:root{
    --ink:#0b1015;
    --steel:#131c22;
    --steel-2:#19242c;
    --line:#26333c;
    --line-soft:#1c2730;
    --teal:#1fb6b0;
    --teal-deep:#14a8a0;
    --amber:#e8a020;
    --txt:#e6edf1;
    --txt-mut:#9fb0ba;
    --txt-dim:#6b7d88;
    --maxw:1280px;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{
    background:var(--ink);
    color:var(--txt);
    font-family:'Inter',system-ui,sans-serif;
    font-weight:300;
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  ::selection{background:var(--teal);color:#04110f}
  a{color:inherit;text-decoration:none}
  img{display:block;max-width:100%}
  h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;font-weight:600;line-height:1.04;letter-spacing:-0.02em}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
  .mono{font-family:'JetBrains Mono',monospace;font-weight:400}
  .eyebrow{
    font-family:'JetBrains Mono',monospace;
    font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;
    color:var(--teal);display:inline-flex;align-items:center;gap:.7em;
  }
  .eyebrow::before{content:"";width:34px;height:1px;background:var(--teal);display:inline-block}

  /* ---------- NAV ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(11,16,21,0);
    border-bottom:1px solid transparent;
    transition:background .4s ease,border-color .4s ease,backdrop-filter .4s ease;
  }
  header.scrolled{
    background:rgba(11,16,21,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line-soft);
  }
  .nav{display:flex;align-items:center;justify-content:space-between;height:74px}
  .brand{display:flex;align-items:baseline;gap:.55rem;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.32rem;letter-spacing:-.02em}
  .brand .dot{width:8px;height:8px;border-radius:50%;background:var(--teal);display:inline-block;transform:translateY(-2px)}
  .brand small{font-family:'JetBrains Mono',monospace;font-weight:400;font-size:.62rem;letter-spacing:.28em;color:var(--txt-dim);text-transform:uppercase}
  .nav-links{display:flex;align-items:center;gap:34px}
  .nav-links a.lnk{font-size:.86rem;color:var(--txt-mut);letter-spacing:.01em;transition:color .25s}
  .nav-links a.lnk:hover{color:var(--txt)}
  .btn{
    font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.86rem;
    display:inline-flex;align-items:center;gap:.6em;
    padding:.72em 1.35em;border-radius:2px;
    background:var(--teal);color:#04110f;
    border:1px solid var(--teal);
    transition:transform .2s ease,background .25s ease,box-shadow .25s ease;
    letter-spacing:.01em;cursor:pointer;
  }
  .btn:hover{background:var(--teal-deep);transform:translateY(-2px);box-shadow:0 10px 30px -10px rgba(31,182,176,.55)}
  .btn .arr{transition:transform .2s ease}
  .btn:hover .arr{transform:translateX(4px)}
  .btn.ghost{background:transparent;color:var(--txt);border:1px solid var(--line)}
  .btn.ghost:hover{border-color:var(--teal);color:var(--teal);box-shadow:none;background:transparent}
  .btn.amber{background:var(--amber);border-color:var(--amber);color:#1c1304}
  .btn.amber:hover{background:#f0ad34;box-shadow:0 10px 30px -10px rgba(232,160,32,.55)}
  .burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
  .burger span{width:24px;height:2px;background:var(--txt);transition:.3s}

  /* ---------- HERO ---------- */
  .hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden}
  .hero-img{position:absolute;inset:0;z-index:0}
  .hero-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25) contrast(1.05) brightness(.62)}
  .hero-img::after{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(180deg,rgba(11,16,21,.55) 0%,rgba(11,16,21,.2) 35%,rgba(11,16,21,.85) 82%,var(--ink) 100%),
      linear-gradient(90deg,rgba(11,16,21,.7) 0%,rgba(11,16,21,.1) 60%);
  }
  .hero-grid-lines{position:absolute;inset:0;z-index:1;pointer-events:none;
    background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
    background-size:calc(100% / 12) 100%;opacity:.5;
  }
  /* corner coordinate ticks */
  .tick{position:absolute;z-index:3;font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.18em;color:var(--txt-dim)}
  .tick.tl{top:96px;left:32px}
  .tick.tr{top:96px;right:32px;color:var(--teal)}
  .hero-content{position:relative;z-index:2;width:100%;padding-bottom:64px;padding-top:120px}
  .hero-tag{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:20px;margin-bottom:34px}
  .hero h1{
    font-size:clamp(3rem,8.2vw,8.2rem);font-weight:700;letter-spacing:-.035em;line-height:.92;
    text-transform:uppercase;
  }
  .hero h1 .thin{font-weight:400;color:var(--txt-mut)}
  .hero h1 em{font-style:normal;color:var(--teal)}
  .hero-sub{
    margin-top:30px;max-width:620px;font-size:1.12rem;color:var(--txt-mut);font-weight:300;line-height:1.55;
  }
  .hero-cta{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
  .hero-meta{display:flex;gap:40px;flex-wrap:wrap;margin-top:54px;padding-top:30px;border-top:1px solid var(--line-soft)}
  .hero-meta .mi{display:flex;flex-direction:column;gap:4px}
  .hero-meta .mi .k{font-family:'Space Grotesk',sans-serif;font-size:1.7rem;font-weight:600;color:var(--txt)}
  .hero-meta .mi .v{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-dim)}
  .scrollcue{position:absolute;right:32px;bottom:34px;z-index:3;font-family:'JetBrains Mono',monospace;font-size:.62rem;letter-spacing:.3em;color:var(--txt-dim);writing-mode:vertical-rl;text-orientation:mixed;display:flex;align-items:center;gap:14px}
  .scrollcue::after{content:"";width:1px;height:48px;background:linear-gradient(var(--teal),transparent)}

