    :root{
      --azul:#436092;
      --naranja:#f39200;
      --hover:#da7f00;

      --text:#111;
      --text2:#444;
      
      --wa-green: #FFFFFF; /*#cfffd5;*/
      --wa-border: rgba(34,197,94,.5); /*rgba(34,197,94,.25);*/

      --maxw:1100px;
      --pad:20px;

      --sec-m:48px;
      --sec-d:72px;

      --r:12px;
      --r-btn:10px;

      --shadow-soft:0 10px 30px rgba(0,0,0,.08);
      --shadow-card:0 8px 20px rgba(0,0,0,.05);

      --micro-m:13px;
      --micro-d:14px;

      --base-m:17px;
      --base-d:18px;
      
        --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;

    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      font-family:var(--font-sans);
      color:var(--text);
      background:#fff;
      line-height:1.6;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
      -moz-osx-font-smoothing:grayscale;
    }

    img{max-width:100%;height:auto;display:block}
    a{color:inherit}

    .container{
      max-width:var(--maxw);
      margin:0 auto;
      padding:0 var(--pad);
    }

    main section{ padding:var(--sec-m) 0; }
    @media (min-width: 768px){ main section{padding:var(--sec-d) 0} }

    h1{
      font-size:30px; line-height:1.2;
      margin:0 0 16px;
      font-weight:800;
      letter-spacing:-.01em;
    }
    @media (min-width: 768px){ h1{font-size:46px} }

    h2{
      font-size:26px; line-height:1.25;
      margin:0 0 18px;
      font-weight:800;
      letter-spacing:-.01em;
    }
    @media (min-width: 768px){ h2{font-size:36px} }

    h3{
      font-size:22px; line-height:1.25;
      margin:0 0 12px;
      font-weight:800;
      letter-spacing:-.01em;
    }
    @media (min-width: 768px){ h3{font-size:28px} }

    p{
      margin:0 0 14px;
      font-size:var(--base-m);
      color:var(--text2);
    }
    @media (min-width: 768px){ p{font-size:var(--base-d)} }

    strong{color:var(--text)}
    .micro{
      margin-top:10px;
      font-size:var(--micro-m);
      color:#666;
    }
    @media (min-width: 768px){ .micro{font-size:var(--micro-d)} }

    .btn{
      display:flex;
      align-items:center;
      justify-content:center;
      width:100%;
      height:60px;
      padding:0 18px;
      border-radius:var(--r-btn);
      background:var(--naranja);
      color:#fff;
      font-weight:800;
      font-size:18px;
      text-decoration:none;
      border:0;
      cursor:pointer;
      transition:background .2s ease;
      margin-top:28px;
      user-select:none;
      -webkit-tap-highlight-color:transparent;
    }
    .btn:hover{background:var(--hover)}
    .btn:focus-visible{outline:3px solid rgba(243,146,0,.35); outline-offset:3px}

    .link-secondary{
      display:inline-block;
      margin-top:14px;
      font-weight:700;
      color:var(--azul);
      text-decoration:underline;
      text-underline-offset:3px;
      font-size:16px;
    }
    .link-secondary:focus-visible{outline:3px solid rgba(67,96,146,.25); outline-offset:3px}

    .hero{
      display:grid;
      grid-template-columns:1fr;
      gap:24px;
      align-items:center;
    }
    @media (min-width: 992px){
      .hero{ grid-template-columns: 60% 40%; gap:40px; }
    }

    .mockup{
      border-radius:var(--r);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      background:#fff;
    }
    
    /* HERO producto (robusto: desktop superpuesto + móvil en grid) */
    .hero-product{
      position:relative;
    }
    
    /* Por defecto (móvil): guía + 2 miniaturas en grid debajo */
    .hero-main{ }
    .hero-thumbs{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      margin-top:12px;
    }
    
    /* En móvil NO usamos flotantes (evita bugs) */
    .hero-float{ display:none; }
    
    /* Desktop: flotantes superpuestos y ocultamos thumbs */
    @media (min-width: 992px){
      .hero-product{
        padding:18px;
        background:#fff;
        border-radius:12px;
        box-shadow:var(--shadow-soft);
      }
    
