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rgba(0,0,0,.3);border:1px solid rgba(0,0,0,.1)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-2xl);text-align:center;color:var(--color-text-tertiary);min-height:300px}.empty-state svg{opacity:.3}.empty-state p{font-size:16px;font-weight:600;color:var(--color-text-secondary);margin:0}.empty-state span{font-size:13px;color:var(--color-text-tertiary)}.layer-actions{display:flex;gap:2px;opacity:0;transition:opacity .2s;margin-left:auto}.layer-item:hover .layer-actions,.layer-item.selected .layer-actions{opacity:1}.layer-action-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border:none;background:transparent;cursor:pointer;border-radius:4px;color:var(--color-text-tertiary);padding:0}.layer-action-btn:hover{background:#0000000d;color:var(--color-text-primary)}.layer-item.locked{opacity:.7}.layer-item.locked .layer-name{color:var(--color-text-tertiary)}.code-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.export-mode-select{padding:4px 8px;font-size:11px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-secondary);color:var(--color-text-primary);cursor:pointer;outline:none}.export-mode-select:focus{border-color:var(--color-primary)}.color-value-input{width:65px;padding:2px 6px;font-size:11px;font-family:var(--font-mono);border:1px solid var(--color-border);border-radius:var(--radius-sm);background:#fff;color:var(--color-text-primary);text-align:left;transition:all var(--transition-base)}.color-value-input:focus{border-color:var(--color-primary);outline:none;box-shadow:0 0 0 2px #6366f11a}.landing-page{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);min-height:100vh;overflow-x:hidden}.landing-nav{position:fixed;top:0;left:0;right:0;height:80px;display:flex;align-items:center;justify-content:space-between;padding:0 8%;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(226,232,240,.6);transition:all .3s ease}.nav-logo{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;display:flex;align-items:center;gap:.75rem;cursor:pointer}.nav-links{display:flex;gap:2.5rem;align-items:center}.nav-link{color:var(--color-text-secondary);text-decoration:none;font-weight:500;font-size:1rem;transition:color .2s,transform .2s;position:relative;padding:.5rem 0}.nav-link:after{content:"";position:absolute;bottom:0;left:0;width:0%;height:2px;background:var(--color-primary);transition:width .3s ease;border-radius:99px}.nav-link:hover{color:var(--color-text-primary)}.nav-link:hover:after{width:100%}.hero-section{padding:140px 5% 80px;text-align:center;background:radial-gradient(circle at 50% 0%,rgba(99,102,241,.1) 0%,transparent 70%)}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#6366f11a;color:var(--color-primary);border-radius:99px;font-size:.875rem;font-weight:600;margin-bottom:1.5rem}.hero-title{font-size:4rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.02em}.hero-title span{background:linear-gradient(135deg,#3b82f6,#8b5cf6);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-subtitle{font-size:1.25rem;color:var(--color-text-secondary);max-width:600px;margin:0 auto 2.5rem;line-height:1.6}.cta-group{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem}.btn-primary{padding:.75rem 2rem;font-size:1.125rem;font-weight:600;color:#fff;background:var(--color-primary);border:none;border-radius:99px;cursor:pointer;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px #6366f166;text-decoration:none}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}.btn-secondary{padding:.75rem 2rem;font-size:1.125rem;font-weight:600;color:var(--color-text-primary);background:#fff;border:1px solid var(--color-border);border-radius:99px;cursor:pointer;transition:all .2s;text-decoration:none}.btn-secondary:hover{background:var(--color-bg-secondary);border-color:var(--color-text-secondary)}.features-section{padding:80px 5%;background:var(--color-bg-secondary)}.section-header{text-align:center;margin-bottom:4rem}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.section-desc{color:var(--color-text-secondary);font-size:1.125rem;max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.feature-card{background:#fff;padding:2rem;border-radius:1rem;border:1px solid var(--color-border-light);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.feature-icon{width:48px;height:48px;background:#6366f11a;color:var(--color-primary);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:.75rem}.feature-description{color:var(--color-text-secondary);line-height:1.6}.demo-section{padding:80px 5%;background:#1e1e1e;color:#fff}.demo-container{max-width:1000px;margin:0 auto;display:flex;gap:2rem;align-items:center}.demo-text{flex:1}.demo-visual{flex:1.5;background:#2d2d2d;border-radius:1rem;padding:1rem;box-shadow:0 20px 40px #0006}.landing-footer{padding:60px 5%;background:#fff;border-top:1px solid var(--color-border)}.footer-content{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem}.footer-brand