/* ============================================================
   vera.css — gedeelde stylesheet voor iamvera.ai
   Eén bron voor tokens, layout, nav, footer, componenten.
   Sitebreedte: 1080px. Alle pagina's (EN + NL) laden dit bestand.

   Pagina-specifieke componenten zijn hieronder gegroepeerd:
   - HOME: hero-split, chain-animation, stepper, transparency-demo,
           config-mockup, problem, privacy-cards, use-cases, ea-form
   - OFFICE: eyebrow, route-badge, flow, trace, compare, split
   - SHIELD: shield-hero, steps/step-num, demo-block, boundary, audience
   ============================================================ */

/* ── Design Tokens ── */
    :root {
      --color-bg:          #0a0a0f;
      --color-surface:     #111118;
      --color-surface-2:   #18181f;
      --color-border:      rgba(255,255,255,0.07);
      --color-text:        #e8e8f0;
      --color-muted:       #8f8fa8;   /* 5.6:1 op surface-2, WCAG AA */
      --color-verified:    #22c55e;
      --color-challenged:  #f59e0b;
      --color-accent:      #6366f1;   /* surfaces, borders, glows */
      --color-accent-text: #8b8dff;   /* accent als tekst op dark, 6.6:1 */
      --color-btn:         #5154e4;   /* knop-bg, 5.6:1 met witte tekst */
      --color-btn-hover:   #6164f0;   /* 4.6:1 met witte tekst */
      --color-accent-glow: rgba(99,102,241,0.15);
      --font-display:      'DM Serif Display', Georgia, serif;
      --font-body:         'Inter', system-ui, sans-serif;
      --font-mono:         'JetBrains Mono', 'Fira Code', monospace;
      --radius:            12px;
      --radius-lg:         20px;
      --transition:        0.25s cubic-bezier(0.4,0,0.2,1);
      --max-w:             80%;
    }


    /* ── Reset ── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { font-size: 16px; -webkit-text-size-adjust: 100%; }
    body {
      background: var(--color-bg);
      color: var(--color-text);
      font-family: var(--font-body);
      line-height: 1.6;
      overflow-x: hidden;
    }
    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }

    /* ── Skip link ── */
    .skip-link {
      position: absolute; top: -100%; left: 1rem;
      background: var(--color-accent); color: #fff;
      padding: 0.5rem 1rem; border-radius: var(--radius);
      font-size: 0.875rem; font-weight: 600; z-index: 9999;
      transition: top var(--transition);
    }
    .skip-link:focus { top: 1rem; }

    /* ── Layout ── */
    .container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
    @media (min-width: 48em) { .container { padding: 0 1.5rem; } }
    section { padding: 3.5rem 0; }
    @media (min-width: 48em) { section { padding: 6rem 0; } }

    /* ── Typography ── */
    h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; }
    h1 { font-size: clamp(2.4rem, 5vw, 4rem); letter-spacing: -0.02em; }
    h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.015em; }
    h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
    p { color: var(--color-muted); font-size: 1.0625rem; line-height: 1.75; }
    .mono { font-family: var(--font-mono); font-size: 0.8125rem; }

    /* ── Buttons ── */
    .btn {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.75rem 1.75rem; border-radius: 9999px;
      font-size: 0.9375rem; font-weight: 600; font-family: var(--font-body);
      transition: all var(--transition); white-space: nowrap;
    }
    .btn-primary {
      background: var(--color-btn);
      color: #fff;
      box-shadow: 0 0 0 0 rgba(99,102,241,0);
    }
    .btn-primary:hover, .btn-primary:focus-visible {
      background: var(--color-btn-hover);
      box-shadow: 0 0 32px rgba(99,102,241,0.4);
      transform: translateY(-1px);
    }
    .btn-ghost {
      background: transparent;
      color: var(--color-text);
      border: 1px solid var(--color-border);
    }
    .btn-ghost:hover, .btn-ghost:focus-visible {
      background: var(--color-surface);
      border-color: rgba(255,255,255,0.15);
    }
    .btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

