:root{
      --bg:#f7f8fa;
      --paper:#ffffff;
      --ink:#111318;
      --muted:#5c6470;
      --line:#dfe3e8;
      --soft:#eef1f5;
      --black:#0d0f12;
      --red:#d50000;
      --red-dark:#a70000;
      --blue:#3124ff;
      --uv:#5138ff;
      --shadow:0 28px 80px rgba(17,19,24,.12);
      --shadow-soft:0 12px 40px rgba(17,19,24,.08);
      --max:1260px;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family: Arial, Helvetica, sans-serif;
      color:var(--ink);
      background:var(--bg);
      overflow-x:hidden;
    }

    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      z-index:-2;
      background:
        radial-gradient(circle at 80% 8%, rgba(213,0,0,.07), transparent 28%),
        radial-gradient(circle at 15% 20%, rgba(49,36,255,.08), transparent 26%),
        linear-gradient(90deg, rgba(17,19,24,.035) 1px, transparent 1px),
        linear-gradient(180deg, rgba(17,19,24,.028) 1px, transparent 1px);
      background-size:auto, auto, 64px 64px, 64px 64px;
    }

    a{text-decoration:none;color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}

    .topbar{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(17,19,24,.08);
    }

    .nav{
      max-width:var(--max);
      margin:auto;
      height:82px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
      padding:0 28px;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:14px;
      min-width:220px;
    }

    .brand-logo{
      width:228px;
      height:120px;
      object-fit:cover;
      object-position:center;
      filter: drop-shadow(0 8px 16px rgba(0,0,0,.12));
      mix-blend-mode:multiply;
    }

    .navlinks{
      display:flex;
      align-items:center;
      gap:8px;
      color:#2a2f36;
      font-size:13px;
      font-weight:700;
      letter-spacing:.08em;
      text-transform:uppercase;
    }

    .navlinks a{
      padding:14px 14px;
      border-bottom:2px solid transparent;
      transition:.25s ease;
    }

    .navlinks a:hover{
      color:var(--red);
      border-color:var(--red);
    }

    .nav-cta{
      background:var(--red);
      color:white!important;
      padding:15px 20px!important;
      border-bottom:0!important;
      box-shadow:0 14px 30px rgba(213,0,0,.22);
      clip-path:polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
    }

    .mobile-toggle{display:none;background:none;border:0;width:42px;height:42px;position:relative}
    .mobile-toggle span{display:block;height:2px;background:#111;margin:7px 0}

    .hero{
      min-height:calc(100vh - 82px);
      display:grid;
      align-items:stretch;
      position:relative;
      isolation:isolate;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(105deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.91) 48%, rgba(246,248,251,.4) 48.2%, rgba(246,248,251,.1) 100%);
    }

    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:7px;
      background:linear-gradient(90deg, var(--red) 0 34%, var(--black) 34% 82%, var(--red) 82%);
      z-index:2;
    }

    .hero-wrap{
      max-width:var(--max);
      width:100%;
      margin:auto;
      display:grid;
      grid-template-columns: .92fr 1.08fr;
      gap:48px;
      padding:86px 28px 76px;
      align-items:center;
    }

    .eyebrow{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--red);
      font-size:12px;
      font-weight:800;
      letter-spacing:.18em;
      text-transform:uppercase;
      margin-bottom:22px;
    }
    .eyebrow::before{content:"";width:42px;height:3px;background:var(--red)}

    h1{
      font-size:clamp(42px, 6vw, 86px);
      line-height:.94;
      letter-spacing:-.065em;
      max-width:740px;
      text-transform:uppercase;
    }

    .hero-title-small{
      display:block;
      font-size:clamp(18px, 2vw, 30px);
      line-height:1.15;
      letter-spacing:.05em;
      color:#424852;
      margin-bottom:14px;
    }

    .hero-copy{
      margin:30px 0 34px;
      max-width:620px;
      color:#3d444f;
      font-size:18px;
      line-height:1.78;
    }

