body {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.6;
  color: #1c1c1c;
  background: #fafaf7;
  margin: 0;
}
header, main, footer {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 20px;
}
nav {
  padding: 14px 0;
  border-bottom: 1px solid #ccc;
}
nav a {
  margin-right: 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
}
h1 {
  font-size: 1.9rem;
  line-height: 1.25;
}
h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
}
h3 {
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}
.disclaimer {
  border: 2px solid #8a1c1c;
  background: #fff3f1;
  padding: 12px 16px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
}
.meta {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.9rem;
  color: #444;
}
.pack {
  border: 2px solid #1c4a2e;
  background: #f1f8f3;
  padding: 12px 18px;
  margin: 2rem 0;
}
.cta {
  font-weight: bold;
  font-size: 1.1rem;
}
pre {
  background: #fff;
  border: 1px solid #bbb;
  padding: 14px;
  white-space: pre-wrap;
  font-family: "Courier New", monospace;
  font-size: 0.88rem;
}
footer {
  border-top: 1px solid #ccc;
  margin-top: 2.5rem;
  padding-top: 12px;
  padding-bottom: 30px;
  font-size: 0.9rem;
  color: #333;
}