:root {
      --ink:        #0B0C0E;
      --panel:      #131519;
      --panel-2:    #191C21;
      --line:       rgba(236, 238, 240, 0.09);
      --line-2:     rgba(236, 238, 240, 0.14);
      --text:       #ECEEF0;
      --muted:      #9297A0;
      --faint:      #676C74;

      --amber:      #E9A23B;   /* strength / signal / action */
      --amber-2:    #F2B860;
      --amber-soft: rgba(233, 162, 59, 0.13);
      --amber-line: rgba(233, 162, 59, 0.32);

      --flag:       #E5574E;   /* fallacy / weakness — used sparingly */
      --flag-soft:  rgba(229, 87, 78, 0.11);
      --flag-line:  rgba(229, 87, 78, 0.30);

      --serif: 'Fraunces', Georgia, serif;
      --sans:  'IBM Plex Sans', system-ui, -apple-system, sans-serif;
      --mono:  'IBM Plex Mono', ui-monospace, monospace;
    }

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

    html { scroll-behavior: smooth; }

    body {
      background: var(--ink);
      color: var(--text);
      font-family: var(--sans);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    ::selection { background: var(--amber-soft); color: var(--text); }

    a { color: inherit; }

    .wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

    /* ── shared type utilities ── */
    .eyebrow {
      font-family: var(--mono);
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--amber);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }
    .eyebrow::before {
      content: "";
      width: 22px;
      height: 1px;
      background: var(--amber-line);
    }

    .serif {
      font-family: var(--serif);
      font-weight: 400;
      letter-spacing: -0.01em;
      color: #fff;
    }

    /* ── NAV ── */
    nav {
      position: sticky;
      top: 0;
      z-index: 100;
      backdrop-filter: blur(14px);
      background: rgba(11, 12, 14, 0.72);
      border-bottom: 1px solid var(--line);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 66px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 11px;
      text-decoration: none;
    }
    .brand .mark { width: 26px; height: 26px; display: block; border-radius: 7px; object-fit: cover; }
    .brand .name {
      font-family: var(--serif);
      font-weight: 500;
      font-size: 1.28rem;
      color: #fff;
      letter-spacing: -0.02em;
    }
    .nav-right { display: flex; align-items: center; gap: 18px; }

    .lang-toggle {
      display: flex;
      font-family: var(--mono);
      font-size: 0.74rem;
      font-weight: 500;
      letter-spacing: 0.06em;
    }
    .lang-toggle button {
      background: none;
      border: none;
      color: var(--faint);
      cursor: pointer;
      padding: 4px 7px;
      transition: color 0.18s;
    }
    .lang-toggle button.active { color: var(--text); }
    .lang-toggle .sep { color: var(--line-2); padding: 4px 0; }

    /* ── store button (used only for the Pro upgrade CTA) ── */
    .store-btn {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      text-decoration: none;
      background: var(--amber);
      color: #17130A;
      padding: 11px 18px;
      border-radius: 10px;
      transition: transform 0.18s, box-shadow 0.18s, background 0.18s;
      box-shadow: 0 1px 0 rgba(255,255,255,0.16) inset;
    }
    .store-btn:hover {
      transform: translateY(-2px);
      background: var(--amber-2);
      box-shadow: 0 8px 24px -8px rgba(233,162,59,0.5), 0 1px 0 rgba(255,255,255,0.2) inset;
    }
    .store-btn .txt strong { font-size: 0.98rem; font-weight: 600; letter-spacing: -0.01em; }

    /* ── official Play Store badge (unmodified artwork per Play brand guidelines) ── */
    .play-badge { display: inline-block; transition: transform 0.18s, opacity 0.18s; }
    .play-badge:hover { transform: translateY(-2px); opacity: 0.9; }
    .play-badge img { height: 54px; width: auto; display: block; }
    .plan-cta { text-align: center; }
    .plan .play-badge img { height: 46px; }

    /* ── HERO ── */
    .hero { padding: 78px 0 40px; position: relative; }
    .hero::before {
      content: "";
      position: absolute;
      top: -40px; left: 50%;
      transform: translateX(-50%);
      width: 720px; height: 420px;
      background: radial-gradient(ellipse at center, rgba(233,162,59,0.10), transparent 68%);
      pointer-events: none;
      z-index: 0;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.04fr 0.96fr;
      gap: 56px;
      align-items: center;
    }
    .hero h1 {
      font-family: var(--serif);
      font-weight: 400;
      font-size: clamp(2.5rem, 5.4vw, 3.9rem);
      line-height: 1.04;
      letter-spacing: -0.02em;
      color: #fff;
      margin: 22px 0 22px;
    }
    .hero h1 em {
      font-style: italic;
      font-weight: 500;
      color: var(--amber);
    }
    .hero .lede {
      font-size: 1.1rem;
      color: var(--muted);
      max-width: 30rem;
      margin-bottom: 32px;
    }
    .hero-cta { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
    .hero-note {
      font-family: var(--mono);
      font-size: 0.74rem;
      color: var(--faint);
      letter-spacing: 0.02em;
    }

