<!DOCTYPE html>
<!-- ==================================================================
     ONE-PAGER · English · parchment design system
     Single A4 proposal / report / executive summary
     Build: python3 scripts/build.py one-pager-en
     Target: exactly 1 page
     ================================================================== -->
<html lang="en">
<head>
<meta charset="UTF-8">
<title>{{DOC_TITLE}}</title>
<style>
  @font-face { font-family: "Newsreader"; src: url("../fonts/Newsreader.woff2") format("woff2"); font-weight: 400; font-style: normal; }
  @font-face { font-family: "Newsreader"; src: url("../fonts/Newsreader.woff2") format("woff2"); font-weight: 500; font-style: normal; }
  @font-face { font-family: "Inter"; src: url("../fonts/Inter.woff2") format("woff2"); font-weight: 400; font-style: normal; }
  @font-face { font-family: "Inter"; src: url("../fonts/Inter-500.woff2") format("woff2"); font-weight: 500; font-style: normal; }
  @font-face { font-family: "Inter"; src: url("../fonts/Inter-600.woff2") format("woff2"); font-weight: 600; font-style: normal; }
  @font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono.woff2") format("woff2"); font-weight: 400; font-style: normal; }
  @font-face { font-family: "JetBrains Mono"; src: url("../fonts/JetBrainsMono.woff2") format("woff2"); font-weight: 500; font-style: normal; }

  @page {
    size: A4;
    margin: 15mm 18mm 15mm 18mm;
    background: #f5f4ed;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --parchment: #f5f4ed;
    --ivory:     #faf9f5;
    --sand:      #e8e6dc;
    --near-black:#141413;
    --dark-warm: #3d3d3a;
    --charcoal:  #4d4c48;
    --olive:     #5e5d59;
    --stone:     #87867f;
    --brand:     #1B365D;
    --border:    #e8e6dc;
    --border-soft:#e5e3d8;
    --tag-bg:    #E4ECF5;

    --serif: "Newsreader", "Source Serif 4", "Source Serif Pro", "Charter",
             Georgia, "Times New Roman", serif;
    --sans:  "Inter", -apple-system, BlinkMacSystemFont,
             "Helvetica Neue", Arial, sans-serif;
  }

  html, body { background: var(--parchment); }

  body {
    color: var(--near-black);
    font-family: var(--serif);
    font-size: 10pt;
    line-height: 1.48;
  }

  .serif { font-family: var(--serif); }

  .header {
    border-left: 2.5pt solid var(--brand);
    border-radius: 1.5pt;
    padding-left: 8pt;
    margin-bottom: 14pt;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20pt;
  }
  .title-block { flex: 1; }
  .eyebrow {
    font-size: 8.5pt;
    color: var(--brand);
    letter-spacing: 1pt;
    text-transform: uppercase;
    margin-bottom: 4pt;
    font-weight: 500;
  }
  h1 {
    font-family: var(--serif);
    font-size: 26pt;
    font-weight: 500;
    color: var(--near-black);
    line-height: 1.12;
    letter-spacing: -0.3pt;
    margin-bottom: 5pt;
  }
  .subtitle {
    font-size: 11.5pt;
    color: var(--olive);
    line-height: 1.4;
  }
  .meta {
    font-size: 8.5pt;
    color: var(--stone);
    text-align: right;
    line-height: 1.5;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
  }

  /* METRICS — horizontal baseline, no containers (matches resume aesthetic). */
  .metrics {
    display: flex;
    gap: 16pt;
    margin-bottom: 18pt;
    padding: 4pt 0 6pt 0;
    border-bottom: 0.3pt dotted var(--border);
  }
  .metric {
    flex: 1;
    background: transparent;
    padding: 0;
    display: flex;
    align-items: baseline;
    gap: 5pt;
    break-inside: avoid;
  }
  .metric-value {
    font-family: var(--serif);
    font-size: 22pt;
    font-weight: 500;
    color: var(--brand);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.3pt;
  }
  .metric-label {
    font-size: 8.5pt;
    color: var(--olive);
    line-height: 1.3;
  }

  section { margin-bottom: 18pt; break-inside: avoid; }
  section:last-of-type { margin-bottom: 0; }

  h2 {
    font-family: var(--serif);
    font-size: 13.5pt;
    font-weight: 500;
    color: var(--near-black);
    margin-bottom: 6pt;
    border-left: 2.5pt solid var(--brand);
    border-radius: 1.5pt;
    padding-left: 8pt;
  }
  h2 .sub {
    font-size: 8.5pt;
    color: var(--stone);
    font-weight: 400;
    margin-left: 6pt;
  }

  p { margin-bottom: 6pt; line-height: 1.48; }
  p:last-child { margin-bottom: 0; }

  .lead {
    font-size: 12.5pt;
    line-height: 1.5;
    color: var(--dark-warm);
    margin-bottom: 14pt;
  }

