/* Fontes alojadas localmente em /fonts — sem dependência de CDN externo (Google Fonts) */
  @font-face{font-family:'Oswald';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/oswald-latin-400-normal.woff2') format('woff2');}
  @font-face{font-family:'Oswald';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/oswald-latin-500-normal.woff2') format('woff2');}
  @font-face{font-family:'Oswald';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/oswald-latin-600-normal.woff2') format('woff2');}
  @font-face{font-family:'Oswald';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/oswald-latin-700-normal.woff2') format('woff2');}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2');}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2');}
  @font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2');}
  @font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');}
  @font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2');}

  :root{
    --ink:#0E1417;
    --paper:#ECEAE4;
    --paper-dim:#DEDBD2;
    --copper:#9B5014;
    --copper-bright:#D8843A;
    --hazard:#F2B705;
    --navy:#0B1D26;
    --line: rgba(14,20,23,0.14);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'IBM Plex Sans', sans-serif;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3{
    font-family:'Oswald', sans-serif;
    text-transform:uppercase;
    letter-spacing:0.02em;
    margin:0;
  }
  .mono{font-family:'IBM Plex Mono', monospace;}
  a{color:inherit;}
  .wrap{max-width:1140px;margin:0 auto;padding:0 24px;}

  /* header */
  header{
    position:sticky;top:0;z-index:50;
    background:var(--navy);
    border-bottom:3px solid var(--hazard);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1140px;margin:0 auto;}
  .brand{display:flex;align-items:center;gap:10px;color:var(--paper);}
  .brand-logo{height:40px;width:auto;display:block;}
  nav.links{display:flex;gap:28px;}
  nav.links a{color:var(--paper-dim);text-decoration:none;font-size:14px;text-transform:uppercase;letter-spacing:0.05em;font-weight:500;transition:color .2s;}
  nav.links a:hover{color:var(--hazard);}
  .call-btn{
    background:var(--hazard);color:var(--navy);padding:10px 18px;
    font-family:'IBM Plex Mono';font-weight:500;font-size:14px;
    text-decoration:none;white-space:nowrap;
  }
  .menu-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;line-height:1;padding:4px 6px;}
  @media (max-width:820px){
    nav.links{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;gap:0;background:var(--navy);
      border-bottom:3px solid var(--hazard);
    }
    nav.links.open{display:flex;}
    nav.links a{padding:14px 24px;border-top:1px solid rgba(236,234,228,0.15);}
    header{position:sticky;}
    .nav{position:relative;}
    .menu-toggle{display:block;}
  }

  /* hero */
  .hero{
    position:relative;
    background:var(--navy);
    color:var(--paper);
    padding:90px 0 70px;
    overflow:hidden;
  }
  .hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;align-items:center;}
  @media (max-width:900px){.hero .wrap{grid-template-columns:1fr;}}
  .eyebrow{
    font-family:'IBM Plex Mono';font-size:13px;letter-spacing:0.12em;
    color:var(--hazard);text-transform:uppercase;margin-bottom:18px;display:flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:'';width:26px;height:2px;background:var(--hazard);display:inline-block;}
  .hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05;color:#fff;margin-bottom:20px;}
  .hero h1 em{font-style:normal;color:var(--copper-bright);}
  .hero p.lead{font-size:17px;color:var(--paper-dim);max-width:480px;line-height:1.6;margin-bottom:32px;}
  .cta-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn-primary{
    background:var(--hazard);color:var(--navy);padding:15px 26px;text-decoration:none;
    font-family:'IBM Plex Mono';font-weight:500;font-size:14.5px;
    display:inline-flex;align-items:center;gap:10px;transition:transform .15s, box-shadow .15s;
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 0 rgba(0,0,0,0.25);}
  .btn-ghost{
    border:1.5px solid rgba(236,234,228,0.35);color:#fff;padding:14px 24px;text-decoration:none;
    font-family:'IBM Plex Mono';font-size:14.5px;
  }
  .btn-ghost:hover{border-color:var(--hazard);color:var(--hazard);}

