*{margin:0;padding:0;box-sizing:border-box}body,html{max-width:100vw;overflow-x:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333;background-color:#f8fafc}.container{max-width:1200px;margin:0 auto;padding:0 1rem;min-height:100vh}.header{text-align:center;padding:3rem 0 2rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;margin:-1rem -1rem 0;border-radius:0 0 2rem 2rem}.title{font-size:3rem;font-weight:700;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.1)}.subtitle{font-size:1.2rem;opacity:.9;font-weight:300}.hero{padding:4rem 0;text-align:center}.hero-content h2{font-size:2.5rem;margin-bottom:1rem;color:#2d3748;font-weight:600}.hero-content p{font-size:1.2rem;color:#4a5568;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}.cta-button{background:linear-gradient(135deg,#ff6b6b,#ee5a24);color:#fff;border:none;padding:1rem 2rem;font-size:1.1rem;font-weight:600;border-radius:50px;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px hsla(0,100%,71%,.3)}.cta-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px hsla(0,100%,71%,.4)}.cta-button:active{transform:translateY(0)}.features{padding:3rem 0 4rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem;margin-top:2rem}.feature-card{background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px rgba(0,0,0,.05);transition:all .3s ease;border:1px solid #e2e8f0}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.1)}.feature-card h3{font-size:1.3rem;margin-bottom:1rem;color:#2d3748;font-weight:600}.feature-card p{color:#4a5568;line-height:1.6}@media (max-width:768px){.container{padding:0 .5rem}.title{font-size:2.5rem}.hero-content h2{font-size:2rem}.hero-content p{font-size:1.1rem;padding:0 1rem}.feature-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:1.5rem}}@media (max-width:480px){.header{padding:2rem 0 1.5rem;margin:-.5rem -.5rem 0}.title{font-size:2rem}.subtitle{font-size:1rem}.hero{padding:2rem 0}.hero-content h2{font-size:1.8rem}.cta-button{padding:.8rem 1.5rem;font-size:1rem}}