body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background: linear-gradient(135deg,#0b0c1b 0%,#1e1f3a 45%,#3b1f7a 100%);
  color: #fff;
  text-align: center;
  padding: 2rem;
}
.hero h1 {
  margin: .5em 0;
  font-size: 2.2rem;
}
.btn-photo, .btn-text, .btn-download, .btn-nail {
  background: #ffd60a;
  color: #111;
  border: none;
  padding: .7em 1.2em;
  margin: .5em;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: .2s;
}
.btn-photo:hover {
  transform: scale(1.05);
}