/* BVV Engenharia — infraestrutura rodoviária e urbana (tema claro) */
:root{
  --branco:#fff; --fundo:#f3f5f7; --fundo-2:#e8ecf0;
  --tinta:#13233a; --texto:#2f3e53; --suave:#5b697c; --linha:#d5dce4; --linha-forte:#aab6c4;
  --marinho:#0b3c5d; --marinho-esc:#082c45; --marinho-2:#124d75;
  --ouro:#f2b01e; --ouro-esc:#d99a00; --verde:#1c8c4e;
  --wrap:1240px; --gut:clamp(20px,4vw,48px); --topo:76px;
  --f-texto:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--topo) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--f-texto);font-size:17px;line-height:1.62;color:var(--texto);background:var(--branco);-webkit-font-smoothing:antialiased}
img,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-texto);color:var(--tinta);line-height:1.12;letter-spacing:-.022em;margin:0}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--ouro);outline-offset:3px}
.wrap{width:100%;max-width:calc(var(--wrap) + var(--gut)*2);margin-inline:auto;padding-inline:var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pular{position:absolute;left:12px;top:-60px;background:var(--ouro);color:var(--tinta);padding:10px 16px;font-weight:700;z-index:200;border-radius:4px}
.pular:focus{top:12px}

/* ---------- botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 15px/1 var(--f-texto);letter-spacing:.01em;text-decoration:none;padding:17px 26px;border-radius:4px;border:2px solid transparent;cursor:pointer;transition:background .2s,color .2s,border-color .2s,box-shadow .2s}
.btn svg{width:18px;height:18px;flex:none}
.btn--ouro{background:var(--ouro);color:var(--tinta)}
.btn--ouro:hover{background:#ffc23f;box-shadow:0 6px 18px rgba(242,176,30,.35)}
.btn--marinho{background:var(--marinho);color:#fff}
.btn--marinho:hover{background:var(--marinho-esc)}
.btn--contorno{border-color:var(--marinho);color:var(--marinho);background:transparent}
.btn--contorno:hover{background:var(--marinho);color:#fff}
.btn--claro{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn--claro:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--zap{background:var(--verde);color:#fff}
.btn--zap:hover{background:#17773f}
.btn--peq{padding:13px 20px;font-size:14px}

/* ---------- topo ---------- */
.topo{position:sticky;top:0;z-index:100;background:#fff;color:var(--tinta);border-bottom:1px solid var(--linha);transition:box-shadow .25s}
.topo.rolou{box-shadow:0 6px 24px rgba(19,35,58,.09)}
.topo__in{height:var(--topo);display:flex;align-items:center;gap:32px}
.marca{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--tinta);flex:none}
.marca svg{width:36px;height:36px}
.marca__txt{display:flex;flex-direction:column;line-height:1}
.marca__txt b{font-weight:800;font-size:23px;letter-spacing:.02em;color:var(--tinta)}
.marca__txt span{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--suave);margin-top:4px}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav>ul{display:flex;align-items:center;gap:2px}
.nav a,.nav button.sub{font:600 14.5px/1 var(--f-texto);color:var(--tinta);text-decoration:none;background:none;border:0;padding:12px 14px;cursor:pointer;border-radius:4px;display:inline-flex;align-items:center;gap:7px}
.nav a:hover,.nav button.sub:hover{color:var(--marinho);background:var(--fundo)}
.nav button.sub svg{width:10px;height:10px;transition:transform .2s}
.nav .tem-sub{position:relative}
.nav .tem-sub[data-aberto] button.sub svg{transform:rotate(180deg)}
.painel{position:absolute;left:-90px;top:calc(100% + 12px);width:580px;background:#fff;border:1px solid var(--linha);border-top:3px solid var(--ouro);padding:16px;display:none;grid-template-columns:1fr 1fr;gap:2px;box-shadow:0 24px 50px rgba(19,35,58,.18)}
.nav .tem-sub[data-aberto] .painel{display:grid}
.painel a{display:block;padding:11px 12px;font-weight:700;font-size:14.5px;line-height:1.25}
.painel a small{display:block;font-weight:500;font-size:12.5px;color:var(--suave);margin-top:3px}
.painel a:hover{background:var(--fundo)}
.nav a.btn{margin-left:10px;color:var(--tinta);padding:13px 20px;font-size:14px}
.nav a.btn--ouro{background:var(--ouro)}
.nav a.btn--ouro:hover{background:#ffc23f;color:var(--tinta)}
.menu-btn{display:none;margin-left:auto;background:#fff;border:1px solid var(--linha-forte);color:var(--tinta);width:46px;height:46px;border-radius:4px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:22px;height:22px}
/* topo das páginas de anúncio */
.topo--lp .topo__in{gap:20px}
.lp-acoes{margin-left:auto;display:flex;align-items:center;gap:18px}
.lp-fone{display:flex;flex-direction:column;line-height:1.2;text-decoration:none;text-align:right}
.lp-fone small{font:500 11px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--suave);margin-bottom:5px}
.lp-fone strong{font-size:1.05rem;color:var(--tinta);font-weight:800}
.lp-voltar{font:600 13.5px/1 var(--f-texto);color:var(--suave);text-decoration:none;white-space:nowrap}
.lp-voltar:hover{color:var(--marinho)}