    /* ── Early access form ── */
    .sr-only {
      position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
      overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
    }
    .ea-form { max-width: 540px; margin: 2rem auto 0; }
    .ea-row { display: flex; gap: 0.75rem; flex-wrap: wrap; justify-content: center; }
    .ea-input {
      flex: 1 1 260px; min-width: 0;
      padding: 0.75rem 1.25rem; border-radius: 9999px;
      background: var(--color-surface); color: var(--color-text);
      border: 1px solid var(--color-border);
      font-family: var(--font-body); font-size: 0.9375rem;
      transition: border-color var(--transition), box-shadow var(--transition);
    }
    .ea-input::placeholder { color: var(--color-muted); opacity: 1; }
    .ea-input:focus {
      outline: none; border-color: var(--color-accent);
      box-shadow: 0 0 0 3px var(--color-accent-glow);
    }
    .ea-input[aria-invalid="true"] { border-color: #ef4444; }
    .ea-status { min-height: 1.5rem; margin-top: 0.75rem; font-size: 0.9375rem; }
    .ea-status.ok  { color: var(--color-verified); }
    .ea-status.err { color: #ef4444; }
    #ea-submit[disabled] { opacity: 0.6; cursor: wait; transform: none; }

    /* ── Nav ── */
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      padding: 1rem 0;
      background: rgba(10,10,15,0.8);
      backdrop-filter: blur(20px) saturate(180%);
      -webkit-backdrop-filter: blur(20px) saturate(180%);
      border-bottom: 1px solid var(--color-border);
      transition: background var(--transition);
    }
    .nav-inner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 2rem;
    }
    .nav-logo {
      display: flex; align-items: center; gap: 0.625rem;
      font-family: var(--font-display); font-size: 1.20rem;
      color: white;
      min-width: max-content;
    }
    .nav-logo-mark {
      width: 32px; height: 32px;
      background: var(--color-accent);
      border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
    }
    .nav-logo-mark svg { width: 18px; height: 18px; fill: #fff; }
    .nav-links { display: none; align-items: center; gap: 0.25rem;
      list-style: none;
    }
    .nav-links a {
      padding: 0.4rem 0.875rem;
      border-radius: 9999px;
      font-size: 0.875rem; font-weight: 500;
      color: var(--color-muted);
      transition: all var(--transition);
    }
    .nav-links a:hover { color: var(--color-text); background: var(--color-surface); }
    .nav-cta { display: flex; align-items: center; gap: 0.75rem; flex: 0 0 auto; }
    

    /* ── Hero ── */
    .hero {
      min-height: 100svh;
      display: flex; flex-direction: column; justify-content: center;
      padding-top: 5rem;
      position: relative; overflow: hidden;
    }
    .hero-bg {
      position: absolute; inset: 0; z-index: 0;
      background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(99,102,241,0.12) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 80% 60%, rgba(34,197,94,0.05) 0%, transparent 60%);
    }
    .hero-grid {
      position: absolute; inset: 0; z-index: 0; opacity: 0.03;
      background-image:
        linear-gradient(var(--color-text) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-text) 1px, transparent 1px);
      background-size: 60px 60px;
    }
    .hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
    
    .hero-eyebrow {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.375rem 0.875rem;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 9999px;
      font-size: 0.8125rem; font-weight: 500;
      color: var(--color-muted);
      margin-bottom: 1.5rem;
    }
    .hero-eyebrow-dot {
      width: 6px; height: 6px; border-radius: 50%;
      background: var(--color-verified);
      animation: pulse 2s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.5; transform: scale(0.8); }
    }
    .hero h1 { margin-bottom: 1.25rem; }
    .hero h1 em { font-style: italic; color: var(--color-accent-text); }
    .hero-sub {
      font-size: 1.125rem; line-height: 1.7;
      color: var(--color-muted);
      margin-bottom: 2.5rem;
      max-width: 520px;
    }
    .hero-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
    .hero-trust {
      margin-top: 3rem;
      padding-top: 2rem;
      border-top: 1px solid var(--color-border);
    }
    .hero-trust-label {
      font-size: 0.75rem; font-weight: 500; letter-spacing: 0.08em;
      text-transform: uppercase; color: var(--color-muted);
      margin-bottom: 0.875rem;
    }
    .hero-trust-models {
      display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
    }
    .model-badge {
      display: inline-flex; align-items: center; gap: 0.375rem;
      padding: 0.3rem 0.75rem;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: 9999px;
      font-size: 0.8125rem; font-weight: 500;
      color: var(--color-text);
    }
    .model-badge-dot { width: 5px; height: 5px; border-radius: 50%; }
    .dot-claude { background: #f97316; }
    .dot-gpt   { background: #10b981; }
    .dot-grok  { background: #8b5cf6; }
    .dot-perp  { background: #06b6d4; }

