body {
  font-family: sans-serif;
  line-height: 1.6;
  color: #222;
  max-width: 72ch;
  margin: auto;
}

/* Headings */
h1, h2, h3 {
  line-height: 1.3;
  margin: 1.4em 0 0.6em;
}
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }

/* Text */
p { margin: 0.8em 0; }
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Code blocks (xmp) */
xmp, pre {
  background: #111827;
  color: #f9fafb;
  padding: 1em;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.95em;
  line-height: 1.5;
}

.two-col {
	display: grid;
	grid-template-columns: 50% 50%;
}

/* Lists & quotes */
ul, ol { padding-left: 1.4em; }
blockquote {
  border-left: 4px solid #e5e7eb;
  padding-left: 1em;
  color: #555;
  margin: 1em 0;
}