:root{--prof:#123B5D;--med:#1F5F8B;--claro:#4D9AC4;--grafite:#202428;--cinza:#6E7479;
  --off:#F7F9FB;--borda:#DDE4EA;--azt:#C2D4E2}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--grafite);background:#fff;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3,.mt{font-family:Montserrat,system-ui,sans-serif;font-weight:600}
.wrap{width:min(1320px,90vw);margin:0 auto}
.lbl{font-family:Montserrat;font-size:9.5px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--med)}
.lbl.cl{color:var(--claro)}
.lbl.cz{color:var(--cinza)}
.vazio{border-bottom:1px dashed #B4C2D0;color:var(--cinza)}

/* ---------------- nav ---------------- */
nav{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;
  transition:background .35s ease,padding .35s ease}
nav.solida{background:rgba(255,255,255,.96);padding:12px 0;border-bottom:1px solid var(--borda)}
nav .row{display:flex;align-items:center;gap:14px}
nav .marca{display:flex;align-items:center;gap:10px}
nav .marca span{font-family:Montserrat;font-weight:800;font-size:12.5px;letter-spacing:.2em;
  color:#fff}
nav ul{list-style:none;display:flex;gap:30px;margin-left:auto}
nav ul a{font-family:Montserrat;font-size:10.5px;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:var(--azt)}
nav ul a:hover{color:#fff}
nav.solida .marca span{color:var(--prof)}
nav.solida ul a{color:var(--cinza)}
nav.solida ul a:hover{color:var(--prof)}
nav.escura .marca span{color:var(--prof)}
nav.escura ul a{color:var(--cinza)}

/* símbolo */
.sym{position:relative;flex:none}
.sym i{position:absolute;display:block}
/* geometria oficial: claro = a, medio = 1,26a deslocado 0,53a,
   vazio = a propria area de sobreposicao (0,47a), caixa = 1,79a */
.sym .a{background:var(--claro);left:0;top:0;width:55.9%;height:55.9%}
.sym .b{background:var(--med);left:29.6%;top:29.6%;width:70.4%;height:70.4%}
.sym .c{background:#fff;left:29.6%;top:29.6%;width:26.3%;height:26.3%}
nav.solida .sym .c,nav.escura .sym .c{background:#fff}
.sym.build .a{animation:sa .9s .1s cubic-bezier(.16,1,.3,1) both}
.sym.build .b{animation:sb .9s .25s cubic-bezier(.16,1,.3,1) both}
.sym.build .c{animation:sc .5s .95s cubic-bezier(.16,1,.3,1) both}
@keyframes sa{from{transform:translate(-80%,-80%);opacity:0}to{transform:none;opacity:1}}
@keyframes sb{from{transform:translate(60%,60%);opacity:0}to{transform:none;opacity:1}}
@keyframes sc{from{transform:scale(0)}to{transform:scale(1)}}
@keyframes up{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ---------------- abertura declarativa ---------------- */
.abertura{min-height:100svh;background:var(--prof);color:#fff;display:flex;align-items:center;
  position:relative;overflow:hidden}
.abertura .g{position:absolute;inset:-2px;background-image:
  linear-gradient(to right,#19486E 1px,transparent 1px),
  linear-gradient(to bottom,#19486E 1px,transparent 1px);background-size:30px 30px}
.abertura .in{position:relative;z-index:2;padding:130px 0 96px}
.abertura .sym{width:56px;height:56px}
.abertura .marcao{margin-top:34px;font-family:Montserrat;font-weight:800;
  font-size:clamp(32px,6.4vw,90px);line-height:1;letter-spacing:.13em;
  animation:up 1s .35s cubic-bezier(.16,1,.3,1) both}
.abertura .descritor{margin-top:20px;font-family:Montserrat;font-weight:500;
  font-size:clamp(10px,1.05vw,13px);letter-spacing:.3em;color:var(--claro);
  animation:up 1s .5s cubic-bezier(.16,1,.3,1) both}
.abertura .fio-abre{height:1px;background:rgba(255,255,255,.25);margin:30px 0 26px;
  max-width:640px;transform-origin:left;
  animation:cresce 1.2s .65s cubic-bezier(.16,1,.3,1) both}
@keyframes cresce{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.abertura .frase{font-family:Montserrat;font-weight:600;font-size:clamp(16px,1.65vw,22px);
  line-height:1.5;max-width:46ch;color:#fff;
  animation:up 1s .8s cubic-bezier(.16,1,.3,1) both}
.abertura .frase em{font-style:normal;color:var(--claro)}
.abertura .assin{margin-top:38px;display:flex;flex-wrap:wrap;gap:10px 30px;
  border-top:1px solid rgba(255,255,255,.2);padding-top:18px;max-width:760px;
  animation:up 1s .7s cubic-bezier(.16,1,.3,1) both}
.abertura .assin span{font-size:13.5px;color:var(--azt)}
.abertura .assin b{font-family:Montserrat;font-weight:600;font-size:13.5px;color:#fff}
.abertura .desce{position:absolute;bottom:24px;left:0;right:0;text-align:center;
  font-family:Montserrat;font-size:10px;letter-spacing:.26em;color:var(--azt);
  animation:pisca 2.8s 1.6s infinite}
@keyframes pisca{0%,100%{opacity:.35}50%{opacity:1}}

