:root{
    --black:#0a0a0c;
    --charcoal:#1b1b1e;
    --steel:#585d63;
    --paper:#f6f5f1;
    --paper-2:#efeee7;
    --gold:#f4b400;
    --gold-dark:#c98e00;
    --gold-light:#ffd54a;
    --white:#ffffff;
    --radius:3px;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--paper);
    color:var(--black);
    font-family:'Work Sans', sans-serif;
    line-height:1.5;
  }
  h1,h2,h3{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
    color:var(--black);
  }
  .mono{ font-family:'IBM Plex Mono', monospace; }
  a{color:inherit; text-decoration:none;}
  img{ display:block; max-width:100%; }
  .wrap{max-width:1160px; margin:0 auto; padding:0 24px;}
  .gold-rule{ height:4px; background:linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light)); }

  /* Top bar */
  .topbar{
    background:var(--black);
    color:#b9bcc0;
    font-size:0.8rem;
  }
  .topbar .wrap{
    display:flex; justify-content:space-between; align-items:center;
    height:34px;
    flex-wrap:wrap;
  }
  .topbar a{ color:#b9bcc0; }
  .topbar .topbar-badge{
    color:var(--gold);
    font-weight:600;
    letter-spacing:0.04em;
  }

  /* Header */
  header{
    background:var(--black);
    color:var(--white);
    position:sticky; top:0; z-index:50;
  }
  header .wrap{
    display:flex; align-items:center; justify-content:space-between;
    height:96px;
    gap:20px;
  }
  .brand{
    display:flex; align-items:center; gap:12px;
  }
  .brand img{ height:72px; width:auto; }
  .header-contact{
    display:none;
    text-align:right;
  }
  @media(min-width:860px){ .header-contact{ display:block; } }
  .header-contact .lbl{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.7rem;
    color:var(--gold);
    letter-spacing:0.08em;
    text-transform:uppercase;
  }
  .header-contact .num{
    font-family:'Oswald', sans-serif;
    font-size:1.35rem;
    font-weight:600;
    letter-spacing:0.02em;
  }
  .social-links{
    display:flex;
    align-items:center;
    gap:12px;
  }
  .social-links a{
    display:flex;
    align-items:center;
    justify-content:center;
    width:38px;
    height:38px;
    border-radius:50%;
    border:1.5px solid rgba(255,255,255,0.25);
    color:var(--white);
    transition:border-color .15s ease, color .15s ease, background .15s ease;
  }
  .social-links a:hover{
    border-color:var(--gold);
    color:var(--gold);
    background:rgba(244,180,0,0.08);
  }
  .social-links svg{ width:18px; height:18px; fill:currentColor; }
  footer .social-links a{
    border-color:rgba(255,255,255,0.18);
    width:36px; height:36px;
  }
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    padding:13px 22px;
    font-family:'Oswald', sans-serif;
    font-weight:600;
    text-transform:uppercase;
    font-size:0.85rem;
    letter-spacing:0.03em;
    border-radius:var(--radius);
    transition:transform .15s ease, background .15s ease;
    white-space:nowrap;
  }
  .btn:focus-visible{ outline:3px solid var(--gold); outline-offset:2px; }
  .btn-primary{
    background:var(--gold);
    color:var(--black);
  }
  .btn-primary:hover{ background:var(--gold-light); transform:translateY(-1px); }
  .btn-outline{
    border:2px solid var(--white);
    color:var(--white);
  }
  .btn-outline:hover{ background:var(--white); color:var(--black); }

  /* Hero */
  .hero{
    background:
      radial-gradient(ellipse at 78% 30%, rgba(244,180,0,0.14), transparent 55%),
      var(--black);
    color:var(--white);
    position:relative;
    overflow:hidden;
  }
  .hero .wrap{
    display:grid;
    grid-template-columns:1.15fr 0.85fr;
    align-items:center;
    gap:32px;
    padding:56px 24px 48px;
  }
  @media(max-width:860px){
    .hero .wrap{ grid-template-columns:1fr; padding-top:40px; }
    .hero-visual{ order:-1; max-width:280px; margin:0 auto 8px; }
  }
  .eyebrow{
    font-family:'IBM Plex Mono', monospace;
    color:var(--gold);
    font-size:0.85rem;
    font-weight:600;
    letter-spacing:0.1em;
    margin-bottom:16px;
    display:flex; align-items:center; gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:9px; height:9px;
    background:var(--gold);
    border-radius:50%;
    box-shadow:0 0 0 4px rgba(244,180,0,0.22);
  }
  .hero h1{
    font-size:clamp(2rem, 4.6vw, 3.3rem);
    line-height:1.08;
    margin-bottom:18px;
    color:var(--white);
  }
  .hero h1 span{ color:var(--gold); }
  .hero p{
    font-size:1.05rem;
    color:#cfd2d6;
    max-width:52ch;
    margin-bottom:30px;
  }
  .hero-ctas{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:36px; }
  .btn-lg{ padding:17px 26px; font-size:0.95rem; }

