.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(49, 54, 59, 0.82);
  background: rgba(17, 19, 21, 0.9);
  backdrop-filter: blur(1rem);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-primary);
  font-weight: 700;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.menu-toggle {
  position: relative;
  z-index: 30;
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle-lines,
.menu-toggle-lines::before,
.menu-toggle-lines::after {
  display: block;
  width: 1.1rem;
  height: 0.125rem;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle-lines::before,
.menu-toggle-lines::after {
  content: "";
  position: absolute;
}

.menu-toggle-lines::before {
  transform: translateY(-0.4rem);
}

.menu-toggle-lines::after {
  transform: translateY(0.4rem);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::before {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines::after {
  transform: rotate(-45deg);
}

.primary-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  display: grid;
  gap: var(--space-2);
  padding: var(--space-5) 1rem var(--space-6);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateY(-120%);
  transition: transform 220ms ease;
  visibility: hidden;
}

.primary-nav.is-open {
  transform: translateY(0);
  visibility: visible;
}

.primary-nav a,
.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-decoration: none;
}

.primary-nav a {
  padding: var(--space-3) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  border-color: var(--border);
  color: var(--text-primary);
  background: var(--surface-light);
}

.primary-nav .nav-alert {
  border-color: rgba(195, 164, 109, 0.5);
  color: var(--accent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  text-decoration: none;
}

.button {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
}

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #191c1f;
}

.button-primary:hover {
  color: #191c1f;
  background: #d0b783;
}

.button-secondary {
  background: rgba(34, 38, 42, 0.7);
}

.text-button {
  width: fit-content;
  color: var(--accent);
}

.text-button::after {
  content: "";
  width: 1.4rem;
  height: 1px;
  margin-left: var(--space-3);
  background: currentColor;
  transition: width var(--transition);
}

.text-button:hover::after {
  width: 2rem;
}

.section-heading {
  max-width: 44rem;
  margin-bottom: var(--space-6);
}

.section-heading p:last-child {
  margin-bottom: 0;
}

.section-kicker,
.eyebrow {
  margin-bottom: var(--space-3);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-inner {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-6);
}

.footer-inner p {
  max-width: 38rem;
  margin: var(--space-3) 0 0;
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
}

.reveal {
  opacity: 1;
  transform: translateY(0);
}

.can-reveal .reveal {
  opacity: 0;
  transform: translateY(0.75rem);
  transition: opacity 500ms ease, transform 500ms ease;
}

.can-reveal .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 58rem) {
  .menu-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    transform: none;
    transition: none;
    visibility: visible;
  }

  .primary-nav a {
    padding: var(--space-2) var(--space-3);
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .footer-nav {
    max-width: 28rem;
    justify-content: flex-end;
  }
}