/* ===========================================================
   Fogaça Marmoraria | LP de conversão (Google Ads)
   QH4 Growth
   =========================================================== */

:root{
  --carvao:#131311;
  --tinta:#26241F;
  --osso:#F5F2ED;
  --areia:#E6DFD4;
  --bronze:#8C6B43;
  --bronze-claro:#B99465;
  --branco:#FFFFFF;
  --cinza:#6E6960;

  --display:'Archivo',system-ui,sans-serif;
  --corpo:'Instrument Sans',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  --r-lg:26px;
  --r-md:16px;
  --r-sm:10px;
  --max:1200px;
  --pad:clamp(20px,5vw,48px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--osso);
  color:var(--tinta);
  font-family:var(--corpo);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3{
  font-family:var(--display);
  font-weight:600;
  letter-spacing:-0.03em;
  line-height:1.04;
  margin:0;
  text-wrap:balance;
}
h1{font-size:clamp(2.05rem,7.6vw,4.4rem);line-height:1.02}
h2{font-size:clamp(1.9rem,4.2vw,3.1rem)}
h3{font-size:clamp(1.15rem,2vw,1.45rem);letter-spacing:-0.02em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--max);margin:0 auto;padding-inline:var(--pad)}
.sec{padding-block:clamp(64px,9vw,120px)}
section[id]{scroll-margin-top:86px}
.sec--escura{background:var(--carvao);color:var(--osso)}
.sec--areia{background:var(--areia)}

/* etiqueta utilitária */
.tag{
  font-family:var(--mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--bronze);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 18px;
}
.tag::before{
  content:"";
  width:26px;height:1px;background:var(--bronze);display:inline-block;
}
.sec--escura .tag{color:var(--bronze-claro)}
.sec--escura .tag::before{background:var(--bronze-claro)}

.lead{font-size:clamp(1.02rem,1.6vw,1.18rem);color:var(--cinza);max-width:62ch}
.sec--escura .lead{color:#B8B2A7}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 26px;border-radius:100px;border:1px solid transparent;
  font-family:var(--display);font-weight:600;font-size:.98rem;letter-spacing:-.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--zap{background:var(--bronze);color:#fff}
.btn--zap:hover{background:#77582F}
.btn--linha{border-color:currentColor;background:transparent}
.btn--linha:hover{background:var(--tinta);color:var(--osso);border-color:var(--tinta)}
.sec--escura .btn--linha:hover{background:var(--osso);color:var(--carvao);border-color:var(--osso)}
.btn svg{width:19px;height:19px;flex:none}

/* ---------- header ---------- */
.topo{
  position:sticky;top:0;z-index:50;
  background:rgba(245,242,237,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(19,19,17,.09);
}
.topo__in{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:12px}
.topo__logo img{width:auto}
.topo__nav{display:none;gap:28px;font-size:.95rem}
.topo__nav a{text-decoration:none;color:var(--cinza)}
.topo__nav a:hover{color:var(--bronze)}
.topo .btn{padding:12px 20px;font-size:.9rem}
.topo__logo img{height:44px}
@media(max-width:559px){
  .topo__in{padding-block:10px}
  .topo__logo img{height:38px}
  .topo .btn{padding:11px 16px;font-size:.82rem}
}
@media(min-width:960px){.topo__nav{display:flex}}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--carvao);color:var(--osso);overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.hero__bg img{object-position:60% 50%}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(19,19,17,.9) 0%,rgba(19,19,17,.72) 55%,rgba(19,19,17,.88) 100%);
}
@media(min-width:760px){
  .hero__bg::after{
    background:linear-gradient(105deg,rgba(19,19,17,.94) 0%,rgba(19,19,17,.78) 46%,rgba(19,19,17,.35) 100%);
  }
}
.hero__in{position:relative;z-index:2;padding-block:clamp(72px,12vw,132px)}
.hero h1{max-width:16ch;letter-spacing:-.035em}
.hero h1 em{display:block}
@media(min-width:700px){.hero h1 em{display:inline}}
.hero h1 em{font-style:normal;color:var(--bronze-claro)}
.hero__sub{margin-top:24px;max-width:54ch;color:#CFC9BE;font-size:clamp(1.02rem,1.7vw,1.2rem)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
@media(max-width:559px){
  .hero__ctas{flex-direction:column;align-items:stretch}
  .hero__ctas .btn{width:100%}
}
.hero__nota{margin-top:20px;font-family:var(--mono);font-size:.72rem;line-height:1.7;letter-spacing:.06em;color:#948E84;text-transform:uppercase;max-width:34ch}