/* ---------------- obra em destaque ---------------- */
.destaque{position:relative}
.destaque .foto{aspect-ratio:21/9;overflow:hidden;background:#e9e6e0}
.destaque .foto img{width:100%;height:100%;object-fit:cover}
.destaque .sob{padding:26px 0 0;display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 22px}
.destaque h2{font-size:clamp(22px,2.6vw,34px);font-weight:600;color:var(--prof)}
.destaque .tipo{font-size:14.5px;color:var(--cinza)}
.destaque .ver{margin-left:auto;font-family:Montserrat;font-size:10.5px;font-weight:700;
  letter-spacing:.18em;color:var(--prof);border-bottom:1px solid var(--claro);padding-bottom:5px}

/* ---------------- folhas verticais ---------------- */
.folha{padding:clamp(78px,10vw,150px) 0}
.folha.off{background:var(--off)}
.dupla{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:clamp(22px,5vw,80px);
  align-items:start}
.dupla .esq{position:sticky;top:96px}
h3.tit{font-size:clamp(24px,3.6vw,46px);font-weight:600;line-height:1.1;color:var(--prof);
  letter-spacing:-.014em;margin-top:10px}
.corpo{font-size:clamp(15.5px,1.28vw,18.5px);line-height:1.82;color:#3a4045;max-width:58ch}
.corpo+.corpo{margin-top:20px}
.dados{margin-top:44px;border-top:1px solid var(--borda)}
.dados .lin{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,7fr);gap:20px;
  padding:14px 0;border-bottom:1px solid var(--borda)}
.dados .lin .k{font-family:Montserrat;font-size:10px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--med);padding-top:3px}
.dados .lin .v{font-size:15px;line-height:1.7;color:var(--grafite)}

/* ---------------- percurso horizontal ---------------- */
.percurso{position:relative;background:var(--prof);color:#fff}
.pino{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;flex-direction:column}
.pcab{display:flex;align-items:center;gap:16px;padding:28px clamp(20px,5vw,62px) 0}
.pcab .conta{margin-left:auto;font-family:Montserrat;font-weight:700;font-size:11.5px;
  letter-spacing:.18em}
.pbarra{height:1px;background:rgba(255,255,255,.2);margin:14px clamp(20px,5vw,62px) 0}
.pbarra i{display:block;height:1px;width:0;background:var(--claro)}
.trilha{flex:1;display:flex;align-items:center;will-change:transform}
.painel{flex:none;width:clamp(300px,32vw,440px);padding:0 clamp(20px,3.2vw,54px);
  border-left:1px solid rgba(255,255,255,.14);align-self:stretch;display:flex;
  flex-direction:column;justify-content:center}
.painel:first-child{border-left:0}
.painel .k{font-family:Montserrat;font-weight:700;font-size:clamp(11px,1vw,12px);
  letter-spacing:.2em;color:var(--claro)}
.painel h4{margin-top:16px;font-family:Montserrat;font-weight:600;
  font-size:clamp(19px,1.85vw,26px);line-height:1.24}
.painel p{margin-top:14px;font-size:14.5px;line-height:1.75;color:var(--azt);max-width:38ch}
.painel .ent{margin-top:24px;border-top:1px solid rgba(255,255,255,.16);padding-top:14px;
  display:grid;gap:7px}
.painel .ent div{font-size:13px;color:#fff;display:grid;grid-template-columns:6px 1fr;
  gap:11px;align-items:start}
.painel .ent div::before{content:"";width:5px;height:5px;background:var(--claro);
  margin-top:.62em}
.painel.abre h4{font-size:clamp(23px,2.9vw,38px);letter-spacing:-.01em}
.painel.abre .seta{margin-top:30px;display:flex;align-items:center;gap:12px;font-family:Montserrat;
  font-size:10px;letter-spacing:.2em;color:var(--claro)}
.painel.abre .seta i{display:block;width:54px;height:1px;background:var(--claro);
  animation:desliza 1.9s infinite}
@keyframes desliza{0%{transform:scaleX(.25);transform-origin:left}
  60%{transform:scaleX(1);transform-origin:left}100%{transform:scaleX(.25);transform-origin:left}}
.painel.fecho{width:clamp(320px,38vw,540px)}
.mini{margin-top:20px;border:1px solid rgba(255,255,255,.2)}
.mini .mh{padding:11px 13px;border-bottom:1px solid rgba(255,255,255,.2);font-family:Montserrat;
  font-size:10.5px;font-weight:600;letter-spacing:.1em}
.mg{display:grid;grid-template-columns:98px repeat(8,1fr)}
.mg>div{border-bottom:1px solid rgba(255,255,255,.12);border-right:1px solid rgba(255,255,255,.12);
  min-height:25px;display:flex;align-items:center;padding:0 7px;font-size:10px}
.mg .r{font-family:Montserrat;font-weight:600;font-size:9.5px;letter-spacing:.04em}
.mg .c{padding:0}
.bar{height:6px;width:100%;background:var(--med)}
.bar.l{background:var(--claro)}

