  :root{
    --bg:#0A0E14;
    --bg-elevated:#0D131C;
    --surface:#161D29;
    --surface-2:#1C2534;
    --text:#ECF1F7;
    --muted:#8D97A8;
    --alert:#FF5A36;
    --alert-dim:#C7431F;
    --armed:#35D399;
    --line:rgba(236,241,247,0.10);
    --line-strong:rgba(236,241,247,0.22);
    --radius:2px;
    --ease-out:cubic-bezier(0.23, 1, 0.32, 1);
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    font-family:'IBM Plex Sans',sans-serif;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-0.01em;}
  .mono{font-family:'JetBrains Mono',monospace;}
  a{color:inherit;text-decoration:none;}
  img,svg{display:block;max-width:100%;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  .section{padding:88px 0;border-top:1px solid var(--line);}
  .eyebrow{
    font-family:'JetBrains Mono',monospace;
    font-size:12px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--armed);
    display:flex;align-items:center;gap:8px;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:6px;height:6px;border-radius:50%;
    background:var(--armed);
    box-shadow:0 0 8px var(--armed);
  }
  :focus-visible{outline:2px solid var(--armed);outline-offset:3px;}

  /* ---- Skip to content ---- */
  .skip-link{
    position:absolute;top:-60px;left:16px;z-index:200;
    background:var(--alert);color:#0A0E14;
    padding:8px 16px;border-radius:2px;
    font-family:'JetBrains Mono',monospace;font-size:13px;
    transition:top .2s;
  }
  .skip-link:focus{top:16px;}

  /* ---- Header ---- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:50;
    background:rgba(10,14,20,0.85);
    -webkit-backdrop-filter:blur(10px);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;}
  .logo{display:flex;align-items:center;text-decoration:none;}
  .logo-lockup{height:52px;width:auto;display:block;}
  nav{display:flex;align-items:center;gap:32px;}
  nav a{font-size:14px;color:var(--muted);transition:color .2s;}
  nav a:hover{color:var(--text);}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 22px;
    font-family:'JetBrains Mono',monospace;
    font-size:13px;letter-spacing:0.03em;
    border-radius:var(--radius);
    cursor:pointer;border:1px solid transparent;
    transition:transform .15s ease, background .2s;
  }
  .btn:active{transform:scale(0.97);}
  .btn-primary{background:var(--alert);color:#0A0E14;font-weight:600;}
  .btn-primary:hover{background:#ff6c4b;}
  .btn-ghost{border-color:var(--line-strong);color:var(--text);}
  .btn-ghost:hover{border-color:var(--armed);}
  .nav-cta{display:none;}
  @media(min-width:820px){.nav-cta{display:inline-flex;}}

  /* ---- Hamburger (mobile) ---- */
  .hamburger{
    display:none;flex-direction:column;justify-content:center;gap:5px;
    width:40px;height:40px;background:none;border:none;cursor:pointer;padding:6px;
  }
  .hamburger span{
    display:block;height:2px;background:var(--text);border-radius:2px;
    transition:transform .25s ease, opacity .25s ease;
  }
  .hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .hamburger.open span:nth-child(2){opacity:0;}
  .hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  @media(max-width:819px){
    .hamburger{display:flex;}
    nav{
      display:flex;flex-direction:column;align-items:flex-start;
      position:absolute;top:72px;left:0;right:0;
      background:rgba(10,14,20,0.97);
      -webkit-backdrop-filter:blur(12px);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
      padding:20px 24px 24px;gap:20px;
      opacity:0;visibility:hidden;transform:translateY(-8px);
      transition:opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 200ms;
      pointer-events:none;
    }
    nav.open{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
    nav a{font-size:16px;}
    .nav-cta{display:inline-flex !important;width:100%;justify-content:center;margin-top:4px;}
  }

  /* ---- Hero ---- */
  .hero{
    padding:150px 0 90px;
    border-top:none;
    position:relative;
    overflow:hidden;
  }
  .hero-grid{
    display:grid;grid-template-columns:1fr;gap:56px;align-items:center;
  }
  @media(min-width:960px){.hero-grid{grid-template-columns:1.05fr 0.95fr;}}
  .hero h1{font-size:clamp(34px,5vw,54px);line-height:1.06;margin-bottom:22px;}
  .hero p.lead{color:var(--muted);font-size:17px;max-width:46ch;margin-bottom:34px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px;}
  .hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
  .hero-stats div{border-left:1px solid var(--line-strong);padding-left:14px;}
  .hero-stats b{display:block;font-family:'Space Grotesk',sans-serif;font-size:22px;}
  .hero-stats span{font-size:12px;color:var(--muted);}

