  :root{
    --verde: #006429;
    --verde-escuro: #013618;
    --papel: #f2f1ec;
    --papel-alt: #e9e8e0;
    --tinta: #14150f;
    --aco: #6e7268;
    --branco: #ffffff;
    --linha: rgba(20,21,15,0.14);
  }
  *{box-sizing:border-box; margin:0; padding:0;}
  html{scroll-behavior:smooth;}
  body{
    background:var(--papel);
    color:var(--tinta);
    font-family:'Work Sans', sans-serif;
    font-size:16px;
    line-height:1.5;
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,.display{
    font-family:'Oswald', sans-serif;
    font-weight:600;
    text-transform:none;
    letter-spacing:-0.01em;
  }
  a{color:inherit; text-decoration:none;}
  img{max-width:100%; display:block;}
  .wrap{max-width:1180px; margin:0 auto; padding:0 32px;}
  @media(max-width:640px){.wrap{padding:0 20px;}}

  /* ---------- HEADER ---------- */
  header{
    position:fixed; top:0; left:0; right:0; z-index:50;
    background:transparent;
    border-bottom:1px solid transparent;
    transition:background .3s ease, border-color .3s ease;
  }
  header.scrolled{
    background:rgba(242,241,236,0.92);
    backdrop-filter:blur(6px);
    border-bottom:1px solid var(--linha);
  }
  .nav{
    display:flex; align-items:center; justify-content:space-between;
    height:76px;
  }
  .brand{display:flex; align-items:center; gap:10px;}
  .brand-mark{
    width:38px; height:38px; background:var(--verde);
    display:flex; align-items:center; justify-content:center;
    color:var(--branco); font-family:'Oswald'; font-weight:700; font-size:16px;
    flex-shrink:0;
  }
  .brand-word{font-family:'Oswald'; font-weight:600; font-size:21px; line-height:1; color:var(--branco); transition:color .3s ease;}
  header.scrolled .brand-word{color:var(--tinta);}
  .brand-word span{display:block; font-family:'Work Sans'; font-weight:500; font-size:9.5px; letter-spacing:0.14em; color:rgba(255,255,255,0.7); margin-top:3px; transition:color .3s ease;}
  header.scrolled .brand-word span{color:var(--aco);}
  nav.links{display:flex; gap:34px; font-size:14.5px; font-weight:500;}
  nav.links a{position:relative; padding:4px 0; color:var(--branco); transition:color .3s ease;}
  header.scrolled nav.links a{color:var(--tinta);}
  nav.links a::after{content:''; position:absolute; left:0; bottom:0; width:0; height:2px; background:var(--verde); transition:width .25s ease;}
  nav.links a:hover::after{width:100%;}
  header .btn.desktop-only{background:var(--branco); color:var(--tinta); border-color:var(--branco);}
  header.scrolled .btn.desktop-only{background:var(--verde); color:var(--branco); border-color:var(--verde);}
  .menu-toggle svg{stroke:var(--branco); transition:stroke .3s ease;}
  header.scrolled .menu-toggle svg{stroke:var(--tinta);}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--verde); color:var(--branco);
    font-weight:600; font-size:14px; padding:12px 20px;
    border:1px solid var(--verde); white-space:nowrap;
  }
  .btn:hover{background:var(--verde-escuro); border-color:var(--verde-escuro);}
  .btn-outline{background:transparent; color:var(--tinta); border:1px solid var(--linha);}
  .btn-outline:hover{border-color:var(--tinta);}
  .menu-toggle{display:none; background:none; border:none; cursor:pointer;}
  @media(max-width:860px){
    nav.links{display:none;}
    .menu-toggle{display:block;}
    .nav .btn.desktop-only{display:none;}
  }

  /* ---------- HERO (tela cheia, ilustração autoral) ---------- */
  .hero{
    position:relative;
    height:100vh; min-height:600px; max-height:920px;
    display:flex; flex-direction:column; justify-content:flex-end;
    overflow:hidden; background:var(--verde-escuro);
  }
  .hero-media{position:absolute; inset:0; z-index:0;}
  .hero-media img{width:100%; height:100%; display:block; object-fit:cover;}
  .hero-overlay{
    position:absolute; inset:0; z-index:1;
    background:linear-gradient(0deg, rgba(1,20,9,0.88) 0%, rgba(1,20,9,0.5) 30%, rgba(1,20,9,0.06) 55%, rgba(1,20,9,0) 70%);
  }
  .hero-content{position:relative; z-index:2; padding-bottom:76px; color:var(--branco);}
  .kicker{font-size:13.5px; font-weight:600; color:var(--branco); margin-bottom:18px; margin-top:170px; letter-spacing:0.02em;}
  .hero h1{font-size:clamp(36px, 5.6vw, 64px); line-height:1.03; color:var(--branco); max-width:840px;}
  .hero h1 .accent{color:#8fd6a8;}
  .hero p.lead{margin-top:22px; font-size:18px; color:rgba(255,255,255,0.82); max-width:520px;}
  .hero .actions{display:flex; gap:16px; margin-top:32px; flex-wrap:wrap;}
  .hero .btn-outline{color:var(--branco); border-color:rgba(255,255,255,0.5);}
  .hero .btn-outline:hover{border-color:var(--branco);}

