@import"https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Inter:wght@300;400;500;600;700&display=swap";.header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#000c;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,212,255,.2);transition:all .3s ease}.header.scrolled{background:#000000f2;border-bottom-color:var(--quantum-primary);box-shadow:0 5px 30px #00000080}.header-container{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:70px}.logo{display:flex;align-items:center;gap:10px;cursor:pointer;transition:all .3s ease}.logo:hover{transform:scale(1.05)}.logo-text{font-family:Orbitron,monospace;font-size:24px;font-weight:700;background:var(--quantum-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-x-button{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#1da1f2,#0d8bd9);color:#fff;text-decoration:none;transition:all .3s ease;border:1px solid rgba(29,161,242,.3)}.nav-x-button:hover{background:linear-gradient(135deg,#0d8bd9,#0a6bc7);transform:scale(1.1);box-shadow:0 0 20px #1da1f280}.x-icon{width:20px;height:20px}.nav{display:flex;align-items:center}.nav-list{display:flex;list-style:none;gap:30px}.nav-list button{background:none;border:none;color:var(--quantum-light);font-size:16px;font-weight:500;cursor:pointer;padding:8px 16px;border-radius:20px;transition:all .3s ease;position:relative;overflow:hidden}.nav-list button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:var(--quantum-gradient);transition:left .3s ease;z-index:-1}.nav-list button:hover:before{left:0}.nav-list button:hover{color:var(--quantum-darker);transform:translateY(-2px)}.menu-toggle{display:none;background:none;border:none;color:var(--quantum-light);cursor:pointer;padding:8px;border-radius:8px;transition:all .3s ease}.menu-toggle:hover{background:#00d4ff1a;color:var(--quantum-primary)}@media (max-width: 768px){.nav{position:fixed;top:70px;left:0;width:100%;height:calc(100vh - 70px);background:#000000f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transform:translate(-100%);transition:transform .3s ease;display:flex;align-items:center;justify-content:center}.nav.open{transform:translate(0)}.nav-list{flex-direction:column;gap:20px;text-align:center}.nav-list button{font-size:18px;padding:12px 24px}.menu-toggle{display:block}.logo-text{font-size:20px}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding-top:70px}.hero-container{max-width:1200px;margin:0 auto;padding:0 20px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.hero-content{z-index:2}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#00d4ff1a;border:1px solid var(--quantum-primary);border-radius:25px;padding:8px 16px;margin-bottom:30px;font-size:14px;font-weight:500;color:var(--quantum-primary)}.badge-icon{width:16px;height:16px;animation:spin 4s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.hero-title{margin-bottom:30px}.title-main{display:block;font-family:Orbitron,monospace;font-size:4rem;font-weight:900;line-height:1.1;margin-bottom:10px;background:var(--quantum-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:var(--quantum-text-shadow)}.title-sub{display:block;font-size:1.5rem;font-weight:400;color:var(--quantum-secondary);opacity:.9}.hero-description{font-size:1.2rem;line-height:1.7;margin-bottom:40px;color:#fffc;max-width:500px}.hero-actions{display:flex;gap:20px;margin-bottom:50px;flex-wrap:wrap}.quantum-btn.primary{background:var(--quantum-gradient);color:var(--quantum-darker)}.quantum-btn.secondary{background:transparent;border:2px solid var(--quantum-primary);color:var(--quantum-primary)}.quantum-btn.secondary:hover{background:var(--quantum-primary);color:var(--quantum-darker)}.quantum-btn.twitter-btn{background:linear-gradient(135deg,#1da1f2,#0d8bd9);color:#fff;text-decoration:none;display:inline-flex;align-items:center}.quantum-btn.twitter-btn:hover{background:linear-gradient(135deg,#0d8bd9,#0a6bc7);transform:translateY(-2px);box-shadow:0 10px 30px #1da1f266}.btn-icon{width:18px;height:18px;margin-right:8px}.hero-stats{display:flex;gap:40px}.stat-item{text-align:center}.stat-number{display:block;font-family:Orbitron,monospace;font-size:2rem;font-weight:700;color:var(--quantum-accent);margin-bottom:5px}.stat-label{font-size:.9rem;color:#ffffffb3;text-transform:uppercase;letter-spacing:1px}.hero-visual{display:flex;justify-content:center;align-items:center;position:relative}.pump-cat-container{position:relative;width:300px;height:300px;display:flex;justify-content:center;align-items:center;margin-bottom:80px}.pump-cat-image{width:250px;height:250px;object-fit:contain;border-radius:50%;box-shadow:0 