/* =============================================================
   MT REFORMAS — folha de estilo
   Ordem: tokens · base · componentes · seções · responsivo
   ============================================================= */

/* ---------- 1. TOKENS ---------- */
:root{
  /* superfícies */
  --carvao:#14181F;
  --carvao-2:#1E242F;
  --carvao-3:#2A313E;
  --areia:#F2EBE1;
  --areia-2:#F8F4EE;
  --branco:#FFFFFF;
  --linha:#E3DBCF;
  --linha-escura:rgba(255,255,255,.14);

  /* texto */
  --texto:#1F242D;
  --texto-2:#59606E;
  --texto-claro:rgba(255,255,255,.74);

  /* marca */
  --bronze:#A16B22;        /* acento em fundo claro (contraste AA) */
  --bronze-claro:#E0A445;  /* acento em fundo escuro */
  --azul-marca:#16203F;    /* azul do logotipo */

  /* whatsapp */
  --zap:#128C4A;
  --zap-2:#0E7440;

  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Archivo","Segoe UI",system-ui,-apple-system,sans-serif;

  --max:1240px;
  --raio:16px;
  --raio-g:24px;
  --sombra:0 24px 60px -34px rgba(20,24,31,.55);
  --sombra-forte:0 30px 70px -30px rgba(20,24,31,.7);
  --topo-altura:78px;
}

/* ---------- 2. BASE ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--topo-altura) + 12px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--branco);color:var(--texto);
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;display:block}
a{color:inherit}
button{font-family:inherit;font-size:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:-.02em;margin:0;color:var(--texto)}
h1{font-size:clamp(2.35rem,5.4vw,4rem)}
h2{font-size:clamp(1.95rem,3.9vw,3rem)}
h3{font-size:clamp(1.25rem,2.1vw,1.6rem)}
h4{font-family:var(--sans);font-size:1.05rem;font-weight:600;margin:0;letter-spacing:-.01em}
p{margin:0 0 1.05rem}
:focus-visible{outline:3px solid var(--bronze-claro);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:26px}
.sec{padding:104px 0}
.sec--areia{background:var(--areia-2)}
.sec--escuro{background:var(--carvao);color:#fff}
.sec--escuro h2,.sec--escuro h3,.sec--escuro h4{color:#fff}
.pular{
  position:absolute;left:-9999px;top:0;background:#fff;color:var(--texto);
  padding:12px 18px;border-radius:0 0 10px 0;z-index:200;font-weight:600;
}
.pular:focus{left:0}

/* ---------- 3. COMPONENTES ---------- */
.olho{
  display:flex;align-items:center;gap:12px;margin:0 0 18px;
  font-size:.82rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze);
}
.olho::before{content:"";width:30px;height:1px;background:currentColor;flex:none}
.sec--escuro .olho{color:var(--bronze-claro)}

.cabeca{max-width:680px;margin-bottom:56px}
.cabeca .sub{color:var(--texto-2);font-size:1.08rem;margin:18px 0 0}
.sec--escuro .cabeca .sub{color:var(--texto-claro)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:54px;padding:15px 28px;border-radius:6px;border:1px solid transparent;
  font-weight:600;font-size:1rem;line-height:1.2;text-decoration:none;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--zap{background:var(--zap);color:#fff}
.btn--zap:hover{background:var(--zap-2)}
.btn--escuro{background:var(--carvao);color:#fff}
.btn--escuro:hover{background:var(--carvao-2)}
.btn--contorno{border-color:var(--linha);color:var(--texto);background:transparent}
.btn--contorno:hover{border-color:var(--texto);background:var(--branco)}
.btn--claro{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn--claro:hover{background:#fff;color:var(--carvao)}
.btn svg{flex:none}

/* ---------- 4. CABEÇALHO ---------- */
.topo{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transition:background .3s ease,box-shadow .3s ease,border-color .3s;
  border-bottom:1px solid transparent;
}
.topo__int{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--topo-altura)}
.topo.rolou{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom-color:var(--linha)}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none}
.marca__txt{display:flex;flex-direction:column;line-height:1}
.marca__nome{font-weight:700;font-size:1.1rem;letter-spacing:.03em;color:var(--bronze-claro);transition:color .3s}
.marca__sub{font-size:.6rem;letter-spacing:.2em;font-weight:600;margin-top:4px;color:rgba(255,255,255,.75);transition:color .3s}
.topo.rolou .marca__nome{color:var(--bronze)}
.topo.rolou .marca__sub{color:var(--texto-2)}
.marca svg .peca-escura{fill:#FFFFFF;transition:fill .3s}
.topo.rolou .marca svg .peca-escura{fill:var(--azul-marca)}

