:root{
    --bg:#FFFFFF;
    --bg-soft:#F6F7FB;
    --ink:#12131A;
    --muted:#666A78;
    --line:rgba(18,19,26,0.08);
    --accent:#0A5CFF;
    --accent-2:#7C5CFF;
    --accent-3:#00C2A8;
    --accent-soft:rgba(10,92,255,0.10);
    --shadow:0 20px 44px rgba(18,19,26,0.08);
    --shadow-sm:0 8px 20px rgba(18,19,26,0.06);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:auto;}
  body{background:var(--bg);color:var(--ink);font-family:'Inter', sans-serif;line-height:1.6;overflow-x:hidden;cursor:none;}
  .wrap{max-width:1120px;margin:0 auto;padding:0 40px;}
  h1,h2,h3{font-family:'Space Grotesk', sans-serif;font-weight:600;letter-spacing:-0.02em;}
  a{color:inherit;text-decoration:none;}

  .page-loader{position:fixed;inset:0;background:var(--accent);z-index:2000;display:flex;align-items:center;justify-content:center;animation:loaderOut .9s cubic-bezier(.76,0,.24,1) .55s forwards;}
  .page-loader span{font-family:'Space Grotesk', sans-serif;color:#fff;font-size:15px;font-weight:600;letter-spacing:.02em;opacity:.95;animation:fadeOutFast .3s ease .35s forwards;}
  @keyframes loaderOut{to{transform:translateY(-100%);}}
  @keyframes logoIn{to{opacity:1;transform:scale(1);}}
  @keyframes fadeOutFast{to{opacity:0;}}

  .cursor-dot{position:fixed;width:8px;height:8px;border-radius:50%;background:var(--accent);pointer-events:none;z-index:999;transform:translate(-50%,-50%);transition:transform .15s ease-out, opacity .3s;opacity:.9;}
  .cursor-ring{position:fixed;width:32px;height:32px;border-radius:50%;border:1px solid var(--muted);pointer-events:none;z-index:998;transform:translate(-50%,-50%);transition:transform .35s cubic-bezier(.16,1,.3,1), opacity .3s, width .3s, height .3s, border-color .3s;opacity:.5;}
  .cursor-ring.hover{width:56px;height:56px;border-color:var(--accent);}

  nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:22px 0;background:transparent;border-bottom:1px solid transparent;transition:background .4s ease, border-color .4s ease, box-shadow .4s ease, padding .4s ease;}
  nav.scrolled{background:rgba(255,255,255,0.85);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);padding:14px 0;}
  nav .wrap{display:flex;justify-content:space-between;align-items:center;max-width:1320px;}
  .logo{font-family:'Space Grotesk', sans-serif;font-size:19px;font-weight:700;}
  .logo-hover{position:relative;display:inline-block;}
  .logo-hover .logo-blue{position:absolute;top:0;left:0;opacity:0;transition:opacity .45s ease;}
  .logo-hover .logo-black{transition:opacity .45s ease;}
  .logo-hover:hover .logo-blue{opacity:1;}
  .logo-hover:hover .logo-black{opacity:0;}
  .logo span{color:var(--accent);}
  .navlinks{display:flex;gap:22px;font-size:13px;color:var(--muted);font-weight:500;margin-left:48px;margin-right:auto;white-space:nowrap;}
  .navlinks a{flex-shrink:0;}
  .navlinks a{position:relative;padding-bottom:4px;}
  .navlinks a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:2px;background:var(--accent);transition:width .4s cubic-bezier(.16,1,.3,1);}
  .navlinks a:hover::after{width:100%;}
  .navlinks a:hover{color:var(--ink);}

