/* ── TOKENS ──────────────────────────────────────── */
    :root {
      --bg:       #0c1524;
      --bg2:      #111f36;
      --bg3:      #18294a;
      --acc:      #c9302e;
      --acc-h:    #e04440;
      --txt:      #e2ddd5;
      --muted:    #7a93a8;
      --bdr:      rgba(255,255,255,0.08);
      --bdr-a:    rgba(201,48,46,0.32);
      --serif:    'DM Serif Display', Georgia, serif;
      --sans:     'Plus Jakarta Sans', system-ui, sans-serif;
      --ease:     cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* ── RESET ───────────────────────────────────────── */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; overflow-x: hidden; }
    body {
      background: var(--bg);
      color: var(--txt);
      font-family: var(--sans);
      font-size: 16px;
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { cursor: pointer; font-family: inherit; }
    ul, ol { list-style: none; }
    ::selection { background: var(--acc); color: #fff; }
    :focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }

    /* ── LAYOUT ──────────────────────────────────────── */
    .wrap { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

    /* ── HERO ANIMATIONS (CSS, no observer needed) ─── */
    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(22px); }
      to   { opacity: 1; transform: translateY(0);    }
    }
    .ha {
      opacity: 0;
      animation: fadeUp 0.8s var(--ease) forwards;
    }
    .ha.d1 { animation-delay: 0.12s; }
    .ha.d2 { animation-delay: 0.24s; }
    .ha.d3 { animation-delay: 0.38s; }
    .ha.d4 { animation-delay: 0.52s; }
    .ha.d5 { animation-delay: 0.68s; }

    /* ── SCROLL REVEAL ───────────────────────────────── */
    .r {
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
    }
    .r.d1 { transition-delay: 0.10s; }
    .r.d2 { transition-delay: 0.20s; }
    .r.d3 { transition-delay: 0.30s; }
    .r.d4 { transition-delay: 0.40s; }
    .r.on { opacity: 1; transform: none; }

    /* ── TYPE HELPERS ────────────────────────────────── */
    .label {
      display: inline-block;
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: var(--acc);
      margin-bottom: 1rem;
    }
    .section-title {
      font-family: var(--serif);
      font-size: clamp(2.25rem, 4vw, 3.5rem);
      line-height: 1.06;
      letter-spacing: -0.025em;
    }
    .section-sub {
      margin-top: 1rem;
      font-size: 0.9375rem;
      color: var(--muted);
      line-height: 1.8;
      max-width: 480px;
    }

    /* ── BUTTONS ─────────────────────────────────────── */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.8125rem;
      font-weight: 600;
      border-radius: 3px;
      transition: all 0.2s;
      padding: 0.75rem 1.75rem;
      white-space: nowrap;
      letter-spacing: 0.01em;
    }
    .btn-solid {
      background: var(--acc);
      color: #fff;
      border: 1px solid var(--acc);
    }
    .btn-solid:hover {
      background: var(--acc-h);
      border-color: var(--acc-h);
      transform: translateY(-1px);
    }
    .btn-solid:active { transform: none; }
    .btn-ghost {
      background: transparent;
      color: var(--muted);
      border: 1px solid var(--bdr);
    }
    .btn-ghost:hover { border-color: var(--bdr-a); color: var(--txt); }

    /* ═══════════════════════════════════════════════════
       NAV
    ════════════════════════════════════════════════════ */
    #nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 200;
      padding: 1.375rem 0;
      transition: background 0.35s, border-color 0.35s, padding 0.35s;
      border-bottom: 1px solid transparent;
    }
    #nav.pinned {
      background: rgba(12,21,36,0.94);
      border-bottom-color: var(--bdr);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      padding: 1rem 0;
    }
    .nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
    .nav-logo img { height: 50px; width: auto; border-radius: 3px;}

    .nav-links {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .nav-links a {
      font-size: 0.8125rem;
      font-weight: 500;
      color: var(--muted);
      transition: color 0.2s;
    }
    .nav-links a:hover { color: var(--txt); }

    .nav-end { display: flex; align-items: center; gap: 0.75rem; }

    .hamburger {
      display: none;
      background: none;
      border: none;
      color: var(--txt);
      padding: 0.375rem;
      line-height: 0;
    }