    .hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:42px}
    .btn{
      border:1px solid transparent;
      min-height:54px;
      padding:0 25px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:800;
      letter-spacing:.11em;
      text-transform:uppercase;
      cursor:pointer;
      transition:.25s ease;
    }
    .btn-primary{background:var(--red);color:white;box-shadow:0 18px 42px rgba(213,0,0,.24)}
    .btn-primary:hover{background:var(--red-dark);transform:translateY(-2px)}
    .btn-secondary{background:white;border-color:#bec5ce;color:#111318}
    .btn-secondary:hover{border-color:#111;background:#111;color:white;transform:translateY(-2px)}

    .spec-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      background:rgba(255,255,255,.68);
    }
    .spec-strip div{padding:18px 18px;border-right:1px solid var(--line)}
    .spec-strip div:last-child{border-right:0}
    .spec-strip strong{display:block;font-size:18px;letter-spacing:-.03em}
    .spec-strip span{display:block;margin-top:5px;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em}

    .product-stage{
      position:relative;
      min-height:620px;
      display:grid;
      place-items:center;
    }

    .product-stage::before{
      content:"";
      position:absolute;
      width:88%;
      height:88%;
      background:linear-gradient(135deg, #111318 0%, #22262d 100%);
      right:-16%;
      top:6%;
      clip-path:polygon(13% 0,100% 0,100% 82%,84% 100%,0 100%,0 17%);
      box-shadow:var(--shadow);
      z-index:-1;
    }
    .product-stage::after{
      content:"";
      position:absolute;
      width:330px;height:330px;border-radius:50%;
      background:radial-gradient(circle, rgba(49,36,255,.34), transparent 68%);
      bottom:54px;left:8%;filter:blur(3px);animation:pulseUV 4s ease-in-out infinite;
      z-index:-1;
    }

    .main-product{
      width:min(760px, 105%);
      filter:drop-shadow(0 38px 45px rgba(0,0,0,.35));
      transform:perspective(1100px) rotateY(-5deg) rotateX(1deg);
    }

    .floating-rail{
      position:absolute;
      right:4px;
      bottom:18px;
      width:min(440px, 72%);
      background:white;
      border-left:5px solid var(--red);
      padding:22px 24px;
      box-shadow:var(--shadow-soft);
      z-index:5;
    }
    .floating-rail b{display:block;font-size:13px;letter-spacing:.15em;text-transform:uppercase;margin-bottom:8px}
    .floating-rail p{color:var(--muted);line-height:1.55;font-size:14px}

    section{position:relative}
    .section-pad{padding:104px 28px}
    .container{max-width:var(--max);margin:auto}
    .section-head{
      display:grid;
      grid-template-columns:minmax(240px,.48fr) 1fr;
      gap:56px;
      align-items:end;
      margin-bottom:56px;
    }
    .kicker{
      color:var(--red);
      font-size:12px;
      font-weight:900;
      letter-spacing:.18em;
      text-transform:uppercase;
      margin-bottom:16px;
    }
    h2{
      font-size:clamp(32px,4.8vw,64px);
      line-height:1;
      letter-spacing:-.055em;
      text-transform:uppercase;
    }
    .lead{font-size:18px;line-height:1.82;color:#4e5662;max-width:760px}

    .presentation{
      background:white;
      border-bottom:1px solid var(--line);
    }
    .presentation-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:0;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .presentation-image{
      min-height:580px;
      background:#101216;
      position:relative;
      overflow:hidden;
      display:grid;
      place-items:center;
    }
    .presentation-image img{
      width:100%;height:100%;object-fit:cover;opacity:.96;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
    .presentation-image:hover img{transform:scale(1.045)}
    .presentation-image .label{
      position:absolute;left:30px;top:30px;background:rgba(255,255,255,.92);padding:13px 18px;border-left:4px solid var(--red);font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;
    }
    .tabs-panel{padding:48px 52px;display:flex;flex-direction:column;justify-content:center}
    .tab-controls{display:flex;border-bottom:1px solid var(--line);margin-bottom:36px;gap:4px;overflow:auto}
    .tab-button{
      border:0;background:transparent;padding:0 20px 18px 0;margin-right:18px;color:#69717d;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;white-space:nowrap;position:relative;
    }
    .tab-button.active{color:#111}
    .tab-button.active::after{content:"";position:absolute;left:0;right:20px;bottom:-1px;height:3px;background:var(--red)}
    .tab-content{display:none;animation:fadeUp .42s ease both}
    .tab-content.active{display:block}
    .tab-content h3{font-size:30px;letter-spacing:-.04em;margin-bottom:18px;text-transform:uppercase}
    .tab-content p{color:#4e5662;line-height:1.78;margin-bottom:22px}
    .industrial-list{display:grid;gap:0;border-top:1px solid var(--line)}
    .industrial-list li{list-style:none;display:grid;grid-template-columns:36px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line);color:#252a31;line-height:1.45}
    .industrial-list li::before{content:"";width:18px;height:18px;margin-top:2px;border:2px solid var(--red);border-radius:50%;box-shadow:inset 0 0 0 5px white;background:var(--red)}

