    :root{
      --bg:#59bbb8;--bg-dark:#3e8f8d;--primary:#ffb200;--primary-dark:#e09e06;--text:#07231f;--white:#ffffff;--card:#ffffffee;--muted:#0b3a36
    }
    *{box-sizing:border-box}
    html,body{margin:0;padding:0}
    body{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans',sans-serif;color:var(--text);background:var(--bg);line-height:1.55;overflow-x:hidden}
    a{color:inherit;text-decoration:none}
    .container{width:min(1100px,92vw);margin:0 auto}
    .pill{display:inline-block;background:var(--card);border-radius:999px;padding:.5rem 1rem;border:2px solid var(--white);box-shadow:0 4px 14px rgba(0,0,0,.08)}
    .pill--gradient {background: linear-gradient(90deg, #fece0b, #ffb200);color: #1f1400;border: none;box-shadow: 0 6px 18px rgba(0, 0, 0, .1)}
    .pill-square {display: inline-block;background: var(--card); border-radius: 4px; /* opcional para suavizar un poco */padding: .5rem 1rem;border: 2px solid var(--white); box-shadow: 0 4px 14px rgba(0,0,0,.08)}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

    header{position:relative;min-height:92vh;display:flex;align-items:center;justify-content:center;isolation:isolate;background:radial-gradient(1200px 600px at 60% -10%, rgba(255,255,255,.35), transparent 60%),linear-gradient(180deg, rgba(255,255,255,.14), transparent 60%),var(--bg)}
    header .hero{position:relative;z-index:1;text-align:center}
    h1{font-family:'Montserrat',sans-serif;font-weight:800;letter-spacing:.5px;margin:.3rem 0}
    .hero h1{font-size:min(11vw,64px)}
    .hero p.lead{font-size:min(4.8vw,22px);opacity:.95;margin:.4rem auto 1rem;max-width:850px}
    .cta{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;margin-top:1rem}
    .btn{background:var(--primary);color:#1f1400;border:none;border-radius:16px;padding:.9rem 1.2rem;font-weight:700;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.15);transform:translateY(0);transition:.25s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18);background:var(--primary-dark)}
    .btn.outline{background:transparent;border:2px solid #fff;color:#fff}


    /* Reduced motion */
    @media (prefers-reduced-motion: reduce){
      .duck{animation:none}
      .marquee .row{animation:none}
    }

    /* Countdown */
    .countdown{display:flex;gap:.6rem;justify-content:center;margin-top:.8rem}
    .timebox{background:var(--card);padding:.6rem .8rem;border-radius:12px;text-align:center;min-width:74px;border:1px solid rgba(0,0,0,.06)}
    .timebox .num{font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(22px,4.2vw,34px)}
    .timebox .lbl{font-size:12px;text-transform:uppercase;letter-spacing:.08em;opacity:.75}

    /* Sections */
    section{padding:72px 0;background:linear-gradient(180deg,transparent,rgba(255,255,255,.06) 10%,transparent 90%)}
    .card{background:var(--card);border-radius:18px;padding:24px;box-shadow:0 10px 26px rgba(0,0,0,.12);border:1px solid rgba(0,0,0,.06)}
    .grid{display:grid;gap:22px}
    .grid-3{grid-template-columns:repeat(1,1fr)}
    .grid-2{grid-template-columns:repeat(1,1fr)}
    @media(min-width:800px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}}

    /* Timeline */
    .timeline{position:relative;padding-left:24px}
    .timeline::before{content:"";position:absolute;left:10px;top:0;bottom:0;width:3px;background:linear-gradient(var(--primary),#fff)}
    .t-item{position:relative;margin:18px 0;padding-left:14px}
    .t-item::before{content:"";position:absolute;left:-6px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(255,178,0,.25)}

    /* Pricing */
    .price{font-size:34px;font-weight:800;font-family:'Montserrat',sans-serif}

    /* Marquee */
    .marquee{overflow:hidden;white-space:nowrap;border-top:1px dashed rgba(0,0,0,.2);border-bottom:1px dashed rgba(0,0,0,.2);background:rgba(255,255,255,.15)}
    .marquee .row{display:inline-block;padding:12px 0;animation:slide 28s linear infinite}
    .marquee b{margin:0 32px}
    @keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}

    /* Footer */
    footer{padding:48px 0 80px;background:linear-gradient(180deg, rgba(0,0,0,.05), rgba(0,0,0,.12)), var(--bg-dark);color:#eafffd}
    footer a{color:#fff;text-decoration:underline}

    /* Modal */
    .modal{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;padding:24px;z-index:50}
    .modal.open{display:flex}
    .modal .inner{background:#ffffff;border-radius:18px;max-width:680px;width:100%;padding:24px;box-shadow:0 20px 40px rgba(0,0,0,.25)}

    /* Waves */
    .waves{position:absolute;bottom:-1px;left:0;right:0}

    /* WhatsApp */
    .whatsapp-btn{position:fixed;bottom:20px;right:20px;background:#25d366;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px rgba(0,0,0,.3);z-index:1000}
    .whatsapp-btn img{width:35px;height:35px}
    /* === Brand pattern (opcional) === */
    :root{ --brand-img: url('data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEASABIAAD/2wBDAAEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBAQEBA...'); }
    body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.06;background-image: var(--brand-img);
      background-repeat:repeat; background-size: 220px 220px; mix-blend-mode: multiply;}