/* ---------------- índice de obras ---------------- */
.indice{border-top:1px solid var(--borda);margin-top:clamp(34px,5vw,56px)}
.item{display:grid;
  grid-template-columns:minmax(0,3.2fr) minmax(0,2.4fr) minmax(0,2fr) 74px 132px;
  gap:18px;align-items:center;padding:18px 4px;border-bottom:1px solid var(--borda);
  transition:padding-left .3s ease,background .3s ease}
.item:hover{padding-left:16px;background:#fff}
.item .nome{font-family:Montserrat;font-weight:600;font-size:clamp(17px,1.6vw,22px);
  color:var(--prof)}
.item .meta,.item .loc{font-size:14px;color:var(--cinza)}
.item .ano{font-family:Montserrat;font-size:12.5px;font-weight:600;color:var(--med);
  text-align:right}
.item .pre{width:132px;height:84px;overflow:hidden;background:transparent;
  opacity:0;transform:scale(.96);transition:opacity .3s ease,transform .3s ease}
.item:hover .pre{opacity:1;transform:scale(1)}
.item .pre img{width:100%;height:100%;object-fit:cover;display:block}
.nota{margin-top:22px;font-size:13px;color:var(--cinza)}

/* ---------------- contato ---------------- */
.contato{background:var(--prof);color:#fff;padding:clamp(78px,10vw,140px) 0}
.contato h3.tit{color:#fff}
.contato .lbl{color:var(--claro)}
.cgrid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(28px,6vw,90px);
  margin-top:clamp(34px,5vw,56px)}
form{display:grid;gap:26px}
.campo{position:relative}
.campo label{display:block;font-family:Montserrat;font-size:9.5px;font-weight:700;
  letter-spacing:.2em;color:var(--claro);margin-bottom:9px;text-transform:uppercase}
.campo input,.campo select,.campo textarea{width:100%;background:none;border:0;
  border-bottom:1px solid rgba(255,255,255,.3);color:#fff;font-family:Inter;font-size:16px;
  padding:6px 0 10px}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;
  border-color:var(--claro)}
.campo select option{color:#111}
.campo textarea{resize:vertical}
.hp{position:absolute;left:-9999px}
button.env{justify-self:start;margin-top:6px;background:none;border:1px solid rgba(255,255,255,.5);
  color:#fff;font-family:Montserrat;font-weight:700;font-size:10.5px;letter-spacing:.2em;
  padding:16px 30px;cursor:pointer;transition:background .25s ease,color .25s ease}
button.env:hover{background:#fff;color:var(--prof)}
.erro{font-size:13px;color:#FFB4B4}
.canais .lin{border-bottom:1px solid rgba(255,255,255,.18);padding:16px 0}
.canais .lin:first-child{border-top:1px solid rgba(255,255,255,.18)}
.canais .k{font-family:Montserrat;font-size:9.5px;font-weight:700;letter-spacing:.2em;
  color:var(--claro);text-transform:uppercase}
.canais .v{margin-top:7px;font-size:16.5px}
.canais a:hover{color:var(--claro)}

footer{background:#0D2C46;color:#8FA9C0;padding:30px 0;font-size:12.5px}
footer .row{display:flex;flex-wrap:wrap;gap:12px 26px}
footer .dir{margin-left:auto}
footer a:hover{color:#fff}
.zap{position:fixed;right:20px;bottom:20px;z-index:45;border:1px solid var(--claro);
  background:rgba(18,59,93,.92);color:#fff;padding:13px 18px;font-family:Montserrat;
  font-weight:700;font-size:10.5px;letter-spacing:.16em;transition:background .25s}
.zap:hover{background:var(--claro);color:var(--prof)}