    /* ── Verification Chain Animation ── */
    .hero-visual {
      position: relative;
      display: flex; align-items: center; justify-content: center;
    }
    .chain-container {
      width: 100%; max-width: 480px;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
      box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
    }
    .chain-header {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 1.25rem;
    }
    .chain-title {
      font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em;
      text-transform: uppercase; color: var(--color-muted);
    }
    .chain-status {
      display: flex; align-items: center; gap: 0.375rem;
      font-size: 0.75rem; font-weight: 500;
      color: var(--color-verified);
    }
    .chain-query {
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 0.875rem 1rem;
      margin-bottom: 1rem;
      font-size: 0.875rem;
      color: var(--color-text);
    }
    .chain-query span { color: var(--color-muted); font-size: 0.75rem; display: block; margin-bottom: 0.25rem; }
    .chain-steps { display: flex; flex-direction: column; gap: 0.625rem; }
    .chain-step {
      display: flex; align-items: flex-start; gap: 0.75rem;
      padding: 0.875rem 1rem;
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      opacity: 0; transform: translateY(8px);
      transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.3s ease;
    }
    .chain-step.visible { opacity: 1; transform: translateY(0); }
    .chain-step.step-verified { border-color: rgba(34,197,94,0.25); }
    .chain-step.step-challenged { border-color: rgba(245,158,11,0.25); }
    .chain-step.step-final { border-color: rgba(99,102,241,0.35); background: rgba(99,102,241,0.05); }
    .step-icon {
      width: 28px; height: 28px; border-radius: 8px;
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; font-size: 0.75rem; font-weight: 700;
    }
    .icon-claude  { background: rgba(249,115,22,0.15); color: #f97316; }
    .icon-gpt     { background: rgba(16,185,129,0.15); color: #10b981; }
    .icon-grok    { background: rgba(139,92,246,0.15); color: #a78bfa; }
    .icon-perp    { background: rgba(6,182,212,0.15);  color: #06b6d4; }
    .icon-final   { background: rgba(99,102,241,0.15); color: var(--color-accent-text); }
    .step-content { flex: 1; min-width: 0; }
    .step-label {
      font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.05em;
      text-transform: uppercase; color: var(--color-muted);
      margin-bottom: 0.2rem;
    }
    .step-text { font-size: 0.8125rem; color: var(--color-text); line-height: 1.5; }
    .step-badge {
      display: inline-flex; align-items: center; gap: 0.25rem;
      padding: 0.15rem 0.5rem;
      border-radius: 9999px;
      font-size: 0.6875rem; font-weight: 600;
      margin-top: 0.375rem;
    }
    .badge-verified { background: rgba(34,197,94,0.12); color: var(--color-verified); }
    .badge-challenged { background: rgba(245,158,11,0.12); color: var(--color-challenged); }
    .badge-corrected { background: rgba(99,102,241,0.12); color: var(--color-accent-text); }

    /* ── Section headers ── */
    .section-label {
      display: inline-block;
      font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
      text-transform: uppercase; color: var(--color-accent-text);
      margin-bottom: 0.75rem;
    }
    .section-header { max-width: 640px; margin-bottom: 3.5rem; }
    .section-header h2 { margin-bottom: 0.875rem; }
    .section-header p { font-size: 1.0625rem; }