    /* Mobile menu */
    .mob {
      display: none;
      position: fixed; inset: 0; z-index: 190;
      background: var(--bg);
      flex-direction: column;
      padding: 5.5rem 2rem 2rem;
      gap: 0;
    }
    .mob.open { display: flex; }
    .mob a {
      display: block;
      font-size: 1.5rem;
      font-weight: 500;
      color: var(--muted);
      padding: 0.9rem 0;
      border-bottom: 1px solid var(--bdr);
      transition: color 0.2s;
    }
    .mob a:last-child { border: none; margin-top: 1.5rem; }
    .mob a:hover { color: var(--txt); }

    /* ═══════════════════════════════════════════════════
       HERO
    ════════════════════════════════════════════════════ */
    #hero {
      position: relative;
      min-height: 100svh;
      display: flex;
      align-items: flex-end;
      overflow: hidden;
    }
    .hero-media {
      position: absolute; inset: 0; z-index: 0;
      pointer-events: none;
    }
    .hero-media img {
      width: 100%; height: 100%;
      object-fit: cover;
      opacity: 0.18;
    }
    .hero-media::after {
      content: '';
      position: absolute; inset: 0;
      background:
        linear-gradient(to right,  var(--bg) 38%, rgba(12,21,36,0.4) 75%),
        linear-gradient(to top,    var(--bg) 6%,  rgba(12,21,36,0.0) 42%);
    }

    .hero-body {
      position: relative; z-index: 1;
      width: 100%;
      padding: 10rem 0 5rem;
    }

    .hero-tag {
      display: flex;
      align-items: center;
      gap: 0.875rem;
      margin-bottom: 2.5rem;
    }
    .hero-tag-line { width: 36px; height: 1.5px; background: var(--acc); flex-shrink: 0; }

    .hero-h1 {
      font-family: var(--serif);
      font-size: clamp(3.75rem, 9vw, 8rem);
      line-height: 0.93;
      letter-spacing: -0.03em;
      margin-bottom: 2rem;
    }
    .hero-h1 em { font-style: italic; color: var(--acc); }

    .hero-sub {
      font-size: 1rem;
      color: var(--muted);
      max-width: 440px;
      line-height: 1.8;
      margin-bottom: 2.5rem;
    }

    .hero-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; }

    .hero-rule { height: 1px; background: var(--bdr); margin: 4rem 0 2.5rem; }

    .hero-stats { display: flex; gap: 3.5rem; flex-wrap: wrap; }
    .stat-val {
      font-family: var(--serif);
      font-size: 1.875rem;
      line-height: 1;
      margin-bottom: 0.3rem;
    }
    .stat-lbl { font-size: 0.75rem; color: var(--muted); font-weight: 500; }

    /* ═══════════════════════════════════════════════════
       PROCESS
    ════════════════════════════════════════════════════ */
    #process { padding: 7rem 0; background: var(--bg2); }
    .process-hd { margin-bottom: 4rem; }

    .process-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border: 1px solid var(--bdr);
    }
    .process-cell {
      padding: 3rem 2.5rem;
      border-right: 1px solid var(--bdr);
      transition: background 0.3s;
    }
    .process-cell:last-child { border-right: none; }
    .process-cell:hover { background: rgba(255,255,255,0.02); }

    .process-step-label {
      display: block;
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--acc);
      margin-bottom: 1.75rem;
    }
    .process-cell h3 {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--txt);
      margin-bottom: 0.75rem;
      line-height: 1.3;
    }
    .process-cell p {
      font-size: 0.875rem;
      color: var(--muted);
      line-height: 1.8;
    }

    /* ═══════════════════════════════════════════════════
       PRICING
    ════════════════════════════════════════════════════ */
    #pricing { padding: 7rem 0; background: var(--bg); }
    .pricing-hd { margin-bottom: 4rem; }

    .pricing-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 1.25rem;
      align-items: stretch;
    }
    .hidden-pkgs {
      display: none;
    }
    .hidden-pkgs.show {
      display: flex;
      animation: fadeUp 0.6s var(--ease) forwards;
    }
    .price-card {
      border: 1px solid var(--bdr);
      padding: 2.5rem;
      display: flex;
      flex-direction: column;
      transition: border-color 0.25s, background 0.25s;
      position: relative;
      flex: 1 1 300px;
      max-width: 380px;
    }
    .price-card:hover { border-color: var(--bdr-a); background: rgba(255,255,255,0.015); }
    .price-card.featured {
      border-color: var(--bdr-a);
      background: var(--bg2);
      transform: translateY(-10px);
    }

