.site-header nav {
  align-items: center;
  gap: 1.45rem;
}

.site-guides-menu {
  color: var(--foreground, #041320);
  font: inherit;
  position: relative;
}

.site-guides-menu summary {
  align-items: center;
  cursor: pointer;
  display: flex;
  font-size: 0.84rem;
  font-weight: 700;
  gap: 0.38rem;
  list-style: none;
  white-space: nowrap;
}

.site-guides-menu summary::-webkit-details-marker {
  display: none;
}

.site-guides-menu summary::after {
  border-bottom: 1.5px solid currentColor;
  border-right: 1.5px solid currentColor;
  content: "";
  height: 0.38rem;
  margin-top: -0.18rem;
  transform: rotate(45deg);
  transition: transform 160ms ease;
  width: 0.38rem;
}

.site-guides-menu[open] summary,
.site-guides-menu summary:hover {
  color: #20718b;
}

.site-guides-menu[open] summary::after {
  margin-top: 0.18rem;
  transform: rotate(225deg);
}

.site-guides-menu summary:focus-visible {
  outline: 2px solid #20718b;
  outline-offset: 5px;
}

.site-guides-panel {
  background: #f7f5f0;
  border: 1px solid rgba(4, 19, 32, 0.24);
  box-shadow: 0 18px 45px rgba(4, 19, 32, 0.18);
  display: grid;
  min-width: 310px;
  padding: 0.55rem;
  position: absolute;
  right: 0;
  top: calc(100% + 1rem);
  z-index: 40;
}

.site-guides-panel a {
  border-bottom: 1px solid rgba(4, 19, 32, 0.12);
  color: #041320;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.35;
  padding: 0.74rem 0.78rem;
}

.site-guides-panel a:last-child {
  border-bottom: 0;
}

.site-guides-panel a:hover,
.site-guides-panel a:focus-visible {
  background: #e7edef;
  color: #155a70;
  outline: 0;
}

.site-guides-panel .site-guides-all {
  background: #041320;
  color: #fff;
  font-family: Georgia, serif;
  letter-spacing: 0.015em;
}

.site-guides-panel .site-guides-all:hover,
.site-guides-panel .site-guides-all:focus-visible {
  background: #155a70;
  color: #fff;
}

.site-guides-mobile-menu {
  display: none;
}

@media (max-width: 1180px) {
  .site-header {
    gap: 0.9rem;
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .site-header nav {
    display: none;
  }

  .site-guides-mobile-menu {
    display: block;
    justify-self: end;
  }

  .site-guides-mobile-menu .site-guides-panel {
    top: calc(100% + 1.45rem);
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 0.65rem;
  }

  .site-header .brand > span:last-child {
    display: none;
  }

  .site-header .header-cta {
    font-size: 0.72rem;
    padding: 0.72rem 0.78rem;
  }

  .site-guides-menu summary {
    font-size: 0.78rem;
  }

  .site-guides-panel {
    max-width: calc(100vw - 2rem);
    min-width: min(310px, calc(100vw - 2rem));
    position: fixed;
    right: 1rem;
    top: 74px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-guides-menu summary::after {
    transition: none;
  }
}