/* Shared marketing navigation. Uses the page's Lyra tokens in both themes. */
.site-header .container { grid-template-columns: auto 1fr auto; gap: 1.5rem; }
.site-header .nav-links { justify-self: center; }
.site-header .header-actions { gap: .5rem; }
.site-header .theme-toggle { border-color: transparent; }
.site-header .nav-links { display: none; }
.nav-links ul, .drawer ul { list-style: none; margin: 0; padding: 0; }
.nav-links > ul { display: flex; align-items: center; gap: .125rem; }
.nav-links details { position: relative; }
.nav-links summary, .nav-links > ul > li > a {
  display: flex; align-items: center; gap: .5rem; min-height: 2.75rem;
  padding: 0 .75rem; color: var(--foreground); font-size: .8125rem;
  font-weight: 500; white-space: nowrap; cursor: pointer; text-decoration: none;
}
.nav-links summary { list-style: none; }
.nav-links summary::-webkit-details-marker { display: none; }
.nav-links summary::after {
  content: ''; width: .375rem; height: .375rem; border-right: 1.5px solid;
  border-bottom: 1.5px solid; transform: translateY(-2px) rotate(45deg);
}
.nav-links details[open] > summary::after { transform: translateY(1px) rotate(225deg); }
.nav-links details[open] > summary { background: var(--accent); }
.nav-links .nav-panel {
  position: absolute; top: calc(100% + .5rem); left: 0; min-width: 15rem;
  padding: .5rem; background: var(--popover); border: 1px solid var(--border);
  box-shadow: 0 8px 24px rgb(0 0 0 / .08);
}
.nav-links li:last-child .nav-panel { left: auto; right: 0; }
.nav-links .nav-panel a { display: flex; min-height: 2.75rem; padding: .625rem .75rem; color: var(--foreground); white-space: nowrap; }
.nav-links a[aria-current], .nav-links summary.nav-current { text-decoration: underline; text-underline-offset: .4rem; }
.nav-links a:hover, .nav-links summary:hover { background: var(--accent); }
.nav-links :is(a, summary):focus-visible, .drawer :is(a, button):focus-visible {
  outline: 2px solid var(--foreground); outline-offset: -2px;
}
.site-header #menuBtn { display: flex; width: auto; padding: 0 .75rem; gap: .5rem; }
.site-header .theme-toggle { display: none; }
.drawer {
  left: auto; right: 0; width: 24rem; max-width: 100%; transform: translateX(100%);
  border-right: 0; border-left: 1px solid var(--border); overflow-y: auto;
  overscroll-behavior: contain; padding: 1rem max(1.25rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) 1.25rem;
  visibility: hidden; transition: transform 220ms var(--ease-drawer), visibility 220ms;
}
.drawer.open { visibility: visible; transform: translateX(0); }
.drawer > * { flex-shrink: 0; }
.drawer #closeBtn { display: grid; }
.drawer nav { padding-top: .75rem; }
.drawer nav a { min-height: 2.75rem; }
.drawer nav a[aria-current] { background: var(--accent); font-weight: 600; }
.drawer .drawer-secondary { border-top: 1px solid var(--border); margin-top: .75rem; padding-top: .75rem; }
.drawer .drawer-secondary a { color: var(--muted-foreground); font-size: .8125rem; }
.drawer .drawer-actions { display: grid; gap: .75rem; padding-top: 1.5rem; margin-top: auto; }
.drawer .drawer-actions .btn { margin: 0; }
.drawer-theme { display: flex; align-items: center; justify-content: center; gap: .5rem; min-height: 2.75rem; background: none; border: 0; font-size: .8125rem; }
@media (min-width: 1024px) {
  .site-header .nav-links { display: block; }
  .site-header #menuBtn { display: none; }
  .site-header .theme-toggle { display: grid; }
}
@media (max-width: 639px) {
  .site-header .container { gap: .5rem; grid-template-columns: auto 1fr; }
  .site-header .header-actions { grid-column: 2; }
  .site-header .logo-name { font-size: 1rem; }
  .site-header .header-cta { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .drawer, .scrim { transition: none; }
}