  /* Viewfinder monitor */
  .monitor{
    position:relative;
    background:var(--bg-elevated);
    border:1px solid var(--line-strong);
    aspect-ratio:16/10;
    overflow:hidden;
    border-radius:4px;
  }
  .monitor::before{
    content:"";
    position:absolute;inset:0;
    background:
      repeating-linear-gradient(180deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 3px);
    pointer-events:none;
  }
  .corner{position:absolute;width:26px;height:26px;border-color:var(--armed);z-index:2;}
  .corner.tl{top:14px;left:14px;border-top:2px solid;border-left:2px solid;}
  .corner.tr{top:14px;right:14px;border-top:2px solid;border-right:2px solid;}
  .corner.bl{bottom:14px;left:14px;border-bottom:2px solid;border-left:2px solid;}
  .corner.br{bottom:14px;right:14px;border-bottom:2px solid;border-right:2px solid;}
  .monitor-hud{
    position:absolute;top:16px;left:50px;right:50px;
    display:flex;justify-content:space-between;
    font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--armed);z-index:2;
  }
  .monitor-hud .rec{display:flex;align-items:center;gap:6px;color:var(--alert);}
  .monitor-hud .rec::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--alert);animation:blink 1.4s infinite;}
  .monitor-body{
    position:absolute;inset:0;
    overflow:hidden;
  }
  .monitor-body img{
    width:100%;height:100%;object-fit:cover;
    object-position:center 40%;
    filter:brightness(0.72) contrast(1.05) saturate(0.8);
    transition:transform .4s ease;
  }
  .monitor-body img:hover{transform:scale(1.03);}
  .scanline{
    position:absolute;left:0;right:0;height:70px;
    background:linear-gradient(180deg, transparent, rgba(53,211,153,0.10), transparent);
    animation:sweep 5s linear infinite;
    z-index:1;
  }
  .monitor-hud-bottom{
    position:absolute;bottom:16px;left:50px;right:50px;
    display:flex;justify-content:space-between;
    font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);z-index:2;
  }
  @keyframes sweep{0%{top:-70px;}100%{top:100%;}}
  @keyframes blink{0%,100%{opacity:1;}50%{opacity:0.15;}}

  /* ---- Trust bar ---- */
  .trust-strip{
    display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
    background:var(--line);
    border:1px solid var(--line);
  }
  @media(min-width:760px){.trust-strip{grid-template-columns:repeat(4,1fr);}}
  .trust-cell{background:var(--bg);padding:26px 22px;}
  .trust-cell b{display:block;font-family:'Space Grotesk',sans-serif;font-size:26px;margin-bottom:4px;}
  .trust-cell span{font-size:12px;color:var(--muted);}

  /* ---- Services ---- */
  .svc-grid{display:grid;grid-template-columns:1fr;gap:20px;margin-top:40px;}
  @media(min-width:640px){.svc-grid{grid-template-columns:repeat(2,1fr);}}
  @media(min-width:1100px){.svc-grid{grid-template-columns:repeat(5,1fr);}}
  .svc-card{
    position:relative;
    background:var(--surface);
    border:1px solid var(--line);
    padding:0 0 28px;
    border-radius:3px;
    overflow:hidden;
  }
  .svc-photo{
    position:relative;
    aspect-ratio:16/10;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .svc-photo img{
    width:100%;height:100%;object-fit:cover;
    filter:grayscale(25%) contrast(1.06) brightness(0.78);
    transform:scale(1.01);
    transition:filter .4s ease;
  }
  .svc-card:hover .svc-photo img{filter:grayscale(10%) contrast(1.08) brightness(0.85);}
  .svc-photo::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(10,14,20,0.15) 0%, rgba(10,14,20,0.85) 100%);
  }
  .svc-photo .zone{
    position:absolute;top:12px;left:14px;z-index:2;
    font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--armed);
    letter-spacing:0.08em;
    text-shadow:0 1px 4px rgba(0,0,0,0.6);
  }
  .svc-photo .corner-mini{position:absolute;width:16px;height:16px;border-color:var(--armed);z-index:2;opacity:0.85;}
  .svc-photo .corner-mini.tr{top:10px;right:10px;border-top:2px solid;border-right:2px solid;}
  .svc-photo .corner-mini.bl{bottom:10px;left:10px;border-bottom:2px solid;border-left:2px solid;}
  .svc-card-body{padding:22px 26px 0;}
  .svc-card svg{width:30px;height:30px;margin-bottom:14px;color:var(--armed);}
  .svc-card h3{font-size:19px;margin-bottom:10px;}
  .svc-card p{color:var(--muted);font-size:14.5px;}
  .svc-card ul{margin-top:14px;padding-left:0;list-style:none;font-size:13.5px;color:var(--muted);}
  .svc-card li{padding-left:16px;position:relative;margin-bottom:6px;}
  .svc-card li::before{content:"—";position:absolute;left:0;color:var(--armed);}