/* ---------- primeira tela ---------- */
.hero{background:#fff;border-bottom:1px solid var(--linha);overflow:hidden}
.hero__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);align-items:stretch;min-height:min(calc(100svh - var(--topo) - 70px),780px)}
.hero__txt{padding:clamp(36px,5vw,68px) clamp(0px,3.5vw,56px) clamp(36px,5vw,64px) 0;display:flex;flex-direction:column;justify-content:center}
.rotulo{display:inline-flex;align-items:center;gap:12px;font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--marinho);margin-bottom:26px}
.rotulo::before{content:"";width:34px;height:3px;background:var(--ouro)}
.hero h1{color:var(--tinta);font-weight:800;font-size:clamp(2.1rem,3.9vw,3.4rem);letter-spacing:-.028em;max-width:19ch;text-wrap:balance}
.hero__lead{font-size:clamp(1.05rem,1.35vw,1.18rem);color:var(--texto);max-width:54ch;margin:22px 0 24px;line-height:1.6;text-wrap:pretty}
.hero__itens{display:grid;gap:0;margin:0 0 30px;max-width:46ch;border-top:1px solid var(--linha)}
.hero__itens li{position:relative;padding:13px 0 13px 24px;border-bottom:1px solid var(--linha);font-size:.98rem;line-height:1.5;color:var(--suave)}
.hero__itens li::before{content:"";position:absolute;left:0;top:21px;width:9px;height:9px;background:var(--ouro)}
.hero__itens b{color:var(--tinta);font-weight:800}
.hero__acoes{display:flex;flex-wrap:wrap;gap:14px}
.hero__midia{position:relative;min-height:540px;background:var(--fundo-2)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity 1.1s ease;pointer-events:none}
.slide.ativo{opacity:1;pointer-events:auto}
.slide img{width:100%;height:100%;object-fit:cover}
.slide::after{content:"";position:absolute;inset:auto 0 0 0;height:40%;background:linear-gradient(to top,rgba(8,30,50,.72),rgba(8,30,50,0))}
.slide figcaption{position:absolute;left:clamp(20px,3vw,36px);bottom:78px;z-index:2;color:#fff;font:500 13px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase}
.slide figcaption b{display:block;color:var(--ouro);font-weight:500;margin-bottom:6px}
.ctrl{position:absolute;left:clamp(20px,3vw,36px);right:clamp(20px,3vw,36px);bottom:22px;z-index:3;display:flex;align-items:center;gap:14px}
.pontos{display:flex;gap:8px;flex:1}
.pontos button{flex:1;max-width:74px;height:20px;background:none;border:0;padding:0;cursor:pointer;position:relative}
.pontos button::before{content:"";position:absolute;left:0;right:0;top:9px;height:3px;background:rgba(255,255,255,.4)}
.pontos button.ativo::before{background:var(--ouro)}
.ctrl .ic{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(8,30,50,.45);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.ctrl .ic:hover{border-color:var(--ouro);color:var(--ouro)}
.ctrl .ic svg{width:16px;height:16px}
.canto{position:absolute;top:22px;right:22px;z-index:3;width:44px;height:44px;border-top:3px solid var(--ouro);border-right:3px solid var(--ouro);pointer-events:none}