h3{font-size:1.5rem;margin-bottom:1rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.footer-links h4{font-size:1rem;margin-bottom:1.5rem;color:var(--color-text-primary)}.footer-links ul{list-style:none}.footer-links li{margin-bottom:.75rem}.footer-links a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s}.footer-links a:hover{color:var(--color-primary)}@media(max-width:768px){.hero-title{font-size:2.5rem}.demo-container{flex-direction:column}.footer-content{grid-template-columns:1fr;gap:2rem}}.section-light{padding:100px 5%;background:#fff}.examples-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:3rem;max-width:1200px;margin:0 auto}.example-card{background:#fff;border-radius:12px;overflow:hidden;transition:transform .3s ease}.example-card:hover{transform:translateY(-5px)}.example-preview{height:200px;width:100%;position:relative;display:flex;justify-content:center;border-radius:12px;margin-bottom:1.5rem;overflow:hidden}.example-label{position:absolute;bottom:15px;background:#ffffffe6;padding:6px 12px;border-radius:20px;font-size:12px;font-weight:600;color:#333;box-shadow:0 4px 6px #0000001a}.example-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--color-text-primary)}.example-description{color:var(--color-text-secondary);line-height:1.6}.step-list{list-style:none;padding:0}.step-item{display:flex;gap:1.5rem;margin-bottom:2rem;align-items:flex-start}.step-number{background:var(--color-primary);border-radius:50%;color:#fff;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0;box-shadow:0 4px 10px #6366f166}.step-title{margin:0 0 .5rem;font-size:1.25rem;font-weight:600}.step-desc{margin:0;color:#9ca3af;line-height:1.5}.code-window{background:#1e1e1e;border-radius:12px;padding:24px;font-family:Fira Code,monospace;font-size:14px;color:#e0e0e0;border:1px solid #333;box-shadow:0 20px 40px #00000080;position:relative;overflow:hidden}.window-controls{display:flex;gap:8px;margin-bottom:20px}.control{width:12px;height:12px;border-radius:50%}.control.red{background:#ef4444}.control.yellow{background:#eab308}.control.green{background:#22c55e}.code-comment{color:#8b949e;opacity:.8;margin-bottom:8px;font-style:italic}.keyword{color:#c678dd}.class-name{color:#e5c07b}.function{color:#61afef}.boolean{color:#d19a66}.indent{padding-left:20px;border-left:1px solid #333}.comparison-container{max-width:1000px;margin:4rem auto 0;display:grid;grid-template-columns:1fr 1fr;gap:2rem}.comparison-card{background:#f8fafc;padding:3rem 2rem;border-radius:16px;border:1px solid var(--color-border);position:relative;overflow:hidden}.comparison-card.bad{border-top:4px solid #ef4444}.comparison-card.good{border-top:4px solid #10b981;background:#fff;box-shadow:var(--shadow-xl);transform:scale(1.02);z-index:10;border-color:#10b981}.comparison-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;margin-bottom:1.5rem}.bad .comparison-icon{background:#ef44441a;color:#ef4444}.good .comparison-icon{background:#10b9811a;color:#10b981}.comparison-card h3{font-size:1.5rem;margin-bottom:1.5rem}.comparison-card ul{list-style:none;padding:0}.comparison-card li{margin-bottom:1rem;padding-left:1.5rem;position:relative;color:var(--color-text-secondary)}.comparison-card li:before{content:"•";position:absolute;left:0;color:#cbd5e1}.good li:before{content:"✓";color:#10b981;font-weight:700}.faq-section{padding:100px 5%;background:var(--color-bg-dark);color:#fff}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:3rem;max-width:1000px;margin:0 auto}.faq-item h4{font-size:1.25rem;margin-bottom:1rem;color:#fff}.faq-item 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5%}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;max-width:1200px;margin:0 auto}.testimonial-card{background:#fff;padding:2rem;border-radius:16px;border:1px solid var(--color-border-light);box-shadow:0 4px 12px #0000000d;transition:all .3s ease}.testimonial-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000001a}.testimonial-stars{font-size:1.25rem;margin-bottom:1rem}.testimonial-text{color:var(--color-text-primary);font-size:1rem;line-height:1.7;margin-bottom:1.5rem;font-style:italic}.testimonial-author{display:flex;align-items:center;gap:1rem}.author-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}.author-name{font-weight:600;color:var(--color-text-primary);font-size:.95rem}.author-title{color:var(--color-text-secondary);font-size:.875rem}.cta-section{padding:120px 5%;background:linear-gradient(135deg,#667eea,#764ba2);text-align:center;color:#fff}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:3rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}.cta-subtitle{font-size:1.25rem;margin-bottom:2.5rem;opacity:.95}.btn-cta{padding:1rem 2.5rem;font-size:1.25rem;font-weight:700;color:#667eea;background:#fff;border:none;border-radius:99px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #0003;display:inline-flex;align-items:center;justify-content:center}.btn-cta:hover{transform:translateY(-3px);box-shadow:0 