    .workflow{
      background:linear-gradient(180deg,#f7f8fa 0,#fff 100%);
    }
    .process-line{
      position:relative;
      border-top:1px solid #cfd5dc;
      border-bottom:1px solid #cfd5dc;
      background:rgba(255,255,255,.68);
    }
    .process-line::before{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:#cfd5dc}
    .process{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      position:relative;
    }
    .step{
      min-height:260px;
      padding:36px 30px;
      border-right:1px solid #cfd5dc;
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.68));
      position:relative;
    }
    .step:last-child{border-right:0}
    .num{font-size:12px;font-weight:900;color:white;background:#111;padding:8px 10px;display:inline-block;margin-bottom:38px;border-left:4px solid var(--red)}
    .step h3{font-size:23px;letter-spacing:-.035em;margin-bottom:12px;text-transform:uppercase}
    .step p{color:#56606c;line-height:1.65;font-size:15px}

    .technical{
      background:#0f1115;color:white;overflow:hidden;
    }
    .technical::before{
      content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 30%, rgba(49,36,255,.22), transparent 35%);pointer-events:none;
    }
    .technical .lead,.technical .kicker{color:#cdd3db}.technical .kicker{color:#ff2b2b}
    .tech-grid{display:grid;grid-template-columns:.96fr 1.04fr;gap:54px;align-items:center;position:relative;z-index:1}
    .tech-image{border:1px solid rgba(255,255,255,.14);background:#050608;box-shadow:0 32px 70px rgba(0,0,0,.35);overflow:hidden}
    .tech-image img{width:100%;height:540px;object-fit:cover;opacity:.92}
    .spec-table{border-top:1px solid rgba(255,255,255,.18)}
    .spec-row{display:grid;grid-template-columns:220px 1fr;border-bottom:1px solid rgba(255,255,255,.18)}
    .spec-row span,.spec-row strong{padding:19px 18px;font-size:15px;line-height:1.45}
    .spec-row span{color:#aeb6c1;border-right:1px solid rgba(255,255,255,.18);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
    .spec-row strong{font-weight:700;color:white}

    .applications{
      background:white;
      border-bottom:1px solid var(--line);
    }
    .market-layout{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:56px;
      align-items:stretch;
    }
    .market-aside{
      background:#111318;color:white;padding:52px;border-left:8px solid var(--red);display:flex;flex-direction:column;justify-content:space-between;min-height:520px;
    }
    .market-aside h3{font-size:36px;line-height:1.02;letter-spacing:-.05em;text-transform:uppercase;margin-bottom:26px}
    .market-aside p{color:#c4cbd5;line-height:1.75}
    .market-aside .seal{border-top:1px solid rgba(255,255,255,.18);padding-top:28px;color:white;font-weight:900;letter-spacing:.12em;text-transform:uppercase;font-size:12px}
    .segments{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);background:#fff}
    .segment{padding:30px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:160px;transition:.25s ease;position:relative;overflow:hidden}
    .segment:nth-child(2n){border-right:0}.segment:nth-last-child(-n+2){border-bottom:0}
    .segment::after{content:"";position:absolute;left:0;top:0;width:5px;height:0;background:var(--red);transition:.28s ease}
    .segment:hover{background:#f8fafc;transform:translateY(-2px)}.segment:hover::after{height:100%}
    .segment small{font-size:12px;color:var(--red);font-weight:900;letter-spacing:.14em;text-transform:uppercase}
    .segment h4{font-size:22px;margin:16px 0 10px;letter-spacing:-.035em}.segment p{color:#5c6470;line-height:1.55;font-size:15px}