/* faixa de confiança */
.faixa{background:var(--marinho);color:#fff}
.faixa ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.faixa li{padding:22px 24px 22px 24px;font-size:.95rem;line-height:1.35;display:flex;align-items:center;gap:14px;border-right:1px solid rgba(255,255,255,.16)}
.faixa li:first-child{padding-left:0}
.faixa li:last-child{border-right:0}
.faixa b{font:500 12px/1.3 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ouro);display:block;margin-bottom:3px}

/* ---------- seções ---------- */
.sec{padding:clamp(64px,9vw,120px) 0}
.sec--fundo{background:var(--fundo)}
.sec--marinho{background:var(--marinho);color:#d3dfe9}
.sec--marinho h2,.sec--marinho h3{color:#fff}
.cab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 64px;align-items:end;margin-bottom:clamp(36px,5vw,60px)}
.cab--so{grid-template-columns:minmax(0,760px)}
.eyebrow{font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--marinho);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:3px;background:var(--ouro)}
.sec--marinho .eyebrow{color:var(--ouro)}
.cab h2{font-size:clamp(1.9rem,3.5vw,2.9rem);font-weight:800}
.cab p{color:var(--suave);font-size:1.08rem;margin:0;max-width:56ch}

/* serviços */
.grade-serv{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.serv{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linha);text-decoration:none;transition:border-color .2s,transform .25s,box-shadow .25s}
.serv__img{aspect-ratio:4/3;overflow:hidden;background:var(--fundo-2)}
.serv__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.serv__txt{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;border-bottom:4px solid transparent;transition:border-color .2s}
.serv__n{font:500 12px/1 var(--f-mono);letter-spacing:.12em;color:var(--suave);margin-bottom:14px}
.serv h3{font-size:1.22rem;font-weight:800;margin-bottom:10px}
.serv p{font-size:.96rem;color:var(--suave);margin:0 0 18px;flex:1;line-height:1.5}
.serv__ir{font-weight:700;font-size:14px;color:var(--marinho);display:inline-flex;gap:8px;align-items:center}
.serv__ir svg{width:16px;height:16px;transition:transform .2s}
.serv:hover{border-color:var(--marinho);transform:translateY(-3px);box-shadow:0 14px 34px rgba(19,35,58,.12)}
.serv:hover .serv__img img{transform:scale(1.05)}
.serv:hover .serv__txt{border-bottom-color:var(--ouro)}
.serv:hover .serv__ir svg{transform:translateX(4px)}

/* projeto em vídeo */
.proj{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:clamp(28px,4vw,64px);align-items:center}
.video{position:relative;background:#000;border:1px solid var(--linha)}
.video video{width:100%;aspect-ratio:832/464;object-fit:cover;background:#000}
.video__pp{position:absolute;right:14px;bottom:14px;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(8,30,50,.55);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.video__pp:hover{border-color:var(--ouro);color:var(--ouro)}
.video__pp svg{width:16px;height:16px}
.abas{display:flex;flex-wrap:wrap;border:1px solid var(--linha);border-top:0;background:#fff}
.abas button{flex:1 1 0;min-width:120px;padding:15px 12px;background:#fff;color:var(--suave);border:0;border-right:1px solid var(--linha);font:700 13.5px/1.2 var(--f-texto);cursor:pointer;position:relative}
.abas button:last-child{border-right:0}
.abas button:hover{color:var(--marinho);background:var(--fundo)}
.abas button[aria-selected=true]{background:var(--marinho);color:#fff}
.abas button[aria-selected=true]::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--ouro)}
.proj h3{font-size:clamp(1.5rem,2.4vw,2.1rem);font-weight:800;margin-bottom:16px}
.proj p{color:var(--suave)}
.ficha{margin:26px 0 30px;border-top:2px solid var(--tinta)}
.ficha div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--linha);font-size:.97rem}
.ficha dt{font:500 12px/1.7 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--marinho)}
.ficha dd{margin:0;color:var(--tinta);font-weight:500}

