/* Native disclosures keep every destination accessible without JavaScript. */
html:root body .nav { width: 100%; max-width: none; margin: 0; border-radius: 0; position: relative; z-index: 30; backdrop-filter: none; }
html:root body .nav > .wrap { min-height: 84px; display: flex; align-items: center; gap: 32px; position: relative; }
html:root body .nav .brand { font-size: 24px; gap: 10px; }
html:root body .nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
html:root body .nav-links > a,
html:root body .feature-menu > summary { display: flex; align-items: center; min-height: 48px; padding: 12px 0; font-size: 14px; font-weight: 600; color: var(--muted); text-decoration: none; cursor: pointer; }
html:root body .nav-links > a[aria-current],
html:root body .feature-menu.is-current > summary { color: var(--ink); text-decoration: underline; text-underline-offset: 7px; }
html:root body .feature-menu > summary { gap: 9px; list-style: none; }
.feature-menu > summary::-webkit-details-marker { display: none; }
.feature-menu > summary::after { content: ''; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.feature-menu[open] > summary::after { transform: translateY(2px) rotate(225deg); }
html:root body .feature-menu[open] > summary { color: var(--ink); }
.feature-menu-panel { position: absolute; z-index: 40; top: calc(100% - 5px); right: 0; width: min(760px,100%); padding: 30px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: 0 18px 48px #20292b12; }
.feature-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.feature-menu-group > p { margin: 0 12px 12px; font-size: 14px; font-weight: 600; color: var(--muted); }
.feature-menu-group a { display: block; padding: 13px 12px; border-radius: 9px; color: var(--ink); }
.feature-menu-group a:hover,.feature-menu-group a:focus-visible { background: #edf4ec; }
.feature-menu-group strong { display: block; font-size: 16px; font-weight: 650; margin-bottom: 5px; }
.feature-menu-group a > span { display: block; font-size: 14px; color: var(--muted); line-height: 1.5; }
.feature-menu-all { display: inline-flex; align-items: center; gap: 12px; margin: 20px 12px 0; min-height: 44px; font-size: 14px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
html:root body .nav-actions { display: flex; align-items: center; gap: 12px; }
html:root body .nav .btn-sm { min-height: 44px; padding: 10px 16px; font-size: 14px; }
html:root body .nav-links > .nav-mobile-auth { display: none; }
html:root body .nav-toggle { display: none; font-size: 14px; min-height: 44px; }
@media(max-width:1100px) {
  html:root body .nav > .wrap { gap: 22px; }
  html:root body .nav-links { gap: 20px; }
  html:root body .nav .brand { font-size: 22px; }
  html:root body .nav .nav-cta { display: none; }
}
@media(max-width:800px) {
  html:root body .nav > .wrap { min-height: 76px; flex-wrap: wrap; gap: 0 12px; }
  html:root body .nav .brand { font-size: 22px; }
  html:root body .nav-actions { margin-left: auto; gap: 5px; }
  html:root body .nav .btn-sm { padding-inline: 10px; }
  html:root body .nav-links { order: 3; width: 100%; flex-basis: 100%; display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: start; margin: 0; padding: 12px 0 20px; border-top: 1px solid var(--line); }
  html[data-nav-pending]:root body .nav .nav-links:not([data-open]),
  html:root body .nav[data-enhanced] .nav-links:not([data-open]) { display: none; }
  html[data-nav-pending]:root body .nav .nav-toggle,
  html:root body .nav[data-enhanced] .nav-toggle { display: inline-flex; align-items: center; }
  html:root body .feature-menu { flex-basis: 100%; }
  html:root body .feature-menu > summary { width: 100%; justify-content: space-between; }
  .feature-menu-panel { position: static; width: 100%; padding: 18px 0 10px; border: 0; border-radius: 0; box-shadow: none; background: transparent; }
  .feature-menu-grid { gap: 18px; }
  .feature-menu-group > p { margin-left: 0; }
  .feature-menu-group a { padding-left: 0; }
  .feature-menu-group strong { font-size: 15px; }
  .feature-menu-all { margin-left: 0; }
}
@media(max-width:400px) {
  html:root body .nav .brand { font-size: 20px; gap: 8px; }
  html:root body .nav #nav-auth { display: none; }
  html:root body .nav-links > .nav-mobile-auth { display: flex; }
  .feature-menu-grid { grid-template-columns: 1fr; gap: 24px; }
}