    .quote{
      background:linear-gradient(90deg,#fff 0 58%, #f0f3f7 58% 100%);
    }
    .quote-layout{display:grid;grid-template-columns:.86fr 1.14fr;gap:60px;align-items:start}
    .quote-copy{position:sticky;top:120px}.quote-copy h2{margin-bottom:24px}.quote-copy p{color:#505965;line-height:1.8;font-size:17px}
    .contact-lines{margin-top:36px;border-top:1px solid var(--line)}
    .contact-lines div{display:grid;grid-template-columns:130px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
    .contact-lines span{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.12em;color:var(--red)}
    .contact-lines strong{font-size:16px}
    .quote-form{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:42px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .field{display:grid;gap:8px}.field.full{grid-column:1/-1}
    label{font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:#3b424d}
    input,textarea,select{width:100%;border:1px solid #cfd5dc;background:#fff;padding:16px 15px;color:#111;outline:none;transition:.2s ease}
    textarea{min-height:140px;resize:vertical}
    input:focus,textarea:focus,select:focus{border-color:var(--red);box-shadow:0 0 0 4px rgba(213,0,0,.08)}
    .form-note{margin:20px 0 0;color:#5c6470;font-size:13px;line-height:1.55}
    .form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

    footer{background:#090a0c;color:white;padding:36px 28px;border-top:6px solid var(--red)}
    .footer-inner{max-width:var(--max);margin:auto;display:flex;justify-content:space-between;gap:24px;align-items:center;color:#b7bec8;font-size:13px}.footer-inner strong{color:white}

    .reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
    .reveal.visible{opacity:1;transform:none}

    @keyframes pulseUV{0%,100%{opacity:.5;transform:scale(.94)}50%{opacity:.95;transform:scale(1.08)}}
    @keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}




    .visually-hidden-seo{
      position:absolute!important;
      width:1px!important;
      height:1px!important;
      padding:0!important;
      margin:-1px!important;
      overflow:hidden!important;
      clip:rect(0,0,0,0)!important;
      white-space:nowrap!important;
      border:0!important;
    }

    .modal-overlay{
      position:fixed;
      inset:0;
      z-index:999;
      background:rgba(9,10,12,.58);
      backdrop-filter:blur(10px);
      display:none;
      align-items:center;
      justify-content:center;
      padding:24px;
    }
    .modal-overlay.show{display:flex;animation:fadeUp .22s ease both}
    .quote-modal{
      width:min(520px,100%);
      background:#fff;
      border:1px solid rgba(17,19,24,.12);
      box-shadow:0 30px 100px rgba(0,0,0,.28);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .quote-modal::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--red)}
    .quote-modal h3{font-size:28px;letter-spacing:-.04em;text-transform:uppercase;margin-bottom:12px;color:#111318}
    .quote-modal p{color:#56606c;line-height:1.65;margin-bottom:24px}
    .quote-modal .modal-icon{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:#f0f3f7;margin-bottom:18px;font-weight:900;font-size:22px;color:var(--red)}
    .quote-modal.success .modal-icon{color:#128033}.quote-modal.error .modal-icon{color:var(--red)}
    .modal-close{border:0;background:#111318;color:#fff;min-height:48px;padding:0 22px;font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
    .is-loading{opacity:.72;pointer-events:none}
    .seo-footer-text{max-width:var(--max);margin:20px auto 0;color:#858d99;font-size:12px;line-height:1.65}