  /* section base */
  section{position:relative}
  .sec{padding:120px 0}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:64px}
  .sec-num{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.28em;color:var(--txt-dim);text-transform:uppercase}
  .sec-title{font-size:clamp(2.1rem,4.4vw,3.6rem);letter-spacing:-.025em;max-width:16ch}
  .sec-title em{font-style:normal;color:var(--teal)}

  /* ---------- MANIFESTO ---------- */
  .manifesto{background:var(--ink);border-top:1px solid var(--line-soft)}
  .manif-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}
  .manif-lead{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(1.5rem,2.7vw,2.25rem);line-height:1.22;letter-spacing:-.02em}
  .manif-lead em{font-style:normal;color:var(--teal)}
  .manif-lead .amb{color:var(--amber)}
  .manif-body{margin-top:30px}
  .manif-body p{color:var(--txt-mut);font-size:1.05rem;margin-bottom:20px}
  .manif-body p strong{color:var(--txt);font-weight:600}
  /* FICHA · CEPEA panel */
  .ficha{border:1px solid var(--line);background:var(--steel)}
  .ficha .cap{padding:15px 22px;background:var(--steel-2);font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.22em;color:var(--teal);text-transform:uppercase;border-bottom:1px solid var(--line)}
  .ficha .row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:17px 22px;border-bottom:1px solid var(--line-soft)}
  .ficha .row:last-child{border-bottom:none}
  .ficha .row .k{font-family:'JetBrains Mono',monospace;font-size:.68rem;letter-spacing:.12em;color:var(--txt-dim);text-transform:uppercase;flex:none}
  .ficha .row .v{font-family:'Space Grotesk',sans-serif;font-size:.92rem;color:var(--txt);text-align:right}
  .pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:80px;border-top:1px solid var(--line)}
  .pillar{padding:34px 26px 30px 0;border-right:1px solid var(--line-soft)}
  .pillar:last-child{border-right:none}
  .pillar .pn{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--amber);letter-spacing:.2em}
  .pillar h4{font-size:1.18rem;margin:14px 0 10px}
  .pillar p{font-size:.94rem;color:var(--txt-dim)}