  /* faixa de status logo abaixo do hero */
  .stats-strip{background:var(--branco); border-bottom:1px solid var(--linha);}
  .stats-strip .wrap{
    display:grid; grid-template-columns:repeat(4,1fr);
    padding:0;
  }
  @media(max-width:760px){.stats-strip .wrap{grid-template-columns:repeat(2,1fr);}}
  .stat{padding:22px 24px; border-left:1px solid var(--linha);}
  .stat:first-child{border-left:none;}
  @media(max-width:760px){.stat:nth-child(2n+1){border-left:none;} .stat:nth-child(n+3){border-top:1px solid var(--linha);}}
  .stat .k{font-size:11.5px; color:var(--aco); letter-spacing:0.04em; margin-bottom:6px;}
  .stat .v{font-family:'Oswald'; font-weight:600; font-size:17px;}

  /* ---------- PROBLEMA (faixa manifesto) ---------- */
  .problema{background:var(--verde-escuro); color:var(--branco); padding:64px 0;}
  .problema .head{display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:36px; flex-wrap:wrap;}
  .problema h2{font-size:clamp(26px,3.4vw,36px); max-width:560px; color:var(--branco);}
  .problema .head p{color:rgba(255,255,255,0.62); font-size:14.5px; max-width:280px;}
  .checklist{display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:rgba(255,255,255,0.16); border:1px solid rgba(255,255,255,0.16);}
  @media(max-width:760px){.checklist{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:480px){.checklist{grid-template-columns:1fr;}}
  .checklist li{
    list-style:none; background:var(--verde-escuro); padding:22px 20px;
    display:flex; align-items:center; gap:14px; font-size:14.5px; font-weight:500;
  }
  .checklist .x{
    flex-shrink:0; width:22px; height:22px; position:relative; transform:rotate(-3deg);
  }
  .checklist .x::before, .checklist .x::after{
    content:''; position:absolute; top:50%; left:0; width:100%; height:2px; background:#ff8a6b;
  }
  .checklist .x::before{transform:rotate(45deg);}
  .checklist .x::after{transform:rotate(-45deg);}

  /* ---------- SOLUÇÃO (fluxo operacional) ---------- */
  .solucao{padding:80px 0 70px;}
  .solucao .intro{max-width:620px; margin-bottom:52px;}
  .solucao h2{font-size:clamp(28px,3.6vw,40px);}
  .solucao .intro p{margin-top:16px; color:var(--aco); font-size:17px;}
  .fluxo{position:relative; display:grid; grid-template-columns:repeat(5,1fr); gap:0;}
  @media(max-width:900px){.fluxo{grid-template-columns:repeat(2,1fr); row-gap:36px;}}
  @media(max-width:520px){.fluxo{grid-template-columns:1fr;}}
  .fluxo::before{
    content:''; position:absolute; top:23px; left:0; right:0; height:1px; background:var(--linha);
  }
  @media(max-width:900px){.fluxo::before{display:none;}}
  .fluxo-item{position:relative; padding-right:18px;}
  .fluxo-item .dot{
    width:46px; height:46px; border-radius:50%; background:var(--papel); border:1px solid var(--tinta);
    display:flex; align-items:center; justify-content:center; margin-bottom:18px; position:relative; z-index:1;
  }
  .fluxo-item h3{font-size:16.5px; font-weight:600; margin-bottom:8px;}
  .fluxo-item p{font-size:13.5px; color:var(--aco); line-height:1.5;}

