:root{
    --bg: #F7F4F5; --surface: #FFFFFF; --surface-2: #FBF8F9; --ink: #211B22; --ink-soft: #5B5560;
    --ink-faint: #948D93; --line: #E6E0E2; --accent: #7A3B69; --accent-ink: #5C2C4F; --accent-soft: #F1E3EC;
    --good: #2E7D5B; --good-soft: #E3F1EA; --warn: #A16A17; --warn-soft: #F7EDD9; --danger: #B23A3A; --danger-soft: #F6E2E1; --danger-strong: #D6001C;
    --radius: 10px; --radius-sm: 7px; --radius-lg: 16px;
    --serif: Georgia, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
    --shadow-lift: 0 10px 22px -14px rgba(0,0,0,.35);
    --shadow-panel: 0 20px 40px -16px rgba(0,0,0,.4);
  }
  @media (prefers-color-scheme: dark){
    :root{
      --bg: #16121A; --surface: #1E1822; --surface-2: #241C29; --ink: #ECE6EA; --ink-soft: #B3A9B3;
      --ink-faint: #7C7480; --line: #332C39; --accent: #D08CBB; --accent-ink: #E7B4D5; --accent-soft: #3A2733;
      --good: #6BC79A; --good-soft: #1F332B; --warn: #E3B25A; --warn-soft: #3A2F1B; --danger: #E28A87; --danger-soft: #3A2422; --danger-strong: #FF5252;
    }
  }
  :root[data-theme="dark"]{
    --bg: #16121A; --surface: #1E1822; --surface-2: #241C29; --ink: #ECE6EA; --ink-soft: #B3A9B3;
    --ink-faint: #7C7480; --line: #332C39; --accent: #D08CBB; --accent-ink: #E7B4D5; --accent-soft: #3A2733;
    --good: #6BC79A; --good-soft: #1F332B; --warn: #E3B25A; --warn-soft: #3A2F1B; --danger: #E28A87; --danger-soft: #3A2422;
  }
  :root[data-theme="light"]{
    --bg: #F7F4F5; --surface: #FFFFFF; --surface-2: #FBF8F9; --ink: #211B22; --ink-soft: #5B5560;
    --ink-faint: #948D93; --line: #E6E0E2; --accent: #7A3B69; --accent-ink: #5C2C4F; --accent-soft: #F1E3EC;
    --good: #2E7D5B; --good-soft: #E3F1EA; --warn: #A16A17; --warn-soft: #F7EDD9; --danger: #B23A3A; --danger-soft: #F6E2E1; --danger-strong: #D6001C;
  }

  *{ box-sizing: border-box; }
  html,body{ margin:0; padding:0; }
  body{
    background: var(--bg); color: var(--ink); font-family: var(--sans);
    font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased;
  }
  a{ color: var(--accent-ink); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 45%, transparent); text-underline-offset: 2px; }
  a:hover{ text-decoration-color: var(--accent-ink); }
  a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

  .masthead{
    background: linear-gradient(180deg, var(--surface-2), var(--bg));
    border-bottom: 1px solid var(--line);
    padding: 44px max(24px, calc((100vw - 1440px)/2)) 28px;
  }
  .back-link{
    font-family: var(--mono); font-size: 12.5px; letter-spacing: .04em; color: var(--ink-soft);
    text-decoration: none; display: inline-flex; align-items: center; gap: 6px; margin-bottom: 18px;
    transition: color .15s, transform .15s;
  }
  .back-link:hover{ color: var(--accent-ink); transform: translateX(-2px); }