  /* ---- Gallery Carousel ---- */
  .carousel-wrap{position:relative;margin-top:8px;}
  .carousel{
    display:flex;gap:16px;overflow-x:hidden;
    padding:4px 4px 14px;margin:0 -4px;
  }
  .carousel::-webkit-scrollbar{display:none;}
  .car-item{
    flex:0 0 auto;width:270px;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:3px;overflow:hidden;
  }
  .car-photo{position:relative;aspect-ratio:4/3;overflow:hidden;}
  .car-photo img{
    width:100%;height:100%;object-fit:cover;
    filter:grayscale(60%) contrast(1.04) brightness(0.72);
    transition:filter .35s ease;
  }
  .car-item:hover .car-photo img{filter:grayscale(20%) contrast(1.06) brightness(0.82);}
  .car-photo::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(10,14,20,0.05) 40%, rgba(10,14,20,0.75) 100%);
  }
  .car-photo .zone{
    position:absolute;top:10px;left:12px;z-index:2;
    font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--armed);
    letter-spacing:0.08em;text-shadow:0 1px 4px rgba(0,0,0,0.6);
  }
  .car-caption{padding:14px 16px 18px;}
  .car-caption p{font-size:13.5px;color:var(--muted);}
  .car-btn{
    position:absolute;top:38%;transform:translateY(-50%);
    width:38px;height:38px;border-radius:50%;
    background:var(--bg-elevated);border:1px solid var(--line-strong);
    color:var(--text);display:flex;align-items:center;justify-content:center;
    cursor:pointer;z-index:6;font-size:18px;line-height:1;
    transition:border-color .2s;
  }
  .car-btn:hover{border-color:var(--armed);}
  .car-btn.prev{left:-8px;}
  .car-btn.next{right:-8px;}
  @media(max-width:720px){.car-btn{display:none;}}
  .car-dots{display:flex;gap:8px;justify-content:center;margin-top:18px;}
  .car-dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong);cursor:pointer;border:none;padding:0;}
  .car-dot.active{background:var(--armed);}
  .gallery-note{font-size:12.5px;color:var(--muted);font-family:'JetBrains Mono',monospace;margin-top:6px;}

  /* ---- Process ---- */
  .process{display:grid;grid-template-columns:1fr;gap:0;margin-top:44px;}
  @media(min-width:760px){.process{grid-template-columns:repeat(3,1fr);}}
  .process-step{padding:26px 24px;border-top:1px solid var(--line);}
  @media(min-width:760px){.process-step{border-top:none;border-left:1px solid var(--line);}
    .process-step:first-child{border-left:none;}}
  .process-step .num{font-family:'JetBrains Mono',monospace;color:var(--muted);font-size:12px;margin-bottom:10px;}
  .process-step h3{font-size:17px;margin-bottom:8px;}
  .process-step p{color:var(--muted);font-size:14px;}

