.header-shell {
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: var(--content-wide-width);
  margin-inline: auto;
}

.header-brand {
  text-decoration: none;
}

.header-nav {
  flex: 1 1 auto;
  justify-content: flex-end;
}

.header-nav-list {
  align-items: center;
}

.header-nav-link {
  font-family: var(--font-sans);
}

.header-nav-cta .btn {
  font-family: var(--font-sans);
}

.header-nav-toggle {
  position: relative;
}

.header-nav-toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

.header-nav-toggle[aria-expanded="true"] {
  background-color: #ffffff;
  border-color: rgba(36, 72, 63, 0.4);
}

.header-nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.header-nav-toggle[aria-expanded="true"] .nav-toggle-bar:first-child {
  transform: translateY(3px) rotate(42deg);
}

.header-nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-child {
  transform: translateY(-3px) rotate(-42deg);
}

@media (max-width: 768px) {
  .header-nav {
    position: static;
  }

  .header-nav-list {
    position: absolute;
    inset-inline: var(--space-3);
    top: calc(100% + var(--space-2));
    width: auto;
    max-height: calc(100vh - 120px);
    max-height: calc(100dvh - 100% - var(--space-5));
    overflow-y: auto;
    overscroll-behavior: contain;
    background-color: rgba(255, 250, 240, 0.98);
    border-radius: 16px;
    border: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-medium);
    padding: var(--space-3);
    display: none;
    z-index: 2;
  }

  .header-nav-list.is-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    animation: mobileNavIn 180ms ease-out;
  }

  .header-nav-list li {
    width: 100%;
  }

  .header-nav-link {
    display: block;
    width: 100%;
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: 1rem;
    line-height: 1.4;
  }

  .header-nav-list li:last-child .header-nav-link {
    border-bottom: 0;
  }

  body.nav-menu-open {
    overflow: hidden;
  }

  body.nav-menu-open::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 30;
    background-color: rgba(36, 36, 36, 0.38);
    backdrop-filter: blur(2px);
  }

  .header-nav-cta {
    display: none;
  }
}

@keyframes mobileNavIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 769px) {
  .header-nav-list {
    display: flex !important;
  }
}

.header-nav-link:focus-visible {
  box-shadow: var(--shadow-focus);
}

.header-nav-link[aria-current="page"] {
  font-weight: 600;
}

@supports not (backdrop-filter: blur(1px)) {
  .site-header {
    background-color: #fffaf0;
  }
}