    .price-badge {
      position: absolute; top: -1px; left: 50%;
      transform: translateX(-50%);
      background: var(--acc);
      color: #fff;
      font-size: 0.625rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      padding: 0.28rem 1.1rem;
    }

    .price-tier {
      font-size: 0.6875rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 1.5rem;
    }

    .price-amount {
      font-family: var(--serif);
      font-size: 3.25rem;
      line-height: 1;
      letter-spacing: -0.02em;
      margin-bottom: 0.375rem;
    }
    .price-cur {
      font-family: var(--sans);
      font-size: 0.875rem;
      color: var(--muted);
      font-weight: 400;
      margin-left: 0.2rem;
    }
    .pago-unico {
      font-size: 0.65rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-top: 0.2rem;
      margin-bottom: 1.5rem;
    }

    .price-div { height: 1px; background: var(--bdr); margin: 1.75rem 0; }

    .price-features {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-bottom: 2rem;
    }
    .price-feat {
      display: flex;
      align-items: flex-start;
      gap: 0.875rem;
      font-size: 0.875rem;
      color: var(--muted);
      line-height: 1.5;
    }
    .price-feat::before {
      content: '';
      display: block;
      width: 5px; height: 5px; min-width: 5px;
      border-radius: 50%;
      background: var(--acc);
      margin-top: 0.5em;
    }

    .price-cta {
      display: block; width: 100%;
      padding: 0.9rem;
      text-align: center;
      font-size: 0.8125rem;
      font-weight: 600;
      border-radius: 3px;
      transition: all 0.2s;
    }
    .price-cta-ghost {
      border: 1px solid var(--bdr);
      color: var(--muted);
    }
    .price-cta-ghost:hover { border-color: var(--bdr-a); color: var(--txt); }
    .price-cta-solid {
      background: var(--acc);
      color: #fff;
      border: 1px solid var(--acc);
    }
    .price-cta-solid:hover { background: var(--acc-h); }

    /* ═══════════════════════════════════════════════════
       FEATURES
    ════════════════════════════════════════════════════ */
    #features { padding: 7rem 0; background: var(--bg2); }
    .features-hd { margin-bottom: 0; }

    .feat-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6rem;
      align-items: center;
      padding: 5.5rem 0;
      border-top: 1px solid var(--bdr);
    }
    .feat-row:last-child { border-bottom: 1px solid var(--bdr); }

    .feat-row.flip .feat-txt { order: 2; }
    .feat-row.flip .feat-vis { order: 1; }

    .feat-txt h3 {
      font-family: var(--serif);
      font-size: clamp(2rem, 3.5vw, 2.875rem);
      line-height: 1.1;
      letter-spacing: -0.025em;
      margin-bottom: 1.25rem;
    }
    .feat-txt > p {
      font-size: 0.9375rem;
      color: var(--muted);
      line-height: 1.82;
      max-width: 400px;
    }
    .feat-quote {
      margin-top: 2rem;
      padding: 1.25rem 1.5rem;
      background: rgba(255,255,255,0.03);
      border-left: 2px solid var(--acc);
    }
    .feat-quote p {
      font-style: italic;
      font-size: 0.9rem;
      color: var(--txt);
      margin-bottom: 0.5rem;
      line-height: 1.7;
    }
    .feat-quote cite {
      font-size: 0.75rem;
      color: var(--acc);
      font-style: normal;
      font-weight: 600;
    }

    .feat-img {
      overflow: hidden;
      border: 1px solid var(--bdr);
    }
    .feat-img img {
      width: 100%; height: auto; display: block;
      transition: transform 0.65s var(--ease);
    }
    .feat-img:hover img { transform: scale(1.04); }