  /* circuit svg animation */
  .circuit-box{position:relative;}
  .circuit-box svg{width:100%;height:auto;}
  .hero-photo-card{
    position:absolute;width:150px;
    border:4px solid var(--paper);border-radius:6px;background:var(--navy);
    box-shadow:0 14px 30px -10px rgba(0,0,0,0.45);z-index:3;
  }
  .hero-photo-card img{display:block;width:100%;height:110px;object-fit:cover;border-radius:2px;}
  .hero-photo-card.card-1{bottom:-18px;left:-18px;transform:rotate(-4deg);}
  .hero-photo-card.card-mid{
    left:47.6%;top:44.7%;width:132px;
    transform:translate(-50%,-50%) rotate(3deg);
    z-index:4;
  }
  .hero-photo-card.card-mid img{height:94px;}
  @media (max-width:520px){.hero-photo-card{display:none;}}
  .circuit-line-solid{
    fill:none;stroke:var(--hazard);stroke-width:2.4;stroke-linejoin:round;
  }
  .circuit-line-solid.copper-segment{stroke:var(--copper-bright);}
  .circuit-flow{
    fill:none;stroke:#FFFFFF;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;
    stroke-dasharray:55 773;
    animation:flow 3s linear infinite;
    filter:url(#glowBlur);
    opacity:1;
  }
  .circuit-flow.flow-2{
    stroke-width:3.2;opacity:.85;
    animation:flow 3s linear infinite;
    animation-delay:-1.5s;
  }
  @keyframes flow{
    0%{stroke-dashoffset:0;}
    100%{stroke-dashoffset:-828;}
  }
  .node{fill:var(--hazard);}
  .node.copper-node{fill:var(--copper-bright);}
  .node.pulse-soft{animation:softPulse 2.4s ease-in-out infinite;}
  @keyframes softPulse{
    0%,100%{opacity:.75;}
    50%{opacity:1;}
  }
  .cert-badge{transform-origin:340px 320px;transform-box:fill-box;}
  .badge-glow{
    fill:var(--hazard);filter:url(#glowBlur);
    animation:glowBreathe 2.6s ease-in-out infinite;
  }
  @keyframes glowBreathe{
    0%,100%{opacity:.18;}
    50%{opacity:.42;}
  }
  @media (prefers-reduced-motion: reduce){
    .circuit-flow,.circuit-flow.flow-2{animation:none;opacity:.5;}
    .node.pulse-soft{animation:none;opacity:1;}
    .badge-glow{animation:none;opacity:.25;}
  }

  /* hazard divider */
  .hazard-strip{height:14px;background:repeating-linear-gradient(135deg, var(--hazard) 0 22px, var(--navy) 22px 44px);}

  /* trust bar */
  .trust{background:var(--paper-dim);border-bottom:1px solid var(--line);padding:22px 0;}
  .trust .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:18px;}
  .trust-item{display:flex;align-items:center;gap:10px;font-family:'IBM Plex Mono';font-size:13px;color:var(--ink);}
  .trust-item b{color:var(--copper);}

  /* services */
  .section{padding:80px 0;}
  .section-head{max-width:640px;margin-bottom:48px;}
  .section-tag{font-family:'IBM Plex Mono';color:var(--copper);font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;display:block;}
  .section h2{font-size:clamp(26px,3.4vw,38px);}
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
  @media (max-width:800px){.services-grid{grid-template-columns:1fr;}}
  .service-card{background:var(--paper);padding:0 0 28px;display:flex;flex-direction:column;}
  .service-image{width:100%;height:190px;overflow:hidden;}
  .service-image img{width:100%;height:100%;object-fit:cover;display:block;}
  .service-card .service-num,.service-card h3,.service-card p{padding-left:28px;padding-right:28px;}
  .service-num{font-family:'IBM Plex Mono';color:var(--copper);font-size:13px;margin:20px 0 12px;}
  .service-card h3{font-size:19px;margin-bottom:10px;text-transform:none;letter-spacing:0;}
  .service-card p{font-size:14.5px;color:#444;line-height:1.6;margin:0;}

  /* how it works */
  .process{background:var(--navy);color:var(--paper);}
  .process .section-tag{color:var(--hazard);}
  .process h2{color:#fff;}
  .steps{display:flex;flex-wrap:wrap;gap:0;margin-top:40px;}
  .step{flex:1;min-width:220px;padding:24px 28px 24px 0;border-left:2px solid var(--hazard);padding-left:22px;margin-bottom:20px;}
  .step .n{font-family:'IBM Plex Mono';color:var(--hazard);font-size:22px;display:block;margin-bottom:8px;}
  .step h4{font-family:'Oswald';font-size:16px;text-transform:uppercase;margin-bottom:8px;color:#fff;}
  .step p{font-size:13.5px;color:var(--paper-dim);margin:0;line-height:1.55;}

