:root{
  --preto:#0A0A0A;
  --grafite:#141414;
  --grafite-2:#1C1C1C;
  --ouro:#C9A24B;
  --ouro-claro:#E3C77F;
  --offwhite:#F4F1EC;
  --cinza:#A9A6A1;
  --cinza-escuro:#6E6B67;
  --raio:16px;
  --max:1200px;
  --display:"Montserrat",system-ui,sans-serif;
  --corpo:"Inter",system-ui,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--preto);
  color:var(--offwhite);
  font-family:var(--corpo);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--ouro);outline-offset:3px}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.sec{padding:104px 0}
.sec-clara{background:var(--offwhite);color:#17150F}
.sec-grafite{background:var(--grafite)}

/* filete assinatura, derivado do filete da logo */
.filete{
  display:flex;align-items:center;gap:14px;
  font-family:var(--display);
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ouro);font-weight:600;margin-bottom:20px;
}
.filete::before{content:"";width:34px;height:1px;background:var(--ouro);opacity:.7}
.filete.centro{justify-content:center}
.filete.centro::after{content:"";width:34px;height:1px;background:var(--ouro);opacity:.7}

h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.12;letter-spacing:-.01em}
h2{font-size:clamp(28px,4vw,44px);text-transform:uppercase;letter-spacing:.01em}
h3{font-size:20px;font-weight:600}
.lead{color:var(--cinza);font-size:18px;max-width:62ch}
.sec-clara .lead{color:#514C44}
.centro{text-align:center}
.centro .lead{margin-inline:auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 30px;border-radius:999px;border:1px solid transparent;
  font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.02em;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-ouro{background:var(--ouro);color:#141007}
.btn-ouro:hover{background:var(--ouro-claro)}
.btn-linha{border-color:rgba(201,162,75,.55);color:var(--ouro)}
.btn-linha:hover{border-color:var(--ouro);background:rgba(201,162,75,.09)}
.sec-clara .btn-linha{border-color:rgba(23,21,15,.28);color:#17150F}
.sec-clara .btn-linha:hover{background:rgba(23,21,15,.06)}

/* header */
.topo{
  position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(10,10,10,0);transition:background .3s ease,border-color .3s ease,padding .3s ease;
  border-bottom:1px solid transparent;padding:14px 0;
}
.topo.fixo{background:rgba(10,10,10,.94);backdrop-filter:blur(10px);border-bottom-color:rgba(201,162,75,.18)}
.topo.fixo img{height:56px}
.topo .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.topo img{height:68px;width:auto;transition:height .3s ease}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-family:var(--display);font-size:14px;font-weight:500;color:var(--cinza);transition:color .2s}
.nav a:hover{color:var(--offwhite)}
.topo .btn{padding:12px 22px;font-size:14px}
@media(max-width:960px){.nav{display:none}.topo img{height:52px}.topo.fixo img{height:46px}.topo .btn{padding:11px 18px;font-size:13px}}
@media(max-width:520px){.topo img{height:44px}.topo.fixo img{height:40px}.topo .btn{padding:10px 15px;font-size:12.5px}}

/* hero */
.hero{position:relative;padding:170px 0 84px;overflow:hidden}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:220px;
  background:linear-gradient(to bottom,rgba(10,10,10,0),var(--preto));pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(36px,5.4vw,62px);text-transform:uppercase}
.hero h1 span{color:var(--ouro);display:block}
.hero .lead{margin:22px 0 34px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}
.hero-foto{position:relative;border-radius:var(--raio);overflow:hidden;aspect-ratio:4/5}
.hero-foto img{width:100%;height:100%;object-fit:cover}
.hero-foto::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(201,162,75,.28);border-radius:var(--raio)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:38px}.hero{padding:140px 0 60px}.hero-foto{aspect-ratio:4/3}}

/* barra de credibilidade */
.selos{border-top:1px solid rgba(201,162,75,.2);border-bottom:1px solid rgba(201,162,75,.2);background:var(--grafite)}
.selos .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.selo{padding:30px 26px;border-left:1px solid rgba(255,255,255,.06)}
.selo:first-child{border-left:0}
.selo strong{display:block;font-family:var(--display);font-size:15px;font-weight:600;margin-bottom:5px}
.selo span{font-size:14px;color:var(--cinza);line-height:1.5}
@media(max-width:860px){.selos .wrap{grid-template-columns:1fr 1fr}.selo{border-left:0;border-top:1px solid rgba(255,255,255,.06)}.selos .wrap .selo:nth-child(-n+2){border-top:0}.selos .wrap .selo:nth-child(odd){border-right:1px solid rgba(255,255,255,.06)}}