0 30px #00d4ff4d;animation:pump-cat-float 3s ease-in-out infinite}@keyframes pump-cat-float{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-10px) scale(1.05)}}.buy-button{position:absolute;bottom:-60px;left:50%;transform:translate(-50%);padding:12px 30px;background:linear-gradient(90deg,#fff,#1da1f2);border:none;border-radius:25px;color:var(--quantum-darker);font-family:Orbitron,monospace;font-size:16px;font-weight:700;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:2px;box-shadow:0 5px 20px #00d4ff4d;z-index:10}.buy-button:hover{transform:translate(-50%) translateY(-3px);box-shadow:0 8px 30px #00d4ff80;background:linear-gradient(90deg,#f0f0f0,#0d8bd9)}.buy-button:active{transform:translate(-50%) translateY(-1px);background:linear-gradient(90deg,#e0e0e0,#0a6bc7)}.buy-button:focus{outline:none;box-shadow:0 0 0 3px #1da1f24d}.cat-body{position:absolute;bottom:0;left:50%;transform:translate(-50%);width:120px;height:80px;background:var(--quantum-gradient);border-radius:60px 60px 40px 40px;animation:cat-float 3s ease-in-out infinite}.cat-head{position:absolute;top:20px;left:50%;transform:translate(-50%);width:80px;height:80px;background:var(--quantum-gradient);border-radius:50%}.cat-ears{position:absolute;top:0;left:50%;transform:translate(-50%);width:0;height:0;border-left:15px solid transparent;border-right:15px solid transparent;border-bottom:30px solid var(--quantum-primary)}.cat-ears:before{content:"";position:absolute;top:5px;left:-10px;width:0;height:0;border-left:10px solid transparent;border-right:10px solid transparent;border-bottom:20px solid var(--quantum-secondary)}.cat-eyes{position:absolute;top:35px;left:50%;transform:translate(-50%);width:60px;height:20px;display:flex;justify-content:space-between}.cat-eyes:before,.cat-eyes:after{content:"";width:20px;height:20px;background:var(--quantum-darker);border-radius:50%;animation:cat-blink 4s infinite}@keyframes cat-blink{0%,90%,to{transform:scaleY(1)}95%{transform:scaleY(.1)}}.cat-mouth{position:absolute;bottom:25px;left:50%;transform:translate(-50%);width:20px;height:10px;border:2px solid var(--quantum-darker);border-top:none;border-radius:0 0 20px 20px}.quantum-aura{position:absolute;top:-20px;left:-20px;right:-20px;bottom:-20px;border:2px solid var(--quantum-primary);border-radius:50%;opacity:.3;animation:aura-pulse 2s ease-in-out infinite}@keyframes aura-pulse{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.1);opacity:.6}}@keyframes cat-float{0%,to{transform:translate(-50%) translateY(0)}50%{transform:translate(-50%) translateY(-10px)}}.quantum-particles{position:absolute;top:0;left:0;width:100%;height:100%}.particle{position:absolute;top:50%;left:50%;width:4px;height:4px;background:var(--quantum-accent);border-radius:50%;transform-origin:0 0;animation:particle-orbit 3s linear infinite;animation-delay:var(--delay)}.particle:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:inherit;border-radius:inherit;animation:particle-pulse 1s ease-in-out infinite}@keyframes particle-orbit{0%{transform:rotate(var(--angle)) translate(120px) rotate(calc(-1 * var(--angle)))}to{transform:rotate(calc(var(--angle) + 360deg)) translate(120px) rotate(calc(-1 * var(--angle) - 360deg))}}@keyframes particle-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.5);opacity:.5}}.scroll-indicator{position:absolute;bottom:30px;left:50%;transform:translate(-50%);background:none;border:none;color:var(--quantum-primary);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:14px;transition:all .3s ease}.scroll-icon{width:24px;height:24px;animation:bounce 2s infinite}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (max-width: 1024px){.hero-container{grid-template-columns:1fr;gap:40px;text-align:center}.hero-stats{justify-content:center}.pump-cat-container{width:250px;height:250px}}@media (max-width: 768px){.title-main{font-size:2.5rem}.title-sub{font-size:1.2rem}.hero-description{font-size:1rem}.hero-actions{flex-direction:column;align-items:center}.hero-stats{gap:20px}.stat-number{font-size:1.5rem}.pump-cat-container{width:200px;height:200px}}.quantum-theory{padding:100px 