  /* testimonial */
  .testimonial{background:var(--paper-dim);}
  .test-card{background:var(--paper);border:1px solid var(--line);padding:40px;max-width:720px;margin:0 auto;position:relative;}
  .test-card::before{content:'"';position:absolute;top:8px;left:20px;font-family:'Oswald';font-size:80px;color:var(--hazard);opacity:.5;line-height:1;}
  .test-quote{font-size:19px;line-height:1.55;margin-bottom:20px;position:relative;z-index:1;}
  .test-who{font-family:'IBM Plex Mono';font-size:13px;color:var(--copper);}
  .stars{color:var(--hazard);letter-spacing:2px;margin-bottom:14px;}

  /* contact */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
  @media (max-width:800px){.contact-grid{grid-template-columns:1fr;}}
  .contact-info h3{text-transform:none;font-size:20px;margin-bottom:14px;}
  .contact-line{display:flex;gap:12px;align-items:flex-start;margin-bottom:18px;font-size:15px;}
  .contact-line .ico{width:20px;height:20px;flex-shrink:0;stroke:var(--copper);margin-top:2px;}
  .zone-badge{display:inline-block;background:var(--hazard);color:var(--navy);font-family:'IBM Plex Mono';font-size:12px;padding:4px 10px;margin-top:10px;}

  form{display:flex;flex-direction:column;gap:14px;}
  form input, form select, form textarea{
    font-family:'IBM Plex Sans';font-size:14.5px;padding:13px 14px;
    border:1.5px solid var(--line);background:#fff;color:var(--ink);
  }
  form label{font-family:'IBM Plex Mono';font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#555;margin-bottom:-8px;}
  form label.consent-line{
    display:flex;align-items:flex-start;gap:8px;text-transform:none;
    font-family:'IBM Plex Sans';font-size:13px;letter-spacing:0;color:#444;
    margin-top:4px;margin-bottom:0;line-height:1.5;
  }
  form label.consent-line input[type="checkbox"]{width:16px;height:16px;flex-shrink:0;margin-top:2px;}
  form textarea{resize:vertical;min-height:90px;}
  form button{
    background:var(--copper);color:#fff;border:none;padding:15px;font-family:'IBM Plex Mono';
    font-size:14.5px;cursor:pointer;text-transform:uppercase;letter-spacing:.04em;transition:background .2s;
  }
  form button:hover{background:var(--copper-bright);}

  footer{background:var(--navy);color:var(--paper-dim);padding:34px 0;font-size:13px;}
  footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
  .urgent-bar{
    position:fixed;bottom:0;left:0;right:0;background:var(--hazard);color:var(--navy);
    font-family:'IBM Plex Mono';font-size:13.5px;
    overflow:hidden;white-space:nowrap;z-index:60;padding:11px 0;
  }
  .urgent-track{display:inline-flex;width:max-content;animation:ticker 16s linear infinite;}
  .urgent-bar:hover .urgent-track{animation-play-state:paused;}
  .urgent-item{display:inline-flex;align-items:center;gap:8px;padding:0 48px;}
  .urgent-bar a{font-weight:700;text-decoration:underline;}
  @keyframes ticker{
    0%{transform:translateX(0);}
    100%{transform:translateX(-50%);}
  }
  @media (prefers-reduced-motion: reduce){
    .urgent-track{animation:none;}
  }
  body{padding-bottom:46px;}

  .contact-line a{color:inherit;text-decoration:underline;text-decoration-color:var(--copper);text-underline-offset:2px;}
  .contact-line a:hover{color:var(--copper);}

  .whatsapp-float{
    position:fixed;left:20px;bottom:64px;z-index:70;
    width:52px;height:52px;border-radius:50%;background:#25D366;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 8px 20px rgba(0,0,0,0.3);transition:transform .15s;
  }
  .whatsapp-float:hover{transform:scale(1.08);}

  .back-to-top{
    position:fixed;right:20px;bottom:64px;z-index:70;
    width:48px;height:48px;border-radius:50%;
    background:var(--navy);color:var(--hazard);border:2px solid var(--hazard);
    display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
    box-shadow:0 8px 20px rgba(0,0,0,0.3);
    opacity:0;visibility:hidden;transform:translateY(10px);
    transition:opacity .25s ease, transform .25s ease, visibility .25s, background .15s, color .15s;
  }
  .back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0);}
  .back-to-top:hover{background:var(--hazard);color:var(--navy);}
  .back-to-top svg{width:22px;height:22px;}
  @media (max-width:520px){
    .back-to-top{width:44px;height:44px;right:14px;bottom:58px;}
  }
  @media (prefers-reduced-motion: reduce){
    .back-to-top{transition:opacity .01ms, visibility .01ms;}
  }