body {
  background-color: #f4f4f4;
  background-image: radial-gradient(#e0e0e0 1px, transparent 1px);
  background-size: 20px 20px;
  font-family: Arial, sans-serif;
  color: #222;
  margin: 0;
  padding: 0;
}

.wrapper {
  max-width: 700px;
  margin: 60px auto;
  padding: 20px;
  text-align: center;
}

/* LOGO */
.logo {
  font-size: 28px;
  letter-spacing: 4px;
}

.tagline {
  font-style: italic;
  color: #666;
  margin-bottom: 40px;
}

/* SECTIONS */
.section {
  margin-bottom: 40px;
}

h2 {
  font-weight: normal;
  border-bottom: 1px solid #ccc;
  padding-bottom: 5px;
}

/* BUTTON */
button {
  background-color: #ddd;
  border: none;
  padding: 10px 20px;
  cursor: pointer;
}

button:hover {
  background-color: #ccc;
}

/* HIDDEN TEXT */
#hiddenMessage {
  margin-top: 20px;
  color: #444;
}

/* BACK LINK */
.back {
  display: block;
  margin-top: 50px;
  color: #888;
  text-decoration: none;
  font-size: 12px;
}