:root{
    --ink:#050506;
    --night:#0C0C0C;
    --graphite:#101013;
    --graphite-2:#16161A;
    --light:#EDEDED;
    --light-62:rgba(237,237,237,.62);
    --light-52:rgba(237,237,237,.52);
    --light-40:rgba(237,237,237,.40);
    --hairline:rgba(237,237,237,.10);
    --hairline-strong:rgba(237,237,237,.18);
    --sky:#004DD3;
    --sky-tint:#6E9BFF;
    --sky-soft:rgba(0,77,211,.32);
    --ocean:#0F0FB1;
    --tech:#362784;
    --font-d:"Rethink Sans",sans-serif;
    --font-b:"Inter",sans-serif;
    --ease-out:cubic-bezier(.16,1,.3,1);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth;scroll-padding-top:88px}
  body{
    background:var(--night);
    color:var(--light);
    font-family:var(--font-b);
    font-size:15.5px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  h1,h2,h3{font-family:var(--font-d);font-weight:700}
  a{color:inherit;text-decoration:none}
  ::selection{background:rgba(0,77,211,.4);color:#fff}
  :focus-visible{outline:2px solid var(--sky-tint);outline-offset:3px}
  .skip{position:absolute;left:-999px;top:12px;z-index:100;background:var(--sky);color:#fff;padding:10px 16px;border-radius:6px;font-weight:600}
  .skip:focus{left:16px}
  .container{max-width:1200px;margin:0 auto;padding:0 24px}
  .hero>.container,.manifesto>.container{width:100%}

  /* ---------- reveal (só esconde com JS ativo) ---------- */
  html.js [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
  html.js [data-reveal].on{opacity:1;transform:none}
  /* grupos: o pai não anima; os filhos revelam em cascata (delay inline via JS) */
  html.js [data-reveal][data-reveal-group]{opacity:1;transform:none;transition:none}
  html.js [data-reveal][data-reveal-group]>*{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
  html.js [data-reveal][data-reveal-group].on>*{opacity:1;transform:none}

  /* ---------- labels e índices ---------- */
  .label{
    font-family:var(--font-b);font-weight:500;font-size:11px;
    text-transform:uppercase;letter-spacing:.26em;color:var(--light-52);
    display:flex;align-items:center;gap:14px;
  }
  .label::before{content:"";width:24px;height:1px;background:var(--sky);flex:none}
  .label.bare::before{display:none}
  .tt-none{text-transform:none}
  .sec-index{
    font-family:var(--font-b);font-weight:500;font-size:12px;
    letter-spacing:.2em;color:var(--sky-tint);
    font-variant-numeric:tabular-nums;
    display:block;margin-bottom:16px;
  }
  .sec-head{margin-bottom:64px;max-width:720px}
  .sec-head h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.08;letter-spacing:-.03em;margin-bottom:16px}
  .sec-head .sub{font-size:18px;line-height:1.6;color:var(--light-62);max-width:54ch}
  section{padding:128px 0;scroll-margin-top:96px}

  /* ---------- botões ---------- */
  .btn{
    display:inline-flex;align-items:center;gap:10px;
    font-family:var(--font-b);font-weight:600;font-size:14px;
    padding:14px 28px;border-radius:6px;cursor:pointer;border:0;
    transition:background .25s ease,box-shadow .25s ease,filter .15s ease;
  }
  .btn .arr{transition:transform .25s ease}
  .btn-primary{background:var(--sky);color:#fff}
  .btn-primary:hover{background:#1560E8;box-shadow:0 0 0 1px rgba(110,155,255,.35)}
  .btn-primary:hover .arr{transform:translateX(4px)}
  .btn-primary:active{filter:brightness(.9)}
  .btn-ghost{background:transparent;color:var(--light);border:1px solid var(--hairline-strong)}
  .btn-ghost:hover{border-color:rgba(237,237,237,.35)}
  .link-arrow{
    font-weight:600;font-size:14px;color:var(--light);
    display:inline-flex;align-items:center;gap:8px;
    border-bottom:1px solid var(--hairline);padding-bottom:3px;
    transition:border-color .25s ease;
  }
  .link-arrow:hover{border-color:var(--light-52)}

