:root{
    --bg:#ffffff;
    --panel:#f5f6fa;
    --panel-2:#eef0f7;
    --border:rgba(20,19,31,0.08);
    --border-strong:rgba(20,19,31,0.14);
    --text:#14131f;
    --muted:#57576a;
    --muted-2:#9494a0;
    --blue:#0059ff;
    --blue-hover:#1a6bff;
    --blue-dim:rgba(0,89,255,0.08);
    --teal:#12a394;
    --radius-pill:48px;
    --radius-card:24px;
    --container:1180px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth; overflow-x:clip;}

  body{
    background:var(--bg);
    color:var(--text);
    font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:clip;
  }

  a{ text-decoration:none; color:inherit; }
  ul{ list-style:none; }
  img{ max-width:100%; display:block; }
  ::selection{ background:rgba(0,89,255,0.14); color:var(--text); }

  .wrap{ max-width:var(--container); margin:0 auto; padding:0 32px; }

  .eyebrow{
    font-size:13px; font-weight:600; letter-spacing:1.5px;
    text-transform:uppercase; color:var(--teal); margin-bottom:16px; display:block;
  }

  /* ---------- NAV ---------- */
  header{
    position:sticky; top:0; z-index:100;
    background:rgba(255,255,255,0.85);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
  }
  .nav{ position:relative; }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    padding:20px 32px; max-width:var(--container); margin:0 auto;
  }
  .logo{ display:flex; align-items:center; gap:10px; font-size:20px; font-weight:600; letter-spacing:-0.3px; }
  .logo-mark{ width:26px; height:26px; display:block; }
  .nav-links{ display:flex; align-items:center; gap:36px; }
  .nav-links a{ font-size:15px; color:var(--muted); transition:color .15s ease; }
  .nav-links a:hover{ color:var(--text); }
  .nav-links a.active{ color:var(--text); }
  .nav-cta{ display:flex; align-items:center; gap:14px; }

  .menu-toggle{
    display:none; flex-direction:column; justify-content:center; gap:5px;
    width:40px; height:40px; background:none; border:none; cursor:pointer; padding:0;
  }
  .menu-toggle span{ display:block; width:20px; height:2px; margin:0 auto; background:var(--text); border-radius:2px; transition:all .2s ease; }
  .menu-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2){ opacity:0; }
  .menu-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

  .mobile-menu{
    display:none; position:absolute; top:100%; left:0; right:0;
    background:#fff; border-top:1px solid var(--border);
    max-height:80vh; overflow-y:auto;
    box-shadow:0 24px 40px -20px rgba(20,19,31,0.18);
  }
  .mobile-menu.open{ display:block; }
  .mobile-menu-inner{ padding:8px 24px 32px; }
  .mobile-menu-links{ display:flex; flex-direction:column; }
  .mobile-menu-links a{ padding:16px 2px; font-size:18px; font-weight:500; color:var(--text); border-bottom:1px solid var(--border); }
  .mobile-menu-cta{ display:flex; flex-direction:column; gap:12px; margin-top:24px; }
  .mobile-menu-cta .btn{ width:100%; }

  .btn{
    display:inline-flex; align-items:center; justify-content:center;
    padding:12px 24px; border-radius:var(--radius-pill); font-size:15px; font-weight:500;
    white-space:nowrap; cursor:pointer; border:1px solid transparent; transition:all .18s ease;
  }
  .btn-ghost{ background:transparent; color:var(--text); border:1px solid var(--border-strong); }
  .btn-ghost:hover{ background:rgba(20,19,31,0.04); }
  .btn-primary{ background:var(--blue); color:#fff; }
  .btn-primary:hover{ background:var(--blue-hover); }
  .btn-lg{ padding:16px 32px; font-size:16px; }

  /* ---------- HERO ---------- */
  .hero{ position:relative; padding:110px 32px 90px; text-align:center; overflow:hidden; }
  .hero-content{ position:relative; max-width:760px; margin:0 auto; }
  .hero .eyebrow{ text-align:center; }
  .hero h1{
    font-family:"Inter Tight","Inter",sans-serif;
    font-size:clamp(2.1rem, 4.6vw, 3.4rem);
    line-height:1.1; font-weight:500; letter-spacing:-1.2px; color:var(--text);
  }
  .hero p.subhead{
    margin-top:22px; font-size:17px; line-height:1.6; color:var(--muted);
    max-width:600px; margin-left:auto; margin-right:auto;
  }
  .hero .cta{ margin-top:32px; display:inline-flex; gap:14px; flex-wrap:wrap; justify-content:center; }

