body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f7fa;
  color: #222;
}
header {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px;
  background:#0b2d4d;
  color:white;
}
.logo {
  font-size:32px;
  font-weight:bold;
  color:#6ad12f;
}
nav a {
  margin-left:20px;
  color:white;
  text-decoration:none;
}
.hero {
  text-align:center;
  padding:100px 20px;
  background:linear-gradient(#0b2d4d,#1b6ca8);
  color:white;
}
.btn {
  background:#6ad12f;
  padding:15px 30px;
  display:inline-block;
  margin-top:20px;
  color:#0b2d4d;
  font-weight:bold;
  text-decoration:none;
  border-radius:8px;
}
.features, .pricing {
  display:flex;
  gap:20px;
  justify-content:center;
  padding:50px 20px;
  flex-wrap:wrap;
}
.card {
  background:white;
  padding:30px;
  border-radius:12px;
  width:250px;
  box-shadow:0 2px 10px rgba(0,0,0,.1);
}
.form-section {
  padding:60px 20px;
  text-align:center;
}
input, textarea {
  width:300px;
  padding:12px;
  margin:10px;
}
button {
  background:#6ad12f;
  border:none;
  padding:12px 25px;
  font-weight:bold;
  border-radius:6px;
}
footer {
  text-align:center;
  padding:20px;
  background:#0b2d4d;
  color:white;
}

@media (max-width:768px) {
  header {
    flex-direction:column;
  }
  .features, .pricing {
    flex-direction:column;
    align-items:center;
  }
}