  .skip-link{
    position: absolute; left: -999px; top: 0; background: var(--accent); color: #fff; padding: 10px 16px;
    border-radius: 0 0 8px 0; font-size: 13px; font-weight: 600; z-index: 50; text-decoration: none;
  }
  .skip-link:focus{ left: 0; }
  .masthead-eyebrow{
    font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.11em; text-transform: uppercase;
    color: var(--accent-ink); display: flex; align-items: center; gap: 8px; margin: 0 0 14px;
  }
  .masthead-eyebrow::before{ content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: inline-block; }
  .masthead h1{
    font-family: var(--serif); font-weight: 400; font-size: clamp(28px, 4vw, 41px);
    letter-spacing: -0.01em; margin: 0 0 11px; text-wrap: balance;
  }
  .masthead p.lede{ max-width: 640px; color: var(--ink-soft); font-size: 16.5px; margin: 0 0 18px; }
  .masthead-contact{ font-size: 14px; color: var(--ink-soft); }
  .masthead-contact a{ color: var(--accent-ink); font-weight: 600; text-decoration: none; }
  .masthead-contact a:hover{ text-decoration: underline; }

  .confidential-strip{
    margin-top: 24px; display: flex; gap: 12px; align-items: flex-start;
    background: var(--danger-soft); border: none; border-left: 3px solid var(--danger);
    border-radius: 0 var(--radius) var(--radius) 0; padding: 13px 16px; max-width: 780px;
  }
  .confidential-strip .glyph{ font-size: 17px; line-height: 1.4; }
  .confidential-strip strong{ color: var(--danger); }
  .confidential-strip span.body{ color: var(--ink); font-size: 14px; }

  section.card.whats-new{
    background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent);
  }
  section.card.whats-new .kicker .date{
    font-family: var(--mono); font-size: 12px; color: var(--accent-ink); letter-spacing: 0.04em;
  }
  section.card.whats-new ul{ margin: 0; padding-left: 20px; }
  section.card.whats-new li{ margin-bottom: 7px; }
  section.card.whats-new li:last-child{ margin-bottom: 0; }

  /* ============ Navigation ============ */
  .topnav{
    position: sticky; top: 0; z-index: 20; background: var(--surface); border-bottom: 1px solid var(--line);
    transition: box-shadow .2s;
  }
  .topnav.is-scrolled{ box-shadow: 0 8px 20px -12px rgba(0,0,0,.3); }
  .topnav-row{
    max-width: 1440px; margin: 0 auto; padding: 0 max(24px, calc((100vw - 1440px)/2));
    display: flex; align-items: stretch; gap: 12px;
  }
  .topnav-scroll{ position: relative; flex: 1; min-width: 0; }
  .topnav-scroll::before, .topnav-scroll::after{
    content: ""; position: absolute; top: 0; bottom: 0; width: 32px; pointer-events: none;
    opacity: 0; transition: opacity .2s; z-index: 1;
  }
  .topnav-scroll::before{ left: 0; background: linear-gradient(90deg, var(--surface), transparent); }
  .topnav-scroll::after{ right: 0; background: linear-gradient(270deg, var(--surface), transparent); }
  .topnav.has-overflow-left .topnav-scroll::before{ opacity: 1; }
  .topnav.has-overflow-right .topnav-scroll::after{ opacity: 1; }
  .topnav-inner{
    display: flex; gap: 2px; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: thin;
    padding: 6px 0;
  }
  .topnav-inner::-webkit-scrollbar{ height: 4px; }
  .topnav a{
    flex-shrink: 0; padding: 9px 13px; margin: 0 1px; font-size: 13.5px; font-weight: 600; text-decoration: none;
    color: var(--ink-soft); border-radius: 8px; white-space: nowrap; position: relative;
    transition: color .15s, background .15s;
  }
  .topnav a:hover{ color: var(--ink); background: var(--surface-2); }
  .topnav a.active{ color: var(--accent-ink); background: var(--accent-soft); font-weight: 700; }
  .topnav a.active::after{
    content: ""; position: absolute; left: 13px; right: 13px; bottom: -7px; height: 2px;
    background: var(--accent); border-radius: 2px;
  }

