:root{
    --graphite:#15191D;
    --steel:#435FA2;
    --paper:#F3F4F1;
    --slate:#5D6B76;
    --copper:#13753C;
    --gold:#C9A227;
    --almond:#C9A876;
    --bean:#8B4A3C;
    --line: rgba(21,25,29,0.12);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter', sans-serif;
    background:var(--paper);
    color:var(--graphite);
    line-height:1.5;
    overflow-x:hidden;
  }
  h1,h2,h3,.display{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
  }
  .mono{
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.03em;
  }
  a{color:inherit; text-decoration:none;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}

  /* blueprint grid texture */
  .grid-bg{
    position:fixed; inset:0; z-index:-1;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity:0.5;
  }

  /* header */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(243,244,241,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--line);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    height:88px; gap:40px;
  }
  .brand{
    display:flex; align-items:center; gap:14px;
    font-family:'Oswald', sans-serif;
    font-size:22px; font-weight:700;
    letter-spacing:0.03em;
  }
  .brand span{color:var(--copper);}
  .brand img{height:64px; width:auto; display:block;}
  .brand-divider{width:1px; height:32px; background:var(--line);}
  .navlinks{display:flex; gap:36px; font-size:14px; font-weight:500; text-transform:uppercase; letter-spacing:0.04em;}
  .navlinks a{position:relative; padding-bottom:4px;}
  .navlinks a::after{
    content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--copper);
    transition:width .25s ease;
  }
  .navlinks a:hover::after{width:100%;}
  .lang-toggle{
    display:flex; border:1px solid var(--graphite); border-radius:2px; overflow:hidden;
    font-family:'IBM Plex Mono', monospace; font-size:12px;
  }
  .lang-toggle button{
    padding:8px 14px; background:transparent; border:none; cursor:pointer;
    color:var(--graphite); font-family:inherit; font-size:inherit;
  }
  .lang-toggle button.active{background:var(--graphite); color:var(--paper);}
  .nav-right{display:flex; align-items:center; gap:28px;}

  /* hero */
  .hero{
    padding:120px 0 100px;
    position:relative;
  }
  .hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center;}
  .tag{
    display:inline-flex; align-items:center; gap:8px;
    font-size:12px; color:var(--slate); margin-bottom:24px;
  }
  .tag::before{content:''; width:24px; height:1px; background:var(--copper);}
  .hero h1{font-size:56px; line-height:1.05; font-weight:600; margin-bottom:24px;}
  .hero h1 .accent{color:var(--copper);}
  .hero p.lead{font-size:17px; color:var(--slate); max-width:480px; margin-bottom:36px;}
  .cta{
    display:inline-block; position:relative; background:var(--graphite); color:var(--paper);
    padding:16px 30px; font-size:13px; text-transform:uppercase; letter-spacing:0.06em;
    font-weight:600; border:1px solid var(--graphite); transition:all .25s ease;
  }
  .cta:hover{background:transparent; color:var(--graphite);}

  /* hero signature — the real concept: green circle behind, blue circle in front covering part of it, gold dot free-standing */
  .schematic{position:relative;}
  .schematic svg{width:100%; height:auto; overflow:visible;}
  .schematic .fill{
    opacity:0; transform-origin:center;
    animation:popIn .7s ease-out forwards;
  }
  .schematic .c-green{transform:scale(1.4); animation-delay:.1s;}
  .schematic .c-blue{transform:scale(1.4); animation-delay:.5s;}
  .schematic .c-gold{transform:scale(2); animation-delay:1s;}
  .schematic .dim{stroke:var(--slate); stroke-width:1; stroke-dasharray:4 3; opacity:0.6;}
  .schematic text{font-family:'IBM Plex Mono', monospace; font-size:9px; fill:var(--slate);}
  @keyframes popIn{to{opacity:1; transform:scale(1);}}