    /* ── Problem section ── */
    .problem { background: var(--color-surface); }
    .problem-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
    
    .problem-stat {
      padding: 2rem;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
    }
    .stat-number {
      font-family: var(--font-display); font-size: 3rem;
      color: var(--color-text); line-height: 1;
      margin-bottom: 0.5rem;
    }
    .stat-number span { color: var(--color-challenged); }
    .stat-label { font-size: 0.9375rem; color: var(--color-muted); }
    .problem-quote {
      grid-column: 1 / -1;
      padding: 2rem 2.5rem;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-left: 3px solid var(--color-accent);
      border-radius: var(--radius-lg);
    }
    .problem-quote blockquote {
      font-family: var(--font-display); font-size: 1.375rem;
      font-style: italic; color: var(--color-text); line-height: 1.5;
    }

    /* ── How it works — Stepper ── */
    .stepper { display: grid; grid-template-columns: 1fr; gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 2rem; }
    
    
    .step-card {
      background: var(--color-surface);
      padding: 2rem 1.5rem;
      cursor: pointer;
      transition: background var(--transition);
      position: relative;
    }
    .step-card:hover, .step-card.active { background: var(--color-surface-2); }
    .step-card.active::after {
      content: '';
      position: absolute; bottom: 0; left: 0; right: 0;
      height: 2px; background: var(--color-accent);
    }
    .step-num {
      font-family: var(--font-mono); font-size: 0.75rem;
      color: var(--color-accent); margin-bottom: 0.75rem;
    }
    .step-card h3 { font-size: 1rem; margin-bottom: 0.375rem; }
    .step-card p { font-size: 0.875rem; }
    .step-detail {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 2rem;
      display: none;
    }
    .step-detail.active { display: block; }
    .step-detail-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: start; }
    
    .step-detail h3 { font-size: 1.375rem; margin-bottom: 0.75rem; }
    .step-detail p { font-size: 0.9375rem; }
    .step-example {
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 1.25rem;
      font-family: var(--font-mono); font-size: 0.8125rem;
      color: var(--color-text); line-height: 1.6;
    }
    .step-example .ex-label {
      font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase;
      color: var(--color-muted); margin-bottom: 0.5rem;
    }
    .ex-correction { color: var(--color-challenged); }
    .ex-verified   { color: var(--color-verified); }
    .ex-source     { color: var(--color-accent); }

    /* ── Transparency Demo ── */
    .demo-container {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 32px 80px rgba(0,0,0,0.3);
    }
    .demo-topbar {
      display: flex; align-items: center; gap: 0.5rem;
      padding: 0.875rem 1.25rem;
      background: var(--color-surface-2);
      border-bottom: 1px solid var(--color-border);
    }
    .demo-dot { width: 10px; height: 10px; border-radius: 50%; }
    .demo-dot:nth-child(1) { background: #ff5f57; }
    .demo-dot:nth-child(2) { background: #febc2e; }
    .demo-dot:nth-child(3) { background: #28c840; }
    .demo-url {
      flex: 1; text-align: center;
      font-family: var(--font-mono); font-size: 0.75rem;
      color: var(--color-muted);
    }
    .demo-body { padding: 1.5rem; }
    .demo-question {
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 1rem 1.25rem;
      margin-bottom: 1rem;
      font-size: 0.9375rem; color: var(--color-text);
    }
    .demo-answer {
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      padding: 1rem 1.25rem;
      margin-bottom: 0.75rem;
    }
    .demo-answer-label {
      font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.06em;
      text-transform: uppercase; color: var(--color-muted);
      margin-bottom: 0.5rem;
    }
    .demo-answer-text { font-size: 0.875rem; color: var(--color-text); line-height: 1.6; }
    .demo-answer-text .strike { text-decoration: line-through; color: var(--color-muted); }
    .demo-answer-text .corrected { color: var(--color-verified); font-weight: 500; }
    .demo-verify-toggle {
      display: flex; align-items: center; gap: 0.5rem;
      padding: 0.5rem 0;
      font-size: 0.8125rem; font-weight: 500;
      color: var(--color-accent);
      cursor: pointer;
      border: none; background: none;
      transition: color var(--transition);
    }
    .demo-verify-toggle:hover { color: #7577f5; }
    .demo-verify-toggle:focus-visible { outline: 2px solid var(--color-accent); border-radius: 4px; }
    .demo-verify-toggle svg { transition: transform var(--transition); }
    .demo-verify-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
    .demo-steps {
      display: none;
      flex-direction: column; gap: 0.5rem;
      margin-top: 0.75rem;
    }
    .demo-steps.open { display: flex; }
    .demo-step-item {
      display: flex; align-items: flex-start; gap: 0.75rem;
      padding: 0.875rem 1rem;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
      font-size: 0.8125rem;
    }
    .dsi-icon {
      width: 24px; height: 24px; border-radius: 6px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.6875rem; font-weight: 700; flex-shrink: 0;
    }
    .dsi-content { flex: 1; }
    .dsi-model { font-weight: 600; color: var(--color-text); margin-bottom: 0.2rem; }
    .dsi-note { color: var(--color-muted); line-height: 1.5; }
    .dsi-note strong { color: var(--color-challenged); }
    .dsi-note .src { color: var(--color-accent); }

