.nf{background:linear-gradient(135deg,#e8f5f099 0%,#fff 50%,#e8f5f0e6 100%);justify-content:center;align-items:center;min-height:72vh;padding:4rem 1rem;display:flex}.nf-inner{text-align:center;max-width:28rem!important}.nf-art{margin-bottom:2rem;position:relative}.nf-num{color:var(--primary);opacity:.1;-webkit-user-select:none;user-select:none;font-size:150px;font-weight:700;line-height:1}.nf-logo{justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.nf h1{font-family:var(--font-serif);color:var(--text-dark);margin:0 0 12px;font-size:1.6rem;font-weight:700}.nf-text{color:var(--text-light);margin:0 0 2rem;line-height:1.7}.nf-actions{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.nf-help{border-top:1px solid #e2ebe7;margin-top:3rem;padding-top:2rem}.nf-help p{color:var(--text-light);margin:0 0 1rem;font-size:.875rem}.nf-links{flex-wrap:wrap;justify-content:center;align-items:center;gap:.5rem 1rem;font-size:.875rem;display:flex}.nf-links a{color:var(--primary);font-weight:500}.nf-links a:hover{text-decoration:underline}.nf-sep{color:#6b8f8259}@media (min-width:1024px){.nf-num{font-size:200px}.nf h1{font-size:1.9rem}}@media (max-width:480px){.nf-actions{flex-direction:column;align-items:center}}.err-icon{width:150px;height:150px;color:var(--primary);opacity:.1;margin:0 auto;display:block}.nf .btn-primary:disabled{opacity:.75;cursor:progress}.err-spin{animation:.9s linear infinite err-spin}@keyframes err-spin{to{transform:rotate(360deg)}}.err-call{color:#b03a2e;border:1px solid #c0392b59;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex}.err-call:hover{background:#c0392b0f}.err-ref{color:#6b8f82b3;letter-spacing:.04em;margin:2rem 0 0;font-size:.72rem}@media (min-width:1024px){.err-icon{width:190px;height:190px}}@media (prefers-reduced-motion:reduce){.err-spin{animation:none}}