.app{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%}.header{background:#1a1a1a;border-bottom:1px solid #333;padding:1rem 0;position:sticky;top:0;z-index:100}.header .container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;margin:0;background:linear-gradient(135deg,#646cff,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav{display:flex;gap:2rem}.nav a{color:#ffffffde;text-decoration:none;transition:color .3s;position:relative;padding:.5rem 0}.nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:#646cff;transition:width .3s}.nav a:hover{color:#646cff}.nav a:hover:after{width:100%}.hero{background:linear-gradient(135deg,#667eea,#764ba2);padding:8rem 0 6rem;text-align:center;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.1) 0%,transparent 50%);pointer-events:none}.hero-title{font-size:3.5rem;font-weight:700;margin-bottom:1rem;line-height:1.2;position:relative;z-index:1;text-shadow:0 2px 20px rgba(0,0,0,.3)}.hero-subtitle{font-size:1.25rem;margin-bottom:2rem;opacity:.95;max-width:600px;margin-left:auto;margin-right:auto;position:relative;z-index:1;line-height:1.6}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;position:relative;z-index:1}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:8px;text-decoration:none;font-weight:500;transition:all .3s;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:#646cff;color:#fff;box-shadow:0 4px 15px #646cff66}.btn-primary:hover{background:#535bf2;transform:translateY(-2px);box-shadow:0 6px 20px #646cff80}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.8);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-secondary:hover{background:#fffffff2;color:#667eea;border-color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #fff3}.btn-large{padding:1rem 2rem;font-size:1.125rem}.features{padding:5rem 0;background:#1a1a1a}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;background:linear-gradient(135deg,#646cff,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.feature-card{background:linear-gradient(135deg,#242424,#2a2a2a);padding:2.5rem 2rem;border-radius:16px;text-align:center;transition:transform .3s,box-shadow .3s;border:1px solid rgba(100,108,255,.1)}.feature-card:hover{transform:translateY(-8px);box-shadow:0 15px 40px #646cff66;border-color:#646cff4d}.feature-icon{font-size:3.5rem;margin-bottom:1.5rem;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.feature-card h3{font-size:1.5rem;margin-bottom:.5rem;color:#fff;font-weight:600}.feature-card p{opacity:.8;line-height:1.6}.download{padding:6rem 0;background:linear-gradient(180deg,#242424,#1a1a1a);text-align:center;position:relative}.download-text{font-size:1.25rem;margin-bottom:3rem;opacity:.95;line-height:1.8}.download-buttons{margin-bottom:2rem;display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.download-note{opacity:.7;font-size:.95rem;margin-top:1rem;line-height:1.6}.about{padding:6rem 0;background:#1a1a1a;text-align:center;position:relative}.about-text{max-width:700px;margin:0 auto 2rem;font-size:1.125rem;line-height:1.8;opacity:.9}.about-links{display:flex;gap:2rem;justify-content:center}.about-links a{color:#646cff;text-decoration:none;font-weight:500;padding:.5rem 1.5rem;border-radius:8px;transition:all .3s;border:1px solid transparent}.about-links a:hover{background:#646cff1a;border-color:#646cff4d;transform:translateY(-2px)}.footer{background:#0a0a0a;padding:2rem 0;text-align:center;margin-top:auto}.footer p{opacity:.6}@media (max-width: 768px){.hero-title{font-size:2.5rem}.nav{gap:1rem}.features-grid{grid-template-columns:1fr}.hero-buttons{flex-direction:column;align-items:center}.btn{width:100%;max-width:300px}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;min-height:100vh}