  /* ---- Coverage ---- */
  .coverage-grid{display:grid;grid-template-columns:1fr;gap:40px;margin-top:36px;}
  @media(min-width:900px){.coverage-grid{grid-template-columns:1fr 1fr;}}
  .districts{display:flex;flex-wrap:wrap;gap:12px;}
  .district-tag{
    position:relative;
    display:flex;align-items:center;gap:8px;
    font-family:'JetBrains Mono',monospace;font-size:12.5px;
    background:var(--surface);
    border:1px solid var(--line-strong);
    padding:11px 16px 11px 14px;
    border-radius:2px;color:var(--muted);
    cursor:pointer;
    transition:border-color .2s ease, color .2s ease, background .2s ease, transform .15s ease, box-shadow .2s ease;
    opacity:0;transform:translateY(10px);
  }
  .district-tag.in-view{opacity:1;transform:translateY(0);}
  .district-tag svg{width:14px;height:14px;flex-shrink:0;color:var(--armed);opacity:0.75;transition:opacity .2s;}
  .district-tag .ping{
    position:absolute;top:-3px;right:-3px;width:7px;height:7px;border-radius:50%;
    background:var(--armed);opacity:0;transition:opacity .2s;
  }
  .district-tag:hover, .district-tag:focus-visible{
    border-color:var(--armed);
    color:var(--text);
    background:var(--surface-2);
    transform:translateY(-2px);
    box-shadow:0 6px 18px rgba(53,211,153,0.12);
  }
  .district-tag:hover svg, .district-tag:focus-visible svg{opacity:1;}
  .district-tag:hover .ping, .district-tag:focus-visible .ping{
    opacity:1;box-shadow:0 0 8px var(--armed);
  }
  .district-tag:active{transform:translateY(0) scale(0.97);}
  .district-tag.flash{
    animation:districtFlash .5s ease;
  }
  @keyframes districtFlash{
    0%{border-color:var(--armed);box-shadow:0 0 0 0 rgba(53,211,153,0.4);}
    100%{border-color:var(--line-strong);box-shadow:0 0 0 8px rgba(53,211,153,0);}
  }
  @media (prefers-reduced-motion: reduce){
    .district-tag{opacity:1;transform:none;transition:border-color .2s,color .2s,background .2s;}
    .district-tag:hover{transform:none;}
  }

  /* ---- Form ---- */
  .form-panel{
    background:var(--surface);
    border:1px solid var(--line-strong);
    border-radius:4px;
    padding:38px;
    max-width:640px;margin:40px auto 0;
  }
  .form-panel .eyebrow{margin-bottom:6px;}
  .form-panel h3{font-size:22px;margin-bottom:24px;}
  .form-panel.flash{animation:panelFlash .7s ease;}
  @keyframes panelFlash{
    0%{border-color:var(--armed);box-shadow:0 0 0 0 rgba(53,211,153,0.35);}
    100%{border-color:var(--line-strong);box-shadow:0 0 0 14px rgba(53,211,153,0);}
  }
  .field{margin-bottom:18px;}
  .field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-family:'JetBrains Mono',monospace;letter-spacing:0.03em;}
  .field input,.field select,.field textarea{
    width:100%;background:var(--bg-elevated);border:1px solid var(--line-strong);
    color:var(--text);padding:12px 14px;border-radius:2px;font-family:'IBM Plex Sans',sans-serif;font-size:14.5px;
  }
  .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--armed);}
  .field-row{display:grid;grid-template-columns:1fr;gap:18px;}
  @media(min-width:560px){.field-row{grid-template-columns:1fr 1fr;}}
  .form-error{font-size:12.5px;color:var(--alert);margin-top:-10px;margin-bottom:16px;min-height:16px;}
  .submit-btn{width:100%;justify-content:center;padding:14px;font-size:14px;}
  .submit-btn:disabled{opacity:0.45;cursor:not-allowed;}

  /* ---- FAQ ---- */
  .faq-list{margin-top:36px;max-width:760px;}
  .faq-item{
    border-top:1px solid var(--line);
    padding:20px 0;
  }
  .faq-item:last-child{border-bottom:1px solid var(--line);}
  .faq-item summary{
    cursor:pointer;
    font-family:'Space Grotesk',sans-serif;
    font-weight:600;
    font-size:16px;
    list-style:none;
    display:flex;justify-content:space-between;align-items:center;gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";
    font-family:'JetBrains Mono',monospace;
    color:var(--armed);
    font-size:20px;
    flex-shrink:0;
    transition:transform .2s;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-content{overflow:hidden;height:0;transition:height 200ms var(--ease-out);}
  .faq-item p{color:var(--muted);font-size:14.5px;margin-top:12px;padding-bottom:2px;max-width:60ch;}