  /* ---------- header ---------- */
  .progress{position:fixed;top:0;left:0;right:0;height:1px;background:var(--sky);transform:scaleX(0);transform-origin:left;z-index:60}
  header{
    position:fixed;inset:1px 0 auto 0;z-index:50;
    height:72px;display:flex;align-items:center;
    transition:height .3s ease,background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
    border-bottom:1px solid transparent;
  }
  header.scrolled{
    height:64px;
    background:rgba(5,5,6,.72);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom-color:var(--hairline);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;width:100%}
  .nav .logo svg{width:120px;height:auto;display:block}
  .nav nav{display:flex;gap:32px;align-items:center}
  .nav nav a:not(.btn){
    position:relative;font-size:13px;font-weight:500;color:var(--light-52);
    transition:color .2s ease;padding:4px 0;
  }
  .nav nav a:not(.btn)::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
    background:var(--light);transform:scaleX(0);transform-origin:left;
    transition:transform .24s cubic-bezier(.25,.46,.45,.94);
  }
  .nav nav a:not(.btn):hover{color:var(--light)}
  .nav nav a:not(.btn):hover::after{transform:scaleX(1)}
  .nav .btn{padding:11px 22px;font-size:13px}
  .menu-toggle{display:none;background:none;border:0;cursor:pointer;padding:10px}
  .menu-toggle span{display:block;width:20px;height:1.5px;background:var(--light);margin:5px 0;transition:transform .25s ease,opacity .2s ease}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
  body.menu-open{overflow:hidden}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    min-height:100vh;min-height:100svh;
    display:flex;align-items:center;
    padding:140px 0 100px;
    background:linear-gradient(180deg,var(--ink) 0%,var(--ink) 70%,var(--night) 100%);
    overflow:hidden;
  }
  #topo{
    position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.6s ease;
    -webkit-mask-image:radial-gradient(120% 100% at 78% 42%,#000 30%,transparent 74%);
            mask-image:radial-gradient(120% 100% at 78% 42%,#000 30%,transparent 74%);
  }
  #topo.on{opacity:1}
  .hero .cols{
    position:absolute;inset:0;pointer-events:none;
    background:repeating-linear-gradient(90deg,rgba(237,237,237,.025) 0 1px,transparent 1px calc(100%/12));
    background-size:calc(100% / 1) 100%;
    max-width:1200px;margin:0 auto;
  }
  .hero-inner{position:relative}
  .hero-inner>*{max-width:1000px}
  .hero .label{margin-bottom:32px}
  .display{font-size:clamp(2.5rem,5.8vw,4.9rem);font-weight:700;line-height:1.04;letter-spacing:-.035em;margin-bottom:32px}
  .display .line{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
  .display .line>span{display:block}
  html.js .display .line>span{transform:translateY(112%);transition:transform 1s var(--ease-out)}
  .display .line:nth-child(2)>span{transition-delay:.09s}
  .display .line:nth-child(3)>span{transition-delay:.18s}
  html.js .display.on .line>span{transform:none}
  .display .dim{color:rgba(237,237,237,.45)}
  .hero .lead{font-size:18px;line-height:1.6;color:var(--light-62);max-width:54ch;margin-bottom:40px}
  .hero-ctas{display:flex;gap:32px;align-items:center;flex-wrap:wrap;margin-bottom:64px}
  html.js .hero-fade{opacity:0;transition:opacity 1s ease .3s}
  html.js .hero-fade.on{opacity:1}
  .data-strip{display:flex;flex-wrap:wrap;row-gap:12px}
  .data-strip>span{
    font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.2em;
    color:var(--light-52);padding:0 20px;border-left:1px solid var(--hairline);
    line-height:1.9;
  }
  .data-strip>span:first-child{padding-left:0;border-left:0}
  .hud{
    position:absolute;right:max(24px,calc((100% - 1200px)/2 + 24px));bottom:36px;
    font-size:11px;letter-spacing:.2em;color:var(--light-40);
    font-variant-numeric:tabular-nums;
  }
  .scroll-cue{position:absolute;left:max(24px,calc((100% - 1200px)/2 + 24px));bottom:36px;width:1px;height:48px;background:var(--hairline)}
  .scroll-cue::after{
    content:"";position:absolute;left:-1px;top:0;width:3px;height:3px;border-radius:50%;
    background:var(--light-52);animation:cue 2.2s ease-in-out infinite;
  }
  @keyframes cue{0%{top:0;opacity:0}30%{opacity:1}100%{top:45px;opacity:0}}

