:root{--bg-color: #0c0c0c;--panel-bg: #141414;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--accent-color: #ffffff;--border-subtle: #27272a;--border-strong: #3f3f46;--radius-standard: 12px;--radius-button: 8px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--shadow-standard: 0 4px 12px rgba(0, 0, 0, .3);--shadow-elevated: 0 8px 24px rgba(0,0,0,.2);--glass-blur: blur(12px);--text-color: var(--text-primary);--toolbar-bg: rgba(20, 20, 20, .7);--border-color: var(--border-subtle);--secondary-bg: #1e1e1e;font-family:var(--font-sans);background-color:var(--bg-color);color:var(--text-primary)}body,html,#root{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.utility-grid{background-image:linear-gradient(rgba(255,255,255,.05) 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var(--text-color)}.tutorial-btn.primary:hover{background:var(--accent-color);border-color:var(--accent-color);color:var(--bg-color)}.tutorial-btn.secondary{background:transparent;color:var(--text-color);border:1px solid var(--text-color)}.tutorial-btn.secondary:hover:not(:disabled){background:#ffffff1a;color:var(--text-primary)}.tutorial-btn:disabled{opacity:.4;cursor:not-allowed}.tutorial-hint{margin-top:10px;font-size:10px;letter-spacing:.25px;opacity:.7}html{scroll-behavior:smooth}.landing-screen{width:100%;height:100vh;overflow-y:auto;scroll-behavior:smooth;scroll-padding-top:5rem;background:var(--bg-color);color:var(--text-primary);text-align:center;position:relative}.landing-header{position:fixed;top:0;left:0;width:100%;padding:2.5rem 6rem;display:flex;justify-content:space-between;align-items:center;box-sizing:border-box;border-bottom:none;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;z-index:1000}.header-art{position:absolute;top:50%;left:0;width:100%;height:50px;transform:translateY(-50%);z-index:-1;opacity:.2;pointer-events:none}.landing-logo{font-weight:600;letter-spacing:.2rem;font-size:1.5rem;background:transparent;padding:4px 10px;border:none;color:inherit;font-family:inherit;cursor:pointer}.landing-nav{display:flex;gap:5rem}.landing-nav a{background:none;border:none;color:var(--text-primary);font-family:inherit;font-size:.56rem;font-weight:500;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:.2rem;text-decoration:none}.landing-nav a:hover{color:var(--text-primary);opacity:.8}.landing-signin-btn{background:none;border:1px solid var(--accent-color);color:var(--text-primary);font-family:inherit;font-size:.56rem;font-weight:500;cursor:pointer;padding:.4rem 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var(--secondary-bg);margin-top:3rem;position:relative;overflow:hidden;box-shadow:0 20px 50px #000}.mock-sidebar{position:absolute;right:0;top:0;width:250px;height:100%;border-left:1px solid var(--secondary-bg);background:var(--panel-bg);text-align:left;padding:15px;display:flex;flex-direction:column}.mock-node-app{border:1px solid var(--border-color);padding:10px;font-size:10px;background:var(--panel-bg);position:absolute;text-transform:uppercase;min-width:80px}.demo-video-placeholder{width:100%;height:100%;background:var(--border-color);display:flex;align-items:center;justify-content:center;color:var(--text-primary);font-size:10px;letter-spacing:4px}.ai-typing-indicator{font-size:9px;color:var(--text-primary);margin-top:auto;border-top:1px solid var(--secondary-bg);padding-top:10px;font-family:monospace}.logo-container:hover{background:var(--text-primary)!important}.logo-container:hover span{color:var(--bg-color)!important}.logo-container:hover div{background:var(--bg-color)!important}.logo-container:hover div svg,.logo-container:hover div *{color:var(--text-primary)!important;stroke:var(--text-primary)!important}.landing-title{font-size:clamp(2.5rem,6vw,5rem);font-weight:800;letter-spacing:-.04em;margin:0 auto;max-width:min(1100px,92vw);color:var(--text-primary);line-height:1;text-align:center}.landing-subtitle{font-size:1.1rem;color:var(--text-secondary);letter-spacing:-.01em;margin:2rem auto 0;max-width:min(700px,85vw);text-align:center;line-height:1.6}.hero-cta-btn{margin-top:3.5rem}.feature-section{min-height:80vh;padding:6rem 2rem;display:flex;flex-direction:column;align-items:center;justify-content:center;border-bottom:1px solid var(--border-color)}.feature-tag{font-size:.7rem;letter-spacing:.3rem;color:var(--text-primary);margin-bottom:1rem;text-transform:uppercase}.feature-title{font-size:2.5rem;font-weight:500;margin-bottom:3rem;text-transform:uppercase}.feature-demo-container{width:100%;max-width:800px;height:300px;border:1px solid var(--secondary-bg);margin-top:2rem;position:relative;overflow:hidden;background:#000}.voice-wave-container{display:flex;align-items:center;justify-content:center;gap:3px;height:120px;margin:2rem 0}.wave-bar{width:3px;height:10px;background:#fff;animation:wave-motion 1.2s ease-in-out infinite}@keyframes wave-motion{0%,to{height:10px;opacity:.3}50%{height:100px;opacity:1}}.prompt-window{height:150px;overflow:hidden;position:relative;border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);margin-top:2rem;background:#020202}.prompt-scroll{display:flex;flex-direction:column;gap:15px;animation:prompt-crawl 