/* ---------- faixa de credenciais ---------- */
.faixa{background:var(--carvao);color:var(--osso);border-top:1px solid rgba(245,242,237,.14)}
.faixa__grid{display:grid;grid-template-columns:repeat(2,1fr)}
.faixa__item{padding:22px 18px;border-right:1px solid rgba(245,242,237,.12);border-bottom:1px solid rgba(245,242,237,.12)}
.faixa__item:nth-child(2n){border-right:0}
.faixa__n{font-family:var(--display);font-size:clamp(1.18rem,4.4vw,1.55rem);font-weight:600;letter-spacing:-.03em;display:block}
.faixa__t{font-family:var(--mono);font-size:.66rem;line-height:1.6;letter-spacing:.08em;text-transform:uppercase;color:#9C968C;margin-top:8px;display:block;overflow-wrap:anywhere}
@media(min-width:820px){.faixa__t{font-size:.7rem;letter-spacing:.12em}}
@media(min-width:820px){
  .faixa__grid{grid-template-columns:repeat(4,1fr)}
  .faixa__item{border-bottom:0}
  .faixa__item:nth-child(2n){border-right:1px solid rgba(245,242,237,.12)}
  .faixa__item:last-child{border-right:0}
}

/* ---------- cabeçalho de seção ---------- */
.cab{max-width:72ch;margin-bottom:clamp(34px,5vw,54px)}
.cab h2{margin-bottom:18px}

/* ---------- materiais ---------- */
.materiais{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:620px){.materiais{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.materiais{grid-template-columns:repeat(3,1fr)}}
.mat{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:1/1;background:var(--tinta);
  display:flex;align-items:flex-end;
}
@media(min-width:900px){.mat{aspect-ratio:3/4}}
.mat img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.mat:hover img{transform:scale(1.05)}
.mat__txt{
  position:relative;z-index:2;padding:24px;color:#fff;width:100%;
  background:linear-gradient(to top,rgba(19,19,17,.94) 0%,rgba(19,19,17,.78) 45%,rgba(19,19,17,0) 100%);
}
.mat__txt h3{margin-bottom:6px}
.mat__txt p{font-size:.94rem;line-height:1.45;color:#DAD4C9;margin:0;max-width:38ch}
.mat--info{
  background:var(--areia);aspect-ratio:auto;align-items:stretch;min-height:280px;
  border:1px solid rgba(19,19,17,.1);
}
.mat--info .mat__ct{padding:28px;display:flex;flex-direction:column;justify-content:center;gap:16px;align-items:flex-start}
.mat--info h3{color:var(--tinta)}
.mat--info p{color:var(--cinza);font-size:.96rem;max-width:44ch}

/* ---------- ambientes (trilho) ---------- */
.trilho{
  display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-bottom:18px;margin-inline:calc(var(--pad)*-1);padding-inline:var(--pad);
  scrollbar-width:thin;
}
.trilho::-webkit-scrollbar{height:6px}
.trilho::-webkit-scrollbar-thumb{background:rgba(19,19,17,.22);border-radius:99px}
.amb{flex:0 0 82%;max-width:340px;scroll-snap-align:start}
@media(min-width:760px){.amb{flex:0 0 32%}}
.amb figure{margin:0}
.amb img{border-radius:var(--r-md);aspect-ratio:4/5;object-fit:cover;width:100%}
.amb figcaption{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cinza);margin-top:12px;
}

/* ---------- processo ---------- */
.passos{display:grid;gap:2px;background:rgba(245,242,237,.14);border-radius:var(--r-lg);overflow:hidden}
@media(min-width:900px){.passos{grid-template-columns:repeat(4,1fr)}}
.passo{background:var(--carvao);padding:30px 26px}
.passo__n{font-family:var(--mono);font-size:.75rem;letter-spacing:.16em;color:var(--bronze-claro);display:block;margin-bottom:16px}
.passo h3{margin-bottom:10px}
.passo p{font-size:.94rem;color:#B8B2A7;margin:0}