  /* ---------- clientes ---------- */
  .clients{
    background:#0A0A0B;
    border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  }
  .clients .row{display:flex;align-items:center;min-height:104px;gap:48px}
  .clients .lbl{
    font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.26em;
    color:var(--light-52);padding-right:48px;border-right:1px solid var(--hairline);
    flex:none;line-height:1.8;
  }
  .clients .marks{display:flex;justify-content:space-between;flex:1;gap:24px;flex-wrap:wrap}
  .clients .mark{
    position:relative;
    font-family:var(--font-d);font-weight:600;font-size:15px;
    text-transform:uppercase;letter-spacing:.22em;
    color:rgba(237,237,237,.55);
    transition:color .4s ease;padding:6px 0;
  }
  .clients .mark::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--sky);
    transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-out);
  }
  .clients .mark:hover{color:rgba(237,237,237,.9)}
  .clients .mark:hover::after{transform:scaleX(1)}

  /* ---------- 01 prova ---------- */
  .proof-grid{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--hairline);border:1px solid var(--hairline);
  }
  .proof-cell{background:var(--night);padding:40px 32px;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;gap:12px}
  .proof-cell .big{
    font-family:var(--font-d);font-weight:800;
    font-size:clamp(3.5rem,7vw,6rem);line-height:1;letter-spacing:-.04em;
    font-variant-numeric:tabular-nums;color:var(--light);
  }
  .proof-cell .big.mid{font-size:clamp(2.5rem,3.5vw,3.5rem)}
  .proof-cell .lbl{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.26em;color:var(--light-52);line-height:1.7}
  .proof-cell .ctx{font-size:15px;color:var(--light-62)}
  .prova-wrap{position:relative}
  .prova-wrap .wm{position:absolute;right:0;bottom:-40px;width:360px;opacity:.05;pointer-events:none}

  /* ---------- 02 soluções ---------- */
  .sol-list{border-bottom:1px solid var(--hairline)}
  .sol-row{
    display:grid;grid-template-columns:72px 5fr 5.5fr 40px;gap:24px;align-items:center;
    padding:40px 0;border-top:1px solid var(--hairline);
    transition:background .25s ease,border-color .25s ease;
  }
  .sol-row .idx{font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--sky-tint);font-variant-numeric:tabular-nums}
  .sol-row h3{font-size:1.6rem;letter-spacing:-.015em;line-height:1.25;transition:color .25s ease}
  .sol-row .desc{font-size:15px;color:var(--light-62)}
  .sol-row .meta{font-size:13px;color:var(--light-52);margin-top:10px;line-height:1.7}
  .sol-row .go{font-size:20px;color:var(--light-40);transition:color .25s ease,transform .25s ease;justify-self:end}
  .sol-row:hover{background:rgba(237,237,237,.02);border-top-color:var(--hairline-strong)}
  .sol-row:hover h3{color:#fff}
  .sol-row:hover .go{color:var(--sky-tint);transform:translateX(6px)}
  .diag{
    margin-top:48px;
    border:1px solid var(--hairline);border-radius:8px;
    background:linear-gradient(135deg,rgba(0,77,211,.10),rgba(54,39,132,.12));
    padding:24px 32px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .diag p{font-size:15px;color:var(--light-62);max-width:60ch}
  .diag p strong{color:var(--light);font-weight:600}

  /* ---------- 03 serviços ---------- */
  .servicos{
    background:var(--graphite);
    border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  }
  .serv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
  .serv-cell{background:var(--graphite);padding:40px 32px}
  .serv-cell .num{
    font-family:var(--font-d);font-weight:800;font-size:4rem;line-height:1;
    color:transparent;-webkit-text-stroke:1px rgba(237,237,237,.16);
    display:block;margin-bottom:24px;transition:-webkit-text-stroke-color .35s ease;
  }
  @supports not (-webkit-text-stroke:1px #000){.serv-cell .num{color:rgba(237,237,237,.10)}}
  .serv-cell:hover .num{-webkit-text-stroke-color:rgba(110,155,255,.45)}
  .serv-cell h3{font-size:1.15rem;margin-bottom:12px;letter-spacing:-.015em;min-height:2.6em}
  .serv-cell p{font-size:14.5px;line-height:1.6;color:var(--light-62)}

