html, body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  max-width: 100vw;
  box-sizing: border-box;
}

body {
  background-color: #0f172a;
  color: #38bdf8;
  font-family: 'Orbitron', sans-serif;
  text-align: center;
  padding: 3em 1em;
  margin: 0 auto;
  max-width: 100%;
  box-sizing: border-box;
}

h1 {
  font-size: 2.5em;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  text-shadow: 0 0 10px #3b82f6;
  margin-bottom: 0.5em;
}

p {
  font-size: 1.1em;
  color: #60a5fa;
  margin: 0 auto;
  max-width: 600px;
  box-sizing: border-box;
}

@media (min-width: 600px) {
  body {
    padding: 5em 2em;
  }

  h1 {
    font-size: 3em;
  }

  p {
    font-size: 1.2em;
  }
}