:root{
    --bg:#F3F4F5; --surface:#FFFFFF; --surface-2:#FBFBFC;
    --text:#0F1214; --muted:#5A6169; --faint:#8A9199;
    --line:#E3E6E9; --line-strong:#D2D7DC;
    --strong:#0F1214; --on-strong:#F3F4F5;
    --shadow:0 1px 0 rgba(15,18,20,.04), 0 18px 40px -28px rgba(15,18,20,.35);
    --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,"Times New Roman",serif;
    --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    --mono:"SFMono-Regular",ui-monospace,"Cascadia Mono",Consolas,"Liberation Mono",monospace;
    --logo-filter:none;
  }
  /* Site comercial: tema claro único, consistente em qualquer dispositivo
     (não segue o modo escuro do sistema — assim todo cliente vê igual). */
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  html.js .reveal{opacity:0;transform:translateY(14px)}
  body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);
    font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  .wrap{max-width:1140px;margin:0 auto;padding:0 28px}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;text-wrap:balance;margin:0}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
  .ast{font-family:var(--mono);letter-spacing:.18em}
  img.logo{height:44px;width:auto;display:block}

  .badge{display:inline-flex;align-items:center;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;
    text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);white-space:nowrap}
  .badge.soon{background:var(--strong);color:var(--on-strong);border-color:transparent}

  /* top bar */
  header.bar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 84%,transparent);
    backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
  .bar-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
  nav.links{display:flex;align-items:center;gap:26px}
  nav.links a[data-nav]{font-size:14.5px;color:var(--muted);cursor:pointer;padding:4px 0;border-bottom:1.5px solid transparent}
  nav.links a[data-nav]:hover{color:var(--text)}
  nav.links a[data-nav].on{color:var(--text);border-bottom-color:var(--strong)}
  .btn{display:inline-flex;align-items:center;gap:.5em;font-size:14.5px;font-weight:600;cursor:pointer;
    padding:11px 18px;border-radius:10px;border:1px solid transparent;transition:.18s}
  .btn-primary{background:var(--strong);color:var(--on-strong)}
  .btn-primary:hover{transform:translateY(-1px)}
  .btn-ghost{border-color:var(--line-strong);color:var(--text)}
  .btn-ghost:hover{background:var(--surface)}
  .bar .btn{padding:9px 15px}
  .menu-btn{display:none;background:none;border:1px solid var(--line-strong);border-radius:9px;
    width:42px;height:38px;cursor:pointer;color:var(--text);font-size:18px}

  /* pages */
  .page{display:block}
  .page{display:block}
  @keyframes fade{from{opacity:0}to{opacity:1}}

  section.band{padding:70px 0;border-top:1px solid var(--line)}
  section.band.first{border-top:none}
  .sec-head{max-width:62ch}
  .sec-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.1;margin:12px 0 0}
  .sec-head p{color:var(--muted);margin:16px 0 0;font-size:18px}
  .page-head{padding:64px 0 8px}
  .page-head h1{font-size:clamp(32px,4.6vw,52px);line-height:1.05;margin:16px 0 0}
  .page-head p{color:var(--muted);font-size:19px;max-width:56ch;margin:18px 0 0}

  /* hero */
  .hero{padding:74px 0 34px}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
  .hero h1{font-size:clamp(34px,5vw,58px);line-height:1.04;margin:20px 0 0}
  .hero p.lead{font-size:19px;color:var(--muted);max-width:46ch;margin:22px 0 0}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
  .trust{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:30px;
    font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--faint)}
  .trust b{color:var(--muted);font-weight:600}
  .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}

  .record{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:22px 22px 18px;font-size:15px}
  .record-head{display:flex;align-items:center;justify-content:space-between;font-family:var(--mono);font-size:11.5px;
    letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding-bottom:14px;border-bottom:1px solid var(--line)}
  .record .row{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line)}
  .record dt{margin:0;color:var(--muted);font-size:13.5px}
  .record dd{margin:0;color:var(--text)}
  .redact{position:relative;display:inline-block;border-radius:3px}
  .redact>span{opacity:.001}
  .redact::after{content:"";position:absolute;inset:0 -2px;background:var(--strong);border-radius:3px;
    transform:scaleX(0);transform-origin:left;animation:redact .7s cubic-bezier(.7,0,.2,1) .3s forwards}
  .redact.d2::after{animation-delay:.46s}
  @keyframes redact{to{transform:scaleX(1)}}
  .record-foot{display:flex;align-items:center;gap:.6em;padding-top:14px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
  .record-foot .pill{display:inline-flex;background:var(--strong);color:var(--on-strong);border-radius:999px;padding:.2em .55em;font-size:11px;letter-spacing:.14em}

