:root{
    --ink:#0E2839;
    --ink-2:#163348;
    --ink-3:#1C405A;
    --paper:#ECEEE7;
    --paper-2:#F7F8F4;
    --copper:#A6572E;
    --copper-light:#C97A4E;
    --copper-dim:#8A4A28;
    --patina:#2F6B63;
    --amber:#E2A430;
    --text:#16262E;
    --text-muted:#516067;
    --line:#D7D9CE;
    --white:#FFFFFF;
    --radius:2px;
  }

  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter', sans-serif;
    color:var(--text);
    background:var(--paper-2);
    -webkit-font-smoothing:antialiased;
    line-height:1.55;
  }
  img,svg{display:block; max-width:100%;}
  a{color:inherit; text-decoration:none;}
  ul{list-style:none;}
  .mono{font-family:'JetBrains Mono', monospace;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 28px;}

  h1,h2,h3,h4{
    font-family:'Space Grotesk', sans-serif;
    font-weight:600;
    letter-spacing:-0.01em;
    color:var(--ink);
    line-height:1.12;
  }

  .eyebrow{
    font-family:'JetBrains Mono', monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--copper);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:18px; height:1px;
    background:var(--copper);
    display:inline-block;
  }

  /* ---------- Focus visibility ---------- */
  a:focus-visible, button:focus-visible, summary:focus-visible{
    outline:2px solid var(--copper);
    outline-offset:3px;
  }

  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  }

  /* ---------- Header ---------- */
  header{
    position:sticky; top:0; z-index:50;
    background:rgba(14,40,57,0.97);
    backdrop-filter: blur(6px);
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .header-inner{
    display:flex; align-items:center; justify-content:space-between;
    padding:16px 28px;
    max-width:1180px; margin:0 auto;
  }
  .logo{
    display:flex; align-items:center; gap:12px;
    font-family:'Space Grotesk', sans-serif;
    font-weight:700; font-size:18px;
    color:var(--paper);
  }
  .logo .mark{
    width:56px; height:60px;
    display:flex; align-items:center; justify-content:center;
    flex-shrink:0;
  }
  .logo .mark svg{width:56px; height:60px;}
  .logo span.tag{
    font-family:'JetBrains Mono', monospace;
    font-weight:400; font-size:10px;
    color:var(--copper-light);
    letter-spacing:0.08em;
    display:block;
  }
  nav.main-nav{display:flex; gap:28px;}
  nav.main-nav a{
    font-size:14.5px; color:var(--paper); opacity:0.82;
    transition:opacity .15s;
  }
  nav.main-nav a:hover{opacity:1; color:var(--copper-light);}
  .header-cta{display:flex; align-items:center; gap:10px;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:11px 18px;
    font-size:14px; font-weight:600;
    border-radius:var(--radius);
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .15s ease, background .15s ease, border-color .15s ease;
    white-space:nowrap;
  }
  .btn:hover{transform:translateY(-1px);}
  .btn-copper{background:var(--copper); color:var(--white);}
  .btn-copper:hover{background:var(--copper-light);}
  .btn-whatsapp{background:#25D366; color:var(--white);}
  .btn-whatsapp:hover{background:#1EBE5A;}
  .btn-outline{border-color:rgba(255,255,255,0.35); color:var(--paper);}
  .btn-outline:hover{border-color:var(--copper-light); color:var(--copper-light);}
  .btn-dark{background:var(--ink); color:var(--paper);}
  .btn-dark:hover{background:var(--ink-3);}
  .nav-toggle{
    display:none;
    background:none; border:1px solid transparent;
    color:var(--paper);
    padding:6px; cursor:pointer;
  }
  .nav-toggle .bar{transition:transform .2s ease, opacity .2s ease;}
  .nav-toggle[aria-expanded="true"] .bar-top{transform:translateY(5.5px) rotate(45deg);}
  .nav-toggle[aria-expanded="true"] .bar-mid{opacity:0;}
  .nav-toggle[aria-expanded="true"] .bar-bot{transform:translateY(-5.5px) rotate(-45deg);}

