/* ============================================================================
   Expert Scale — corporate surface design system
   ----------------------------------------------------------------------------
   Extracted verbatim from /manufacturing/index.html (2026-08-07) so the offer
   pages under /proof/ and /program/ render identically to the vertical pages.
   /manufacturing/ and /peo/ keep their own inline copies on purpose — they are
   live and were not touched. If you change a shared token here, change it there
   too, or the surfaces will drift.
   Offer-page-only additions live at the bottom under "OFFER PAGES".
   ========================================================================== */

    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

    :root {
      --navy:      #102A43;
      --navy-mid:  #1a426a;
      --navy-deep: #0a1e30;
      --gold:      #B8860B;
      --gold-hi:   #D4A017;
      --gold-pale: #FFF3CD;
      /* Text-gold tokens (F3.6, 2026-08-12). Brand gold #B8860B as TEXT fails
         AA wherever it sits: 3.25:1 on white, 2.96:1 on --bg, 2.94:1 on
         --gold-pale, 4.499:1 on navy (all under the 4.5:1 floor). Use these
         for gold TEXT; keep --gold for fills, borders and large display type
         (>=24px, or >=18.66px bold — the 3:1 large-text floor).
           --gold-text       #7D5A07 (esGold-700): 6.29:1 white, 5.73:1 --bg,
                             5.68:1 --gold-pale
           --gold-text-navy  #D4A017 (= --gold-hi): 6.16:1 on navy */
      --gold-text:      #7D5A07;
      --gold-text-navy: #D4A017;
      --steel:     #627d98;
      --bg:        #F4F4F7;
      --white:     #FFFFFF;
      --border:    #dde1e8;
      --text:      #102A43;
      --muted:     #4a6580;
      --green:     #2A7A4F;
      --radius:    8px;
    }

    body {
      font-family: 'Inter', system-ui, -apple-system, sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    a { color: inherit; text-decoration: none; }

    /* ── HEADER ── */
    header {
      background: var(--navy);
      padding: 2.5rem 1.5rem 2.25rem;
    }

    .header-inner {
      max-width: 980px;
      margin: 0 auto;
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }

    .brand-eyebrow {
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--gold-text-navy);
      margin-bottom: 0.8rem;
    }

    .header-headline {
      font-size: clamp(1.8rem, 3.5vw, 2.4rem);
      font-weight: 900;
      line-height: 1.1;
      color: #F4F4F7;
      letter-spacing: -0.02em;
      max-width: 520px;
    }

    .header-sub {
      margin-top: 0.9rem;
      font-size: 1rem;
      font-weight: 300;
      color: rgba(255,255,255,0.7);
      max-width: 500px;
      line-height: 1.6;
    }

    .header-contacts {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      align-items: flex-end;
      padding-top: 0.25rem;
    }

    .contact-person {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 0.1rem;
    }

    .contact-name {
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--gold-text-navy);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .contact-role {
      font-size: 0.7rem;
      /* 0.55 not 0.4: 0.4 measured 3.57:1 on navy — below the 4.5:1 AA floor
         for text this small. 0.55 measures 5.42:1. (UX sweep 2026-08-12) */
      color: rgba(255,255,255,0.55);
    }

    .contact-email {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.75);
      transition: color 0.2s;
    }
    .contact-email:hover { color: var(--gold-text-navy); }

    /* ── GOLD BAR ── */
    .gold-bar {
      height: 4px;
      background: linear-gradient(90deg, var(--gold) 0%, var(--gold-hi) 50%, var(--gold) 100%);
    }

    /* ── STATS BAR ── */
    .stats-bar {
      background: var(--navy-mid);
      display: grid;
      grid-template-columns: repeat(4, 1fr);
    }

    .stat-tile {
      padding: 1.1rem 1rem;
      text-align: center;
      border-right: 1px solid rgba(255,255,255,0.08);
    }
    .stat-tile:last-child { border-right: none; }

    .stat-number {
      display: block;
      font-size: 1.6rem;
      font-weight: 900;
      /* stays brand gold on purpose: 25.6px/900 is large text (3:1 floor);
         gold on navy-mid measures 3.18:1 — passes. (F3.6 2026-08-12) */
      color: var(--gold);
      line-height: 1.1;
    }

