*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;color:#333;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}.container{max-width:1200px;margin:0 auto;padding:0 20px}.hero{text-align:center;padding:100px 20px;color:#fff}.hero h1{font-size:3.5rem;font-weight:700;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.hero p{font-size:1.5rem;margin-bottom:40px;opacity:.9}.btn{display:inline-block;padding:15px 30px;background:#fff;color:#667eea;text-decoration:none;border-radius:50px;font-weight:600;transition:transform .3s ease;box-shadow:0 4px 15px rgba(0,0,0,.2)}.btn:hover{transform:translateY(-2px)}.features{background:#fff;padding:80px 20px}.features h2{text-align:center;font-size:2.5rem;margin-bottom:60px;color:#333}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:40px;gap:40px;margin-bottom:60px}.feature-card{text-align:center;padding:40px 20px;border-radius:15px;box-shadow:0 10px 30px rgba(0,0,0,.1);transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-icon{font-size:3rem;margin-bottom:20px}.footer{background:#333;color:#fff;text-align:center;padding:40px 20px}.nav{position:fixed;top:0;width:100%;background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:1000;padding:15px 0}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#667eea}.nav-links{display:flex;gap:30px}.nav-links a{text-decoration:none;color:#333;font-weight:500;transition:color .3s ease}.nav-links a:hover{color:#667eea}.content-page{background:#fff;min-height:100vh;padding:100px 20px 50px}.content-page h1{font-size:2.5rem;margin-bottom:30px;color:#333}.content-page h2{font-size:1.8rem;margin:30px 0 15px;color:#667eea}.content-page p{margin-bottom:20px;font-size:1.1rem;line-height:1.8}@media (max-width:768px){.hero h1{font-size:2.5rem}.hero p{font-size:1.2rem}.nav-links{display:none}}