  .hl { color: var(--brand); font-weight: 500; }

  .two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18pt;
  }

  ul.dash {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  ul.dash li {
    position: relative;
    padding-left: 14pt;
    margin-bottom: 4pt;
    line-height: 1.48;
  }
  ul.dash li::before {
    content: "\2013";
    position: absolute;
    left: 0;
    color: var(--brand);
  }

  .timeline {
    display: flex;
    gap: 12pt;
    margin-top: 6pt;
  }
  .tl-step { flex: 1; break-inside: avoid; }
  .tl-year {
    font-family: var(--serif);
    font-size: 11pt;
    font-weight: 500;
    color: var(--brand);
    margin-bottom: 2pt;
    letter-spacing: 0.3pt;
    text-transform: uppercase;
  }
  .tl-head {
    font-size: 10pt;
    font-weight: 500;
    color: var(--near-black);
    margin-bottom: 2pt;
  }
  .tl-body {
    font-size: 8.8pt;
    color: var(--olive);
    line-height: 1.45;
  }

  .tag {
    display: inline-block;
    background: var(--tag-bg);
    color: var(--brand);
    font-size: 7.5pt;
    font-weight: 600;
    padding: 1pt 6pt;
    border-radius: 3pt;
    letter-spacing: 0.4pt;
    text-transform: uppercase;
    margin-right: 3pt;
  }

  /* CALLOUT — transparent, single brand bar. No filled container. */
  .callout {
    background: transparent;
    border-left: 1.8pt solid var(--brand);
    padding: 4pt 0 4pt 14pt;
    margin: 10pt 0;
    font-size: 10.5pt;
    line-height: 1.55;
    color: var(--olive);
    break-inside: avoid;
  }
  .callout .hl, .callout .em-brand { color: var(--brand); }

  .footer {
    margin-top: 18pt;
    padding-top: 6pt;
    border-top: 0.3pt dotted var(--border);
    font-size: 8pt;
    color: var(--stone);
    display: flex;
    justify-content: space-between;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.3pt;
  }
</style>
</head>
<body>

<div class="header">
  <div class="title-block">
    <div class="eyebrow">{{EYEBROW — e.g. Proposal / Report / Exec Summary}}</div>
    <h1>{{Document headline — verb-led, fits in two lines, bookish.}}</h1>
    <div class="subtitle">{{One-line subtitle or the single sharpest claim.}}</div>
  </div>
  <div class="meta">
    {{AUTHOR}}<br>
    {{YYYY.MM.DD}}<br>
    {{VERSION / STATUS}}
  </div>
</div>

<div class="metrics">
  <div class="metric">
    <div class="metric-value">{{NUMBER}}</div>
    <div class="metric-label">{{LABEL}}</div>
  </div>
  <div class="metric">
    <div class="metric-value">{{NUMBER}}</div>
    <div class="metric-label">{{LABEL}}</div>
  </div>
  <div class="metric">
    <div class="metric-value">{{NUMBER}}</div>
    <div class="metric-label">{{LABEL}}</div>
  </div>
  <div class="metric">
    <div class="metric-value">{{NUMBER}}</div>
    <div class="metric-label">{{LABEL}}</div>
  </div>
</div>

<p class="lead">
  {{~30-40 words. The one paragraph that sets the whole document's tone. Use <span class="hl">brand-color emphasis</span> on the sharpest claim or number. Everything below is in service of this.}}
</p>

<div class="two-col">
  <section>
    <h2>{{Section one}}</h2>
    <p>{{One or two sentences expanding the claim.}}</p>
    <ul class="dash">
      <li>{{Short bullet: a data point, observation, or judgment.}}</li>
      <li>{{Short bullet with <span class="hl">key figure</span>.}}</li>
      <li>{{Short bullet.}}</li>
    </ul>
  </section>

  <section>
    <h2>{{Section two}}</h2>
    <p>{{One or two sentences.}}</p>
    <ul class="dash">
      <li>{{Short bullet.}}</li>
      <li>{{Short bullet.}}</li>
      <li>{{Short bullet.}}</li>
    </ul>
  </section>
</div>

<section>
  <h2>Roadmap<span class="sub">three-step arc for proposals</span></h2>
  <div class="timeline">
    <div class="tl-step">
      <div class="tl-year">Phase 1</div>
      <div class="tl-head">{{STAGE_TITLE}}</div>
      <div class="tl-body">{{One-line explanation.}}</div>
    </div>
    <div class="tl-step">
      <div class="tl-year">Phase 2</div>
      <div class="tl-head">{{STAGE_TITLE}}</div>
      <div class="tl-body">{{One-line explanation.}}</div>
    </div>
    <div class="tl-step">
      <div class="tl-year">Phase 3</div>
      <div class="tl-head">{{STAGE_TITLE}}</div>
      <div class="tl-body">{{One-line explanation.}}</div>
    </div>
  </div>
</section>

<div class="callout">
  {{Key quote / critical note / the single takeaway that must not be missed.}}
</div>

<div class="footer">
  <span>{{CONFIDENTIALITY — internal / public / draft}}</span>
  <span>{{PAGE / CONTACT}}</span>
</div>

</body>
</html>
