:root{
    --blue-900:#00284d;
    --blue-800:#003d82;
    --blue-700:#0057B8;
    --blue-600:#0f6ad1;
    --blue-100:#e8f1fc;
    --blue-50:#f4f8fd;
    --ink:#0f1e2e;
    --slate:#5b6b7c;
    --slate-light:#8a97a6;
    --hair:#e2e9f1;
    --white:#ffffff;
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter', sans-serif;
    color:var(--ink);
    background:var(--white);
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,.font-display{font-family:'Space Grotesk', sans-serif;}
  .font-mono{font-family:'IBM Plex Mono', monospace;}
  @media (prefers-reduced-motion: reduce){
    *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
  }
  a{text-decoration:none; color:inherit;}
  ul{list-style:none;}
  button{font-family:inherit; cursor:pointer;}
  img{max-width:100%; display:block;}

  .wrap{max-width:1240px; margin:0 auto; padding:0 24px;}

  /* ===== Reveal on scroll ===== */
  .reveal{opacity:0; transform:translateY(28px); transition:opacity .8s cubic-bezier(.16,.84,.44,1), transform .8s cubic-bezier(.16,.84,.44,1);}
  .reveal.in{opacity:1; transform:translateY(0);}
  .reveal-l{opacity:0; transform:translateX(-32px); transition:opacity .85s cubic-bezier(.16,.84,.44,1), transform .85s cubic-bezier(.16,.84,.44,1);}
  .reveal-l.in{opacity:1; transform:translateX(0);}
  .reveal-r{opacity:0; transform:translateX(32px); transition:opacity .85s cubic-bezier(.16,.84,.44,1), transform .85s cubic-bezier(.16,.84,.44,1);}
  .reveal-r.in{opacity:1; transform:translateX(0);}
  .reveal-scale{opacity:0; transform:scale(.94); transition:opacity .75s cubic-bezier(.16,.84,.44,1), transform .75s cubic-bezier(.16,.84,.44,1);}
  .reveal-scale.in{opacity:1; transform:scale(1);}
  .stagger > * { transition-delay: calc(var(--i, 0) * 90ms); }

  /* ===== Navbar ===== */
  #navbar{
    position:fixed; top:0; left:0; width:100%; z-index:200;
    padding:22px 0; transition:all .45s cubic-bezier(.16,.84,.44,1);
    background:transparent;
  }
  #navbar.scrolled{
    padding:14px 0;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 1px 0 rgba(15,30,46,.06), 0 12px 30px -20px rgba(0,61,130,.25);
  }
  .nav-inner{display:flex; align-items:center; justify-content:space-between;}
  .brand{display:flex; align-items:center; gap:10px; font-weight:700; font-size:19px; letter-spacing:-.01em;}
  .brand img, .footer-brand-logo img{height:130px; width:auto; display:block; object-fit:contain;}
  .footer-brand-logo{display:inline-flex;}
  @media (max-width:760px){
    .brand img, .footer-brand-logo img{height:110px;}
  }
  .brand-mark{
    width:38px; height:38px; border-radius:10px;
    background:linear-gradient(145deg, var(--blue-700), var(--blue-900));
    display:flex; align-items:center; justify-content:center;
    color:#fff; font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:16px;
    box-shadow:0 6px 16px -6px rgba(0,87,184,.55);
  }
  .brand-text{color:var(--ink);}
  .brand-text span{color:var(--blue-700);}
  .nav-links{display:flex; align-items:center; gap:38px;}
  .nav-links a{
    font-size:14.5px; font-weight:500; color:var(--ink); position:relative; padding:6px 0;
  }
  .nav-links a::after{
    content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--blue-700);
    transition:width .35s cubic-bezier(.16,.84,.44,1);
  }
  .nav-links a:hover::after{width:100%;}
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    padding:12px 24px; border-radius:8px; font-weight:600; font-size:14.5px;
    transition:all .35s cubic-bezier(.16,.84,.44,1); border:1.5px solid transparent; white-space:nowrap;
  }
  .btn-primary{background:var(--blue-700); color:#fff; box-shadow:0 10px 24px -10px rgba(0,87,184,.55);}
  .btn-primary:hover{background:var(--blue-800); transform:translateY(-2px); box-shadow:0 16px 30px -10px rgba(0,87,184,.6);}
  .btn-outline{border-color:var(--hair); color:var(--ink); background:#fff;}
  .btn-outline:hover{border-color:var(--blue-700); color:var(--blue-700); transform:translateY(-2px);}
  .btn-ghost-light{border-color:rgba(255,255,255,.35); color:#fff;}
  .btn-ghost-light:hover{background:rgba(255,255,255,.12); border-color:rgba(255,255,255,.6); transform:translateY(-2px);}