/* aeroportos */
.aero{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:22px}
.fig{margin:0;position:relative;background:var(--fundo-2);overflow:hidden}
.fig img{width:100%;height:100%;object-fit:cover}
.fig figcaption{position:absolute;left:0;bottom:0;right:0;padding:36px 20px 14px;background:linear-gradient(to top,rgba(8,30,50,.82),rgba(8,30,50,0));color:#f1f5f9;font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.aero .fig--a{grid-row:span 2}
.aero .fig--b{min-height:260px}
.aero__txt{padding:6px 0 0}
.aero__txt p{color:var(--suave);font-size:1rem;margin-bottom:18px}

/* processo */
.passos{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--tinta)}
.passo{padding:28px 28px 8px 0;position:relative}
.passo+.passo{padding-left:28px;border-left:1px solid var(--linha)}
.passo__n{font:500 13px/1 var(--f-mono);color:var(--marinho);letter-spacing:.1em;margin-bottom:18px;display:flex;align-items:center;gap:10px}
.passo__n::after{content:"";width:22px;height:3px;background:var(--ouro)}
.passo h3{font-size:1.2rem;font-weight:800;margin-bottom:10px}
.passo p{color:var(--suave);font-size:.98rem}
.aviso{margin-top:46px;padding:24px 28px;background:var(--marinho);color:#e3ecf3;border-left:5px solid var(--ouro)}
.aviso b{color:#fff}
.aviso p{margin:0}

/* campo / galeria */
.galeria{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:150px;gap:14px}
.galeria .fig{height:100%}
.g1{grid-column:span 4;grid-row:span 3}
.g2{grid-column:span 4;grid-row:span 2}
.g3{grid-column:span 4;grid-row:span 3}
.g4{grid-column:span 4;grid-row:span 1}
.g5{grid-column:span 3;grid-row:span 2}
.g6{grid-column:span 5;grid-row:span 2}
.g7{grid-column:span 4;grid-row:span 2}
.galeria img{transition:transform .6s ease}
.galeria .fig:hover img{transform:scale(1.04)}

/* clientes */
.pub{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--tinta)}
.pub li{padding:28px 24px 28px 0;border-bottom:1px solid var(--linha);font-weight:800;font-size:1.12rem;color:var(--tinta);line-height:1.3}
.pub li span{display:block;font-weight:500;font-size:.95rem;color:var(--suave);margin-top:8px}

/* faq */
.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--linha)}
.faq details:first-child{border-top:1px solid var(--linha)}
.faq summary{list-style:none;cursor:pointer;padding:24px 56px 24px 0;font-weight:700;font-size:1.1rem;color:var(--tinta);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;border-right:2.5px solid var(--marinho);border-bottom:2.5px solid var(--marinho);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq details p{padding:0 56px 26px 0;color:var(--suave);margin:0}

/* contato */
.contato{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,5vw,80px);align-items:start}
.contato h2{font-size:clamp(1.9rem,3.5vw,2.9rem);font-weight:800;margin-bottom:20px}
.contato__lead{color:#c6d5e1;font-size:1.08rem;max-width:46ch;margin-bottom:34px}
.canais{border-top:1px solid rgba(255,255,255,.2)}
.canais a,.canais div{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.2);text-decoration:none}
.canais svg{width:24px;height:24px;color:var(--ouro)}
.canais small{display:block;font:500 11.5px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:#9db4c6;margin-bottom:6px}
.canais strong{font-size:1.06rem;color:#fff;font-weight:700;overflow-wrap:anywhere}
.canais a:hover strong{color:var(--ouro)}
.form{background:#fff;color:var(--texto);padding:clamp(24px,3vw,40px);border-top:5px solid var(--ouro);box-shadow:0 20px 50px rgba(8,30,50,.18)}
.form h3{font-size:1.4rem;font-weight:800;margin-bottom:6px;color:var(--tinta)}
.form__sub{color:var(--suave);font-size:.96rem;margin-bottom:24px}
.campos{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.campo{display:flex;flex-direction:column;gap:7px}
.campo--l{grid-column:1/-1}
.campo label{font-weight:700;font-size:.9rem;color:var(--tinta)}
.campo label em{font-style:normal;font-weight:500;color:var(--suave)}
.campo input,.campo select,.campo textarea{font:500 16px/1.3 var(--f-texto);color:var(--tinta);background:#fff;border:1.5px solid var(--linha-forte);border-radius:4px;padding:14px 14px;width:100%}
.campo textarea{min-height:110px;resize:vertical;line-height:1.5}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--marinho);box-shadow:0 0 0 3px rgba(242,176,30,.5)}
.form__acoes{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.form__acoes .btn{flex:1 1 220px}
.form__erro{color:#a5281b;font-weight:700;margin-top:14px;font-size:.95rem}
.form__nota{margin:18px 0 0;font-size:.86rem;color:var(--suave);line-height:1.5}

