:root{
    --bg:#0E1A1D;
    --bg-panel:#142428;
    --bg-panel-alt:#1B2E33;
    --copper:#C9793B;
    --copper-bright:#E39A56;
    --teal:#4FB8AA;
    --teal-dim:#28504C;
    --text:#F2EEE4;
    --text-dim:#9FB2B4;
    --line:rgba(242,238,228,0.12);
    --line-strong:rgba(242,238,228,0.22);
    --radius:10px;
  }

  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:'IBM Plex Sans', sans-serif;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{
    font-family:'Space Grotesk', sans-serif;
    margin:0;
    letter-spacing:-0.01em;
  }
  .mono{
    font-family:'IBM Plex Mono', monospace;
    letter-spacing:0.06em;
  }
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding:0 32px;
  }
  section{position:relative;}
  [id]{scroll-margin-top:90px;}

  /* SCROLL REVEAL */
  .reveal{
    opacity:0;
    transform:translateY(28px);
    transition:opacity .7s ease, transform .7s ease;
  }
  .reveal.visible{
    opacity:1;
    transform:translateY(0);
  }
  @media (prefers-reduced-motion: reduce){
    .reveal{opacity:1; transform:none; transition:none;}
  }

  /* background circuit texture */
  .bg-grid{
    position:fixed;
    inset:0;
    z-index:0;
    pointer-events:none;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size:64px 64px;
    opacity:0.35;
    mask-image:radial-gradient(circle at 50% 0%, black, transparent 85%);
  }

  /* NAV */
  header{
    position:sticky;
    top:0;
    z-index:50;
    background:rgba(14,26,29,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  nav{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:18px 32px;
    max-width:1180px;
    margin:0 auto;
  }
  .logo{
    display:flex;
    align-items:center;
    gap:10px;
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:1.05rem;
    text-decoration:none;
    cursor:pointer;
  }
  .logo-badge-img{
    width:38px;height:38px;
    border-radius:8px;
    object-fit:cover;
    border:1px solid var(--line-strong);
  }
  nav ul{
    list-style:none;
    display:flex;
    gap:30px;
    margin:0;padding:0;
    font-size:0.92rem;
    color:var(--text-dim);
  }
  nav ul a{
    text-decoration:none;
    transition:color .2s;
    position:relative;
    padding-bottom:4px;
  }
  nav ul a:hover{color:var(--text);}
  nav ul a.active{
    color:var(--copper-bright);
    font-weight:600;
  }
  nav ul a.active::after{
    content:'';
    position:absolute;
    left:0; right:0; bottom:-6px;
    height:2px;
    background:var(--copper-bright);
    border-radius:2px;
  }
  .nav-cta{
    background:var(--copper);
    color:#14201F;
    padding:10px 18px;
    border-radius:6px;
    font-weight:600;
    font-size:0.88rem;
    text-decoration:none;
    white-space:nowrap;
    transition:background .2s, transform .2s;
  }
  .nav-cta:hover{background:var(--copper-bright); transform:translateY(-1px);}
  .nav-sos{
    display:inline-flex;
    align-items:center;
    gap:6px;
    border:1px solid var(--teal-dim);
    color:var(--teal);
    padding:9px 16px;
    border-radius:6px;
    font-weight:600;
    font-size:0.86rem;
    text-decoration:none;
    white-space:nowrap;
    margin-right:12px;
    transition:border-color .2s, color .2s, background .2s;
  }
  .nav-sos:hover{border-color:var(--teal); background:rgba(79,184,170,0.1); color:#fff;}
  .menu-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:38px;
    height:38px;
    background:none;
    border:1px solid var(--line-strong);
    border-radius:6px;
    cursor:pointer;
    padding:0;
  }
  .menu-toggle span{
    display:block;
    height:2px;
    width:18px;
    margin:0 auto;
    background:var(--text);
    border-radius:2px;
    transition:transform .25s, opacity .25s;
  }
  .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);}

