* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Inter, Roboto, Helvetica, Arial, sans-serif;
  color: #111;
  background: #fff;
  line-height: 1.6;
}

.hero {
  padding: 96px 24px;
  text-align: center;
  background: #f5f5f5;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.1rem;
  color: #444;
}

.btn {
  display: inline-block;
  margin-top: 32px;
  padding: 12px 24px;
  background: #000;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

.section {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px;
}

.section h2 {
  margin-bottom: 12px;
}

.footer {
  padding: 32px 24px;
  text-align: center;
  color: #777;
  border-top: 1px solid #eee;
}