:root{
    --navy:#0B3C5D;
    --navy-deep:#082A42;
    --steel:#5F6B75;
    --orange:#F26C28;
    --white:#FFFFFF;
    --bg-light:#F4F6F7;
    --ink:#122436;
    --line:#DDE3E7;
    --radius:2px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--ink);
    background:var(--white);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,.wordmark{font-family:'Montserrat',sans-serif;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  img{max-width:100%;display:block;}
  .container{max-width:1180px;margin:0 auto;padding:0 32px;}
  .eyebrow{
    font-family:'Inter',sans-serif;
    font-weight:700;
    font-size:12px;
    letter-spacing:.16em;
    text-transform:uppercase;
    color:var(--orange);
    display:flex;align-items:center;gap:10px;
    margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:inline-block;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:'Inter',sans-serif;font-weight:600;font-size:14px;
    padding:14px 26px;border-radius:var(--radius);
    border:1.5px solid transparent;cursor:pointer;
    transition:all .18s ease;
  }
  .btn-primary{background:var(--orange);color:var(--white);}
  .btn-primary:hover{background:#d9591b;}
  .btn-outline{border-color:rgba(255,255,255,.4);color:var(--white);}
  .btn-outline:hover{border-color:var(--white);background:rgba(255,255,255,.08);}
  .btn-navy{border-color:var(--navy);color:var(--navy);}
  .btn-navy:hover{background:var(--navy);color:var(--white);}

  /* ---------- LOGO ---------- */
  .logo{display:flex;align-items:center;gap:12px;}
  .logo-mark{width:34px;height:34px;position:relative;flex-shrink:0;}
  .logo-mark svg{width:100%;height:100%;display:block;}
  .wordmark{font-weight:800;font-size:20px;letter-spacing:.02em;color:var(--navy);line-height:1;}
  .wordmark small{display:block;font-family:'Inter',sans-serif;font-weight:600;font-size:8.5px;letter-spacing:.14em;color:var(--steel);margin-top:3px;}
  header.scrolled .wordmark{color:var(--navy);}
  .logo-img{height:32px;width:auto;display:block;}
  .logo-badge{background:var(--white);padding:10px 16px;border-radius:3px;display:inline-flex;align-items:center;}
  .logo-badge .logo-img{height:26px;}

  /* ---------- HEADER / NAV ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(6px);
  }
  .nav-wrap{display:flex;align-items:center;justify-content:space-between;height:74px;}
  .nav-links{display:flex;align-items:center;gap:2px;}
  .nav-links a{
    padding:10px 16px;font-size:14px;font-weight:600;color:var(--navy);
    position:relative;
  }
  .nav-links a::after{
    content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--orange);
    transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
  }
  .nav-links a.active::after,.nav-links a:hover::after{transform:scaleX(1);}
  .nav-links a.active{color:var(--navy);}
  .nav-right{display:flex;align-items:center;gap:18px;}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:6px;}
  .burger span{width:24px;height:2px;background:var(--navy);}

  /* ---------- PAGE STRUCTURE ---------- */
  .page{display:none;}
  .page.active{display:block;animation:fadeIn .35s ease;}
  @keyframes fadeIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
  section{padding:96px 0;}
  section.tight{padding:64px 0;}
  .section-head{max-width:640px;margin-bottom:52px;}
  .section-head h2{font-size:34px;font-weight:800;color:var(--navy);letter-spacing:-.01em;line-height:1.15;}
  .section-head p{color:var(--steel);font-size:16px;margin-top:14px;}
  .bg-light{background:var(--bg-light);}
  .bg-navy{background:var(--navy);color:var(--white);}
  .bg-navy .steel-text{color:#A9BCC8;}

  /* ---------- HERO ---------- */
  .hero{
    position:relative;padding:190px 0 110px;
    background:linear-gradient(155deg,var(--navy-deep) 0%,var(--navy) 62%,#12507a 100%);
    color:var(--white);overflow:hidden;
  }
  .hero::before{
    content:"";position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
      linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:48px 48px;
    mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 75%);
  }
  .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
  .hero-eyebrow{color:var(--orange);font-weight:700;font-size:13px;letter-spacing:.16em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:20px;}
  .hero-eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);}
  .hero h1{font-size:52px;font-weight:800;line-height:1.08;letter-spacing:-.01em;}
  .hero h1 .accent{color:var(--orange);}
  .hero p.lead{margin-top:22px;font-size:17px;color:#C7D6DF;max-width:480px;}
  .hero-actions{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap;}