    /* ── Config section ── */
    .config-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
    
    .config-mockup {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      padding: 1.5rem;
    }
    .config-row {
      display: flex; align-items: center; justify-content: space-between;
      padding: 0.875rem 0;
      border-bottom: 1px solid var(--color-border);
    }
    .config-row:last-child { border-bottom: none; }
    .config-model { display: flex; align-items: center; gap: 0.75rem; }
    .config-model-name { font-size: 0.9375rem; font-weight: 500; }
    .config-model-role { font-size: 0.75rem; color: var(--color-muted); }
    .config-toggle {
      width: 40px; height: 22px; border-radius: 11px;
      background: var(--color-accent); position: relative;
      transition: background var(--transition);
    }
    .config-toggle::after {
      content: ''; position: absolute;
      top: 3px; left: 3px;
      width: 16px; height: 16px; border-radius: 50%;
      background: #fff; transition: transform var(--transition);
    }
    .config-toggle.off { background: var(--color-border); }
    .config-toggle.off::after { transform: none; }
    .config-toggle.on::after { transform: translateX(18px); }
    .config-cost {
      margin-top: 1.25rem;
      padding: 1rem;
      background: var(--color-surface-2);
      border: 1px solid var(--color-border);
      border-radius: var(--radius);
    }
    .config-cost-row {
      display: flex; justify-content: space-between;
      font-size: 0.8125rem; color: var(--color-muted);
      padding: 0.25rem 0;
    }
    .config-cost-row.total {
      border-top: 1px solid var(--color-border);
      margin-top: 0.5rem; padding-top: 0.75rem;
      color: var(--color-text); font-weight: 600;
    }

    /* ── Privacy section ── */
    .privacy { background: var(--color-surface); }
    .privacy-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 2.5rem; }
    
    .privacy-card {
      padding: 1.75rem;
      background: var(--color-bg);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
    }
    .privacy-icon {
      width: 44px; height: 44px; border-radius: 12px;
      background: var(--color-accent-glow);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 1rem;
    }
    .privacy-icon svg { width: 22px; height: 22px; stroke: var(--color-accent); fill: none; stroke-width: 1.5; }
    .privacy-card h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
    .privacy-card p { font-size: 0.875rem; }

    /* ── Use Cases ── */
    .use-cases-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    
    