/* rodapé */
.rodape{background:var(--marinho-esc);color:#a9bccb;font-size:.95rem}
.rodape .marca,.rodape .marca__txt b{color:#fff}
.rodape .marca__txt span{color:#9db4c6}
.rodape__in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-block:56px 40px}
.rodape h4{font:500 12px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.rodape li{margin-bottom:10px}
.rodape a{text-decoration:none}
.rodape a:hover{color:var(--ouro)}
.rodape__fim{border-top:1px solid rgba(255,255,255,.14);padding-block:22px;font-size:.86rem;color:#8ba2b4;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* whatsapp fixo */
.zap-fixo{position:fixed;right:18px;bottom:18px;z-index:90;display:inline-flex;align-items:center;gap:10px;background:var(--verde);color:#fff;text-decoration:none;font-weight:700;font-size:15px;padding:14px 20px;border-radius:50px;box-shadow:0 8px 24px rgba(8,30,50,.3);transition:opacity .25s,transform .25s,background .2s}
.zap-fixo svg{width:22px;height:22px}
.zap-fixo:hover{background:#17773f}
.zap-fixo.oculto{opacity:0;transform:translateY(12px);pointer-events:none}

/* ---------- páginas de anúncio ---------- */
.migalhas{font:500 12.5px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--suave);margin-bottom:24px;display:flex;flex-wrap:wrap;gap:8px}
.migalhas a{text-decoration:none}
.migalhas a:hover{color:var(--marinho)}
.lp-hero{background:#fff;border-bottom:1px solid var(--linha)}
.lp-hero__in{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(28px,5vw,72px);align-items:start;padding-block:clamp(36px,5vw,64px) clamp(44px,6vw,80px)}
.lp-hero h1{font-weight:800;font-size:clamp(2.1rem,4vw,3.3rem);letter-spacing:-.03em;max-width:17ch;text-wrap:balance}
.lp-hero__lead{font-size:1.15rem;color:var(--texto);margin:22px 0 26px;max-width:52ch}
.checks{margin:0 0 30px;display:grid;gap:12px}
.checks li{position:relative;padding-left:32px;font-weight:600;color:var(--tinta);line-height:1.4}
.checks li::before{content:"";position:absolute;left:0;top:3px;width:20px;height:20px;background:var(--ouro);clip-path:polygon(14% 52%,0 66%,38% 100%,100% 22%,86% 8%,38% 72%)}
.lp-hero__sel{display:flex;flex-wrap:wrap;gap:10px 22px;padding-top:22px;border-top:1px solid var(--linha);font:500 12.5px/1.4 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--suave)}
.lp-hero__sel b{color:var(--marinho);font-weight:500}
.form--hero{padding:clamp(22px,2.4vw,32px);position:relative}
.form--hero .campos{gap:13px}
.form--hero .campo textarea{min-height:92px}
.form__envio{margin:20px 0 0;font:700 13px/1 var(--f-texto);color:var(--suave)}
.form--hero .form__acoes{margin-top:10px}
.form--hero .form__nota{margin-top:14px}
.faixa-foto{position:relative;height:clamp(240px,34vw,420px);background:var(--fundo-2);overflow:hidden}
.faixa-foto img{width:100%;height:100%;object-fit:cover}
.faixa-foto figcaption{position:absolute;left:0;right:0;bottom:0;padding:48px var(--gut) 16px;background:linear-gradient(to top,rgba(8,30,50,.8),rgba(8,30,50,0));color:#f1f5f9;font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.duas{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:start}
.duas h2{font-size:clamp(1.7rem,3vw,2.5rem);font-weight:800;margin-bottom:18px}
.duas p{color:var(--suave)}
.entregas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:2px solid var(--tinta)}
.entregas li{padding:24px 24px 24px 0;border-bottom:1px solid var(--linha);font-weight:800;color:var(--tinta);font-size:1.05rem;line-height:1.35;display:flex;gap:16px;align-items:flex-start}
.entregas li b{font:500 12.5px/1.8 var(--f-mono);color:var(--marinho);letter-spacing:.1em;flex:none}
.entregas li span{display:block;font-weight:500;color:var(--suave);font-size:.92rem;margin-top:4px}
.lista-pontos li{position:relative;padding:12px 0 12px 28px;border-bottom:1px solid var(--linha);color:var(--texto);font-weight:600}
.lista-pontos li::before{content:"";position:absolute;left:0;top:21px;width:10px;height:10px;background:var(--ouro)}
.nota-box{margin-top:26px;padding:18px 22px;border-left:4px solid var(--ouro);background:var(--fundo);font-size:.98rem;color:var(--texto)}
.nota-box b{color:var(--tinta)}
.fotos3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.fotos3 .fig{aspect-ratio:4/3.3}
.fotos3 .fig--alta{aspect-ratio:3/4}
.cta{background:var(--marinho);color:#fff;padding:clamp(44px,6vw,72px) 0}
.cta__in{display:flex;flex-wrap:wrap;gap:28px 48px;align-items:center;justify-content:space-between}
.cta h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:800;max-width:22ch;color:#fff}
.cta p{margin:10px 0 0;max-width:52ch;color:#c6d5e1}
.cta__bt{display:flex;flex-wrap:wrap;gap:12px}
.rel{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.rel a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:20px 22px;border:1px solid var(--linha);background:#fff;text-decoration:none;font-weight:800;color:var(--tinta)}
.rel a:hover{border-color:var(--marinho);color:var(--marinho)}
.rel svg{width:18px;height:18px;flex:none}