  /* two overlapping circles + a free gold dot — the site's real signature, echoing the logo's M/A circles and the free-standing P */
  .corner-break{position:relative;}
  .corner-break::after{
    content:''; position:absolute; z-index:2;
    right:-4px; bottom:-4px; width:16px; height:16px; border-radius:50%;
    background:var(--steel);
    box-shadow:-9px 1px 0 -3px var(--copper);
  }
  .ref-box{
    position:relative; display:inline-flex; align-items:center;
    padding:6px 18px 6px 10px; border:1.5px solid var(--graphite);
    font-size:11px; color:var(--graphite);
  }
  .ref-box::after{
    content:''; position:absolute; right:-8px; top:50%; transform:translateY(-50%);
    width:13px; height:13px; border-radius:50%; background:var(--steel);
    box-shadow:-7px 0 0 -2px var(--copper);
  }
  .concept-mark{position:relative; width:64px; height:64px; flex-shrink:0;}
  .concept-mark .c-green{position:absolute; left:18px; top:4px; width:42px; height:42px; border-radius:50%; background:var(--copper);}
  .concept-mark .c-blue{position:absolute; left:2px; top:10px; width:42px; height:42px; border-radius:50%; background:var(--steel);}
  .concept-mark .c-gold{position:absolute; right:-4px; top:26px; width:11px; height:11px; border-radius:50%; background:var(--gold);}
  .blocktitle{
    display:flex; align-items:center; gap:16px; margin-bottom:48px;
    border-bottom:1px solid var(--line); padding-bottom:20px;
  }
  .blocktitle h2{font-size:32px; font-weight:600;}

  section{padding:100px 0;}
  section.alt{background:#EAEBE6; position:relative;}

  /* services */
  .services-grid{
    display:grid; grid-template-columns:repeat(auto-fit, minmax(210px, 1fr)); gap:1px; background:var(--line);
    border:1px solid var(--line); margin-top:24px;
  }
  .service{background:var(--paper); padding:36px 28px 32px; position:relative;}
  .service .num{
    position:absolute; top:-15px; left:24px; width:30px; height:30px;
    display:flex; align-items:center; justify-content:center;
    background:var(--paper); border:1.5px solid var(--graphite);
    font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--graphite);
  }
  .service h3{font-size:18px; font-weight:600; margin:16px 0 12px; text-transform:none;}
  .service p{font-size:14px; color:var(--slate);}

  /* about + stats */
  .about-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start;}
  .about-grid p{color:var(--slate); font-size:15px; margin-bottom:16px; max-width:460px;}
  .stats{display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line);}
  .stat{background:#EAEBE6; padding:28px; overflow:visible;}
  section.alt .stat{background:var(--paper);}
  .stat .n{font-family:'Oswald', sans-serif; font-size:38px; font-weight:600; color:var(--steel);}
  .stat .l{font-size:12px; color:var(--slate); text-transform:uppercase; letter-spacing:0.04em; margin-top:6px;}

  /* represented brands strip */
  .brands-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:28px; margin-top:28px; max-width:760px;}
  .brand-card{
    background:#fff; border:1px solid var(--line); padding:44px;
    display:flex; align-items:center; justify-content:center; min-height:200px;
    transition:box-shadow .2s ease, transform .2s ease; position:relative;
  }
  .brand-card:hover{box-shadow:0 4px 14px rgba(21,25,29,0.12); transform:translateY(-2px);}
  .brand-card a{display:flex; align-items:center; justify-content:center; width:100%; height:100%;}
  .brand-card img{max-width:100%; max-height:125px; height:auto; width:auto; display:block; image-rendering:-webkit-optimize-contrast;}
  .brand-split{display:flex; align-items:center; justify-content:center; gap:18px; width:100%; height:100%; position:relative;}
  .brand-split .half{flex:1; display:flex; align-items:center; justify-content:center; min-width:0;}
  .brand-split .half img{max-height:90px; width:auto; max-width:100%;}
  .brand-split .divider{width:1px; align-self:stretch; background:var(--line); flex-shrink:0;}
  .brand-group-tag{
    position:absolute; top:-11px; left:50%; transform:translateX(-50%);
    background:var(--paper); padding:0 8px; font-family:'IBM Plex Mono', monospace;
    font-size:9px; letter-spacing:0.06em; color:var(--slate); text-transform:uppercase;
    white-space:nowrap;
  }

