.cert-nav{position:sticky;inset-block-start:0;z-index:50}.cert-nav:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--ct-chrome-translucent);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px)}.cert-nav__bar{box-sizing:content-box;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--ct-space-2) var(--ct-space-4);margin-inline:auto;padding-inline:var(--ct-space-4);padding-block:var(--ct-space-2);max-inline-size:var(--ct-wrap);min-block-size:72px}@media (min-width:768px){.cert-nav__bar{padding-inline:var(--ct-gutter)}}.cert-nav__links{display:none;align-items:center;gap:2px}.cert-nav__link{display:inline-flex;align-items:center;min-block-size:2.75rem;padding-inline:.875rem;border-radius:var(--ct-radius-pill);font-size:.9375rem;font-weight:550;color:var(--ct-ink);text-decoration:none;white-space:nowrap;transition:background-color var(--ct-duration-control) var(--ct-ease-control)}.cert-nav__link:hover,.cert-nav__link[aria-current=page]{background:var(--ct-line)}.cert-nav__auth,.cert-nav__end{display:flex;align-items:center;gap:var(--ct-space-2)}.cert-nav__locale{display:none;justify-content:flex-end}.cert-nav__locale--reduced,.cert-nav__login,.cert-nav__signout{display:none}@media (min-width:640px){.cert-nav__locale--reduced{display:flex}}.cert-nav__login{align-items:center;min-block-size:2.75rem;padding-inline:var(--ct-space-3);font-size:.9375rem;font-weight:550;color:var(--ct-ink);text-decoration:none;border-radius:var(--ct-radius-pill);transition:background-color var(--ct-duration-control) var(--ct-ease-control)}.cert-nav__login:hover{background:var(--ct-line)}.cert-nav__sheet{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;overflow-y:auto;background:var(--ct-paper)}.cert-nav__sheet-head{display:flex;align-items:center;justify-content:space-between;gap:var(--ct-space-5);padding-inline:var(--ct-space-4);min-block-size:72px;border-block-end:1px solid var(--ct-line)}@media (min-width:768px){.cert-nav__sheet-head{padding-inline:var(--ct-gutter)}}.cert-nav__sheet-links{display:flex;flex-direction:column;padding-inline:var(--ct-space-4)}@media (min-width:768px){.cert-nav__sheet-links{padding-inline:var(--ct-gutter)}}.cert-nav__sheet-link{display:flex;align-items:center;min-block-size:56px;border-block-end:1px solid var(--ct-line);font-size:.9375rem;font-weight:600;color:var(--ct-ink);text-decoration:none}.cert-nav__sheet-link[aria-current=page]{color:var(--ct-ink);background:var(--ct-paper-soft)}.cert-nav__sheet-foot{display:flex;flex-direction:column;gap:var(--ct-space-3);margin-block-start:auto;padding-inline:var(--ct-space-4);padding-block:var(--ct-space-6) var(--ct-space-8)}@media (min-width:768px){.cert-nav__sheet-foot{padding-inline:var(--ct-gutter)}}.cert-nav__sheet-locale{padding-block:var(--ct-space-6);border-block-end:1px solid var(--ct-line)}@media (min-width:1000px){.cert-nav__bar{flex-wrap:nowrap}.cert-nav__links{order:1;display:flex}.cert-nav__locale{order:2;display:flex}.cert-nav__end{order:3}.cert-nav__login{display:inline-flex}.cert-nav__signout{display:block}.cert-nav:not([data-compact]) .cert-nav__links{min-inline-size:0;overflow-x:clip;overflow-y:visible}.cert-nav:not([data-compact=true]) .cert-nav__toggle,.cert-nav[data-compact=true] .cert-nav__links,.cert-nav[data-compact=true] .cert-nav__locale{display:none}}.cert-nav[data-compact=true] .cert-nav__auth{display:none}.cert-nav__sheet-close,.cert-nav__toggle{cursor:pointer}@media (prefers-reduced-motion:reduce){.cert-nav__link,.cert-nav__login{transition:none}}