.nav{display:flex;align-items:center;gap:32px}
.nav a{text-decoration:none;font-size:.98rem;font-weight:500;color:rgba(255,255,255,.85);position:relative;padding:6px 0;transition:color .3s}
.topo.rolou .nav a{color:var(--texto)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--bronze-claro);transition:width .25s}
.nav a:hover::after,.nav a:focus-visible::after{width:100%}
.topo .btn{min-height:46px;padding:12px 22px;font-size:.95rem}
.topo__acoes{display:flex;align-items:center;gap:10px}
.btn-icone{
  width:46px;height:46px;border-radius:50%;flex:none;
  display:grid;place-items:center;text-decoration:none;
  border:1px solid rgba(255,255,255,.28);color:#fff;
  transition:background .2s,border-color .3s,color .3s;
}
.btn-icone:hover{background:rgba(255,255,255,.14)}
.topo.rolou .btn-icone{border-color:var(--linha);color:var(--texto)}
.topo.rolou .btn-icone:hover{border-color:var(--bronze);color:var(--bronze);background:transparent}
.abrir-menu{
  display:none;width:48px;height:48px;border-radius:10px;cursor:pointer;
  border:1px solid rgba(255,255,255,.3);background:transparent;align-items:center;justify-content:center;
}
.topo.rolou .topo__acoes{display:flex;align-items:center;gap:10px}
.btn-icone{
  width:46px;height:46px;border-radius:50%;flex:none;
  display:grid;place-items:center;text-decoration:none;
  border:1px solid rgba(255,255,255,.28);color:#fff;
  transition:background .2s,border-color .3s,color .3s;
}
.btn-icone:hover{background:rgba(255,255,255,.14)}
.topo.rolou .btn-icone{border-color:var(--linha);color:var(--texto)}
.topo.rolou .btn-icone:hover{border-color:var(--bronze);color:var(--bronze);background:transparent}
.abrir-menu{border-color:var(--linha)}
.abrir-menu span,.abrir-menu span::before,.abrir-menu span::after{
  display:block;width:20px;height:2px;background:#fff;transition:.25s;position:relative;
}
.topo.rolou .abrir-menu span,.topo.rolou .abrir-menu span::before,.topo.rolou .abrir-menu span::after{background:var(--texto)}
.abrir-menu span::before,.abrir-menu span::after{content:"";position:absolute;left:0}
.abrir-menu span::before{top:-6px}
.abrir-menu span::after{top:6px}

/* painel mobile */
.painel{
  position:fixed;inset:0;z-index:90;background:var(--carvao);color:#fff;
  padding:26px;display:none;flex-direction:column;
}
.painel.aberto{display:flex}
.painel__topo{display:flex;justify-content:space-between;align-items:center;height:var(--topo-altura);margin-top:-12px}
.painel__fechar{
  width:48px;height:48px;border-radius:10px;border:1px solid rgba(255,255,255,.3);
  background:transparent;color:#fff;font-size:1.4rem;cursor:pointer;
}
.painel nav{display:flex;flex-direction:column;margin-top:18px}
.painel nav a{
  text-decoration:none;color:#fff;font-family:var(--serif);font-size:1.7rem;
  padding:16px 0;border-bottom:1px solid var(--linha-escura);
}
.painel .btn{margin-top:22px}
.painel .btn + .btn{margin-top:10px}
.painel__rodape{margin-top:auto;padding-top:22px;color:var(--texto-claro);font-size:.92rem}
.painel__rodape a{color:var(--bronze-claro);text-decoration:none;font-weight:600}

/* ---------- 5. HERO (vídeo de fundo) ---------- */
.hero{background:var(--carvao);color:#fff;position:relative}