/* servicos destaque */
.cab{margin-bottom:52px;max-width:70ch}
.destaques{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;border-radius:var(--raio);overflow:hidden;background:var(--grafite-2);
  min-height:340px;display:flex;align-items:flex-end;isolation:isolate;
}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .6s ease}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(to top,rgba(6,6,6,.94) 12%,rgba(6,6,6,.28) 62%,rgba(6,6,6,.1))}
.card:hover img{transform:scale(1.05)}
.card-txt{padding:26px}
.card-txt h3{margin-bottom:7px}
.card-txt p{font-size:14.5px;color:#C7C3BC;line-height:1.55}
.card.largo{grid-column:span 2}
.card.total{grid-column:1/-1}
@media(max-width:900px){.destaques{grid-template-columns:1fr}.card.largo,.card.total{grid-column:auto}}

.tambem{margin-top:42px;padding-top:34px;border-top:1px solid rgba(255,255,255,.09)}
.tambem p{font-family:var(--display);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--ouro);margin-bottom:18px}
.tambem ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none}
.tambem li{font-size:14px;color:var(--cinza);border:1px solid rgba(255,255,255,.12);padding:8px 15px;border-radius:999px}

/* materiais */
.mat-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.bloco-mat h3{font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:#8A8378;margin-bottom:16px;font-weight:600}
.lista-mat{list-style:none;display:grid;gap:0}
.lista-mat li{padding:15px 0;border-bottom:1px solid rgba(23,21,15,.12);font-family:var(--display);font-weight:600;font-size:18px;display:flex;justify-content:space-between;gap:18px;align-items:baseline}
.lista-mat li em{font-style:normal;font-family:var(--corpo);font-weight:400;font-size:14px;color:#6C665C;text-align:right;max-width:56%}
.nota{margin-top:30px;padding:24px;border-left:2px solid var(--ouro);background:rgba(201,162,75,.08);border-radius:0 12px 12px 0;font-size:15.5px;color:#4A453D}
@media(max-width:900px){.mat-grid{grid-template-columns:1fr;gap:38px}}

/* processo */
.etapas{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:e}
.etapa{border:1px solid rgba(255,255,255,.09);border-radius:var(--raio);padding:28px 24px;background:var(--grafite-2)}
.etapa .num{font-family:var(--display);font-size:13px;font-weight:700;color:var(--ouro);letter-spacing:.16em;display:block;margin-bottom:14px}
.etapa h3{font-size:17px;margin-bottom:8px}
.etapa p{font-size:14.5px;color:var(--cinza)}
.condicoes{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px}
.condicoes div{flex:1 1 240px;border-radius:12px;padding:20px 22px;background:rgba(201,162,75,.08);border:1px solid rgba(201,162,75,.22)}
.condicoes strong{display:block;font-family:var(--display);font-size:15px;margin-bottom:4px}
.condicoes span{font-size:14px;color:var(--cinza)}
@media(max-width:900px){.etapas{grid-template-columns:1fr}}

/* portfolio */
.galeria{columns:3;column-gap:18px}
.galeria figure{break-inside:avoid;margin-bottom:18px;border-radius:var(--raio);overflow:hidden;position:relative;background:var(--grafite-2)}
.galeria img{width:100%;transition:transform .6s ease}
.galeria figure:hover img{transform:scale(1.04)}
.galeria figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:34px 18px 15px;
  background:linear-gradient(to top,rgba(6,6,6,.9),rgba(6,6,6,0));
  font-family:var(--display);font-size:13px;letter-spacing:.06em;color:#EFEAE0;
}
@media(max-width:900px){.galeria{columns:2}}
@media(max-width:560px){.galeria{columns:1}}

/* diferenciais */
.difs{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);border-radius:var(--raio);overflow:hidden}
.dif{background:var(--preto);padding:34px 28px}
.dif span{font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--ouro);display:block;margin-bottom:12px}
.dif p{font-size:15.5px;color:#D6D2CB;line-height:1.6}
@media(max-width:900px){.difs{grid-template-columns:1fr}}