  /* ---------- 04 cases ---------- */
  .case-band{
    position:relative;overflow:hidden;
    border:1px solid var(--hairline);border-radius:8px;
    background:linear-gradient(135deg,#101013 0%,#0C0C0C 60%);
    display:grid;grid-template-columns:4fr 5fr 3fr;gap:32px;align-items:center;
    padding:40px;min-height:220px;margin-bottom:16px;
  }
  .badge{
    display:inline-block;align-self:flex-start;
    font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;
    color:var(--sky-tint);background:rgba(0,77,211,.10);
    border:1px solid var(--sky-soft);border-radius:4px;
    padding:5px 10px;margin-bottom:16px;
  }
  .case-band h3{font-size:1.75rem;letter-spacing:-.02em;line-height:1.15}
  .case-band .desc{font-size:15px;color:var(--light-62)}
  .case-band .metric{text-align:right}
  .case-band .metric .big{
    font-family:var(--font-d);font-weight:800;
    font-size:clamp(2.5rem,4vw,3.5rem);line-height:1;letter-spacing:-.04em;
    color:var(--light);display:block;margin-bottom:10px;font-variant-numeric:tabular-nums;
  }
  .case-band .metric .lbl{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.26em;color:var(--light-52);line-height:1.7}

  /* spotlight */
  .panel{position:relative}
  .panel::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(0,77,211,.12),transparent 65%);
    opacity:0;transition:opacity .35s ease;
  }
  .panel:hover::after{opacity:1}

  /* ---------- 05 vozes ---------- */
  .vozes{padding-top:64px}
  .voice-grid{display:grid;grid-template-columns:repeat(3,1fr)}
  .voice{padding:8px 40px 8px 32px;border-left:1px solid var(--hairline);display:flex;flex-direction:column}
  .voice .who{margin-top:auto}
  .voice .qm{font-family:var(--font-d);font-weight:800;font-size:3rem;line-height:1;color:rgba(0,77,211,.45);display:block;margin-bottom:20px}
  .voice p{font-size:16px;line-height:1.6;color:rgba(237,237,237,.85);margin-bottom:24px;max-width:62ch}
  .voice .who{
    font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.26em;
    color:var(--light-52);display:flex;align-items:center;gap:12px;line-height:1.7;
  }
  .voice .who::before{content:"";width:16px;height:1px;background:var(--sky);flex:none}

  /* ---------- 06 setores ---------- */
  .setores{
    background:var(--graphite);
    border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  }
  .sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--hairline);border:1px solid var(--hairline)}
  .sector{
    position:relative;overflow:hidden;
    background:var(--night);min-height:128px;padding:20px;
    display:flex;flex-direction:column;justify-content:space-between;
    transition:background .25s ease;
  }
  .sector .idx{font-size:11px;letter-spacing:.2em;color:var(--light-52);font-variant-numeric:tabular-nums}
  .sector .nm{font-family:var(--font-d);font-weight:600;font-size:16px;color:var(--light-62);transition:color .25s ease}
  .sector:hover{background:var(--graphite-2)}
  a.sector{color:inherit}
  .sector-cta .nm{color:var(--sky-tint)}
  .sector-cta:hover .nm{color:#fff}
  .sector:hover .nm{color:#fff}

  /* ---------- 07 método ---------- */
  .steps{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:32px;padding-top:24px}
  .rail{
    position:absolute;top:26.5px;left:0;right:0;height:1px;background:var(--hairline-strong);
    transform:scaleX(0);transform-origin:left;transition:transform 1.2s var(--ease-out);
  }
  .drawn .rail{transform:scaleX(1)}
  .step{position:relative;padding-left:20px}
  .step .node{
    position:absolute;top:-.5px;left:0;width:6px;height:6px;border-radius:50%;
    background:var(--sky);opacity:0;transition:opacity .3s ease;
  }
  .drawn .step:nth-child(2) .node{transition-delay:.35s}
  .drawn .step:nth-child(3) .node{transition-delay:.59s}
  .drawn .step:nth-child(4) .node{transition-delay:.83s}
  .drawn .step:nth-child(5) .node{transition-delay:1.07s}
  .drawn .step:nth-child(6) .node{transition-delay:1.31s}
  .drawn .step .node{opacity:1}
  .step .n{font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--sky-tint);font-variant-numeric:tabular-nums;display:block;margin-bottom:14px}
  .step h3{font-size:1.05rem;margin-bottom:10px;letter-spacing:-.01em}
  .step p{font-size:14.5px;line-height:1.6;color:var(--light-62)}