.hero__palco{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:640px;min-height:86vh;min-height:86svh;max-height:900px;
  display:flex;align-items:flex-end;
  padding:calc(var(--topo-altura) + 96px) 0 72px;
}
/* camada 0 — vídeo/imagem de fundo */
.hero__video,.hero__imagem{
  position:absolute;inset:0;z-index:0;
  width:100%;height:100%;object-fit:cover;object-position:center 46%;
  pointer-events:none;background:var(--carvao);
}
/* camada 1 — véu escuro: leitura garantida sobre qualquer quadro do vídeo */
.hero__veu{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(180deg,rgba(15,18,24,.88) 0%,rgba(15,18,24,.55) 34%,rgba(15,18,24,.5) 60%,rgba(15,18,24,.92) 100%),
    linear-gradient(96deg,rgba(15,18,24,.86) 0%,rgba(15,18,24,.6) 42%,rgba(15,18,24,.22) 78%);
}
.hero__veu::after{ /* malha discreta, referência a planta arquitetônica */
  content:"";position:absolute;inset:0;opacity:.4;
  background-image:
    linear-gradient(to right,rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:92px 92px;
  -webkit-mask-image:radial-gradient(115% 85% at 12% 8%,#000 20%,transparent 72%);
          mask-image:radial-gradient(115% 85% at 12% 8%,#000 20%,transparent 72%);
}
/* camada 2 — conteúdo */
.hero__conteudo{position:relative;z-index:2;width:100%}
.hero__texto{max-width:660px}
.hero h1{color:#fff;margin-bottom:22px;text-wrap:balance;text-shadow:0 2px 24px rgba(10,13,18,.45)}
.hero h1 .acento{color:var(--bronze-claro)}
.hero__sub{color:rgba(255,255,255,.9);font-size:1.15rem;max-width:50ch;text-shadow:0 1px 18px rgba(10,13,18,.5)}
.hero__acoes{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 0}
.hero__nota{margin:20px 0 0;font-size:.94rem;color:rgba(255,255,255,.72)}
.hero .olho{color:var(--bronze-claro)}

/* faixa de credibilidade, logo abaixo do vídeo */
.faixa{position:relative;border-top:1px solid var(--linha-escura);padding-bottom:14px}
.faixa__int{display:grid;grid-template-columns:repeat(3,1fr)}
.faixa__item{padding:30px 34px 34px 0;border-right:1px solid var(--linha-escura)}
.faixa__item:last-child{border-right:0}
.faixa__item:not(:first-child){padding-left:34px}
.faixa__item svg{color:var(--bronze-claro);margin-bottom:10px}
.faixa__item b{display:block;font-size:1.02rem;margin-bottom:4px}
.faixa__item span{color:var(--texto-claro);font-size:.93rem}

/* ---------- 6. SERVIÇOS ---------- */
.destaques{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:22px}
.destaque{
  position:relative;border-radius:var(--raio-g);overflow:hidden;min-height:440px;
  display:flex;align-items:flex-end;color:#fff;text-decoration:none;isolation:isolate;
}
.destaque img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s cubic-bezier(.2,.8,.2,1)}
.destaque::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(20,24,31,.15) 30%,rgba(20,24,31,.9) 100%);
}
.destaque:hover img{transform:scale(1.04)}
.destaque__txt{padding:34px}
.destaque__txt h3{color:#fff;margin-bottom:10px}
.destaque__txt p{color:rgba(255,255,255,.82);font-size:.98rem;margin:0 0 14px;max-width:42ch}
.destaque__lista{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.destaque__lista li{
  font-size:.83rem;padding:6px 12px;border-radius:100px;
  border:1px solid rgba(255,255,255,.32);color:#fff;
}

.grade-servicos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.servico{
  background:var(--branco);border:1px solid var(--linha);border-radius:var(--raio);
  padding:30px 28px;transition:border-color .25s,transform .25s,box-shadow .25s;
}
.servico:hover{border-color:var(--bronze);transform:translateY(-4px);box-shadow:var(--sombra)}
.servico__ico{
  width:46px;height:46px;border-radius:12px;background:var(--areia);color:var(--carvao);
  display:grid;place-items:center;margin-bottom:18px;transition:background .25s,color .25s;
}
.servico:hover .servico__ico{background:var(--carvao);color:var(--bronze-claro)}
.servico h4{margin-bottom:8px}
.servico p{color:var(--texto-2);font-size:.96rem;margin:0 0 12px}
.servico .beneficio{
  display:block;font-size:.87rem;color:var(--bronze);font-weight:600;
  padding-top:12px;border-top:1px solid var(--linha);
}

