.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;font-family:inherit;text-decoration:none;white-space:nowrap}.btn:disabled,.btn-loading{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--color-primary);color:#fff}.btn-ghost{background-color:transparent;color:var(--color-text)}.btn-ghost:hover:not(:disabled){background-color:var(--color-bg-tertiary)}.btn-danger{background-color:var(--color-error);color:#fff}.btn-danger:hover:not(:disabled){background-color:#dc2626}.btn-small{padding:.5rem 1rem;font-size:.875rem}.btn-medium{padding:.75rem 1.5rem;font-size:1rem}.btn-large{padding:1rem 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768px){.nav{flex-wrap:wrap}.nav-links{order:3;flex-basis:100%;justify-content:flex-start;gap:var(--spacing-md);padding-top:var(--spacing-sm)}.logo{font-size:1.25rem}}.footer{background-color:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--spacing-3xl) 0 var(--spacing-lg);margin-top:var(--spacing-3xl)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.footer-section h4{font-size:1.25rem;margin-bottom:var(--spacing-sm)}.footer-section h5{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);margin-bottom:var(--spacing-md)}.footer-description{color:var(--color-text-secondary);margin:0}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin-bottom:var(--spacing-xs)}.footer-links a{color:var(--color-text-secondary);text-decoration:none;transition:color .2s ease}.footer-links a:hover{color:var(--color-primary)}.footer-bottom{padding-top:var(--spacing-lg);border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-secondary);font-size:.875rem}@media (max-width: 768px){.footer-grid{grid-template-columns:1fr;gap:var(--spacing-xl)}}.input-wrapper{margin-bottom:var(--spacing-md)}.input-label{display:block;font-weight:500;margin-bottom:var(--spacing-xs);color:var(--color-text);font-size:.875rem}.input-label .required{color:var(--color-error);margin-left:.25rem}.input{width:100%;padding:.75rem 1rem;font-size:1rem;font-family:inherit;border:2px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg);color:var(--color-text);transition:border-color .2s ease,box-shadow .2s ease}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.input::placeholder{color:var(--color-text-secondary)}.input:disabled{background-color:var(--color-bg-tertiary);cursor:not-allowed;opacity:.6}.input-error{border-color:var(--color-error)}.input-error:focus{border-color:var(--color-error);box-shadow:0 0 0 3px #ef44441a}.input-error-message{display:block;margin-top:var(--spacing-xs);font-size:.875rem;color:var(--color-error)}.email-subscribe{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-dark) 100%);border-radius:var(--radius-xl);padding:var(--spacing-3xl) var(--spacing-2xl);text-align:center;color:#fff}.subscribe-content{max-width:500px;margin:0 auto}.email-subscribe h3{color:#fff;margin-bottom:var(--spacing-sm)}.email-subscribe p{color:#ffffffe6;margin-bottom:var(--spacing-xl)}.subscribe-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.message{margin-top:var(--spacing-md);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:500}.message.success{background-color:#10b98133;color:#fff;border:1px solid rgba(255,255,255,.3)}.message.error{background-color:#ef444433;color:#fff;border:1px solid rgba(255,255,255,.3)}.card{background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.card-hover:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.demo-card{height:100%;display:flex;flex-direction:column}.demo-image-wrapper{width:100%;aspect-ratio:4/3;overflow:hidden;border-radius:var(--radius-md);background-color:var(--color-bg-tertiary);margin-bottom:var(--spacing-md)}.demo-image{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.demo-card:hover .demo-image{transform:scale(1.05)}.demo-content{flex:1}.demo-content h4{margin-bottom:var(--spacing-xs);color:var(--color-text)}.demo-description{color:var(--color-text-secondary);font-size:.875rem;margin:0}.home-page{width:100%}.hero{background:linear-gradient(135deg,#1e40af,#2563eb);color:#fff;padding:var(--spacing-3xl) 0;text-align:center}.hero-content{max-width:900px;margin:0 auto}.hero h1{color:#fff;font-size:3rem;margin-bottom:var(--spacing-lg);line-height:1.2}.hero-subtitle{font-size:1.25rem;color:#ffffffe6;margin-bottom:var(--spacing-2xl);line-height:1.6}.hero-cta{display:flex;gap:var(--spacing-md);justify-content:center;flex-wrap:wrap}.section{padding:var(--spacing-3xl) 0}.section-header{text-align:center;max-width:700px;margin:0 auto var(--spacing-2xl)}.section-header h2{margin-bottom:var(--spacing-md)}.section-header p{font-size:1.125rem;color:var(--color-text-secondary);margin:0}.demo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.features-section{background-color:var(--color-bg-secondary)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-xl)}.feature-card{text-align:center;padding:var(--spacing-lg)}.feature-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.feature-card h3{margin-bottom:var(--spacing-sm);color:var(--color-text)}.feature-card 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auto}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-header h2{margin-bottom:var(--spacing-xs)}.auth-header p{color:var(--color-text-secondary);margin:0}.auth-footer{text-align:center;margin-top:var(--spacing-xl);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border)}.auth-footer p{color:var(--color-text-secondary);margin:0}.auth-footer a{color:var(--color-primary);font-weight:500;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.dashboard-page{padding:var(--spacing-2xl) 0;min-height:calc(100vh - 200px)}.dashboard-header{margin-bottom:var(--spacing-2xl)}.dashboard-header h1{margin-bottom:var(--spacing-xs)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-xl)}.info-list{margin:var(--spacing-md) 0}.info-item{display:flex;justify-content:space-between;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--color-border)}.info-item:last-child{border-bottom:none}.info-label{font-weight:500;color:var(--color-text-secondary)}.info-value{color:var(--color-text)}.license-status{text-align:center;padding:var(--spacing-xl) 0}.quick-links{display:flex;flex-direction:column;gap:var(--spacing-sm)}.quick-links a{padding:var(--spacing-sm);border-radius:var(--radius-sm);transition:background-color .2s ease}.quick-links a:hover{background-color:var(--color-bg-tertiary)}:root{--color-primary: #2563eb;--color-primary-dark: #1e40af;--color-secondary: #64748b;--color-accent: #f59e0b;--color-success: #10b981;--color-error: #ef4444;--color-warning: #f59e0b;--color-bg: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-text: #0f172a;--color-text-secondary: #64748b;--color-border: #e2e8f0;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Code", "Droid Sans Mono", "Source Code Pro", monospace;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem}*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--color-text)}h1{font-size:2.5rem;margin-bottom:1rem}h2{font-size:2rem;margin-bottom:.875rem}h3{font-size:1.5rem;margin-bottom:.75rem}h4{font-size:1.25rem;margin-bottom:.625rem}p{margin-bottom:1rem}a{color:var(--color-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--color-primary-dark)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-lg)}.container-wide{max-width:1400px;margin:0 auto;padding:0 var(--spacing-lg)}.container-narrow{max-width:800px;margin:0 auto;padding:0 var(--spacing-lg)}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}@media (max-width: 768px){html{font-size:14px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.375rem}.container,.container-wide,.container-narrow{padding:0 var(--spacing-md)}}