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 20px}.section-header{text-align:center;margin-bottom:80px}.section-title{margin-bottom:20px}.section-title .quantum-text{display:block;font-family:Orbitron,monospace;font-size:3rem;font-weight:700;margin-bottom:10px}.section-title .title-sub{display:block;font-size:1.2rem;color:var(--quantum-secondary);opacity:.8}.section-description{font-size:1.1rem;color:#fffc;max-width:600px;margin:0 auto;line-height:1.6}.concepts-showcase{margin-bottom:80px}.concepts-timeline{position:relative;max-width:1000px;margin:0 auto}.concepts-timeline:before{content:"";position:absolute;top:0;left:50%;width:2px;height:100%;background:var(--quantum-gradient);transform:translate(-50%);opacity:.3}.concepts-timeline-item{position:relative;margin-bottom:60px;display:flex;align-items:center}.concepts-timeline-item:nth-child(2n){flex-direction:row-reverse}.concepts-timeline-item:nth-child(2n) .concept-content{margin-right:60px;margin-left:0;text-align:right}.concepts-timeline-item:nth-child(odd) .concept-content{margin-left:60px;margin-right:0;text-align:left}.timeline-marker{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:20px;height:20px;border:3px solid;border-radius:50%;background:var(--quantum-darker);z-index:2}.marker-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:8px;height:8px;border-radius:50%}.concept-content{flex:1;padding:30px;position:relative;overflow:hidden;min-height:200px}.concept-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .6s ease}.concept-card:hover:before{left:100%}.concept-header{display:flex;align-items:center;gap:20px;margin-bottom:20px}.concept-icon-wrapper{width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:28px;flex-shrink:0}.concept-icon{width:32px;height:32px}.concept-title{font-size:1.3rem;font-weight:600;margin-bottom:15px;color:var(--quantum-light)}.concept-description{color:#ffffffb3;line-height:1.6;font-size:.95rem;margin-bottom:25px}.concept-details{display:flex;flex-direction:column;gap:15px}.detail-item{display:flex;justify-content:space-between;align-items:center}.detail-label{font-size:14px;color:#fff9;font-weight:500}.importance-bar{width:120px;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.importance-fill{height:100%;border-radius:3px;transition:width .3s ease}.difficulty-stars{display:flex;gap:2px}.star{font-size:16px;opacity:.3;transition:opacity .3s ease}.star.filled{opacity:1}.theory-explanation{background:#00d4ff0d;border:1px solid rgba(0,212,255,.2);border-radius:20px;padding:40px;text-align:center}.explanation-content h3{font-size:1.5rem;margin-bottom:20px;color:var(--quantum-primary)}.explanation-content p{color:#fffc;line-height:1.7;margin-bottom:15px;font-size:1rem}@media (max-width: 768px){.quantum-theory{padding:60px 0}.section-title .quantum-text{font-size:2rem}.concepts-timeline:before{left:30px}.concepts-timeline-item{flex-direction:column!important;align-items:flex-start;margin-left:60px}.concepts-timeline-item .concept-content{margin:0!important;text-align:left!important;width:100%}.timeline-marker{left:30px}.theory-explanation{padding:30px 20px}.explanation-content h3{font-size:1.3rem}}.schrodinger-cat{padding:100px 0;position:relative}.experiment-container{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:80px;align-items:center}.experiment-visual{display:flex;justify-content:center;align-items:center}.quantum-box{position:relative;width:300px;height:300px;background:#00d4ff1a;border:2px solid var(--quantum-primary);border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.quantum-box:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent,rgba(0,212,255,.1),transparent);animation:box-glow 3s ease-in-out infinite}@keyframes box-glow{0%,to{opacity:.3}50%{opacity:.8}}.box-content{position:relative;z-index:2;text-align:center}.box-label{position:absolute;bottom:20px;left:50%;transform:translate(-50%);font-size:14px;color:var(--quantum-primary);font-weight:500}.cat-superposition,.cat-observed{display:flex;flex-direction:column;align-items:center;gap:15px}.cat-icon{width:80px;height:80px;color:var(--quantum-primary);animation:cat-float 2s ease-in-out infinite}.cat-status-icon{width:80px;height:80px;animation:status-pulse 1s ease-in-out