/* ==========================================================
   Cantinho do Mármore — Landing Page
   Paleta: verde profundo, dourado, off-white
   ========================================================== */

:root{
  --verde-900:#0D3A24;
  --verde-800:#145434;
  --verde-600:#1B6B43;
  --dourado:#A97C21;
  --dourado-claro:#C99C3E;
  --areia:#F5F7F4;
  --branco:#FFFFFF;
  --tinta:#17211B;
  --tinta-suave:#5C6A61;
  --linha:rgba(20,84,52,.15);

  --display:"Poppins",-apple-system,"Segoe UI",sans-serif;
  --corpo:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --wrap:1180px;
  --sec:clamp(64px,9vw,120px);
  --r:2px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px;-webkit-text-size-adjust:100%}
body{
  margin:0;max-width:100vw;font-family:var(--corpo);color:var(--tinta);
  background:var(--areia);line-height:1.65;font-size:17px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit}
:focus-visible{outline:2px solid var(--dourado);outline-offset:3px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sec{padding:var(--sec) 0}
.sec--escura{background:var(--verde-800);color:var(--areia)}
.sec--branca{background:var(--branco)}

/* --- tipografia ------------------------------------------------ */
.eyebrow{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  font-weight:600;color:var(--dourado);margin:0 0 14px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::after{content:"";flex:0 0 44px;height:1px;background:var(--dourado);opacity:.5}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.18;margin:0 0 .45em;letter-spacing:-.02em;text-wrap:balance}
h2{font-size:clamp(32px,4.4vw,54px)}
h3{font-size:clamp(20px,2.2vw,26px);line-height:1.25}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--tinta-suave);max-width:62ch;margin:0 0 8px}
.sec--escura .lead{color:rgba(245,247,244,.72)}
.cabeca{max-width:720px;margin-bottom:clamp(40px,5vw,64px)}

/* --- botões ---------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:16px 30px;border-radius:var(--r);border:1px solid transparent;
  font-size:15px;font-weight:600;letter-spacing:.02em;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--ouro{background:var(--dourado);color:var(--verde-900)}
.btn--ouro:hover{background:var(--dourado-claro)}
.btn--linha{border-color:currentColor;background:transparent}
.btn--linha:hover{background:var(--dourado);border-color:var(--dourado);color:var(--verde-900)}
.btn svg{width:18px;height:18px;flex:none}

/* --- header ---------------------------------------------------- */
.topo{
  position:fixed;inset:0 0 auto;z-index:60;
  background:rgba(245,247,246,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(20,84,52,.10);
  transition:box-shadow .3s ease;
}
.topo.fixo{box-shadow:0 4px 24px rgba(13,58,36,.08)}
.topo__in{position:relative;display:flex;align-items:center;gap:32px;height:92px}
.marca{height:56px;width:auto;display:block}
.nav{display:flex;gap:26px;margin-left:auto;font-size:14px;font-weight:500;color:var(--verde-900)}
.nav a{position:relative;padding:4px 0;opacity:.85}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--dourado);transition:width .25s}
.nav a:hover{opacity:1}
.nav a:hover::after{width:100%}
.topo .btn{padding:12px 22px;font-size:14px}
.menu-btn{display:none;margin-left:auto;background:none;border:0;color:var(--verde-900);padding:8px;cursor:pointer}
.menu-btn svg{width:26px;height:26px}

/* --- hero ------------------------------------------------------ */
.hero{position:relative;min-height:min(100svh,860px);display:flex;align-items:flex-end;background:var(--verde-900);overflow:hidden}
.hero__bg{position:absolute;inset:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.38}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,58,36,.88) 0%,rgba(13,58,36,.62) 45%,rgba(13,58,36,.97) 100%);
}
.hero__in{position:relative;z-index:2;padding:clamp(150px,20vh,200px) 0 clamp(56px,8vh,80px);color:var(--areia)}
.hero h1{
  font-size:clamp(36px,5.6vw,74px);max-width:17ch;margin-bottom:24px;
  line-height:1.14;letter-spacing:-.025em;text-wrap:balance;
}
.hero h1 em{display:inline-block}
.hero h1 em{font-style:italic;color:var(--dourado-claro)}
.hero__sub{font-size:clamp(17px,1.7vw,21px);max-width:52ch;color:rgba(245,247,244,.82);margin:0 0 34px}
.hero__acoes{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.hero__nota{font-size:14px;color:rgba(245,247,244,.6);margin-top:20px}
.hero__mat{
  display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dourado)
}
.hero__mat span::after{content:"";display:inline-block;width:4px;height:4px;border-radius:50%;background:currentColor;margin-left:10px;vertical-align:middle;opacity:.6}
.hero__mat span:last-child::after{display:none}

