body {
  font-family: "Times New Roman", Times, serif;
  max-width: 860px;
  margin: 40px auto;
  padding: 0 16px;
  line-height: 1.5;
}

header { margin-bottom: 24px; }

h1 { margin: 0 0 8px; }

h2 { margin-top: 28px; }

ul { padding-left: 18px; }

a { text-decoration: none; }

a:hover { text-decoration: underline; }

.small { color: #555; font-size: 0.95em; }

.card {
  margin: 18px 0;
}