:root{
    --navy-deep:#050B1F;
    --navy:#0A1430;
    --navy-card:#0E1B3F;
    --azul:#1D4ED8;
    --azul-bright:#2563EB;
    --celeste:#38BDF8;
    --celeste-soft:#7DD3FC;
    --texto:#E8EEFB;
    --texto-dim:#9AAAD0;
    --grad:linear-gradient(135deg,var(--celeste) 0%,var(--azul) 100%);
    --radius:14px;
    --maxw:1120px;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:'Inter',system-ui,sans-serif;
    background:var(--navy-deep);
    color:var(--texto);
    line-height:1.6;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.15}
  a{color:inherit;text-decoration:none}
  img,svg{display:block}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

  /* ===== fondo grilla tech ===== */
  .grid-bg{
    position:fixed;inset:0;z-index:-2;pointer-events:none;
    background-image:
      linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),
      linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
    background-size:48px 48px;
    mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 30%,transparent 100%);
    -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 30%,transparent 100%);
  }
  .glow-bg{
    position:fixed;z-index:-1;pointer-events:none;
    width:700px;height:700px;border-radius:50%;
    background:radial-gradient(circle,rgba(37,99,235,.22),transparent 65%);
    top:-250px;right:-200px;filter:blur(20px);
  }

  /* ===== RAYITO que flota por el fondo siguiendo el scroll ===== */
  #bolt{
    position:fixed;top:0;left:0;z-index:-1;
    width:clamp(120px,18vw,220px);height:auto;
    pointer-events:none;opacity:.5;
    will-change:transform;
    filter:drop-shadow(0 0 18px rgba(56,189,248,.8)) drop-shadow(0 0 45px rgba(37,99,235,.5));
  }
  #bolt svg{width:100%;height:100%}
  @keyframes pulse{
    0%,100%{opacity:.4}
    50%{opacity:.6}
  }
  #bolt{animation:pulse 2.4s ease-in-out infinite}
  @media (max-width:768px){
    #bolt{opacity:.35}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    #bolt{animation:none}
    *{transition:none!important;animation:none!important}
  }

  /* ===== header ===== */
  header{
    position:sticky;top:0;z-index:40;
    background:rgba(5,11,31,.82);
    backdrop-filter:blur(12px);
    border-bottom:1px solid rgba(56,189,248,.12);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
  .logo{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.45rem;display:flex;align-items:center;gap:8px}
  .logo .bs{color:var(--texto)}
  .logo .tech{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .logo-bolt{width:18px;height:18px;color:var(--celeste)}
  .nav-links{display:flex;gap:28px;align-items:center;font-size:.92rem}
  .nav-links a{color:var(--texto-dim);transition:color .2s}
  .nav-links a:hover,.nav-links a:focus-visible{color:var(--celeste)}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 24px;border-radius:999px;font-weight:600;font-size:.95rem;
    transition:transform .2s,box-shadow .2s;cursor:pointer;border:none;
  }
  .btn:focus-visible{outline:2px solid var(--celeste);outline-offset:3px}
  .btn-grad{
    background:var(--grad);color:#fff;
    box-shadow:0 4px 20px rgba(37,99,235,.4);
  }
  .btn-grad:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(56,189,248,.5)}
  .btn-ghost{
    background:transparent;color:var(--celeste);
    border:1px solid rgba(56,189,248,.4);
  }
  .btn-ghost:hover{background:rgba(56,189,248,.08);transform:translateY(-2px)}
  .btn-wsp{background:#25D366;color:#fff;box-shadow:0 4px 20px rgba(37,211,102,.35)}
  .btn-wsp:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,211,102,.5)}
  .nav .btn{padding:9px 20px;font-size:.88rem}
  .nav-toggle{display:none;background:none;border:none;color:var(--texto);cursor:pointer;padding:6px}
  @media (max-width:860px){
    .nav-links{
      display:none;position:absolute;top:68px;left:0;right:0;
      flex-direction:column;gap:0;background:rgba(5,11,31,.97);
      border-bottom:1px solid rgba(56,189,248,.15);padding:8px 0;
    }
    .nav-links.open{display:flex}
    .nav-links a{padding:14px 24px;width:100%}
    .nav-links .btn{margin:10px 24px;width:calc(100% - 48px);justify-content:center}
    .nav-toggle{display:block}
  }