    .use-case-card {
      padding: 2rem;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      transition: all var(--transition);
      display: flex; flex-direction: column;
    }
    .use-case-card:hover {
      border-color: rgba(99,102,241,0.3);
      transform: translateY(-3px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.2);
    }
    .use-case-tag {
      display: inline-block;
      padding: 0.25rem 0.625rem;
      background: var(--color-accent-glow);
      border: 1px solid rgba(99,102,241,0.2);
      border-radius: 9999px;
      font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.05em;
      text-transform: uppercase; color: var(--color-accent);
      margin-bottom: 1rem;
    }
    .use-case-card h3 { font-size: 1.125rem; margin-bottom: 0.625rem; }
    .use-case-card p { font-size: 0.875rem; flex: 1; }
    .use-case-link {
      display: inline-flex; align-items: center; gap: 0.375rem;
      margin-top: 1.25rem;
      font-size: 0.875rem; font-weight: 500;
      color: var(--color-accent);
      transition: gap var(--transition);
    }
    .use-case-link:hover { gap: 0.625rem; }

    /* ── FAQ ── */
    .faq { background: var(--color-surface); }
    .faq-list { max-width: 720px; margin: 0 auto; }
    .faq-item { border-bottom: 1px solid var(--color-border); }
    .faq-question {
      display: flex; align-items: center; justify-content: space-between;
      width: 100%; padding: 1.375rem 0;
      font-size: 1rem; font-weight: 500;
      color: var(--color-text); text-align: left;
      background: none; border: none; cursor: pointer;
      gap: 1rem;
      transition: color var(--transition);
    }
    .faq-question:hover { color: var(--color-accent); }
    .faq-question:focus-visible { outline: 2px solid var(--color-accent); border-radius: 4px; }
    .faq-icon {
      width: 20px; height: 20px; flex-shrink: 0;
      border: 1px solid var(--color-border);
      border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      transition: all var(--transition);
    }
    .faq-question[aria-expanded="true"] .faq-icon {
      background: var(--color-accent); border-color: var(--color-accent);
      transform: rotate(45deg);
    }
    .faq-icon svg { width: 10px; height: 10px; stroke: currentColor; stroke-width: 2; fill: none; }
    .faq-answer {
      overflow: hidden; max-height: 0;
      transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
    }
    .faq-answer-inner { padding-bottom: 1.25rem; }
    .faq-answer p { font-size: 0.9375rem; }

    /* ── CTA Final ── */
    .cta-final {
      text-align: center;
      background: linear-gradient(135deg, rgba(99,102,241,0.08) 0%, transparent 60%);
    }
    .cta-final h2 { max-width: 600px; margin: 0 auto 1rem; }
    .cta-final p { max-width: 480px; margin: 0 auto 2.5rem; }
    .cta-final-actions { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
    .cta-risk { font-size: 0.8125rem; color: var(--color-muted); margin-top: 1rem; }

    /* ── Footer ── */
    .footer {
      padding: 3rem 0;
      border-top: 1px solid var(--color-border);
    }
    .footer-inner {
      display: flex; align-items: center; justify-content: space-between;
      gap: 2rem; flex-wrap: wrap;
    }
    .footer-logo { font-family: var(--font-display); font-size: 1.125rem; }
    .footer-links {
      display: flex; gap: 1.5rem; flex-wrap: wrap;
      list-style: none;
    }
    .footer-links a {
      font-size: 0.875rem; color: var(--color-muted);
      transition: color var(--transition);
    }
    .footer-links a:hover { color: var(--color-text); }
    .footer-copy { font-size: 0.8125rem; color: var(--color-muted); }
    .footer-eu {
      display: inline-flex; align-items: center; gap: 0.375rem;
      font-size: 0.75rem; color: var(--color-muted);
    }

    /* ── Scroll animations ── */
    .reveal {
      opacity: 0; transform: translateY(24px);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal.in-view { opacity: 1; transform: translateY(0); }

    
    .nav-cta { display: flex; align-items: center; gap: 0.75rem; flex: 0 0 auto; }
    .lang-switch { display: flex; align-items: center; gap: 0.3rem; flex: 0 0 auto; }
    .lang-switch a { display: flex; padding: 0.25rem; border-radius: 6px; border: 1px solid transparent; opacity: 0.55; transition: all var(--transition); }
    .lang-switch a:hover, .lang-switch a:focus-visible { opacity: 1; background: var(--color-surface); }
    .lang-switch a[aria-current="true"] { opacity: 1; background: var(--color-surface); border-color: var(--color-border); }
    .lang-switch svg { width: 21px; height: 14px; border-radius: 2px; display: block; }
      /* ── Uniform: logo altijd wit ── */
    .nav-logo { color: #fff !important; }