  /* ---------- banda de foto ---------- */
  .foto-band{
    position:relative;min-height:420px;display:flex;align-items:flex-end;
    overflow:hidden;padding:0;
    border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);
  }
  .foto-band img{
    position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
    filter:saturate(.6) contrast(1.05) brightness(.82);
  }
  .foto-band::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,5,6,.85),rgba(5,5,6,.25) 55%,rgba(5,5,6,.88));
  }
  .fb-inner{position:relative;z-index:1;padding-bottom:56px;width:100%}
  .fb-inner h2{font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.02em;margin-top:16px;max-width:640px}
  a.serv-cell{display:block;color:inherit}

  /* ---------- manifesto ---------- */
  .manifesto{
    position:relative;overflow:hidden;
    background:var(--ink);
    min-height:80vh;display:flex;align-items:center;
    border-top:1px solid var(--hairline);
  }
  .manifesto .wm{
    position:absolute;right:-220px;top:50%;margin-top:-450px;width:900px;height:900px;
    opacity:.07;pointer-events:none;
    animation:spin 240s linear infinite;
  }
  @keyframes spin{to{transform:rotate(360deg)}}
  .manifesto .harpia{
    position:absolute;right:0;top:0;height:100%;max-width:44%;
    object-fit:cover;opacity:.26;pointer-events:none;
    filter:grayscale(1) contrast(1.08) brightness(.9);
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 55%);
            mask-image:linear-gradient(90deg,transparent,#000 55%);
  }
  @media(max-width:720px){.manifesto .harpia{opacity:.14;max-width:85%}}
  .manifesto .label{margin-bottom:12px}
  .manifesto .subeyebrow{font-size:15px;color:var(--light-52);margin-bottom:48px}
  .manif-display{font-size:clamp(1.8rem,4vw,3.4rem);font-weight:700;line-height:1.2;letter-spacing:-.03em;margin-bottom:40px}
  .manif-display .line{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
  .manif-display .line>span{display:block}
  html.js .manif-display .line>span{transform:translateY(112%);transition:transform 1s var(--ease-out)}
  .manif-display .line:nth-child(2)>span{transition-delay:.14s}
  .manif-display .line:nth-child(3)>span{transition-delay:.28s}
  html.js .manif-display.on .line>span{transform:none}
  .manif-display .mute{color:rgba(237,237,237,.5)}
  .manifesto .close{font-size:15px;color:var(--light-62)}

  /* ---------- 08 contato ---------- */
  .contato{position:relative;overflow:hidden;border-top:1px solid var(--hairline);padding:160px 0 200px}
  .contato::before{
    content:"";position:absolute;inset:auto 0 0 0;height:60%;pointer-events:none;
    background:radial-gradient(60% 55% at 50% 100%,rgba(15,15,177,.16),rgba(0,77,211,.10) 45%,transparent 72%);
  }
  .cta-topo-wrap{position:absolute;left:0;right:0;bottom:0;height:220px;overflow:hidden;pointer-events:none}
  #topo-cta{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 1.6s ease}
  #topo-cta.on{opacity:1}
  .contato-inner{position:relative}
  .contato h2{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.03em;margin-bottom:20px}
  .contato .sub{font-size:18px;line-height:1.6;color:var(--light-62);max-width:54ch;margin-bottom:48px}
  .contato .acts{display:flex;align-items:center;gap:40px;flex-wrap:wrap;margin-bottom:32px}
  .contato .mail{
    font-family:var(--font-d);font-weight:600;font-size:1.25rem;color:var(--light);
    border-bottom:1px solid var(--hairline);padding-bottom:4px;
    transition:border-color .25s ease;
  }
  .contato .mail:hover{border-color:var(--sky)}
  .contato .note{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.26em;color:var(--light-52)}