  /* ===== hero ===== */
  .hero{padding:96px 0 80px;position:relative}
  .hero-tag{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
    color:var(--celeste);border:1px solid rgba(56,189,248,.35);
    padding:6px 16px;border-radius:999px;margin-bottom:24px;
    background:rgba(56,189,248,.06);
  }
  .hero h1{
    font-size:clamp(2.1rem,5.4vw,3.6rem);font-weight:700;max-width:780px;
    margin-bottom:20px;
  }
  .hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p{font-size:clamp(1rem,2vw,1.18rem);color:var(--texto-dim);max-width:620px;margin-bottom:36px}
  .hero-ctas{display:flex;gap:16px;flex-wrap:wrap}
  .hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
  .stat b{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
  .stat span{font-size:.85rem;color:var(--texto-dim)}

  /* ===== secciones ===== */
  section{padding:84px 0}
  .eyebrow{
    font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
    color:var(--celeste);margin-bottom:12px;display:flex;align-items:center;gap:8px;
  }
  .eyebrow::before{content:"";width:24px;height:2px;background:var(--grad);border-radius:2px}
  h2{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:16px;max-width:640px}
  .lead{color:var(--texto-dim);max-width:600px;margin-bottom:48px}

  /* servicios */
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
  @media (max-width:900px){.cards{grid-template-columns:1fr}}
  .card{
    background:linear-gradient(160deg,var(--navy-card),var(--navy));
    border:1px solid rgba(56,189,248,.14);
    border-radius:var(--radius);padding:32px 28px;
    display:flex;flex-direction:column;gap:14px;
    transition:transform .25s,border-color .25s,box-shadow .25s;
  }
  .card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.45);box-shadow:0 14px 40px rgba(37,99,235,.25)}
  .card .icon{
    width:52px;height:52px;border-radius:12px;
    background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.25);
    display:flex;align-items:center;justify-content:center;color:var(--celeste);
  }
  .card .icon svg{width:26px;height:26px}
  .card h3{font-size:1.25rem}
  .card .badge{
    align-self:flex-start;font-size:.72rem;font-weight:600;letter-spacing:.05em;
    background:var(--grad);color:#fff;padding:4px 12px;border-radius:999px;text-transform:uppercase;
  }
  .card p{color:var(--texto-dim);font-size:.95rem;flex:1}
  .card ul{list-style:none;color:var(--texto-dim);font-size:.9rem;display:flex;flex-direction:column;gap:8px}
  .card li{display:flex;gap:10px;align-items:flex-start}
  .card li::before{content:"⚡";font-size:.8rem;flex-shrink:0;line-height:1.7;filter:hue-rotate(160deg)}
  .card .wsp-link{
    margin-top:8px;color:var(--celeste);font-weight:600;font-size:.92rem;
    display:inline-flex;align-items:center;gap:6px;transition:gap .2s;
  }
  .card .wsp-link:hover{gap:11px}

  /* comodato */
  .comodato{
    background:linear-gradient(180deg,transparent,rgba(14,27,63,.55),transparent);
  }
  .pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:8px}
  @media (max-width:980px){.pasos{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:560px){.pasos{grid-template-columns:1fr}}
  .paso{
    border:1px solid rgba(56,189,248,.14);border-radius:var(--radius);
    padding:26px 22px;background:rgba(10,20,48,.6);position:relative;
  }
  .paso .num{
    font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:2rem;
    background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
    display:block;margin-bottom:10px;
  }
  .paso h3{font-size:1.05rem;margin-bottom:8px}
  .paso p{color:var(--texto-dim);font-size:.9rem}

  /* beneficios */
  .benef{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  @media (max-width:760px){.benef{grid-template-columns:1fr}}
  .benef-item{
    display:flex;gap:16px;padding:22px;border-radius:var(--radius);
    background:rgba(14,27,63,.5);border:1px solid rgba(56,189,248,.1);
  }
  .benef-item .check{
    flex-shrink:0;width:38px;height:38px;border-radius:10px;
    background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;
  }
  .benef-item .check svg{width:18px;height:18px}
  .benef-item h3{font-size:1rem;margin-bottom:4px}
  .benef-item p{color:var(--texto-dim);font-size:.88rem}