  /* Signature: technical status panel */
  .status-panel{
    position:relative;z-index:2;
    background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.14);
    border-radius:4px;padding:28px;
    backdrop-filter:blur(4px);
  }
  .status-panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:16px;margin-bottom:20px;}
  .status-panel-head span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#9FB4C0;font-weight:700;}
  .pulse{width:8px;height:8px;border-radius:50%;background:#5CD68A;box-shadow:0 0 0 rgba(92,214,138,.6);animation:pulse 2s infinite;}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(92,214,138,.5);}70%{box-shadow:0 0 0 8px rgba(92,214,138,0);}100%{box-shadow:0 0 0 0 rgba(92,214,138,0);}}
  .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
  .stat-grid div .n{font-size:30px;font-weight:800;color:var(--white);}
  .stat-grid div .n span{color:var(--orange);font-size:16px;}
  .stat-grid div p{font-size:12px;color:#9FB4C0;margin-top:4px;text-transform:uppercase;letter-spacing:.06em;}
  .flow-line{margin-top:24px;padding-top:20px;border-top:1px dashed rgba(255,255,255,.18);display:flex;justify-content:space-between;align-items:center;}
  .flow-line .icon-dot{width:30px;height:30px;border:1px solid rgba(255,255,255,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;}
  .flow-line .icon-dot svg{width:15px;height:15px;stroke:#C7D6DF;}
  .flow-line .seg{flex:1;height:1px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.35) 0 4px,transparent 4px 8px);margin:0 4px;}

  /* ---------- LOGO STRIP ---------- */
  .promise-strip{background:var(--navy-deep);color:var(--white);padding:26px 0;}
  .promise-strip .container{display:flex;align-items:center;gap:18px;}
  .promise-strip svg{flex-shrink:0;stroke:var(--orange);width:30px;height:30px;}
  .promise-strip p{font-size:15px;color:#D6E1E7;}
  .promise-strip strong{color:var(--white);}

  /* ---------- SERVICES GRID (home preview + full page) ---------- */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .service-card{background:var(--white);padding:36px 30px;transition:background .2s ease;}
  .service-card:hover{background:var(--bg-light);}
  .service-icon{width:52px;height:52px;border:1.5px solid var(--navy);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
  .service-icon svg{width:26px;height:26px;stroke:var(--navy);}
  .service-card h3{font-size:18px;font-weight:700;color:var(--navy);margin-bottom:10px;}
  .service-card p{font-size:14.5px;color:var(--steel);margin-bottom:16px;}
  .service-card ul li{font-size:13.5px;color:var(--ink);padding:5px 0;padding-left:16px;position:relative;}
  .service-card ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:1.5px;background:var(--orange);}
  .service-card .tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin-bottom:8px;}

  /* ---------- VALUES ---------- */
  .values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .value-card{padding:26px 4px;border-top:2px solid var(--orange);}
  .value-card svg{width:28px;height:28px;stroke:var(--navy);margin-bottom:16px;}
  .value-card h4{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px;}
  .value-card p{font-size:13.5px;color:var(--steel);}

  /* ---------- ABOUT ---------- */
  .about-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;}
  .about-formula{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:28px;}
  .formula-part{text-align:center;font-size:11px;color:var(--steel);font-weight:600;text-transform:uppercase;letter-spacing:.04em;}
  .formula-part .box{width:52px;height:52px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 8px;background:var(--bg-light);}
  .formula-part svg,.formula-part b{width:22px;height:22px;stroke:var(--navy);}
  .formula-plus{color:var(--orange);font-size:20px;font-weight:800;}

  .timeline{border-left:2px solid var(--line);padding-left:28px;position:relative;}
  .timeline .stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;}
  .stat-row div{border-top:2px solid var(--navy);padding-top:12px;}
  .stat-row .n{font-size:28px;font-weight:800;color:var(--navy);}
  .stat-row p{font-size:12.5px;color:var(--steel);margin-top:4px;}

  /* ---------- PROJECTS ---------- */
  .filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
  .filter-btn{font-size:13px;font-weight:600;padding:9px 18px;border:1px solid var(--line);border-radius:20px;background:var(--white);color:var(--steel);cursor:pointer;transition:.15s;}
  .filter-btn.active,.filter-btn:hover{border-color:var(--navy);color:var(--navy);}
  .project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .project-card{border:1px solid var(--line);}
  .project-media{height:230px;position:relative;overflow:hidden;}
  .project-media.no-photo{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);}
  .project-media.no-photo::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:26px 26px;}
  .project-media img{width:100%;height:100%;object-fit:cover;object-position:center 30%;display:block;background:var(--bg-light);}
  .project-media span{position:absolute;z-index:2;font-weight:700;letter-spacing:.08em;text-transform:uppercase;}
  .project-media.no-photo span{bottom:14px;left:16px;color:var(--orange);font-size:11px;}
  .project-media.has-photo span{top:14px;left:14px;background:rgba(8,42,66,.85);color:var(--white);font-size:10.5px;padding:5px 10px;border-radius:2px;}
  .project-body{padding:22px 24px;}
  .project-body h3{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
  .project-body p{font-size:14px;color:var(--steel);margin-bottom:14px;}
  .project-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--steel);border-top:1px solid var(--line);padding-top:12px;}
  .project-meta b{color:var(--navy);}

