

  /* ── Forceer Fullscreen voor Reveal.js ── */
  html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden !important; /* Dit blokkeert standaard scrollen */
  }

  .reveal {
    width: 100vw;
    height: 100vh !important;
  }
    :root {
      --navy: #213f84;
      --navy-dark: #1a3268;
      --navy-deeper: #0f2450;
      --accent: #10b981;
      --accent-light: #d1fae5;
      --accent-glow: #34d399;
      --ink: #1a1a1a;
      --warm-white: #fafaf8;
      --border: 3px solid var(--ink);
      --shadow: 5px 5px 0 var(--ink);
      --shadow-sm: 3px 3px 0 var(--ink);
    }

    /* ── Base ── */
    .reveal {
      font-family: 'Space Grotesk', system-ui;
      color: var(--ink);
      background: var(--warm-white);
    }

    .reveal .slides {
      text-align: left;
    }

    .reveal .slides section {
      padding: 20px 40px;
      box-sizing: border-box;
    }

    .reveal h1, .reveal h2, .reveal h3, .reveal h4 {
      font-family: 'Space Grotesk', system-ui;
      font-weight: 600;
      line-height: 1.1;
      letter-spacing: -0.03em;
      text-transform: none;
      color: var(--ink);
      margin-bottom: 16px;
      text-align: left;
    }

    .reveal h1 { font-size: 2.8rem; }
    .reveal h2 { font-size: 2.1rem; }
    .reveal h3 { font-size: 1.25rem; font-weight: 600; }
    .reveal p  { font-size: 1.05rem; line-height: 1.5; margin-bottom: 6px; }

    /* ── Utility ── */
    .text-navy    { color: var(--navy) !important; }
    .text-accent  { color: var(--accent) !important; }
    .text-white   { color: #fff !important; }
    .text-center  { text-align: center !important; }
    .text-left    { text-align: left !important; }
    .font-mono    { font-family: 'Space Grotesk', monospace; }
    .muted        { opacity: 0.55; }
    .small        { font-size: 1rem; line-height: 1.45; }
    .smaller      { font-size: 0.9rem; line-height: 1.4; }
    .big          { font-size: 1.8rem; font-weight: 700; }
    .huge         { font-size: 3rem; font-weight: 700; letter-spacing: -0.04em; font-family: 'Space Grotesk'; }
    .statement    { font-size: 1.5rem; font-weight: 600; line-height: 1.25; }
    .mt-0         { margin-top: 0 !important; }
    .mt-1         { margin-top: 10px !important; }
    .mt-2         { margin-top: 18px !important; }
    .mt-3         { margin-top: 28px !important; }
    .mb-0         { margin-bottom: 0 !important; }
    .mb-1         { margin-bottom: 10px !important; }

    /* ── Highlight underline ── */
    .hl {
      position: relative;
      display: inline;
      white-space: nowrap;
    }
    
    .hl-high {
    position: relative;
    display: inline;
    white-space: nowrap;
    border-bottom: 4px solid var(--accent-glow);
    }

    .hl::after {
      content: '';
      position: absolute;
      left: 0; bottom: 2px;
      width: 100%;
      height: 35%;
      background: var(--accent-light);
      z-index: -1;
    }

    /* ── Logo ── */
    .logo-mark {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-family: 'Space Grotesk';
      font-weight: 700;
      font-size: 1.3rem;
      color: var(--ink);
      text-decoration: none;
    }
    .logo-mark .logo-box {
      width: 44px; height: 44px;
      background: var(--navy);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1rem;
      font-weight: 700;
      border: 2px solid var(--ink);
    }
    .logo-mark.inverted .logo-box {
      background: #fff;
      color: var(--navy);
    }
    .logo-mark.inverted {
      color: #fff;
    }

    /* ── Brutalist Cards ── */
    .card {
      background: #fff;
      border: var(--border);
      padding: 22px;
      box-shadow: var(--shadow);
    }
    .card-navy {
      background: var(--navy);
      color: #fff;
      border: var(--border);
      box-shadow: var(--shadow);
      padding: 22px;
    }
    .card-navy h1, .card-navy h2, .card-navy h3, .card-navy p,
    .card-navy li { color: #fff; }