  /* advisory — full section, dark, high emphasis */
  .advisory{
    background:var(--graphite); color:var(--paper);
    padding:100px 0; position:relative;
  }
  .advisory .blocktitle{border-bottom:1px solid rgba(243,244,241,0.15);}
  .advisory .ref-box{border-color:var(--paper); color:var(--paper);}
  .advisory .blocktitle h2{color:var(--paper);}
  .advisory-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; margin-top:24px;}
  .advisory h3.headline{font-size:28px; font-weight:600; text-transform:none; margin-bottom:18px; line-height:1.25;}
  .advisory p.body{color:rgba(243,244,241,0.75); font-size:15px; margin-bottom:28px; max-width:480px;}
  .cta-light{
    display:inline-block; position:relative; background:var(--paper); color:var(--graphite);
    padding:14px 26px; font-size:13px; text-transform:uppercase; letter-spacing:0.06em;
    font-weight:600; border:1px solid var(--paper); transition:all .25s ease; white-space:nowrap;
  }
  .cta-light:hover{background:transparent; color:var(--paper);}

  /* news */
  .news-card{
    background:var(--paper); border:1px solid var(--line); padding:36px; position:relative;
    display:grid; grid-template-columns:260px 1fr; gap:32px; align-items:start;
  }
  .news-photo{width:100%; height:auto; display:block; border:1px solid var(--line);}
  .news-gallery{display:flex; gap:8px; margin-top:4px;}
  .news-gallery img{width:33.333%; height:auto; display:block; border:1px solid var(--line);}
  .news-tag{
    font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--paper);
    background:var(--copper); padding:5px 10px; display:inline-block; white-space:nowrap;
  }
  .news-date{font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--slate); margin-top:10px; display:block;}
  .news-card h3{font-size:20px; font-weight:600; text-transform:none; margin:12px 0 10px;}
  .news-card p{font-size:15px; color:var(--slate); max-width:640px; margin-bottom:16px;}
  .news-card .concept-mark{width:56px; height:56px;}
  .news-card .concept-mark .c-green{width:36px; height:36px; left:16px; top:2px;}
  .news-card .concept-mark .c-blue{width:36px; height:36px; left:2px; top:9px;}
  .news-card .concept-mark .c-gold{width:10px; height:10px;}
  .news-link{font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:0.05em; border-bottom:1.5px solid var(--graphite); padding-bottom:2px;}

  /* brand strip */
  .brand-strip{background:var(--paper); border-bottom:1px solid var(--line); padding:40px 0;}
  .brand-strip-inner{display:flex; flex-direction:column; align-items:center; justify-content:center; gap:24px; text-align:center;}
  .brand-strip-label{
    font-family:'IBM Plex Mono', monospace; font-size:12px; text-transform:uppercase;
    letter-spacing:0.08em; color:var(--slate);
  }
  .brand-strip-logos{display:flex; align-items:center; justify-content:center; gap:56px; flex-wrap:wrap; width:100%;}
  .brand-strip-logos img{height:88px; width:auto; display:block; opacity:0.92; transition:opacity .2s ease, transform .2s ease;}
  .brand-strip-logos a:hover img{opacity:1; transform:translateY(-2px);}

  /* coverage map */
  .map-grid{display:grid; grid-template-columns:1.3fr 1fr; gap:48px; align-items:center; margin-top:24px;}
  .map-stage{position:relative; max-width:340px; margin:0 auto;}
  .map-stage img{width:100%; height:auto; display:block;}
  .map-pin{
    position:absolute; width:22px; height:22px; margin-left:-11px; margin-top:-11px;
    background:var(--copper); color:var(--paper); border:2px solid var(--paper);
    border-radius:50%; display:flex; align-items:center; justify-content:center;
    font-family:'IBM Plex Mono', monospace; font-size:11px; font-weight:600;
    box-shadow:0 1px 4px rgba(0,0,0,0.35);
  }
  .map-caption{font-size:11px; color:var(--slate); text-align:center; margin-top:8px;}
  .coverage-list{list-style:none;}
  .coverage-list .group-label{font-size:12px; text-transform:uppercase; letter-spacing:0.05em; color:var(--slate); margin:20px 0 10px; font-family:'IBM Plex Mono', monospace;}
  .coverage-list .group-label:first-child{margin-top:0;}
  .coverage-item{display:flex; align-items:center; gap:12px; padding:8px 0; border-bottom:1px solid var(--line); font-size:15px;}
  .coverage-item .n{
    font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--paper);
    background:var(--copper); width:22px; height:22px; flex-shrink:0;
    display:flex; align-items:center; justify-content:center;
  }