  /* ---------- SERVIÇOS (tabela de manifesto) ---------- */
  .servicos{background:var(--papel-alt); padding:80px 0;}
  .servicos-head{display:flex; justify-content:space-between; align-items:flex-end; gap:24px; margin-bottom:20px; flex-wrap:wrap;}
  .servicos h2{font-size:clamp(28px,3.6vw,40px); max-width:520px;}
  .servicos-head p{font-size:14.5px; color:var(--aco); max-width:280px;}
  .manifest-table{border-top:1px solid var(--tinta);}
  .m-row{
    display:grid; grid-template-columns:60px 1fr 1.4fr; gap:24px; align-items:center;
    padding:22px 0; border-bottom:1px solid var(--linha);
  }
  @media(max-width:700px){.m-row{grid-template-columns:44px 1fr; row-gap:8px;} .m-row .m-desc{grid-column:2; }}
  .m-row .m-icon{width:40px; height:40px;}
  .m-row .m-icon svg{width:100%; height:100%; stroke:var(--verde); fill:none; stroke-width:1.6;}
  .m-row h3{font-family:'Oswald'; font-size:19px; font-weight:600;}
  .m-desc{font-size:14.5px; color:var(--aco);}

  /* ---------- DIFERENCIAL ---------- */
  .diferencial{background:var(--verde); color:var(--branco); padding:76px 0;}
  .diferencial .wrap{display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center;}
  @media(max-width:800px){.diferencial .wrap{grid-template-columns:1fr;}}
  .diferencial h2{font-size:clamp(26px,3.6vw,38px); line-height:1.15; color:var(--branco);}
  .diferencial p{margin-top:18px; font-size:16.5px; color:rgba(255,255,255,0.86); max-width:460px;}
  .diferencial .quote{
    border-left:3px solid rgba(255,255,255,0.5); padding-left:24px;
    font-family:'Oswald'; font-size:22px; font-weight:500; line-height:1.35;
  }

  /* ---------- DEPOIMENTO ---------- */
  .depoimento{background:var(--papel-alt); padding:76px 0; border-top:1px solid var(--linha); border-bottom:1px solid var(--linha);}
  .depoimento-quote{max-width:760px; margin:0 auto; text-align:center; position:relative;}
  .depoimento-quote .aspas{font-family:'Oswald'; font-size:64px; font-weight:700; color:var(--verde); line-height:1; opacity:0.35; margin-bottom:4px;}
  .depoimento-quote p{font-family:'Oswald'; font-size:clamp(21px,2.8vw,28px); font-weight:500; color:var(--tinta); line-height:1.42;}
  .depoimento-quote cite{display:block; margin-top:22px; font-style:normal; font-size:14.5px; color:var(--aco);}
  .depoimento-quote cite b{font-weight:600; color:var(--tinta);}
  .sobre{padding:80px 0;}
  .sobre .wrap{display:grid; grid-template-columns:0.9fr 1.1fr; gap:60px; align-items:start;}
  @media(max-width:800px){.sobre .wrap{grid-template-columns:1fr; gap:36px;}}
  .sobre .ano{font-family:'Oswald'; font-size:clamp(56px,8vw,96px); font-weight:700; line-height:0.9; color:var(--verde);}
  .sobre .ano-label{font-size:14px; color:var(--aco); margin-top:10px;}
  .sobre h2{font-size:clamp(24px,3vw,32px); margin-bottom:18px;}
  .sobre p{color:#3c3d36; font-size:16px; margin-bottom:14px; max-width:560px;}
  .parceiros{display:flex; gap:28px; margin-top:26px; flex-wrap:wrap;}
  .parceiro{
    border:1px solid var(--linha); padding:14px 22px; font-family:'Oswald'; font-weight:600;
    font-size:15px; color:var(--tinta); display:flex; align-items:center; gap:10px;
  }
  .parceiro .dot{width:7px; height:7px; background:var(--verde); border-radius:50%;}