    /* ── SIGNATURE: live analysis card ── */
    .analysis {
      background: linear-gradient(180deg, var(--panel), #101216);
      border: 1px solid var(--line-2);
      border-radius: 16px;
      padding: 22px;
      box-shadow: 0 30px 60px -30px rgba(0,0,0,0.7);
    }
    .analysis-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-bottom: 16px;
      margin-bottom: 18px;
      border-bottom: 1px solid var(--line);
    }
    .analysis-head .tag {
      font-family: var(--mono);
      font-size: 0.7rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--muted);
      display: flex; align-items: center; gap: 8px;
    }
    .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 3px var(--amber-soft); }

    .gauge { display: flex; align-items: baseline; gap: 6px; font-family: var(--mono); }
    .gauge .score { font-size: 1.5rem; font-weight: 500; color: var(--text); font-variant-numeric: tabular-nums; }
    .gauge .max { font-size: 0.8rem; color: var(--faint); }

    .argument {
      font-size: 1.12rem;
      line-height: 1.72;
      color: var(--text);
      font-family: var(--serif);
      font-weight: 400;
      margin-bottom: 20px;
    }
    /* annotation spans */
    .mark-strong, .mark-flag { position: relative; border-radius: 2px; padding: 1px 2px; transition: background 0.5s ease; }
    .mark-strong { background: transparent; box-shadow: inset 0 -0.5em 0 var(--amber-soft); }
    .mark-flag   { background: var(--flag-soft); color: #F4B4AF; }
    .reveal-anim .mark-strong { background: transparent; }

    .annot-row {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 11px 0;
      border-top: 1px solid var(--line);
    }
    .annot-row:first-of-type { border-top: 0; }
    .chip {
      font-family: var(--mono);
      font-size: 0.66rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      padding: 4px 8px;
      border-radius: 5px;
      white-space: nowrap;
      flex-shrink: 0;
      margin-top: 1px;
    }
    .chip.strong { color: var(--amber); background: var(--amber-soft); border: 1px solid var(--amber-line); }
    .chip.flag   { color: var(--flag);  background: var(--flag-soft);  border: 1px solid var(--flag-line); }
    .annot-row p { font-size: 0.9rem; color: var(--muted); margin: 0; }
    .annot-row p b { color: var(--text); font-weight: 500; }

    /* ── SECTION scaffolding ── */
    section { position: relative; }
    .band { padding: 72px 0; border-top: 1px solid var(--line); }
    .band-head { max-width: 40rem; margin-bottom: 44px; }
    .band-head h2 {
      font-family: var(--serif);
      font-weight: 400;
      font-size: clamp(1.75rem, 3.4vw, 2.5rem);
      line-height: 1.12;
      letter-spacing: -0.02em;
      color: #fff;
      margin-top: 16px;
    }
    .band-head p { color: var(--muted); margin-top: 14px; font-size: 1.02rem; max-width: 34rem; }

    /* ── capabilities ── */
    .cap-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      background: var(--line);
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
    }
    .cap {
      background: var(--ink);
      padding: 30px 28px;
      transition: background 0.25s;
    }
    .cap:hover { background: var(--panel); }
    .cap .n {
      font-family: var(--mono);
      font-size: 0.72rem;
      color: var(--faint);
      letter-spacing: 0.1em;
    }
    .cap h3 {
      font-family: var(--serif);
      font-weight: 500;
      font-size: 1.28rem;
      color: #fff;
      margin: 14px 0 9px;
      letter-spacing: -0.01em;
    }
    .cap p { font-size: 0.94rem; color: var(--muted); }

    /* ── how it works ── */
    .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
    .step { padding-top: 22px; border-top: 2px solid var(--amber-line); }
    .step .idx {
      font-family: var(--mono);
      font-size: 0.74rem;
      color: var(--amber);
      letter-spacing: 0.12em;
    }
    .step h3 { font-family: var(--serif); font-weight: 500; font-size: 1.35rem; color: #fff; margin: 12px 0 8px; }
    .step p { font-size: 0.95rem; color: var(--muted); }

    /* ── use cases ── */
    .uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
    .use { background: var(--ink); padding: 28px 26px; transition: background 0.25s; }
    .use:hover { background: var(--panel); }
    .use .k { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); }
    .use h3 { font-family: var(--serif); font-weight: 500; font-size: 1.2rem; color: #fff; margin: 12px 0 8px; }
    .use p { font-size: 0.92rem; color: var(--muted); }