    /* Chatbot empresarial simples */
    .site-chatbot{
      position:fixed;
      right:24px;
      bottom:24px;
      z-index:998;
      font-family:Arial, Helvetica, sans-serif;
    }
    .chatbot-toggle{
      width:64px;
      height:64px;
      border-radius:50%;
      border:0;
      background:var(--red);
      color:#fff;
      box-shadow:0 18px 42px rgba(213,0,0,.32);
      cursor:pointer;
      display:grid;
      place-items:center;
      transition:.25s ease;
      position:relative;
    }
    .chatbot-toggle:hover{background:var(--red-dark);transform:translateY(-3px)}
    .chatbot-toggle span{font-size:27px;line-height:1}
    .chatbot-pulse{
      position:absolute;
      inset:-6px;
      border-radius:50%;
      border:2px solid rgba(213,0,0,.25);
      animation:chatPulse 2.2s infinite;
      pointer-events:none;
    }
    .chatbot-window{
      position:absolute;
      right:0;
      bottom:82px;
      width:min(380px, calc(100vw - 36px));
      background:#fff;
      border:1px solid rgba(17,19,24,.12);
      box-shadow:0 30px 90px rgba(0,0,0,.24);
      display:none;
      overflow:hidden;
    }
    .site-chatbot.open .chatbot-window{display:block;animation:fadeUp .24s ease both}
    .chatbot-header{
      background:#111318;
      color:#fff;
      padding:18px 20px;
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:14px;
      border-top:5px solid var(--red);
    }
    .chatbot-header strong{display:block;font-size:15px;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
    .chatbot-header small{display:block;color:#c8d0da;line-height:1.35}
    .chatbot-close{border:0;background:transparent;color:#fff;font-size:24px;line-height:1;cursor:pointer;opacity:.85}
    .chatbot-body{padding:18px;background:#f7f8fa;max-height:430px;overflow:auto}
    .chatbot-message{display:flex;margin-bottom:12px}
    .chatbot-message.bot{justify-content:flex-start}.chatbot-message.user{justify-content:flex-end}
    .chatbot-bubble{max-width:88%;padding:13px 14px;border-radius:14px;line-height:1.48;font-size:14px;box-shadow:0 8px 22px rgba(17,19,24,.06)}
    .chatbot-message.bot .chatbot-bubble{background:#fff;color:#252a31;border:1px solid #e1e5ea;border-top-left-radius:4px}
    .chatbot-message.user .chatbot-bubble{background:var(--red);color:#fff;border-top-right-radius:4px}
    .chatbot-options{display:grid;gap:8px;margin-top:14px}
    .chatbot-option{border:1px solid #d8dde4;background:#fff;color:#111318;text-align:left;padding:12px 13px;cursor:pointer;font-size:13px;font-weight:800;letter-spacing:.03em;transition:.2s ease}
    .chatbot-option:hover{border-color:var(--red);color:var(--red);transform:translateX(2px)}
    .chatbot-footer{padding:14px 18px;background:#fff;border-top:1px solid #e1e5ea;display:grid;gap:8px}
    .chatbot-footer a{display:flex;align-items:center;justify-content:center;min-height:44px;background:var(--red);color:#fff;font-size:12px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;transition:.2s ease}
    .chatbot-footer a:hover{background:var(--red-dark)}
    @keyframes chatPulse{0%{transform:scale(.92);opacity:.75}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}

    @media (max-width:640px){
      .site-chatbot{right:16px;bottom:16px}.chatbot-toggle{width:58px;height:58px}.chatbot-window{bottom:74px}
    }


    .sr-seo-keywords{
      position:absolute;
      width:1px;
      height:1px;
      padding:0;
      margin:-1px;
      overflow:hidden;
      clip:rect(0,0,0,0);
      white-space:nowrap;
      border:0;
    }

    @media (prefers-reduced-motion: reduce){
      *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
      .main-product{transform:none!important}
    }

    @media (max-width: 760px){
      body::before{background-size:auto, auto, 96px 96px, 96px 96px}
      .topbar{backdrop-filter:none;background:rgba(255,255,255,.96)}
      .hero{min-height:auto}
      .hero-wrap{gap:28px;padding-top:42px;padding-bottom:48px}
      h1{font-size:clamp(36px, 12vw, 54px);letter-spacing:-.05em}
      .hero-title-small{font-size:16px}
      .product-stage{min-height:360px}
      .main-product{width:min(520px, 108%);filter:drop-shadow(0 22px 28px rgba(0,0,0,.28))}
      .floating-rail{padding:18px 20px}
      .section-pad{padding-top:64px;padding-bottom:64px}
      .quote-form{box-shadow:0 16px 44px rgba(17,19,24,.12)}
      .chat-widget{right:14px!important;bottom:14px!important}
      .chat-panel{width:calc(100vw - 28px)!important;right:0!important;max-height:72vh!important}
    }