/* ---------- 7. DIFERENCIAIS ---------- */
.motivos{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linha-escura);border:1px solid var(--linha-escura)}
.motivo{background:var(--carvao);padding:34px 30px}
.motivo__num{
  font-family:var(--serif);font-size:1.05rem;color:var(--bronze-claro);
  display:block;margin-bottom:16px;letter-spacing:.06em;
}
.motivo h4{margin-bottom:8px;font-size:1.08rem}
.motivo p{color:var(--texto-claro);font-size:.95rem;margin:0}

/* ---------- 8. PORTFÓLIO ---------- */
.galeria{columns:3;column-gap:20px}
.projeto{
  display:block;width:100%;padding:0;border:0;background:none;cursor:pointer;
  break-inside:avoid;margin:0 0 20px;text-align:left;position:relative;
  border-radius:var(--raio);overflow:hidden;
}
.projeto img{width:100%;height:auto;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.projeto:hover img{transform:scale(1.03)}
.projeto__leg{
  position:absolute;inset:auto 0 0 0;padding:56px 20px 18px;
  background:linear-gradient(180deg,transparent,rgba(20,24,31,.88));
  color:#fff;font-size:.97rem;font-weight:600;
  opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s;
}
.projeto__leg small{display:block;font-weight:500;font-size:.82rem;color:rgba(255,255,255,.7);margin-top:3px}
.projeto:hover .projeto__leg,.projeto:focus-visible .projeto__leg{opacity:1;transform:none}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:120;background:rgba(12,15,20,.95);
  display:none;align-items:center;justify-content:center;padding:22px;
}
.lightbox.aberto{display:flex}
.lightbox__conteudo{max-width:1100px;width:100%;text-align:center}
.lightbox__conteudo img{
  max-width:100%;max-height:74vh;width:auto;margin-inline:auto;border-radius:10px;
}
.lightbox__leg{color:#fff;margin:16px 0 0;font-size:1rem}
.lightbox__leg small{display:block;color:rgba(255,255,255,.6);font-size:.85rem;margin-top:4px}
.lightbox__btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:54px;height:54px;border-radius:50%;border:1px solid rgba(255,255,255,.3);
  background:rgba(20,24,31,.55);color:#fff;cursor:pointer;display:grid;place-items:center;
}
.lightbox__btn:hover{background:rgba(255,255,255,.16)}
.lightbox__btn--ant{left:14px}
.lightbox__btn--prox{right:14px}
.lightbox__fechar{
  position:absolute;top:16px;right:16px;width:52px;height:52px;border-radius:50%;
  border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;font-size:1.5rem;cursor:pointer;
}
.lightbox__fechar:hover{background:rgba(255,255,255,.16)}

/* ---------- 9. COMO FUNCIONA ---------- */
.passos{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:passo}
.passo{position:relative;padding-top:34px}
.passo::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--linha);
}
.passo::after{
  content:"";position:absolute;top:-4px;left:0;width:9px;height:9px;border-radius:50%;background:var(--bronze);
}
.passo__num{font-family:var(--serif);font-size:2.4rem;color:var(--bronze);line-height:1;display:block;margin-bottom:12px}
.passo h4{margin-bottom:8px}
.passo p{color:var(--texto-2);font-size:.96rem;margin:0}

/* ---------- 10. SOBRE ---------- */
.sobre{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.sobre__foto{border-radius:var(--raio-g);overflow:hidden;box-shadow:var(--sombra)}
.sobre__foto img{width:100%;height:auto}
.sobre p{color:var(--texto-2)}
.sobre__pontos{list-style:none;padding:0;margin:26px 0 0}
.sobre__pontos li{display:flex;gap:14px;align-items:flex-start;padding:15px 0;border-top:1px solid var(--linha)}
.sobre__pontos svg{color:var(--bronze);flex:none;margin-top:3px}
.sobre__pontos b{display:block;color:var(--texto)}
.sobre__pontos span{color:var(--texto-2);font-size:.94rem}