    /* ═══════════════════════════════════════════════
       OFFICE — pagina-specifieke componenten
    ═══════════════════════════════════════════════ */
    .eyebrow { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.375rem 0.875rem; margin-bottom: 1.5rem; border: 1px solid var(--color-border); background: var(--color-surface); border-radius: 9999px; color: var(--color-muted); font-size: 0.8125rem; font-weight: 500; }
    .eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--color-verified); }

    .split { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: start; }

    .grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    .grid-3 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    .grid-4 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }

    .card-accent { border-left: 3px solid var(--color-accent); }

    .list { list-style: none; display: grid; gap: 0.9rem; margin-top: 1rem; padding-left: 0; }
    .list li { display: flex; gap: 0.75rem; color: var(--color-muted); font-size: 0.96rem; line-height: 1.6; margin-bottom: 0; }
    .list li::before { content: "\2713"; color: var(--color-verified); font-weight: 800; }

    .hero-note { margin-top: 1.5rem; font-size: 0.92rem; color: var(--color-muted); max-width: 640px; }
    .hero-note strong { color: var(--color-text); }

    .route-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.3rem 0.8rem; margin-bottom: 1rem; border-radius: 9999px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
    .route-read { background: rgba(99,102,241,0.14); color: var(--color-accent-text); border: 1px solid rgba(99,102,241,0.3); }
    .route-write { background: rgba(245,158,11,0.12); color: var(--color-challenged); border: 1px solid rgba(245,158,11,0.3); }

    .flow { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 2rem; }
    .flow-steps { display: flex; flex-direction: column; align-items: stretch; gap: 0.5rem; }
    .flow-step { flex: 1 1 130px; min-width: 130px; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0.9rem 1rem; text-align: center; }
    .flow-step .flow-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--color-accent-text); display: block; margin-bottom: 0.3rem; }
    .flow-step .flow-name { font-size: 0.86rem; font-weight: 600; color: var(--color-text); line-height: 1.35; display: block; }
    .flow-step.flow-gate { border-color: rgba(34,197,94,0.35); }
    .flow-step.flow-gate .flow-num { color: var(--color-verified); }
    .flow-arrow { align-self: center; color: var(--color-muted); font-size: 1rem; flex: 0 0 auto; transform: rotate(90deg); }
    .flow-caption { margin-top: 1.25rem; font-size: 0.92rem; }

    .trace { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.75rem; }
    .trace-lines { font-family: var(--font-mono); font-size: 0.85rem; line-height: 2; color: var(--color-text); }
    .trace-lines .k { color: var(--color-muted); }
    .trace-lines .ok { color: var(--color-verified); }
    .trace-lines .v { color: var(--color-accent-text); }

    .compare-wrap { overflow-x: auto; }
    .compare { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
    .compare th, .compare td { padding: 0.95rem 1.25rem; text-align: left; font-size: 0.94rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
    .compare th { font-family: var(--font-body); font-weight: 700; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-muted); background: var(--color-surface-2); }
    .compare th:last-child { color: var(--color-accent-text); }
    .compare td:first-child { color: var(--color-muted); }
    .compare td:last-child { color: var(--color-text); }
    .compare tr:last-child td { border-bottom: none; }
    @media (min-width: 40em) { .compare { min-width: 34rem; } }

    .cta { text-align: center; background: var(--color-surface); }
    .cta p { max-width: 620px; margin: 0 auto 2rem; }
    .cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }
    .cta-note { margin-top: 1.25rem; font-size: 0.85rem; }

    
    


    /* ═══════════════════════════════════════════════
       SHIELD — pagina-specifieke componenten
    ═══════════════════════════════════════════════ */
    /* Shield-hero: kortere, gepadde variant (home-hero blijft full-height via .hero op home) */
    .page-shield .hero { min-height: auto; padding: 9rem 0 4rem; }
    