    /* Ajuste visual do produto no hero: mantém proporção real e evita aparência achatada no desktop */
    @media (min-width: 981px){
      .product-stage{
        min-height:620px;
        overflow:visible;
      }
      .product-stage::before{
        width:88%;
        height:88%;
        right:-16%;
        top:6%;
      }
      .main-product{
        width:min(740px, 100%);
        height:auto!important;
        max-height:560px;
        object-fit:contain!important;
        object-position:center!important;
        transform:perspective(1100px) rotateY(-5deg) rotateX(1deg);
      }
      .floating-rail{
        right:4px;
        bottom:18px;
        width:min(440px, 72%);
        z-index:5;
      }
    }

    @media (max-width: 980px){
      .mobile-toggle{display:block}.navlinks{position:fixed;left:0;right:0;top:82px;display:none;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:16px 28px}.navlinks.open{display:flex}.navlinks a{padding:16px 0}.nav-cta{clip-path:none;text-align:center}
      .hero-wrap,.presentation-grid,.tech-grid,.market-layout,.quote-layout,.section-head{grid-template-columns:1fr}
      .product-stage{min-height:480px}.product-stage::before{right:-24%;width:110%}.floating-rail{position:relative;width:100%;right:auto;bottom:auto;margin-top:-50px}.spec-strip{grid-template-columns:1fr 1fr}.process,.segments{grid-template-columns:1fr 1fr}.quote-copy{position:static}.quote{background:#fff}
    }
    @media (max-width: 640px){
      .nav{height:72px;padding:0 18px}.brand-logo{width:122px}.navlinks{top:72px}.hero-wrap,.section-pad{padding-left:18px;padding-right:18px}.hero-copy{font-size:16px}.spec-strip,.process,.segments,.form-grid{grid-template-columns:1fr}.spec-strip div,.step,.segment{border-right:0}.presentation-image{min-height:360px}.tabs-panel,.quote-form,.market-aside{padding:30px 24px}.tech-image img{height:360px}.spec-row{grid-template-columns:1fr}.spec-row span{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.footer-inner{flex-direction:column;align-items:flex-start}.contact-lines div{grid-template-columns:1fr}.btn{width:100%}
    }


/* Melhorias comerciais e SEO: hero premium, sobre, FAQ e WhatsApp */
.hero{overflow:hidden}
.hero-uv-particles{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.hero-uv-particles span{position:absolute;width:7px;height:7px;border-radius:50%;background:rgba(81,56,255,.24);box-shadow:0 0 22px rgba(81,56,255,.45);animation:uvFloat 8s ease-in-out infinite}
.hero-uv-particles span:nth-child(1){left:55%;top:18%;animation-delay:0s}
.hero-uv-particles span:nth-child(2){left:73%;top:32%;width:10px;height:10px;animation-delay:1.3s}
.hero-uv-particles span:nth-child(3){left:88%;top:14%;animation-delay:2.2s}
.hero-uv-particles span:nth-child(4){left:65%;top:72%;width:9px;height:9px;animation-delay:3.1s}
.hero-uv-particles span:nth-child(5){left:48%;top:54%;width:5px;height:5px;animation-delay:4s}
.product-stage::after{background:radial-gradient(circle, rgba(81,56,255,.42), transparent 68%)}
.main-product{position:relative;z-index:2}
@keyframes uvFloat{0%,100%{transform:translateY(0) scale(.9);opacity:.35}50%{transform:translateY(-24px) scale(1.18);opacity:.85}}