infinite}.cat-status-icon.alive{color:#0f8}.cat-status-icon.dead{color:#f44}.cat-status-icon.superposition{color:var(--quantum-primary)}@keyframes status-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.superposition-effect{position:relative;width:100px;height:100px}.quantum-wave{position:absolute;top:50%;left:50%;width:100%;height:100%;border:2px solid var(--quantum-primary);border-radius:50%;transform:translate(-50%,-50%);animation:wave-expand 2s ease-out infinite;opacity:0}.quantum-wave:nth-child(1){animation-delay:0s}.quantum-wave:nth-child(2){animation-delay:.5s}.quantum-wave:nth-child(3){animation-delay:1s}@keyframes wave-expand{0%{transform:translate(-50%,-50%) scale(0);opacity:1}to{transform:translate(-50%,-50%) scale(1.5);opacity:0}}.status-text{font-size:18px;font-weight:600;color:var(--quantum-light);text-transform:uppercase;letter-spacing:1px}.experiment-controls{display:flex;flex-direction:column}.experiment-description{color:#fffc;line-height:1.6;margin-bottom:30px}.control-buttons{display:flex;gap:15px;margin-bottom:30px;flex-wrap:wrap}.experiment-status h4{font-size:1.1rem;margin-bottom:15px;color:var(--quantum-secondary)}.status-description{color:#ffffffb3;line-height:1.6;padding:15px;background:#0003;border-radius:10px;border-left:3px solid var(--quantum-primary)}.experiment-explanation{margin-top:80px}.explanation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.explanation-item{text-align:center;padding:30px 20px}.explanation-item h4{font-size:1.3rem;margin-bottom:15px;color:var(--quantum-accent)}.explanation-item p{color:#fffc;line-height:1.6}@media (max-width: 1024px){.experiment-container{grid-template-columns:1fr;gap:40px;text-align:center}.quantum-box{width:250px;height:250px}}@media (max-width: 768px){.schrodinger-cat{padding:60px 0}.quantum-box{width:200px;height:200px}.cat-icon,.cat-status-icon{width:60px;height:60px}.control-buttons{flex-direction:column;align-items:center}.explanation-grid{grid-template-columns:1fr;gap:20px}}.entanglement{padding:100px 0;position:relative}.entanglement-demo{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:80px;align-items:center}.demo-visual{display:flex;flex-direction:column;align-items:center;gap:30px}.entangled-system{display:flex;align-items:center;gap:60px;position:relative;margin-bottom:40px}.particle-container{display:flex;flex-direction:column;align-items:center;gap:15px;min-width:200px}.particle-core{width:100px;height:100px;background:var(--quantum-gradient);border-radius:50%;position:relative;animation:particle-pulse 2s ease-in-out infinite;display:flex;align-items:center;justify-content:center}.particle-core:before{content:"";position:absolute;top:-10px;left:-10px;right:-10px;bottom:-10px;border:2px solid var(--quantum-primary);border-radius:50%;opacity:.3;animation:particle-aura 3s ease-in-out infinite}.particle-inner{width:60px;height:60px;background:var(--quantum-darker);border-radius:50%;position:relative;z-index:2}.particle-rings{position:absolute;top:0;left:0;width:100%;height:100%}.ring{position:absolute;border:2px solid;border-radius:50%;animation:ring-pulse 4s ease-in-out infinite}.ring-1{top:-5px;left:-5px;right:-5px;bottom:-5px;border-color:var(--quantum-primary);animation-delay:0s}.ring-2{top:-15px;left:-15px;right:-15px;bottom:-15px;border-color:var(--quantum-secondary);animation-delay:1s}.ring-3{top:-25px;left:-25px;right:-25px;bottom:-25px;border-color:var(--quantum-accent);animation-delay:2s}@keyframes ring-pulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:.8;transform:scale(1.1)}}@keyframes particle-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes particle-aura{0%,to{transform:scale(1);opacity:.3}50%{transform:scale(1.2);opacity:.6}}.particle-label{font-size:16px;font-weight:600;color:var(--quantum-primary);text-transform:uppercase;letter-spacing:1px}.particle-info{display:flex;flex-direction:column;gap:5px;text-align:center}.particle-info span{font-size:12px;color:#ffffffb3;background:#0000004d;padding:4px 8px;border-radius:10px;border:1px solid rgba(255,255,255,.1)}.particle-state{font-family:Orbitron,monospace;font-size:24px;font-weight:700;color:var(--quantum-accent);animation:state-flip 4s ease-in-out infinite}@keyframes