/* ---------- hierarquia da Home: destaques e base de campo ---------- */
.grupo-rot{display:flex;align-items:baseline;gap:18px;margin:0 0 20px;font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--marinho)}
.grupo-rot span{display:inline-flex;align-items:center;gap:12px}
.grupo-rot span::before{content:"";width:28px;height:3px;background:var(--ouro)}
.grupo-rot em{font:500 14px/1.4 var(--f-texto);letter-spacing:0;text-transform:none;color:var(--suave)}
.grupo-rot--2{margin-top:clamp(40px,5vw,64px)}
.flag-grade{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-bottom:22px}
.flag{display:flex;flex-direction:column;background:#fff;border:1px solid var(--linha);text-decoration:none;transition:border-color .2s,transform .25s,box-shadow .25s}
.flag__img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--fundo-2)}
.flag__img img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.flag__tag{position:absolute;left:0;top:20px;background:var(--ouro);color:var(--tinta);font:700 12px/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;padding:9px 14px}
.flag__txt{padding:26px 28px 30px;display:flex;flex-direction:column;flex:1;border-bottom:4px solid transparent;transition:border-color .2s}
.flag h3{font-size:clamp(1.4rem,2.2vw,1.8rem);font-weight:800;margin-bottom:12px}
.flag p{color:var(--suave);margin:0 0 18px;max-width:52ch}
.flag__chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.flag__chips span{font:500 12px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--linha-forte);padding:8px 11px;color:var(--marinho)}
.flag .serv__ir{margin-top:auto}
.flag:hover{border-color:var(--marinho);transform:translateY(-3px);box-shadow:0 18px 40px rgba(19,35,58,.14)}
.flag:hover .flag__img img{transform:scale(1.04)}
.flag:hover .flag__txt{border-bottom-color:var(--ouro)}
.flag:hover .serv__ir svg{transform:translateX(4px)}
.grade-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.serv--h{flex-direction:row}
.serv--h .serv__img{aspect-ratio:auto;width:38%;flex:none}
.serv--h .serv__txt{padding:20px 20px 22px}
.serv--h h3{font-size:1.1rem}
.serv--h p{font-size:.92rem;margin-bottom:14px}