  .nav-more{ flex-shrink: 0; display: flex; align-items: center; position: relative; }
  .nav-more summary{
    list-style: none; cursor: pointer; display: flex; align-items: center; gap: 6px;
    padding: 7px 13px; font-size: 12.5px; font-weight: 700; color: var(--ink-soft);
    border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2);
    white-space: nowrap; user-select: none; transition: color .15s, border-color .15s, background .15s;
  }
  .nav-more summary::-webkit-details-marker{ display: none; }
  .nav-more summary::before{ content: "☰"; font-size: 10.5px; }
  .nav-more summary:hover{ color: var(--ink); border-color: var(--accent); }
  .nav-more[open] summary{ color: var(--accent-ink); border-color: var(--accent); background: var(--accent-soft); }
  .nav-more-panel{
    position: absolute; top: calc(100% + 8px); right: 0; width: min(300px, 82vw);
    max-height: min(70vh, 520px); overflow-y: auto; background: var(--surface); border: 1px solid var(--line);
    border-radius: 12px; box-shadow: var(--shadow-panel); padding: 8px; z-index: 25;
  }
  .nav-more-group{ padding: 4px 0; }
  .nav-more-group + .nav-more-group{ margin-top: 6px; border-top: 1px solid var(--line); padding-top: 10px; }
  .nav-more-group-label{
    display: block; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase;
    color: var(--ink-faint); padding: 4px 10px 6px;
  }
  .nav-more-panel a{
    display: block; padding: 8px 10px; border-radius: 7px; font-size: 13.5px; font-weight: 600;
    color: var(--ink); text-decoration: none; white-space: normal; transition: background .12s;
  }
  .nav-more-panel a:hover{ background: var(--surface-2); }
  .nav-more-panel a.active{ color: var(--accent-ink); background: var(--accent-soft); }

  .page-body{ max-width: 1100px; margin: 0 auto; padding: 44px 24px 100px; }
  main{ min-width: 0; }

  /* ============ Section / card hierarchy ============ */
  section.card{
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 36px clamp(20px, 4vw, 44px); margin-bottom: 30px; scroll-margin-top: 24px;
  }
  section.card > .kicker{ display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }
  section.card .kicker .icon{ font-size: 24px; line-height: 1; }
  section.card .kicker .idx{ font-family: var(--mono); font-size: 12px; color: var(--ink-faint); letter-spacing: 0.06em; }
  section.card h2{
    font-family: var(--serif); font-weight: 400; font-size: 26px; letter-spacing: -0.005em;
    margin: 2px 0 6px; text-wrap: balance;
  }
  section.card p.subtitle{ font-family: var(--serif); font-style: italic; color: var(--ink-soft); font-size: 15.5px; margin: 0 0 24px; }

  /* Major subsections read as open, separated regions rather than nested boxes. */
  section.card h3{
    font-family: var(--sans); font-weight: 700; font-size: 16.5px; letter-spacing: -0.005em;
    margin: 44px 0 14px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--ink);
  }
  section.card h3:first-child{ margin-top: 2px; padding-top: 0; border-top: none; }
  section.card h3.numbered{ display:flex; align-items:center; gap:10px; }
  section.card h3 .step-dot{
    display:inline-flex; align-items:center; justify-content:center; width: 24px; height:24px; border-radius:50%;
    background: var(--accent); color: #fff; font-family: var(--mono); font-size: 12px; font-weight:700; flex-shrink:0;
  }
  section.card h4{
    font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint);
    font-weight: 700; margin: 26px 0 10px;
  }
  section.card h3 + h4{ margin-top: 12px; }
  section.card h5{ font-size: 14.5px; font-weight: 700; color: var(--ink); margin: 16px 0 6px; }
  section.card p{ margin: 0 0 14px; color: var(--ink); max-width: 74ch; }
  section.card p.subtitle, section.card p.dim{ max-width: none; }
  section.card p.dim{ color: var(--ink-soft); }
  section.card ul, section.card ol, section.card ol.plain{ margin: 0 0 14px; padding-left: 22px; }
  section.card li{ margin-bottom: 8px; max-width: 74ch; }
  section.card li::marker{ color: var(--ink-faint); }
  section.card ul ul, section.card ol.plain ul, section.card ul ol, section.card ol ol{ margin: 6px 0 6px; }
  section.card .step-list{ padding-left: 20px; margin: 0 0 6px; }
  section.card .step-list > li{ margin-bottom: 16px; }

  figure.shot{ margin: 14px 0 20px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); padding: 8px; }
  figure.shot img{ display: block; width: 100%; border-radius: 6px; border: 1px solid var(--line); }
  figure.shot figcaption{ font-family: var(--mono); font-size: 11px; color: var(--ink-faint); padding: 8px 4px 2px; }
  .cols{ display:grid; grid-template-columns: repeat(auto-fit, minmax(130px,1fr)); gap:10px; margin: 12px 0; }
  .cols img{ width:100%; border-radius:8px; border:1px solid var(--line); }