state-flip{0%,45%{transform:rotateX(0)}50%,95%{transform:rotateX(180deg)}to{transform:rotateX(0)}}.entanglement-connection{position:relative;display:flex;flex-direction:column;align-items:center;gap:20px}.connection-line{position:relative;width:150px;height:4px}.connection-info{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.distance{font-size:14px;color:var(--quantum-secondary);font-weight:500}.entanglement-type{font-size:12px;color:var(--quantum-accent);font-family:Orbitron,monospace;background:#ffff001a;padding:6px 12px;border-radius:15px;border:1px solid var(--quantum-accent)}.line-core{position:absolute;top:50%;left:0;right:0;height:100%;background:var(--quantum-gradient);border-radius:2px;transform:translateY(-50%)}.quantum-waves{position:absolute;top:0;left:0;width:100%;height:100%}.wave{position:absolute;top:50%;left:0;width:100%;height:100%;border:2px solid var(--quantum-primary);border-radius:50%;transform:translateY(-50%) scaleX(0);animation:wave-travel 2s ease-out infinite;animation-delay:var(--delay);opacity:0}@keyframes wave-travel{0%{transform:translateY(-50%) scaleX(0);opacity:1}to{transform:translateY(-50%) scaleX(1);opacity:0}}.demo-description{text-align:center;padding:20px;background:#00d4ff1a;border-radius:15px;border:1px solid rgba(0,212,255,.3)}.demo-description p{color:var(--quantum-light);font-size:14px;font-weight:500}.demo-description h4{text-align:center;color:var(--quantum-primary);font-size:18px;font-weight:600;margin-bottom:15px}.quantum-formula{text-align:center;margin-top:20px;padding:15px;background:#ffff001a;border-radius:10px;border:1px solid var(--quantum-accent)}.quantum-formula span{display:block;font-family:Orbitron,monospace;font-size:16px;color:var(--quantum-accent);margin-bottom:5px}.quantum-formula small{font-size:12px;color:#fff9}.measurement-controls{display:flex;flex-direction:column;gap:25px}.control-group{border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:20px}.control-group:last-child{border-bottom:none;padding-bottom:0}.control-group h4{margin-bottom:15px;color:var(--quantum-primary);font-size:16px;font-weight:600}.parameter-controls{display:flex;flex-direction:column;gap:15px}.parameter{display:flex;justify-content:space-between;align-items:center}.parameter label{font-size:14px;color:#ffffffb3;font-weight:500}.slider-container{display:flex;align-items:center;gap:10px;min-width:150px}.entanglement-slider,.precision-slider{flex:1;height:6px;background:#ffffff1a;border-radius:3px;outline:none;-webkit-appearance:none}.entanglement-slider::-webkit-slider-thumb,.precision-slider::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;background:var(--quantum-primary);border-radius:50%;cursor:pointer;box-shadow:0 0 10px #00d4ff80}.slider-value{font-size:12px;color:var(--quantum-primary);font-weight:600;min-width:35px;text-align:right}.measurement-buttons{display:flex;gap:15px;margin-bottom:30px;flex-wrap:wrap}.entanglement-info h4{font-size:1.1rem;margin-bottom:15px;color:var(--quantum-secondary)}.entanglement-info ul{list-style:none;padding:0}.entanglement-info li{color:#ffffffb3;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}.entanglement-info li:last-child{border-bottom:none}.info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:15px}.info-item{background:#ffffff0d;padding:15px;border-radius:10px;border:1px solid rgba(255,255,255,.1)}.info-item h5{color:var(--quantum-primary);font-size:14px;font-weight:600;margin-bottom:8px}.info-item p{font-size:12px;color:#ffffffb3;line-height:1.4;margin:0}.entanglement-examples{margin-bottom:80px}.entanglement-examples h3{text-align:center;font-size:2rem;margin-bottom:50px;color:var(--quantum-light)}.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.example-card{text-align:center;padding:25px 20px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.example-card:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent);transition:left .6s ease}.example-card:hover:before{left:100%}.example-card.selected{border-color:var(--quantum-accent);box-shadow:0 0 30px #ffff004d}.example-icon{width:50px;height:50px;margin:0 auto 20px;display:flex;align-items:center;justify-content:center;background:#ffffff0d;border-radius:50%;font-size:24px}.example-card h4{font-size:1.2rem;margin-bottom:15px;color:var(--quantum-light)}.example-card p{color:#ffffffb3;line-height:1.6;font-size:.9rem}.entanglement-explanation{margin-top:80px}.explanation-content{padding:40px;text-align:center}.explanation-content