:root{
    --navy:#00335D;
    --navy-deep:#012242;
    --blue:#016BBD;
    --teal:#02BEBE;
    --gray:#4A6D82;
    --bg:#F7FAFC;
    --paper:#FFFFFF;
    --line:rgba(0,51,93,0.12);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--navy-deep);
    font-family:'Manrope',sans-serif;
    line-height:1.5;
  }
  h1,h2,h3{font-family:'Manrope',sans-serif;color:var(--navy-deep);font-weight:800;letter-spacing:-0.02em;}
  .mono{font-family:'IBM Plex Mono',monospace;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
  a{text-decoration:none;}
  .grad-text{
    background:linear-gradient(90deg,var(--blue),var(--teal));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }

  /* NAV */
  nav{padding:14px 0;border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:10;}
  nav .wrap{display:flex;align-items:center;justify-content:space-between;}
  nav img{height:34px;width:auto;display:block;}
  .nav-links{display:flex;gap:28px;align-items:center;}
  .nav-links a{color:var(--navy-deep);font-size:0.92rem;font-weight:500;}
  .nav-cta{background:var(--navy-deep);color:#fff;padding:10px 20px;border-radius:6px;font-size:0.88rem;font-weight:600;}

  /* HERO */
  .hero{padding:80px 0 60px;position:relative;overflow:hidden;}
  .hero::before{
    content:"";position:absolute;top:-200px;right:-200px;width:520px;height:520px;
    background:radial-gradient(circle,rgba(2,190,190,0.14),transparent 70%);
    border-radius:50%;
  }
  .hero-grid{max-width:1120px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;position:relative;}
  .eyebrow{font-family:'IBM Plex Mono',monospace;font-size:0.75rem;letter-spacing:0.12em;text-transform:uppercase;color:var(--teal);margin-bottom:16px;display:inline-block;background:rgba(2,190,190,0.1);padding:6px 12px;border-radius:20px;}
  .hero h1{font-size:2.9rem;line-height:1.1;margin-bottom:20px;}
  .hero p.sub{font-size:1.1rem;color:var(--gray);max-width:460px;margin-bottom:30px;}
  .btn-primary{display:inline-block;background:linear-gradient(90deg,var(--blue),var(--teal));color:#fff;padding:15px 28px;border-radius:8px;font-weight:700;font-size:0.95rem;box-shadow:0 12px 24px -10px rgba(1,107,189,0.5);}
  .btn-ghost{display:inline-block;margin-left:16px;padding:15px 6px;color:var(--navy-deep);font-weight:600;border-bottom:2px solid var(--navy-deep);font-size:0.95rem;}

  /* SIGNATURE: ficha de paciente */
  .ficha{
    background:var(--paper);
    border:1px solid var(--line);
    border-radius:14px;
    padding:26px 26px;
    box-shadow:0 30px 60px -24px rgba(0,51,93,0.25);
    position:relative;
  }
  .ficha-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line);}
  .ficha-top .tag{font-family:'IBM Plex Mono',monospace;font-size:0.68rem;letter-spacing:0.1em;color:var(--teal);}
  .ficha-top .status{background:rgba(2,190,190,0.12);color:var(--teal);font-size:0.72rem;font-weight:700;padding:4px 10px;border-radius:20px;}
  .ficha-name{font-weight:700;font-size:1.05rem;margin-bottom:18px;}
  .ficha-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--line);font-size:0.9rem;color:var(--gray);}
  .ficha-row:last-child{border-bottom:none;}
  .ficha-row .amt{font-family:'IBM Plex Mono',monospace;color:var(--navy-deep);}
  .paid{color:var(--teal) !important;}
  .pending{color:var(--blue) !important;}
  .ficha-total{margin-top:16px;padding-top:16px;border-top:1px solid var(--navy-deep);display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-weight:700;font-size:1rem;}

  /* PROBLEM */
  .section{padding:70px 24px;}
  .section-head{max-width:560px;margin-bottom:44px;}
  .section h2{font-size:2rem;margin-bottom:12px;}
  .section-head p{color:var(--gray);font-size:1rem;}
  .problem-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .problem-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:26px;}
  .problem-card .num{font-family:'IBM Plex Mono',monospace;color:var(--teal);font-size:0.8rem;margin-bottom:12px;display:block;}
  .problem-card p{color:var(--gray);font-size:0.92rem;}

  /* FEATURES */
  .features{background:var(--navy-deep);color:#fff;}
  .features .section-head h2{color:#fff;}
  .features .section-head p{color:rgba(255,255,255,0.65);}
  .feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.12);border-radius:14px;overflow:hidden;}
  .feat-item{background:var(--navy-deep);padding:30px;}
  .feat-item .dot{width:10px;height:10px;border-radius:50%;background:var(--teal);margin-bottom:14px;}
  .feat-item h3{color:#fff;font-size:1.12rem;margin-bottom:8px;}
  .feat-item p{color:rgba(255,255,255,0.65);font-size:0.92rem;}

  /* HOW IT WORKS */
  .steps{display:flex;flex-direction:column;gap:0;max-width:660px;}
  .step{display:flex;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);}
  .step:last-child{border-bottom:none;}
  .step .idx{font-family:'IBM Plex Mono',monospace;color:var(--teal);font-size:0.95rem;width:32px;flex-shrink:0;font-weight:600;}
  .step h3{font-size:1.04rem;margin-bottom:4px;}
  .step p{font-size:0.9rem;color:var(--gray);}

  /* PRICING */
  .pricing{background:var(--paper);}
  .setup-fee{max-width:780px;margin-bottom:24px;}
  .plan-note{margin-bottom:16px;}
  .price-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:780px;}
  .price-card{border:1px solid var(--line);border-radius:14px;padding:30px;background:var(--bg);}
  .price-card.highlight{border:2px solid var(--teal);background:var(--paper);position:relative;}
  .price-card.highlight::before{content:"Recomendado";position:absolute;top:-13px;left:24px;background:var(--teal);color:#fff;font-size:0.7rem;font-weight:700;padding:4px 12px;border-radius:20px;}
  .price-card .label{font-family:'IBM Plex Mono',monospace;font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px;display:block;}
  .price-card .amount{font-size:2.6rem;font-weight:800;color:var(--navy-deep);margin-bottom:6px;}
  .price-card .amount sup{font-size:1rem;font-family:'IBM Plex Mono',monospace;color:var(--teal);font-weight:600;}
  .price-card p.desc{font-size:0.88rem;color:var(--gray);margin-top:10px;}
  .price-card .btn-primary{display:block;text-align:center;margin-top:20px;padding:12px 20px;font-size:0.9rem;}

  /* CTA FINAL */
  .cta-final{text-align:center;background:linear-gradient(120deg,var(--navy-deep),var(--navy));color:#fff;padding:80px 24px;}
  .cta-final h2{color:#fff;font-size:2.2rem;margin-bottom:14px;}
  .cta-final p{color:rgba(255,255,255,0.7);margin-bottom:30px;}

  footer{padding:32px 24px;text-align:center;border-top:1px solid var(--line);background:var(--paper);}
  footer img{height:24px;width:auto;opacity:0.85;margin-bottom:8px;}
  footer p{font-size:0.78rem;color:var(--gray);font-family:'IBM Plex Mono',monospace;}

  @media (max-width:760px){
    .hero-grid{grid-template-columns:1fr;}
    .hero h1{font-size:2.15rem;}
    .problem-list{grid-template-columns:1fr;}
    .feat-grid{grid-template-columns:1fr;}
    .price-grid{grid-template-columns:1fr;}
    .nav-links{display:none;}
  }