  /* HERO */
  .hero{
    padding:96px 0 60px;
  }
  .hero-inner{
    display:grid;
    grid-template-columns:1.05fr 0.95fr;
    gap:40px;
    align-items:center;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.75rem;
    color:var(--teal);
    text-transform:uppercase;
    letter-spacing:0.14em;
    border:1px solid var(--teal-dim);
    padding:6px 12px;
    border-radius:99px;
    margin-bottom:22px;
  }
  .eyebrow .dot{
    width:6px;height:6px;border-radius:50%;
    background:var(--teal);
    box-shadow:0 0 8px var(--teal);
  }
  .hero h1{
    font-size:clamp(2.2rem, 4vw, 3.4rem);
    line-height:1.08;
    font-weight:700;
  }
  .hero h1 span{color:var(--copper-bright);}
  .hero p.lead{
    margin-top:22px;
    font-size:1.08rem;
    color:var(--text-dim);
    max-width:520px;
    line-height:1.6;
  }
  .hero-actions{
    display:flex;
    gap:14px;
    margin-top:34px;
    flex-wrap:wrap;
  }
  .btn-primary, .btn-ghost{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:14px 24px;
    border-radius:7px;
    font-weight:600;
    font-size:0.95rem;
    text-decoration:none;
    transition:all .2s;
  }
  .btn-primary{
    background:var(--copper);
    color:#14201F;
  }
  .btn-primary:hover{background:var(--copper-bright); transform:translateY(-2px);}
  .btn-ghost{
    border:1px solid var(--line-strong);
    color:var(--text);
  }
  .btn-ghost:hover{border-color:var(--teal); color:var(--teal);}

  .hero-strip{
    margin-top:44px;
    display:flex;
    gap:30px;
    flex-wrap:wrap;
    border-top:1px solid var(--line);
    padding-top:20px;
  }
  .hero-strip div{font-family:'IBM Plex Mono', monospace; font-size:0.78rem; color:var(--text-dim);}
  .hero-strip strong{
    display:block;
    font-family:'Space Grotesk', sans-serif;
    color:var(--text);
    font-size:1.4rem;
    font-weight:600;
  }

  /* CIRCUIT DIAGRAM */
  .circuit-wrap{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .circuit-wrap svg{width:100%; height:auto; max-width:520px;}
  .trace{
    fill:none;
    stroke:var(--line-strong);
    stroke-width:1.5;
  }
  .trace-active{
    fill:none;
    stroke:var(--teal);
    stroke-width:1.5;
    stroke-dasharray:6 260;
    stroke-dashoffset:0;
    filter:drop-shadow(0 0 3px var(--teal));
    animation:flow 3.4s linear infinite;
  }
  .trace-active.d1{animation-delay:0s;}
  .trace-active.d2{animation-delay:.5s;}
  .trace-active.d3{animation-delay:1s;}
  .trace-active.d4{animation-delay:1.5s;}
  .trace-active.d5{animation-delay:2s;}
  .trace-active.d6{animation-delay:2.5s;}
  @keyframes flow{
    from{stroke-dashoffset:0;}
    to{stroke-dashoffset:-266;}
  }
  .node-ring{
    fill:var(--bg-panel);
    stroke:var(--line-strong);
    stroke-width:1.4;
  }
  .node-ring.hub{
    stroke:var(--copper);
    stroke-width:2;
  }
  .node-ring{
    fill:var(--bg-panel);
    stroke:var(--line-strong);
    stroke-width:1.4;
    transition:stroke .2s, filter .2s;
  }
  .node-ring.copper{
    fill:url(#nodeFillCopper);
    stroke:var(--copper);
    stroke-width:1.8;
  }
  .node-ring.teal{
    fill:url(#nodeFillTeal);
    stroke:var(--teal);
    stroke-width:1.8;
  }
  .node-ring.hub{
    stroke:var(--copper);
    stroke-width:2.2;
  }
  .node-icon{stroke:var(--text); fill:none; stroke-width:1.9; stroke-linecap:round; stroke-linejoin:round;}
  .icon-glow-copper{fill:rgba(201,121,59,0.22);}
  .icon-glow-teal{fill:rgba(79,184,170,0.22);}
  .icon-fill-copper{fill:url(#iconGradCopper); stroke:none;}
  .icon-fill-teal{fill:url(#iconGradTeal); stroke:none;}
  .node-link{cursor:pointer;}
  .node-link .node-label{transition:fill .2s;}
  .node-link:hover .node-ring.copper,
  .node-link:focus .node-ring.copper{
    stroke:var(--copper-bright);
    filter:drop-shadow(0 0 8px rgba(201,121,59,0.55));
  }
  .node-link:hover .node-ring.teal,
  .node-link:focus .node-ring.teal{
    stroke:#6ED4C6;
    filter:drop-shadow(0 0 8px rgba(79,184,170,0.55));
  }
  .node-link:hover .node-label,
  .node-link:focus .node-label{
    fill:var(--text);
  }
  .node-label{
    font-family:'IBM Plex Mono', monospace;
    font-size:9px;
    fill:var(--text-dim);
    letter-spacing:0.05em;
  }
  @media (prefers-reduced-motion: reduce){
    .trace-active{animation:none; stroke-dasharray:none;}
  }

