.nf-wrapper{box-sizing:border-box;background:#f8fafc;justify-content:center;align-items:center;height:100vh;padding:2rem 1rem;display:flex;position:relative;overflow:hidden}html,body{height:100vh;margin:0;overflow:hidden}.nf-blob{filter:blur(72px);opacity:.18;pointer-events:none;border-radius:50%;animation:7s ease-in-out infinite nf-float;position:absolute}.nf-blob-1{background:#3b82f6;width:380px;height:380px;animation-delay:0s;top:-80px;left:-100px}.nf-blob-2{background:#7c3aed;width:300px;height:300px;animation-delay:2.5s;bottom:-60px;right:-80px}.nf-blob-3{opacity:.1;background:#3b82f6;width:220px;height:220px;animation-delay:4.5s;bottom:30px;left:20%}@keyframes nf-float{0%,to{transform:translateY(0)scale(1)}50%{transform:translateY(-18px)scale(1.04)}}.nf-card{z-index:1;text-align:center;background:#fff;border:1px solid #e2e8f0;border-radius:24px;width:100%;max-width:480px;padding:3rem 2.5rem 2.5rem;animation:.5s cubic-bezier(.22,1,.36,1) both nf-card-in;position:relative;box-shadow:0 20px 60px #00000012}@keyframes nf-card-in{0%{opacity:0;transform:translateY(32px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.nf-code-wrap{-webkit-user-select:none;user-select:none;justify-content:center;align-items:center;gap:.25rem;margin-bottom:1.5rem;display:flex}.nf-digit{letter-spacing:-.04em;font-size:6rem;font-weight:900;line-height:1}.nf-digit-4a{color:#3b82f6;animation:.6s cubic-bezier(.34,1.56,.64,1) .1s both nf-digit-in}.nf-digit-4b{color:#3b82f6;animation:.6s cubic-bezier(.34,1.56,.64,1) .3s both nf-digit-in}@keyframes nf-digit-in{0%{opacity:0;transform:scale(.5)rotate(-10deg)}to{opacity:1;transform:scale(1)rotate(0)}}.nf-zero-wrap{justify-content:center;align-items:center;animation:.6s cubic-bezier(.34,1.56,.64,1) .2s both nf-digit-in;display:flex;position:relative}.nf-zero-ring{background:#eff6ff;border:3px solid #bfdbfe;border-radius:50%;width:84px;height:84px;animation:2.5s ease-in-out infinite nf-ring-pulse;position:absolute}@keyframes nf-ring-pulse{0%,to{box-shadow:0 0 #3b82f633}50%{box-shadow:0 0 0 10px #3b82f600}}.nf-digit-0{color:#1f2937;z-index:1;position:relative}.nf-icon-wrap{background:linear-gradient(135deg,#eff6ff,#dbeafe);border:2px solid #bfdbfe;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 1.25rem;animation:.5s .25s both nf-card-in;display:flex}.nf-icon{color:#3b82f6;width:26px;height:26px}.nf-title{color:#1f2937;letter-spacing:-.02em;margin:0 0 .75rem;font-size:1.6rem;font-weight:800}.nf-desc{color:#6b7280;margin:0 0 2rem;font-size:.93rem;line-height:1.65}.nf-actions{flex-wrap:wrap;justify-content:center;gap:.875rem;margin-bottom:1.5rem;display:flex}.nf-btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:.45rem;padding:.65rem 1.4rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.nf-btn:active{transform:scale(.97)}.nf-btn-primary{color:#fff;background:#3b82f6;box-shadow:0 4px 14px #3b82f659}.nf-btn-primary:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 6px 20px #3b82f673}.nf-btn-secondary{color:#374151;background:#f3f4f6;border:1px solid #e5e7eb}.nf-btn-secondary:hover{background:#e5e7eb;transform:translateY(-1px)}.nf-hint{color:#9ca3af;border-top:1px solid #f1f5f9;margin:0;padding-top:1.25rem;font-size:.78rem}.nf-hint-code{color:#3b82f6;font-family:monospace;font-weight:600}@media (max-width:480px){.nf-card{padding:2.25rem 1.5rem 2rem}.nf-digit{font-size:4.5rem}.nf-zero-ring{width:64px;height:64px}.nf-title{font-size:1.35rem}.nf-actions{flex-direction:column;align-items:stretch}.nf-btn{justify-content:center}}