12px 28px #0000004d}.cta-note{margin-top:1.5rem;font-size:.875rem;opacity:.85}@media(max-width:768px){.use-cases-grid,.testimonials-grid{grid-template-columns:1fr}.cta-title{font-size:2rem}.cta-subtitle{font-size:1rem}}.stats-section{padding:80px 5%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.stats-container{max-width:1200px;margin:0 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#0006}.demo-badge{position:absolute;top:20px;right:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:8px 16px;border-radius:20px;font-weight:600;font-size:.9rem;z-index:10;box-shadow:0 4px 12px #0003}.live-demo-frame{width:100%;height:600px;border:none;display:block;background:#fff}.demo-overlay-info{text-align:center;margin-top:1.5rem;padding-bottom:2rem;color:#fff9;font-size:.9rem}.demo-images-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;max-width:1100px;margin:4rem auto 0}.demo-card{background:#ffffff0d;border-radius:16px;overflow:hidden;transition:all .3s ease;border:1px solid rgba(255,255,255,.1)}.demo-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px #0000004d;border-color:#fff3}.demo-screenshot{width:100%;height:200px;object-fit:cover;display:block}.demo-placeholder{height:200px}.demo-card-content{padding:1.5rem}.demo-card h4{color:#fff;font-size:1.25rem;font-weight:700;margin-bottom:.75rem}.demo-card p{color:#ffffffb3;font-size:.95rem;line-height:1.6}.demo-cta{text-align:center;margin:3rem auto 0}.cta-button-primary{display:inline-block;padding:16px 40px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;border-radius:30px;font-weight:700;font-size:1.1rem;transition:all .3s ease;box-shadow:0 10px 30px #667eea66}.cta-button-primary:hover{transform:translateY(-3px);box-shadow:0 15px 40px #667eea99}.video-placeholder{position:relative;width:100%;padding-bottom:56.25%;background:linear-gradient(135deg,#334155,#1e293b);border-radius:20px;overflow:hidden;cursor:pointer;transition:all .3s ease;box-shadow:0 20px 60px #0006}.video-placeholder:hover{transform:scale(1.02);box-shadow:0 25px 70px #00000080}.video-placeholder:hover .play-button{transform:translate(-50%,-50%) 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#0006}.workflow-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#fff}.workflow-desc{color:#fffc;line-height:1.6;margin-bottom:1.5rem;font-size:.95rem}.workflow-tools{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center}.tool-badge{display:inline-block;padding:.4rem .8rem;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:99px;font-size:.8rem;font-weight:500;color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s}.tool-badge:hover{background:#fff3;border-color:#fff6}.tool-badge.success{background:#43e97b33;border-color:#43e97b66}.workflow-arrow{align-self:center;margin-top:80px}.visual-pulse{position:absolute;width:100%;height:100%;border-radius:20px;background:#ffffff4d;animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:0;transform:scale(1)}50%{opacity:.5;transform:scale(1.05)}}.code-lines{position:absolute;bottom:20px;left:20px;right:20px;display:flex;flex-direction:column;gap:6px}.code-line{height:3px;background:#fff6;border-radius:2px;animation:typing 2s infinite}.code-line:nth-child(1){width:80%}.code-line:nth-child(2){width:60%;animation-delay:.3s}.code-line:nth-child(3){width:70%;animation-delay:.6s}@keyframes typing{0%,to{opacity:.3}50%{opacity:1}}.paste-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.paste-flash{width:60px;height:60px;background:#ffffff4d;border-radius:50%;animation:flash 1.5s infinite}@keyframes flash{0%,to{opacity:0;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}.success-particles{position:absolute;width:100%;height:100%}.particle{position:absolute;width:8px;height:8px;background:#fffc;border-radius:50%;animation:particle-float 3s infinite}.particle:nth-child(1){top:20%;left:20%;animation-delay:0s}.particle:nth-child(2){top:50%;right:20%;animation-delay:1s}.particle:nth-child(3){bottom:30%;left:40%;animation-delay:2s}@keyframes particle-float{0%,to{transform:translateY(0) scale(1);opacity:0}50%{transform:translateY(-20px) scale(1.5);opacity:1}}.workflow-cta{text-align:center;margin-top:4rem}.btn-workflow{padding:1rem 2.5rem;font-size:1.25rem;font-weight:700;color:#1e293b;background:#fff;border:none;border-radius:99px;cursor:pointer;transition:all .3s ease;box-shadow:0 8px 20px #fff3;display:inline-flex;align-items:center;gap:.75rem}.btn-workflow:hover{transform:translateY(-3px);box-shadow:0 12px 28px #ffffff4d;background:#f8fafc}@media(max-width:1200px){.workflow-arrow{display:none}.workflow-container{flex-direction:column;align-items:center}.workflow-step{max-width:400px;margin-bottom:3rem}}@media(max-width:768px){.visual-box{width:150px;height:150px}.visual-box svg{width:100px;height:100px}.workflow-title{font-size:1.25rem}.workflow-desc{font-size:.9rem}}