body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(to bottom, #4f8ffb, #a8cfff);
  color: white;
  text-align: center;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 10px;
}

p {
  font-size: 18px;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  margin-top: 25px;
  background: white;
  color: #4f8ffb;
  padding: 14px 36px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
}

.ios {
  margin-top: 10px;
  font-size: 14px;
  opacity: 0.8;
}