  .mobile-nav{
    display:flex;
    flex-direction:column;
    background:var(--ink);
    border-top:1px solid rgba(255,255,255,0.08);
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
  }
  @media (min-width:961px){
    .mobile-nav{display:none;}
  }
  .mobile-nav.open{max-height:420px;}
  .mobile-nav a{
    padding:16px 28px;
    font-size:15.5px; color:var(--paper);
    border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .mobile-nav-ctas{
    display:flex; flex-direction:column; gap:10px;
    padding:18px 28px 24px;
  }
  .mobile-nav-ctas .btn{justify-content:center; width:100%;}

  /* ---------- Hero ---------- */
  .hero{
    background:
      radial-gradient(circle at 82% 15%, rgba(169,89,46,0.16), transparent 45%),
      var(--ink);
    color:var(--paper);
    position:relative;
    overflow:hidden;
    border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .hero::before{
    content:"";
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size:34px 34px;
    pointer-events:none;
  }
  .hero-inner{
    max-width:1180px; margin:0 auto; padding:76px 28px 0;
    display:grid; grid-template-columns:1.02fr 0.98fr; gap:40px; align-items:center;
    position:relative;
  }
  .hero h1{
    color:var(--paper);
    font-size:clamp(34px, 4.4vw, 52px);
    margin:18px 0 20px;
  }
  .hero h1 em{
    font-style:normal; color:var(--copper-light);
  }
  .hero p.lede{
    font-size:16.5px; color:rgba(236,238,231,0.78);
    max-width:46ch; margin-bottom:30px;
  }
  .hero-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:38px;}
  .hero-figure{position:relative; padding-bottom:34px;}
  .hero-photo{
    aspect-ratio:4/5;
    overflow:hidden;
    border:1px solid rgba(255,255,255,0.14);
    background:var(--ink-3);
  }
  .hero-photo img{
    width:100%; height:100%;
    object-fit:cover;
    filter:saturate(0.94) contrast(1.03);
  }
  .hero-spec-card{
    position:absolute; left:-18px; bottom:0;
    width:212px;
    background:var(--ink);
    border:1px solid rgba(255,255,255,0.16);
    padding:14px 16px 12px;
    box-shadow:0 14px 34px rgba(0,0,0,0.4);
  }
  .hero-spec-card svg{width:100%; height:auto;}
  .spec-legend{
    display:flex; gap:12px; margin-top:6px;
    font-family:'JetBrains Mono', monospace; font-size:10px;
    color:rgba(236,238,231,0.65);
  }
  .spec-legend span{display:flex; align-items:center; gap:5px;}
  .spec-legend i{width:6px; height:6px; border-radius:50%; display:inline-block;}
  .pipe-path{
    stroke-dasharray:900;
    stroke-dashoffset:900;
    animation:draw 2.6s ease forwards 0.3s;
  }
  @keyframes draw{ to{ stroke-dashoffset:0; } }
  .node-pulse{
    animation:pulse 2.4s ease-in-out infinite;
    transform-origin:center;
  }
  @keyframes pulse{
    0%,100%{opacity:1;} 50%{opacity:0.45;}
  }

  .trust-strip{
    border-top:1px solid rgba(255,255,255,0.1);
    margin-top:40px;
  }
  .trust-inner{
    max-width:1180px; margin:0 auto; padding:22px 28px;
    display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
  }
  .trust-item{
    display:flex; flex-direction:column; gap:2px;
    border-left:1px solid rgba(255,255,255,0.12);
    padding-left:16px;
  }
  .trust-item .num{
    font-family:'Space Grotesk', sans-serif; font-weight:700;
    font-size:21px; color:var(--copper-light);
  }
  .trust-item .label{font-size:12.5px; color:rgba(236,238,231,0.68);}

  /* ---------- Section shared ---------- */
  section{padding:88px 0;}
  .section-head{
    max-width:640px; margin-bottom:48px;
  }
  .section-head h2{font-size:clamp(26px,3vw,34px); margin-top:14px;}
  .section-head p{color:var(--text-muted); margin-top:14px; font-size:15.5px;}

