:root {
    --ink: #1c1f24;
    --soft: #4a505a;
    --muted: #6b7280;
    --bg: #ffffff;
    --tint: #f6f5f2;
    --rule: #dedbd4;
    --alert: #b3261e;
    --alert-bg: #fdf1ef;
    --link: #1d5fa8;
    --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
    --sans: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  }
  * { box-sizing: border-box; }
  body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 1.0625rem; line-height: 1.65; }
  a { color: var(--link); text-underline-offset: 3px; }
  a:focus-visible, summary:focus-visible { outline: 3px solid var(--link); outline-offset: 2px; }
  .wrap { max-width: 760px; margin: 0 auto; padding: 0 1.25rem; }

  .top { border-bottom: 1px solid var(--rule); background: var(--tint); }
  .top .bar { max-width: 1040px; margin: 0 auto; padding: .9rem 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.2rem; }
  .logo { font-weight: 800; color: var(--ink); text-decoration: none; margin-right: auto; }
  .top nav { display: flex; flex-wrap: wrap; gap: .3rem 1rem; font-size: .93rem; }
  .top nav a { color: var(--soft); text-decoration: none; }
  .top nav a:hover, .top nav a[aria-current="page"] { color: var(--ink); text-decoration: underline; }

  header.article { padding: 2.6rem 0 1rem; }
  .kicker { color: var(--muted); font-size: .92rem; margin: 0 0 .6rem; }
  h1 { font-family: var(--serif); font-size: clamp(2rem, 5vw, 2.8rem); line-height: 1.12; margin: 0 0 .9rem; }
  h2 { font-family: var(--serif); font-size: 1.6rem; line-height: 1.2; margin: 2.6rem 0 .8rem; }
  h3 { font-size: 1.1rem; margin: 1.6rem 0 .4rem; }
  .byline { color: var(--muted); font-size: .92rem; }

  .countdown { margin: 1.6rem 0 0; border: 1px solid #efc9c4; background: var(--alert-bg); border-radius: 6px; padding: 1.1rem 1.25rem; }
  .countdown strong { color: var(--alert); }
  .countdown p { margin: 0; }

  .short { font-size: 1.15rem; border-left: 4px solid var(--ink); padding: .2rem 0 .2rem 1rem; margin: 1.8rem 0; }

  .toc { background: var(--tint); border-radius: 6px; padding: 1rem 1.25rem; margin: 1.5rem 0; }
  .toc p { margin: 0 0 .4rem; font-weight: 700; }
  .toc ol { margin: 0; padding-left: 1.3rem; }

  .table-wrap { overflow-x: auto; margin: 1rem 0; }
  table { border-collapse: collapse; width: 100%; font-size: .98rem; }
  th, td { text-align: left; padding: .65rem .75rem; border-bottom: 1px solid var(--rule); vertical-align: top; }
  th { background: var(--tint); }
  tr.now td { background: var(--alert-bg); font-weight: 600; }

  .option { border: 1px solid var(--rule); border-radius: 6px; padding: 1.1rem 1.25rem; margin: 1rem 0; }
  .option h3 { margin-top: 0; }
  .option .fit { color: var(--muted); font-size: .95rem; margin-bottom: .5rem; }
  .option p:last-child { margin-bottom: 0; }

  ul.check { padding-left: 1.2rem; }
  ul.check li { margin-bottom: .45rem; }

  .faq details { border-bottom: 1px solid var(--rule); padding: .9rem 0; }
  .faq summary { cursor: pointer; font-weight: 700; }
  .faq details p { margin: .6rem 0 0; color: var(--soft); }

  .cta { background: var(--ink); color: #fff; border-radius: 8px; padding: 1.6rem 1.5rem; margin: 2.6rem 0 1.5rem; }
  .cta h2 { color: #fff; margin-top: 0; }
  .cta p { color: #d7dbe2; }
  .cta .btn { display: inline-block; background: #fff; color: var(--ink); font-weight: 700; text-decoration: none; padding: .8rem 1.2rem; border-radius: 5px; }
  .cta .btn:hover { background: #e9ecf1; }
  .cta .who { font-size: .9rem; margin: 1rem 0 0; }
  .cta .who a { color: #fff; }

  .author { display: grid; gap: .3rem; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); padding: 1.2rem 0; margin: 2rem 0; font-size: .97rem; color: var(--soft); }
  .author strong { color: var(--ink); }

  .sources { font-size: .93rem; color: var(--soft); }
  .sources ul { padding-left: 1.2rem; }

  .more { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: .8rem; margin: 1rem 0 0; }
  .more a { display: block; border: 1px solid var(--rule); border-radius: 6px; padding: .8rem 1rem; text-decoration: none; color: var(--ink); }
  .more a span { display: block; color: var(--muted); font-size: .85rem; }
  .more a:hover { border-color: var(--ink); }

  footer { margin-top: 3rem; border-top: 1px solid var(--rule); background: var(--tint); padding: 1.6rem 0 2rem; font-size: .9rem; color: var(--soft); }
  footer nav { display: flex; flex-wrap: wrap; gap: .3rem 1rem; margin-bottom: .9rem; }
  footer p { margin: .3rem 0; }

  /* Interactive checklist (Signs page) */
  .signs { list-style: none; padding: 0; margin: .5rem 0 0; }
  .signs li { margin: 0; border-bottom: 1px solid var(--rule); }
  .signs label { display: flex; gap: .7rem; align-items: flex-start; padding: .6rem 0; cursor: pointer; }
  .signs input { width: 1.15rem; height: 1.15rem; margin-top: .25rem; flex: none; accent-color: var(--ink); }
  .score { position: sticky; bottom: 0; background: var(--ink); color: #fff; border-radius: 6px; padding: .9rem 1.1rem; margin: 1.5rem 0; }
  .score p { margin: 0; }
  .callout { border: 1px solid var(--rule); background: var(--tint); border-radius: 6px; padding: 1rem 1.2rem; margin: 1.4rem 0; }
  .callout p:last-child { margin-bottom: 0; }
  .steps-list { padding-left: 1.3rem; }
  .steps-list li { margin-bottom: 1rem; }
  .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0 1.5rem; }
  .top nav a { white-space: nowrap; }
  .logo { font-size: 1.05rem; }