/* ---------------- página de obra ---------------- */
.capa{background:var(--prof);color:#fff;padding:132px 0 56px;position:relative;overflow:hidden}
.capa .g{position:absolute;inset:-2px;background-image:
  linear-gradient(to right,#19486E 1px,transparent 1px),
  linear-gradient(to bottom,#19486E 1px,transparent 1px);background-size:30px 30px}
.capa .in{position:relative;z-index:2}
.capa h1{font-size:clamp(27px,4.4vw,54px);font-weight:600;letter-spacing:-.014em}
.capa .tipo{margin-top:14px;font-size:15px;color:var(--azt)}
.coluna{display:grid;gap:14px;padding:clamp(34px,5vw,64px) 0}
.coluna .cel{overflow:hidden;background:#e9e6e0}
.coluna .cel img{width:100%;height:auto}
.coluna .par{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.info{border-top:1px solid var(--borda);padding-top:clamp(34px,4vw,56px)}
.info .cols{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);
  gap:clamp(24px,5vw,80px)}
.creditos{margin-top:38px;border-top:1px solid var(--borda);padding-top:20px;
  display:grid;gap:10px}
.creditos div{font-size:14px;color:#3a4045}
.creditos b{font-family:Montserrat;font-weight:600;color:var(--prof)}
.volta{display:inline-block;margin-top:40px;font-family:Montserrat;font-size:10.5px;
  font-weight:700;letter-spacing:.18em;color:var(--prof);border-bottom:1px solid var(--claro);
  padding-bottom:5px}

@media(max-width:940px){
  .dupla,.cgrid,.info .cols{grid-template-columns:1fr}
  .dupla .esq{position:static}
  .destaque .foto{aspect-ratio:4/3}
  .item{grid-template-columns:1fr auto;gap:6px}
  .item .meta,.item .loc{grid-column:1}
  .item .ano{grid-row:1;grid-column:2}
  .item .pre{display:none}
  .coluna .par{grid-template-columns:1fr}
  nav ul{gap:16px}
  nav ul a{font-size:9.5px;letter-spacing:.12em}
  .percurso{height:auto!important}
  .pino{position:static;height:auto;padding-bottom:34px}
  .trilha{overflow-x:auto;scroll-snap-type:x mandatory;transform:none!important;padding:0 20px}
  .painel{width:84vw;scroll-snap-align:start;padding:32px 22px}
  .painel.fecho{width:92vw}
}
@media(prefers-reduced-motion:reduce){
  .abertura .marcao,.abertura .descritor,.abertura .fio-abre,.abertura .frase,
  .abertura .assin,.sym.build i,.painel.abre .seta i,.abertura .desce{animation:none}
}

/* ================= v3: páginas separadas, PT/EN, FAQ, documentos ========= */
nav .idioma{background:none;border:1px solid rgba(255,255,255,.35);color:var(--azt);
  font-family:Montserrat;font-weight:700;font-size:9.5px;letter-spacing:.14em;
  padding:8px 11px;cursor:pointer;margin-left:22px}
nav .idioma:hover{color:#fff;border-color:#fff}
nav.solida .idioma,nav.escura .idioma{border-color:var(--borda);color:var(--cinza)}
nav.solida .idioma:hover,nav.escura .idioma:hover{color:var(--prof);border-color:var(--med)}
nav ul a[aria-current]{color:#fff;border-bottom:1px solid var(--claro);padding-bottom:3px}
nav.solida ul a[aria-current],nav.escura ul a[aria-current]{color:var(--prof);
  border-color:var(--med)}

/* cartões de navegação no fim da home */
.portas{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;
  margin-top:clamp(34px,5vw,56px)}
.porta{border:1px solid var(--borda);padding:26px 24px 30px;background:#fff;
  transition:border-color .25s ease,transform .25s ease;display:block}
.porta:hover{border-color:var(--med);transform:translateY(-3px)}
.porta .n{font-family:Montserrat;font-weight:700;font-size:10px;letter-spacing:.2em;
  color:var(--claro)}
.porta h3{margin:14px 0 10px;font-family:Montserrat;font-size:21px;font-weight:600;
  color:var(--prof)}
.porta p{font-size:14px;line-height:1.7;color:#4a5055}
.porta .seta{display:inline-block;margin-top:16px;font-family:Montserrat;font-weight:700;
  font-size:10.5px;letter-spacing:.16em;color:var(--med)}

