:root {
  --primary-color: #2563eb;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --border-color: #e2e8f0;
  --background-light: #f8fafc;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  max-width: 980px;
  margin: 2rem auto;
  padding: 0 1.25rem;
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  background: #fff;
}

h1,
h2,
h3,
h4 {
  color: var(--primary-color);
  line-height: 1.25;
  margin-top: 1.6rem;
  margin-bottom: 0.65rem;
}

h1 {
  font-size: 2.25rem;
  margin-top: 0;
}

h2 {
  font-size: 1.45rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.3rem;
  margin-top: 2.1rem;
}

p {
  margin: 0.75rem 0;
  color: var(--text-primary);
}

ul,
ol {
  margin: 0.5rem 0 0.8rem 1.3rem;
}

li {
  margin: 0.28rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--border-color);
  padding: 0.55rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--background-light);
  font-weight: 700;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

@media print {
  body {
    max-width: none;
    margin: 0.5in;
    padding: 0;
  }

  a {
    color: inherit;
    text-decoration: none;
  }

  h2 {
    break-after: avoid;
  }

  table,
  tr,
  td,
  th {
    break-inside: avoid;
  }
}