  /* SECTION HEADERS */
  .section-head{
    max-width:640px;
    margin:0 0 48px;
  }
  .section-head .eyebrow{margin-bottom:16px;}
  .section-head h2{
    font-size:clamp(1.7rem, 3vw, 2.3rem);
    font-weight:700;
  }
  .section-head p{
    color:var(--text-dim);
    margin-top:14px;
    line-height:1.6;
    font-size:1rem;
  }

  section.services{padding:100px 0 40px;}

  .services-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .service-card{
    background:var(--bg-panel);
    padding:32px 28px;
    transition:background .25s;
    position:relative;
  }
  .service-card:hover{background:var(--bg-panel-alt);}
  .service-ref{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    color:var(--copper-bright);
    letter-spacing:0.1em;
  }
  .service-icon{
    width:38px;height:38px;
    margin:16px 0 18px;
    color:var(--teal);
  }
  .service-card h3{
    font-size:1.08rem;
    font-weight:600;
    margin-bottom:10px;
  }
  .service-card p{
    color:var(--text-dim);
    font-size:0.92rem;
    line-height:1.55;
    margin:0;
  }
  .price-badge{
    display:inline-block;
    margin-top:16px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.76rem;
    color:var(--copper-bright);
    border:1px solid var(--teal-dim);
    border-color:rgba(201,121,59,0.4);
    padding:5px 10px;
    border-radius:6px;
  }
  .price-badge.alt{
    color:var(--text-dim);
    border-color:var(--line-strong);
  }

  /* TRUST BAR */
  .trust-bar{
    padding:0 0 60px;
  }
  .trust-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--radius);
    overflow:hidden;
  }
  .trust-item{
    background:var(--bg-panel);
    padding:20px 18px;
    text-align:center;
  }
  .trust-item .ic{
    width:24px;height:24px;
    color:var(--teal);
    margin:0 auto 10px;
  }
  .trust-item strong{
    display:block;
    font-family:'Space Grotesk', sans-serif;
    font-size:0.95rem;
    font-weight:600;
    margin-bottom:2px;
  }
  .trust-item span{
    font-size:0.78rem;
    color:var(--text-dim);
  }

  /* WHY US */
  section.why{padding:20px 0 100px;}
  .why-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:24px;
  }
  .why-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px 22px;
  }
  .why-card .ic{
    width:28px;height:28px;
    color:var(--copper-bright);
    margin-bottom:14px;
  }
  .why-card h3{
    font-size:1rem;
    font-weight:600;
    margin-bottom:8px;
  }
  .why-card p{
    color:var(--text-dim);
    font-size:0.88rem;
    line-height:1.55;
    margin:0;
  }