  .media-chip{
    display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border: 1px solid var(--line);
    border-radius: 8px; background: var(--surface-2); text-decoration: none; font-size: 13.5px; font-weight: 600;
    color: var(--accent-ink); margin: 4px 0 16px; transition: border-color .15s, transform .15s;
  }
  .media-chip:hover{ border-color: var(--accent); transform: translateY(-1px); }
  .media-note{ font-size: 13px; color: var(--ink-faint); font-style: italic; margin: 4px 0 16px; }
  .embed-wrap{ margin: 10px 0 18px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
  .embed-wrap iframe{ width: 100%; height: 900px; border: none; display: block; }

  /* ============ Callouts — open, left-accent notices (not boxed cards) ============ */
  .callout{
    display: flex; gap: 12px; border-radius: 0 var(--radius) var(--radius) 0; padding: 14px 18px 14px 16px;
    margin: 20px 0; border: none; border-left: 3px solid var(--line); background: var(--surface-2);
  }
  .callout .glyph{ font-size: 17px; flex-shrink: 0; line-height: 1.5; }
  .callout .content{ min-width: 0; }
  .callout .content > *{ max-width: none; }
  .callout .content > *:last-child{ margin-bottom: 0; }
  .callout.warn{ border-left-color: var(--warn); background: var(--warn-soft); }
  .callout.danger{ border-left-color: var(--danger); background: var(--danger-soft); }
  .callout.good{ border-left-color: var(--good); background: var(--good-soft); }
  .callout.accent{ border-left-color: var(--accent); background: var(--accent-soft); }

  .badge{ display: inline-flex; align-items: center; gap: 5px; font-family: var(--mono); font-size: 11px; font-weight: 700; letter-spacing: 0.03em; padding: 3px 8px; border-radius: 999px; text-transform: uppercase; }
  .badge.p0{ background: var(--danger-soft); color: var(--danger); }
  .badge.p1{ background: var(--warn-soft); color: var(--warn); }
  .badge.open{ background: var(--good-soft); color: var(--good); }
  .badge.soon{ background: var(--accent-soft); color: var(--accent-ink); }
  .badge.closed{ background: var(--surface-2); color: var(--ink-faint); border: 1px solid var(--line); }
  .badge.tier-red{ background: var(--danger-soft); color: var(--danger); }
  .badge.tier-yellow{ background: var(--warn-soft); color: var(--warn); }
  .badge.tier-green{ background: var(--good-soft); color: var(--good); }
  .tag{ display:inline-block; font-size: 12.5px; color: var(--ink-soft); background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; font-family: var(--mono); }
  .new-tag{ display:inline-block; font-size: 11px; color: var(--danger); font-weight: 700; }

  /* ============ Tables ============ */
  .table-wrap{ overflow-x: auto; margin: 8px 0 24px; border: 1px solid var(--line); border-radius: 12px; -webkit-overflow-scrolling: touch; }
  table{ width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
  table caption{ text-align:left; padding: 10px 16px 0; font-size: 12px; color: var(--ink-faint); }
  thead th{
    text-align: left; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--ink-faint); background: var(--surface-2); padding: 13px 16px; border-bottom: 1px solid var(--line); white-space: nowrap;
  }
  tbody td{ padding: 15px 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink); transition: background .12s; font-size: 13.5px; }
  tbody tr:last-child td{ border-bottom: none; }
  tbody tr:hover td{ background: var(--surface-2); }
  tbody td.num, thead th.num{ font-variant-numeric: tabular-nums; }
  tbody td strong{ font-weight: 700; }