  .hero-strip{
    display:flex; flex-wrap:wrap; gap:0;
    border-top:1px solid rgba(255,255,255,0.14);
    padding-top:22px;
  }
  .hero-stat{ flex:1 1 130px; padding-right:20px; }
  .hero-stat .num{
    font-family:'IBM Plex Mono', monospace;
    color:var(--gold);
    font-size:1.4rem;
    font-weight:600;
    display:block;
  }
  .hero-stat .lbl{
    font-size:0.75rem;
    color:#9aa0a6;
    text-transform:uppercase;
    letter-spacing:0.05em;
  }
  .hero-visual{
    display:flex; justify-content:center; align-items:center;
  }
  .hero-visual img{
    width:100%; max-width:420px;
    filter:drop-shadow(0 18px 30px rgba(0,0,0,0.55));
  }

  /* Sections */
  section{ padding:76px 0; }
  .section-head{ max-width:62ch; margin-bottom:44px; }
  .section-head .eyebrow{ color:var(--gold-dark); }
  .section-head .eyebrow::before{ background:var(--gold-dark); box-shadow:0 0 0 4px rgba(201,142,0,0.18); }
  .section-head h2{ font-size:clamp(1.6rem,3.2vw,2.2rem); margin-bottom:12px; }
  .section-head p{ color:var(--steel); font-size:1rem; }

  /* Services */
  .services{
    display:grid;
    grid-template-columns:repeat(auto-fit, minmax(220px,1fr));
    gap:1px;
    background:var(--black);
    border:1px solid var(--black);
  }
  .service{
    background:var(--white);
    padding:30px 24px;
    transition:background .15s ease;
  }
  .service:hover{ background:var(--paper-2); }
  .service .code{
    font-family:'IBM Plex Mono', monospace;
    color:var(--gold-dark);
    font-size:0.78rem;
    font-weight:600;
    letter-spacing:0.05em;
    display:block;
    margin-bottom:10px;
  }
  .service h3{ font-size:1.05rem; margin-bottom:8px; }
  .service p{ color:var(--steel); font-size:0.9rem; }

  /* Segmentos */
  .segments{ background:var(--black); color:var(--white); }
  .segments .section-head .eyebrow{ color:var(--gold); }
  .segments .section-head .eyebrow::before{ background:var(--gold); box-shadow:0 0 0 4px rgba(244,180,0,0.22); }
  .segments .section-head h2{ color:var(--white); }
  .segments .section-head p{ color:#b9bcc0; }
  .chip-row{ display:flex; flex-wrap:wrap; gap:12px; }
  .chip{
    font-family:'IBM Plex Mono', monospace;
    font-size:0.82rem;
    border:1px solid rgba(244,180,0,0.4);
    color:var(--gold);
    padding:9px 16px;
    border-radius:100px;
  }

  /* Coverage */
  .coverage-grid{
    display:grid;
    grid-template-columns:1.1fr 1fr;
    gap:48px;
    align-items:center;
  }
  @media(max-width:800px){ .coverage-grid{ grid-template-columns:1fr; } }
  .coverage-card{
    background:var(--black);
    color:var(--white);
    padding:38px;
    border-radius:var(--radius);
    border-left:6px solid var(--gold);
  }
  .coverage-card h3{ color:var(--white); font-size:1.3rem; margin-bottom:14px; }
  .coverage-card p{ color:#cfd2d6; margin-bottom:22px; }

  /* Why us */
  .why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
    gap:32px;
  }
  .why-item .num{
    font-family:'IBM Plex Mono', monospace;
    color:var(--gold-dark);
    font-size:0.85rem;
    font-weight:600;
    margin-bottom:10px;
    display:block;
  }
  .why-item h3{ font-size:1.1rem; margin-bottom:8px; }
  .why-item p{ color:var(--steel); font-size:0.92rem; }

  /* Gallery */
  .gallery-grid{
    display:grid;
    grid-template-columns:repeat(auto-fill, minmax(220px,1fr));
    gap:14px;
  }
  .gallery-empty{ color:var(--steel); font-size:0.95rem; }
  .gallery-item{
    position:relative;
    display:block;
    border-radius:var(--radius);
    overflow:hidden;
    background:var(--black);
    aspect-ratio:4/3;
  }
  .gallery-item img{
    width:100%; height:100%;
    object-fit:cover;
    display:block;
    transition:transform .25s ease;
  }
  .gallery-item:hover img{ transform:scale(1.06); }
  .gallery-caption{
    position:absolute; left:0; right:0; bottom:0;
    background:linear-gradient(0deg, rgba(0,0,0,0.75), transparent);
    color:var(--white);
    font-size:0.8rem;
    padding:20px 12px 10px;
  }