  /* MISSION / VISION / VALUES */
  .mission-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    margin:32px 0;
  }
  .mission-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:8px;
    padding:22px;
  }
  .mission-card .mono{
    font-size:0.68rem;
    color:var(--teal);
    text-transform:uppercase;
    display:block;
    margin-bottom:8px;
  }
  .mission-card p{
    color:var(--text-dim);
    font-size:0.9rem;
    line-height:1.6;
    margin:0;
  }
  .values-row{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:14px;
    margin-top:14px;
  }
  .value-chip{
    border:1px solid var(--line);
    border-radius:8px;
    padding:14px 16px;
  }
  .value-chip strong{
    display:block;
    font-size:0.88rem;
    color:var(--copper-bright);
    margin-bottom:4px;
  }
  .value-chip span{
    font-size:0.8rem;
    color:var(--text-dim);
    line-height:1.4;
  }

  /* FAQ */
  section.faq{padding:20px 0 100px;}
  .faq-list{
    max-width:820px;
  }
  details.faq-item{
    border-bottom:1px solid var(--line);
    padding:18px 0;
  }
  details.faq-item summary{
    cursor:pointer;
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:1rem;
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
  }
  details.faq-item summary::-webkit-details-marker{display:none;}
  details.faq-item summary::after{
    content:'+';
    font-size:1.4rem;
    color:var(--copper-bright);
    flex-shrink:0;
    transition:transform .2s;
  }
  details.faq-item[open] summary::after{transform:rotate(45deg);}
  details.faq-item p{
    color:var(--text-dim);
    font-size:0.92rem;
    line-height:1.6;
    margin:12px 0 0;
  }

  /* BRANDS STRIP */
  .brands-strip{
    padding:36px 0;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
  }
  .brands-inner{
    display:flex;
    align-items:center;
    gap:24px;
    flex-wrap:wrap;
  }
  .brands-label{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    color:var(--text-dim);
    text-transform:uppercase;
    letter-spacing:0.1em;
    white-space:nowrap;
  }
  .brands-list{
    display:flex;
    gap:28px;
    flex-wrap:wrap;
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    font-size:1rem;
    color:var(--text-dim);
  }
  .brands-list span{opacity:0.75; transition:opacity .2s;}
  .brands-list span:hover{opacity:1; color:var(--copper-bright);}

  /* NOVEDADES */
  section.novedades{padding:100px 0;}
  .novedades-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
  }
  .article-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:24px 22px;
    display:flex;
    flex-direction:column;
  }
  .article-tag{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.68rem;
    color:var(--teal);
    text-transform:uppercase;
    letter-spacing:0.08em;
  }
  .article-date{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.68rem;
    color:var(--text-dim);
    float:right;
  }
  .article-card h3{
    font-size:0.98rem;
    font-weight:600;
    margin:14px 0 10px;
    line-height:1.35;
  }
  .article-card p{
    color:var(--text-dim);
    font-size:0.85rem;
    line-height:1.55;
    margin:0;
    flex-grow:1;
  }

  /* FLOATING WHATSAPP */
  .float-wa{
    position:fixed;
    bottom:24px;
    right:24px;
    z-index:60;
    width:56px;
    height:56px;
    border-radius:50%;
    background:var(--copper);
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 6px 20px rgba(0,0,0,0.4);
    transition:transform .2s, background .2s;
    text-decoration:none;
  }
  .float-wa:hover{background:var(--copper-bright); transform:scale(1.06);}
  .float-wa svg{width:26px; height:26px; color:#14201F;}

