body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f7fa;
  color: #333;
}
nav {
  background: #fff;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: bold;
  color: #1e3c72;
}
header {
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: white;
  padding: 80px 20px;
  text-align: center;
}
section {
  padding: 80px 20px;
  max-width: 1100px;
  margin: auto;
}
.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}
.contact-form {
  max-width: 600px;
  margin: auto;
}
input, textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
}
button {
  background: #1e3c72;
  color: white;
  border: none;
  padding: 14px 30px;
  border-radius: 30px;
}
footer {
  background: #111;
  color: #ccc;
  text-align: center;
  padding: 25px;
}