  /* ---------- SHOWCASE (zigzag) ---------- */
  .showcase{ padding:20px 32px 100px; border-top:1px solid var(--border); }
  .showcase-inner{ max-width:var(--container); margin:0 auto; padding-top:90px; }
  .section-head{ max-width:640px; margin:0 auto 96px; text-align:center; }
  .section-head h2{
    font-family:"Inter Tight","Inter",sans-serif; font-size:32px; font-weight:500;
    letter-spacing:-0.7px; line-height:1.2;
  }
  .section-head p{ margin-top:16px; font-size:16px; line-height:1.6; color:var(--muted); }

  .showcase-row{
    display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center;
    margin-bottom:140px;
  }
  .showcase-row:last-child{ margin-bottom:0; }
  .showcase-row.reverse .showcase-text{ order:2; }
  .showcase-row.reverse .showcase-mockup{ order:1; }

  .showcase-text h3{
    font-family:"Inter Tight","Inter",sans-serif; font-size:28px; font-weight:500;
    letter-spacing:-0.5px; line-height:1.25; margin-bottom:16px;
  }
  .showcase-text p{ font-size:16px; line-height:1.75; color:var(--muted); max-width:44ch; }

  /* Cada mockup es una imagen independiente en images/beneficios/.
     Para reemplazar una, sube un archivo nuevo con el mismo nombre
     (o cambia el atributo src de la etiqueta <img> correspondiente)
     sin necesidad de tocar este CSS. */
  .mockup-img{
    width:100%;
    height:auto;
    display:block;
    border-radius:14px;
    border:1px solid var(--border);
    box-shadow:0 50px 90px -50px rgba(20,19,31,0.28);
    background:#fff;
  }

  @media (max-width:900px){
    .showcase-row{ grid-template-columns:1fr; gap:32px; margin-bottom:72px; }
    .showcase-row.reverse .showcase-text{ order:unset; }
    .showcase-row.reverse .showcase-mockup{ order:unset; }
    .showcase-text p{ max-width:none; }
  }

  /* ---------- CTA FINAL ---------- */
  .final-cta{
    text-align:center; position:relative;
    padding:110px 32px; border-top:1px solid var(--border);
    background:linear-gradient(160deg, #0a2fcc 0%, #0043e0 55%, #0032ad 100%);
    color:#fff; overflow:hidden;
  }
  .final-cta::before{
    content:"";
    position:absolute; top:-40%; left:50%; transform:translateX(-50%);
    width:700px; height:500px;
    background:radial-gradient(circle, rgba(79,216,196,0.18) 0%, transparent 60%);
    pointer-events:none;
  }
  .final-cta .inner{ position:relative; }
  .final-cta h2{
    font-family:"Inter Tight","Inter",sans-serif; font-size:clamp(1.8rem, 3.8vw, 2.6rem);
    font-weight:500; letter-spacing:-1px; line-height:1.15; max-width:20ch; margin:0 auto;
  }
  .final-cta p{ margin-top:20px; font-size:17px; color:rgba(255,255,255,0.72); }
  .final-cta .cta{ margin-top:32px; display:inline-flex; gap:14px; flex-wrap:wrap; justify-content:center; }
  .final-cta .btn-primary{ background:#fff; color:var(--blue); box-shadow:none; }
  .final-cta .btn-primary:hover{ background:var(--panel-2); }
  .final-cta .btn-ghost{ border-color:rgba(255,255,255,0.3); color:#fff; }
  .final-cta .btn-ghost:hover{ border-color:#fff; background:rgba(255,255,255,0.08); }

  /* ---------- FOOTER ---------- */
  footer{ border-top:1px solid var(--border); padding:80px 32px 40px; }
  .footer-grid{
    max-width:var(--container); margin:0 auto;
    display:grid; grid-template-columns:1.6fr 1fr 1fr; gap:40px;
  }
  .footer-brand .eyebrow{ margin-bottom:18px; color:var(--muted-2); letter-spacing:2px; }
  .footer-brand p{ font-size:14px; line-height:1.7; color:var(--muted); max-width:340px; margin-bottom:24px; }
  .footer-col h4{ font-size:15px; font-weight:600; margin-bottom:20px; }
  .footer-col a{ display:block; font-size:14px; color:var(--muted); margin-bottom:14px; transition:color .15s ease; }
  .footer-col a:hover{ color:var(--text); }
  .footer-copy{ text-align:center; margin-top:28px; font-size:13px; color:var(--muted-2); }

  /* ---------- MOBILE NAV ---------- */
  @media (max-width:900px){
    .nav-links{ display:none; }
    .menu-toggle{ display:flex; }
    .nav-cta .btn-ghost{ display:none; }

    .wrap{ padding:0 20px; }
    .hero{ padding:64px 20px 56px; }
    .showcase{ padding:16px 20px 64px; }
    .showcase-inner{ padding-top:56px; }
    .section-head{ margin-bottom:56px; }
    .final-cta{ padding:64px 20px; }
    .footer-grid{ grid-template-columns:1fr; gap:40px; }
    footer{ padding:56px 20px 32px; }
  }