  /* ---------- PRODUCTS ---------- */
  .products{background:linear-gradient(180deg,var(--ink),var(--steel) 60%,var(--ink))}
  .prod{
    display:grid;grid-template-columns:1.05fr 1fr;gap:0;
    border:1px solid var(--line-soft);border-radius:4px;overflow:hidden;
    margin-bottom:38px;background:var(--steel);
    transition:border-color .35s ease,transform .35s ease;
  }
  .prod:hover{border-color:var(--line)}
  .prod.flip{grid-template-columns:1fr 1.05fr}
  .prod.flip .prod-media{order:2}
  .prod.flip .prod-body{order:1}
  .prod-media{position:relative;min-height:420px;overflow:hidden}
  .prod-media img{width:100%;height:100%;object-fit:cover;filter:grayscale(.3) contrast(1.04) brightness(.78);transition:transform 1.1s cubic-bezier(.2,.8,.2,1),filter .6s}
  .prod:hover .prod-media img{transform:scale(1.05);filter:grayscale(0) contrast(1.06) brightness(.85)}
  .prod-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,16,21,.15),rgba(11,16,21,.55))}
  .prod-badge{position:absolute;top:22px;left:22px;z-index:2;font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;padding:.5em .85em;border-radius:2px;background:rgba(11,16,21,.78);border:1px solid var(--line);color:var(--txt-mut);backdrop-filter:blur(6px)}
  .prod-badge.live{color:#7fe9c0;border-color:#1f6b56}
  .prod-badge.live::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:#3ad99b;margin-right:7px;box-shadow:0 0 0 0 rgba(58,217,155,.6);animation:pulse 2.2s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(58,217,155,.5)}70%{box-shadow:0 0 0 7px rgba(58,217,155,0)}100%{box-shadow:0 0 0 0 rgba(58,217,155,0)}}
  .prod-body{padding:48px 46px;display:flex;flex-direction:column}
  .prod-id{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.24em;color:var(--txt-dim);text-transform:uppercase}
  .prod-name{font-size:clamp(2rem,3.3vw,2.85rem);margin:16px 0 6px;letter-spacing:-.03em}
  .prod-name span{color:var(--teal)}
  .prod-tagline{font-style:italic;color:var(--amber);font-size:1rem;margin-bottom:22px;font-family:'Space Grotesk',sans-serif;font-weight:400}
  .prod-desc{color:var(--txt-mut);font-size:1.02rem;margin-bottom:26px}
  .prod-desc strong{color:var(--txt);font-weight:600}
  .chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
  .chip{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.06em;color:var(--txt-mut);border:1px solid var(--line);padding:.5em .8em;border-radius:2px;background:var(--steel-2)}
  .chip.tl{color:var(--teal);border-color:#1f5b59}
  .prod-foot{margin-top:auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:8px;justify-content:space-between}
  .prod-url{font-family:'JetBrains Mono',monospace;font-size:.78rem;color:var(--txt-mut);display:inline-flex;align-items:center;gap:.5em;transition:gap .2s,color .2s}
  .prod-url:hover{gap:.85em;color:var(--teal)}
  .prod-url b{color:var(--teal);font-weight:500}
  .prod-cta{font-family:'JetBrains Mono',monospace;font-size:.78rem;letter-spacing:.04em;color:var(--txt);border-bottom:1px solid var(--teal);padding-bottom:3px;transition:color .2s,gap .2s;white-space:nowrap}
  .prod-cta:hover{color:var(--teal)}

  /* ---------- VALUE STRIP ---------- */
  .value{border-top:1px solid var(--line-soft)}
  .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:4px;overflow:hidden}
  .vcell{background:var(--ink);padding:38px 32px;transition:background .35s}
  .vcell:hover{background:var(--steel)}
  .vcell .vn{font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--teal);letter-spacing:.2em}
  .vcell h4{font-size:1.24rem;margin:16px 0 12px;letter-spacing:-.01em}
  .vcell p{font-size:.95rem;color:var(--txt-dim)}

  /* ---------- FEATURE SPLIT (databook / expedicao) ---------- */
  .feat{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding:96px 0;border-top:1px solid var(--line-soft)}
  .feat.flip .feat-media{order:2}
  .feat-media{position:relative;border-radius:4px;overflow:hidden;border:1px solid var(--line-soft)}
  .feat-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10;filter:grayscale(.2) contrast(1.05) brightness(.84)}
  .feat-media .tagline{position:absolute;left:20px;bottom:18px;font-family:'JetBrains Mono',monospace;font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--txt-mut);background:rgba(11,16,21,.7);padding:.5em .8em;border-radius:2px;backdrop-filter:blur(6px)}
  .feat-text h3{font-size:clamp(1.8rem,3.2vw,2.6rem);letter-spacing:-.025em;margin:18px 0 18px}
  .feat-text h3 em{font-style:normal;color:var(--teal)}
  .feat-text p{color:var(--txt-mut);font-size:1.05rem;margin-bottom:18px}
  .flist{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:14px}
  .flist li{display:flex;gap:14px;align-items:flex-start;font-size:.98rem;color:var(--txt-mut)}
  .flist li::before{content:"—";color:var(--amber);font-family:'JetBrains Mono',monospace;flex:none}

  /* ---------- NDT band ---------- */
  .ndtband{position:relative;padding:120px 0;border-top:1px solid var(--line-soft);overflow:hidden}
  .ndtband-bg{position:absolute;inset:0;z-index:0}
  .ndtband-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.4) brightness(.34) contrast(1.1)}
  .ndtband-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 8%,rgba(11,16,21,.6) 70%,rgba(11,16,21,.85))}
  .ndtband .wrap{position:relative;z-index:1}
  .ndt-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:54px;background:var(--line-soft);border:1px solid var(--line-soft)}
  .ndt-item{background:rgba(11,16,21,.66);padding:30px 26px;backdrop-filter:blur(2px)}
  .ndt-item .code{font-family:'JetBrains Mono',monospace;font-size:.74rem;color:var(--amber);letter-spacing:.18em}
  .ndt-item h4{font-size:1.12rem;margin:12px 0 8px}
  .ndt-item p{font-size:.9rem;color:var(--txt-dim)}