    .stat-label {
      display: block;
      margin-top: 0.25rem;
      font-size: 0.68rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.07em;
      /* 0.65 not 0.55: navy-mid is lighter than navy, so 0.55 only reached
         4.34:1 there — under the 4.5:1 AA floor. 0.65 measures 5.40:1. */
      color: rgba(255,255,255,0.65);
    }

    /* ── PAGE CONTAINER ── */
    .page {
      max-width: 980px;
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    /* ── SECTION SCAFFOLDING ── */
    .section {
      padding: 3rem 0 0;
    }

    .section-label {
      display: inline-block;
      font-size: 0.65rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.18em;
      color: var(--gold-text);
      border-bottom: 2px solid var(--gold);
      padding-bottom: 0.3rem;
      margin-bottom: 1rem;
    }

    .section-title {
      font-size: 1.45rem;
      font-weight: 900;
      color: var(--navy);
      letter-spacing: -0.01em;
      margin-bottom: 1.25rem;
      max-width: 640px;
    }

    .divider {
      height: 1px;
      background: var(--border);
      margin-top: 3rem;
    }

    /* ── TWO-COL BODY ── */
    .two-col {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2.5rem;
    }

    .prose p {
      font-size: 0.95rem;
      color: var(--muted);
      margin-bottom: 0.8rem;
      line-height: 1.65;
    }

    .prose strong { color: var(--navy); }

    /* ── CALLOUT ── */
    .callout {
      background: var(--navy);
      color: #F4F4F7;
      padding: 1.1rem 1.4rem;
      border-left: 4px solid var(--gold);
      border-radius: 0 var(--radius) var(--radius) 0;
      font-size: 0.97rem;
      font-weight: 600;
      line-height: 1.55;
      margin: 1.5rem 0;
    }

    /* ── HOW IT WORKS ── */
    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1.5rem;
      margin-top: 1.5rem;
      position: relative;
    }

    .steps::before {
      content: '';
      position: absolute;
      top: 19px;
      left: calc(12.5% + 12px);
      right: calc(12.5% + 12px);
      height: 2px;
      background: var(--gold);
      opacity: 0.35;
    }

    .step { text-align: center; }

    .step-num {
      width: 38px;
      height: 38px;
      background: var(--navy);
      color: var(--gold-text-navy);
      font-weight: 900;
      font-size: 0.85rem;
      border-radius: 50%;
      border: 2px solid var(--gold);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 0.8rem;
      position: relative;
      z-index: 1;
    }

    .step-title {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.4rem;
    }

    .step-detail {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* ── COMPETITION TABLE ── */
    .comp-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.88rem;
      margin: 1rem 0 1.5rem;
    }

    .comp-table thead tr { background: var(--navy); }

    .comp-table th {
      padding: 0.65rem 1rem;
      text-align: left;
      font-size: 0.72rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: #F4F4F7;
    }

    .comp-table td {
      padding: 0.7rem 1rem;
      border-bottom: 1px solid var(--border);
      vertical-align: top;
    }

    .comp-table tr:nth-child(even) td { background: rgba(16,42,67,0.03); }

    .gap-col { color: var(--muted); font-size: 0.85rem; }

    /* ── DIFFERENTIATOR CARDS ── */
    .diff-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
      margin-top: 1.25rem;
    }

    .diff-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-top: 3px solid var(--gold);
      padding: 1.3rem 1.25rem;
      border-radius: 0 0 var(--radius) var(--radius);
    }

    .diff-card-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.6rem;
    }

    .diff-card p {
      font-size: 0.83rem;
      color: var(--muted);
      line-height: 1.6;
    }

    /* ── CASE STUDY CARDS ── */
    .case-cards {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
      margin-top: 1.25rem;
    }

    .case-card {
      background: var(--navy);
      border-top: 3px solid var(--gold);
      padding: 1.4rem;
      border-radius: 0 0 var(--radius) var(--radius);
    }

    .case-co {
      font-size: 0.68rem;
      font-weight: 700;
      color: var(--gold-text-navy);
      text-transform: uppercase;
      letter-spacing: 0.12em;
      margin-bottom: 0.25rem;
    }