  .nav-toggle{display:none;width:36px;height:36px;flex-shrink:0;border-radius:50%;border:1px solid var(--line);background:none;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:.3s;}
  .nav-toggle:hover{border-color:var(--ink);background:var(--bg-soft);}
  .nav-toggle span{display:block;width:15px;height:2px;background:var(--ink);border-radius:2px;transition:transform .3s cubic-bezier(.16,1,.3,1), opacity .3s;}
  .nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle.open span:nth-child(2){opacity:0;}
  .nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .btn-primary{background:var(--accent);color:#fff;padding:15px 30px;font-size:14px;font-weight:600;border-radius:999px;display:inline-block;position:relative;transition:transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s, background .3s;box-shadow:0 10px 24px rgba(10,92,255,0.25);}
  .btn-primary:hover{background:var(--accent-2);}
  @keyframes btnShimmer{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}
  .btn-primary:hover{box-shadow:0 14px 30px rgba(10,92,255,0.32);}
  .btn-ghost{font-size:14px;font-weight:600;color:var(--ink);padding:15px 22px;border-radius:999px;border:1px solid var(--line);transition:.3s;}
  .btn-ghost:hover{border-color:var(--ink);}
  .staff-access:hover{color:var(--ink);border-color:var(--ink);background:var(--bg-soft);}

  /* HERO con blobs de gradiente */
  .hero{position:relative;padding:180px 0 100px;overflow:hidden;}
  .blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.35;z-index:-1;}
  .blob1{width:480px;height:480px;background:var(--accent);top:-160px;right:-120px;animation:floatBlob1 7s ease-in-out infinite alternate;}
  .blob2{width:360px;height:360px;background:var(--accent-2);bottom:-140px;left:-100px;opacity:.28;animation:floatBlob2 8.5s ease-in-out infinite alternate;}
  @keyframes floatBlob1{to{transform:translate(-90px,60px) scale(1.22);}}
  @keyframes floatBlob2{to{transform:translate(80px,-55px) scale(1.18);}}
  .hero-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center;}
  .pill-badge{display:inline-flex;align-items:center;gap:8px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:600;padding:8px 16px;border-radius:999px;margin-bottom:24px;overflow:hidden;}
  .pill-badge span{display:inline-block;transform:translateY(120%);animation:riseIn .6s cubic-bezier(.16,1,.3,1) 1.5s forwards;}
  .pill-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-3);}
  .hero h1{font-size:52px;line-height:1.08;margin-bottom:22px;color:var(--ink);}
  .word{display:inline-block;overflow:hidden;vertical-align:top;}
  .word span{display:inline-block;transform:translateY(115%);animation:riseIn .8s cubic-bezier(.16,1,.3,1) forwards;}
  @keyframes riseIn{to{transform:translateY(0);}}
  .hero-sub{font-size:17px;color:var(--muted);opacity:0;max-width:440px;margin-bottom:34px;animation:fadeUp .8s cubic-bezier(.16,1,.3,1) 2.2s forwards;}
  @keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
  .hero-actions{display:flex;gap:14px;align-items:center;opacity:0;animation:fadeUp .8s cubic-bezier(.16,1,.3,1) 2.4s forwards;}

  /* Tarjeta flotante de producto: el sistema de seguimiento real */
  .product-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:26px;position:relative;transform:rotate(1.2deg);opacity:0;animation:cardIn 1s cubic-bezier(.16,1,.3,1) 1.9s forwards;}
  @keyframes cardIn{from{opacity:0;transform:rotate(1.2deg) translateY(24px);}to{opacity:1;transform:rotate(1.2deg) translateY(0);}}
  .product-card:hover{transform:rotate(0deg);transition:transform .5s cubic-bezier(.16,1,.3,1);}
  .pc-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;}
  .pc-title{font-size:13px;font-weight:600;color:var(--muted);}
  .pc-live{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--accent-3);}
  .pc-live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent-3);animation:pulse 1.6s infinite;}
  @keyframes pulse{0%,100%{opacity:1;}50%{opacity:.3;}}
  .pc-steps{display:flex;flex-direction:column;gap:0;}
  .pc-step{display:flex;align-items:center;gap:14px;padding:12px 0;position:relative;}
  .pc-step:not(:last-child)::after{content:'';position:absolute;left:11px;top:38px;width:2px;height:22px;background:var(--line);}
  .pc-step.done .pc-circle{background:var(--accent-3);}
  .pc-step.active .pc-circle{background:var(--accent);box-shadow:0 0 0 5px var(--accent-soft);}
  .pc-circle{width:24px;height:24px;border-radius:50%;background:var(--line);flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700;position:relative;transition:background .4s ease, box-shadow .4s ease;}
  .pc-circle span{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.4);transition:opacity .35s cubic-bezier(.16,1,.3,1), transform .35s cubic-bezier(.16,1,.3,1);}
  .pc-step.done .pc-check{opacity:1;transform:scale(1);}
  .pc-step.active .pc-dot{opacity:1;transform:scale(1);animation:pcPulse 1.4s ease-in-out infinite;}
  .pc-step:not(.done):not(.active) .pc-plain{opacity:1;transform:scale(1);color:var(--muted);}
  @keyframes pcPulse{0%,100%{opacity:1;}50%{opacity:.4;}}
  .pc-step .pc-label{transition:color .4s ease;}
  .pc-step:not(.done):not(.active) .pc-label{color:var(--muted);}
  .pc-label{font-size:14px;font-weight:600;}
  .pc-label small{display:block;font-size:11.5px;color:var(--muted);font-weight:400;margin-top:1px;}
  .pc-foot{margin-top:20px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);display:flex;justify-content:space-between;}

