:root{
    --ink:#14181f;
    --ink-2:#2a313c;
    --muted:#5b6472;
    --line:#e3e1dc;
    --paper:#f6f4ef;
    --white:#ffffff;
    --accent:#e8742a;
    --accent-dark:#c75c17;
    --steel:#1f3a5f;
    --radius:14px;
    --max:1180px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
  h1,h2,h3{font-family:Archivo,sans-serif;line-height:1.1;letter-spacing:-.02em}
  a{color:inherit;text-decoration:none}
  img,svg{display:block}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
  .eyebrow{font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
  .btn{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font-weight:600;font-size:.98rem;transition:.2s;border:2px solid transparent;cursor:pointer}
  .btn-primary{background:var(--accent);color:#fff}
  .btn-primary:hover{background:var(--accent-dark)}
  .btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
  .btn-ghost:hover{border-color:#fff}

  /* NAV */
  header{position:sticky;top:0;z-index:50;background:rgba(20,24,31,.92);backdrop-filter:blur(10px);color:#fff}
  .nav{display:flex;align-items:center;justify-content:space-between;height:72px}
  .logo{display:flex;align-items:center;gap:12px;font-family:Archivo;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
  .logo small{display:block;font-family:Inter;font-weight:500;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;opacity:.7}
  .nav ul{display:flex;gap:32px;list-style:none;font-size:.94rem}
  .nav ul a{opacity:.8;transition:.2s}
  .nav ul a:hover{opacity:1;color:var(--accent)}
  .nav .btn{padding:10px 20px;font-size:.9rem}
  .menu-btn{display:none;background:none;border:0;color:#fff;cursor:pointer}

  /* HERO */
  .hero{background:var(--ink);color:#fff;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(110deg,transparent 30%,#000 100%)}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:110px}
  .hero h1{font-size:clamp(2.4rem,5.4vw,4.2rem);font-weight:800;margin:18px 0 22px}
  .hero h1 em{font-style:normal;color:var(--accent)}
  .hero p.lead{font-size:1.15rem;color:#c3c9d3;max-width:560px;margin-bottom:34px}
  .hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
  .hero-card{background:linear-gradient(160deg,#232a35,#1a1f28);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:32px}
  .hero-card h3{font-size:1rem;font-weight:700;margin-bottom:18px;color:#fff}
  .hero-stat{display:flex;justify-content:space-between;align-items:baseline;padding:16px 0;border-top:1px solid rgba(255,255,255,.08)}
  .hero-stat strong{font-family:Archivo;font-size:1.9rem;color:var(--accent)}
  .hero-stat span{color:#aab2be;font-size:.92rem;text-align:right;max-width:60%}

  section{padding:100px 0}
  .sec-head{max-width:680px;margin-bottom:56px}
  .sec-head h2{font-size:clamp(1.9rem,3.6vw,2.8rem);font-weight:800;margin:12px 0 14px}
  .sec-head p{color:var(--muted);font-size:1.06rem}

  /* SOBRE */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
  .about-grid p{color:var(--ink-2);font-size:1.06rem;margin-bottom:16px}
  .pillars{display:grid;gap:14px}
  .pillar{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;display:flex;gap:18px}
  .pillar .ic{flex:none;width:44px;height:44px;border-radius:12px;background:#fdeee3;color:var(--accent);display:grid;place-items:center}
  .pillar h3{font-size:1.05rem;margin-bottom:4px}
  .pillar p{font-size:.95rem;color:var(--muted);margin:0}

  /* PRODUTOS */
  .products{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .prod{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--paper);transition:.25s}
  .prod:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 14px 30px -18px rgba(20,24,31,.35)}
  .prod .num{font-family:Archivo;font-weight:800;color:var(--accent);font-size:.9rem}
  .prod h3{font-size:1.2rem;margin:10px 0 8px}
  .prod p{color:var(--muted);font-size:.95rem}
  .prod ul{list-style:none;margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
  .prod li{font-size:.78rem;background:var(--white);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--ink-2)}

  /* COMO FUNCIONA */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
  .step{position:relative;padding-top:56px}
  .step::before{counter-increment:s;content:"0" counter(s);position:absolute;top:0;left:0;font-family:Archivo;font-weight:800;font-size:2.2rem;color:var(--line)}
  .step::after{content:"";position:absolute;top:22px;left:64px;right:0;height:2px;background:linear-gradient(90deg,var(--accent),transparent)}
  .step:last-child::after{display:none}
  .step h3{font-size:1.1rem;margin-bottom:8px}
  .step p{color:var(--muted);font-size:.95rem}

  /* ATUAÇÃO */
  .region{background:var(--steel);color:#fff}
  .region .sec-head p{color:#c8d3e2}
  .region-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .region-box{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:32px}
  .region-box h3{font-size:1.35rem;margin-bottom:6px;display:flex;align-items:center;gap:10px}
  .region-box > p{color:#c8d3e2;font-size:.95rem;margin-bottom:20px}
  .cities{display:flex;flex-wrap:wrap;gap:8px}
  .cities span{font-size:.88rem;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14)}

  /* CTA / CONTATO */
  .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
  .contact-info{display:grid;gap:16px;margin-top:28px}
  .ci{display:flex;gap:14px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
  .ci .ic{width:40px;height:40px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;flex:none}
  .ci small{display:block;color:var(--muted);font-size:.8rem}
  .ci strong{font-weight:600}
  form{background:var(--white);border:1px solid var(--line);border-radius:20px;padding:32px;display:grid;gap:16px}
  form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  label{font-size:.85rem;font-weight:600;color:var(--ink-2);display:grid;gap:6px}
  input,select,textarea{font:inherit;font-size:.95rem;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);width:100%}
  input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
  textarea{min-height:110px;resize:vertical}
  form .btn{justify-content:center;width:100%}
  .form-note{font-size:.8rem;color:var(--muted);text-align:center}

  footer{background:var(--ink);color:#aab2be;padding:44px 0;font-size:.9rem}
  footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
  footer .logo{color:#fff}

  .wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px -8px rgba(0,0,0,.45);transition:.2s}
  .wa-float:hover{transform:scale(1.07)}

  @media (max-width:960px){
    .hero .wrap,.about-grid,.contact-grid,.region-grid{grid-template-columns:1fr}
    .prod-grid{grid-template-columns:1fr 1fr}
    .steps{grid-template-columns:1fr 1fr;row-gap:36px}
    .step::after{display:none}
    .nav ul,.nav .btn{display:none}
    .menu-btn{display:block}
    .nav.open ul{display:flex;flex-direction:column;gap:18px;position:absolute;top:72px;left:0;right:0;background:var(--ink);padding:24px}
  }
  @media (max-width:600px){
    .wrap{padding:0 16px}
    section{padding:72px 0}
    .hero .wrap{padding-top:64px;padding-bottom:80px}
    .prod-grid,.steps,form .row{grid-template-columns:1fr}
    form,.region-box,.hero-card{padding:22px}
  }