.not-found-page{min-height:70vh;display:flex;align-items:center;padding:2.5rem 0 4rem;background:radial-gradient(circle at top right,rgba(91,79,232,.08),transparent 45%),var(--bg-page,#f8fafc)}.not-found-page__container{width:100%}.not-found-page__card{max-width:42rem;margin:0 auto;padding:2rem 1.5rem 2.25rem;border:1px solid var(--border,#e2e8f0);border-radius:1.25rem;background:var(--surface,#fff);box-shadow:0 12px 40px rgba(15,23,42,.06);text-align:center}.not-found-page__code{margin:0;font-size:clamp(3rem,10vw,4.5rem);font-weight:800;line-height:1;background:linear-gradient(135deg,#5b4fe8,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}.not-found-page__title{margin:.75rem 0 0;font-size:clamp(1.5rem,4vw,2rem);font-weight:700;color:var(--text-primary,#0f172a)}.not-found-page__message{margin:.85rem auto 0;max-width:34rem;line-height:1.65;color:var(--text-secondary,#475569)}.not-found-page__search{margin-top:1.5rem;text-align:left}.not-found-page__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.25rem}.not-found-page__home-btn,.not-found-page__secondary-btn{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none}.not-found-page__secondary-btn{padding:.7rem 1.1rem;border-radius:.75rem;border:1px solid var(--border,#e2e8f0);background:var(--surface-2,#f8fafc);color:var(--text-primary,#0f172a);font-size:.875rem;font-weight:600}.not-found-page__secondary-btn:hover{border-color:#5b4fe8;color:#5b4fe8}.not-found-page__quick-nav{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border,#e2e8f0);text-align:left}.not-found-page__quick-title{display:flex;align-items:center;gap:.5rem;margin:0 0 .85rem;font-size:.95rem;font-weight:700;color:var(--text-primary,#0f172a)}.not-found-page__quick-nav ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(10rem,1fr));gap:.5rem 1rem;margin:0;padding:0;list-style:none}.not-found-page__quick-nav a{color:#5b4fe8;font-size:.875rem;font-weight:500;text-decoration:none}.not-found-page__quick-nav a:hover{text-decoration:underline}.not-found-page__legal{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem 1rem;margin-top:1.25rem}.not-found-page__legal a{font-size:.8125rem;color:var(--text-muted,#64748b);text-decoration:none}.not-found-page__legal a:hover{color:#5b4fe8;text-decoration:underline}.not-found-page__brand{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;margin:1.25rem 0 0;font-size:.8125rem;color:var(--text-muted,#64748b)}@media (max-width:640px){.not-found-page__card{padding:1.5rem 1rem 1.75rem}.not-found-page__actions{flex-direction:column}.not-found-page__home-btn,.not-found-page__secondary-btn{width:100%;justify-content:center}}