h3{font-size:1.8rem;margin-bottom:30px;color:var(--quantum-primary)}.explanation-text{margin-bottom:30px}.explanation-text p{color:#fffc;line-height:1.7;margin-bottom:15px;font-size:1rem}.quantum-formula{margin-top:30px;padding:20px;background:#0000004d;border-radius:15px;border:1px solid var(--quantum-primary)}.quantum-formula span{display:block;font-family:Orbitron,monospace;font-size:1.5rem;color:var(--quantum-accent);margin-bottom:10px}.quantum-formula small{color:#fff9;font-size:.9rem}@media (max-width: 1024px){.entanglement-demo{grid-template-columns:1fr;gap:40px;text-align:center}.entangled-particles{gap:20px}.entanglement-line{width:80px}}@media (max-width: 768px){.entanglement{padding:60px 0}.entangled-particles{flex-direction:column;gap:30px}.entanglement-line{width:4px;height:80px}.line-core{width:100%;height:100%;left:50%;top:0;transform:translate(-50%)}.wave{width:100%;height:100%;top:0;left:50%;transform:translate(-50%) scaleY(0)}@keyframes wave-travel{0%{transform:translate(-50%) scaleY(0);opacity:1}to{transform:translate(-50%) scaleY(1);opacity:0}}.examples-grid{grid-template-columns:1fr;gap:20px}.explanation-content{padding:30px 20px}}.interactive-demo{padding:100px 0;position:relative}.demo-container{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-bottom:80px;align-items:start}.demo-visualization{display:flex;justify-content:center}.quantum-circuit{width:100%;max-width:500px;padding:30px}.circuit-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.circuit-header h3{font-size:1.5rem;color:var(--quantum-primary);margin:0}.circuit-controls{display:flex;gap:10px}.control-btn{background:none;border:1px solid var(--quantum-primary);color:var(--quantum-primary);width:40px;height:40px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .3s ease}.control-btn:hover,.control-btn.active{background:var(--quantum-primary);color:var(--quantum-darker)}.circuit-diagram{margin-bottom:30px;padding:20px;background:#0003;border-radius:15px;border:1px solid rgba(0,212,255,.2)}.qubit-line{display:flex;align-items:center;gap:20px;padding:15px 0;position:relative}.qubit-line:not(:last-child):after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:#00d4ff33}.qubit-label{font-family:Orbitron,monospace;font-size:16px;font-weight:600;color:var(--quantum-accent);min-width:50px}.gate{width:60px;height:40px;border:2px solid var(--quantum-primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:Orbitron,monospace;font-weight:700;color:var(--quantum-primary);background:#00d4ff1a;position:relative}.gate.hadamard{border-color:var(--quantum-secondary);color:var(--quantum-secondary);background:#ff00ff1a}.gate.cnot{border-color:var(--quantum-accent);color:var(--quantum-accent);background:#ffff001a}.control-point{width:12px;height:12px;background:var(--quantum-primary);border-radius:50%;border:2px solid var(--quantum-darker)}.measurement{width:50px;height:40px;border:2px solid var(--quantum-accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:Orbitron,monospace;font-weight:700;color:var(--quantum-accent);background:#ffff001a}.circuit-status{text-align:center}.step-content{padding:20px;background:#0003;border-radius:15px;border:1px solid rgba(0,212,255,.3)}.step-icon{width:50px;height:50px;margin:0 auto 15px;color:var(--quantum-primary);display:flex;align-items:center;justify-content:center;background:#00d4ff1a;border-radius:50%;font-size:24px}.step-content h4{font-size:1.2rem;margin-bottom:10px;color:var(--quantum-light)}.step-content p{color:#ffffffb3;line-height:1.6;margin-bottom:20px;font-size:.9rem}.step-progress{width:100%;height:6px;background:#ffffff1a;border-radius:3px;overflow:hidden}.progress-bar{height:100%;background:var(--quantum-gradient);border-radius:3px;transition:width .5s ease}.demo-controls{display:flex;flex-direction:column}.control-panel{padding:30px}.control-panel h3{font-size:1.5rem;margin-bottom:20px;color:var(--quantum-primary)}.control-panel p{color:#fffc;line-height:1.6;margin-bottom:30px}.demo-buttons{display:flex;gap:15px;margin-bottom:30px;flex-wrap:wrap}.demo-info{margin-bottom:30px}.demo-info h4{font-size:1.1rem;margin-bottom:15px;color:var(--quantum-secondary)}.demo-info p{color:#ffffffb3;line-height:1.6;padding:15px;background:#0003;border-radius:10px;border-left:3px