/* --- barra de credibilidade ------------------------------------ */
.credito{background:var(--verde-900);color:var(--areia);padding:0}
.credito__grid{display:grid;grid-template-columns:repeat(3,1fr)}
.credito__item{display:flex;flex-direction:column;justify-content:center}
.credito__item{padding:30px 24px;border-left:1px solid rgba(245,247,244,.12)}
.credito__item:first-child{border-left:0}
.credito__n{font-family:var(--display);font-weight:600;font-size:28px;color:var(--dourado-claro);line-height:1;display:block;margin-bottom:6px}
.credito__l{font-size:13px;color:rgba(245,247,244,.7);line-height:1.4}

/* --- serviços -------------------------------------------------- */
.serv{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.card{
  position:relative;overflow:hidden;border-radius:var(--r);
  background:var(--verde-900);color:var(--areia);min-height:300px;
  display:flex;align-items:flex-end;grid-column:span 2;
}
.card--destaque{grid-column:span 6;min-height:420px}
.card--largo{grid-column:span 4}
.card--cta{grid-column:span 2;background:var(--verde-800);align-items:center;justify-content:center;text-align:center}
.card--cta .card__txt{background:none}
.card--cta h3{margin-bottom:18px}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transition:transform .7s ease,opacity .4s}
.card:hover img{transform:scale(1.05);opacity:.5}
.card__txt{position:relative;z-index:2;padding:30px;background:linear-gradient(0deg,rgba(20,84,52,.95),rgba(20,84,52,0));width:100%}
.card--destaque .card__txt{padding:44px}
.card--destaque h3{font-size:clamp(28px,3.4vw,40px)}
.card p{margin:0;font-size:15px;color:rgba(245,247,244,.78);max-width:52ch}
.card__tag{
  position:absolute;top:22px;left:22px;z-index:2;
  background:var(--dourado);color:var(--verde-900);
  font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  padding:7px 14px;border-radius:var(--r);
}

/* --- pedras (abas) --------------------------------------------- */
.abas{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:36px;border-bottom:1px solid var(--linha);padding-bottom:0}
.aba{
  background:none;border:0;border-bottom:2px solid transparent;
  padding:12px 20px;font-size:14px;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--tinta-suave);cursor:pointer;transition:.2s;
}
.aba[aria-selected="true"]{color:var(--verde-900);border-bottom-color:var(--dourado)}
.painel[hidden]{display:none}
.pedras{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pedra{background:var(--branco);border:1px solid var(--linha);border-radius:var(--r);overflow:hidden;transition:.3s}
.pedra:hover{border-color:var(--dourado);transform:translateY(-4px)}
.pedra img{aspect-ratio:4/3;object-fit:cover;width:100%}
.pedra__txt{padding:22px 24px 26px}
.pedra h3{font-size:21px;margin-bottom:8px}
.pedra p{margin:0 0 16px;font-size:14.5px;color:var(--tinta-suave)}
.pedra a{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--verde-600);border-bottom:1px solid var(--dourado);padding-bottom:2px}

/* --- guia de materiais ----------------------------------------- */
.guia{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(245,247,244,.14);border:1px solid rgba(245,247,244,.14)}
.guia__col{background:var(--verde-900);padding:32px 26px}
.guia__col h3{color:var(--dourado-claro);font-size:24px;margin-bottom:18px}
.guia dl{margin:0;font-size:14.5px}
.guia dt{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(245,247,244,.5);margin-top:16px}
.guia dt:first-child{margin-top:0}
.guia dd{margin:4px 0 0;color:rgba(245,247,244,.85)}

/* --- erros comuns ---------------------------------------------- */
.erros{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.erro{border-top:2px solid var(--dourado);padding-top:22px}
.erro h3{font-size:20px;margin-bottom:8px}
.erro p{margin:0;font-size:15px;color:var(--tinta-suave)}