  /* ---------- PROOF ---------- */
  .proof{border-top:1px solid var(--line-soft);background:var(--steel)}
  .proof-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
  .proof-text h3{font-size:clamp(1.9rem,3.4vw,2.8rem);letter-spacing:-.025em;margin-bottom:24px}
  .proof-text h3 em{font-style:normal;color:var(--teal)}
  .proof-text p{color:var(--txt-mut);font-size:1.06rem;margin-bottom:18px}
  .proof-text p strong{color:var(--txt)}
  .bench{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--ink)}
  .bench-row{display:grid;grid-template-columns:1fr auto;gap:20px;padding:18px 26px;border-bottom:1px solid var(--line-soft);align-items:center}
  .bench-row:last-child{border-bottom:none}
  .bench-row.head{background:var(--steel-2)}
  .bench-row .nm{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1rem}
  .bench-row .tag{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.1em;color:var(--txt-dim);text-transform:uppercase;text-align:right}
  .bench-row.track{background:linear-gradient(90deg,rgba(31,182,176,.1),transparent)}
  .bench-row.track .nm{color:var(--teal)}
  .bench-row.track .tag{color:var(--teal)}
  .bench-note{font-family:'JetBrains Mono',monospace;font-size:.74rem;letter-spacing:.04em;color:var(--txt-dim);margin-top:18px;line-height:1.7}

  /* ---------- CTA ---------- */
  .cta{position:relative;padding:130px 0;border-top:1px solid var(--line-soft);overflow:hidden}
  .cta-bg{position:absolute;inset:0;z-index:0}
  .cta-bg img{width:100%;height:100%;object-fit:cover;filter:grayscale(.5) brightness(.28)}
  .cta-bg::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 60%,rgba(31,182,176,.14),transparent 60%),linear-gradient(180deg,var(--ink),rgba(11,16,21,.7),var(--ink))}
  .cta .wrap{position:relative;z-index:1;text-align:center}
  .cta h2{font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.035em;text-transform:uppercase;line-height:.96}
  .cta h2 em{font-style:normal;color:var(--teal)}
  .cta p{max-width:600px;margin:26px auto 40px;color:var(--txt-mut);font-size:1.12rem}
  .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
  .cta .btn{padding:1em 1.8em;font-size:.95rem}
  .cta-mail{margin-top:34px;font-family:'JetBrains Mono',monospace;font-size:.82rem;letter-spacing:.1em;color:var(--txt-dim)}
  .cta-mail a{color:var(--teal)}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink);border-top:1px solid var(--line);padding:74px 0 40px}
  .foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:56px}
  .foot-brand .brand{font-size:1.6rem;margin-bottom:18px}
  .foot-brand p{color:var(--txt-dim);font-size:.95rem;max-width:36ch}
  .foot-col h5{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-dim);margin-bottom:18px}
  .foot-col a,.foot-col span{display:block;color:var(--txt-mut);font-size:.95rem;margin-bottom:11px;transition:color .2s}
  .foot-col a:hover{color:var(--teal)}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding-top:30px;border-top:1px solid var(--line-soft)}
  .foot-bottom p{font-size:.82rem;color:var(--txt-dim)}
  .foot-bottom .mono{font-size:.72rem;letter-spacing:.16em;color:var(--txt-dim);text-transform:uppercase}

  /* ---------- reveal animation ---------- */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}

