:root {
    --ink:       #1a1a1a;
    --ink-soft:  #55524c;
    --paper:     #fefcf7;
    --rule:      #d8d2c4;
    --accent:    #b23a20;
    --accent-dk: #7d2413;
    --cap:       #4a6b8a;
    --hl:        #fdf3d0;
  }
  html { font-size: 18px; }
  body {
    font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.55;
    max-width: 46rem;
    margin: 3.5rem auto 6rem;
    padding: 0 1.4rem;
    -webkit-font-smoothing: antialiased;
  }
  h1 { font-size: 2.05rem; line-height: 1.15; margin: .3rem 0 1.1rem; font-weight: 700; }
  h2 {
    font-size: 1.32rem; margin: 2.5rem 0 .6rem;
    border-bottom: 1px solid var(--rule); padding-bottom: .25rem;
  }
  h3 { font-size: 1.04rem; margin: 1.7rem 0 .35rem; color: var(--accent-dk); }
  h4 { font-size: .95rem; margin: 1.3rem 0 .25rem; }
  p { margin: .7rem 0; }
  a { color: var(--accent-dk); text-decoration-thickness: .5px; text-underline-offset: 2px; }

  .standfirst {
    font-size: 1.08rem; color: var(--ink-soft); font-style: italic;
    border-left: 3px solid var(--accent); padding-left: 1rem; margin: 1.1rem 0 1.6rem;
  }

  .key {
    background: var(--hl); border-radius: 6px;
    padding: .85rem 1.1rem; margin: 1rem 0 1.3rem;
  }
  .key p { margin: .25rem 0; }
  .key .label {
    font-family: -apple-system, system-ui, sans-serif;
    font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
    color: var(--accent); font-weight: 700; display: block; margin-bottom: .25rem;
  }

  table.data { border-collapse: collapse; width: 100%; margin: .9rem 0 1.2rem; font-size: .91rem; }
  table.data th, table.data td {
    text-align: left; padding: .45rem .6rem; border-bottom: 1px solid var(--rule); vertical-align: top;
  }
  table.data th {
    font-family: -apple-system, system-ui, sans-serif; font-size: .77rem;
    letter-spacing: .04em; text-transform: uppercase; color: var(--ink-soft);
  }
  table.data td:first-child { font-weight: 600; }
  table.data .fig { font-family: "SF Mono", ui-monospace, Menlo, monospace; font-size: .85rem; white-space: nowrap; }
  table.data .no { color: var(--accent-dk); font-weight: 700; }
  .table-wrap { overflow-x: auto; }

  ul.rules { padding-left: 1.15rem; margin: .5rem 0 1rem; }
  ul.rules li { margin: .4rem 0; }

  blockquote {
    margin: 1rem 0; padding-left: 1rem;
    border-left: 3px solid var(--cap); color: var(--ink-soft); font-style: italic;
  }

  .todo {
    background: #fff3f0; border: 1px dashed var(--accent);
    border-radius: 5px; padding: .5rem .75rem; margin: 1rem 0;
    font-family: -apple-system, system-ui, sans-serif; font-size: .82rem; color: var(--accent-dk);
  }

  sup.fn { font-size: .68rem; }
  sup.fn a { text-decoration: none; }
  .notes { font-size: .85rem; color: var(--ink-soft); margin-top: 2.4rem; padding-top: 1rem; border-top: 1px solid var(--rule); }
  .notes ol { padding-left: 1.2rem; margin: .4rem 0 0; }
  .notes li { margin: .35rem 0; }

  .footer {
    margin-top: 3rem; padding-top: 1.2rem;
    border-top: 2px solid var(--rule); font-size: .85rem; color: var(--ink-soft);
  }

  @media print {
    html { font-size: 11pt; }
    body { max-width: none; margin: .5in; background: #fff; }
    h2, h3, h4 { break-after: avoid; }
    table, .key, .table-wrap, blockquote, ul.rules li { break-inside: avoid; }
    .notes, .footer { break-before: auto; }
    a { color: inherit; text-decoration: none; }
  }

  .backlink {
    margin-top: .9rem;
    font-family: -apple-system, system-ui, sans-serif;
    font-size: .82rem;
  }
  .backlink a { text-decoration: none; }
  .backlink a:hover { text-decoration: underline; }

  @media print { .backlink { display: none; } }