/* The public, responsive sample reuses the main site's document design. */
.sample-skip { position: fixed; top: -100px; left: 16px; z-index: 100; padding: 12px 18px; background: var(--white); font-weight: 600; }
.sample-skip:focus { top: 10px; }
.blueprint-sample a:focus-visible, .blueprint-sample button:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.sample-cover { padding: 76px 0 62px; border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(36, 83, 184, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(36, 83, 184, .04) 1px, transparent 1px); background-size: 32px 32px; }
.sample-cover h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); max-width: 17em; }
.sample-intro { max-width: 46em; font-size: 1.18rem; color: var(--ink-soft); margin-top: 24px; }
.sample-notice { max-width: 60em; border-left: 3px solid var(--mark); padding: 12px 18px; background: var(--white); font-size: .94rem; color: var(--ink-soft); }
.sample-notice strong { color: var(--ink); }
.sample-facts { display: grid; grid-template-columns: 1fr 1.3fr 1.2fr; gap: 24px; margin: 32px 0; }
.sample-facts > div { border-top: 1px solid var(--line); padding-top: 14px; }
.sample-facts strong, .sample-facts span { display: block; }
.sample-facts span { color: var(--ink-soft); font-size: .92rem; margin-top: 3px; }
.sample-cover-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.sample-layout { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 48px; padding-top: 56px; padding-bottom: 80px; align-items: start; }
.sample-contents { position: sticky; top: 98px; }
.sample-contents .label { font-size: .69rem; }
.sample-contents ol { list-style: none; padding: 0; margin: 0 0 22px; }
.sample-contents a { display: grid; grid-template-columns: 48px 1fr; gap: 8px; color: var(--ink-soft); text-decoration: none; font-size: .88rem; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sample-contents a:hover { color: var(--blue); }
.sample-contents a span { color: var(--blue); font-family: var(--font-mono); font-size: .7rem; padding-top: 2px; }
.sample-small { color: var(--ink-soft); font-size: .88rem; }
.sample-document { min-width: 0; background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: 6px; padding: 0 38px; }
.sample-chapter { padding: 40px 0; }
.sample-chapter + .sample-chapter { border-top: 1px solid var(--line); }
.sample-chapter h2 { font-size: clamp(1.65rem, 2.5vw, 2.05rem); margin-bottom: 20px; }
.sample-chapter > p { color: var(--ink-soft); }
.sample-chapter > .label { color: var(--blue); font-size: .72rem; }
.sample-chapter p strong { color: var(--ink); }
.sample-chapter p:last-child { margin-bottom: 0; }
.sample-recommendation { padding: 24px; border-left: 3px solid var(--blue); background: #EDF2FA; margin: 24px 0; }
.sample-recommendation ol { padding-left: 22px; margin-bottom: 0; }
.sample-recommendation li + li { margin-top: 12px; }
.sample-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 28px 0 18px; }
.sample-metrics strong { display: block; font-family: var(--font-display); color: var(--blue-deep); font-weight: 800; font-size: 1.45rem; line-height: 1.25; }
.sample-metrics span { display: block; font-size: .88rem; color: var(--ink-soft); margin-top: 8px; }
.opportunity-list { list-style: none; padding: 0; margin: 26px 0; }
.opportunity { border-top: 2px solid var(--line); padding: 22px 0; }
.opportunity-heading { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 12px; }
.opportunity-heading h3 { margin: 0; font-size: 1.18rem; }
.decision-tag { padding: 3px 8px; font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .04em; background: #E7EEF9; color: var(--blue-deep); border-radius: 3px; }
.decision-tag.deferred { background: #EFF1F4; color: var(--ink-soft); }
.opportunity p { font-size: .97rem; color: var(--ink-soft); }
.opportunity-foot { display: flex; flex-direction: column; gap: 4px; }
.opportunity-foot strong { color: var(--blue-deep); }
.opportunity-foot span { font-size: .87rem; }
.sample-tool, .sample-control { border: 1px solid var(--line); border-radius: 5px; padding: 22px; margin: 22px 0; }
.sample-tool p, .sample-control p { color: var(--ink-soft); }
.sample-kicker { font-family: var(--font-mono); font-size: .69rem; text-transform: uppercase; letter-spacing: .06em; color: var(--blue); line-height: 1.6; }
.sample-tool .sample-kicker { color: var(--blue); }
.sample-callout { border-left: 3px solid var(--mark); background: var(--paper); padding: 22px; margin: 24px 0; }
.sample-callout h3 { font-size: 1.1rem; }
.sample-callout p { color: var(--ink-soft); }
.workflow-title { margin: 30px 0 18px; line-height: 1.3; }
.workflow-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.workflow-panel { border: 1px solid var(--line); border-radius: 5px; padding: 18px; background: var(--paper); }
.workflow-panel.proposed { border-top: 3px solid var(--blue); background: #EDF2FA; }
.workflow-panel ol { padding-left: 22px; margin: 0; font-size: .93rem; color: var(--ink-soft); }