  .crop-icons{display:flex; gap:32px; justify-content:center; flex-wrap:wrap;}
  .crop-icon{display:flex; flex-direction:column; align-items:center; gap:10px; width:96px;}
  .crop-icon svg{width:76px; height:76px;}
  .crop-icon span{
    font-family:'IBM Plex Mono', monospace; font-size:10px; letter-spacing:0.04em;
    text-transform:uppercase; color:rgba(243,244,241,0.7); text-align:center;
  }

  .wave-divider{position:absolute; left:0; right:0; bottom:-1px; height:44px; line-height:0; pointer-events:none;}
  .wave-divider svg{width:100%; height:100%; display:block;}

  .service-featured{grid-column:span 2;}
  .service-featured-inner{display:flex; gap:24px; align-items:flex-start; flex-wrap:wrap;}
  .service-featured-text{flex:1; min-width:200px;}
  .service-featured img{
    width:180px; max-width:100%; height:auto; border:1px solid var(--line); flex-shrink:0;
    background:#fff;
  }
  @media (max-width:640px){
    .service-featured{grid-column:span 1;}
  }

  /* contact */
  .contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:60px;}
  .field{margin-bottom:20px;}
  .field label{display:block; font-size:12px; text-transform:uppercase; letter-spacing:0.04em; color:var(--slate); margin-bottom:8px;}
  .field input, .field textarea{
    width:100%; border:1px solid var(--line); background:var(--paper);
    padding:14px; font-family:'Inter', sans-serif; font-size:14px; color:var(--graphite);
  }
  .field input:focus, .field textarea:focus{outline:2px solid var(--copper); outline-offset:1px;}
  .field textarea{resize:vertical; min-height:120px;}
  .contact-info .row{display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line);}
  .contact-info .row .k{font-size:12px; text-transform:uppercase; color:var(--slate); width:110px; flex-shrink:0; padding-top:2px;}
  .contact-info .row .v{font-size:15px;}

  footer{
    border-top:1px solid var(--line); padding:36px 0; 
    display:flex; justify-content:space-between; align-items:center;
    font-size:12px; color:var(--slate);
  }

  [data-es]{display:none;}
  html.lang-es [data-pt]{display:none;}
  html.lang-es [data-es]{display:inline;}
  html.lang-es [data-es-block]{display:block;}

  @media (max-width:860px){
    .hero-grid, .about-grid, .contact-grid, .advisory-grid{grid-template-columns:1fr;}
    .news-card{grid-template-columns:1fr;}
    .map-grid{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .navlinks{display:none;}
    .hero h1{font-size:38px;}
    .hero{padding:70px 0;}
  }
  @media (prefers-reduced-motion: reduce){
    .schematic .fill{animation:none; opacity:1; transform:scale(1);}
  }

  /* Botón flotante de WhatsApp */
  .whatsapp-float{
    position:fixed; right:24px; bottom:24px; z-index:100;
    width:58px; height:58px; border-radius:50%;
    background:#25D366; display:flex; align-items:center; justify-content:center;
    box-shadow:0 4px 14px rgba(0,0,0,0.25);
    transition:transform 0.2s ease, box-shadow 0.2s ease;
  }
  .whatsapp-float:hover{
    transform:scale(1.08);
    box-shadow:0 6px 18px rgba(0,0,0,0.32);
  }
  @media (max-width:640px){
    .whatsapp-float{right:16px; bottom:16px; width:52px; height:52px;}
    .whatsapp-float svg{width:26px; height:26px;}
  }