body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #f9fcff;
  color: #333;
}

.header {
  background: #1B3A4B;
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.header h1 {
  margin: 0;
  font-size: 42px;
  font-weight: 600;
}

.header p {
  font-size: 18px;
  font-weight: 300;
  margin-top: 10px;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 40px 20px;
}

.intro h2,
.features h2,
.cta h2 {
  font-size: 28px;
  margin-bottom: 20px;
  color: #1B3A4B;
}

.intro p {
  font-size: 16px;
  line-height: 1.7;
}

.features ul {
  list-style: none;
  padding: 0;
}

.features li {
  background: #fff;
  padding: 14px 18px;
  margin-bottom: 12px;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
  font-size: 16px;
}

.cta {
  text-align: center;
  background: #e6f3ff;
  border-top: 1px solid #d3e7f7;
  padding: 60px 20px;
}

.button {
  display: inline-block;
  padding: 14px 28px;
  background: #4B7F52;
  color: white;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.3s;
}

.button:hover {
  background: #3d6743;
}

.footer {
  text-align: center;
  font-size: 14px;
  color: #666;
  padding: 20px 10px;
  background: #f1f1f1;
}