/* parágrafo de leitura dirigida */
.dirigido{font-family:Montserrat;font-weight:600;font-size:clamp(21px,2.9vw,38px);
  line-height:1.28;letter-spacing:-.01em;color:var(--prof);max-width:30ch}
.dirigido .fraco{color:#A9BACA}

/* tabela comparativa */
.compara{margin-top:clamp(30px,4vw,52px);border-top:1px solid var(--borda)}
.compara .lin{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,4.5fr) minmax(0,4.5fr);
  gap:18px;padding:18px 0;border-bottom:1px solid var(--borda)}
.compara .cab{background:var(--off)}
.compara .k{font-family:Montserrat;font-size:10px;font-weight:700;letter-spacing:.18em;
  text-transform:uppercase;color:var(--med);padding-top:3px}
.compara .a,.compara .b{font-size:14.5px;line-height:1.7}
.compara .a{color:var(--prof);font-weight:500}
.compara .b{color:var(--cinza)}
.compara .cab .a,.compara .cab .b{font-family:Montserrat;font-weight:600;font-size:13px;
  color:var(--prof)}
.ressalva{margin-top:26px;border-left:3px solid var(--claro);padding:6px 0 6px 20px;
  font-size:14.5px;line-height:1.75;color:#4a5055;max-width:70ch}

/* documentos desenhados */
.doc{margin-top:clamp(28px,4vw,44px);background:#fff;border:1px solid var(--borda)}
.doc .dh{padding:16px 20px;border-bottom:1px solid var(--borda);display:flex;
  flex-wrap:wrap;gap:6px 14px;align-items:baseline}
.doc .dh .t{font-family:Montserrat;font-weight:600;font-size:15px;color:var(--prof)}
.doc .dh .s{font-size:12.5px;color:var(--cinza);margin-left:auto}
.gantt{display:grid;grid-template-columns:150px repeat(8,1fr)}
.gantt>div{border-bottom:1px solid #EDF2F6;border-right:1px solid #EDF2F6;min-height:40px;
  display:flex;align-items:center;padding:0 10px;font-size:12px}
.gantt .th{background:#F4F7FA;font-family:Montserrat;font-weight:700;font-size:9.5px;
  letter-spacing:.12em;color:var(--med);justify-content:center;min-height:32px}
.gantt .th.l{justify-content:flex-start}
.gantt .r{font-family:Montserrat;font-weight:600;font-size:11.5px;color:var(--prof)}
.gantt .c{padding:0}
.gantt .bar{height:8px;width:100%;background:var(--med)}
.gantt .bar.l{background:var(--claro)}
.gantt .bar.d{background:var(--prof)}
.planilha{width:100%;border-collapse:collapse}
.planilha th{background:var(--prof);color:#fff;font-family:Montserrat;font-size:9.5px;
  font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:11px 10px;
  text-align:left}
.planilha td{border-bottom:1px solid #EDF2F6;padding:11px 10px;font-size:13.5px}
.planilha td.n{text-align:right;font-family:Montserrat;font-weight:500}
.planilha tr:last-child td{border-bottom:0;font-family:Montserrat;font-weight:700;
  color:var(--prof);background:var(--off)}
.doc .dp{padding:14px 20px;font-size:12.5px;color:var(--cinza);border-top:1px solid var(--borda)}
.doc-txt{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;
  margin-top:26px}
.doc-txt div{border-top:2px solid var(--prof);padding-top:14px}
.doc-txt h4{font-family:Montserrat;font-size:14.5px;font-weight:600;color:var(--prof);
  margin-bottom:8px}
.doc-txt p{font-size:13.5px;line-height:1.7;color:#4a5055}

/* dúvidas */
.faq{margin-top:clamp(30px,4vw,50px);border-top:1px solid var(--borda)}
.faq details{border-bottom:1px solid var(--borda)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-family:Montserrat;font-weight:600;font-size:16.5px;color:var(--prof)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:16px;font-family:Montserrat;
  font-weight:600;font-size:22px;color:var(--claro)}
.faq details[open] summary::after{content:"–"}
.faq .resp{padding:0 60px 22px 0;font-size:15px;line-height:1.8;color:#4a5055}