/* --- portfólio -------------------------------------------------- */
.filtros{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.filtro{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;
  border:1px solid var(--linha);border-radius:999px;background:var(--branco);
  color:var(--tinta);font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:background .2s,border-color .2s,color .2s;
}
.filtro span{font-size:12px;font-weight:500;color:var(--tinta-suave)}
.filtro:hover{border-color:var(--dourado)}
.filtro[aria-pressed="true"]{background:var(--verde-800);border-color:var(--verde-800);color:var(--areia)}
.filtro[aria-pressed="true"] span{color:var(--dourado-claro)}
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.foto[hidden]{display:none}
.foto{
  position:relative;overflow:hidden;border-radius:var(--r);cursor:zoom-in;
  background:var(--verde-900);border:0;padding:0;margin:0;display:block;
}
.foto img{aspect-ratio:1/1;object-fit:cover;width:100%;height:100%;transition:transform .6s ease}
.foto:hover img{transform:scale(1.06)}
.foto figcaption{
  position:absolute;inset:auto 0 0;padding:38px 16px 14px;text-align:left;
  background:linear-gradient(0deg,rgba(13,58,36,.92),transparent);
  color:var(--areia);font-size:13px;line-height:1.35;font-weight:500;
  opacity:0;transition:opacity .3s;
}
.foto:hover figcaption,.foto:focus-visible figcaption{opacity:1}

/* lightbox em tela cheia */
.lb{
  position:fixed;inset:0;z-index:100;background:#08170F;
  display:none;align-items:center;justify-content:center;
}
.lb.aberto{display:flex}
.lb__palco{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  padding:clamp(16px,4vw,56px);
}
.lb__img{
  max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;
  animation:lbIn .25s ease;
}
@keyframes lbIn{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.lb button{
  position:absolute;z-index:2;background:rgba(245,247,244,.1);border:0;color:var(--areia);
  width:52px;height:52px;border-radius:50%;cursor:pointer;line-height:1;
  display:grid;place-items:center;transition:background .2s;backdrop-filter:blur(6px);
}
.lb button:hover{background:var(--dourado);color:var(--verde-900)}
.lb__fechar{top:20px;right:20px;font-size:32px}
.lb__ant,.lb__prox{top:50%;transform:translateY(-50%);font-size:34px}
.lb__ant{left:20px}
.lb__prox{right:20px}
.lb__cap{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);margin:0;
  color:rgba(245,247,244,.82);font-size:14.5px;text-align:center;
  max-width:80vw;padding:8px 18px;background:rgba(20,84,52,.6);border-radius:999px;backdrop-filter:blur(6px);
}
.lb__conta{
  position:absolute;top:28px;left:24px;color:rgba(245,247,244,.6);
  font-size:13px;letter-spacing:.14em;
}

/* --- sobre ------------------------------------------------------ */
.sobre{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.sobre img{border-radius:var(--r);aspect-ratio:4/5;object-fit:cover;width:100%}
.sobre__lista{list-style:none;margin:28px 0 0;padding:0}
.sobre__lista li{padding:14px 0 14px 30px;border-top:1px solid var(--linha);position:relative;font-size:15.5px}
.sobre__lista li::before{content:"";position:absolute;left:0;top:22px;width:14px;height:1px;background:var(--dourado)}

/* --- processo --------------------------------------------------- */
.passos{counter-reset:p;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--linha);border:1px solid var(--linha)}
.passo{background:var(--areia);padding:34px 28px;counter-increment:p}
.passo::before{
  content:counter(p,decimal-leading-zero);font-family:var(--display);font-weight:600;
  font-size:30px;color:var(--dourado);display:block;margin-bottom:14px;line-height:1;
}
.passo h3{font-size:20px;margin-bottom:8px}
.passo p{margin:0;font-size:15px;color:var(--tinta-suave)}


/* --- depoimento ------------------------------------------------- */
.dep{display:grid;grid-template-columns:220px 1fr;gap:40px;align-items:center;max-width:940px}
.dep--sofoto{grid-template-columns:1fr;max-width:820px;border-left:2px solid var(--dourado);padding-left:clamp(20px,4vw,40px)}
.dep img{border-radius:var(--r);aspect-ratio:1/1;object-fit:cover}
.dep blockquote{margin:0;font-family:var(--display);font-weight:500;font-size:clamp(19px,2.2vw,26px);line-height:1.45}
.dep cite{display:block;margin-top:18px;font-style:normal;font-size:14px;color:var(--tinta-suave)}
.dep__nota{margin-top:28px;font-size:15px}