20s linear infinite;padding:20px 0}.prompt-item{font-size:14px;font-weight:500;letter-spacing:.5px;color:var(--text-primary);text-transform:uppercase;white-space:nowrap}.prompt-item.active{color:var(--text-primary)}@keyframes prompt-crawl{0%{transform:translateY(0)}to{transform:translateY(-100%)}}.voice-description-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;text-align:left}.demo-nodes{height:100%;position:relative}.mock-node{position:absolute;border:1px solid var(--border-color);padding:8px 16px;font-size:10px;text-transform:uppercase;background:var(--panel-bg)}.node-1{top:40%;left:40%;animation:float 4s infinite}.node-2{top:20%;left:10%;animation:float 5s infinite 1s}.node-3{top:70%;left:70%;animation:float 3s infinite .5s}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.demo-line{position:absolute;background:#fff;height:1px;transform-origin:left center;animation:line-grow 2s infinite}@keyframes 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var(--secondary-bg)}.landing-btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--secondary-bg);background:var(--accent-color);color:var(--bg-color)}.features-grid-2x2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;width:100%;max-width:900px}.feature-card{display:flex;flex-direction:column;align-items:center;text-align:center;padding:3rem 2rem;background:#14141466;border:1px solid rgba(255,255,255,.1);transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.feature-card:hover{background:#ffffff0d;border-color:#fff6;transform:translateY(-10px) scale(1.02);box-shadow:0 20px 40px #0006}.feature-card .bento-icon{transition:transform .4s ease}.feature-card:hover .bento-icon{transform:scale(1.2) rotate(5deg);color:var(--text-primary)}@media(max-width:768px){.features-grid-2x2{grid-template-columns:1fr}}.glass-panel{background:#0f0f0fcc;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid 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var(--border-subtle);border-radius:var(--radius-standard);padding:3rem;width:100%;max-width:420px;box-shadow:var(--shadow-elevated);position:relative;animation:auth-pop .4s cubic-bezier(.16,1,.3,1)}@keyframes auth-pop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.auth-header-nav{position:absolute;top:1.5rem;right:1.5rem}.auth-back-btn{background:#ffffff0d;border:1px solid var(--border-subtle);border-radius:50%;width:32px;height:32px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.auth-back-btn:hover{background:var(--text-primary);color:var(--bg-color);border-color:var(--text-primary)}.auth-title{margin:0 0 .5rem;font-size:2rem;font-weight:600;letter-spacing:-.02em;color:var(--text-primary)}.auth-subtitle{margin:0 0 2rem;font-size:.95rem;color:var(--text-secondary);line-height:1.5}.auth-form-group{margin-bottom:1.25rem}.auth-label{display:block;font-size:.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:.5rem}.auth-input{display:block;width:100%;box-sizing:border-box;padding:.8rem 1rem;background:#0003;color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-button);font-family:var(--font-sans);font-size:.95rem;transition:all .2s ease}.auth-input:focus{outline:none;border-color:var(--accent-color);background:#0006;box-shadow:0 0 0 3px #ffffff1a}.auth-input::placeholder{color:#4b5563}.auth-btn{width:100%;padding:.8rem 1rem;margin-top:1rem;background:var(--text-primary);color:var(--bg-color);border:none;border-radius:var(--radius-button);font-family:var(--font-sans);font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s ease}.auth-btn:hover:not(:disabled){background:var(--accent-color);box-shadow:0 4px 12px #ffffff4d;color:var(--bg-color)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-divider{display:flex;align-items:center;margin:1.5rem 0;color:var(--text-secondary);font-size:.8rem;text-transform:uppercase;letter-spacing:.05em}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.auth-divider:before{margin-right:1rem}.auth-divider:after{margin-left:1rem}.auth-google-btn{width:100%;padding:.8rem 1rem;background:transparent;color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-button);font-family:var(--font-sans);font-weight:500;font-size:.95rem;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.75rem;transition:all .2s ease}.auth-google-btn:hover{background:#ffffff0d;border-color:var(--text-primary);color:var(--text-primary)}.auth-error{color:#f87171;font-size:.85rem;margin-bottom:1.25rem;padding:.75rem;background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-button)}.auth-switch{margin-top:1.5rem;background:none;border:none;color:var(--text-secondary);font:inherit;font-size:.9rem;cursor:pointer;width:100%;text-align:center}.auth-switch span{color:var(--accent-color);font-weight:500}.auth-switch:hover span{text-decoration:underline}.section-title{font-size:2rem;font-weight:500;text-transform:uppercase;margin-bottom:3rem;text-align:center}.pricing-grid{display:flex;gap:2rem;max-width:600px;margin:0 