    .case-industry {
      font-size: 0.7rem;
      /* 0.55 not 0.38: 0.38 measured 3.36:1 on navy (AA floor 4.5:1). */
      color: rgba(255,255,255,0.55);
      margin-bottom: 0.75rem;
    }

    .case-result {
      font-size: 1rem;
      font-weight: 700;
      color: #F4F4F7;
      line-height: 1.3;
      margin-bottom: 0.65rem;
    }

    .case-detail {
      font-size: 0.82rem;
      color: rgba(255,255,255,0.65);
      line-height: 1.55;
    }

    /* ── SECURITY GRID ── */
    .security-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 1rem;
      margin-top: 1.25rem;
    }

    .sec-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-left: 3px solid var(--gold);
      padding: 1.1rem 1.2rem;
      border-radius: 0 var(--radius) var(--radius) 0;
    }

    .sec-badge {
      display: inline-block;
      font-size: 0.62rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      padding: 0.18rem 0.5rem;
      border-radius: 3px;
      margin-bottom: 0.5rem;
    }

    .badge-navy  { background: #e8edf2; color: var(--navy); }
    .badge-gold  { background: var(--gold-pale); color: var(--gold-text); }
    .badge-green { background: #e6f4ec; color: var(--green); }

    .sec-title {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.4rem;
    }

    .sec-detail {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.55;
    }

    /* ── CTA ── */
    .cta-wrap {
      background: var(--navy);
      margin-top: 3rem;
      padding: 3.5rem 1.5rem;
      text-align: center;
    }

    .cta-inner { max-width: 580px; margin: 0 auto; }

    .cta-title {
      font-size: 1.9rem;
      font-weight: 900;
      color: #F4F4F7;
      letter-spacing: -0.02em;
      margin-bottom: 0.75rem;
    }

    .cta-sub {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.62);
      line-height: 1.65;
      margin-bottom: 2rem;
    }

    .cta-buttons {
      display: flex;
      gap: 1rem;
      justify-content: center;
      flex-wrap: wrap;
    }

    .btn-gold {
      background: var(--gold);
      color: var(--navy);
      font-weight: 700;
      font-size: 0.88rem;
      padding: 0.8rem 1.8rem;
      border-radius: 4px;
      letter-spacing: 0.03em;
      transition: background 0.18s;
    }
    .btn-gold:hover { background: var(--gold-hi); }

    .btn-ghost {
      background: transparent;
      color: rgba(255,255,255,0.8);
      font-weight: 600;
      font-size: 0.88rem;
      padding: 0.8rem 1.8rem;
      border: 1px solid rgba(255,255,255,0.25);
      border-radius: 4px;
      transition: border-color 0.18s;
    }
    .btn-ghost:hover { border-color: rgba(255,255,255,0.65); }

    /* ── FOOTER ── */
    footer {
      background: var(--navy-deep);
      /* 0.55 not 0.35: 0.35 measured 3.19:1 on navy-deep (AA floor 4.5:1);
         0.55 measures 5.92:1. */
      color: rgba(255,255,255,0.55);
      font-size: 0.72rem;
      padding: 1rem 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 0.5rem;
    }
    footer strong { color: rgba(255,255,255,0.7); }

    /* ── CUSTOM GPT RISKS ── */
    .risk-block {
      background: var(--white);
      border: 1px solid var(--border);
      border-top: 3px solid #c0392b;
      border-radius: 0 0 var(--radius) var(--radius);
      padding: 1.2rem 1.4rem;
      margin: 1.25rem 0;
    }

    .risk-block-title {
      font-size: 0.78rem;
      font-weight: 700;
      color: #c0392b;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      margin-bottom: 0.9rem;
    }

    .risk-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0.75rem 1.5rem;
    }

    .risk-item-title {
      font-size: 0.83rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.15rem;
    }

    .risk-item-detail {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* ── PULL QUOTE ── */
    .pull-quote {
      background: var(--navy);
      border-left: 4px solid var(--gold);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 1.6rem 2rem;
      margin-top: 2rem;
    }

