
  }
}

@media (max-width: 620px) {
  .group-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .site-header__brand img,
  .site-header__brand-logo {
    width: 82px;
  }

  .site-header__cta {
    padding: 9px 12px;
    font-size: 10px;
  }
}