  .menu-toggle{display:none; background:none; border:none; color:var(--ink);}

  /* ===== Hero ===== */
  #hero{
    position:relative; min-height:100vh; display:flex; align-items:center;
    background:radial-gradient(120% 100% at 78% 12%, #0a6dd9 0%, var(--blue-800) 42%, var(--blue-900) 100%);
    overflow:hidden; padding-top:110px;
  }
  #hero .grid-lines{
    position:absolute; inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(80% 70% at 62% 40%, #000 10%, transparent 78%);
  }
  #hero-canvas{position:absolute; inset:0; width:100%; height:100%;}
  .hero-glow{
    position:absolute; border-radius:50%; filter:blur(90px); opacity:.5; pointer-events:none;
  }
  .hero-inner{
    position:relative; z-index:3; display:grid; grid-template-columns:1.05fr .95fr; gap:40px;
    align-items:center; width:100%;
  }
  .eyebrow{
    display:inline-flex; align-items:center; gap:9px; padding:8px 16px 8px 12px; border-radius:100px;
    background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); color:#cfe3fb;
    font-size:12.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; margin-bottom:26px;
  }
  .eyebrow .dot{width:7px; height:7px; border-radius:50%; background:#5fd0ff; box-shadow:0 0 0 4px rgba(95,208,255,.18); animation:pulse-dot 2.2s infinite;}
  @keyframes pulse-dot{0%,100%{opacity:1;} 50%{opacity:.35;}}
  h1.hero-title{
    color:#fff; font-size:clamp(2.5rem, 4.6vw, 3.9rem); line-height:1.06; font-weight:700; letter-spacing:-.02em;
    margin-bottom:24px;
  }
  h1.hero-title .accent{
    background:linear-gradient(96deg,#8fd0ff,#eaf5ff 60%);
    -webkit-background-clip:text; background-clip:text; color:transparent;
  }
  .hero-sub{color:#c3d6ec; font-size:17.5px; line-height:1.7; max-width:540px; margin-bottom:38px;}
  .hero-actions{display:flex; gap:16px; flex-wrap:wrap; margin-bottom:56px;}
  .hero-stats{display:flex; gap:38px; flex-wrap:wrap;}
  .hero-stats .hs-num{font-family:'Space Grotesk',sans-serif; font-size:28px; font-weight:700; color:#fff;}
  .hero-stats .hs-label{font-size:12.5px; color:#9fb7d4; margin-top:2px;}
  .hero-stats .hs-sep{width:1px; background:rgba(255,255,255,.16);}

  .hero-visual{position:relative; z-index:3; aspect-ratio:1/1; max-width:520px; justify-self:end;}
  .hero-visual svg{width:100%; height:100%; overflow:visible;}
  .node{transform-origin:center; animation:node-pulse 3.2s ease-in-out infinite;}
  @keyframes node-pulse{0%,100%{opacity:.55;} 50%{opacity:1;}}
  .link-dash{stroke-dasharray:6 8; animation:dash-move 3.5s linear infinite;}
  @keyframes dash-move{to{stroke-dashoffset:-140;}}
  .ring-rotate{animation:ring-rotate 40s linear infinite; transform-origin:center;}
  @keyframes ring-rotate{to{transform:rotate(360deg);}}
  .ring-rotate-rev{animation:ring-rotate-rev 55s linear infinite; transform-origin:center;}
  @keyframes ring-rotate-rev{to{transform:rotate(-360deg);}}

  .scroll-cue{position:absolute; bottom:34px; left:50%; transform:translateX(-50%); z-index:3; display:flex; flex-direction:column; align-items:center; gap:8px; color:rgba(255,255,255,.55);}
  .scroll-cue .line{width:1px; height:34px; background:linear-gradient(180deg, rgba(255,255,255,.7), transparent); animation:cue 2s ease-in-out infinite;}
  @keyframes cue{0%{transform:scaleY(0); transform-origin:top;} 50%{transform:scaleY(1); transform-origin:top;} 51%{transform-origin:bottom;} 100%{transform:scaleY(0); transform-origin:bottom;}}

