body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: #111;
  background: #f5f7fa;
}

.container {
  width: 85%;
  margin: auto;
}

.hero {
  background: #0f172a;
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  opacity: 0.85;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #22c55e;
  color: white;
  text-decoration: none;
  border-radius: 8px;
}

section {
  padding: 60px 0;
  background: white;
  margin-top: 10px;
}

h2 {
  color: #0f172a;
}

ul {
  line-height: 2;
}

.contact {
  background: #e2e8f0;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
  background: #0f172a;
  color: white;
}