  /* ---------- Services grid ---------- */
  .services-grid{
    display:grid; grid-template-columns:repeat(3, 1fr); gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  .service-card{
    background:var(--paper-2);
    display:flex; flex-direction:column;
    transition:background .15s ease;
  }
  .service-card:hover{background:var(--white);}
  .service-card-body{
    padding:22px 26px 28px;
    display:flex; flex-direction:column; gap:12px;
    flex:1;
  }
  .service-photo{
    position:relative;
    aspect-ratio:4/3;
    overflow:hidden;
    background:var(--line);
  }
  .service-photo img{
    width:100%; height:100%; object-fit:cover;
    filter:saturate(0.96);
    transition:transform .35s ease;
  }
  .service-card:hover .service-photo img{transform:scale(1.04);}
  .service-photo .icon-badge{
    position:absolute; left:12px; bottom:-16px;
    width:38px; height:38px;
    background:var(--white);
    border:1px solid var(--line);
    display:flex; align-items:center; justify-content:center;
  }
  .service-photo .icon-badge svg{width:19px; height:19px; color:var(--copper);}
  .service-card h3{font-size:16.5px; font-weight:600;}
  .service-card p{font-size:13.8px; color:var(--text-muted); flex:1;}
  .service-card .go{
    font-family:'JetBrains Mono', monospace;
    font-size:11.5px; letter-spacing:0.06em; text-transform:uppercase;
    color:var(--copper); display:flex; align-items:center; gap:6px;
  }

  /* ---------- Why us ---------- */
  .why{background:var(--ink); color:var(--paper);}
  .why .section-head h2, .why .eyebrow{color:var(--paper);}
  .why .eyebrow{color:var(--copper-light);}
  .why .eyebrow::before{background:var(--copper-light);}
  .why-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:36px;}
  .why-item .tag-num{
    font-family:'JetBrains Mono', monospace; font-size:12px;
    color:var(--copper-light); margin-bottom:10px; display:block;
  }
  .why-item h3{color:var(--paper); font-size:18px; margin-bottom:10px;}
  .why-item p{color:rgba(236,238,231,0.72); font-size:14.5px;}

  /* ---------- Team band ---------- */
  .team-band{
    position:relative;
    padding:0;
    height:340px;
    overflow:hidden;
  }
  .team-band img{
    width:100%; height:100%; object-fit:cover;
    filter:saturate(0.9);
  }
  .team-band::after{
    content:"";
    position:absolute; inset:0;
    background:linear-gradient(90deg, rgba(14,40,57,0.88) 0%, rgba(14,40,57,0.35) 45%, rgba(14,40,57,0.05) 70%);
  }
  .team-band-wrap{
    position:absolute; inset:0;
    display:flex; align-items:center;
    z-index:2;
  }
  .team-band-caption{
    max-width:400px;
  }
  .team-band-caption p{
    color:var(--paper); font-family:'Space Grotesk', sans-serif;
    font-size:20px; margin-top:12px; line-height:1.35;
  }

  /* ---------- Coverage ---------- */
  .coverage-layout{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px; align-items:start;}
  .comuna-group{margin-bottom:26px;}
  .comuna-group .glabel{
    font-family:'JetBrains Mono', monospace; font-size:12px;
    text-transform:uppercase; letter-spacing:0.08em;
    color:var(--text-muted); margin-bottom:12px; display:block;
  }
  .chip-row{display:flex; flex-wrap:wrap; gap:9px;}
  .chip{
    font-size:13.5px; padding:9px 14px;
    border:1px solid var(--line);
    border-radius:var(--radius);
    background:var(--white);
    transition:border-color .15s, color .15s;
  }
  .chip.priority{
    border-color:var(--copper); color:var(--copper-dim); font-weight:600;
    background:#FBF1EA;
  }
  .chip:hover{border-color:var(--copper); color:var(--copper);}
  .coverage-note{
    border:1px solid var(--line); background:var(--white);
    padding:24px; border-radius:var(--radius);
  }
  .coverage-note p{font-size:14px; color:var(--text-muted); margin-top:8px;}

