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

body {
  background: #141414;
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

@media (max-width: 480px) {
  body { padding: 16px 10px; }
}