@font-face{font-family:CustomFont;src:url(https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2) format("woff2");font-display:swap}*{margin:0;padding:0;box-sizing:border-box}body{font-family:CustomFont,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:#333}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:20px 0}header nav{display:flex;justify-content:space-between;align-items:center}header nav a{color:#fff;text-decoration:none;margin-left:20px}header nav a:hover{text-decoration:underline}.hero{padding:80px 0;text-align:center;background:#f8f9fa}.hero h1{font-size:3rem;margin-bottom:20px}.hero p{font-size:1.2rem;color:#666;margin-bottom:30px}.btn{display:inline-block;padding:12px 24px;border-radius:5px;text-decoration:none;font-weight:600;transition:all .3s}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover{background:#5a6fd6}section{padding:60px 0}.ad-banner{background:linear-gradient(90deg,#ff6b6b,#feca57);color:#fff;padding:30px;text-align:center;font-size:1.5rem;font-weight:700}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:40px}.feature-card{background:#fff;padding:30px;border-radius:10px;box-shadow:0 2px 10px #0000001a;text-align:center}.chart-container{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 10px #0000001a;margin-bottom:30px}footer{background:#2d3748;color:#fff;padding:40px 0;text-align:center}footer a{color:#a0aec0;text-decoration:none;margin:0 15px}footer a:hover{color:#fff}.page-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:60px 0;text-align:center}.page-content{padding:60px 0}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;font-weight:600}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:5px;font-size:16px}