  .split{ display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 8px 0 10px; }
  @media (max-width: 720px){ .split{ grid-template-columns: 1fr; } }
  .split .col{ border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--line); background: var(--surface-2); }
  .split .col.do{ background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
  .split .col.dont{ background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
  .split h4{ margin-top: 0; color: inherit; }
  .split .col.do h4{ color: var(--good); }
  .split .col.dont h4{ color: var(--danger); }
  .split ul{ margin: 0; padding-left: 20px; }
  .split li{ font-size: 14.5px; max-width: none; }

  /* Red / Amber / Green triad (shared with the Candidate Hard Gates page) */
  .split.three{ grid-template-columns: repeat(3,1fr); }
  @media (max-width: 720px){ .split.three{ grid-template-columns: 1fr; } }
  .split .col.stop{ background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
  .split .col.stop h4{ color: var(--danger); }
  .split .col.gap{ background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
  .split .col.gap h4{ color: var(--warn); }
  .split .col.explore{ background: var(--good-soft); border-color: color-mix(in srgb, var(--good) 30%, transparent); }
  .split .col.explore h4{ color: var(--good); }
  .split .col p.hint{ margin:0 0 10px; font-size:13px; color:var(--ink-faint); }
  .legend-row{ display:flex; flex-wrap:wrap; gap:8px; margin:18px 0 0; }

  /* ============ Flags — hard-gate evidence issues (red, open rule not a box) ============ */
  .flag{ border: none; border-left: 3px solid var(--danger); border-radius: 0 8px 8px 0; padding: 12px 18px; margin: 0 0 14px; background: var(--danger-soft); }
  .flag .flag-title{ font-weight: 700; margin: 0 0 6px; color: var(--danger); }
  .flag .flag-title .glyph{ margin-right: 6px; }
  .flag .flag-title span.line{ display:block; }
  .flag p{ margin: 0 0 8px; font-size: 14.5px; color: var(--ink-soft); max-width: none; }
  .flag p.ask{ margin: 0; font-size: 13.5px; color: var(--accent-ink); font-style: italic; }
  .flag p.note{ margin:6px 0 0; font-size:13px; color:var(--ink-faint); }

  .pills{ display:flex; flex-wrap:wrap; gap:6px; margin: 6px 0 18px; }
  .pills .pill{ font-size: 13px; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-soft); }
  .pills.red .pill{ border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: var(--danger); background: var(--danger-soft); }
  .pills.green .pill{ border-color: color-mix(in srgb, var(--good) 30%, transparent); color: var(--good); background: var(--good-soft); }
  .pills.accent .pill{ border-color: color-mix(in srgb, var(--accent) 30%, transparent); color: var(--accent-ink); background: var(--accent-soft); }

  .resource-list{ list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
  .resource-list li{ margin: 0; }
  .resource-list a{
    display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border: 1px solid var(--line);
    border-radius: 10px; background: var(--surface-2); text-decoration: none; color: var(--ink); font-weight: 600; font-size: 15px;
    transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
  }
  .resource-list a:hover{ border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
  .resource-list a .arrow{ color: var(--ink-faint); font-family: var(--mono); transition: transform .15s; }
  .resource-list a:hover .arrow{ transform: translateX(3px); color: var(--accent-ink); }

  .brief-list{ list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
  .brief-list a{
    display: flex; align-items: center; gap: 8px; padding: 11px 15px; border: 1px solid var(--line); border-radius: 8px;
    background: var(--surface-2); text-decoration: none; color: var(--ink); font-weight: 600; font-size: 14.5px;
    transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
  }
  .brief-list a:hover{ border-color: var(--accent); background: var(--accent-soft); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
  .brief-list a .arrow{ color: var(--ink-faint); font-family: var(--mono); margin-left: auto; transition: transform .15s; }
  .brief-list a:hover .arrow{ transform: translateX(3px); color: var(--accent-ink); }
  .brief-list a .sub{ font-size: 12px; font-weight: 400; color: var(--ink-faint); }

