.not-found-page{display:flex;min-height:100svh;flex-direction:column;background:var(--bg-canvas);color:var(--text-primary)}.not-found-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,360px);gap:var(--space-10);align-items:end;width:min(100% - 48px,1120px);margin:0 auto;padding:var(--space-12) 0}.not-found-copy{max-width:680px}.not-found-copy h1{margin:0;color:var(--sidebar);font-family:var(--font-display);font-size:var(--font-size-page-title);font-weight:550;line-height:1.1;letter-spacing:0;text-wrap:balance}.not-found-copy>p{max-width:620px;margin:var(--space-5) 0 0;color:var(--text-secondary);font-size:var(--font-size-copy);line-height:1.72;text-wrap:pretty}.not-found-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-8)}.not-found-primary-link,.not-found-secondary-link{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;height:40px;padding:0 var(--space-4);border-radius:var(--radius-control);font-size:var(--font-size-control);font-weight:550;line-height:1;text-decoration:none}.not-found-primary-link{border:1px solid var(--brand-primary);background:var(--brand-primary);color:var(--brand-primary-text)}.not-found-primary-link:focus-visible,.not-found-primary-link:hover{border-color:var(--brand-primary-hover);background:var(--brand-primary-hover)}.not-found-primary-link:active{border-color:var(--brand-primary-active);background:var(--brand-primary-active)}.not-found-secondary-link{color:var(--text-primary)}.not-found-panel,.not-found-secondary-link{border:1px solid var(--border-default);background:var(--surface-1)}.not-found-panel{display:grid;gap:var(--space-3);padding:var(--space-5);border-radius:var(--radius-panel)}.not-found-panel p{margin:0 0 var(--space-2);color:var(--text-primary);font-size:var(--font-size-title);font-weight:550;line-height:1.25}.not-found-panel a{color:var(--text-secondary);font-size:var(--font-size-meta);font-weight:550;line-height:1.45;text-decoration:none}.not-found-panel a:focus-visible,.not-found-panel a:hover{color:var(--sidebar)}@media (max-width:800px){.not-found-hero{grid-template-columns:1fr;align-items:start}}@media (max-width:640px){.not-found-hero{width:min(100% - 32px,1120px);padding:var(--space-8) 0}}