  /* PRODUCTOS PROPIOS */
  section.products{padding:20px 0 100px;}
  .products-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:24px;
  }
  .product-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px;
  }
  .product-head{
    display:flex;
    align-items:center;
    gap:16px;
    margin-bottom:14px;
  }
  .product-icon{
    width:60px;
    height:60px;
    border-radius:16px;
    object-fit:cover;
    border:1px solid var(--line-strong);
    flex-shrink:0;
  }
  .product-head .product-status{margin-bottom:6px;}
  .product-head h3{margin:0;}
  .product-status{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.68rem;
    color:var(--teal);
    text-transform:uppercase;
    letter-spacing:0.06em;
    border:1px solid var(--teal-dim);
    padding:4px 10px;
    border-radius:99px;
    margin-bottom:16px;
  }
  .product-status .dot{
    width:5px;height:5px;border-radius:50%;
    background:var(--teal);
  }
  .product-card h3{
    font-size:1.2rem;
    font-weight:700;
    margin-bottom:6px;
  }
  .product-tagline{
    color:var(--copper-bright);
    font-size:0.85rem;
    font-weight:500;
    margin:0 0 14px;
  }
  .product-card p.desc{
    color:var(--text-dim);
    font-size:0.9rem;
    line-height:1.6;
    margin:0 0 16px;
  }
  .product-features{
    list-style:none;
    margin:0; padding:0;
    display:flex;
    flex-direction:column;
    gap:8px;
  }
  .product-features li{
    font-size:0.84rem;
    color:var(--text-dim);
    padding-left:18px;
    position:relative;
  }
  .product-features li::before{
    content:'';
    position:absolute;
    left:0; top:6px;
    width:6px;height:6px;
    background:var(--copper);
    border-radius:1px;
    transform:rotate(45deg);
  }
  .download-row{
    display:flex;
    gap:10px;
    margin-top:20px;
  }
  .store-btn{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--bg-panel-alt);
    border:1px solid var(--line-strong);
    color:var(--text);
    padding:10px 16px;
    border-radius:8px;
    font-size:0.85rem;
    font-weight:500;
    text-decoration:none;
    transition:border-color .2s, background .2s, transform .2s;
  }
  .store-btn svg{width:16px; height:16px; flex-shrink:0;}
  .store-btn:hover{border-color:var(--copper); background:rgba(201,121,59,0.1); transform:translateY(-1px);}

  /* SERVICE PREVIEW CARDS (clicables, en Inicio) */
  a.service-preview-card{
    text-decoration:none;
    display:block;
    cursor:pointer;
    transition:transform .2s, border-color .2s;
  }
  a.service-preview-card:hover{transform:translateY(-3px); border-color:var(--copper);}
  a.service-preview-card p{display:none;}
  a.service-preview-card .price-badge{margin-top:14px;}

  /* EXPLORAR MAS */
  section.explore{padding:20px 0 100px;}
  .explore-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:20px;
  }
  .explore-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px 24px;
    text-decoration:none;
    color:var(--text);
    transition:transform .2s, border-color .2s;
    display:block;
  }
  .explore-card:hover{transform:translateY(-3px); border-color:var(--copper);}
  .explore-card .ic{width:26px; height:26px; color:var(--teal); margin-bottom:14px;}
  .explore-card h3{font-size:1.02rem; font-weight:600; margin-bottom:8px;}
  .explore-card p{font-size:0.86rem; color:var(--text-dim); line-height:1.5; margin:0;}

  /* PRODUCT CTA CARD */
  .product-card-cta{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    text-align:left;
    background:linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-panel-alt) 100%);
  }
  .product-card-cta h3{font-size:1.1rem; margin-bottom:10px;}
  .product-card-cta .desc{margin-bottom:20px;}


  /* ASISTENTE DE DIAGNOSTICO */
  section.assistant{padding:20px 0 100px;}
  .assistant-panel{
    background:var(--bg-panel);
    border:1px solid var(--line-strong);
    border-radius:16px;
    padding:44px;
  }
  .assistant-options{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:14px;
    margin-top:28px;
  }
  .assistant-btn{
    background:var(--bg-panel-alt);
    border:1px solid var(--line);
    border-radius:9px;
    padding:18px 14px;
    color:var(--text);
    font-family:'IBM Plex Sans', sans-serif;
    font-size:0.9rem;
    font-weight:500;
    text-align:left;
    cursor:pointer;
    transition:border-color .2s, background .2s;
  }
  .assistant-btn:hover{border-color:var(--copper); background:rgba(201,121,59,0.08);}
  .assistant-btn.active{border-color:var(--copper); background:rgba(201,121,59,0.12); color:var(--copper-bright);}
  .assistant-result{
    display:none;
    margin-top:28px;
    padding-top:28px;
    border-top:1px solid var(--line);
  }
  .assistant-result.show{display:block;}
  .assistant-result h3{
    font-size:1.05rem;
    font-weight:600;
    margin-bottom:14px;
  }
  .assistant-result ul{
    margin:0 0 22px;
    padding-left:20px;
    color:var(--text-dim);
    font-size:0.92rem;
    line-height:1.8;
  }