  /* ---------- footer ---------- */
  footer{background:#060607;border-top:1px solid var(--hairline);padding:80px 0 0;overflow:hidden}
  .foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:40px;margin-bottom:64px}
  .foot-grid .brand-mail{display:block;margin-top:16px;font-size:14px;color:var(--light-52);transition:color .2s ease}
  .foot-grid .brand-mail:hover{color:var(--light)}
  .foot-grid .logo svg{width:110px;height:auto;margin-bottom:20px}
  .foot-grid .tag{font-size:14px;color:var(--light-52);max-width:280px}
  .foot-grid h3{
    font-family:var(--font-b);font-weight:500;font-size:11px;
    text-transform:uppercase;letter-spacing:.26em;color:var(--light-52);
    margin-bottom:20px;
  }
  .foot-grid ul{list-style:none}
  .foot-grid li{margin-bottom:12px}
  .foot-grid ul a{font-size:14px;color:var(--light-52);transition:color .2s ease}
  .foot-grid ul a:hover{color:var(--light)}
  .foot-base{
    border-top:1px solid var(--hairline);padding:28px 0;
    display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12px;color:var(--light-52);letter-spacing:.06em;
  }
  .foot-base .right{display:flex;gap:32px;flex-wrap:wrap;font-variant-numeric:tabular-nums;letter-spacing:.14em;text-transform:uppercase}
  .foot-mark{
    display:block;text-align:center;
    font-family:var(--font-d);font-weight:800;
    font-size:clamp(4rem,14vw,12rem);line-height:.8;letter-spacing:-.02em;
    color:transparent;-webkit-text-stroke:1px rgba(237,237,237,.07);
    margin-bottom:-2%;user-select:none;
  }
  @supports not (-webkit-text-stroke:1px #000){.foot-mark{color:rgba(237,237,237,.05)}}

  /* ---------- responsivo ---------- */
  @media(max-width:1024px){
    .nav nav{
      display:none;position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:0;
      background:var(--night);border-bottom:1px solid var(--hairline);
      padding:8px 24px 24px;
    }
    .nav nav.open{display:flex}
    .nav nav a:not(.btn){padding:16px 0;border-bottom:1px solid var(--hairline);font-size:14px}
    .nav nav .btn{margin-top:16px;justify-content:center}
    .menu-toggle{display:block}
    .data-strip{flex-direction:column;gap:10px}
    .data-strip>span{border-left:0;padding:0}
    .proof-grid{grid-template-columns:repeat(2,1fr)}
    .serv-grid{grid-template-columns:repeat(2,1fr)}
    .sector-grid{grid-template-columns:repeat(2,1fr)}
    .voice-grid{grid-template-columns:1fr}
    .voice{border-left:0;border-top:1px solid var(--hairline);padding:32px 0}
    .steps{grid-template-columns:repeat(2,1fr)}
    .rail{display:none}
    .step .node{display:none}
    .foot-grid{grid-template-columns:repeat(3,1fr)}
    .foot-grid>div:first-child{grid-column:1/-1}
  }
  @media(max-width:720px){
    section{padding:80px 0}
    .hero{padding:120px 0 90px}
    #topo{
      -webkit-mask-image:radial-gradient(140% 90% at 50% 0%,#000 25%,transparent 72%);
              mask-image:radial-gradient(140% 90% at 50% 0%,#000 25%,transparent 72%);
    }
    .hero-ctas{gap:20px}
    .hud,.scroll-cue{display:none}
    .clients .row{flex-direction:column;align-items:flex-start;gap:24px;padding:32px 24px}
    .clients .lbl{border-right:0;padding-right:0}
    .clients .marks{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .proof-grid{grid-template-columns:1fr}
    .proof-cell{min-height:0;padding:32px 24px}
    .sol-row{grid-template-columns:56px 1fr;grid-template-rows:auto auto;padding:32px 0}
    .sol-row .body{grid-column:2}
    .sol-row .go{display:none}
    .serv-grid{grid-template-columns:1fr}
    .case-band{grid-template-columns:1fr;gap:20px;padding:32px 24px}
    .case-band .metric{text-align:left}
    .sector-grid{grid-template-columns:repeat(2,1fr)}
    .sector .nm{font-size:14px}
    .steps{grid-template-columns:1fr;padding-top:0;padding-left:32px;position:relative}
    .rail{display:block;top:0;bottom:0;left:2.5px;right:auto;width:1px;height:auto;transform:scaleY(0);transform-origin:top}
    .drawn .rail{transform:scaleY(1)}
    .step .node{display:block;top:6px;left:-32px}
    .contato{padding:100px 0 160px}
    .contato .acts{gap:24px}
    .foot-grid{grid-template-columns:1fr}
  }

  /* ---------- reduced motion ---------- */
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    html.js .display .line>span,html.js .manif-display .line>span{transition:none;transform:none}
    html.js [data-reveal]{opacity:1;transform:none;transition:none}
    html.js [data-reveal][data-reveal-group]>*{opacity:1;transform:none;transition:none}
    .panel::after{display:none}
    .scroll-cue{display:none}
    .manifesto .wm{animation:none}
    .rail{transform:none;transition:none}
    .step .node{opacity:1;transition:none}
    html.js .hero-fade{opacity:1;transition:none}
    #topo,#topo-cta{transition:none}
  }