    /* NPS widget */
    .nps-widget {
      background: var(--bg);
      border: 1px solid var(--bdr);
      padding: 2rem;
    }
    .nps-top {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 1.5rem;
    }
    .nps-name { font-size: 0.875rem; font-weight: 600; color: var(--txt); }
    .nps-sub  { font-size: 0.6875rem; color: var(--muted); margin-top: 0.2rem; }
    .nps-score {
      font-family: var(--serif);
      font-size: 2.75rem;
      line-height: 1;
      color: var(--acc);
    }
    .nps-chart {
      display: flex;
      align-items: flex-end;
      gap: 6px;
      height: 80px;
      margin-bottom: 0.75rem;
    }
    .nps-bar {
      flex: 1;
      background: var(--bg2);
      border-radius: 1px;
      cursor: pointer;
      transition: background 0.25s;
    }
    .nps-bar:hover { background: rgba(201,48,46,0.35); }
    .nps-bar.hi { background: var(--acc); }
    .nps-months {
      display: flex;
      justify-content: space-between;
      font-size: 0.6875rem;
      color: var(--muted);
    }
    .feat-list {
      margin-top: 1.75rem;
      display: flex;
      flex-direction: column;
      gap: 0.625rem;
    }
    .feat-list li {
      display: flex;
      align-items: center;
      gap: 0.875rem;
      font-size: 0.875rem;
      color: var(--muted);
    }
    .feat-list li::before {
      content: '';
      display: block;
      width: 5px; height: 5px; min-width: 5px;
      border-radius: 50%;
      background: var(--acc);
    }

    /* ═══════════════════════════════════════════════════
       DEMO
    ════════════════════════════════════════════════════ */
    #demo { padding: 7rem 0; background: var(--bg); }
    .demo-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 5rem;
      align-items: center;
    }
    .demo-txt h2 {
      font-family: var(--serif);
      font-size: clamp(2.25rem, 3.5vw, 3rem);
      line-height: 1.1;
      letter-spacing: -0.025em;
      margin: 0.75rem 0 1.25rem;
      
    }
    .demo-txt p { font-size: 0.9375rem; color: var(--muted); line-height: 1.8; margin-bottom: 2rem; }

    .qr-box {
      background: var(--bg2);
      border: 1px solid var(--bdr);
      padding: 2.5rem;
      text-align: center;
      border-radius: 3px;
    }
    .qr-img-wrap {
      width: 190px; height: 190px;
      margin: 0 auto 1.5rem;
      background: #fff;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .qr-img-wrap img { width: 100%; height: 100%; object-fit: contain; }
    .qr-note { font-size: 0.8125rem; color: var(--muted); line-height: 1.65; margin-bottom: 1.5rem; }

    /* ═══════════════════════════════════════════════════
       METRICS
    ════════════════════════════════════════════════════ */
    #metrics { padding: 7rem 0; background: var(--bg2); }
    .metrics-hd { margin-bottom: 4rem; }

    .metrics-grid {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      border: 1px solid var(--bdr);
    }
    .metric-cell {
      padding: 3rem 2.5rem;
      border-right: 1px solid var(--bdr);
      transition: background 0.3s;
    }
    .metric-cell:last-child { border-right: none; }
    .metric-cell:hover { background: rgba(255,255,255,0.02); }
    .metric-val {
      font-family: var(--serif);
      font-size: clamp(3rem, 6vw, 5rem);
      line-height: 1;
      letter-spacing: -0.03em;
      margin-bottom: 1rem;
    }
    .metric-val.hi  { color: var(--acc); }
    .metric-val.dim { color: var(--txt); }
    .metric-desc {
      font-size: 0.875rem;
      color: var(--muted);
      line-height: 1.7;
      max-width: 280px;
    }

    /* ═══════════════════════════════════════════════════
       FAQ
    ════════════════════════════════════════════════════ */
    #faq { padding: 7rem 0; background: var(--bg); }
    .faq-layout {
      display: grid;
      grid-template-columns: 1fr 1.45fr;
      gap: 6rem;
      align-items: start;
    }
    .faq-hd { position: sticky; top: 7rem; }

    .faq-item { border-bottom: 1px solid var(--bdr); }
    .faq-btn {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 2rem;
      width: 100%;
      padding: 1.5rem 0;
      background: none;
      border: none;
      color: var(--txt);
      font-size: 0.9375rem;
      font-weight: 500;
      text-align: left;
      transition: color 0.2s;
    }
    .faq-btn:hover { color: var(--acc); }
    .faq-item.active .faq-btn { color: var(--acc); }

    .faq-ico {
      width: 20px; height: 20px; min-width: 20px;
      position: relative;
      display: flex; align-items: center; justify-content: center;
    }
    .faq-ico::before, .faq-ico::after {
      content: '';
      position: absolute;
      background: currentColor;
      transition: transform 0.3s var(--ease), opacity 0.3s;
    }
    .faq-ico::before { width: 11px; height: 1.5px; }
    .faq-ico::after  { width: 1.5px; height: 11px; }
    .faq-item.active .faq-ico::after { transform: rotate(90deg); opacity: 0; }