  /* feature highlight band (Data Discovery) */
  .spot{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
    background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:44px;box-shadow:var(--shadow)}
  .spot h2{font-size:clamp(26px,3.2vw,36px);margin:14px 0 0;line-height:1.1}
  .spot p{color:var(--muted);margin:16px 0 0;font-size:17px}
  .spot .spot-cta{margin-top:26px;display:flex;gap:12px;flex-wrap:wrap}
  .scan{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:18px;font-family:var(--mono);font-size:13px}
  .scan .l{display:flex;align-items:center;justify-content:space-between;padding:9px 4px;border-bottom:1px dashed var(--line)}
  .scan .l:last-child{border-bottom:none}
  .scan .src{color:var(--muted)}
  .scan .hit{color:var(--text);display:inline-flex;align-items:center;gap:8px}
  .scan .k{background:var(--strong);color:var(--on-strong);border-radius:5px;padding:2px 7px;font-size:11px;letter-spacing:.06em}

  /* pillar cards (home) */
  .pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:44px}
  .pillar{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;
    display:flex;flex-direction:column;gap:10px;transition:.2s;cursor:pointer}
  .pillar:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
  .pillar .top{display:flex;align-items:center;justify-content:space-between;gap:12px}
  .pillar .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
  .pillar h3{font-family:var(--serif);font-size:23px;margin:2px 0 0}
  .pillar p{margin:0;color:var(--muted);font-size:15px}
  .pillar .go{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--text);margin-top:auto;padding-top:8px}
  .pillar.feat{grid-column:1 / -1;background:var(--strong);color:var(--on-strong);border-color:transparent}
  .pillar.feat .tag,.pillar.feat p{color:color-mix(in srgb,var(--on-strong) 74%,transparent)}
  .pillar.feat h3,.pillar.feat .go{color:var(--on-strong)}
  .pillar.feat .badge{background:var(--on-strong);color:var(--strong);border-color:transparent}

  /* solutions groups */
  .group{margin-top:52px}
  .group .g-head{display:flex;align-items:baseline;gap:14px;border-bottom:1px solid var(--line);padding-bottom:12px}
  .group .g-head h3{font-family:var(--serif);font-size:22px}
  .group .g-head span{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.08em}
  .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
  .card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 20px;transition:.2s}
  .card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
  .card .top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
  .card .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
  .card h4{font-family:var(--sans);font-weight:600;font-size:17px;margin:0 0 7px}
  .card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}

  /* generic two-col feature rows */
  .rows{display:flex;flex-direction:column;gap:16px;margin-top:40px}
  .frow{display:grid;grid-template-columns:120px 1fr;gap:24px;background:var(--surface);border:1px solid var(--line);
    border-radius:14px;padding:24px 26px}
  .frow .fi{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--faint);text-transform:uppercase;padding-top:4px}
  .frow h3{font-family:var(--sans);font-weight:600;font-size:18px;margin:0 0 8px}
  .frow p{margin:0;color:var(--muted);font-size:15.5px}

  /* flow */
  .flow{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
  .step .k{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
  .step h3{font-family:var(--serif);font-size:24px;margin:14px 0 10px}
  .step p{margin:0 0 14px;color:var(--muted);font-size:15.5px}
  .step ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
  .step li{font-family:var(--mono);font-size:12px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:5px 11px}
  .step .rule{height:2px;background:var(--strong);width:40px;margin-bottom:20px}

