: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}

    /* Floating ducks */
    .duck{position:absolute;width:80px;aspect-ratio:1/1;animation:float 8s ease-in-out infinite, sway 6s ease-in-out infinite;opacity:.9;filter:drop-shadow(0 6px 10px rgba(0,0,0,.18))}
    .duck:nth-child(2){animation-duration:9s,7.5s;width:90px}
    .duck:nth-child(3){animation-duration:10s,6.2s;width:70px}
    .duck:nth-child(4){animation-duration:11s,8s;width:85px}
    @keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
    @keyframes sway{0%{left:-10%}100%{left:110%}}

    /* 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;}