/* ---------- 11. CHAMADA FINAL ---------- */
.chamada{position:relative;overflow:hidden;isolation:isolate}
.chamada__fundo{
  position:absolute;inset:0;z-index:0;width:100%;height:100%;
  object-fit:cover;object-position:center 42%;
}
.chamada__veu{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(15,18,24,.95) 0%,rgba(15,18,24,.86) 46%,rgba(15,18,24,.6) 100%),
    linear-gradient(180deg,rgba(15,18,24,.6),rgba(15,18,24,.75));
}
.chamada__int{max-width:760px;position:relative;z-index:2}
.chamada h2{color:#fff;margin-bottom:18px}
.chamada p{color:var(--texto-claro);font-size:1.1rem;max-width:54ch}
.chamada__acoes{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ---------- 12. FORMULÁRIO ---------- */
.contato{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.contato__dados{list-style:none;padding:0;margin:30px 0 0}
.contato__dados li{display:flex;gap:15px;align-items:flex-start;padding:17px 0;border-top:1px solid var(--linha)}
.contato__dados svg{color:var(--bronze);flex:none;margin-top:3px}
.contato__dados b{display:block;font-size:.98rem}
.contato__dados a,.contato__dados span{color:var(--texto-2);text-decoration:none}
.contato__dados a:hover{color:var(--bronze)}

.form{background:var(--branco);border:1px solid var(--linha);border-radius:var(--raio-g);padding:38px;box-shadow:var(--sombra)}
.campo{margin-bottom:20px}
.campo label{display:block;font-size:.93rem;font-weight:600;margin-bottom:8px}
.campo input,.campo select,.campo textarea{
  width:100%;min-height:52px;padding:14px 16px;border:1px solid var(--linha);border-radius:10px;
  font-size:16px;font-family:inherit;color:var(--texto);background:var(--areia-2);
  transition:border-color .2s,background .2s;
}
.campo input:hover,.campo select:hover,.campo textarea:hover{border-color:#CFC5B6}
.campo input:focus,.campo select:focus,.campo textarea:focus{background:#fff;border-color:var(--bronze)}
.campo textarea{min-height:120px;resize:vertical}
.campo .erro{display:none;font-size:.86rem;color:#A32B24;margin-top:7px}
.campo.invalido input,.campo.invalido select,.campo.invalido textarea{border-color:#A32B24;background:#FDF5F4}
.campo.invalido .erro{display:block}
.dupla{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form .btn{width:100%}
.form__ok{
  display:none;margin-top:16px;padding:15px 17px;border-radius:10px;
  background:#E8F6EE;border:1px solid #9BD6B6;color:#0C5734;font-size:.94rem;
}
.form__ok.ver{display:block}
.form__nota{font-size:.85rem;color:var(--texto-2);text-align:center;margin:14px 0 0}

/* ---------- 13. FAQ ---------- */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--linha)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:24px 52px 24px 0;font-weight:600;font-size:1.08rem;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:10px;top:31px;width:11px;height:11px;
  border-right:2px solid var(--bronze);border-bottom:2px solid var(--bronze);
  transform:rotate(45deg);transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(-135deg);top:36px}
.faq details p{color:var(--texto-2);margin:0 0 26px;max-width:70ch}

/* ---------- 14. RODAPÉ ---------- */
.rodape{background:var(--carvao);color:var(--texto-claro);padding:80px 0 30px;font-size:.95rem}
.rodape__grade{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:48px}
.rodape h5{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 20px;font-weight:600}
.rodape ul{list-style:none;padding:0;margin:0}
.rodape li{margin-bottom:11px}
.rodape a{color:var(--texto-claro);text-decoration:none;transition:color .2s}
.rodape a:hover{color:var(--bronze-claro)}
.rodape .marca{margin-bottom:18px}
.rodape__fim{
  margin-top:60px;padding-top:24px;border-top:1px solid var(--linha-escura);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.86rem;
  color:rgba(255,255,255,.5);
}

/* ---------- 15. BOTÃO FLUTUANTE ---------- */
.flutuante{
  position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom));z-index:70;
  display:inline-flex;align-items:center;gap:10px;
  background:var(--zap);color:#fff;text-decoration:none;font-weight:600;font-size:.95rem;
  padding:14px 20px;border-radius:100px;box-shadow:0 16px 34px -14px rgba(18,140,74,.9);
  opacity:0;transform:translateY(80px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .2s;
}
.flutuante.ver{opacity:1;transform:none;pointer-events:auto}
.flutuante:hover{background:var(--zap-2)}

