body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  background: #f6f6fb;
  color: #222;
}

header {
  background: linear-gradient(90deg, #0066ff 60%, #6dd5ed 100%);
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

header h1 {
  margin: 0 0 10px 0;
  font-size: 2.2em;
  letter-spacing: 2px;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 30px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  padding: 8px 14px;
  border-radius: 5px;
  transition: background 0.2s;
}

nav a.active,
nav a:hover {
  background: #003366;
}

main {
  max-width: 700px;
  margin: 30px auto;
  background: #fff;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.09);
}

.hero {
  text-align: center;
  margin-bottom: 40px;
}

.hero h2 {
  margin: 0 0 15px 0;
  font-size: 2em;
  color: #0066ff;
}

.info {
  text-align: center;
}

section h2, section h3 {
  color: #0066ff;
}

footer {
  text-align: center;
  background: #222;
  color: #fff;
  padding: 18px 0;
  margin-top: 40px;
}

form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input, textarea {
  padding: 8px;
  border: 1px solid #bbb;
  border-radius: 5px;
  font-size: 1em;
  width: 100%;
  box-sizing: border-box;
}

button[type="submit"] {
  background: #0066ff;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 5px;
  font-size: 1em;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
}

button[type="submit"]:hover {
  background: #003366;
}

@media (max-width: 600px) {
  main {
    padding: 15px;
  }
  nav ul {
    flex-direction: column;
    gap: 10px;
  }
}