/* selos de contato */
.selos{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px}
.selos span{font-family:Montserrat;font-size:11px;font-weight:700;letter-spacing:.12em;
  color:var(--claro);border:1px solid rgba(255,255,255,.3);padding:9px 14px}
.passos{margin-top:clamp(34px,5vw,54px);display:grid;
  grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.passo{border-top:1px solid rgba(255,255,255,.25);padding-top:16px}
.passo .n{font-family:Montserrat;font-weight:800;font-size:22px;color:var(--claro)}
.passo h4{margin:10px 0 8px;font-family:Montserrat;font-size:15.5px;font-weight:600;color:#fff}
.passo p{font-size:13.5px;line-height:1.7;color:var(--azt)}

@media(max-width:940px){
  .compara .lin{grid-template-columns:1fr;gap:8px}
  .compara .k{color:var(--prof)}
  .gantt{grid-template-columns:110px repeat(8,1fr)}
  .gantt .r{font-size:10.5px}
  nav .idioma{margin-left:10px}
}

/* ============ correções: cartões das frentes, reveal e pós-envio ========= */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;
  margin-top:clamp(30px,4vw,48px)}
.card{background:#fff;border:1px solid var(--borda);border-top:3px solid var(--prof);
  padding:24px 20px 26px}
.card .n{font-family:Montserrat;font-weight:800;font-size:25px;color:var(--claro);line-height:1}
.card h3{margin:13px 0 15px;font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--prof)}
.card ul{list-style:none;font-size:13.5px;line-height:1.85;color:#4a5055}
.card li{display:grid;grid-template-columns:6px 1fr;gap:11px;align-items:start}
.card li::before{content:"";width:5px;height:5px;background:var(--med);margin-top:.66em}
.off .card{background:#fff}

/* reveal discreto (o JS adiciona .in ao entrar na tela) */
.rv{opacity:0;transform:translateY(26px);
  transition:opacity .6s cubic-bezier(.2,.8,.2,1) var(--d,0s),
             transform .6s cubic-bezier(.2,.8,.2,1) var(--d,0s)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* página de agradecimento */
.capa .inner .lead{color:var(--azt);max-width:52ch;margin-top:18px}
.capa .acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.capa .acoes a{text-decoration:none;padding:15px 24px;font-family:Montserrat;font-weight:700;
  font-size:11.5px;letter-spacing:.14em}
.capa .acoes .p{background:var(--claro);color:#0B2A44}
.capa .acoes .s{border:1px solid rgba(255,255,255,.4);color:#fff}

/* ============ páginas de obra: etapas e execução ============ */
.etapa-cab{display:flex;align-items:baseline;gap:16px;margin:clamp(26px,4vw,46px) 0 4px;
  border-top:1px solid var(--borda);padding-top:18px}
.tag-etapa{font-family:Montserrat;font-size:9.5px;font-weight:700;letter-spacing:.2em;
  color:#fff;background:var(--med);padding:6px 10px}
.etapa-t{font-family:Montserrat;font-weight:600;font-size:clamp(17px,1.7vw,22px);
  color:var(--prof)}
ul.exec{list-style:none;margin-top:20px;display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2px 24px}
ul.exec li{display:grid;grid-template-columns:7px 1fr;gap:12px;align-items:start;
  font-size:14.5px;line-height:1.9;color:#3a4045}
ul.exec li::before{content:"";width:6px;height:6px;background:var(--claro);margin-top:.72em}
.item .nome .vazio{font-weight:400;font-size:.8em;color:var(--cinza)}
.canteiro{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;
  margin-top:clamp(30px,4vw,48px)}
.canteiro .cel{overflow:hidden;aspect-ratio:4/3;background:#e9e6e0}
.canteiro .cel img{width:100%;height:100%;object-fit:cover}
@media(max-width:940px){.canteiro{grid-template-columns:repeat(2,1fr)}}