auto}.pricing-card{flex:1;border:1px solid var(--border-color);padding:2rem;text-align:center;transition:all .2s}.pricing-card.featured{transform:translateY(-10px);box-shadow:0 4px 12px #0003}.pricing-card h3{font-size:1rem;font-weight:500;letter-spacing:.5px;text-transform:uppercase;margin:0 0 1rem}.pricing-card .price{font-size:3rem;font-weight:600;margin-bottom:1.5rem}.pricing-card .price span{font-size:1rem;font-weight:400;color:var(--text-primary)}.pricing-card ul{list-style:none;padding:0;margin:0 0 2rem;font-size:13px;color:var(--text-primary)}.pricing-card li{margin-bottom:.5rem}.pricing-btn{background:var(--text-primary);color:var(--bg-color);border:1px solid var(--border-color);padding:10px 20px;font-weight:500;cursor:pointer;width:100%}.pricing-btn:hover{background:var(--accent-color);color:var(--bg-color)}.contact-form{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:10px}.canvas-wrapper{width:100vw;height:100vh;position:relative;background-color:var(--bg-color)}.toolbar{position:absolute;top:20px;left:20px;z-index:100;display:flex;align-items:center;gap:10px;background:var(--toolbar-bg);padding:8px;border:1px solid var(--border-color);border-radius:var(--radius-standard);box-shadow:0 4px 12px #0000004d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.toolbar-btn{background:var(--toolbar-bg);color:var(--text-color);border:1px solid var(--border-color);width:34px;height:34px;border-radius:var(--radius-standard);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:all .1s ease}.toolbar-btn:hover{background:var(--text-color);color:var(--bg-color);transform:translate(-2px,-2px);box-shadow:0 4px 12px #fff3}.toolbar-btn.active{background:var(--text-color);color:var(--bg-color)}.toolbar-btn.recording{color:#f44;border-color:#f44;animation:mic-pulse 1.5s infinite}.toolbar-btn.recording:hover{background:#f44;color:var(--text-primary);box-shadow:0 4px 12px #f446}.account-settings-container{position:relative}.account-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%);background:var(--toolbar-bg);border:1px solid var(--border-color);box-shadow:0 8px 32px #ffffff26;min-width:200px;z-index:1000;display:flex;flex-direction:column;animation:dropdown-pop .2s cubic-bezier(.175,.885,.32,1.275);transform-origin:top center}@keyframes dropdown-pop{0%{opacity:0;transform:translateY(-10px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes dropdown-pop-center{0%{opacity:0;transform:translate(-50%) translateY(-10px) scale(.95)}to{opacity:1;transform:translate(-50%) translateY(0) scale(1)}}.account-dropdown{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%);background:var(--toolbar-bg);border:1px solid var(--border-color);box-shadow:0 8px 32px #ffffff26;min-width:200px;z-index:1000;display:flex;flex-direction:column;animation:dropdown-pop-center .2s cubic-bezier(.175,.885,.32,1.275);transform-origin:top center}.toolbar .account-dropdown{left:0;transform:none;transform-origin:top left;animation:dropdown-pop .2s cubic-bezier(.175,.885,.32,1.275)}.account-item{padding:12px 15px;font-size:10px;font-weight:500;letter-spacing:.25px;color:var(--text-color);background:transparent;border:none;border-bottom:1px solid var(--secondary-bg);cursor:pointer;text-align:left;display:flex;align-items:center;gap:10px;text-transform:uppercase;width:100%;box-sizing:border-box;transition:all .2s}.account-item:last-child{border-bottom:none}.account-item:hover{background:var(--text-primary);color:var(--bg-color)}.account-item:hover svg,.account-item:hover span{color:var(--bg-color)!important;stroke:var(--bg-color)!important}.account-item.delete-item{color:#f44;border-top:1px solid var(--secondary-bg)}.account-item.delete-item:hover{background:#f44!important;color:#fff!important}.account-item.delete-item:hover svg{color:#fff!important;stroke:#fff!important}.toolbar-account:hover{background:var(--text-primary)!important;color:var(--bg-color)!important}.toolbar-account:hover svg{color:var(--bg-color)!important;stroke:var(--bg-color)!important}.custom-controls{margin-bottom:20px;margin-left:20px;display:flex!important;flex-direction:row!important;gap:10px!important}.custom-controls .react-flow__controls-button{background:var(--toolbar-bg)!important;color:var(--text-color)!important;border:1px solid var(--border-color)!important;border-radius:var(--radius-standard)!important;width:34px!important;height:34px!important;display:flex!important;align-items:center!important;justify-content:center!important;box-shadow:0 4px 12px #ffffff1a!important;transition:all .1s ease!important}.custom-controls .react-flow__controls-button:hover{background:var(--text-color)!important;color:var(--bg-color)!important;transform:translate(-2px,-2px)!important;box-shadow:0 4px 12px #fff3!important}.custom-controls .react-flow__controls-button svg{fill:currentColor!important}.toolbar-account{width:34px;height:34px;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-color);border:1px solid 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