.osc-meth-page {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px var(--pad) 80px;
  }
  .osc-meth-h1 {
    font-family: var(--fd); font-size: var(--t-display); color: var(--text);
    margin: 0 0 8px; line-height: 1.15;
  }
  .osc-meth-intro {
    font-family: var(--fb); font-size: 15px; color: var(--sub);
    line-height: 1.75; margin: 0 0 36px;
  }

  .osc-meth-section { margin-bottom: 40px; }
  .osc-meth-section h2 {
    font-family: var(--fd); font-size: 20px; color: var(--text);
    margin: 0 0 14px; padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }
  .osc-meth-section p {
    font-family: var(--fb); font-size: 14px; color: var(--sub);
    line-height: 1.8; margin: 0 0 12px;
  }
  .osc-meth-section ul {
    font-family: var(--fb); font-size: 14px; color: var(--sub);
    line-height: 1.8; padding-left: 20px; margin: 0 0 12px;
  }
  .osc-meth-section strong { color: var(--text); }

  /* Metric cards now use the shared .guide-stat-strip/.guide-stat-card kit in main.css */
  .osc-meth-metrics-note {
    font-family: var(--fb); font-size: 12px; color: var(--muted);
    margin: 0 0 16px; line-height: 1.6;
  }

  /* The calibration chart is drawn by script after load (587px at 900px and up, 571px on a phone), so its
     box is held open from the first paint; otherwise the explainer below it is pushed down. */
  .osc-meth-section .cm-chart[data-chart-type="calibration"] { min-height: 590px; }
  @media (max-width: 760px) { .osc-meth-section .cm-chart[data-chart-type="calibration"] { min-height: 575px; } }

  /* Metric explanation box */
.osc-meth-metric-explainer{
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md);
    padding: var(--s-4); margin: 12px 0 0;
  }
  .osc-meth-metric-explainer h3 {
    font-family: var(--fb); font-size: 13px; color: var(--text);
    margin: 0 0 10px; }
  .osc-meth-metric-explainer dl {
    margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 14px;
  }
  .osc-meth-metric-explainer dt {
    font-family: var(--fb); font-size: 13px; color: var(--guide);
    white-space: nowrap; padding-top: 1px;
  }
  .osc-meth-metric-explainer dd {
    font-family: var(--fb); font-size: 13px; color: var(--sub);
    line-height: 1.55; margin: 0;
  }

  /* Feature table */
  .osc-meth-table { width: 100%; border-collapse: collapse; font-family: var(--fb); font-size: 13px; }
  .osc-meth-table th {
    text-align: left; font-family: var(--fb); font-size: 11px; color: var(--muted); padding: 8px 12px;
    border-bottom: 1px solid var(--border);
  }
  .osc-meth-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); color: var(--sub); }
  .osc-meth-table td:first-child { color: var(--text); font-weight: 600; }
  .osc-meth-table tr:last-child td { border-bottom: none; }

  /* Stage timeline */
  .osc-meth-timeline { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.osc-meth-stage{
    display: grid; grid-template-columns: 130px 1fr;
    gap: 14px; align-items: start;
    background: var(--card); border: 1px solid var(--border); border-radius: var(--r-md); padding: var(--s-4);
  }
  .osc-meth-stage-label {
    font-family: var(--fb); font-size: 12px; font-weight: 600;
    }
  .osc-meth-stage-label.preseason  { color: var(--sub); }
  .osc-meth-stage-label.nomination { color: #FBBF24; }
  .osc-meth-stage-label.winner     { color: var(--guide); }
  .osc-meth-stage-body { font-family: var(--fb); font-size: 13px; color: var(--sub); line-height: 1.65; }

  /* Trust callout */
  .osc-meth-trust {
    background: var(--card); border-left: 3px solid var(--guide);
    border-radius: 0 8px 8px 0; padding: 16px 20px; margin: 16px 0;
  }
  .osc-meth-trust p {
    font-family: var(--fb); font-size: 13px; color: var(--sub);
    margin: 0; line-height: 1.7;
  }
  .osc-meth-trust strong { color: var(--text); }

  .osc-meth-attribution { font-size: 11px; color: var(--muted); margin-top: 40px; }

  @media (max-width: 760px) {
    .osc-meth-page { padding: 28px 20px 60px; }
.osc-meth-stage{ grid-template-columns: 1fr; }
    .osc-meth-metric-explainer dl { grid-template-columns: 1fr; }
  }