  /* COTIZADOR */
  section.calc{padding:20px 0 100px;}
  .calc-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:20px;
  }
  .calc-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:26px;
    display:flex;
    flex-direction:column;
  }
  .calc-card h3{
    font-size:1rem;
    font-weight:600;
    margin:10px 0 18px;
  }
  .calc-label{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.72rem;
    color:var(--text-dim);
    text-transform:uppercase;
    letter-spacing:0.06em;
    display:block;
    margin-bottom:10px;
  }
  .calc-stepper{
    display:flex;
    align-items:center;
    gap:16px;
    margin-bottom:18px;
  }
  .calc-btn{
    width:36px;
    height:36px;
    border-radius:8px;
    border:1px solid var(--line-strong);
    background:var(--bg-panel-alt);
    color:var(--text);
    font-size:1.1rem;
    cursor:pointer;
    transition:border-color .2s, background .2s;
  }
  .calc-btn:hover{border-color:var(--copper); background:rgba(201,121,59,0.1);}
  .calc-value{
    font-family:'Space Grotesk', sans-serif;
    font-size:1.3rem;
    font-weight:700;
    min-width:24px;
    text-align:center;
  }
  .calc-result{
    background:rgba(201,121,59,0.08);
    border:1px solid var(--teal-dim);
    border-radius:7px;
    padding:12px 14px;
    font-size:0.88rem;
    color:var(--text-dim);
    margin-bottom:18px;
  }
  .calc-result strong{color:var(--copper-bright); font-size:1.05rem;}
  .calc-cta{
    margin-top:auto;
    justify-content:center;
    width:100%;
  }

  /* ABOUT */
  section.about{padding:110px 0;}
  .about-grid{
    display:grid;
    grid-template-columns:0.9fr 1.1fr;
    gap:56px;
    align-items:start;
  }
  .about-card{
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px;
  }
  .about-card .stat-row{
    display:flex;
    justify-content:space-between;
    padding:14px 0;
    border-top:1px solid var(--line);
    font-size:0.9rem;
  }
  .about-card .stat-row:first-child{border-top:none;}
  .about-card .stat-row span:first-child{color:var(--text-dim);}
  .about-card .stat-row span:last-child{
    font-family:'IBM Plex Mono', monospace;
    color:var(--copper-bright);
    text-align:right;
  }
  .about-text p{
    color:var(--text-dim);
    line-height:1.75;
    font-size:1.02rem;
    margin:0 0 20px;
  }
  .cert-list{
    margin-top:28px;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px 20px;
  }
  .cert-list div{
    font-size:0.86rem;
    color:var(--text-dim);
    padding-left:16px;
    position:relative;
  }
  .cert-list div::before{
    content:'';
    position:absolute;
    left:0; top:7px;
    width:6px;height:6px;
    background:var(--teal);
    border-radius:1px;
    transform:rotate(45deg);
  }

  .founder-card{
    margin-top:36px;
    padding:24px 26px;
    background:var(--bg-panel);
    border:1px solid var(--line);
    border-left:3px solid var(--copper);
    border-radius:8px;
  }
  .founder-tag{
    font-size:0.68rem;
    color:var(--copper-bright);
    text-transform:uppercase;
    display:inline-block;
    margin-bottom:10px;
  }
  .founder-card h3{
    font-size:1.15rem;
    font-weight:600;
    margin-bottom:4px;
  }
  .founder-role{
    color:var(--teal);
    font-size:0.86rem;
    margin:0 0 14px !important;
  }
  .founder-card p:last-child{
    color:var(--text-dim);
    font-size:0.92rem;
    line-height:1.65;
    margin:0 !important;
  }

  /* PROCESS */
  section.process{padding:20px 0 110px;}
  .process-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:24px;
  }
  .process-step{
    border-left:2px solid var(--teal-dim);
    padding-left:20px;
    position:relative;
  }
  .process-step .num{
    font-family:'IBM Plex Mono', monospace;
    color:var(--teal);
    font-size:0.85rem;
    margin-bottom:10px;
    display:block;
  }
  .process-step h3{
    font-size:1.02rem;
    font-weight:600;
    margin-bottom:8px;
  }
  .process-step p{
    color:var(--text-dim);
    font-size:0.88rem;
    line-height:1.55;
    margin:0;
  }

