@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
:root{--nf-bg-primary:#0a0f1a;--nf-bg-secondary:#0f172a;--nf-bg-card:#1e293b80;--nf-teal:#14b8a6;--nf-teal-dark:#0d9488;--nf-teal-glow:#14b8a626;--nf-purple:#8b5cf6;--nf-blue:#3b82f6;--nf-red:#ef4444;--nf-text-primary:#f8fafc;--nf-text-secondary:#94a3b8;--nf-text-muted:#64748b;--nf-border:#ffffff0f;--nf-border-hover:#14b8a64d}[data-theme=light]{--nf-bg-primary:#f8fafc;--nf-bg-secondary:#fff;--nf-bg-card:#ffffffe6;--nf-teal:#0d9488;--nf-teal-dark:#0f766e;--nf-teal-glow:#0d94881f;--nf-text-primary:#0f172a;--nf-text-secondary:#475569;--nf-text-muted:#64748b;--nf-border:#00000014}.nf-section *{box-sizing:border-box;margin:0;padding:0}.nf-section{background:var(--nf-bg-primary);color:var(--nf-text-primary);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden}.nf-bg-effects{pointer-events:none;z-index:0;position:fixed;inset:0}.nf-bg-gradient{background:radial-gradient(80% 50% at 50% 0,#ef444414,#0000),radial-gradient(60% 40% at 90% 90%,#8b5cf60d,#0000);width:100%;height:100%;position:absolute}.nf-grid-overlay{background-image:linear-gradient(#ef444405 1px,#0000 1px),linear-gradient(90deg,#ef444405 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0}.nf-particle{background:var(--nf-teal);opacity:.5;border-radius:50%;width:4px;height:4px;animation:15s infinite nfFloat;position:absolute}.nf-particle:first-child{animation-delay:0s;top:20%;left:10%}.nf-particle:nth-child(2){animation-delay:5s;top:60%;left:80%}.nf-particle:nth-child(3){animation-delay:10s;top:80%;left:30%}@keyframes nfFloat{0%,to{opacity:.3;transform:translate(0)scale(1)}25%{opacity:.6;transform:translate(50px,-30px)scale(1.5)}50%{opacity:.3;transform:translate(-30px,50px)scale(1)}75%{opacity:.5;transform:translate(30px,20px)scale(1.2)}}.nf-content{z-index:1;max-width:1000px;margin:0 auto;padding:0 40px;position:relative}.nf-hero{text-align:center;padding:100px 0 60px}.nf-visual{margin-bottom:40px}.nf-molecule-container{width:250px;height:250px;margin:0 auto;position:relative}.nf-molecule{width:100%;height:100%}.nf-orbit{fill:none;stroke:var(--nf-border-hover);stroke-width:1px;opacity:.5}.nf-electron{fill:var(--nf-teal);transform-origin:100px 100px;animation:8s linear infinite nfOrbit}.nf-electron.e1{animation-delay:0s}.nf-electron.e2{animation-delay:-2.67s}.nf-electron.e3{animation-delay:-5.33s}@keyframes nfOrbit{0%{transform:rotate(0)translate(80px)rotate(0)}to{transform:rotate(360deg)translate(80px)rotate(-360deg)}}.nf-404-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.nf-404-text{background:linear-gradient(135deg,var(--nf-red),var(--nf-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:72px;font-weight:900;animation:2s ease-in-out infinite nfPulse}@keyframes nfPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.nf-badge{color:var(--nf-red);background:linear-gradient(135deg,#ef44441a,#8b5cf61a);border:1px solid #ef44444d;border-radius:100px;align-items:center;gap:10px;margin-bottom:24px;padding:10px 20px;font-size:13px;font-weight:600;display:inline-flex}.nf-badge-dot{background:var(--nf-red);border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite nfDotPulse}@keyframes nfDotPulse{0%,to{opacity:1}50%{opacity:.4}}.nf-hero h1{background:linear-gradient(135deg,var(--nf-text-primary),var(--nf-teal));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:16px;font-size:42px;font-weight:800}.nf-subtitle{color:var(--nf-text-secondary);max-width:500px;margin:0 auto 32px;font-size:17px;line-height:1.7}.nf-actions{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.nf-btn{cursor:pointer;border-radius:12px;align-items:center;gap:8px;padding:14px 