body{margin:0;font-family:Arial,sans-serif;color:#234}.wrap{max-width:1150px;margin:auto;padding:0 24px}header{position:sticky;top:0;background:#fff;border-bottom:1px solid #ddd}.nav{display:flex;justify-content:space-between;align-items:center;height:72px}.logo{font-size:34px;font-weight:800;color:#0b63db}.logo span{color:#14b851}nav a{margin-left:20px;text-decoration:none;color:#234}.btn{background:#0b63db;color:#fff;padding:12px 20px;border-radius:30px;text-decoration:none}.hero{padding:70px 0;background:#eef8ff}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center}h1{font-size:56px}.heroimg{width:100%;border-radius:24px}.band{background:#f3fcf5;padding:60px 0}footer{background:#0c223c;color:#fff;padding:28px 0}section{padding:60px 0}@media(max-width:800px){.hero-grid{grid-template-columns:1fr}h1{font-size:40px}}