  /* CONTACT */
  section.contact{padding:20px 0 120px;}
  .contact-panel{
    background:linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-panel-alt) 100%);
    border:1px solid var(--line-strong);
    border-radius:16px;
    padding:56px;
    display:grid;
    grid-template-columns:1.1fr 0.9fr;
    gap:50px;
  }
  .contact-panel h2{
    font-size:clamp(1.6rem,3vw,2.1rem);
    margin-bottom:16px;
  }
  .contact-panel p{color:var(--text-dim); line-height:1.6; max-width:440px;}
  .live-status{
    display:inline-flex;
    align-items:center;
    gap:6px;
    margin-top:14px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.8rem;
    color:var(--text-dim);
    border:1px solid var(--line);
    padding:6px 12px;
    border-radius:99px;
  }
  .contact-methods{
    display:flex;
    flex-direction:column;
    gap:16px;
    margin-top:30px;
  }
  .contact-method{
    display:flex;
    align-items:center;
    gap:14px;
    text-decoration:none;
    color:var(--text);
    padding:14px 16px;
    border:1px solid var(--line);
    border-radius:8px;
    transition:border-color .2s, background .2s;
  }
  .contact-method:hover{border-color:var(--copper); background:rgba(201,121,59,0.06);}
  .contact-method .ic{
    width:20px;height:20px;
    color:var(--copper-bright);
    flex-shrink:0;
  }
  .contact-method .label{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.68rem;
    color:var(--text-dim);
    text-transform:uppercase;
    letter-spacing:0.08em;
    display:block;
  }
  .contact-method .val{font-size:0.96rem; font-weight:500;}

  form.quote-form{display:flex; flex-direction:column; gap:18px;}
  .form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:14px;
  }
  .form-field{
    display:flex;
    flex-direction:column;
    gap:8px;
  }
  form.quote-form input, form.quote-form textarea{
    width:100%;
    background:rgba(14,26,29,0.5);
    border:1px solid var(--line-strong);
    border-radius:7px;
    padding:13px 14px;
    color:var(--text);
    font-family:'IBM Plex Sans', sans-serif;
    font-size:0.92rem;
    transition:border-color .2s, box-shadow .2s;
  }
  form.quote-form input:focus, form.quote-form textarea:focus{
    outline:none;
    border-color:var(--teal);
    box-shadow:0 0 0 3px rgba(79,184,170,0.18);
  }
  form.quote-form input.invalid, .service-pills.invalid{
    border-color:#D9714E;
  }
  form.quote-form input.invalid:focus{
    box-shadow:0 0 0 3px rgba(217,113,78,0.2);
  }
  form.quote-form label{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.7rem;
    color:var(--text-dim);
    text-transform:uppercase;
    letter-spacing:0.08em;
  }
  .req{color:#D9714E;}
  .opt{text-transform:none; letter-spacing:0; color:var(--text-dim); opacity:0.7;}
  .field-error{
    display:none;
    font-size:0.78rem;
    color:#D9714E;
  }
  .field-error.show{display:block;}
  form.quote-form textarea{resize:vertical; min-height:90px;}

  .service-pills{
    display:flex;
    flex-wrap:wrap;
    gap:8px;
    padding:4px;
    border-radius:9px;
  }
  .service-pills.invalid{border:1px solid #D9714E;}
  .pill{
    background:rgba(14,26,29,0.5);
    border:1px solid var(--line-strong);
    border-radius:99px;
    padding:8px 15px;
    color:var(--text-dim);
    font-family:'IBM Plex Sans', sans-serif;
    font-size:0.84rem;
    cursor:pointer;
    transition:border-color .2s, background .2s, color .2s;
  }
  .pill:hover{border-color:var(--teal);}
  .pill.active{
    background:var(--copper);
    border-color:var(--copper);
    color:#14201F;
    font-weight:600;
  }