.about-company{background:linear-gradient(180deg,#fff 0,#f7f8fa 100%);border-bottom:1px solid var(--line)}
.about-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:stretch}
.about-copy p:not(.lead){color:#505965;line-height:1.82;font-size:17px;margin-top:20px;max-width:820px}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:34px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft)}
.trust-grid div{padding:24px;border-right:1px solid var(--line)}
.trust-grid div:last-child{border-right:0}
.trust-grid strong{display:block;font-size:18px;letter-spacing:-.03em;margin-bottom:8px;color:#111318}
.trust-grid span{display:block;color:#5c6470;line-height:1.55;font-size:14px}
.about-card{background:#111318;color:#fff;padding:44px;border-left:8px solid var(--red);box-shadow:var(--shadow);display:flex;flex-direction:column;justify-content:center;gap:16px}
.about-card span{color:#ff2b2b;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.16em}
.about-card strong{font-size:34px;line-height:1;letter-spacing:-.05em;text-transform:uppercase}
.about-card p{color:#c8d0da;line-height:1.7}
.about-card .btn{margin-top:12px;width:max-content}

.faq-section{background:#fff;border-bottom:1px solid var(--line)}
.faq-list{border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft)}
.faq-list details{border-bottom:1px solid var(--line);padding:0 28px}
.faq-list details:last-child{border-bottom:0}
.faq-list summary{cursor:pointer;list-style:none;padding:24px 0;font-weight:900;font-size:18px;letter-spacing:-.02em;color:#111318;position:relative;padding-right:38px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:'+';position:absolute;right:0;top:22px;width:28px;height:28px;border:1px solid #d8dde4;display:grid;place-items:center;color:var(--red);font-weight:900}
.faq-list details[open] summary::after{content:'–';background:#111318;color:#fff;border-color:#111318}
.faq-list p{color:#56606c;line-height:1.75;padding:0 0 24px;max-width:920px}

.whatsapp-float{
  position:fixed;
  right:24px;
  bottom:102px;
  z-index:997;
  width:64px;
  height:64px;
  border-radius:50%;
  background:#25D366;
  color:#fff;
  display:grid;
  place-items:center;
  border:3px solid #fff;
  box-shadow:
    0 0 0 4px rgba(213,0,0,.92),
    0 18px 42px rgba(17,19,24,.22),
    0 10px 28px rgba(37,211,102,.28);
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.whatsapp-float:hover{
  transform:translateY(-3px);
  background:#1ebe5d;
  box-shadow:
    0 0 0 4px rgba(213,0,0,1),
    0 22px 48px rgba(17,19,24,.28),
    0 12px 34px rgba(37,211,102,.34);
}
.whatsapp-icon{width:34px;height:34px;fill:#fff;display:block}
.whatsapp-sr{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}

@media (max-width:980px){
  .about-layout{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid div{border-right:0;border-bottom:1px solid var(--line)}
  .trust-grid div:last-child{border-bottom:0}
  .about-card .btn{width:100%}
}
@media (max-width:640px){
  .hero-uv-particles{display:none}
  .faq-list details{padding:0 20px}
  .faq-list summary{font-size:16px;line-height:1.35}
  .whatsapp-float{right:16px;bottom:88px;width:58px;height:58px}
  .whatsapp-icon{width:31px;height:31px}
}


/* Correção: mantém o card informativo do hero acima da imagem da caixa */
.product-stage .floating-rail{z-index:5;}
.product-stage .main-product{z-index:2;}

/* Correção mobile do hero: evita distorção/alargamento da imagem do produto */
@media (max-width: 760px){
  .product-stage{
    min-height:auto!important;
    padding:22px 0 0!important;
    overflow:visible!important;
    display:flex!important;
    flex-direction:column!important;
    align-items:center!important;
    justify-content:center!important;
  }

  .product-stage::before{
    width:92%!important;
    height:72%!important;
    right:auto!important;
    left:50%!important;
    top:28px!important;
    transform:translateX(-50%)!important;
  }

  .main-product{
    display:block!important;
    width:min(100%, 430px)!important;
    max-width:100%!important;
    height:auto!important;
    max-height:none!important;
    aspect-ratio:auto!important;
    object-fit:contain!important;
    object-position:center!important;
    margin:0 auto!important;
    transform:none!important;
    filter:drop-shadow(0 22px 28px rgba(0,0,0,.28))!important;
  }

  .floating-rail{
    position:relative!important;
    width:100%!important;
    right:auto!important;
    bottom:auto!important;
    margin:12px 0 0!important;
    z-index:5!important;
  }
}

@media (max-width: 420px){
  .main-product{
    width:min(100%, 360px)!important;
  }
}