/* arquitetos */
.arq{background:var(--grafite);border-radius:24px;padding:60px;display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;border:1px solid rgba(201,162,75,.2)}
.arq ul{list-style:none;margin:24px 0 32px;display:grid;gap:12px}
.arq li{padding-left:24px;position:relative;color:var(--cinza);font-size:16px}
.arq li::before{content:"";position:absolute;left:0;top:11px;width:11px;height:1px;background:var(--ouro)}
.arq-foto{border-radius:var(--raio);overflow:hidden;aspect-ratio:1/1}
.arq-foto img{width:100%;height:100%;object-fit:cover}
@media(max-width:900px){.arq{grid-template-columns:1fr;padding:36px 26px;gap:32px}}

/* prova social */
.google{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid rgba(23,21,15,.14);border-bottom:1px solid rgba(23,21,15,.14);padding:44px 0}
.google-num{font-family:var(--display);font-size:clamp(44px,7vw,76px);font-weight:700;line-height:1;color:#17150F}
.google-num small{display:block;font-size:14px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:#6C665C;margin-top:10px}

/* faq */
.faq{max-width:900px;margin:0 auto}
.faq details{border-bottom:1px solid rgba(255,255,255,.1)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:17px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  color:var(--ouro);font-size:22px;font-weight:400;line-height:1;transition:transform .25s ease;
}
.faq details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq p{padding:0 44px 24px 0;color:var(--cinza);font-size:16px}

/* cta final + form */
.cta-final{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.form{background:var(--grafite);border:1px solid rgba(201,162,75,.22);border-radius:20px;padding:34px}
.campo{margin-bottom:16px}
.campo label{display:block;font-family:var(--display);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cinza);margin-bottom:8px}
.campo input,.campo select,.campo textarea{
  width:100%;background:var(--preto);border:1px solid rgba(255,255,255,.14);border-radius:10px;
  padding:14px 15px;color:var(--offwhite);font-family:var(--corpo);font-size:16px;
}
.campo textarea{resize:vertical;min-height:92px}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--ouro);outline:none}
.form .btn{width:100%;margin-top:8px}
.form-msg{margin-top:14px;font-size:14.5px;display:none}
.form-msg.ok{display:block;color:var(--ouro-claro)}
.form-msg.erro{display:block;color:#E0846B}
@media(max-width:900px){.cta-final{grid-template-columns:1fr;gap:36px}}

/* rodape */
.rodape{background:var(--grafite);padding:70px 0 30px;border-top:1px solid rgba(201,162,75,.18)}
.rodape-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px}
.rodape img{height:112px;width:auto;margin-bottom:22px}
.rodape p,.rodape a{font-size:15px;color:var(--cinza);line-height:1.7}
.rodape a:hover{color:var(--ouro)}
.rodape h4{font-family:var(--display);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--offwhite);margin-bottom:14px}
.rodape ul{list-style:none;display:grid;gap:8px}
.assinatura{margin-top:50px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13.5px;color:var(--cinza-escuro)}
@media(max-width:900px){.rodape-grid{grid-template-columns:1fr;gap:34px}}

/* whatsapp flutuante */
.zap{
  position:fixed;right:18px;bottom:18px;z-index:70;width:58px;height:58px;border-radius:50%;
  background:var(--ouro);display:grid;place-items:center;box-shadow:0 10px 26px rgba(0,0,0,.5);
  transition:transform .2s ease;
}
.zap:hover{transform:scale(1.06)}
.zap svg{width:29px;height:29px;fill:#141007}

/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation:none!important}
}

/* lightbox */
.ampliavel{cursor:zoom-in}
.lbx{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(6,6,6,.96);padding:56px 20px;
  align-items:center;justify-content:center;
}
.lbx.aberto{display:flex}
.lbx img{max-width:min(1100px,92vw);max-height:86vh;width:auto;border-radius:12px;object-fit:contain}
.lbx-legenda{
  position:absolute;left:0;right:0;bottom:20px;text-align:center;
  font-family:var(--display);font-size:13.5px;letter-spacing:.06em;color:var(--cinza);
}
.lbx button{
  position:absolute;background:rgba(20,20,20,.85);border:1px solid rgba(201,162,75,.35);
  color:var(--ouro);width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  font-size:22px;line-height:1;transition:background .2s ease;
}
.lbx button:hover{background:rgba(201,162,75,.18)}
.lbx-fechar{top:18px;right:18px}
.lbx-ant{left:16px;top:50%;transform:translateY(-50%)}
.lbx-prox{right:16px;top:50%;transform:translateY(-50%)}
@media(max-width:640px){
  .lbx{padding:64px 12px}
  .lbx-ant{left:8px}.lbx-prox{right:8px}
  .lbx button{width:42px;height:42px}
}