solid var(--quantum-secondary)}.step-list h4{font-size:1.1rem;margin-bottom:15px;color:var(--quantum-accent)}.step-list ul{list-style:none;padding:0}.step-list li{display:flex;align-items:center;gap:15px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);transition:all .3s ease}.step-list li:last-child{border-bottom:none}.step-list li.current{background:#00d4ff1a;border-radius:8px;padding:12px 15px;margin:0 -15px}.step-number{width:30px;height:30px;background:var(--quantum-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:Orbitron,monospace;font-weight:700;font-size:14px;color:var(--quantum-darker)}.step-title{color:var(--quantum-light);font-weight:500}.demo-results{margin-top:80px}.results-content{padding:40px;text-align:center}.results-content h3{font-size:2rem;margin-bottom:40px;color:var(--quantum-primary)}.results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-bottom:40px}.result-item{text-align:center}.result-item h4{font-size:1.3rem;margin-bottom:20px;color:var(--quantum-secondary)}.quantum-state{padding:20px;background:#0000004d;border-radius:15px;border:1px solid var(--quantum-primary)}.quantum-state span{display:block;font-family:Orbitron,monospace;font-size:1.3rem;color:var(--quantum-accent);margin-bottom:10px}.quantum-state small{color:#fff9;font-size:.9rem}.measurement-results{padding:20px;background:#0000004d;border-radius:15px;border:1px solid var(--quantum-secondary)}.result-pair{display:flex;justify-content:space-around;margin-bottom:10px}.result-pair span{font-family:Orbitron,monospace;font-size:1.1rem;color:var(--quantum-accent)}.measurement-results small{color:#fff9;font-size:.9rem}.results-explanation{color:#fffc;line-height:1.7;font-size:1rem;max-width:800px;margin:0 auto}@media (max-width: 1024px){.demo-container{grid-template-columns:1fr;gap:40px}.quantum-circuit{max-width:100%}}@media (max-width: 768px){.interactive-demo{padding:60px 0}.circuit-diagram{padding:15px}.qubit-line{gap:15px}.gate{width:50px;height:35px;font-size:14px}.measurement{width:45px;height:35px;font-size:14px}.demo-buttons{flex-direction:column;align-items:center}.results-grid{grid-template-columns:1fr;gap:20px}.results-content{padding:30px 20px}}.footer{background:#000000e6;border-top:1px solid rgba(0,212,255,.2);position:relative;overflow:hidden}.footer-content{display:grid;grid-template-columns:1fr;gap:40px;margin-bottom:60px;max-width:800px;margin-left:auto;margin-right:auto}.footer-section{display:flex;flex-direction:column}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:20px}.logo-icon{width:32px;height:32px;color:var(--quantum-primary);animation:quantum-pulse 2s infinite}@keyframes quantum-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.logo-text{font-family:Orbitron,monospace;font-size:20px;font-weight:700;background:var(--quantum-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.footer-description{margin-top:20px}.description-title{color:var(--quantum-primary);font-size:1.2rem;font-weight:600;margin-bottom:15px;font-family:Orbitron,monospace}.description-text{color:#fffc;line-height:1.6;font-size:.95rem;margin-bottom:20px}.description-features{display:flex;gap:10px;flex-wrap:wrap}.feature-tag{background:linear-gradient(135deg,var(--quantum-primary),var(--quantum-secondary));color:var(--quantum-darker);padding:6px 12px;border-radius:15px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;border:1px solid rgba(255,255,255,.2);transition:all .3s ease}.feature-tag:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00d4ff4d}.footer-section h4{font-size:1.1rem;margin-bottom:20px;color:var(--quantum-primary);font-weight:600}.footer-links{list-style:none;padding:0}.footer-links li{margin-bottom:12px}.footer-links a{color:#ffffffb3;text-decoration:none;transition:all .3s ease;display:inline-block;position:relative}.footer-links a:before{content:"";position:absolute;bottom:-2px;left:0;width:0;height:1px;background:var(--quantum-primary);transition:width .3s ease}.footer-links a:hover{color:var(--quantum-primary)}.footer-links a:hover:before{width:100%}.contact-info{display:flex;flex-direction:column;gap:15px}.contact-link{display:flex;align-items:center;gap:10px;color:#ffffffb3;text-decoration:none;transition:all .3s ease;padding:8px 