/* Reset and base */
body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  color: #333;
  background-color: #fefefe;
  margin: 40px;
  line-height: 1.6;
}

/* External CSS affecting paragraphs */
p {
  color: #444;
}

/* Demonstrating cascading hierarchy — this overrides the internal h2 color */
h2 {
  color: darkslateblue;
}

/* spacing and borders */
ol, ul, dl {
  margin: 16px 0 24px 40px;
}

/* Custom nested list style using list-style-type */
ul ul {
  list-style-type: square;
}

/* Footer style */
footer {
  margin-top: 40px;
  border-top: 1px solid #ddd;
  padding-top: 12px;
  font-size: 0.9em;
  color: #777;
  text-align: center;
}