body {
  font-family: Arial, sans-serif;
  background: #F7F7F5;
  text-align: center;
  margin: 0;
  padding: 0;
}

.logo {
  width: 200px;
  margin: 20px;
}

.hero {
  padding: 40px;
}

.numi {
  width: 150px;
  margin-bottom: 20px;
}

button {
  background: #8FBFB4;
  color: white;
  border: none;
  padding: 12px 20px;
  margin: 10px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  opacity: 0.9;
}

.quiz {
  padding: 20px;
}

.hidden {
  display: none;
}