body {
  margin: 0;
  color: #17201b;
  background: #f7faf8;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  margin: 0 0 16px;
  font-size: 32px;
  line-height: 1.15;
}

h2 {
  margin-top: 28px;
  font-size: 20px;
}

a {
  color: #007a49;
}

nav {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.muted {
  color: #5c6b62;
}