  /* final cta */
  .final{background:var(--strong);color:var(--on-strong);border-radius:20px;padding:54px 44px;
    display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
  .final h2{color:var(--on-strong);font-size:clamp(26px,3.4vw,40px);max-width:22ch;line-height:1.08}
  .final p{color:color-mix(in srgb,var(--on-strong) 72%,transparent);margin:14px 0 0;max-width:46ch}
  .final .btn-invert{background:var(--on-strong);color:var(--strong);padding:15px 26px;font-size:16px;border-radius:12px}
  .final .btn-invert:hover{transform:translateY(-1px)}

  footer{border-top:1px solid var(--line);padding:44px 0 60px}
  .foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-end}
  .foot .cols{display:flex;gap:56px;flex-wrap:wrap}
  .foot .col b{font-size:13px;font-family:var(--mono);letter-spacing:.08em;color:var(--faint);text-transform:uppercase}
  .foot .col a{display:block;color:var(--muted);font-size:14.5px;margin-top:10px;cursor:pointer}
  .foot .col a:hover{color:var(--text)}
  .foot .tagline{color:var(--muted);font-size:14px;margin-top:12px;max-width:32ch}
  .foot .meta{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.05em}
  .foot a.mail{color:var(--text);border-bottom:1px solid var(--line-strong)}

  .reveal{transition:opacity .7s ease,transform .7s ease}
  html.js .reveal.in{opacity:1;transform:none}

  /* blog listing */
  .blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
  .post-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;
    display:flex;flex-direction:column;gap:10px;transition:.2s;text-decoration:none;color:inherit}
  .post-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow)}
  .post-card .cat{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
  .post-card h2{font-family:var(--serif);font-size:22px;line-height:1.15;margin:4px 0 0}
  .post-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.55;flex:1}
  .post-card .meta{font-family:var(--mono);font-size:12px;color:var(--faint);margin-top:6px}
  .post-card .go{font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--text);margin-top:4px}

  /* article / prose */
  .prose{max-width:72ch;margin:0 auto}
  .prose h1{font-family:var(--serif);font-size:clamp(30px,4vw,46px);line-height:1.06;margin:0 0 10px}
  .prose .art-meta{font-family:var(--mono);font-size:12.5px;color:var(--faint);letter-spacing:.06em;margin-bottom:32px;display:flex;gap:18px;flex-wrap:wrap}
  .prose h2{font-family:var(--serif);font-size:clamp(22px,2.8vw,30px);line-height:1.12;margin:48px 0 14px}
  .prose h3{font-family:var(--serif);font-size:20px;line-height:1.2;margin:34px 0 10px}
  .prose p{margin:0 0 20px;color:var(--text);font-size:17.5px;line-height:1.75}
  .prose ul,.prose ol{margin:0 0 20px;padding-left:22px;color:var(--text);font-size:17px;line-height:1.7}
  .prose li{margin-bottom:8px}
  .prose strong{font-weight:600;color:var(--strong)}
  .prose .callout{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--strong);
    border-radius:0 12px 12px 0;padding:20px 22px;margin:32px 0;font-size:16px;color:var(--muted)}
  .prose .callout strong{color:var(--text)}
  .prose hr{border:none;border-top:1px solid var(--line);margin:44px 0}
  .prose .cta-inline{background:var(--strong);color:var(--on-strong);border-radius:16px;padding:32px 34px;margin:44px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
  .prose .cta-inline p{color:color-mix(in srgb,var(--on-strong) 75%,transparent);margin:8px 0 0;font-size:16px}
  .prose .cta-inline h3{color:var(--on-strong);font-size:20px;margin:0}
  .prose .back{font-family:var(--mono);font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;margin-bottom:32px;letter-spacing:.04em}
  .prose .back:hover{color:var(--text)}

  @media (max-width:900px){
    .hero-grid,.spot{grid-template-columns:1fr;gap:34px}
    .pillars,.grid,.flow{grid-template-columns:1fr}
    .frow{grid-template-columns:1fr;gap:8px}
    nav.links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;gap:4px;
      background:var(--bg);border-bottom:1px solid var(--line);padding:14px 28px 20px;transform:translateY(-140%);
      transition:transform .25s ease;box-shadow:var(--shadow)}
    body.menu-open nav.links{transform:none}
    nav.links a[data-nav]{width:100%;padding:11px 0;font-size:16px}
    nav.links .btn{width:100%;justify-content:center;margin-top:8px}
    .menu-btn{display:inline-flex;align-items:center;justify-content:center}
  }
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto}
    .redact::after{animation:none;transform:scaleX(1)}
    html.js .reveal{opacity:1;transform:none}
    .reveal{transition:none}
    .page.active{animation:none}
    .btn:hover,.pillar:hover,.card:hover,.final .btn-invert:hover,.btn-primary:hover{transform:none}
  }