:root{
      --bg:#59bbb8;
      --river:#59bbb8;
      --foam:#59bbb8;
      --ui:#59bbb8;
      --card:#59bbb8;
      --muted:#fff;
      --brand:#29d3ff;
      --accent:#ffd166;
      --ok:#2ecc71;
      --danger:#ff6b6b;
      --white:#fff;
    }
    *{box-sizing:border-box}
    body{
      margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;
      background:linear-gradient(180deg,#59bbb8, var(--bg));
      color:var(--white);
      min-height:100dvh;display:flex;flex-direction:column;gap:16px;
    }
    header{padding:20px 16px 0;text-align:center}
    header h1{margin:0;font-size:clamp(22px,3.2vw,34px)}
    header p{margin:.25rem 0 0;color:var(--muted)}
    

    .wrap{width:min(1100px,96%);margin:0 auto 28px;display:grid;gap:16px}

    .controls{
      background:linear-gradient(180deg,var(--ui),#308785);
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;padding:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;
      box-shadow:0 10px 30px rgba(0,0,0,.25);
    }
    .controls input{
      background:#072233;color:var(--white);border:1px solid rgba(255,255,255,.2);
      padding:10px 12px;border-radius:10px;min-width:220px;outline:none;
    }
    .btn{
      background:linear-gradient(180deg,var(--brand),#00a6d1);
      color:#03222f;border:none;border-radius:999px;padding:10px 18px;font-weight:700;cursor:pointer;
      transition:transform .08s ease, box-shadow .2s ease;box-shadow:0 8px 20px rgba(0,166,209,.35);
    }
    .btn:hover{transform:translateY(-1px)}
    .btn:active{transform:translateY(0)}
    .btn.secondary{background:#124d69;color:var(--white);box-shadow:none;border:1px solid rgba(255,255,255,.15)}

    .hud{display:flex;gap:12px;justify-content:center;align-items:center;color:var(--muted)}
    .pill{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.12);padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06)}

    /* TRACK */
    .track{
      position:relative;width:100%;height:360px;overflow:hidden;border-radius:18px;
      background:
        radial-gradient(120px 40px at 20% 20%, rgba(255,255,255,.12), transparent 60%),
        radial-gradient(100px 40px at 70% 80%, rgba(255,255,255,.10), transparent 60%),
        linear-gradient(180deg, #29d3ff, #0a4a66 30%, #09455e 60%, #29d3ff);
      outline:1px solid rgba(255,255,255,.1);
      box-shadow:inset 0 0 0 2px rgba(255,255,255,.05), 0 12px 30px rgba(0,0,0,.35);
    }
    .river-foam{
      position:absolute;inset:0;pointer-events:none;opacity:.5;
      background:
        repeating-linear-gradient(90deg, transparent 0 30px, rgba(183,233,255,.25) 30px 34px),
        repeating-linear-gradient(180deg, transparent 0 26px, rgba(255,255,255,.07) 26px 28px);
      animation: drift 6s linear infinite;
    }
    @keyframes drift{from{background-position:0 0, 0 0}to{background-position:120px 60px, 0 60px}}

    .finish-line{
      position:absolute;top:0;bottom:0;right:4%;width:10px;
      background: repeating-linear-gradient(0deg, #fff 0 10px, #000 10px 20px);
      box-shadow:0 0 0 3px rgba(0,0,0,.25);
    }
    .finish-flag{position:absolute;right:calc(4% + 14px);top:10px;font-size:22px}

    .lanes{position:absolute;inset:0;display:grid;grid-template-rows:repeat(5,1fr)}
    .lane{position:relative;border-top:1px dashed rgba(255,255,255,.15)}
    .lane:first-child{border-top:none}

  .duck{
  position:absolute;
  top:50%;
  left:0%;
  transform:translateY(-50%);
  transition:none;          /* ← SIN transición al inicio */
  display:flex;align-items:center;gap:10px;
}
    .duck .emoji{font-size:28px; filter: drop-shadow(0 2px 4px rgba(0,0,0,.35));}
    .tag{
      font-weight:700;font-size:13px;color:#022330;background:var(--accent);padding:4px 8px;border-radius:999px;border:1px solid rgba(0,0,0,.15);
      box-shadow:0 4px 10px rgba(0,0,0,.18)
    }

    .countdown{
      position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
      font-size:72px;font-weight:900;color:#ffffff; text-shadow:0 10px 30px rgba(0,0,0,.6);
      opacity:0;transform:scale(.8);transition:opacity .2s ease, transform .2s ease;
    }
    .countdown.show{opacity:1;transform:scale(1)}

    .results{margin-top:8px;text-align:center;color:var(--muted)}
    .winner{font-size:20px;color:var(--accent);font-weight:800}
    
    .pill{display:inline-block;background:var(--card);border-radius:999px;padding:.5rem 1rem;border:2px solid var(--white);box-shadow:0 4px 14px rgba(0,0,0,.08)}
    .hero p.lead{font-size:min(4.8vw,22px);opacity:.95;margin:.4rem auto 1rem;max-width:850px}



    footer{opacity:.7;text-align:center;padding:6px 0 18px;font-size:12px;color:var(--muted)}
  