  .proof{padding:40px 0;}
  .proof .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
  .proof-item{flex:1;min-width:180px;background:var(--bg-soft);border-radius:16px;padding:20px 22px;transition:box-shadow .4s;animation:breathe 5s ease-in-out infinite;}
  .proof-item:nth-child(1){animation-delay:0s;}
  .proof-item:nth-child(2){animation-delay:.3s;}
  .proof-item:nth-child(3){animation-delay:.6s;}
  .proof-item:nth-child(4){animation-delay:.9s;}
  .proof-item:hover{box-shadow:var(--shadow-sm);}
  @keyframes breathe{0%,100%{transform:translateY(0);}50%{transform:translateY(-5px);}}
  .proof-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
  .proof-num{font-family:'Space Grotesk', sans-serif;font-size:24px;font-weight:700;color:var(--accent);}
  .proof-label{font-size:13px;color:var(--muted);margin-top:4px;}

  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1);}
  .reveal.in{opacity:1;transform:translateY(0);}
  .service-grid .service-card:nth-child(1){transition-delay:0s;}
  .service-grid .service-card:nth-child(2){transition-delay:.08s;}
  .service-grid .service-card:nth-child(3){transition-delay:.16s;}
  .service-grid .service-card:nth-child(4){transition-delay:.24s;}
  .process-grid .process-step:nth-child(1){transition-delay:0s;}
  .process-grid .process-step:nth-child(2){transition-delay:.1s;}
  .process-grid .process-step:nth-child(3){transition-delay:.2s;}
  .process-grid .process-step:nth-child(4){transition-delay:.3s;}

  .section{padding:100px 0;}
  .section-head{max-width:560px;margin-bottom:50px;}
  #proceso .section-head{max-width:640px;}
  #proceso .section-head p{white-space:nowrap;}
  @media(max-width:760px){
    #proceso .section-head p{white-space:normal;}
  }
  .eyebrow-tag{font-size:13px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;display:block;}
  #casos .eyebrow-tag{color:var(--accent-3);}
  #galeria .eyebrow-tag{color:var(--accent-2);}
  #proceso .eyebrow-tag{color:var(--accent-2);}
  #faq .eyebrow-tag{color:var(--accent-3);}
  .section-head h2{font-size:34px;line-height:1.2;color:var(--ink);margin-bottom:12px;display:inline-block;transition:letter-spacing .5s cubic-bezier(.16,1,.3,1);}
  .section-head h2:hover{letter-spacing:.01em;}
  .section-head h2 .hl{background-image:linear-gradient(var(--accent-2),var(--accent-2));background-repeat:no-repeat;background-position:0 100%;background-size:0% 5px;transition:background-size .6s cubic-bezier(.16,1,.3,1);padding-bottom:5px;}
  .section-head:hover h2 .hl{background-size:100% 3px;}
  .section-head p{font-size:15px;color:var(--muted);}

