body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  background-color: #f4f9fc;
  color: #1a1a1a;
}
header {
  background-color: #fff;
  padding: 15px 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
header img {
  height: 50px;
}
nav a {
  margin-left: 25px;
  text-decoration: none;
  color: #003366;
  font-weight: bold;
}
.hero {
  background: url("hero.jpg") no-repeat center center;
  background-size: cover;
  background-position: center;
  padding: 100px 30px;
  text-align: center;
  color: white;
  text-shadow: 0 0 5px rgba(0,0,0,0.6);
}
.hero h1 {
  font-size: 42px;
  margin-bottom: 10px;
}
.hero p {
  font-size: 20px;
  max-width: 600px;
  margin: 0 auto;
}
section {
  padding: 60px 40px;
  background-color: #ffffff;
  margin-bottom: 20px;
}
h2 {
  color: #003366;
}
footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 20px;
}