/* ============ carrossel da obra em destaque ============ */
.destaque-cab{display:flex;align-items:center;gap:20px}
.pontos{display:flex;gap:8px;margin-left:auto}
.pontos .pt{width:9px;height:9px;padding:0;border:1px solid var(--med);background:none;
  cursor:pointer;transition:background .3s ease}
.pontos .pt.on{background:var(--med)}
.carrossel{position:relative;margin-top:22px}
.carrossel .slide{position:absolute;inset:0;opacity:0;visibility:hidden;
  transition:opacity .7s ease,visibility .7s;display:grid;
  grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.carrossel .slide.on{position:relative;opacity:1;visibility:visible}
.carrossel .foto{overflow:hidden;background:#e9e6e0;aspect-ratio:4/3}
.carrossel .foto img{width:100%;height:100%;object-fit:cover;display:block}
.painel-obra{background:var(--prof);color:#fff;padding:clamp(26px,3.4vw,48px);
  display:flex;flex-direction:column;justify-content:center}
.painel-obra .n{font-family:Montserrat;font-weight:800;font-size:13px;letter-spacing:.2em;
  color:var(--claro)}
.painel-obra h2{margin-top:14px;font-family:Montserrat;font-weight:600;color:#fff;
  font-size:clamp(23px,2.5vw,34px);line-height:1.15}
.ficha-rapida{margin-top:22px;border-top:1px solid rgba(255,255,255,.22);display:grid;gap:1px}
.ficha-rapida span{border-bottom:1px solid rgba(255,255,255,.14);padding:10px 0;
  font-size:14.5px;color:var(--azt)}
.painel-obra .ver{margin-top:26px;align-self:flex-start;font-family:Montserrat;font-size:10.5px;
  font-weight:700;letter-spacing:.18em;color:#fff;border-bottom:1px solid var(--claro);
  padding-bottom:6px}
.carrossel .slide:hover .ver{border-color:#fff}
@media(max-width:900px){
  .carrossel .slide{grid-template-columns:1fr}
  .carrossel .foto{aspect-ratio:3/2}
}
@media(prefers-reduced-motion:reduce){.carrossel .slide{transition:none}}

/* ================= home: porta de entrada estática ================= */
html:has(body.portal),body.portal{height:100%;overflow:hidden}
.capa-portal{position:relative;height:100dvh;min-height:100svh;background:var(--prof);
  color:#fff;display:grid;grid-template-rows:1fr auto;overflow:hidden}
.capa-portal .g{position:absolute;inset:-2px;background-image:
  linear-gradient(to right,#19486E 1px,transparent 1px),
  linear-gradient(to bottom,#19486E 1px,transparent 1px);background-size:30px 30px}
.portal-corpo{position:relative;z-index:2;width:min(1320px,88vw);margin:0 auto;
  display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;
  gap:clamp(24px,5vw,80px);height:100%}

.marca-bloco{position:relative;z-index:3}
.marca-bloco .sym{display:block;width:clamp(40px,min(4vw,6vh),62px);aspect-ratio:1;
  margin-bottom:clamp(16px,3vh,34px)}
.marca-bloco .marcao{font-family:Montserrat;font-weight:800;letter-spacing:.13em;line-height:1;
  font-size:clamp(24px,min(5.4vw,8vh),58px);
  animation:up 1s .35s cubic-bezier(.16,1,.3,1) both}
.marca-bloco .descritor{margin-top:clamp(10px,1.6vh,18px);font-family:Montserrat;font-weight:500;
  font-size:clamp(8.5px,min(.82vw,1.4vh),12px);letter-spacing:.3em;color:var(--claro);
  animation:up 1s .5s cubic-bezier(.16,1,.3,1) both}
.marca-bloco .fio-abre{height:1px;background:rgba(255,255,255,.25);
  margin:clamp(16px,2.6vh,30px) 0 clamp(14px,2.2vh,24px);max-width:380px;transform-origin:left;
  animation:cresce 1.2s .65s cubic-bezier(.16,1,.3,1) both}
.marca-bloco .frase{font-family:Montserrat;font-weight:600;line-height:1.5;
  font-size:clamp(13px,min(1.25vw,2.1vh),18px);max-width:36ch;
  animation:up 1s .8s cubic-bezier(.16,1,.3,1) both}

.menu-portal{display:grid;justify-items:end;text-align:right;
  animation:up 1s .95s cubic-bezier(.16,1,.3,1) both}
.menu-portal a{display:block;text-decoration:none;padding:clamp(9px,1.7vh,20px) 0;
  border-bottom:1px solid rgba(255,255,255,.16);width:min(46vw,420px);
  transition:padding-right .3s ease,border-color .3s ease}
.menu-portal a:first-child{border-top:1px solid rgba(255,255,255,.16)}
.menu-portal a:hover{padding-right:14px;border-color:var(--claro)}
.menu-portal .n{font-family:Montserrat;font-weight:800;font-size:10px;letter-spacing:.2em;
  color:var(--claro);margin-right:12px;vertical-align:middle}
.menu-portal .t{font-family:Montserrat;font-weight:600;color:#fff;
  font-size:clamp(19px,min(2.4vw,4vh),34px);transition:color .3s ease}
.menu-portal a:hover .t{color:var(--claro)}
.menu-portal .d{display:block;margin-top:4px;font-size:clamp(11.5px,min(.95vw,1.6vh),14px);
  color:var(--azt);line-height:1.5}