  /* ---------- CONTATO ---------- */
  .contato{background:var(--tinta); color:var(--branco); padding:80px 0 40px;}
  .contato .top{display:grid; grid-template-columns:1.1fr 1fr; gap:50px;}
  @media(max-width:800px){.contato .top{grid-template-columns:1fr; gap:40px;}}
  .contato h2{font-size:clamp(30px,4.4vw,48px); color:var(--branco); line-height:1.05;}
  .contato .top p{margin-top:18px; color:rgba(255,255,255,0.6); font-size:16px; max-width:440px;}
  .contato-cards{display:flex; flex-direction:column; gap:1px; background:rgba(255,255,255,0.14); border:1px solid rgba(255,255,255,0.14);}
  .contato-card{background:var(--tinta); padding:20px 22px; display:flex; justify-content:space-between; align-items:center; gap:16px;}
  .contato-card .who{font-size:12.5px; color:rgba(255,255,255,0.5); margin-bottom:4px;}
  .contato-card .num{font-family:'Oswald'; font-size:19px; font-weight:600;}
  .contato-card .go{
    flex-shrink:0; width:38px; height:38px; border:1px solid rgba(255,255,255,0.3);
    display:flex; align-items:center; justify-content:center; transition:background .2s, border-color .2s;
  }
  .contato-card .go:hover{background:var(--verde); border-color:var(--verde);}
  .contato-card .go svg{width:16px; height:16px; stroke:var(--branco); fill:none; stroke-width:2;}
  .email-line{margin-top:18px; font-size:14.5px; color:rgba(255,255,255,0.65);}
  .email-line a{border-bottom:1px solid rgba(255,255,255,0.35);}
  .foot{
    margin-top:64px; padding-top:26px; border-top:1px solid rgba(255,255,255,0.14);
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
    font-size:13px; color:rgba(255,255,255,0.45);
  }
  .foot .assinatura{color:rgba(255,255,255,0.7); font-family:'Oswald'; font-size:14px;}

  /* reveal (single orchestrated entrance) */
  .reveal{opacity:0; transform:translateY(14px); animation:up .7s ease forwards;}
  .reveal.d1{animation-delay:.08s;} .reveal.d2{animation-delay:.18s;} .reveal.d3{animation-delay:.28s;}
  @keyframes up{to{opacity:1; transform:translateY(0);}}
  @media (prefers-reduced-motion: reduce){ .reveal{animation:none; opacity:1; transform:none;} html{scroll-behavior:auto;} }

  /* ---------- GALERIA HISTÓRICA (seção Sobre) ---------- */
  .sobre .wrap{align-items:start;}
  .selo-historico{display:inline-flex; align-items:center; gap:10px; margin-top:20px; transform:rotate(-2deg);}
  .selo-historico img{width:44px; height:44px; object-fit:cover; border:1px solid var(--linha); flex-shrink:0;}
  .selo-historico span{font-size:11.5px; color:var(--aco); max-width:160px; line-height:1.35;}
  .historia-galeria{grid-column:1 / -1; margin-top:52px; padding-top:44px; border-top:1px solid var(--linha);}
  .historia-intro{max-width:640px; font-size:16px; color:#3c3d36; margin-bottom:40px;}
  .prologo{max-width:720px; margin-bottom:48px; padding-bottom:44px; border-bottom:1px solid var(--linha);}
  .prologo h3{font-family:'Oswald'; font-weight:600; font-size:21px; margin-bottom:16px;}
  .prologo p{font-size:15.5px; color:#3c3d36; margin-bottom:14px; line-height:1.65;}
  .prologo-quote{margin-top:22px; border-left:3px solid var(--verde); padding-left:22px;}
  .prologo-quote p{font-family:'Oswald'; font-size:19px; font-weight:500; color:var(--tinta); margin-bottom:8px; line-height:1.4;}
  .prologo-quote cite{font-size:13px; font-style:normal; color:var(--aco);}
  .historia-timeline{position:relative; padding-left:32px;}
  .historia-timeline::before{content:''; position:absolute; left:6px; top:6px; bottom:6px; width:2px; background:var(--linha);}
  .historia-era{position:relative; margin-top:48px;}
  .historia-era:first-child{margin-top:0;}
  .historia-era::before{
    content:''; position:absolute; left:-32px; top:3px; width:14px; height:14px; border-radius:50%;
    background:var(--papel); border:3px solid var(--verde); box-sizing:border-box;
  }
  .historia-era-head{display:flex; align-items:baseline; gap:12px; margin-bottom:18px; flex-wrap:wrap;}
  .historia-era-head .ano-tag{font-family:'Oswald'; font-weight:700; font-size:19px; color:var(--verde);}
  .historia-era-head .desc{font-size:13.5px; color:var(--aco);}
  .filmstrip{display:grid; grid-template-columns:repeat(5,1fr); gap:14px;}
  .filmstrip.cols-4{grid-template-columns:repeat(4,1fr);}
  .filmstrip.cols-3{grid-template-columns:repeat(3,1fr);}
  @media(max-width:900px){.filmstrip{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:560px){.filmstrip{grid-template-columns:1fr;} .historia-timeline{padding-left:22px;} .historia-era::before{left:-22px;}}
  .filmstrip figure{margin:0;}
  .filmstrip img{width:100%; aspect-ratio:4/3; object-fit:cover; display:block; border:1px solid var(--linha);}
  .filmstrip figcaption{margin-top:9px; font-size:12.5px; color:var(--aco); line-height:1.4;}