/* --- localização ------------------------------------------------ */
.local{display:grid;grid-template-columns:1.2fr .8fr;gap:0;border:1px solid var(--linha)}
.local iframe{width:100%;height:100%;min-height:420px;border:0;display:block;filter:grayscale(.35)}
.local__info{padding:clamp(28px,4vw,44px);background:var(--branco)}
.local__bloco{margin-bottom:26px}
.local__bloco h3{font-size:16px;font-family:var(--corpo);font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dourado);margin-bottom:8px}
.local__bloco p{margin:0;font-size:15.5px;color:var(--tinta-suave)}

/* --- FAQ -------------------------------------------------------- */
.faq{max-width:840px;border-top:1px solid var(--linha)}
.faq details{border-bottom:1px solid var(--linha)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-size:17.5px;font-weight:600;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:8px;top:20px;font-size:26px;font-weight:300;color:var(--dourado);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 0 24px;color:var(--tinta-suave);max-width:70ch}

/* --- CTA final --------------------------------------------------- */
.final{text-align:center}
.final h2{max-width:18ch;margin-inline:auto}
.final .lead{margin-inline:auto;text-align:center}
.final .btn{margin-top:14px}

/* --- rodapé ------------------------------------------------------ */
.rodape{background:var(--verde-900);color:rgba(245,247,244,.7);padding:64px 0 28px;font-size:14.5px}
.rodape__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(245,247,244,.12)}

.rodape h3{font-size:13px;font-family:var(--corpo);letter-spacing:.16em;text-transform:uppercase;color:var(--dourado);margin-bottom:14px}
.rodape a:hover{color:var(--dourado-claro)}
.rodape__fim{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(245,247,244,.45)}

/* --- botão flutuante --------------------------------------------- */
.zap{
  position:fixed;right:20px;bottom:20px;z-index:70;
  width:58px;height:58px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:0 8px 26px rgba(0,0,0,.28);
  transition:transform .25s;
}
.zap:hover{transform:scale(1.08)}
.zap svg{width:30px;height:30px;fill:#fff}

/* --- reveal ------------------------------------------------------ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.on{opacity:1;transform:none}


/* ==========================================================
   RESPONSIVO
   ========================================================== */

/* --- desktop largo --------------------------------------- */
@media (min-width:1500px){
  :root{--wrap:1280px}
}

/* --- tablet paisagem: até 1080px -------------------------- */
@media (max-width:1080px){
  .credito__grid{grid-template-columns:repeat(3,1fr)}
  .serv{grid-template-columns:repeat(4,1fr)}
  .card{grid-column:span 2;min-height:280px}
  .card--destaque{grid-column:span 4;min-height:380px}
  .card--largo{grid-column:span 2}
  .card--cta{grid-column:span 2}
  .guia{grid-template-columns:repeat(2,1fr)}
  .galeria{grid-template-columns:repeat(3,1fr)}
  .erros{grid-template-columns:repeat(2,1fr)}
  .passos{grid-template-columns:repeat(2,1fr)}
  .local{grid-template-columns:1fr}
  .local iframe{min-height:340px}
}

/* --- tablet retrato e menores: até 860px ------------------ */
@media (max-width:860px){
  .nav{display:none}
  .topo > .wrap > .btn{display:none}
  .menu-btn{display:block}
  .nav.aberta{
    display:flex;flex-direction:column;gap:0;
    position:absolute;top:100%;left:0;right:0;
    background:var(--areia);padding:8px 24px 24px;margin:0;
    box-shadow:0 14px 28px rgba(13,58,36,.12);
  }
  .nav.aberta a{padding:15px 0;border-bottom:1px solid var(--linha);font-size:16px}
  .nav.aberta a::after{display:none}

  .marca{height:46px}
  .topo__in{height:76px;gap:16px}
  html{scroll-padding-top:84px}

  .serv{grid-template-columns:repeat(2,1fr)}
  .card,.card--largo,.card--cta{grid-column:span 1;min-height:260px}
  .card--destaque{grid-column:span 2;min-height:340px}
  .card--destaque .card__txt{padding:26px}
  .card__txt{padding:24px}

  .sobre{grid-template-columns:1fr}
  .sobre img{aspect-ratio:16/10}
  .dep{grid-template-columns:1fr}
  .foto figcaption{opacity:1;font-size:12px;padding:26px 12px 10px}
  .rodape__grid{grid-template-columns:1fr 1fr}
  .rodape__grid > :first-child{grid-column:1 / -1}
}

