:root {
  --ink: #1c2321;
  --paper: #f7f5f0;
  --accent: #3e6b48;
  --line: #d8d2c4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
header {
  padding: 3rem 1.5rem 1.5rem;
  max-width: 46rem;
  margin: 0 auto;
}
h1 {
  font-size: 2.2rem;
  margin: 0 0 0.3rem;
  color: var(--accent);
}
.sub { margin: 0; font-style: italic; color: #5a5f5a; }
main { max-width: 46rem; margin: 0 auto; padding: 0 1.5rem 2rem; }
.steps { list-style: none; margin: 1rem 0 0; padding: 0; counter-reset: none; }
.steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}
.steps h2 { font-size: 1.1rem; margin: 0 0 0.4rem; color: var(--accent); }
code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.85em;
  background: #efece4;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}
footer {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  font-size: 0.9rem;
  color: #5a5f5a;
}