  /* ---- Nosotros ---- */
  .nosotros-grid{display:grid;grid-template-columns:1fr;gap:48px;align-items:center;}
  @media(min-width:900px){.nosotros-grid{grid-template-columns:0.9fr 1.1fr;}}
  .nosotros-photo-wrap{display:flex;justify-content:center;}
  .nosotros-frame{
    position:relative;
    width:100%;max-width:420px;
    aspect-ratio:3/4;
    border:1px solid var(--line-strong);
    border-radius:4px;overflow:hidden;
  }
  .nosotros-frame img{
    width:100%;height:100%;object-fit:cover;object-position:50% 25%;
    display:block;
    filter:contrast(1.05) brightness(0.92);
  }
  .nosotros-badge{
    position:absolute;bottom:0;left:0;right:0;
    background:rgba(10,14,20,0.82);
    -webkit-backdrop-filter:blur(6px);
    backdrop-filter:blur(6px);
    padding:10px 16px;
    font-size:11.5px;letter-spacing:0.1em;color:var(--armed);
    border-top:1px solid var(--line-strong);
    text-transform:uppercase;
  }

  /* ---- Utility classes (moved from inline styles) ---- */
  .armed{color:var(--armed);} /* use on inline text markers */
  .h2-lg{font-size:clamp(26px,3.4vw,36px);max-width:20ch;margin:0 0 18px;}
  .h2-md{font-size:clamp(26px,3.4vw,34px);max-width:22ch;margin:0 0 18px;}
  .h2-center{text-align:center;margin-left:auto;margin-right:auto;}
  .wrap-center{text-align:center;}
  .eyebrow-center{justify-content:center;}
  .muted-max-50{color:var(--muted);margin-top:16px;max-width:50ch;line-height:1.75;}
  .muted-max-46{color:var(--muted);margin-top:14px;max-width:46ch;}
  .muted-max-44{color:var(--muted);max-width:44ch;margin:14px auto 0;}
  .mono-note{color:var(--armed);font-size:11.5px;margin-top:16px;letter-spacing:0.06em;}
  .form-left{text-align:left;}
  .feature-list{margin-top:24px;list-style:none;display:flex;flex-direction:column;gap:12px;padding-left:0;}
  .feature-item{display:flex;align-items:center;gap:12px;font-size:14px;color:var(--muted);}
  .feature-dot{width:8px;height:8px;border-radius:50%;background:var(--armed);flex-shrink:0;box-shadow:0 0 6px var(--armed);display:inline-block;}
  .mt-28{margin-top:28px;display:inline-flex;}
  .footer-logo{font-size:16px;}
  .footer-wa{margin-top:6px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--armed);}
  #footerWaLink{color:var(--armed);text-decoration:underline;}
  .small-caption{font-size:11px;opacity:0.55;}

  /* ---- Footer ---- */
  footer{padding:44px 0;border-top:1px solid var(--line);}
  footer .wrap{display:flex;flex-direction:column;gap:14px;}
  @media(min-width:760px){footer .wrap{flex-direction:row;justify-content:space-between;align-items:center;}}
  footer p{color:var(--muted);font-size:13px;}

  /* ---- Floating WhatsApp ---- */
  @keyframes waPulse{
    0%{transform:scale(1);opacity:0.55;}
    100%{transform:scale(1.65);opacity:0;}
  }
  .float-wa{
    position:fixed;bottom:24px;right:24px;z-index:60;
    width:60px;height:60px;border-radius:50%;
    background:#25D366;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 20px rgba(37,211,102,0.4);
    transition:transform .2s;
  }
  .float-wa::after{
    content:"";
    position:absolute;inset:0;
    border-radius:50%;
    background:#25D366;
    opacity:0.55;
    animation:waPulse 2.2s var(--ease-out) infinite;
    pointer-events:none;
    z-index:-1;
  }
  .float-wa:hover{transform:scale(1.08);box-shadow:0 8px 28px rgba(37,211,102,0.55);}
  .float-wa:hover::after{animation-play-state:paused;opacity:0;}
  .float-wa svg{width:28px;height:28px;color:#fff;}

  @media (prefers-reduced-motion: reduce){
    .scanline,.monitor-hud .rec::before{animation:none;}
    .float-wa::after{animation:none;opacity:0;}
    .district-tag.flash{animation:none;}
    .form-panel.flash{animation:none;}
    nav{transition:opacity 150ms ease;}
    nav.open{transform:none;}
    html{scroll-behavior:auto;}
  }