    .pull-quote-text {
      font-size: 1.1rem;
      font-weight: 700;
      color: #F4F4F7;
      line-height: 1.5;
      margin-bottom: 0.6rem;
    }

    .pull-quote-attr {
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--gold-text-navy);
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }

    .pull-quote-context {
      font-size: 0.88rem;
      color: rgba(255,255,255,0.72);
      margin-top: 0.4rem;
      line-height: 1.55;
    }

    /* ── FAQ ── */
    .faq-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      margin-top: 1.5rem;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .faq-item {
      padding: 1.1rem 1.3rem;
      border-bottom: 1px solid var(--border);
      border-right: 1px solid var(--border);
    }

    .faq-item:nth-child(even) { border-right: none; }
    .faq-item:nth-last-child(-n+2) { border-bottom: none; }

    .faq-q {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--navy);
      margin-bottom: 0.35rem;
    }

    .faq-a {
      font-size: 0.82rem;
      color: var(--muted);
      line-height: 1.6;
    }

    /* ── SECURITY BRIEF LINK ── */
    .brief-link {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--gold-text);
      border: 1px solid var(--gold);
      border-radius: 4px;
      padding: 0.35rem 0.8rem;
      margin-left: 1rem;
      vertical-align: middle;
      transition: background 0.18s;
      text-decoration: none;
    }
    .brief-link:hover { background: rgba(184,134,11,0.08); }

    /* ── RESPONSIVE ── */
    @media (max-width: 720px) {
      .two-col, .steps, .diff-cards, .case-cards, .security-grid, .faq-grid { grid-template-columns: 1fr; }
      .faq-item { border-right: none; }
      .faq-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
      .faq-item:last-child { border-bottom: none; }
      .stats-bar { grid-template-columns: repeat(2, 1fr); }
      .steps::before { display: none; }
      .header-contacts { align-items: flex-start; }
      .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
      .page { padding: 0 1rem; }
    }

    /* ── SITE NAV ──
       MOVED 2026-08-11 to /css/site-nav.css. It is shared with the Hugo home
       page and content layout, which cannot load this file (global reset +
       navy `header {}` would repaint them). Every page that renders the nav
       must link /css/site-nav.css as well as this file. Do not re-add the
       rules here — four copies is how the nav drifted in the first place. */

    /* ══════════════════════════════════════════════════════════════════
       OFFER PAGES  —  /proof/ and /program/ only
       ══════════════════════════════════════════════════════════════════ */

    /* ── The price block ── */
    .offer-box {
      background: var(--white);
      border: 2px solid var(--gold);
      border-radius: var(--radius);
      padding: 2rem 1.75rem;
      margin: 2rem 0 1.5rem;
    }
    .offer-name {
      font-size: 0.7rem; font-weight: 700; letter-spacing: 0.18em;
      text-transform: uppercase; color: var(--gold-text); margin-bottom: 0.6rem;
    }
    .offer-price {
      display: flex; align-items: baseline; gap: 0.75rem; flex-wrap: wrap;
    }
    .price-num {
      font-size: clamp(2.6rem, 6vw, 3.4rem); font-weight: 900;
      letter-spacing: -0.03em; line-height: 1; color: var(--navy);
    }
    .price-unit { font-size: 1rem; font-weight: 600; color: var(--muted); }
    .price-note { margin-top: 0.8rem; font-size: 0.95rem; color: var(--muted); }

    /* ── Scarcity ── */
    .spots {
      display: flex; align-items: center; gap: 0.9rem;
      background: var(--navy); color: #F4F4F7;
      border-radius: var(--radius); padding: 0.9rem 1.2rem;
      margin: 1.25rem 0; flex-wrap: wrap;
    }
    .spots-dots { display: flex; gap: 0.4rem; }
    .spot-dot {
      width: 13px; height: 13px; border-radius: 50%;
      background: var(--gold); box-shadow: 0 0 0 2px rgba(184,134,11,0.25);
    }
    .spot-dot.taken { background: transparent; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.28); }
    .spots-text { font-size: 0.9rem; font-weight: 600; letter-spacing: 0.01em; }
    .spots-text em { color: var(--gold-text-navy); font-style: normal; }