  /* CTA banner */
  .cta-banner{
    border-radius:20px;padding:56px 40px;text-align:center;
    background:var(--grad);position:relative;overflow:hidden;
  }
  .cta-banner::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
    background-size:36px 36px;
  }
  .cta-banner>*{position:relative}
  .cta-banner h2{margin:0 auto 12px;color:#fff}
  .cta-banner p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 28px}
  .cta-banner .btn{background:#fff;color:var(--azul)}
  .cta-banner .btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.25)}

  /* formulario */
  .contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
  @media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
  .contact-info p{color:var(--texto-dim);margin-bottom:24px}
  .contact-ways{display:flex;flex-direction:column;gap:14px}
  .way{
    display:flex;align-items:center;gap:14px;padding:16px 18px;
    border:1px solid rgba(56,189,248,.15);border-radius:12px;
    background:rgba(14,27,63,.5);transition:border-color .2s,transform .2s;
  }
  .way:hover{border-color:rgba(56,189,248,.5);transform:translateX(4px)}
  .way .w-icon{
    width:40px;height:40px;border-radius:10px;flex-shrink:0;
    display:flex;align-items:center;justify-content:center;
    background:rgba(56,189,248,.1);color:var(--celeste);
  }
  .way .w-icon svg{width:20px;height:20px}
  .way b{display:block;font-size:.92rem}
  .way span{font-size:.82rem;color:var(--texto-dim)}
  form{
    background:linear-gradient(160deg,var(--navy-card),var(--navy));
    border:1px solid rgba(56,189,248,.16);border-radius:var(--radius);
    padding:36px 32px;display:flex;flex-direction:column;gap:18px;
  }
  @media (max-width:560px){form{padding:26px 20px}}
  .field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:7px}
  .field input,.field select,.field textarea{
    width:100%;padding:13px 16px;border-radius:10px;
    background:rgba(5,11,31,.7);border:1px solid rgba(56,189,248,.2);
    color:var(--texto);font-family:inherit;font-size:.95rem;
    transition:border-color .2s,box-shadow .2s;
  }
  .field input:focus,.field select:focus,.field textarea:focus{
    outline:none;border-color:var(--celeste);
    box-shadow:0 0 0 3px rgba(56,189,248,.15);
  }
  .field textarea{resize:vertical;min-height:120px}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  @media (max-width:560px){.form-row{grid-template-columns:1fr}}
  form .btn{justify-content:center}
  .form-note{font-size:.78rem;color:var(--texto-dim);text-align:center}

  /* footer */
  footer{
    border-top:1px solid rgba(56,189,248,.12);
    padding:48px 0 32px;background:rgba(5,11,31,.6);
  }
  .foot-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:32px}
  .foot-grid .logo{margin-bottom:10px}
  .foot-grid p{color:var(--texto-dim);font-size:.88rem;max-width:300px}
  .foot-col h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--celeste);margin-bottom:14px}
  .foot-col a{display:block;color:var(--texto-dim);font-size:.9rem;padding:4px 0;transition:color .2s}
  .foot-col a:hover{color:var(--celeste)}
  .foot-bottom{border-top:1px solid rgba(56,189,248,.08);padding-top:22px;text-align:center;color:var(--texto-dim);font-size:.8rem}

  /* WhatsApp flotante */
  #wspFloat{
    position:fixed;bottom:24px;right:24px;z-index:60;
    width:60px;height:60px;border-radius:50%;
    background:#25D366;display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 24px rgba(37,211,102,.45);
    transition:transform .2s,box-shadow .2s;
  }
  #wspFloat:hover{transform:scale(1.1);box-shadow:0 10px 32px rgba(37,211,102,.6)}
  #wspFloat svg{width:32px;height:32px;fill:#fff}
  #wspFloat::after{
    content:"";position:absolute;inset:-4px;border-radius:50%;
    border:2px solid rgba(37,211,102,.5);
    animation:ring 2s ease-out infinite;
  }
  @keyframes ring{
    0%{transform:scale(.9);opacity:1}
    100%{transform:scale(1.4);opacity:0}
  }
  @media (max-width:768px){
    #wspFloat{bottom:18px;right:18px;width:54px;height:54px}
    #wspFloat svg{width:28px;height:28px}
  }

  /* reveal on scroll */
  .reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
  .reveal.visible{opacity:1;transform:none}