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line);}
  details{border-bottom:1px solid var(--line); padding:20px 0;}
  summary{
    cursor:pointer; list-style:none;
    display:flex; justify-content:space-between; align-items:center;
    font-family:'Space Grotesk', sans-serif; font-weight:600; font-size:16px;
    color:var(--ink);
  }
  summary::-webkit-details-marker{display:none;}
  summary .plus{
    font-family:'JetBrains Mono', monospace; color:var(--copper);
    font-size:18px; transition:transform .2s;
  }
  details[open] summary .plus{transform:rotate(45deg);}
  details p{margin-top:14px; color:var(--text-muted); font-size:14.5px; max-width:70ch;}

  /* ---------- Final CTA ---------- */
  .final-cta{
    background:
      repeating-linear-gradient(135deg, var(--amber) 0 14px, #d99a25 14px 28px);
    padding:3px;
  }
  .final-cta-inner{
    background:var(--ink);
    padding:64px 28px;
    text-align:center;
  }
  .final-cta-inner h2{color:var(--paper); font-size:clamp(24px,3vw,32px);}
  .final-cta-inner p{color:rgba(236,238,231,0.75); max-width:52ch; margin:16px auto 30px; font-size:15px;}
  .final-cta-btns{display:flex; gap:12px; justify-content:center; flex-wrap:wrap;}

  /* ---------- Footer ---------- */
  footer{background:var(--ink-2); color:rgba(236,238,231,0.7); padding:64px 0 28px;}
  .footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; margin-bottom:48px;}
  .footer-grid h4{color:var(--paper); font-size:13px; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:16px; font-family:'JetBrains Mono', monospace; font-weight:500;}
  .footer-grid li{margin-bottom:10px; font-size:14px;}
  .footer-grid a:hover{color:var(--copper-light);}
  .footer-brand p{font-size:14px; max-width:34ch; margin-top:14px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.08);
    padding-top:22px;
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
    font-size:12.5px; color:rgba(236,238,231,0.45);
  }

  /* ---------- Floating WhatsApp ---------- */
  .wa-float{
    position:fixed; right:22px; bottom:22px; z-index:60;
    width:56px; height:56px; border-radius:50%;
    background:#25D366;
    display:flex; align-items:center; justify-content:center;
    box-shadow:0 8px 22px rgba(0,0,0,0.25);
    transition:transform .15s;
  }
  .wa-float:hover{transform:scale(1.06);}
  .wa-float svg{width:26px; height:26px; color:#fff;}

  /* ---------- Responsive ---------- */
  @media (max-width:960px){
    nav.main-nav, .header-cta, .trust-inner .trust-item:nth-child(4){display:none;}
    .trust-inner{grid-template-columns:repeat(3,1fr);}
    .hero-inner{grid-template-columns:1fr; padding-top:52px;}
    .hero-figure{order:-1;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .why-grid{grid-template-columns:1fr; gap:28px;}
    .coverage-layout{grid-template-columns:1fr; gap:32px;}
    .footer-grid{grid-template-columns:1fr 1fr;}
    .nav-toggle{display:block;}
  }
  @media (max-width:600px){
    .wrap{padding:0 20px;}
    .hero-inner{padding:44px 20px 0;}
    section{padding:60px 0;}
    .services-grid{grid-template-columns:1fr;}
    .trust-inner{grid-template-columns:repeat(2,1fr); padding:22px 20px;}
    .footer-grid{grid-template-columns:1fr;}
    .hero-spec-card{width:180px; left:0;}
    .team-band{height:260px;}
    .team-band-caption p{font-size:17px;}
    .team-band::after{background:linear-gradient(180deg, rgba(14,40,57,0.35) 0%, rgba(14,40,57,0.9) 75%);}
    .team-band-wrap{align-items:flex-end; padding-bottom:22px;}
  }