      .hero-thumbs{ display:none; }
    
      .hero-float{
        display:block;
        position:absolute;
        right:-12px;
        bottom:18px;
        width:42%;
        max-width:230px;
        border-radius:12px;
        box-shadow:0 14px 30px rgba(0,0,0,.18);
        background:#fff;
      }
    
      .hero-float-2{
        right:18px;
        bottom:-12px;
        width:38%;
        max-width:210px;
        transform:rotate(-3deg);
        opacity:.98;
      }
    }


    .bg-light{background:#f8f8f8}
    .bg-grey{background:#f5f5f5}

    .bg-blue{
      background:var(--azul);
      color:#fff;
    }
    .bg-blue h2,
    .bg-blue h3,
    .bg-blue p,
    .bg-blue strong{color:#fff}
    .bg-blue .micro{color:rgba(255,255,255,.8)}

    .list{
      margin:16px 0 0;
      padding:0;
      list-style:none;
    }
    .list li{
      position:relative;
      padding-left:28px;
      margin:0 0 12px;
      font-size:var(--base-m);
      color:var(--text2);
    }
    @media (min-width: 768px){ .list li{font-size:var(--base-d)} }
    .list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.52em;
      width:10px;
      height:10px;
      border-radius:999px;
      background:rgba(17,17,17,.35);
      transform:translateY(-50%);
    }



    .whatsapp{
      width:100%;
      border-radius:12px;
      box-shadow:var(--shadow-card);
      margin-top:18px;
    }

    .pack-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:22px;
      align-items:start;
    }
    @media (min-width: 992px){
      .pack-grid{ grid-template-columns: 44% 56%; gap:28px; }
    }

    .mockup-pack {
      display:grid;
      grid-template-columns: 67% 33%;
      gap: 20px;
      align-items:start;
    }
    
    .mockup-stack {
      display:grid;
      gap:16px;
    }


    .value-item{
      padding:14px 0;
      border-bottom:1px solid rgba(255,255,255,.22);
    }
    .value-item:last-child{border-bottom:0}
    .value-item h3{margin:0 0 8px}
    .value-item p{margin:0;color:rgba(255,255,255,.92)}

    .value-stack{
      border-top:1px solid rgba(255,255,255,.22);
      padding-top:18px;
      margin-top:18px;
    }

    .price-big{
      font-size:44px;
      line-height:1;
      font-weight:800;
      margin:14px 0 0;
    }

    .grid-2{
      display:grid;
      grid-template-columns:1fr;
      gap:18px;
    }
    @media (min-width: 768px){
      .grid-2{grid-template-columns:1fr 1fr; gap:20px}
    }
    .box{
      border-radius:12px;
      padding:20px;
    }
    .box-green{background:#eaf7ef}
    .box-grey{background:#f3f3f3}

    .guarantee{
      max-width:760px;
      margin:0 auto;
      text-align:center;
      border:1px solid #eee;
      border-radius:12px;
      padding:28px 20px;
      background:#fff;
    }
    .seal{ width:46px;height:46px; margin:0 auto 14px; color:var(--azul); }



    .faq{ max-width:860px; margin:0 auto; }
    details{ border-bottom:1px solid #eee; padding:16px 0; }
    summary{
      cursor:pointer;
      font-weight:700;
      font-size:18px;
      color:var(--text);
      list-style:none;
      outline:none;
      -webkit-tap-highlight-color:transparent;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      float:right;
      font-weight:800;
      color:#777;
      transform:translateY(-1px);
    }
    details[open] summary::after{content:"–"}
    .faq-answer{
      margin-top:10px;
      color:var(--text2);
      font-size:var(--base-m);
    }

    footer{
      background:var(--azul);
      color:#fff;
      padding:var(--sec-m) 0;
    }
    @media (min-width: 768px){ footer{padding:var(--sec-d) 0} }
    footer p{color:rgba(255,255,255,.92)}
    footer strong{color:#fff}
    footer .micro{color:rgba(255,255,255,.82)}
    footer .list li{color:rgba(255,255,255,.92);}
    footer .list li::before{background:rgba(255,255,255,.55);}


