* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #333;
    color: #ffffff;
    text-align: center;
    padding: 1.5rem 0;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

main {
    padding: 2rem;
    flex: 1;
}

footer {
    background-color: #333;
    color: #ffffff;
    text-align: center;
    padding: 1rem 0;
}

footer a {
    color: #ffffff;
}

img.qr {
    width: 200px;
    height: 200px;
}

img.logo {
    width: 100px;
}

.body {
    text-align: center;
}

.form {
}

.links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.link {
    margin: 1rem;
    text-align: center;
}

.contact-sales {
  font-family: Arial, sans-serif;
  font-size: 1rem;
  background-color: #f2f2f2;
  padding: 1.5rem;
  border-radius: 5px;
  text-align: center;
  max-width: 400px;
  margin: 1rem auto;
}

.contact-sales a {
  color: #007BFF;
  text-decoration: none;
}

.contact-sales a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    main {
        padding: 1rem;
    }

    .links {
        flex-direction: column;
    }
}