  /* Contact form */
  .contact{ background:var(--paper-2); }
  .contact-grid{
    display:grid;
    grid-template-columns:1fr 1.2fr;
    gap:48px;
    align-items:start;
  }
  @media(max-width:800px){ .contact-grid{ grid-template-columns:1fr; } }
  .contact-form{
    background:var(--white);
    border:1px solid #e2e0d8;
    border-radius:var(--radius);
    padding:32px;
  }
  .field{ margin-bottom:18px; }
  .field > label{
    display:block;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.75rem;
    text-transform:uppercase;
    letter-spacing:0.05em;
    color:var(--steel);
    margin-bottom:6px;
  }
  .field > input,
  .field > textarea{
    width:100%;
    border:1.5px solid #d9d7cf;
    border-radius:var(--radius);
    padding:12px 14px;
    font-family:'Work Sans', sans-serif;
    font-size:0.95rem;
    color:var(--black);
    background:var(--white);
  }
  .field > input:focus,
  .field > textarea:focus{
    outline:none;
    border-color:var(--gold-dark);
  }
  .field > textarea{ resize:vertical; min-height:110px; }
  .contact-choice{ display:flex; gap:20px; }
  .choice-option{
    display:flex; align-items:center; gap:8px;
    font-size:0.92rem;
    color:var(--black);
    cursor:pointer;
  }
  .choice-option input{ accent-color:var(--gold-dark); width:16px; height:16px; }
  .contact-form .btn{ width:100%; justify-content:center; border:none; cursor:pointer; }
  .contact-note{
    font-size:0.82rem;
    color:var(--steel);
    margin-top:12px;
  }
  .contact-side{ padding-top:6px; }
  .contact-side p{ color:var(--steel); margin-bottom:20px; max-width:44ch; }
  .contact-side .contact-line{
    display:flex; align-items:center; gap:12px;
    font-family:'IBM Plex Mono', monospace;
    font-size:0.95rem;
    margin-bottom:14px;
  }
  .contact-side .contact-line .dot{
    width:8px; height:8px; border-radius:50%; background:var(--gold-dark);
  }

  /* CTA band */
  .cta-band{
    background:linear-gradient(100deg, var(--gold-dark), var(--gold) 60%, var(--gold-light));
    color:var(--black);
    padding:52px 0;
  }
  .cta-band .wrap{
    display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  }
  .cta-band h2{ color:var(--black); font-size:clamp(1.4rem,3vw,2rem); max-width:22ch; }
  .cta-band .phone-big{
    font-family:'IBM Plex Mono', monospace;
    font-size:1.05rem;
    color:var(--black);
    opacity:0.85;
    margin-top:6px;
    display:block;
  }
  .cta-band .btn-primary{ background:var(--black); color:var(--gold); }
  .cta-band .btn-primary:hover{ background:var(--charcoal); }

  /* Footer */
  footer{
    background:var(--black);
    color:#9aa0a6;
    padding:44px 0 28px;
    font-size:0.88rem;
  }
  footer .wrap{
    display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;
    border-bottom:1px solid rgba(255,255,255,0.1);
    padding-bottom:26px;
    margin-bottom:20px;
  }
  footer .brand img{ height:56px; margin-bottom:10px; }
  footer .foot-contact .lbl{ color:var(--gold); font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.06em; text-transform:uppercase; margin-bottom:4px;}
  footer .foot-contact p{ margin-bottom:14px; }
  footer .foot-contact a:hover{ color:var(--gold); }
  footer .foot-bottom{ text-align:center; font-size:0.8rem; }

  /* Sticky mobile call bar */
  .mobile-bar{
    position:fixed; bottom:0; left:0; right:0;
    display:flex;
    z-index:60;
    box-shadow:0 -4px 14px rgba(0,0,0,0.3);
  }
  .mobile-bar a{
    flex:1; text-align:center; padding:15px 10px;
    font-family:'Oswald', sans-serif;
    text-transform:uppercase; font-weight:600; font-size:0.85rem; letter-spacing:0.03em;
  }
  .mobile-bar .call{ background:var(--gold); color:var(--black); }
  .mobile-bar .wa{ background:var(--charcoal); color:var(--white); }
  @media(min-width:720px){ .mobile-bar{ display:none; } }
  @media(max-width:719px){ body{ padding-bottom:58px; } }

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