    @media (prefers-reduced-motion: reduce){ .btn{transition:none} }
    
    .wa-card{
      margin-top:22px;
      background:#fff;
      border-radius:12px;
      padding:16px;
      box-shadow:var(--shadow-card);
    }
    
    .whatsapp{
      margin:0 auto;
      border-radius:10px;
      max-width:860px;   /* clave: no ocupar todo en desktop */
      width:100%;
    }
    
    .after-wa{
      margin-top:18px;
    }
    
    @media (min-width: 992px){
      .wa-card{padding:20px}
      .after-wa{max-width:860px;margin-left:auto;margin-right:auto}
    }

    .center{text-align:center}
    .center .list{display:inline-block;text-align:left}


    .urgency-box{
      background:linear-gradient(180deg, rgba(243,146,0,.12) 0%, rgba(243,146,0,.08) 100%);
      border-radius:14px;
      padding:36px 24px;
      text-align:center;
    }
    
    .urgency-box h2{
      margin-bottom:28px;
    }
    
    .urgency-columns{
      display:grid;
      grid-template-columns:1fr;
      gap:22px;
      max-width:900px;
      margin:0 auto;
    }
    
    @media (min-width:768px){
      .urgency-columns{
        grid-template-columns:1fr 1fr;
      }
    }
    
    .urgency-now,
    .urgency-later{
      background:#fff;
      border-radius:12px;
      padding:24px;
      box-shadow:var(--shadow-card);
    }
    
    .urgency-now h3{
      color:var(--azul);
      margin-bottom:12px;
    }
    
    .urgency-later h3{
      color:#999;
      margin-bottom:12px;
    }
    
    .urgency-now ul,
    .urgency-later ul{
      list-style:none;
      padding:0;
      margin:0;
    }
    
    .urgency-now li{
      font-weight:700;
      margin-bottom:10px;
      color:var(--text);
    }
    
    .urgency-later li{
      margin-bottom:10px;
      color:#777;
    }
    
    .urgency-highlight{
      font-weight:700;
      margin-bottom:14px;
    }
    
    .urgency-note{
      margin-top:28px;
      font-size:14px;
      color:#666;
    }



    /* BLOQUE PRUEBA (hacerlo dominante) */
    .proof{
      max-width: 920px;
      margin: 0 auto;
      text-align:center;
    }

    .audio-wrap{
      background: var(--wa-green);
      border: 1px solid var(--wa-border);
      border-radius: 14px;
      padding: 22px;
      box-shadow: var(--shadow-card);
    }
    
    .audio-wrap audio{
      width:100%;
      display:block;
      border-radius: 12px;
    }

    .audio-wrap--big{
      max-width: 760px;
      margin: 22px auto 0;
      padding: 22px;
      border: 2px solid var(--wa-border); /*rgba(67,96,146,.12);*/
      box-shadow: 0 14px 40px rgba(0,0,0,.08);
    }
    
    .audio-wrap--big audio{
      height: 46px;
    }
    

    /* Espaciado/respiración con WhatsApp y texto */
    .wa-card{
      max-width: 860px;
      margin: 24px auto 0;
      padding: 18px;
    }
    
    .after-wa{
      max-width: 760px;
      margin: 18px auto 0;
    }
    
    /* Mejor lectura del texto post-captura */
    .after-wa p{
      font-size: 18px;
      line-height: 1.7;
    }
    
    /* En desktop, un poco más aire */
    @media (min-width: 992px){
      .wa-card{ padding: 22px; }
      .audio-wrap--big{ padding: 26px; }
    }

    
    .listen-badge{
      display:inline-block;
      margin-top: 10px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(243,146,0,.14);
      color: #5a3b00;
      font-weight: 800;
      font-size: 14px;
    }