.rodape-portal{position:relative;z-index:2;width:min(1320px,88vw);margin:0 auto;
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;color:#8FA9C0;
  font-size:clamp(10.5px,1.4vh,12.5px);padding-bottom:clamp(14px,3vh,30px)}
.rodape-portal .meio{margin-left:auto}
.rodape-portal a{color:#8FA9C0;text-decoration:none}
.rodape-portal a:hover{color:#fff}
.rodape-portal .idioma{background:none;border:1px solid rgba(255,255,255,.35);color:var(--azt);
  font-family:Montserrat;font-weight:700;font-size:9.5px;letter-spacing:.14em;padding:7px 11px;
  cursor:pointer}
.rodape-portal .idioma:hover{color:#fff;border-color:#fff}

@media(max-width:640px){
  html:has(body.portal),body.portal{overflow-y:auto}
  .capa-portal{height:auto;min-height:100svh;padding-top:56px}
  .portal-corpo{grid-template-columns:1fr;align-content:center;gap:38px}
  .menu-portal{justify-items:stretch;text-align:left}
  .menu-portal a{width:100%}
  .rodape-portal .meio{margin-left:0}
}

/* ============ navegação numerada e próximo passo ============ */
nav ul a .num{font-family:Montserrat;font-weight:800;font-size:9px;letter-spacing:.12em;
  color:var(--claro);margin-right:7px;vertical-align:1px}
nav.solida ul a .num,nav.escura ul a .num{color:var(--med)}
.proximo{background:var(--prof);color:#fff}
.proximo.alt{background:var(--med)}
.proximo .wrap{display:grid;grid-template-columns:auto 1fr auto;column-gap:clamp(16px,2.4vw,30px);
  align-items:baseline;padding:clamp(34px,4.4vw,58px) 0;text-decoration:none;
  transition:padding-left .3s ease}
.proximo .wrap:hover{padding-left:14px}
.proximo .rot{grid-column:1/-1;font-family:Montserrat;font-weight:700;font-size:9.5px;
  letter-spacing:.24em;color:var(--claro);margin-bottom:18px}
.proximo.alt .rot{color:#CFE4F1}
.proximo .n{font-family:Montserrat;font-weight:800;font-size:13px;letter-spacing:.18em;
  color:var(--claro)}
.proximo.alt .n{color:#fff}
.proximo .t{font-family:Montserrat;font-weight:600;color:#fff;font-size:clamp(23px,2.6vw,36px)}
.proximo .d{grid-column:2;margin-top:10px;font-size:15px;line-height:1.65;color:var(--azt)}
.proximo.alt .d{color:#E4F0F8}
.proximo .seta{grid-row:2;font-size:22px;color:var(--claro);transition:transform .3s ease}
.proximo.alt .seta{color:#fff}
.proximo .wrap:hover .seta{transform:translateX(8px)}

/* ============ etapas verticais numeradas ============ */
.etapas-v{background:var(--off)}
.lista-etapas{margin-top:clamp(34px,5vw,60px);border-top:1px solid var(--borda)}
.etapa-v{display:grid;grid-template-columns:96px minmax(0,1fr) minmax(0,270px);
  gap:clamp(20px,3vw,44px);padding:clamp(30px,4vw,52px) 0;
  border-bottom:1px solid var(--borda);align-items:start}
.etapa-v .et-n span{font-family:Montserrat;font-weight:800;font-size:clamp(30px,3.4vw,44px);
  color:#C6D6E3;line-height:1;display:block}
.et-txt{min-width:0}
.etapa-v h3{font-family:Montserrat;font-weight:600;color:var(--prof);
  font-size:clamp(20px,2.1vw,27px);line-height:1.2}
.etapa-v p{margin-top:14px;font-size:15.5px;line-height:1.8;color:#3a4045;max-width:56ch}
.etapa-v .et-lbl{margin-top:24px;font-family:Montserrat;font-weight:700;font-size:9.5px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--med)}
.et-ent{list-style:none;margin-top:12px;display:grid;gap:7px}
.et-ent li{display:grid;grid-template-columns:6px 1fr;gap:11px;align-items:start;
  font-size:14.5px;line-height:1.7;color:#3a4045}
.et-ent li::before{content:"";width:5px;height:5px;background:var(--claro);margin-top:.62em}
.et-foto{overflow:hidden;aspect-ratio:4/3;background:#e9e6e0}
.et-foto img{width:100%;height:100%;object-fit:cover}

@media(max-width:900px){
  .proximo .d{font-size:14px}
  .etapa-v{grid-template-columns:52px 1fr;gap:16px}
  .etapa-v .et-foto{grid-column:1/-1;aspect-ratio:16/10;margin-top:8px}
}