*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;line-height:1.6;color:#333;background:#0a0a0a}.App{min-height:100vh}@keyframes neuralPulse{0%,to{opacity:.3;transform:scale(1)}50%{opacity:1;transform:scale(1.05)}}@keyframes dataFlow{0%{transform:translateX(-100%);opacity:0}50%{opacity:1}to{transform:translateX(100%);opacity:0}}@keyframes gradientShift{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.container{max-width:1200px;margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border:none;border-radius:8px;font-weight:600;text-decoration:none;cursor:pointer;transition:all .3s ease;font-size:16px}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:white;box-shadow:0 4px 15px rgba(102,126,234,.4)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.6)}.btn-secondary{background:rgba(255,255,255,.1);color:white;border:1px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}.btn-outline{background:transparent;color:#667eea;border:2px solid #667eea}.btn-outline:hover{background:#667eea;color:white}.card{background:rgba(255,255,255,.05);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px;transition:all .3s ease}.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(0,0,0,.3);border-color:rgba(102,126,234,.5)}.grid{display:grid;grid-gap:24px;gap:24px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:16px}h1{font-size:clamp(2.5rem,5vw,4rem);background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(2rem,4vw,3rem)}h2,h3{color:white}h3{font-size:clamp(1.5rem,3vw,2rem)}p{margin-bottom:16px;color:rgba(255,255,255,.8);font-size:18px;line-height:1.7}section{padding:80px 0;position:relative}.section-dark{background:linear-gradient(135deg,#0a0a0a,#1a1a2e 50%,#16213e)}.section-gradient{background:linear-gradient(135deg,#667eea,#764ba2);background-size:400% 400%;animation:gradientShift 15s ease infinite}.neural-bg{position:absolute;top:0;left:0;right:0;bottom:0;overflow:hidden;z-index:-1}.neural-node{position:absolute;width:4px;height:4px;background:#667eea;border-radius:50%;animation:neuralPulse 3s ease-in-out infinite}.neural-connection{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#667eea,transparent);animation:dataFlow 4s linear infinite}.code-block{background:#1a1a2e;border:1px solid rgba(102,126,234,.3);border-radius:12px;padding:20px;font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:14px;color:#e2e8f0;overflow-x:auto;position:relative}.code-block:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:12px 12px 0 0}.stats{display:flex;justify-content:space-around;flex-wrap:wrap;gap:24px;margin:40px 0;padding:0 16px}@media (max-width:768px){.stats{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px;margin:32px 0}}@media (max-width:480px){.stats{grid-template-columns:1fr;gap:12px}}.comparison-table{position:relative}.comparison-table:after{content:"← Прокрутите для просмотра →";position:absolute;bottom:-30px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.5);font-size:12px;white-space:nowrap;display:none}@media (max-width:768px){.comparison-table:after{display:block}.comparison-table{margin-bottom:40px}.comparison-table table{font-size:14px;min-width:600px}.comparison-table td,.comparison-table th{padding:12px 8px!important;white-space:nowrap}.comparison-table td:last-child{white-space:normal;min-width:200px}}@media (max-width:480px){.comparison-table table{font-size:12px}.comparison-table td,.comparison-table th{padding:8px 6px!important}.comparison-table td span{font-size:10px!important;padding:2px 6px!important;margin-right:4px!important;margin-bottom:2px!important}}.docs-tabs::-webkit-scrollbar{display:none}@media (max-width:768px){.docs-tabs button{font-size:14px!important;padding:12px 16px!important;min-width:120px}.docs-code{font-size:12px!important;padding:16px!important;line-height:1.4!important}}@media (max-width:480px){.docs-tabs button{font-size:12px!important;padding:10px 12px!important;min-width:100px}.docs-tabs button span{display:none}.docs-code{font-size:11px!important;padding:12px!important}}.stat-item{text-align:center;padding:20px}.stat-number{font-size:clamp(2rem,5vw,3rem);background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-label{font-size:clamp(14px,2.5vw,16px);margin-top:8px}@media (max-width:768px){.container{padding:0 16px}section{padding:60px 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.btn{width:100%;justify-content:center}.stats{flex-direction:column;gap:16px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.fade-in-up{animation:fadeInUp .6s ease-out}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#1a1a2e}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#764ba2,#667eea)}.chat-page{min-height:100vh;background:linear-gradient(135deg,#0a0a0a,#1a1a2e);color:white;padding:20px 