  /* ---------- BLOG ---------- */
  .blog-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:24px;}
  .blog-card{border:1px solid var(--line);display:flex;flex-direction:column;}
  .blog-card.featured{grid-row:span 2;}
  .blog-media{height:170px;background:var(--bg-light);position:relative;display:flex;align-items:center;justify-content:center;}
  .blog-card.featured .blog-media{height:260px;}
  .blog-media svg{width:38px;height:38px;stroke:var(--steel);opacity:.5;}
  .blog-body{padding:22px;flex:1;display:flex;flex-direction:column;}
  .blog-date{font-size:11px;color:var(--orange);font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;}
  .blog-body h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:10px;line-height:1.35;}
  .blog-card.featured h3{font-size:22px;}
  .blog-body p{font-size:13.5px;color:var(--steel);margin-bottom:14px;}
  .blog-read{font-size:13px;font-weight:700;color:var(--navy);margin-top:auto;display:inline-flex;align-items:center;gap:6px;}

  /* ---------- CONTACT ---------- */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
  .contact-info-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line);}
  .contact-info-item svg{width:22px;height:22px;stroke:var(--orange);flex-shrink:0;margin-top:2px;}
  .contact-info-item h4{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:4px;}
  .contact-info-item p{font-size:14px;color:var(--steel);}
  form{display:flex;flex-direction:column;gap:18px;}
  .field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  label{font-size:12px;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px;display:block;}
  input,textarea,select{
    width:100%;border:1px solid var(--line);border-radius:2px;padding:12px 14px;
    font-family:'Inter',sans-serif;font-size:14px;color:var(--ink);background:var(--white);
  }
  input:focus,textarea:focus,select:focus{outline:2px solid var(--navy);outline-offset:1px;border-color:var(--navy);}
  textarea{resize:vertical;min-height:110px;}
  .form-note{font-size:12.5px;color:var(--steel);}

  /* ---------- CTA BAND ---------- */
  .cta-band{background:var(--navy);color:var(--white);padding:70px 0;text-align:center;}
  .cta-band h2{font-size:30px;font-weight:800;margin-bottom:16px;}
  .cta-band p{color:#C7D6DF;max-width:520px;margin:0 auto 30px;font-size:15.5px;}

  /* ---------- FOOTER ---------- */
  footer{background:var(--navy-deep);color:#B8C7D0;padding:64px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px;}
  footer .wordmark{color:var(--white);}
  footer .wordmark small{color:#8AA0AC;}
  footer p.tag{margin-top:16px;font-size:13.5px;color:#8AA0AC;max-width:260px;}
  footer h5{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#8AA0AC;margin-bottom:18px;}
  footer ul li{margin-bottom:11px;}
  footer ul li a{font-size:14px;color:#D6E1E7;}
  footer ul li a:hover{color:var(--orange);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;font-size:12.5px;color:#7D93A0;flex-wrap:wrap;gap:10px;}

  /* ---------- UTIL ---------- */
  .grid-6-icons{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  .mini-icon{background:var(--white);padding:26px 10px;text-align:center;}
  .mini-icon svg{width:30px;height:30px;stroke:var(--navy);margin:0 auto 12px;}
  .mini-icon p{font-size:12px;font-weight:600;color:var(--steel);text-transform:uppercase;letter-spacing:.04em;}

  @media(max-width:900px){
    .hero-grid,.about-split,.contact-grid{grid-template-columns:1fr;}
    .grid-3,.values-grid,.project-grid,.field-row,.stat-row{grid-template-columns:1fr 1fr;}
    .grid-6-icons{grid-template-columns:repeat(3,1fr);}
    .blog-grid{grid-template-columns:1fr 1fr;}
    .blog-card.featured{grid-column:span 2;grid-row:auto;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .nav-links{display:none;}
    .burger{display:flex;}
    .hero h1{font-size:38px;}
  }
  @media(max-width:600px){
    .grid-3,.values-grid,.project-grid,.field-row,.stat-row,.blog-grid{grid-template-columns:1fr;}
    .blog-card.featured{grid-column:auto;}
    .footer-grid{grid-template-columns:1fr;}
    .hero{padding:150px 0 80px;}
    .container{padding:0 20px;}
    section{padding:64px 0;}
  }

  @media(prefers-reduced-motion:reduce){
    *{animation:none !important;transition:none !important;}
  }

