.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
}

.nav-shell {
  width: min(1480px, calc(100vw - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 7px 26px;
  border-radius: 20px;
  background: #00a3e0;
  box-shadow: 0 16px 40px rgba(41, 116, 181, 0.22);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    Segoe UI,
    Roboto,
    Helvetica Neue,
    Arial,
    Noto Sans,
    sans-serif,
    Apple Color Emoji,
    Segoe UI Emoji,
    Segoe UI Symbol,
    Noto Color Emoji;
}

.brand {
  display: inline-flex;
  align-items: center;
  margin-right: 0;
  padding: 6px;
  border-radius: 14px;
  transition: background-color 180ms ease;
}

.brand:hover,
.brand:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1 1 auto;
  gap: 28px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-item > a,
.nav-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.96);
  font-size: 13px;
  font-weight: 400;
  padding: 9px 11px;
  border-radius: 12px;
  text-decoration: none;
  transition: background-color 180ms ease, transform 180ms ease;
  cursor: pointer;
}

.nav-item > a::after {
  content: "⌄";
  font-size: 12px;
  opacity: 0.7;
}

.nav-item:hover > a,
.nav-action:hover,
.nav-item > a:focus-visible,
.nav-action:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.dropdown {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  min-width: 250px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 45px rgba(36, 53, 85, 0.08);
  border: 1px solid rgba(83, 114, 151, 0.12);
  display: grid;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 180ms ease;
}

.dropdown a {
  color: #131b35;
  font-size: 14px;
  font-weight: 400;
  padding: 8px 12px;
  border-radius: 12px;
  text-decoration: none;
}

.dropdown a:hover,
.dropdown a:focus-visible {
  background: rgba(82, 169, 230, 0.12);
  color: #00a3e0;
  outline: none;
}

.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
}

.page-with-shared-header {
  padding-top: 86px;
  background: #fff;
}

.step-page {
  padding-bottom: 55px;
}

.step-fixed-actions {
  position: fixed;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  width: min(448px, calc(100vw - 48px));
  display: flex;
  gap: 12px;
  z-index: 950;
}

.step-fixed-actions > * {
  flex: 1 1 0;
}

.step-fixed-actions--single > * {
  flex-basis: 100%;
}

@media (max-width: 900px) {
  .nav-shell {
    width: min(100vw - 24px, 100%);
    padding: 7px 18px;
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
  }

  .menu-toggle img {
    width: 22px;
    height: auto;
    display: block;
    filter: brightness(0) invert(1);
  }

  .navbar {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
  }

  .navbar.is-open {
    display: flex;
  }

  .nav-links,
  .nav-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .nav-item > a,
  .nav-action {
    justify-content: space-between;
  }

  .dropdown {
    position: static;
    margin-top: 8px;
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
    min-width: 0;
  }

  .nav-item.is-open .dropdown {
    display: grid;
  }

  .page-with-shared-header {
    padding-top: 84px;
  }

  .step-page {
    padding-bottom: 55px;
  }

  .step-fixed-actions {
    width: min(448px, calc(100vw - 32px));
    bottom: 12px;
  }
}