    .faq-body {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.38s var(--ease);
    }
    .faq-ans {
      padding-bottom: 1.5rem;
      font-size: 0.9375rem;
      color: var(--muted);
      line-height: 1.82;
    }

    /* ═══════════════════════════════════════════════════
       CONTACT
    ════════════════════════════════════════════════════ */
    #contact { padding: 7rem 0; background: var(--bg2); position: relative; overflow: hidden; }
    .contact-bg {
      position: absolute; right: 0; top: 0; bottom: 0;
      width: 50%; z-index: 0; pointer-events: none;
    }
    .contact-bg img { width: 70%; height: 100%; object-fit: cover; opacity: 0.12; margin-left: 200px;  }
    .contact-bg::after {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(to right, var(--bg2) 15%, rgba(17,31,54,0.3) 100%);
    }

    .contact-inner { position: relative; z-index: 1; max-width: 560px; }
    .contact-h2 {
      font-family: var(--serif);
      font-size: clamp(4rem, 9vw, 7.5rem);
      line-height: 0.9;
      letter-spacing: -0.03em;
      margin: 1rem 0 2.5rem;
      margin-bottom: 20px;
    
    }
    .contact-p {
      font-size: 1.125rem;
      color: var(--muted);
      margin-top: -1px;
      margin-bottom: 2.5rem;
      margin-left: 5px;
      line-height: 1.6;
    }
    .c-links { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2.5rem; }
    .c-link {
      display: flex; align-items: center;
      gap: 0.875rem;
      font-size: 0.9375rem;
      color: var(--muted);
      transition: color 0.2s;
    }
    .c-link:hover { color: var(--txt); }
    .c-icon {
      width: 36px; height: 36px; min-width: 36px;
      border: 1px solid var(--bdr);
      display: flex; align-items: center; justify-content: center;
      transition: border-color 0.2s;
    }
    .c-link:hover .c-icon { border-color: var(--acc); }

    /* ═══════════════════════════════════════════════════
       FOOTER
    ════════════════════════════════════════════════════ */
    #footer {
      padding: 2rem 0;
      background: var(--bg);
      border-top: 1px solid var(--bdr);
    }
    .footer-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 2rem;
      flex-wrap: wrap;
    }
    .footer-logo img { height: 50px; opacity: 0.6; }
    .footer-copy { font-size: 0.75rem; color: var(--muted); }
    .footer-nav { display: flex; gap: 1.5rem; }
    .footer-nav a {
      font-size: 0.75rem; color: var(--muted);
      transition: color 0.2s;
    }
    .footer-nav a:hover { color: var(--txt); }

    /* ═══════════════════════════════════════════════════
       RESPONSIVE
    ════════════════════════════════════════════════════ */
    @media (max-width: 960px) {
      .nav-links { display: none; }
      .hamburger { display: flex; }

      .pricing-grid { grid-template-columns: 1fr; max-width: 380px; }
      .price-card.featured { transform: none; }

      .feat-row { grid-template-columns: 1fr; gap: 2.5rem; }
      .feat-row.flip .feat-txt { order: 1; }
      .feat-row.flip .feat-vis { order: 2; }
      .feat-txt > p { max-width: none; }

      .demo-grid { grid-template-columns: 1fr; gap: 3rem; }

      .metrics-grid { grid-template-columns: 1fr; }
      .metric-cell { border-right: none; border-bottom: 1px solid var(--bdr); }
      .metric-cell:last-child { border-bottom: none; }

      .faq-layout { grid-template-columns: 1fr; gap: 3rem; }
      .faq-hd { position: static; }

      .contact-bg { display: none; }
    }

    @media (max-width: 640px) {
      .wrap { padding: 0 1.25rem; }
      #process, #pricing, #features, #demo, #metrics, #faq, #contact { padding: 5rem 0; }

      .process-grid { grid-template-columns: 1fr; }
      .process-cell { border-right: none; border-bottom: 1px solid var(--bdr); }
      .process-cell:last-child { border-bottom: none; }

      .hero-stats { gap: 2rem; }
      .hero-body { padding: 8rem 0 4rem; }

      .footer-inner { flex-direction: column; text-align: center; }
    }

    /* scrollbar */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--bg); }
    ::-webkit-scrollbar-thumb { background: var(--bg3); border-radius: 2px; }

    @media (prefers-reduced-motion: reduce) {
      .r, .ha { opacity: 1; transform: none; transition: none; animation: none; }
      html { scroll-behavior: auto; }
    }