/* --- celular: até 600px ----------------------------------- */
@media (max-width:600px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .sec{padding:clamp(52px,12vw,72px) 0}
  .cabeca{margin-bottom:30px}

  .marca{height:40px}
  .topo__in{height:70px}
  html{scroll-padding-top:78px}

  .hero{min-height:auto}
  .hero__in{padding:120px 0 56px}
  .hero__sub{font-size:16.5px}
  .hero__mat{font-size:11px;gap:8px;margin-bottom:16px}
  .hero__acoes{flex-direction:column;align-items:stretch}
  .hero__acoes .btn{width:100%;justify-content:center}
  .hero__nota{font-size:13px}

  .credito__grid{grid-template-columns:1fr}
  .credito__item{border-left:0;border-top:1px solid rgba(245,247,244,.14);padding:20px 4px}
  .credito__item:first-child{border-top:0}
  .credito__n{font-size:26px}

  .serv{grid-template-columns:1fr}
  .card,.card--largo,.card--cta,.card--destaque{grid-column:span 1;min-height:250px}
  .card--destaque{min-height:290px}

  .guia{grid-template-columns:1fr}
  .guia__col{padding:26px 22px}
  .erros{grid-template-columns:1fr;gap:22px}
  .passos{grid-template-columns:1fr}

  .galeria{grid-template-columns:1fr 1fr;gap:8px}
  .foto figcaption{font-size:11.5px;padding:22px 10px 9px}
  .filtros{
    flex-wrap:nowrap;overflow-x:auto;gap:8px;margin:0 -18px 18px;padding:0 18px 4px;
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  .filtros::-webkit-scrollbar{display:none}
  .filtro{padding:10px 16px;font-size:14px}

  .faq summary{font-size:16.5px;padding:20px 36px 20px 0}
  .faq summary::after{top:18px;font-size:24px}

  .local iframe{min-height:280px}
  .local__info{padding:26px 22px}
  .local__info .btn{width:100%;justify-content:center}

  .dep blockquote{font-size:19px}
  .dep--sofoto{padding-left:18px}

  .rodape{padding:52px 0 24px}
  .rodape__grid{grid-template-columns:1fr;gap:32px}
  .rodape .marca{height:56px}
  .rodape__fim{flex-direction:column;gap:8px}

  .final .btn{width:100%;justify-content:center}
  .btn{padding:15px 24px}

  .zap{width:52px;height:52px;right:14px;bottom:14px}
  .zap svg{width:27px;height:27px}

  /* lightbox no celular */
  .lb__palco{padding:8px}
  .lb button{width:44px;height:44px}
  .lb__fechar{top:12px;right:12px;font-size:28px}
  .lb__ant{left:8px;font-size:28px}
  .lb__prox{right:8px;font-size:28px}
  .lb__cap{font-size:12.5px;bottom:14px;max-width:88vw}
  .lb__conta{top:20px;left:16px;font-size:12px}
}

/* --- celular estreito ------------------------------------- */
@media (max-width:380px){
  .galeria{grid-template-columns:1fr}
  h2{font-size:29px}
  .hero h1{font-size:34px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* --- faixas de CTA ao longo da página ---------------------- */
.faixa-cta{
  margin-top:clamp(40px,5vw,60px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:clamp(24px,3.2vw,34px) clamp(24px,3.4vw,40px);
  border:1px solid var(--linha);border-left:3px solid var(--dourado);
  border-radius:var(--r);background:var(--branco);
}
.faixa-cta p{margin:0;max-width:56ch;font-size:16px;color:var(--tinta-suave)}
.faixa-cta .btn{flex:none}
.sec--escura .faixa-cta{
  background:rgba(255,255,255,.04);border-color:rgba(245,247,244,.16);border-left-color:var(--dourado);
}
.sec--escura .faixa-cta p{color:rgba(245,247,244,.78)}
@media (max-width:860px){
  .faixa-cta{flex-direction:column;align-items:flex-start;gap:18px}
  .faixa-cta .btn{width:100%;justify-content:center}
  .faixa-cta p{font-size:15.5px}
}

/* --- botão flutuante -------------------------------------- */
.zap svg{width:32px;height:32px;fill:#fff}
@media (max-width:600px){.zap svg{width:29px;height:29px}}