0}.chat-header{text-align:center;margin-bottom:40px}.chat-header h1{font-size:clamp(2rem,5vw,3rem);margin-bottom:16px;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stats-bar{display:flex;justify-content:center;gap:40px;margin:30px 0;flex-wrap:wrap}.stat{text-align:center}.stat-number{display:block;font-size:2rem;font-weight:700;color:#667eea}.stat-label{font-size:.9rem;color:rgba(255,255,255,.7)}.public-chat{max-width:800px;margin:0 auto;padding:20px}.limits-indicator{background:rgba(255,255,255,.1);padding:12px 16px;border-radius:12px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.limits-indicator.warning{background:rgba(255,152,0,.2);border:1px solid #ff9800}.upgrade-link{color:#667eea;text-decoration:none;font-weight:600;padding:6px 12px;background:rgba(255,255,255,.1);border-radius:6px;transition:all .3s ease}.upgrade-link:hover{background:rgba(255,255,255,.2)}.messages-container{min-height:400px;max-height:600px;overflow-y:auto;background:rgba(255,255,255,.05);border-radius:16px;padding:20px;margin-bottom:20px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.welcome-message{text-align:center;padding:60px 20px}.welcome-icon{font-size:4rem;margin-bottom:20px}.welcome-message h3{margin-bottom:12px;color:white}.welcome-message p{color:rgba(255,255,255,.7)}.message{display:flex;gap:12px;margin-bottom:20px;align-items:flex-start}.message.user{flex-direction:row-reverse}.message-avatar{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;background:rgba(255,255,255,.1);flex-shrink:0}.message-content{flex:1 1;padding:16px 20px;border-radius:16px;background:rgba(255,255,255,.1);line-height:1.6;word-wrap:break-word}.message.user .message-content{background:linear-gradient(135deg,#667eea,#764ba2);color:white}.message-input{display:flex;gap:12px;align-items:end}.message-input textarea{flex:1 1;padding:16px 20px;border:2px solid rgba(255,255,255,.2);border-radius:16px;resize:vertical;font-family:inherit;background:rgba(255,255,255,.1);color:white;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.message-input textarea::placeholder{color:rgba(255,255,255,.5)}.message-input textarea:focus{outline:none;border-color:#667eea}.send-button{padding:16px 20px;background:linear-gradient(135deg,#667eea,#764ba2);color:white;border:none;border-radius:16px;cursor:pointer;font-size:16px;transition:all .3s ease}.send-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.4)}.send-button:disabled{background:rgba(255,255,255,.2);cursor:not-allowed;transform:none;box-shadow:none}.registration-cta{background:linear-gradient(135deg,#667eea,#764ba2);color:white;padding:40px;border-radius:20px;text-align:center;margin:60px 0;box-shadow:0 20px 40px rgba(0,0,0,.3)}.registration-cta h3{margin-bottom:24px;font-size:1.8rem}.benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px;margin:24px 0}.benefit{padding:12px;background:rgba(255,255,255,.1);border-radius:12px;font-size:.9rem}.cta-button{display:inline-block;background:white;color:#667eea;padding:16px 32px;border-radius:12px;text-decoration:none;font-weight:600;margin-top:20px;transition:all .3s ease}.cta-button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(255,255,255,.3)}.cta-note{margin-top:16px;font-size:.9rem;opacity:.8}.popular-chats,.recent-chats{margin:60px 0}.popular-chats h2,.recent-chats h2{text-align:center;margin-bottom:40px;color:white}.chats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px}.chat-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:24px;text-decoration:none;color:white;transition:all .3s ease;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.chat-card:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.3);border-color:rgba(102,126,234,.5)}.chat-card h3{margin-bottom:12px;color:white;font-size:1.1rem}.chat-card p{color:rgba(255,255,255,.7);margin-bottom:16px;font-size:.9rem;line-height:1.5}.chat-meta{font-size:.8rem;color:#667eea;font-weight:500}.typing-indicator{display:flex;gap:4px;padding:16px 20px}.typing-indicator span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);animation:typing 1.4s ease-in-out infinite}.typing-indicator span:nth-child(2){animation-delay:.2s}.typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes typing{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.loading{text-align:center;padding:40px;color:rgba(255,255,255,.7)}@media (max-width:768px){.stats-bar{gap:20px}.public-chat{padding:16px}.message-input{flex-direction:column;gap:12px}.send-button{align-self:stretch}.benefits,.chats-grid{grid-template-columns:1fr}}