/* BluePi paper refinement. Load AFTER paper-theme/theme.css.
   Production layer: the first @scope block only. No anatomy descendants match.
   Everything after it is dormant unless body has .refinement-specimen. */
@scope (body:is([data-page="overview"], [data-page="sample"], [data-page="guide"], [data-page="conversation"], [data-page="privacy"], [data-page="how-it-works"])) to (:is(.workflow-anatomy, #workflow-anatomy, .bp-anatomy)) {
  /* Same selector specificity and scope as theme.css; the later rule wins. */
  .hero h1 em,
  .page-hero h1 em {
    color: var(--pt-source, #1455d9);
    font-style: normal;
  }

  /* Opt-in: one purposeful mark on the home headline, not every emphasis. */
  .paper-emphasis-mark {
    display: inline-block;
    position: relative;
    padding-bottom: .1em;
  }
  .paper-emphasis-mark::after {
    content: "";
    position: absolute;
    inset: auto 1% 0 0;
    height: .12em;
    border-bottom: 2px solid var(--pt-source, #1455d9);
    border-radius: 0 0 48% 55%;
    transform: rotate(-1deg);
    pointer-events: none;
  }

  /* Optional companion to an eyebrow: ordinary type, a single review stroke.
     Choose this OR the headline underline within a major section. */
  .paper-eyebrow-line {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin-bottom: 24px;
  }
  .paper-eyebrow-line .eyebrow { margin: 0; }
  .paper-review-mark {
    position: relative;
    padding-left: 14px;
    margin: 0;
    color: var(--pt-human, #865000);
    font: 400 15px/1.45 var(--pt-body);
    letter-spacing: 0;
    text-transform: none;
  }
  .paper-review-mark::before {
    content: "";
    position: absolute;
    top: .12em;
    bottom: .12em;
    left: 0;
    width: 4px;
    border-left: 2px solid currentColor;
    border-radius: 48% 0 0 55%;
    transform: rotate(6deg);
    pointer-events: none;
  }

  /* Quiet ledger identity; keep existing table, link and control behaviour. */
  .page-hero { border-bottom: 1px solid var(--pt-rule, #d7dee8); }
  .paper-top,
  .work-heading { border-bottom-color: var(--pt-source, #1455d9); }
  .paper-row .row-id,
  .paper-row .row-id a,
  .paper-source-ref { color: var(--pt-source, #1455d9); }
  .paper-row.total,
  .paper-row.total .row-id { color: var(--pt-result, #096b71); }
  .paper-source-ref { text-underline-offset: .25em; }

  @media (max-width: 600px) {
    .paper-eyebrow-line { gap: 10px 20px; margin-bottom: 22px; }
    .paper-review-mark { font-size: 14px; }
    .paper-emphasis-mark::after { border-bottom-width: 2px; }
  }
}

