* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #F3F4EC;
  color: #263020;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  text-align: center;
}
main { padding: 2rem 1.25rem; max-width: 36rem; }
img { max-width: 100%; height: auto; }
.lead { font-size: 1.25rem; margin: 2rem 0 0.5rem; }
.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  background: #C2391F;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}
.button:hover, .button:focus-visible { background: #A52F18; }