/* ---------- duas colunas ---------- */
.duo{display:grid;gap:clamp(28px,5vw,64px);align-items:center}
@media(min-width:900px){.duo{grid-template-columns:1.05fr .95fr}}
.duo__img img{border-radius:var(--r-lg);width:100%;aspect-ratio:4/5;object-fit:cover}
.lista{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:14px}
.lista li{position:relative;padding-left:30px;font-size:1rem}
.lista li::before{
  content:"";position:absolute;left:0;top:.62em;width:14px;height:2px;background:var(--bronze);
}
.lista strong{font-weight:600}

/* ---------- públicos ---------- */
.publicos{display:grid;gap:16px}
@media(min-width:820px){.publicos{grid-template-columns:repeat(3,1fr)}}
.pub{
  background:var(--branco);border:1px solid rgba(19,19,17,.1);
  border-radius:var(--r-lg);padding:30px 26px;
}
.pub h3{margin-bottom:10px}
.pub p{font-size:.96rem;color:var(--cinza);margin:0}
.pub__tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bronze);display:block;margin-bottom:14px}

/* ---------- faq ---------- */
.faq{max-width:860px;margin-inline:auto}
.faq details{border-top:1px solid rgba(19,19,17,.14);padding:6px 0}
.faq details:last-of-type{border-bottom:1px solid rgba(19,19,17,.14)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 44px 22px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:1.06rem;letter-spacing:-.02em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-family:var(--mono);font-size:1.3rem;color:var(--bronze);transition:transform .25s ease;
}
.faq details[open] summary::after{content:"–"}
.faq__r{padding:0 44px 24px 0;color:var(--cinza);font-size:.98rem}

/* ---------- formulário ---------- */
.form-bloco{display:grid;gap:clamp(28px,5vw,56px)}
@media(min-width:960px){.form-bloco{grid-template-columns:.9fr 1.1fr}}
.form-card{
  background:var(--branco);border-radius:var(--r-lg);padding:clamp(24px,4vw,40px);
  border:1px solid rgba(19,19,17,.1);
}
.campo{display:block;margin-bottom:18px}
.campo span{
  display:block;font-family:var(--mono);font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--cinza);margin-bottom:8px;
}
.campo input,.campo select,.campo textarea{
  width:100%;padding:14px 16px;border:1px solid rgba(19,19,17,.18);
  border-radius:var(--r-sm);background:var(--osso);
  font-family:var(--corpo);font-size:1rem;color:var(--tinta);
}
.campo textarea{min-height:96px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:2px solid var(--bronze);outline-offset:1px;border-color:transparent;
}
.dupla{display:grid;gap:0 16px}
@media(min-width:560px){.dupla{grid-template-columns:1fr 1fr}}
.form-card .btn{width:100%}
.form__aviso{font-size:.82rem;color:var(--cinza);margin-top:14px;text-align:center}
.form__status{margin-top:14px;font-size:.92rem;display:none}
.form__status.ok{display:block;color:#2F6B3A}
.form__status.erro{display:block;color:#A33B2B}

/* ---------- rodapé ---------- */
.rodape{background:var(--carvao);color:#B8B2A7;padding-block:clamp(48px,7vw,76px)}
.rodape__grid{display:grid;gap:34px}
@media(min-width:820px){.rodape__grid{grid-template-columns:1.2fr 1fr 1fr}}
.rodape img{height:74px;width:auto;margin-bottom:18px}
.rodape h4{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--bronze-claro);margin:0 0 14px;font-weight:400;
}
.rodape a{color:#DDD7CC;text-decoration:none}
.rodape a:hover{color:#fff;text-decoration:underline}
.rodape ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:.95rem}
.rodape{padding-bottom:calc(clamp(48px,7vw,76px) + 26px)}
.rodape__base{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(245,242,237,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.83rem;color:#87817A;
}

/* ---------- botão flutuante ---------- */
.zap-fixo{
  position:fixed;right:18px;bottom:18px;z-index:60;
  width:58px;height:58px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(19,19,17,.28);
  transition:transform .2s ease;
}
.zap-fixo:hover{transform:scale(1.07)}
.zap-fixo svg{width:30px;height:30px;fill:#fff}

/* ---------- animação de entrada ---------- */
.rev{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rev.vis{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rev{opacity:1;transform:none;transition:none}
  .btn:hover,.zap-fixo:hover,.mat:hover img{transform:none}
}