  /* ============ Role Snapshot (role-meta) ============ */
  .role-meta{
    display:grid; grid-template-columns: repeat(auto-fit,minmax(150px,1fr));
    background: var(--surface-2); border:1px solid var(--line); border-radius: var(--radius); overflow: hidden;
    margin: 8px 0 26px; font-size:13.5px; border-top: 2px solid var(--accent);
  }
  .role-meta div{ padding: 13px 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .role-meta div:last-child{ border-right: none; border-bottom: none; }
  .role-meta div span.label{ display:block; font-family:var(--mono); font-size:10px; letter-spacing:.07em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:5px; }

  .nn-list{ list-style:none; margin:0 0 16px; padding:0; counter-reset: nn; }
  .nn-list li{ counter-increment: nn; position:relative; padding-left:32px; margin-bottom:12px; max-width: 74ch; }
  .nn-list li::before{ content: counter(nn); position:absolute; left:0; top:1px; width:22px; height:22px; border-radius:50%; background:var(--danger); color:#fff; font-family:var(--mono); font-size:11px; font-weight:700; display:flex; align-items:center; justify-content:center; }
  .nn-list li::marker{ content:none; }

  .filter-line{ font-size:13.5px; color:var(--danger-strong); margin: 4px 0 14px; padding-left: 22px; }
  .filter-line::before{ content:"❌ "; }

  .eval-cat{ border: none; border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0; padding:12px 16px; margin-bottom:12px; background:var(--accent-soft); }
  .eval-cat .pct{ font-family:var(--mono); color:var(--accent-ink); font-weight:700; }

  .tool-tier{ margin: 4px 0 6px; }
  .tool-tier .tier-label{ font-family:var(--mono); font-size:11px; letter-spacing:.04em; text-transform:uppercase; color:var(--accent-ink); font-weight:700; }

  details.faq{ border:1px solid var(--line); border-radius:10px; margin-bottom:8px; background:var(--surface-2); overflow: hidden; }
  details.faq summary{ padding:11px 14px; font-weight:600; font-size:13.5px; cursor:pointer; transition: background .15s; }
  details.faq summary:hover{ background: var(--surface); }
  details.faq .faq-body{ padding: 0 14px 14px; font-size:13.5px; color:var(--ink-soft); }
  details.faq .faq-body p{ margin: 0 0 10px; }

  /* Cultural-fit / soft-signal callouts to verify — amber, not a plain grey box */
  .value-card{ border: none; border-left: 3px solid var(--warn); border-radius: 0 8px 8px 0; padding:13px 16px; margin-bottom:10px; background:var(--warn-soft); }
  .value-card strong{ display:block; margin-bottom:4px; color: var(--ink); }
  .value-card p.note{ margin:6px 0 0; font-size:13px; color:var(--ink-faint); }
  .value-card p.check{ margin:6px 0 0; font-size:14px; color:var(--ink-soft); }
  .value-card .level{ margin:10px 0 0; }
  .value-card .level p.check{ margin-top:0; }
  .value-card .level-label{ font-family:var(--mono); font-size:10.5px; letter-spacing:.05em; text-transform:uppercase; color:var(--ink-faint); display:block; margin-bottom:4px; }

  .stat-row{ display:flex; flex-wrap:wrap; gap:1px; margin: 10px 0 20px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
  .stat{ flex:1; min-width:140px; border: none; padding:16px; background:var(--surface-2); text-align:center; }
  .stat .num{ font-family:var(--mono); font-size:22px; font-weight:700; color:var(--accent-ink); display:block; }
  .stat .lbl{ font-size:11.5px; color:var(--ink-faint); margin-top: 2px; }

  .page-nav{ display:flex; justify-content:space-between; gap:16px; margin: 8px 0 28px; }
  .page-nav a{
    flex: 1; max-width: 48%; display:flex; flex-direction:column; gap:4px; padding:14px 18px; border:1px solid var(--line);
    border-radius:10px; background:var(--surface-2); text-decoration:none; color:var(--ink);
    transition: border-color .15s, background .15s, transform .15s, box-shadow .15s;
  }
  .page-nav a:hover{ border-color:var(--accent); background:var(--accent-soft); transform: translateY(-2px); box-shadow: var(--shadow-lift); }
  .page-nav a.next{ text-align:right; margin-left:auto; }
  .page-nav .dir{ font-family:var(--mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:var(--ink-faint); }
  .page-nav .label{ font-weight:600; font-size:14.5px; }