    .card-dark {
      background: var(--navy-deeper);
      color: #fff;
      border: 3px solid var(--navy);
      box-shadow: 5px 5px 0 var(--navy);
      padding: 22px;
    }
    .card-dark h1, .card-dark h2, .card-dark h3, .card-dark p { color: #fff; }

    .card-accent {
      background: var(--accent-light);
      border: 3px solid var(--accent);
      box-shadow: 5px 5px 0 var(--accent);
      padding: 22px;
    }

    .card-ghost {
      background: transparent;
      border: 2px dashed rgba(0,0,0,0.15);
      padding: 22px;
    }

    /* ── Grids ── */
    .grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
    .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .grid-2-1 { display: grid; grid-template-columns: 2fr 1fr; gap: 18px; }

    /* ── Lists ── */
    .reveal ul { list-style: none; padding: 0; margin: 0; }
    .reveal ul li {
      position: relative;
      padding-left: 20px;
      margin-bottom: 10px;
      font-size: 1rem;
      line-height: 1.4;
    }
    .reveal ul li::before {
      content: '■';
      position: absolute;
      left: 0;
      color: var(--accent);
      font-size: 0.65em;
      top: 0.3em;
    }
    .reveal ul.no-marker li::before { display: none; }
    .reveal ul.no-marker li { padding-left: 0; }

    /* ── Tags / Pills ── */
    .tag {
      display: inline-block;
      padding: 4px 14px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.08em;
      border: 2px solid var(--ink);
      font-family: 'Space Grotesk', monospace;
    }
    .tag-accent {
      background: var(--accent);
      color: #fff;
      border-color: var(--accent);
    }
    .tag-navy {
      background: var(--navy);
      color: #fff;
      border-color: var(--navy);
    }

    /* ── Pricing row ── */
    .price-row {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
      padding: 8px 0;
      border-bottom: 1px solid #e5e5e5;
    }
    .price-row:last-child { border-bottom: none; }
    .price-amount {
      font-family: 'Space Grotesk';
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--navy);
    }
    .price-label {
      font-size: 0.9rem;
      color: var(--ink);
    }
    .price-sub {
      font-size: 0.8rem;
      color: #666;
      margin-top: 2px;
    }

    /* ── Links ── */
    .reveal a.slide-link {
      color: var(--navy);
      text-decoration: none;
      border-bottom: 2px solid var(--accent);
      transition: all 0.15s ease;
      font-weight: 600;
    }
    .reveal a.slide-link:hover {
      color: var(--accent);
      border-color: var(--navy);
    }
    .reveal a.slide-link-white {
      color: #fff;
      text-decoration: none;
      border-bottom: 2px solid var(--accent-glow);
    }

    /* ── Terminal prompt ── */
    .prompt {
      font-family: 'Space Grotesk', monospace;
      font-size: 1.05rem;
      color: var(--accent);
    }
    .prompt::before {
      content: '> ';
      opacity: 0.5;
    }
    .card-navy .prompt { color: var(--accent-glow); }

    /* ── Comparison table ── */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 1rem;
    }
    .compare-table th {
      text-align: left;
      font-family: 'Space Grotesk';
      font-weight: 600;
      padding: 10px 16px;
      border-bottom: var(--border);
      font-size: 1.1rem;
    }
    .compare-table td {
      padding: 12px 16px;
      border-bottom: 1px solid #e5e5e5;
      vertical-align: top;
    }
    .compare-table tr:last-child td { border-bottom: none; }
    .compare-table .col-old { opacity: 0.5; }
    .compare-table .col-new { font-weight: 600; color: var(--navy); }
    .icon-no { color: #ef4444; font-weight: 700; }
    .icon-yes { color: var(--accent); font-weight: 700; }

    /* ── Slide number override ── */
    .reveal .slide-number {
      font-family: 'Space Grotesk', monospace;
      font-size: 0.7rem;
      background: transparent;
      color: #999;
    }

    /* ── Divider line ── */
    .divider {
      width: 60px;
      height: 4px;
      background: var(--accent);
      margin: 16px 0;
    }

    /* ── Footer inside slides ── */
    .slide-footer {
      margin-top: 16px;
      display: flex;
      justify-content: flex-end;
      align-items: center;
      font-size: 0.75rem;
      color: #999;
      font-family: 'Space Grotesk', monospace;
    }
    .slide-footer a {
      color: #999;
      text-decoration: none;
    }
