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

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: system-ui, sans-serif;
  background: #f5f5f5;
  color: #1a1a1a;
}

main {
  text-align: center;
  padding: 2rem;
}

h1 {
  margin: 0 0 0.75rem;
  font-size: 1.75rem;
  font-weight: 600;
}

p {
  margin: 0;
  font-size: 1.125rem;
  color: #555;
}