  hr.rule{ border: none; border-top: 1px solid var(--line); margin: 28px 0; }

  /* ============ Process flow (reusable; not yet applied to page content) ============ */
  .process-flow{ display:flex; flex-wrap:wrap; align-items:center; gap:0; margin: 16px 0 24px; }
  .process-step{
    display:flex; align-items:center; gap:9px; padding: 9px 14px; border:1px solid var(--line);
    border-radius: 999px; background: var(--surface-2); font-size: 13px; font-weight: 600; color: var(--ink-soft);
  }
  .process-step .step-num{
    display:inline-flex; align-items:center; justify-content:center; width:19px; height:19px; border-radius:50%;
    background: var(--accent-soft); color: var(--accent-ink); font-family: var(--mono); font-size:10.5px; font-weight:700; flex-shrink:0;
  }
  .process-step.current{ border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
  .process-step.current .step-num{ background: var(--accent); color: #fff; }
  .process-arrow{ color: var(--ink-faint); font-family: var(--mono); font-size: 14px; padding: 0 8px; flex-shrink: 0; }
  @media (max-width: 640px){
    .process-flow{ flex-direction: column; align-items: stretch; gap: 2px; }
    .process-step{ border-radius: var(--radius-sm); }
    .process-arrow{ transform: rotate(90deg); padding: 2px 0; align-self: center; }
  }

  /* ============ Brief v2 — condensed 5-part role-brief model (pilot) ============
     Opt-in via `.brief-v2` on section.card, plus `.compact` on role-meta.
     Everything here is additive/scoped so pages NOT using these classes are unaffected. */
  section.card.brief-v2 h3{
    font-family: var(--serif); font-weight: 400; font-size: 21px; letter-spacing: -0.005em;
    margin: 40px 0 16px; padding-top: 0; border-top: none; color: var(--ink);
    display: flex; align-items: center; gap: 10px;
  }
  section.card.brief-v2 h3:first-of-type{ margin-top: 2px; }
  section.card.brief-v2 h3::after{ content:""; flex:1; height:1px; background: var(--line); margin-left: 6px; }

  .role-meta.compact{
    display:flex; flex-wrap:wrap; gap: 14px 28px; background: var(--surface-2); border:1px solid var(--line);
    border-radius: var(--radius-lg); border-top: 3px solid var(--accent); padding: 18px 22px; margin: 8px 0 22px;
    font-size: 13.5px;
  }
  .role-meta.compact div{ padding:0; border:none; }
  .role-meta.compact div span.label{ display:block; font-family:var(--mono); font-size:10px; letter-spacing:.07em; text-transform:uppercase; color:var(--ink-faint); margin-bottom:4px; }

  .requirements-panel{
    background: var(--accent-soft); border-radius: var(--radius-lg); padding: 20px 24px 4px; margin: 6px 0 22px;
  }
  .requirements-panel .nn-list{ margin-bottom: 12px; }

  section.card ol.q-list{ counter-reset: qn; list-style:none; padding-left:0; margin: 0 0 8px; }
  section.card ol.q-list > li{ counter-increment: qn; position:relative; padding-left:32px; margin-bottom:18px; font-weight:600; max-width: 74ch; }
  section.card ol.q-list > li::before{
    content: counter(qn) "."; position:absolute; left:0; top:0; font-family:var(--mono); font-size: 13px; color:var(--accent-ink); font-weight:700;
  }
  section.card ol.q-list > li > ul{ margin: 8px 0 0; padding-left: 18px; }
  section.card ol.q-list > li > ul li{ font-size:13.5px; font-weight:400; color:var(--ink-soft); margin-bottom: 4px; }

  @media (max-width: 880px){
    section.card.brief-v2 h3{ margin: 32px 0 14px; font-size: 19px; }
    .role-meta.compact{ padding: 16px 18px; gap: 12px 20px; }
  }

  footer{ max-width: 1440px; margin: 0 auto; padding: 0 24px 60px; color: var(--ink-faint); font-size: 13px; }
  footer .foot-inner{ border-top: 1px solid var(--line); padding-top: 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