    /* ── Includes list ── */
    .includes { list-style: none; margin: 1.5rem 0 0; }
    .includes li {
      position: relative; padding: 0.65rem 0 0.65rem 2rem;
      border-bottom: 1px solid var(--border); font-size: 0.97rem;
    }
    .includes li:last-child { border-bottom: none; }
    .includes li::before {
      content: ""; position: absolute; left: 0.35rem; top: 1.05rem;
      width: 9px; height: 5px; border-left: 2px solid var(--green);
      border-bottom: 2px solid var(--green); transform: rotate(-45deg);
    }
    .includes strong { color: var(--navy); }

    /* ── Guarantees ── */
    .guarantees { display: grid; gap: 1rem; margin-top: 1.5rem; }
    .guarantee {
      background: var(--white); border-left: 4px solid var(--green);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 1.1rem 1.25rem; box-shadow: 0 1px 2px rgba(16,42,67,0.05);
    }
    .guarantee-title {
      font-weight: 700; color: var(--navy); font-size: 1rem; margin-bottom: 0.3rem;
    }
    .guarantee p { font-size: 0.92rem; color: var(--muted); }

    /* ── The ladder ── */
    .ladder { display: grid; gap: 0.75rem; margin-top: 1.5rem; }
    .rung {
      display: grid; grid-template-columns: 190px 130px 1fr; gap: 1rem;
      align-items: baseline; background: var(--white);
      border: 1px solid var(--border); border-radius: var(--radius);
      padding: 1rem 1.25rem;
    }
    .rung.here { border-color: var(--gold); border-width: 2px; }
    .rung-name { font-weight: 800; color: var(--navy); font-size: 1.02rem; }
    .rung-name span {
      display: block; font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--gold-text); margin-top: 0.15rem;
    }
    .rung-price { font-weight: 700; color: var(--navy); font-size: 0.98rem; white-space: nowrap; }
    .rung-detail { font-size: 0.9rem; color: var(--muted); }
    @media (max-width: 720px) {
      .rung { grid-template-columns: 1fr; gap: 0.35rem; }
    }

    /* ── Ghost button + signup form ── moved to /css/corporate-cta.css
       (2026-08-11), shared with the three vertical pages. */

    /* ── Honest placeholder — nothing ships with an empty proof slot ── */
    .placeholder {
      border: 2px dashed var(--steel); border-radius: var(--radius);
      padding: 1.4rem 1.25rem; background: rgba(98,125,152,0.06);
      color: var(--muted); font-size: 0.9rem;
    }
    .placeholder-title {
      font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em;
      /* --muted not --steel: steel measured 3.90:1 on this tinted background
         (AA floor 4.5:1 at this size); muted measures ~5.9:1. The dashed
         border stays steel — it is decorative. */
      text-transform: uppercase; color: var(--muted); margin-bottom: 0.45rem;
    }

    /* ── Brief (one-pager) variant ── */
    .brief .page { max-width: 780px; }
    .brief-meta {
      display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
      font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--muted); padding: 0.9rem 0; border-bottom: 1px solid var(--border);
    }
    .print-hint {
      font-size: 0.8rem; color: var(--muted); text-align: right;
      padding: 0.75rem 1rem; max-width: 780px; margin: 0 auto;
    }
    @media print {
      .site-nav, .site-mobile-menu, .print-hint, .cta-buttons, footer { display: none !important; }
      body { background: #fff; }
      .page { max-width: 100%; }
      header { background: #102A43 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
      .stats-bar, .offer-box, .spots, .guarantee, .rung { break-inside: avoid; }
      section { break-inside: avoid-page; }
    }

    /* ── Click-to-load protégé embed ── moved to /css/corporate-cta.css
       (2026-08-11) so /prospect/, /peo/ and /manufacturing/ can use it too. */

    /* Header CTA row — the offer and the demonstration, both above the fold.
       Without this the only "try it" affordance on /proof/ was twelve scrolls
       down, and the nav button pointed off-site. */
    .header-cta {
      margin-top: 1.4rem;
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }
    .header-cta .btn-gold,
    .header-cta .btn-ghost { font-size: 0.9rem; padding: 0.75rem 1.4rem; }