.workflow-panel li + li { margin-top: 12px; }
.sample-formula { padding: 20px 22px; margin: 18px 0; border: 1px solid var(--line); border-radius: 5px; }
.sample-formula h3 { font-size: 1.15rem; }
.sample-formula p { color: var(--ink-soft); }
.sample-costs { margin: 0 0 24px; }
.sample-costs > div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.sample-costs dt { color: var(--blue); font-family: var(--font-mono); font-size: .73rem; text-transform: uppercase; margin-bottom: 8px; }
.sample-costs dd { margin: 0; }
.sample-costs dd span { display: block; font-size: .93rem; color: var(--ink-soft); margin-top: 5px; }
.sample-roadmap { list-style: none; padding: 0 0 0 24px; border-left: 2px solid var(--line); }
.sample-roadmap > li { position: relative; padding: 4px 0 26px; }
.sample-roadmap > li::before { content: ""; position: absolute; left: -32px; top: 7px; width: 14px; height: 14px; border: 3px solid var(--white); background: var(--blue); border-radius: 50%; }
.sample-roadmap > li:last-child { padding-bottom: 0; }
.sample-roadmap p { color: var(--ink-soft); }
.sample-roadmap .sample-kicker { color: var(--blue); }
.roadmap-gate { background: var(--paper); padding: 14px 18px; border-left: 3px solid var(--mark); font-size: .94rem; }
.sample-control dl { margin-bottom: 0; font-size: .95rem; }
.sample-control dl > div { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 12px; }
.sample-control dt { font-weight: 600; margin-bottom: 4px; }
.sample-control dd { margin: 0; color: var(--ink-soft); }
.sample-draft { padding: 22px; border: 1px dashed var(--blue); background: #EDF2FA; }
.sample-draft blockquote { margin: 0; font-size: .97rem; color: var(--ink-soft); }
.sample-checklist { padding-left: 22px; color: var(--ink-soft); }
.sample-checklist li { padding-left: 4px; margin-bottom: 12px; }
.blueprint-sample .final-cta .label { color: var(--mark); font-size: .72rem; }
.blueprint-sample .final-cta .label::before { background: var(--mark); }

@media (max-width: 980px) {
  .sample-layout { grid-template-columns: 1fr; gap: 28px; }
  .sample-contents { position: static; }
  .sample-contents ol { display: grid; grid-template-columns: 1fr 1fr; column-gap: 26px; }
  .sample-contents .sample-small { display: none; }
}
@media (max-width: 600px) {
  .sample-cover { padding: 48px 0; }
  .sample-cover .label { font-size: .68rem; }
  .sample-facts { grid-template-columns: 1fr; gap: 14px; }
  .sample-cover-actions .btn { width: 100%; text-align: center; padding: 13px 18px; }
  .sample-layout { padding-top: 30px; padding-bottom: 48px; }
  .sample-document { padding: 0 20px; }
  .sample-chapter { padding: 30px 0; }
  .sample-chapter > .label { font-size: .65rem; letter-spacing: .08em; }
  .sample-metrics, .workflow-pair { grid-template-columns: 1fr; }
  .sample-metrics > div { border-top: 1px solid var(--line); padding-top: 14px; }
  .sample-recommendation, .sample-tool, .sample-control, .sample-callout, .sample-draft { padding: 18px; }
  .sample-contents ol { column-gap: 16px; }
  .sample-contents a { display: flex; flex-direction: column; gap: 2px; font-size: .86rem; }
  .sample-roadmap { padding-left: 18px; }
  .sample-roadmap > li::before { left: -26px; }
}
@media print {
  @page { size: A4; margin: 16mm; }
  html { font-size: 13px; }
  body.blueprint-sample { background: white; font-size: 10pt; line-height: 1.4; }
  .blueprint-sample .site-header, .blueprint-sample .docmeta, .sample-skip, .sample-cover-actions, .sample-contents, .blueprint-sample .final-cta, .blueprint-sample .site-footer { display: none; }
  .blueprint-sample .wrap { max-width: none; padding: 0; }
  .sample-cover { background: none; padding: 0 0 18px; }
  .sample-cover h1 { font-size: 28pt; }
  .sample-intro { font-size: 11pt; margin-top: 16px; }
  .sample-notice { padding: 8px 14px; }
  .sample-facts { margin: 20px 0; }
  .sample-layout { display: block; }
  .sample-document { border: 0; padding: 0; }
  .sample-chapter { padding: 18px 0; }
  .sample-chapter + .sample-chapter { border-top: 1px solid var(--line); }
  .sample-chapter h2 { font-size: 20pt; }
  .sample-chapter h3 { font-size: 12pt; }
  .sample-chapter h2, .sample-chapter h3, .sample-kicker, .label { break-after: avoid; }
  .sample-tool, .sample-control, .sample-draft, .sample-formula, .sample-callout, .opportunity, .sample-roadmap > li, .sample-metrics, .sample-costs > div, .workflow-pair { break-inside: avoid; }
  .sample-recommendation, .sample-tool, .sample-control, .sample-callout, .sample-draft { padding: 16px; margin: 16px 0; }
  .sample-roadmap > li { padding-bottom: 16px; }
  .opportunity { padding: 16px 0; }
  .sample-control dl > div { margin-top: 8px; padding-top: 8px; }
  .sample-checklist li { margin-bottom: 6px; }
  .sample-costs > div { padding: 12px 0; }
  .sample-formula { padding: 14px 18px; margin: 12px 0; }
  .sample-chapter p, .sample-chapter li { orphans: 3; widows: 3; }
  .sample-metrics strong { font-size: 16pt; }
}