  .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .service-card{background:var(--bg-soft);border-radius:20px;padding:30px;transition:transform .4s cubic-bezier(.16,1,.3,1), box-shadow .4s, background .4s;position:relative;overflow:hidden;}
  .service-photo{aspect-ratio:16/9;border-radius:14px;margin-bottom:20px;overflow:hidden;position:relative;background:var(--bg-2,#EEF3FF);}
  .service-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.16,1,.3,1);}
  .service-card:hover .service-photo img{transform:scale(1.06);}
  .ref-tag{position:absolute;bottom:8px;right:8px;font-size:10px;color:#fff;background:rgba(18,19,26,0.55);padding:3px 9px;border-radius:999px;backdrop-filter:blur(4px);}
  .service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);background:#fff;}
  .service-num{font-family:'Space Grotesk', sans-serif;font-size:13px;font-weight:700;color:#fff;background:var(--accent);width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;animation:softPulse 2.2s ease-in-out infinite;}
  .case-check{background:var(--accent-3);animation:none;}
  .service-card:nth-child(1) .service-num{animation-delay:0s;}
  .service-card:nth-child(2) .service-num{animation-delay:.4s;}
  .service-card:nth-child(3) .service-num{animation-delay:.8s;}
  .service-card:nth-child(4) .service-num{animation-delay:1.2s;}
  @keyframes softPulse{0%,100%{transform:scale(1);box-shadow:0 0 0 0 rgba(10,92,255,0.35);}50%{transform:scale(1.12);box-shadow:0 0 0 8px rgba(10,92,255,0);}}
  .service-card h3{font-size:19px;margin-bottom:8px;color:var(--ink);position:relative;display:inline-block;background-image:linear-gradient(var(--accent),var(--accent));background-repeat:no-repeat;background-position:0 100%;background-size:0% 2px;transition:background-size .45s cubic-bezier(.16,1,.3,1), color .3s;padding-bottom:2px;}
  .service-card h3:hover{color:var(--accent);background-size:100% 2px;}
  .service-card p{font-size:14px;color:var(--muted);}
  .service-note{display:inline-block;margin-top:12px;font-size:11px;font-weight:600;color:#fff;background:var(--accent-2);padding:4px 12px;border-radius:999px;}
  .symptom-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
  .symptom-tag{font-size:11.5px;color:var(--muted);background:#fff;border:1px solid var(--line);padding:5px 12px;border-radius:999px;transition:.3s;}
  .service-card:hover .symptom-tag{border-color:var(--accent-soft);color:var(--ink);}

  .process{background:var(--bg-soft);padding:100px 0;border-radius:40px;margin:0 20px;}
  .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px;}
  .process-step{background:#fff;border-radius:20px;padding:26px;box-shadow:var(--shadow-sm);transition:transform .5s cubic-bezier(.16,1,.3,1);}
  .process-step:hover{transform:translateY(-6px);}
  .step-num{font-family:'Space Grotesk', sans-serif;font-size:13px;font-weight:700;color:#fff;background:var(--accent-2);width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
  .step-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--ink);}
  .step-body{font-size:13px;color:var(--muted);line-height:1.55;}

  .callout{padding:100px 20px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;max-width:1120px;margin:0 auto;}
  .callout-visual{background:linear-gradient(135deg,var(--accent-soft),rgba(124,92,255,0.08));border-radius:28px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:30px;position:relative;overflow:hidden;}
  .callout-visual p{font-size:13px;color:var(--muted);max-width:200px;text-align:center;}
  .callout h2{font-size:30px;margin-bottom:16px;line-height:1.2;color:var(--ink);}
  .callout p{font-size:15px;color:var(--muted);margin-bottom:12px;max-width:420px;}

