body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  color: #333;
}
header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}
.logo {
  height: 50px;
}
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
nav a {
  text-decoration: none;
  color: #003366;
  font-weight: 600;
}
.hero {
  text-align: center;
  padding: 4rem 1rem;
  background: #f5faff;
}
.hero h1 {
  font-size: 2.5rem;
  color: #003366;
}
.cta {
  background: #006699;
  color: #fff;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
  margin-top: 1rem;
}
.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  padding: 2rem;
}
.service-item {
  background: #fff;
  padding: 1.5rem;
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}
footer {
  background: #003366;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}
footer a {
  color: #ffdd57;
}
.content {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}
@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.8rem;
  }
  .cta {
    width: 100%;
    padding: 1rem;
  }
  nav ul {
    flex-direction: column;
    align-items: center;
  }
}