/* SPECIMEN ONLY. Minimal layout for this one responsive comparison document.
   It uses the actual .hero / .page-hero h1 em selectors above. This scaffolding
   does not match the integrated site and does not replace its stylesheet. */
.refinement-specimen { margin: 0; font-size: 18px; line-height: 1.55; }
.refinement-specimen *,
.refinement-specimen *::before,
.refinement-specimen *::after { box-sizing: border-box; }
.refinement-specimen :is(h1,h2,h3,p,figure,dl,dd) { margin: 0; }
.refinement-specimen :is(h1,h2,h3) { font-weight: 600; }
.refinement-specimen a { text-underline-offset: .2em; }
.refinement-specimen img { display: block; max-width: 100%; height: auto; }
.refinement-specimen .wrap { width: min(1240px, calc(100% - 96px)); margin-inline: auto; }
.refinement-specimen .skip-link {
  position: absolute; top: 8px; left: 24px; z-index: 10;
  transform: translateY(-160%); padding: 10px 16px;
  color: var(--pt-paper); background: var(--pt-ink);
}
.refinement-specimen .skip-link:focus { transform: none; }
.refinement-specimen .preview-line { border-bottom: 1px solid var(--pt-rule); }
.refinement-specimen .preview-line p {
  padding-block: 9px; color: var(--pt-muted); font-size: 13px; letter-spacing: .01em;
}
.refinement-specimen .preview-line strong { color: var(--pt-ink); font-weight: 400; }
.refinement-specimen .header-inner {
  min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.refinement-specimen .brand { flex-shrink: 0; display: inline-flex; align-items: center; min-height: 44px; }
.refinement-specimen .brand img { width: 114px; }
.refinement-specimen .site-header { border-bottom: 1px solid var(--pt-rule); }
.refinement-specimen .site-nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.refinement-specimen .site-nav a { color: var(--pt-ink); font-size: 14px; text-decoration: none; }
.refinement-specimen .site-nav a:hover { color: var(--pt-source); text-decoration: underline; }
.refinement-specimen .hero { padding-block: 86px 80px; }
.refinement-specimen .hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 76px); align-items: center;
}
.refinement-specimen .eyebrow {
  font: 600 12px/1.5 var(--pt-display); letter-spacing: .08em;
  text-transform: uppercase; color: var(--pt-muted);
}
.refinement-specimen .hero .eyebrow { margin-bottom: 24px; }
.refinement-specimen h1 {
  font: 600 clamp(40px, 4.65vw, 67px)/1.08 var(--pt-display);
  letter-spacing: -.025em; text-wrap: balance;
}
.refinement-specimen .hero h1 { margin-bottom: 28px; }
.refinement-specimen .hero .lead { max-width: 44ch; font-size: 22px; line-height: 1.5; }
.refinement-specimen .hero .support-copy { max-width: 55ch; margin-top: 18px; color: var(--pt-muted); }
.refinement-specimen .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; margin-top: 30px; }
.refinement-specimen .button {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px; min-height: 50px; font-size: 16px;
  line-height: 1.4; letter-spacing: .02em; text-decoration: none;
}
.refinement-specimen .text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; }
.refinement-specimen .hero-note { margin-top: 22px; font-size: 14px; max-width: 55ch; }
.refinement-specimen .paper { width: 100%; }
.refinement-specimen .paper-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 24px; }
.refinement-specimen .paper-label { font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.refinement-specimen .paper h2 { font-size: 28px; margin-bottom: 24px; letter-spacing: -.02em; }
.refinement-specimen .paper-row { display: grid; gap: 10px; align-items: baseline; font-size: 15px; border-bottom: 1px solid var(--pt-rule); }
.refinement-specimen .row-id { font-size: 13px; }
.refinement-specimen .paper-row .value { font-size: 17px; white-space: nowrap; text-align: right; }
.refinement-specimen .paper-row.total { margin-top: 6px; padding-bottom: 18px; }
.refinement-specimen .paper-row.total .value { font-size: 27px; letter-spacing: -.02em; }
.refinement-specimen .paper-foot { display: flex; justify-content: space-between; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--pt-rule); }
.refinement-specimen .human-status { color: var(--pt-human); }
.refinement-specimen .paper-disclosure { margin-top: 18px; color: var(--pt-muted); font-size: 13px; line-height: 1.5; }
.refinement-specimen .page-hero { padding-block: 66px; scroll-margin-top: 24px; }
.refinement-specimen .page-hero h1 { max-width: 24ch; font-size: clamp(36px, 3.5vw, 50px); }
.refinement-specimen .heading-and-copy { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 64px; align-items: end; }
.refinement-specimen .page-hero .lead { max-width: 54ch; font-size: 19px; line-height: 1.55; }
.refinement-specimen .section-edge { border-top: 1px solid var(--pt-rule); }
.refinement-specimen .sample-footnote { margin-top: 32px; max-width: 95ch; color: var(--pt-muted); font-size: 14px; }
.refinement-specimen .source-details { margin-top: 26px; max-width: 920px; }
.refinement-specimen .source-details summary {
  padding: 13px 0; min-height: 48px; cursor: pointer; color: var(--pt-source);
  border-block: 1px solid var(--pt-rule); font-size: 16px;
}
.refinement-specimen .source-details summary:hover { text-decoration: underline; text-underline-offset: 4px; }
.refinement-specimen .source-details p { padding-top: 16px; max-width: 78ch; font-size: 16px; color: var(--pt-muted); }
.refinement-specimen .source-details strong { font-weight: 600; font-family: var(--pt-display); color: var(--pt-ink); }
.refinement-specimen .open-questions { display: flex; flex-wrap: wrap; gap: 12px 30px; margin-top: 23px; }
.refinement-specimen .open-questions p { font-size: 14px; color: var(--pt-muted); }
.refinement-specimen .open-questions strong { font-weight: 400; color: var(--pt-human); }
.refinement-specimen .quiet-note { margin-top: 22px; font-size: 14px; color: var(--pt-muted); max-width: 70ch; }
.refinement-specimen .specimen-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-block: 30px; color: var(--pt-muted); font-size: 13px; }
.refinement-specimen .specimen-footer a { color: var(--pt-ink); min-height: 44px; display: inline-flex; align-items: center; }

@media (max-width: 1050px) {
  .refinement-specimen .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .refinement-specimen .hero-copy { max-width: 720px; }
  .refinement-specimen .paper-stage { max-width: 580px; }
  .refinement-specimen .heading-and-copy { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .refinement-specimen .page-hero .lead { max-width: 64ch; }
}
@media (max-width: 600px) {
  .refinement-specimen .wrap { width: calc(100% - 40px); }
  .refinement-specimen .header-inner { padding-block: 20px 6px; flex-wrap: wrap; gap: 16px; }
  .refinement-specimen .site-nav { width: 100%; gap: 0 21px; }
  .refinement-specimen .site-nav a { font-size: 13px; }
  .refinement-specimen .preview-line p { font-size: 12px; }
  .refinement-specimen .hero { padding-block: 48px; }
  .refinement-specimen .hero h1 { font-size: clamp(37px, 10.2vw, 49px); margin-bottom: 24px; }
  .refinement-specimen .hero .lead { font-size: 21px; }
  .refinement-specimen .hero .support-copy { font-size: 17px; }
  .refinement-specimen .hero .eyebrow { font-size: 11px; }
  .refinement-specimen .hero-grid { gap: 42px; }
  .refinement-specimen .paper-top { align-items: baseline; gap: 14px; }
  .refinement-specimen .paper-name { font-size: 15px; max-width: 160px; }
  .refinement-specimen .paper-label { max-width: 100px; font-size: 10px; }
  .refinement-specimen .paper h2 { font-size: 26px; }
  .refinement-specimen .paper-row { grid-template-columns: 24px minmax(0, 1fr) auto; gap: 7px; font-size: 14px; }
  .refinement-specimen .paper-row .value { font-size: 15px; }
  .refinement-specimen .paper-row.total .value { font-size: 24px; }
  .refinement-specimen .paper-foot { gap: 10px; font-size: 12px; }
  .refinement-specimen .page-hero { padding-block: 44px; }
  .refinement-specimen .page-hero h1 { font-size: clamp(33px, 8.9vw, 42px); }
  .refinement-specimen .page-hero .lead { font-size: 18px; }
  .refinement-specimen .paper-eyebrow-line { display: grid; gap: 12px; }
  .refinement-specimen .open-questions { gap: 14px; }
  .refinement-specimen .specimen-footer { padding-block: 22px; }
}