:root{--font-mono:"Roboto Mono",monospace;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif;--color-primary:#3b82f6;--color-primary-dark:#1d4ed8;--color-secondary:#7c3aed;--color-background:#0f172a;--color-surface:#1e293b;--color-surface-light:#334155;--color-text:#f8fafc;--color-text-secondary:#cbd5e1;--color-text-muted:#64748b;--color-border:#334155;--color-success:#10b981;--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--spacing-3xl:4rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow-md:0 4px 6px -1px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1);--shadow-xl:0 20px 25px -5px rgb(0 0 0/0.1)}*{box-sizing:border-box}html{font-size:16px;line-height:1.6;background:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,body,html{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--color-text);background:linear-gradient(135deg,#0f172a,#1e293b);overflow-x:hidden}.home{min-height:100vh;flex-direction:column}.hero-section,.home{display:flex;position:relative}.hero-section{flex:1 1;align-items:center;justify-content:center;padding:var(--spacing-2xl) var(--spacing-lg);overflow:hidden}.hero-content{max-width:1200px;width:100%;text-align:center;z-index:10;position:relative}.brand-section{margin-bottom:var(--spacing-3xl)}.logo-container{display:flex;align-items:center;justify-content:center;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.ai-icon{animation:float 6s ease-in-out infinite}.brand-text{text-align:left}.brand-title{font-size:3.5rem;font-weight:800;margin:0;background:linear-gradient(135deg,var(--color-primary) 0,var(--color-secondary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.1}.brand-subtitle{font-size:1.125rem;color:var(--color-text-secondary);margin:var(--spacing-xs) 0 0 0;font-weight:500}.welcome-section{margin-bottom:var(--spacing-3xl);max-width:800px;margin-left:auto;margin-right:auto}.welcome-title{font-size:2.5rem;font-weight:700;margin:0 0 var(--spacing-lg) 0;color:var(--color-text);line-height:1.2}.welcome-description{font-size:1.25rem;color:var(--color-text-secondary);margin:0;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:var(--spacing-xl);gap:var(--spacing-xl);margin-bottom:var(--spacing-3xl);max-width:900px;margin-left:auto;margin-right:auto}.feature-card{background:rgba(30,41,59,.5);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);text-align:center;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feature-card:hover{transform:translateY(-4px);border-color:var(--color-primary);box-shadow:0 20px 40px rgba(59,130,246,.15)}.feature-icon{width:48px;height:48px;margin:0 auto var(--spacing-md);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-lg);color:white}.feature-card h3{font-size:1.25rem;font-weight:600;margin:0 0 var(--spacing-sm) 0;color:var(--color-text)}.feature-card p{font-size:.875rem;color:var(--color-text-secondary);margin:0;line-height:1.5}.action-section{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-radius:var(--radius-lg);font-weight:600;text-decoration:none;transition:all .3s ease;font-size:1rem;border:2px solid transparent;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:white;box-shadow:var(--shadow-lg)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-xl);filter:brightness(1.1)}.btn-secondary{background:transparent;color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover{background:var(--color-surface);border-color:var(--color-primary);transform:translateY(-2px)}.bg-elements{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;overflow:hidden}.bg-circle{position:absolute;border-radius:50%;background:linear-gradient(135deg,rgba(59,130,246,.1),rgba(124,58,237,.1));animation:float 8s ease-in-out infinite}.bg-circle-1{width:300px;height:300px;top:10%;left:-10%;animation-delay:0s}.bg-circle-2{width:200px;height:200px;top:60%;right:-5%;animation-delay:2s}.bg-circle-3{width:150px;height:150px;bottom:20%;left:20%;animation-delay:4s}.footer{background:rgba(15,23,42,.8);border-top:1px solid var(--color-border);padding:var(--spacing-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.footer-content{max-width:1200px;margin:0 auto;justify-content:space-between;gap:var(--spacing-md)}.footer-content,.footer-info{display:flex;align-items:center;flex-wrap:wrap}.footer-info{gap:var(--spacing-lg)}.footer-text{color:var(--color-text-secondary);margin:0;font-size:.875rem}.code-link{display:inline-flex;align-items:center;gap:var(--spacing-xs);color:var(--color-text-muted);text-decoration:none;font-size:.875rem;padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-surface);border-radius:var(--radius-sm);transition:all .3s ease}.code-link:hover{color:var(--color-primary);background:var(--color-surface-light)}.code-link code{font-family:var(--font-mono);font-size:.75rem}.status-indicator{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--color-success);font-size:.875rem;font-weight:500}.status-dot{width:8px;height:8px;background:var(--color-success);border-radius:50%;animation:pulse 2s infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.hero-section{padding:var(--spacing-xl) var(--spacing-md)}.logo-container{flex-direction:column;gap:var(--spacing-md)}.brand-text{text-align:center}.brand-title{font-size:2.5rem}.welcome-title{font-size:2rem}.welcome-description{font-size:1.125rem}.features-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.action-section{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px;justify-content:center}.footer-content{flex-direction:column;text-align:center}.footer-info{flex-direction:column;gap:var(--spacing-sm)}}@media (max-width:480px){.brand-title{font-size:2rem}.welcome-title{font-size:1.75rem}.welcome-description{font-size:1rem}.feature-card{padding:var(--spacing-lg)}.bg-circle-1,.bg-circle-2,.bg-circle-3{display:none}}