* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f8f8;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 960px;
  margin: auto;
  padding: 1rem;
}

header {
  background-color: #003366;
  color: white;
  padding: 1rem 0;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0 0;
  display: flex;
  gap: 1rem;
}

nav a {
  color: #0af;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 2rem 0;
}

.intro, .highlight {
  margin-bottom: 2rem;
}

footer {
  background-color: #222;
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}
.download-link {
  display: inline-block;
  padding: 0.5rem 1rem;
  background-color: #0af;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.2s ease;
}

.download-link:hover {
  background-color: #0077cc;
}
.contact-section form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
}

.contact-section input,
.contact-section textarea {
  padding: 0.75rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 5px;
  font-family: inherit;
}

.contact-section button {
  width: fit-content;
  background-color: #0af;
  color: white;
  border: none;
  padding: 0.75rem 1.25rem;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.contact-section button:hover {
  background-color: #0077cc;
}