  /* ===== Section basics ===== */
  section{position:relative;}
  .section-pad{padding:120px 0;}
  .eyebrow-dark{
    display:inline-flex; align-items:center; gap:8px; font-size:12.5px; font-weight:700; letter-spacing:.09em;
    text-transform:uppercase; color:var(--blue-700); margin-bottom:16px;
  }
  .eyebrow-dark::before{content:''; width:22px; height:2px; background:var(--blue-700); display:inline-block;}
  .section-title{font-size:clamp(1.9rem,3vw,2.6rem); font-weight:700; letter-spacing:-.02em; line-height:1.15; color:var(--ink);}
  .section-sub{color:var(--slate); font-size:16.5px; line-height:1.75; margin-top:18px; max-width:620px;}

  /* ===== About ===== */
  #about{background:var(--white);}
  .about-grid{display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center;}
  .about-copy p{color:var(--slate); font-size:16.5px; line-height:1.85; margin-bottom:18px;}
  .stats-panel{
    display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--hair); border-radius:18px; overflow:hidden;
    border:1px solid var(--hair);
  }
  .stat-cell{background:#fff; padding:34px 28px; transition:background .35s;}
  .stat-cell:hover{background:var(--blue-50);}
  .stat-num{font-family:'Space Grotesk',sans-serif; font-weight:700; font-size:2.5rem; color:var(--blue-700); letter-spacing:-.02em; display:flex; align-items:baseline; gap:2px;}
  .stat-label{color:var(--slate); font-size:13.5px; margin-top:8px; line-height:1.5;}

  /* ===== Services ===== */
  #services{background:var(--blue-50);}
  .services-head{display:flex; justify-content:space-between; align-items:flex-end; gap:40px; margin-bottom:56px; flex-wrap:wrap;}
  .cards-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:26px;}
  .service-card{
    background:#fff; border:1px solid var(--hair); border-radius:16px; padding:34px 30px;
    transition:transform .4s cubic-bezier(.16,.84,.44,1), box-shadow .4s cubic-bezier(.16,.84,.44,1), border-color .4s;
    position:relative; overflow:hidden;
  }
  .service-card::before{
    content:''; position:absolute; top:0; left:0; width:100%; height:3px;
    background:linear-gradient(90deg, var(--blue-700), var(--blue-600));
    transform:scaleX(0); transform-origin:left; transition:transform .45s cubic-bezier(.16,.84,.44,1);
  }
  .service-card:hover{transform:translateY(-8px); box-shadow:0 26px 50px -24px rgba(0,61,130,.28); border-color:transparent;}
  .service-card:hover::before{transform:scaleX(1);}
  .service-icon{
    width:52px; height:52px; border-radius:12px; background:var(--blue-100); color:var(--blue-700);
    display:flex; align-items:center; justify-content:center; margin-bottom:22px; transition:all .4s cubic-bezier(.16,.84,.44,1);
  }
  .service-card:hover .service-icon{background:var(--blue-700); color:#fff; transform:rotate(-6deg) scale(1.05);}
  .service-card h3{font-size:18px; font-weight:600; margin-bottom:10px; letter-spacing:-.01em;}
  .service-card p{color:var(--slate); font-size:14.5px; line-height:1.7;}

  /* ===== Differentials ===== */
  #differentials{background:var(--blue-900); color:#fff; overflow:hidden;}
  #differentials .wrap{position:relative; z-index:2;}
  #differentials .section-title, #differentials .eyebrow-dark{color:#fff;}
  #differentials .eyebrow-dark::before{background:#5fd0ff;}
  #differentials .section-sub{color:#a9c1dc;}
  .diff-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,.1); border-radius:18px; overflow:hidden; margin-top:56px; border:1px solid rgba(255,255,255,.1);}
  .diff-item{background:rgba(255,255,255,.03); padding:32px 28px; display:flex; gap:16px; align-items:flex-start; transition:background .35s;}
  .diff-item:hover{background:rgba(255,255,255,.07);}
  .diff-check{width:34px; height:34px; border-radius:9px; background:rgba(95,208,255,.14); color:#7fd8ff; display:flex; align-items:center; justify-content:center; flex-shrink:0;}
  .diff-item h4{font-size:15.5px; font-weight:600; margin-bottom:4px;}
  .diff-item p{font-size:13.5px; color:#9fb7d4; line-height:1.55;}