28px;font-family:inherit;font-size:15px;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.nf-btn.primary{background:linear-gradient(135deg,var(--nf-teal),var(--nf-teal-dark));color:#fff;border:none}.nf-btn.primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #14b8a666}.nf-btn.secondary{border:1px solid var(--nf-border);color:var(--nf-text-primary);background:0 0}.nf-btn.secondary:hover{border-color:var(--nf-teal);color:var(--nf-teal)}.nf-animate{opacity:0;transition:opacity .6s,transform .6s;transform:translateY(20px)}.nf-animate.visible{opacity:1;transform:translateY(0)}.nf-links-section{text-align:center;padding:60px 0}.nf-links-section h3{color:var(--nf-teal);margin-bottom:32px;font-size:20px;font-weight:600}.nf-links-grid{text-align:center;grid-template-columns:repeat(3,1fr);gap:40px;max-width:900px;margin:0 auto;display:grid}.nf-link-group h4{color:var(--nf-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px;font-size:14px;font-weight:600}.nf-link-group ul{list-style:none}.nf-link-group li{margin-bottom:12px}.nf-link-group a{color:var(--nf-text-muted);font-size:14px;text-decoration:none;transition:color .2s}.nf-link-group a:hover{color:var(--nf-teal)}.nf-cta{padding:40px 0 80px}.nf-cta-card{background:linear-gradient(135deg,var(--nf-teal-glow),#8b5cf614);border:1px solid var(--nf-border-hover);text-align:center;border-radius:20px;padding:48px}.nf-cta-card h3{margin-bottom:12px;font-size:24px;font-weight:700}.nf-cta-card p{color:var(--nf-text-secondary);margin-bottom:24px;font-size:15px}.nf-auth-container{justify-content:center;align-items:center;min-height:60vh;padding:40px;display:flex}.nf-auth-content{text-align:center;max-width:500px}.nf-auth-visual{margin-bottom:32px;position:relative}.nf-glitch-container{margin-bottom:20px}.nf-glitch-text{color:var(--nf-text-primary);font-size:80px;font-weight:900;animation:2s infinite nfGlitch;display:inline-block;position:relative}.nf-glitch-text:before,.nf-glitch-text:after{content:attr(data-text);width:100%;height:100%;position:absolute;top:0;left:0}.nf-glitch-text:before{color:var(--nf-teal);clip-path:polygon(0 0,100% 0,100% 45%,0 45%);animation:.3s infinite nfGlitch1;transform:translate(-2px)}.nf-glitch-text:after{color:var(--nf-red);clip-path:polygon(0 60%,100% 60%,100% 100%,0 100%);animation:.3s infinite nfGlitch2;transform:translate(2px)}@keyframes nfGlitch{0%,to{transform:translate(0)}20%{transform:translate(-2px,2px)}40%{transform:translate(-2px,-2px)}60%{transform:translate(2px,2px)}80%{transform:translate(2px,-2px)}}@keyframes nfGlitch1{0%,to{transform:translate(-2px)}50%{transform:translate(2px)}}@keyframes nfGlitch2{0%,to{transform:translate(2px)}50%{transform:translate(-2px)}}.nf-protocol-icon{width:100px;height:100px;margin:0 auto;position:relative}.nf-icon-ring{border:2px solid var(--nf-teal);opacity:.3;border-radius:50%;animation:4s linear infinite nfIconSpin;position:absolute;inset:0}.nf-icon-ring:nth-child(2){animation-duration:3s;animation-direction:reverse;inset:10px}@keyframes nfIconSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.nf-icon-core{background:var(--nf-bg-card);color:var(--nf-red);border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;inset:25px}.nf-auth-title{color:var(--nf-text-primary);margin-bottom:12px;font-size:28px;font-weight:700}.nf-auth-subtitle{color:var(--nf-text-secondary);margin-bottom:32px;font-size:15px;line-height:1.6}.nf-auth-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}@media (max-width:768px){.nf-content{padding:0 20px}.nf-hero{padding:80px 0 40px}.nf-hero h1{font-size:32px}.nf-404-text{font-size:56px}.nf-molecule-container{width:200px;height:200px}.nf-links-grid{text-align:center;grid-template-columns:1fr;gap:32px}.nf-cta-card{padding:32px 24px}.nf-glitch-text{font-size:56px}}