    /* ── pricing ── */
    .price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 1080px; }
    .plan {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 30px 28px;
      display: flex;
      flex-direction: column;
    }
    .plan.pro { border-color: var(--amber-line); background: linear-gradient(180deg, rgba(233,162,59,0.055), var(--panel)); }
    .plan-name {
      font-family: var(--mono);
      font-size: 0.74rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--muted);
      display: flex; align-items: center; gap: 10px;
    }
    .plan.pro .plan-name { color: var(--amber); }
    .plan-name .pill {
      font-size: 0.6rem; letter-spacing: 0.08em; color: var(--amber);
      border: 1px solid var(--amber-line); border-radius: 99px; padding: 2px 8px;
    }
    .plan .amount { font-family: var(--serif); font-weight: 500; font-size: 2.7rem; color: #fff; line-height: 1; margin: 18px 0 4px; letter-spacing: -0.02em; }
    .plan .amount span { font-family: var(--sans); font-size: 0.95rem; font-weight: 400; color: var(--muted); }
    .plan .per { font-size: 0.82rem; color: var(--faint); font-family: var(--mono); min-height: 1.1rem; }
    .plan ul { list-style: none; margin: 22px 0 26px; flex: 1; }
    .plan li { font-size: 0.92rem; color: var(--muted); padding: 8px 0; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: flex-start; }
    .plan li:first-child { border-top: 0; }
    .plan li::before { content: "→"; color: var(--amber); flex-shrink: 0; font-family: var(--mono); font-size: 0.85rem; margin-top: 1px; }
    .plan .store-btn { justify-content: center; }

    /* ── footer ── */
    footer { border-top: 1px solid var(--line); padding: 30px 0; }
    .foot-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
    .foot-inner p, .foot-inner a { font-family: var(--mono); font-size: 0.76rem; color: var(--faint); letter-spacing: 0.02em; }
    .foot-inner a { text-decoration: none; transition: color 0.18s; }
    .foot-inner a:hover { color: var(--amber); }
    .foot-links { display: flex; gap: 22px; }

    /* ── i18n ── */
    [data-nl], [data-en] { display: none; }
    .lang-nl [data-nl] { display: revert; }
    .lang-en [data-en] { display: revert; }
    span[data-nl], span[data-en], em[data-nl], em[data-en], b[data-nl], b[data-en] { display: none; }
    .lang-nl span[data-nl], .lang-nl em[data-nl], .lang-nl b[data-nl] { display: inline; }
    .lang-en span[data-en], .lang-en em[data-en], .lang-en b[data-en] { display: inline; }

    /* ── scroll reveal ── */
    .rise { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .rise.in { opacity: 1; transform: none; }

    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      .rise { opacity: 1 !important; transform: none !important; transition: none; }
      * { animation: none !important; }
    }

    /* ── responsive ── */
    @media (max-width: 900px) {
      .hero-grid { grid-template-columns: 1fr; gap: 40px; }
      .analysis { max-width: 460px; }
      .steps { grid-template-columns: 1fr; gap: 28px; }
      .uses { grid-template-columns: 1fr; }
      .price-grid { gap: 12px; }
      .plan { padding: 20px 16px; }
      .plan .amount { font-size: 1.7rem; margin: 12px 0 4px; }
      .plan-name { flex-wrap: wrap; }
    }
    @media (max-width: 700px) {
      .price-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 640px) {
      .uses-band { display: none; }
      .wrap { padding: 0 18px; }
      .nav-inner { height: 56px; }
      .hero { padding: 36px 0 16px; }
      .hero h1 { font-size: 2.1rem; margin: 14px 0 14px; }
      .hero .lede { font-size: 1rem; margin-bottom: 22px; }
      .hero-cta { gap: 12px; }
      .play-badge img { height: 44px; }
      .analysis { padding: 16px; border-radius: 13px; }
      .analysis-head { padding-bottom: 12px; margin-bottom: 14px; }
      .argument { font-size: 1.02rem; line-height: 1.6; margin-bottom: 14px; }
      .annot-row { padding: 8px 0; }
      .cap-grid { grid-template-columns: repeat(2, 1fr); }
      .cap { padding: 14px 12px; }
      .cap .n { font-size: 0.62rem; }
      .cap h3 { font-size: 1rem; margin: 8px 0 5px; }
      .cap p { font-size: 0.84rem; line-height: 1.4; }
      .price-grid { grid-template-columns: 1fr; gap: 14px; }
      .band { padding: 32px 0; }
      .band-head { margin-bottom: 20px; }
      .steps { gap: 16px; }
      .use { padding: 18px 18px; }
      .plan { padding: 20px 18px; }
      .plan .amount { font-size: 2.1rem; margin: 10px 0 4px; }
      .plan-name { font-size: 0.68rem; }
      .plan .per { font-size: 0.76rem; }
      .plan ul { margin: 14px 0 16px; }
      .plan li { padding: 5px 0; font-size: 0.88rem; }
      footer { padding: 18px 0; }
      .foot-inner { flex-direction: column; align-items: flex-start; gap: 10px; }
    }