  .reveal{ opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
  .reveal-visible{ opacity: 1; transform: none; }

  .back-to-top{
    position: fixed; right: 20px; bottom: 20px; width: 44px; height: 44px; border-radius: 50%;
    border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); font-size: 19px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 24px -10px rgba(0,0,0,.35); opacity: 0; transform: translateY(10px); pointer-events: none;
    transition: opacity .2s, transform .2s, border-color .15s, color .15s; z-index: 30;
  }
  .back-to-top.visible{ opacity: 1; transform: none; pointer-events: auto; }
  .back-to-top:hover{ border-color: var(--accent); color: var(--accent-ink); }

  .search-fab{
    position: fixed; left: 20px; bottom: 20px; height: 44px; padding: 0 16px 0 14px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft); font-size: 13.5px;
    cursor: pointer; display: flex; align-items: center; gap: 8px;
    box-shadow: 0 10px 24px -10px rgba(0,0,0,.35); z-index: 30;
    transition: border-color .15s, color .15s;
  }
  .search-fab:hover{ border-color: var(--accent); color: var(--accent-ink); }
  .search-fab kbd{ font-family: var(--mono); font-size: 10.5px; border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; color: var(--ink-faint); }

  .search-overlay{
    position: fixed; inset: 0; background: rgba(20,15,20,.5); backdrop-filter: blur(2px);
    display: none; align-items: flex-start; justify-content: center; padding: 10vh 20px 20px; z-index: 100;
  }
  .search-overlay.open{ display: flex; }
  .search-panel{
    width: 100%; max-width: 640px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); overflow: hidden; max-height: 72vh; display: flex; flex-direction: column;
  }
  .search-input-row{ display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); flex: none; }
  .search-input-row .icon{ font-size: 16px; color: var(--ink-faint); }
  .search-input-row input{
    flex: 1; border: none; outline: none; background: transparent; font-size: 16px; color: var(--ink); font-family: var(--sans);
  }
  .search-input-row .esc{ font-family: var(--mono); font-size: 10.5px; border: 1px solid var(--line); border-radius: 4px; padding: 2px 6px; color: var(--ink-faint); }
  .search-results{ overflow-y: auto; padding: 8px; }
  .search-results .search-empty{ padding: 24px 16px; text-align: center; color: var(--ink-faint); font-size: 13.5px; }
  .search-result{ display: block; padding: 10px 12px; border-radius: 8px; text-decoration: none; color: var(--ink); }
  .search-result:hover, .search-result.active{ background: var(--accent-soft); }
  .search-result .rtitle{ font-weight: 600; font-size: 14px; }
  .search-result .rsnippet{ font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
  .search-result mark{ background: color-mix(in srgb, var(--accent) 40%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }

  @media (max-width: 880px){
    .page-body{ padding-top: 30px; }
    section.card{ padding: 28px 20px; }
    section.card h3{ margin: 36px 0 12px; padding-top: 20px; }
    .topnav a{ font-size: 13px; padding: 8px 11px; }
    .embed-wrap iframe{ height: 640px; }
    .page-nav{ flex-direction: column; }
    .page-nav a{ max-width: 100%; }
    .back-to-top{ right: 14px; bottom: 14px; width: 40px; height: 40px; }
    .search-fab{ left: 14px; bottom: 14px; }
    .search-fab .fab-label{ display: none; }
  }
  @media (prefers-reduced-motion: reduce){
    *{ transition: none !important; }
    .reveal{ opacity: 1 !important; transform: none !important; }
  }
  @media print{
    .topnav, .back-to-top, .search-fab, .search-overlay, .back-link, .page-nav, footer, .skip-link{ display: none !important; }
    body{ background: #fff; color: #000; }
    .masthead{ background: none; border-bottom: 1px solid #ccc; }
    section.card{ border: none; box-shadow: none; padding: 0 0 24px; }
    a{ color: #000; }
  }