  .faq-list{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{width:100%;text-align:left;background:none;border:none;padding:22px 0;font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:500;color:var(--ink);display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:color .3s, padding-left .35s cubic-bezier(.16,1,.3,1);}
  .faq-q:hover{color:var(--accent-3);padding-left:8px;}
  .faq-icon{font-size:20px;color:var(--accent-3);transition:transform .35s cubic-bezier(.16,1,.3,1);font-weight:400;}
  .faq-item.open .faq-icon{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .4s cubic-bezier(.16,1,.3,1);}
  .faq-item.open .faq-a{max-height:200px;}
  .faq-a p{font-size:14.5px;color:var(--muted);padding-bottom:22px;max-width:640px;}
  .contact{padding:100px 20px;}
  .contact-card{max-width:1120px;margin:0 auto;background:linear-gradient(120deg,var(--ink),#232538);border-radius:32px;padding:70px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;color:#fff;}
  .contact-card h2{font-size:32px;margin-bottom:16px;}
  .contact-card p{font-size:15px;color:rgba(255,255,255,0.65);max-width:400px;margin-bottom:26px;}
  .contact-line{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid rgba(255,255,255,0.12);font-size:14px;}
  .contact-line span:first-child{color:rgba(255,255,255,0.55);}
  .contact-card .btn-primary{background:#fff;color:var(--ink);box-shadow:none;}

  footer{padding:30px 40px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;max-width:1120px;margin:0 auto;}

  .gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:14px;}
  .gitem{position:relative;overflow:hidden;border-radius:16px;grid-column:span 1;grid-row:span 1;}
  .gitem.g-tall{grid-row:span 2;}
  .gitem.g-wide{grid-column:span 2;}
  .gitem img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.16,1,.3,1);}
  .gitem:hover img{transform:scale(1.08);}
  .gcap{position:absolute;left:0;right:0;bottom:0;padding:14px 16px;background:linear-gradient(0deg,rgba(18,19,26,0.75),transparent);color:#fff;display:flex;flex-direction:column;gap:2px;transform:translateY(8px);opacity:0;transition:opacity .35s ease, transform .35s cubic-bezier(.16,1,.3,1);}
  .gitem:hover .gcap{opacity:1;transform:translateY(0);}
  .gcap span:first-child{font-size:13px;font-weight:600;}
  .ref-tag2{font-size:10px;color:rgba(255,255,255,0.65);}
  @media(max-width:900px){
    .gallery-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:140px;}
    .gitem.g-wide{grid-column:span 2;}
  }
  .about-grid{display:grid;grid-template-columns:0.9fr 1.2fr;gap:60px;align-items:center;}
  .about-photo{aspect-ratio:4/5;border-radius:20px;background:linear-gradient(160deg,#EEF3FF,#F5F5F7 60%);display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;border:1px solid var(--line);}
  .about-photo span{font-size:13px;color:var(--muted);max-width:200px;}
  .about-stats{display:grid;grid-template-columns:1fr 1fr;gap:2px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:20px;}
  .about-stat{background:var(--bg-soft);padding:20px 22px;}
  .about-stat-num{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:700;color:var(--accent);}
  .about-stat-label{font-size:12.5px;color:var(--muted);margin-top:4px;}
  .about-certs-block{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:24px;}
  .about-certs-label{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;}
  .about-certs{display:flex;flex-wrap:wrap;gap:8px;}
  .cert-badge{font-size:12.5px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);padding:6px 13px;border-radius:999px;transition:.3s;}
  .cert-badge:hover{border-color:var(--accent);color:var(--accent);}
  .about-quote{font-family:'Space Grotesk',sans-serif;font-size:20px;font-weight:500;color:var(--ink);border-left:3px solid var(--accent);padding-left:20px;font-style:normal;line-height:1.4;}
  @media(max-width:900px){
    .about-grid{grid-template-columns:1fr;}
    .about-stats{gap:28px;}
  }
  @media(max-width:900px){
    body{cursor:auto;}
    .cursor-dot,.cursor-ring{display:none;}
    .wrap{padding:0 22px;}
    .hero-grid,.callout,.service-grid,.process-grid,.contact-card{grid-template-columns:1fr;}
    .hero h1{font-size:36px;}
    .nav-toggle{display:flex;}
    .navlinks{position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;align-items:flex-start;gap:0;background:#fff;padding:6px 22px 20px;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--line);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s ease, transform .3s ease, visibility .3s;pointer-events:none;}
    .navlinks.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
    .navlinks a{padding:14px 0;width:100%;border-bottom:1px solid var(--line);}
    .navlinks a:last-child{border-bottom:none;}
    .contact-card{padding:40px 26px;}
  }