  .n{font-family:'Montserrat',sans-serif;line-height:1.2;}
  .breadcrumb{font-size:12.5px;color:#9FB4C0;margin-bottom:18px;display:flex;flex-wrap:wrap;gap:6px;}
  .breadcrumb a{color:#C7D6DF;} .breadcrumb a:hover{color:var(--white);text-decoration:underline;}
  .breadcrumb span.sep{opacity:.6;}
  a.service-card{display:block;color:inherit;}
  .service-card .more{display:inline-block;margin-top:6px;font-size:13px;font-weight:700;color:var(--orange);}
  a.mini-icon{display:block;} a.mini-icon:hover p{color:var(--navy);}
  .layout-2{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;align-items:start;}
  .prose h2{font-size:26px;font-weight:800;color:var(--navy);margin:44px 0 14px;line-height:1.2;}
  .prose h2:first-child{margin-top:0;}
  .prose p{color:var(--ink);font-size:16px;line-height:1.75;margin-bottom:16px;}
  .prose a{color:var(--navy);font-weight:600;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:3px;}
  .prose ul.check li,.prose ol.steps li{font-size:15.5px;line-height:1.65;margin-bottom:10px;padding-left:22px;position:relative;}
  .prose ul.check li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:2px;background:var(--orange);}
  .prose ol.steps{counter-reset:st;list-style:none;}
  .prose ol.steps li{padding-left:34px;counter-increment:st;}
  .prose ol.steps li::before{content:counter(st);position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--navy);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;}
  .small-note{font-size:13px !important;color:var(--steel) !important;}
  .side-card{position:sticky;top:100px;border:1px solid var(--line);padding:26px;background:var(--bg-light);}
  .side-card h2{font-size:18px;color:var(--navy);margin-bottom:10px;font-weight:800;}
  .side-card p{font-size:14px;color:var(--steel);margin-bottom:16px;}
  .side-card .btn{width:100%;justify-content:center;margin-bottom:10px;}
  .side-card ul{margin-top:18px;border-top:1px solid var(--line);padding-top:14px;}
  .side-card li a{display:block;padding:7px 0;font-size:14px;font-weight:600;color:var(--navy);}
  .side-card li a:hover{color:var(--orange);}
  .btn-wa{background:#1FAF55;color:#fff;} .btn-wa:hover{background:#178f45;}
  .faq details{border-bottom:1px solid var(--line);padding:18px 0;}
  .faq summary{cursor:pointer;font-family:'Montserrat',sans-serif;font-weight:700;color:var(--navy);font-size:16.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;}
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{content:"+";color:var(--orange);font-size:22px;line-height:1;}
  .faq details[open] summary::after{content:"–";}
  .faq details p{margin-top:12px;color:var(--steel);font-size:15px;line-height:1.7;}
  .faq h3{all:unset;}
  .wa-float{position:fixed;right:20px;bottom:20px;z-index:1100;width:58px;height:58px;border-radius:50%;background:#1FAF55;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);}
  .wa-float svg{width:32px;height:32px;fill:#fff;}
  .article{max-width:740px;margin:0 auto;}
  .article p{font-size:17px;line-height:1.8;margin-bottom:20px;color:var(--ink);}
  .cta-box{margin-top:40px;border-left:3px solid var(--orange);background:var(--bg-light);padding:24px 26px;}
  .cta-box h2{font-size:20px;color:var(--navy);margin-bottom:8px;}
  .cta-box p{font-size:15px !important;color:var(--steel) !important;margin-bottom:16px !important;}
  .blog-card{color:inherit;}
  .project-card[hidden]{display:none;}
  .project-body h2{font-size:17px;font-weight:700;color:var(--navy);margin-bottom:8px;}
  .hero-actions .btn-wa{border-color:transparent;}
  .mini-icon p{overflow-wrap:anywhere;}
  @media(max-width:600px){ .nav-right .btn{display:none;} .grid-6-icons{grid-template-columns:repeat(2,minmax(0,1fr));} .hero h1{font-size:32px !important;} .cta-band .btn{margin:6px 4px !important;} }
  @media(max-width:900px){ .layout-2{grid-template-columns:1fr;} .side-card{position:static;} }

  /* Correcciones móviles (oct-2026): evitar scroll horizontal */
  h1,h2,h3{overflow-wrap:break-word;}
  .stat-row>*,.about-split>*,.blog-grid>*{min-width:0;}
  @media(max-width:900px){ .hero-grid,.about-split,.contact-grid{grid-template-columns:minmax(0,1fr);} }
  @media(max-width:600px){ .blog-grid{grid-template-columns:minmax(0,1fr) !important;} .stat-row{grid-template-columns:repeat(2,minmax(0,1fr)) !important;} }