* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background: #f5f7fa;
  color: #333;
}
header {
  background: #111;
  color: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header .logo {
  font-size: 1.5rem;
  font-weight: bold;
}
nav a {
  color: #fff;
  text-decoration: none;
  margin-left: 1.5rem;
}
.hero {
  text-align: center;
  padding: 6rem 2rem;
  background: linear-gradient(to right, #002f4b, #dc4225);
  color: white;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
.btn {
  background: #fff;
  color: #111;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  font-weight: bold;
  border-radius: 5px;
}
section {
  padding: 4rem 2rem;
  text-align: center;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}
.card {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  width: 250px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
form input, form textarea {
  padding: 1rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
}
form button {
  padding: 1rem;
  background: #111;
  color: white;
  border: none;
  border-radius: 5px;
}
footer {
  text-align: center;
  padding: 2rem;
  background: #111;
  color: #fff;
  margin-top: 2rem;
}