:root{
      --brand:#0a6cff;
      --ink:#0e1a2b;
      --muted:#6b7280;
      --bg:#ffffff;
      --soft:#f6f7fb;
      --ok:#10b981;
      --warn:#f59e0b;
    }
    html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,"Helvetica Neue",Helvetica,sans-serif;line-height:1.65}
    .container{max-width:1100px;margin:auto;padding:28px 20px}
    .hero{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
    .badge{display:inline-block;font-size:12px;letter-spacing:.06em;color:#fff;background:var(--brand);padding:6px 10px;border-radius:999px}
    h1{font-size:36px;line-height:1.18;margin:.4em 0 .1em}
    h2{font-size:26px;margin:1.6em 0 .6em}
    h3{font-size:20px;margin:1.4em 0 .4em}
    p{margin:.7em 0}
    ul{padding-left:20px}
    .lead{font-size:18px;color:#111827}
    .card{background:#fff;border:1px solid #eef0f6;border-radius:16px;padding:22px}
    .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
    .kpi{background:var(--soft);border-radius:14px;padding:14px;text-align:center}
    .kpi b{font-size:20px;color:var(--ok)}
    .note{font-size:13px;color:var(--muted)}
    .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
    .btn{display:inline-flex;align-items:center;gap:10px;background:var(--brand);color:#fff;text-decoration:none;padding:12px 18px;border-radius:12px;font-weight:600}
    .btn.secondary{background:#111827}
    .btn.whatsapp{background:#25D366}
    .toc{background:var(--soft);border-radius:14px;padding:16px}
    .toc a{color:var(--brand);text-decoration:none}
    img{max-width:100%;height:auto;border-radius:12px}
    figure{margin:0}
    figcaption{font-size:13px;color:var(--muted);margin-top:6px}

    /* Before/After slider */
    .ba-wrap{position:relative;overflow:hidden;border-radius:14px}
    .ba-wrap img{display:block;width:100%;height:auto}
    .ba-after{position:absolute;top:0;left:0;height:100%;overflow:hidden}
    .ba-slider{width:100%;-webkit-appearance:none;appearance:none;height:0;position:absolute;left:0;right:0;bottom:12px}
    .ba-slider::-webkit-slider-thumb{ -webkit-appearance:none; appearance:none; width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--brand);box-shadow:0 2px 10px rgba(0,0,0,.15)}
    .ba-handle{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 2px var(--brand);pointer-events:none}
    .faq details{background:#fff;border:1px solid #eef0f6;border-radius:12px;padding:14px;margin-bottom:10px}
    .faq summary{cursor:pointer;font-weight:600}
    .disclaimer{background:#fff7ed;border:1px solid #ffedd5;border-radius:12px;padding:14px;color:#7c2d12}
    @media (max-width:900px){.hero{grid-template-columns:1fr}}