  /* ---------- responsive ---------- */
  @media(max-width:980px){
    .manif-grid,.proof-grid{grid-template-columns:1fr;gap:40px}
    .feat,.feat.flip{grid-template-columns:1fr;gap:34px;padding:72px 0}
    .feat.flip .feat-media{order:0}
    .prod,.prod.flip{grid-template-columns:1fr}
    .prod.flip .prod-media{order:0}
    .prod.flip .prod-body{order:0}
    .prod-media{min-height:300px}
    .value-grid,.ndt-list{grid-template-columns:1fr 1fr}
    .pillars{grid-template-columns:1fr}
    .pillar{border-right:none;border-bottom:1px solid var(--line-soft);padding:26px 0}
    .foot-top{grid-template-columns:1fr 1fr}
    .tick{display:none}
  }
  @media(max-width:680px){
    .wrap{padding:0 22px}
    .sec{padding:84px 0}
    .nav-links{
      position:fixed;top:74px;left:0;right:0;
      flex-direction:column;align-items:flex-start;gap:0;
      background:rgba(11,16,21,.97);backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
      padding:10px 22px 26px;
      transform:translateY(-130%);transition:transform .4s cubic-bezier(.2,.8,.2,1);
    }
    .nav-links.open{transform:translateY(0)}
    .nav-links a.lnk{padding:15px 0;width:100%;border-bottom:1px solid var(--line-soft);font-size:1rem}
    .nav-links .btn{margin-top:18px;width:100%;justify-content:center}
    .burger{display:flex}
    .value-grid,.ndt-list{grid-template-columns:1fr}
    .foot-top{grid-template-columns:1fr}
    .hero-meta{gap:26px}
    .bench-row{grid-template-columns:1fr;gap:6px}
    .bench-row .tag{text-align:left}
    .prod-body{padding:34px 26px}
  }
  /* ---------- reduced motion: garante conteudo visivel sem JS/animacao ---------- */
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    .reveal{opacity:1;transform:none}
    html{scroll-behavior:auto}
  }

/* ============================================================
   MODULE PAGES (paginas dedicadas por modulo)
   ============================================================ */
.subhero{position:relative;min-height:72vh;display:flex;align-items:flex-end;overflow:hidden;border-bottom:1px solid var(--line-soft)}
.subhero-img{position:absolute;inset:0;z-index:0}
.subhero-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(.28) contrast(1.05) brightness(.52)}
.subhero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,16,21,.62),rgba(11,16,21,.25) 38%,rgba(11,16,21,.92))}
.subhero .hero-grid-lines{opacity:.4}
.subhero-content{position:relative;z-index:2;width:100%;padding:148px 0 64px}
.crumb{font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-dim);margin-bottom:26px;display:flex;gap:.7em;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--txt-mut);transition:color .2s}
.crumb a:hover{color:var(--teal)}
.crumb .sep{color:var(--line)}
.modtag{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);border:1px solid #1f5b59;padding:.45em .9em;border-radius:2px;margin-bottom:22px;background:rgba(31,182,176,.06)}
.subhero h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(2.6rem,6.6vw,5.6rem);letter-spacing:-.03em;line-height:.96}
.subhero h1 span{color:var(--teal)}
.subhero-sub{margin-top:24px;max-width:640px;font-size:1.14rem;color:var(--txt-mut);line-height:1.55}
.subhero .hero-cta{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}

.lead{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:clamp(1.45rem,2.7vw,2.2rem);line-height:1.24;letter-spacing:-.02em;max-width:26ch}
.lead em{font-style:normal;color:var(--teal)}
.lead .amb{color:var(--amber)}

/* steps / como funciona */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:4px;overflow:hidden;margin-top:8px}
.step{background:var(--ink);padding:34px 28px;transition:background .35s}
.step:hover{background:var(--steel)}
.step .sx{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:2.1rem;color:var(--line);line-height:1;transition:color .3s}
.step:hover .sx{color:var(--teal)}
.step h4{font-size:1.06rem;margin:16px 0 10px;letter-spacing:-.01em}
.step p{font-size:.92rem;color:var(--txt-dim)}

/* related modules */
.relgrid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
.relcard{display:block;border:1px solid var(--line-soft);border-radius:4px;padding:32px 32px;background:var(--steel);transition:border-color .3s,transform .3s}
.relcard:hover{border-color:var(--teal);transform:translateY(-3px)}
.relcard .rc-id{font-family:'JetBrains Mono',monospace;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--txt-dim)}
.relcard h4{font-size:1.55rem;margin:12px 0 8px;letter-spacing:-.02em}
.relcard h4 span{color:var(--teal)}
.relcard p{font-size:.94rem;color:var(--txt-mut)}
.relcard .go{margin-top:16px;font-family:'JetBrains Mono',monospace;font-size:.76rem;color:var(--teal)}

/* faq */
.faq{border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--steel)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq details:last-child{border-bottom:none}
.faq summary{cursor:pointer;list-style:none;padding:22px 26px;font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:1.05rem;display:flex;justify-content:space-between;gap:18px;align-items:center;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--teal);font-family:'JetBrains Mono',monospace;font-size:1.3rem;flex:none;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq summary:hover{color:var(--teal)}
.faq .ans{padding:0 26px 24px;color:var(--txt-mut);font-size:.98rem;max-width:74ch;line-height:1.65}

@media(max-width:980px){
  .steps{grid-template-columns:1fr 1fr}
  .relgrid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .steps{grid-template-columns:1fr}
  .subhero-content{padding-top:118px}
}