  /* ===== Clients ===== */
  #clients{background:#fff;}
  .clients-group{margin-bottom:64px;}
  .clients-group:last-child{margin-bottom:0;}
  .clients-subtitle{
    display:flex; align-items:center; gap:10px; font-size:19px; font-weight:600; color:var(--ink);
    margin-bottom:30px; letter-spacing:-.01em;
  }
  .clients-subtitle svg{width:20px; height:20px; color:var(--blue-700); flex-shrink:0;}
  .clients-grid{
    display:grid; grid-template-columns:repeat(auto-fill, minmax(132px, 1fr)); gap:22px;
  }
  .client-crest-card{
    display:flex; flex-direction:column; align-items:center; text-align:center;
    padding:20px 10px; border-radius:14px;
    transition:transform .4s cubic-bezier(.16,.84,.44,1), box-shadow .4s cubic-bezier(.16,.84,.44,1), background .4s;
  }
  .client-crest-card:hover{
    transform:translateY(-6px); background:var(--blue-50);
    box-shadow:0 22px 38px -26px rgba(0,61,130,.35);
  }
  .crest-frame{
    width:78px; height:78px; border-radius:50%; background:#fff; border:1px solid var(--hair);
    display:flex; align-items:center; justify-content:center; padding:12px; margin-bottom:14px;
    box-shadow:0 8px 18px -12px rgba(0,61,130,.22);
    transition:border-color .4s, transform .4s cubic-bezier(.16,.84,.44,1), box-shadow .4s;
  }
  .client-crest-card:hover .crest-frame{
    border-color:var(--blue-700); transform:scale(1.08);
    box-shadow:0 12px 24px -12px rgba(0,87,184,.35);
  }
  .crest-frame img{width:100%; height:100%; object-fit:contain;}
  .crest-name{font-size:12.5px; font-weight:600; color:var(--slate); line-height:1.4;}
  .clients-note{margin-top:28px; font-size:13px; color:var(--slate-light); font-style:italic;}

  /* ===== Contact ===== */
  #contact{background:var(--blue-50);}
  .contact-grid{display:grid; grid-template-columns:.85fr 1.15fr; gap:64px;}
  .contact-info-item{display:flex; gap:18px; padding:22px 0; border-bottom:1px solid var(--hair);}
  .contact-info-item:last-child{border-bottom:none;}
  .ci-icon{width:44px; height:44px; border-radius:11px; background:#fff; border:1px solid var(--hair); color:var(--blue-700); display:flex; align-items:center; justify-content:center; flex-shrink:0;}
  .ci-label{font-size:12.5px; color:var(--slate-light); text-transform:uppercase; letter-spacing:.05em; margin-bottom:3px;}
  .ci-value{font-weight:600; font-size:15.5px; color:var(--ink);}
  .contact-form{background:#fff; border:1px solid var(--hair); border-radius:20px; padding:44px; box-shadow:0 30px 60px -34px rgba(0,61,130,.25);}
  .form-row{display:grid; grid-template-columns:1fr 1fr; gap:18px;}
  .field{margin-bottom:20px;}
  .field label{display:block; font-size:13px; font-weight:600; color:var(--ink); margin-bottom:8px;}
  .field input, .field textarea{
    width:100%; padding:13px 15px; border-radius:9px; border:1.5px solid var(--hair); font-family:inherit; font-size:14.5px;
    transition:border-color .3s, box-shadow .3s; background:#fbfcfe;
  }
  .field input:focus, .field textarea:focus{outline:none; border-color:var(--blue-700); box-shadow:0 0 0 4px rgba(0,87,184,.12); background:#fff;}
  .field textarea{resize:vertical; min-height:110px;}
  .btn-submit{width:100%; padding:15px; font-size:15px; position:relative; display:flex; align-items:center; justify-content:center; gap:10px;}
  .btn-submit:disabled{opacity:.75; cursor:not-allowed;}
  .btn-submit.is-loading .btn-submit-label::after{
    content:''; display:inline-block; width:14px; height:14px; margin-left:10px; vertical-align:-2px;
    border-radius:50%; border:2px solid rgba(255,255,255,.4); border-top-color:#fff;
    animation:btn-spin .7s linear infinite;
  }
  @keyframes btn-spin{to{transform:rotate(360deg);}}

  /* Honeypot anti-spam: invisível para humanos, presente para bots automatizados */
  .hp-field{
    position:absolute !important; width:1px; height:1px; overflow:hidden;
    clip:rect(0 0 0 0); clip-path:inset(50%); white-space:nowrap; border:0; padding:0; margin:-1px;
  }

  /* Validação de campos */
  .field-error{
    display:block; min-height:16px; margin-top:6px; font-size:12.5px; font-weight:500; color:#c0392b;
  }
  .field.has-error input, .field.has-error textarea{
    border-color:#c0392b; background:#fef6f6;
  }
  .field.has-error input:focus, .field.has-error textarea:focus{
    box-shadow:0 0 0 4px rgba(192,57,43,.12);
  }