0}.contact-link:hover{color:var(--quantum-primary);transform:translate(5px)}.contact-icon{width:18px;height:18px;color:var(--quantum-primary)}.footer-bottom{position:relative}.footer-divider{height:1px;background:linear-gradient(90deg,transparent,var(--quantum-primary),transparent);margin-bottom:30px}.footer-bottom-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.copyright{color:#fff9;font-size:.9rem;display:flex;align-items:center;gap:8px}.heart-icon{width:16px;height:16px;color:#f44;animation:heartbeat 1.5s ease-in-out infinite}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.footer-note{color:#ffffff80;font-size:.8rem;font-style:italic}.footer-particles{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1}.footer-particle{position:absolute;width:3px;height:3px;background:var(--quantum-primary);border-radius:50%;opacity:.3;animation:footer-float 8s infinite ease-in-out;animation-delay:var(--delay);left:var(--x);top:var(--y)}@keyframes footer-float{0%,to{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-20px) scale(1.5);opacity:.8}}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:30px;text-align:center}.footer-bottom-content{flex-direction:column;text-align:center}.footer-logo{justify-content:center}.contact-info{align-items:center}}.quantum-particles-canvas{opacity:.6;filter:blur(.5px)}.App{min-height:100vh;position:relative}.quantum-loading{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--quantum-darker);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:9999}.quantum-spinner{display:flex;gap:20px;margin-bottom:30px}.quantum-orb{width:20px;height:20px;border-radius:50%;background:var(--quantum-gradient);animation:quantum-bounce 1.4s ease-in-out infinite both}.quantum-orb:nth-child(1){animation-delay:-.32s}.quantum-orb:nth-child(2){animation-delay:-.16s}.quantum-orb:nth-child(3){animation-delay:0s}@keyframes quantum-bounce{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}main{position:relative;z-index:1}@media (max-width: 768px){.quantum-spinner{gap:15px}.quantum-orb{width:15px;height:15px}}:root{--quantum-primary: #00d4ff;--quantum-secondary: #ff00ff;--quantum-accent: #ffff00;--quantum-dark: #0a0a0a;--quantum-darker: #000000;--quantum-light: #ffffff;--quantum-glow: 0 0 20px rgba(0, 212, 255, .5);--quantum-gradient: linear-gradient(135deg, #00d4ff, #ff00ff, #ffff00);--quantum-text-shadow: 0 0 10px rgba(0, 212, 255, .8)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,sans-serif;background:var(--quantum-dark);color:var(--quantum-light);overflow-x:hidden;line-height:1.6}.quantum-bg{background:radial-gradient(circle at center,#1a1a1a,#000);min-height:100vh;position:relative}.quantum-bg:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(0,212,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,0,255,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(255,255,0,.05) 0%,transparent 50%);pointer-events:none;z-index:-1}.quantum-particle{position:absolute;width:2px;height:2px;background:var(--quantum-primary);border-radius:50%;animation:quantum-float 6s infinite ease-in-out}@keyframes quantum-float{0%,to{transform:translateY(0) scale(1);opacity:.3}50%{transform:translateY(-20px) scale(1.5);opacity:1}}.quantum-text{background:var(--quantum-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:var(--quantum-text-shadow)}.quantum-glow{text-shadow:var(--quantum-glow)}.quantum-btn{background:var(--quantum-gradient);border:none;padding:12px 24px;border-radius:25px;color:var(--quantum-darker);font-weight:600;font-family:Orbitron,monospace;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.quantum-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transition:left .5s}.quantum-btn:hover:before{left:100%}.quantum-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px #00d4ff66}.quantum-card{background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(0,212,255,.2);border-radius:15px;padding:20px;transition:all .3s ease}.quantum-card:hover{border-color:var(--quantum-primary);box-shadow:0 0 30px #00d4ff4d;transform:translateY(-5px)}@media (max-width: 768px){.quantum-btn{padding:10px 20px;font-size:14px}.quantum-card{padding:15px}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--quantum-darker)}::-webkit-scrollbar-thumb{background:var(--quantum-gradient);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--quantum-primary)}