/* Deliberately plain. Audience skews older and non-technical, so: large text,
   high contrast, one obvious action, no JavaScript. */

body {
  margin: 0;
  padding: 3rem 1.5rem;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #1a1a1a;
  background: #fff;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
}

h1 {
  font-size: 2.5rem;
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.15rem;
  margin: 0 0 2.5rem;
}

.download {
  display: inline-block;
  padding: 1.25rem 3rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  background: #1f6f3d;
  border-radius: 8px;
  text-decoration: none;
}

.download:hover,
.download:focus {
  background: #17542e;
}

.note {
  margin-top: 2.5rem;
  font-size: 0.95rem;
  color: #666;
}