  /* Toasts de feedback do formulário */
  .toast-container{
    position:fixed; top:24px; right:24px; z-index:400; display:flex; flex-direction:column; gap:12px;
    max-width:min(380px, calc(100vw - 32px));
  }
  .toast{
    display:flex; align-items:flex-start; gap:12px; background:#fff; border-radius:12px; padding:16px 16px;
    box-shadow:0 20px 40px -18px rgba(15,30,46,.35); border-left:4px solid var(--blue-700);
    opacity:0; transform:translateX(24px) scale(.97); transition:all .35s cubic-bezier(.16,.84,.44,1);
  }
  .toast.in{opacity:1; transform:translateX(0) scale(1);}
  .toast--success{border-left-color:#1f9d55;}
  .toast--error{border-left-color:#c0392b;}
  .toast-icon{
    width:24px; height:24px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center;
    font-size:13px; font-weight:700; color:#fff; margin-top:1px;
  }
  .toast--success .toast-icon{background:#1f9d55;}
  .toast--error .toast-icon{background:#c0392b;}
  .toast-title{font-size:14px; font-weight:700; color:var(--ink); margin-bottom:2px;}
  .toast-subtitle{font-size:13px; color:var(--slate); line-height:1.45;}
  .toast-close{
    background:none; border:none; color:var(--slate-light); font-size:18px; line-height:1; cursor:pointer;
    padding:2px; margin-left:4px;
  }
  .toast-close:hover{color:var(--ink);}
  @media (max-width:760px){
    .toast-container{top:auto; bottom:20px; right:16px; left:16px; max-width:none;}
  }

  /* ===== Footer ===== */
  footer{background:var(--blue-900); color:#c3d6ec; padding:72px 0 28px;}
  .footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:60px; padding-bottom:48px; border-bottom:1px solid rgba(255,255,255,.1);}
  .footer-brand p{font-size:14px; color:#9fb7d4; line-height:1.7; margin-top:16px; max-width:320px;}
  footer h5{color:#fff; font-size:13.5px; font-weight:600; text-transform:uppercase; letter-spacing:.05em; margin-bottom:18px;}
  footer ul li{margin-bottom:12px; font-size:14.5px;}
  footer ul li a{color:#a9c1dc; transition:color .3s;}
  footer ul li a:hover{color:#fff;}
  .social-row{display:flex; gap:10px; margin-top:20px;}
  .social-icon{width:38px; height:38px; border-radius:9px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); display:flex; align-items:center; justify-content:center; color:#c3d6ec; transition:all .3s;}
  .social-icon:hover{background:var(--blue-700); color:#fff; transform:translateY(-3px);}
  .footer-bottom{display:flex; justify-content:space-between; align-items:center; padding-top:26px; font-size:13px; color:#7f9ac0; flex-wrap:wrap; gap:12px;}

  .counted{font-variant-numeric:tabular-nums;}

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    .about-grid, .contact-grid{grid-template-columns:1fr; gap:48px;}
    .cards-grid{grid-template-columns:repeat(2,1fr);}
    .diff-grid{grid-template-columns:repeat(2,1fr);}
    .hero-inner{grid-template-columns:1fr;}
    .hero-visual{justify-self:center; max-width:400px; margin-top:20px;}
    .clients-grid{grid-template-columns:repeat(auto-fill, minmax(112px, 1fr)); gap:18px;}
  }
  @media (max-width:760px){
    .nav-links{
      position:fixed; top:0; right:0; height:100vh; width:78%; max-width:320px; background:#fff;
      flex-direction:column; align-items:flex-start; padding:100px 32px 32px; gap:26px;
      box-shadow:-20px 0 50px rgba(0,20,50,.15); transform:translateX(100%); transition:transform .45s cubic-bezier(.16,.84,.44,1);
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{font-size:16px;}
    .nav-links .btn{width:100%; margin-top:8px;}
    .menu-toggle{display:block;}
    .cards-grid{grid-template-columns:1fr;}
    .diff-grid{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .clients-grid{grid-template-columns:repeat(auto-fill, minmax(92px, 1fr)); gap:14px;}
    .crest-frame{width:60px; height:60px; padding:9px; margin-bottom:10px;}
    .crest-name{font-size:11px;}
    .clients-subtitle{font-size:17px; margin-bottom:22px;}
    .section-pad{padding:80px 0;}
    .hero-stats{gap:24px;}
    .contact-form{padding:28px;}
    .footer-grid{grid-template-columns:1fr; gap:36px;}
    .services-head{align-items:flex-start;}
  }
  .overlay-backdrop{position:fixed; inset:0; background:rgba(10,20,40,.4); z-index:150; opacity:0; pointer-events:none; transition:opacity .4s;}
  .overlay-backdrop.show{opacity:1; pointer-events:auto;}