    .page-shield .hero-content { display: block; }
    .page-shield .hero-sub { max-width: 720px; }

    .steps { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    /* Shield numbered card: eigen klasse i.p.v. het home-.step-card */
    .num-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.75rem; position: relative; }
    .num-card p { font-size: 0.95rem; }
    .num-card h3 { margin-bottom: 0.5rem; }
    .num-badge { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; background: var(--color-accent-glow); color: var(--color-accent-text); font-family: var(--font-mono); font-weight: 700; margin-bottom: 1rem; }

    .demo-block { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; }
    .demo-row { padding: 1.5rem 1.75rem; }
    .demo-row + .demo-row { border-top: 1px solid var(--color-border); }
    .demo-label { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.6rem; }
    .demo-label.local { color: var(--color-verified); }
    .demo-label.sent { color: var(--color-challenged); }
    .demo-text { font-family: var(--font-mono); font-size: 0.9rem; line-height: 1.8; color: var(--color-text); }
    .demo-text .tok { color: var(--color-accent-text); background: var(--color-accent-glow); border-radius: 4px; padding: 0.05rem 0.3rem; overflow-wrap: anywhere; }
    .demo-text .real { color: var(--color-challenged); }
    .demo-note { font-size: 0.85rem; margin-top: 0.6rem; }

    .boundary h3 { margin-bottom: 0.9rem; }
    .boundary ul { list-style: none; padding-left: 0; }
    .boundary li { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.95rem; margin-bottom: 0.45rem; }
    .boundary li::before { flex: none; font-weight: 700; }
    .boundary.stays li::before { content: "\2713"; color: var(--color-verified); }
    .boundary.leaves li::before { content: "\2192"; color: var(--color-challenged); }

    .audience-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
    .audience-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.75rem; }
    .audience-card p { font-size: 0.95rem; }
    .audience-tag { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-accent-text); background: var(--color-accent-glow); border-radius: 9999px; padding: 0.25rem 0.75rem; margin-bottom: 0.9rem; }


    /* ═══════════════════════════════════════════════
       RESPONSIVE — mobile-first (min-width, em-based)
       Base = mobiel (1 kolom). Hieronder: tablet & desktop.
    ═══════════════════════════════════════════════ */

    /* ≥ 40em (640px) — kleine tablet */
    @media (min-width: 40em) {
      .stepper { grid-template-columns: 1fr 1fr; }
      .step-detail-inner { grid-template-columns: 1fr 1fr; }
      .grid-2 { grid-template-columns: 1fr 1fr; }
      .grid-4 { grid-template-columns: 1fr 1fr; }
      .flow-steps { flex-direction: row; flex-wrap: wrap; }
      .flow-arrow { transform: none; }
    }

    /* ≥ 48em (768px) — tablet: nav zichtbaar, meerkoloms grids */
    @media (min-width: 48em) {
      .nav-links { display: flex; }
      .problem-grid { grid-template-columns: 1fr 1fr; margin-top: 3rem; }
      .privacy-grid { grid-template-columns: repeat(3, 1fr); margin-top: 3rem; }
      .use-cases-grid { grid-template-columns: repeat(3, 1fr); }
      .grid-3 { grid-template-columns: repeat(3, 1fr); }
      .steps { grid-template-columns: repeat(3, 1fr); }
      .audience-grid { grid-template-columns: repeat(3, 1fr); }
      .config-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
      .split { grid-template-columns: 0.9fr 1.1fr; }
    }

    /* ≥ 56em (900px) — home-hero naar 2 koloms */
    @media (min-width: 56em) {
      .hero-content { grid-template-columns: 1fr 1fr; gap: 4rem; }
      .stepper { grid-template-columns: repeat(4, 1fr); }
    }

    /* ≥ 61.25em (980px) — brede grids compleet */
    @media (min-width: 61.25em) {
      .grid-4 { grid-template-columns: repeat(4, 1fr); }
    }