:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}*{margin:0;padding:0;box-sizing:border-box}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#667eea,#764ba2);padding:1rem 0;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px #0000001a}.header .container{max-width:1200px;margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.5rem;font-size:1.5rem;font-weight:700;color:#fff}.logo-icon{font-size:2rem}.nav{display:flex;gap:2rem}.nav a{color:#fff;text-decoration:none;font-weight:500;transition:opacity .3s}.nav a:hover{opacity:.8}.hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6rem 0;min-height:600px;display:flex;align-items:center}.hero .container{max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-content{text-align:left}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.hero-subtitle{font-size:1.25rem;line-height:1.6;margin-bottom:2rem;opacity:.95}.hero-buttons{display:flex;gap:1rem}.btn{padding:1rem 2rem;font-size:1rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:all .3s}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0003}.btn-secondary{background:transparent;color:#fff;border:2px solid white}.btn-secondary:hover{background:#fff;color:#667eea}.hero-image{display:flex;justify-content:center;align-items:center}.music-waves{display:flex;gap:.5rem;height:200px;align-items:center}.wave{width:12px;background:#fff;border-radius:10px;animation:wave 1.2s ease-in-out infinite}.wave-1{animation-delay:0s;height:50px}.wave-2{animation-delay:.1s;height:100px}.wave-3{animation-delay:.2s;height:150px}.wave-4{animation-delay:.3s;height:100px}.wave-5{animation-delay:.4s;height:50px}@keyframes wave{0%,to{transform:scaleY(1)}50%{transform:scaleY(1.5)}}.features{padding:5rem 0;background:#f8f9fa}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;color:#333}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:12px;text-align:center;box-shadow:0 4px 6px #0000001a;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px #00000026}.feature-icon{font-size:3rem;margin-bottom:1rem}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;color:#667eea}.feature-card p{color:#666;line-height:1.6}.about{padding:5rem 0;background:#fff}.about-content{max-width:800px;margin:0 auto;text-align:center}.about-text{font-size:1.125rem;line-height:1.8;color:#555;margin-bottom:1.5rem}.footer{background:#2d3748;color:#fff;padding:3rem 0 1rem;margin-top:auto}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{margin-bottom:1rem;color:#667eea}.footer-section h4{margin-bottom:1rem;font-size:1rem}.footer-section p{color:#a0aec0}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:#a0aec0;text-decoration:none;transition:color .3s}.footer-section a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid #4a5568;color:#a0aec0}@media(max-width:768px){.hero .container{grid-template-columns:1fr;text-align:center}.hero-content{text-align:center}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.nav{gap:1rem}.features-grid{grid-template-columns:1fr}}@media(max-width:480px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.nav{display:none}}