/* ---------- 16. ANIMAÇÃO ---------- */
.revela{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
.revela.dentro{opacity:1;transform:none}

/* ---------- 17. RESPONSIVO ---------- */
@media (max-width:1080px){
  .sec{padding:84px 0}
  .hero__palco{min-height:560px;min-height:78vh;min-height:78svh;padding-bottom:60px}
  .hero__texto{max-width:none}
  .grade-servicos{grid-template-columns:repeat(2,1fr)}
  .motivos{grid-template-columns:repeat(2,1fr)}
  .galeria{columns:2}
  .passos{grid-template-columns:repeat(2,1fr);gap:34px 26px}
  .sobre{grid-template-columns:1fr;gap:40px}
  .contato{grid-template-columns:1fr;gap:44px}
  .rodape__grade{grid-template-columns:1fr 1fr;gap:40px}
}
@media (max-width:860px){
  .nav,.topo__cta,.topo__acoes{display:none}
  .topo__acoes{display:flex;align-items:center;gap:10px}
.btn-icone{
  width:46px;height:46px;border-radius:50%;flex:none;
  display:grid;place-items:center;text-decoration:none;
  border:1px solid rgba(255,255,255,.28);color:#fff;
  transition:background .2s,border-color .3s,color .3s;
}
.btn-icone:hover{background:rgba(255,255,255,.14)}
.topo.rolou .btn-icone{border-color:var(--linha);color:var(--texto)}
.topo.rolou .btn-icone:hover{border-color:var(--bronze);color:var(--bronze);background:transparent}
.abrir-menu{display:flex}
  .destaques{grid-template-columns:1fr}
  .destaque{min-height:380px}
  .faixa__int{grid-template-columns:1fr}
  .faixa__item{border-right:0;border-bottom:1px solid var(--linha-escura);padding:24px 0}
  .faixa__item:last-child{border-bottom:0}
  .faixa__item:not(:first-child){padding-left:0}
}
@media (max-width:680px){
  :root{--topo-altura:70px}
  .chamada__fundo{object-position:62% 45%}
  .chamada__veu{background:linear-gradient(180deg,rgba(15,18,24,.9),rgba(15,18,24,.93))}
  /* no celular o quadro mais interessante do vídeo fica à direita do ambiente */
  .hero__video,.hero__imagem{object-position:center 50%}
  .hero__palco{
    min-height:0;max-height:none;
    padding:calc(var(--topo-altura) + 58px) 0 52px;
  }
  .hero__veu{
    background:
      linear-gradient(180deg,rgba(15,18,24,.9) 0%,rgba(15,18,24,.72) 40%,rgba(15,18,24,.94) 100%);
  }
  .hero__sub{font-size:1.04rem}
  body{font-size:16px}
  .wrap{padding-inline:20px}
  .sec{padding:64px 0}
  .cabeca{margin-bottom:36px}
  .hero{padding-top:calc(var(--topo-altura) + 40px)}
  .hero__acoes{gap:12px}
  .hero__acoes .btn,.chamada__acoes .btn{width:100%}
  .chamada__acoes{gap:12px}
  .grade-servicos{grid-template-columns:1fr}
  .servico{padding:24px 22px}
  .motivos{grid-template-columns:1fr}
  .motivo{padding:26px 22px}
  .galeria{columns:1}
  .passos{grid-template-columns:1fr;gap:30px}
  .form{padding:26px 22px}
  .dupla{grid-template-columns:1fr}
  .rodape{padding:60px 0 26px}
  .rodape__grade{grid-template-columns:1fr;gap:34px}
  .lightbox__btn{width:46px;height:46px}
  .lightbox__btn--ant{left:6px}
  .lightbox__btn--prox{right:6px}
  .flutuante span{display:none}
  .flutuante{padding:16px;right:16px}
}
@media (max-height:520px) and (orientation:landscape){
  .hero__palco{min-height:0;max-height:none;padding:calc(var(--topo-altura) + 34px) 0 40px}
  .painel nav a{font-size:1.2rem;padding:11px 0}
  .painel .btn{min-height:46px;padding:11px 20px}
}
@media (min-width:1600px){
  :root{--max:1340px}
  .hero__palco{max-height:940px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .revela{opacity:1;transform:none}
}