  .form-submit{
    margin-top:4px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    background:var(--copper);
    color:#14201F;
    border:none;
    padding:14px 20px;
    border-radius:7px;
    font-weight:600;
    font-size:0.95rem;
    cursor:pointer;
    font-family:'IBM Plex Sans', sans-serif;
    transition:background .2s, transform .2s;
  }
  .form-submit svg{width:19px; height:19px;}
  .form-submit:hover{background:var(--copper-bright); transform:translateY(-1px);}
  .form-note{font-size:0.76rem; color:var(--text-dim); margin-top:-6px;}

  .form-success{
    display:none;
    background:rgba(79,184,170,0.1);
    border:1px solid var(--teal-dim);
    border-radius:7px;
    padding:12px 14px;
    font-size:0.86rem;
    color:var(--text);
  }
  .form-success.show{display:block;}
  .form-success a{color:var(--copper-bright); text-decoration:underline;}

  .consent-label{
    display:flex;
    align-items:flex-start;
    gap:10px;
    cursor:pointer;
    font-family:'IBM Plex Sans', sans-serif;
    text-transform:none;
    letter-spacing:0;
  }
  .consent-label input[type="checkbox"]{
    margin-top:3px;
    width:16px;
    height:16px;
    accent-color:var(--copper);
    flex-shrink:0;
    cursor:pointer;
  }
  .consent-label span{
    font-size:0.85rem;
    color:var(--text-dim);
    line-height:1.5;
  }
  .consent-label a{color:var(--teal); text-decoration:underline;}

  @media (max-width:600px){
    .form-row{grid-template-columns:1fr;}
  }


  footer{
    border-top:1px solid var(--line);
    padding:28px 0;
  }
  .footer-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:0.82rem;
    color:var(--text-dim);
    flex-wrap:wrap;
    gap:10px;
  }

  @media (max-width: 900px){
    nav{flex-wrap:wrap;}
    nav ul{
      display:none;
      width:100%;
      flex-direction:column;
      gap:0;
      order:5;
      background:var(--bg-panel);
      border-top:1px solid var(--line);
      margin-top:14px;
      padding-top:8px;
    }
    nav ul.open{display:flex;}
    nav ul li{width:100%;}
    nav ul a{
      display:block;
      padding:12px 4px;
      border-bottom:1px solid var(--line);
    }
    nav ul a.active::after{display:none;}
    nav ul a.active{padding-left:12px; border-left:2px solid var(--copper-bright);}
    .menu-toggle{display:flex;}
    .nav-sos{margin-right:8px;}
    .hero-inner{grid-template-columns:1fr;}
    .circuit-wrap{order:-1; margin-bottom:10px;}
    .trust-grid{grid-template-columns:1fr 1fr;}
    .services-grid{grid-template-columns:1fr 1fr;}
    .why-grid{grid-template-columns:1fr 1fr;}
    .explore-grid{grid-template-columns:1fr 1fr;}
    .novedades-grid{grid-template-columns:1fr 1fr;}
    .products-grid{grid-template-columns:1fr;}
    .calc-grid{grid-template-columns:1fr;}
    .assistant-options{grid-template-columns:1fr 1fr;}
    .assistant-panel{padding:32px 24px;}
    .about-grid{grid-template-columns:1fr;}
    .mission-grid{grid-template-columns:1fr;}
    .values-row{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr 1fr;}
    .contact-panel{grid-template-columns:1fr; padding:36px 24px;}
  }
  @media (max-width: 560px){
    .wrap{padding:0 20px;}
    .nav-sos{padding:8px 10px; font-size:0.78rem; margin-right:6px;}
    .nav-cta{padding:8px 12px; font-size:0.8rem;}
    .trust-grid{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:1fr;}
    .why-grid{grid-template-columns:1fr;}
    .explore-grid{grid-template-columns:1fr;}
    .novedades-grid{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr;}
    .assistant-options{grid-template-columns:1fr;}
    .hero{padding:64px 0 40px;}
    .hero-strip{gap:20px;}
    .float-wa{width:50px; height:50px; bottom:16px; right:16px;}
  }