/* cartão de projeto sobre a primeira tela */
.hero__card{position:absolute;left:-48px;bottom:132px;z-index:4;width:250px;background:#fff;border:1px solid var(--linha);box-shadow:0 18px 44px rgba(8,30,50,.28);text-decoration:none;display:block;transition:transform .25s}
.hero__card:hover{transform:translateY(-4px)}
.hero__card img{width:100%;aspect-ratio:16/9.5;object-fit:cover}
.hero__card span{display:block;padding:12px 14px 14px;border-top:3px solid var(--ouro)}
.hero__card small{display:block;font:500 11px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--marinho);margin-bottom:6px}
.hero__card b{display:block;font-size:.88rem;line-height:1.3;color:var(--tinta);font-weight:700}

/* cenários e órgãos (página de acessos) */
.cenarios{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cenario{background:#fff;border:1px solid var(--linha);border-top:3px solid var(--ouro);padding:24px 24px 26px}
.cenario h3{font-size:1.1rem;font-weight:800;margin-bottom:10px}
.cenario p{margin:0;color:var(--suave);font-size:.97rem;line-height:1.55}
.orgaos3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:2px solid var(--tinta)}
.orgao{padding:26px 28px 28px 0;border-bottom:1px solid var(--linha)}
.orgao+.orgao{padding-left:28px;border-left:1px solid var(--linha)}
.orgao span{display:block;font:500 12px/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--suave);margin-bottom:12px}
.orgao h3{font-size:1.5rem;font-weight:800;color:var(--marinho);margin-bottom:12px}
.orgao p{margin:0;color:var(--suave);font-size:.97rem}

/* artigo (guia e privacidade) */
.artigo{max-width:820px}
.artigo h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:800;margin:44px 0 16px}
.artigo p,.artigo li{color:var(--texto)}
.artigo .lista-pontos li b{color:var(--tinta)}
.passos-lista{counter-reset:p;margin:0;padding:0;list-style:none}
.passos-lista li{counter-increment:p;position:relative;padding:14px 0 14px 54px;border-bottom:1px solid var(--linha)}
.passos-lista li::before{content:counter(p,decimal-leading-zero);position:absolute;left:0;top:15px;font:500 13px/1.6 var(--f-mono);color:var(--marinho);letter-spacing:.08em}
.fontes a{color:var(--marinho);text-decoration:underline;text-underline-offset:3px}

/* barra de contato no celular (páginas de anúncio) */
.barra-cta{display:none}
/* aviso de cookies */
.cookies{position:fixed;left:18px;bottom:18px;z-index:120;max-width:420px;background:#fff;border:1px solid var(--linha-forte);border-top:4px solid var(--ouro);box-shadow:0 18px 50px rgba(8,30,50,.28);padding:20px 22px}
.cookies p{margin:0 0 14px;font-size:.93rem;line-height:1.5;color:var(--texto)}
.cookies p a{color:var(--marinho);text-decoration:underline}
.cookies div{display:flex;gap:10px;flex-wrap:wrap}
.cookies .btn{padding:11px 18px;font-size:14px}

/* revelar */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.js .rv.in{opacity:1;transform:none}

/* ---------- responsivo ---------- */
@media (max-width:1100px){
  .grade-serv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grade-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cenarios{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero__card{left:-28px;width:216px}
  .passos{grid-template-columns:repeat(2,minmax(0,1fr))}
  .passo:nth-child(3){padding-left:0;border-left:0}
  .passo:nth-child(n+3){border-top:1px solid var(--linha);margin-top:24px}
  .pub{grid-template-columns:repeat(2,minmax(0,1fr))}
  .entregas{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faixa ul{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faixa li{border-right:0;padding-left:0;border-bottom:1px solid rgba(255,255,255,.16)}
}
@media (max-width:960px){
  :root{--topo:66px}
  .menu-btn{display:inline-flex}
  .nav{position:fixed;left:0;right:0;top:var(--topo);bottom:0;background:#fff;flex-direction:column;align-items:stretch;padding:18px var(--gut) 40px;overflow:auto;transform:translateX(100%);visibility:hidden;transition:transform .3s ease,visibility .3s;margin:0}
  .nav[data-aberto]{transform:none;visibility:visible}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0}
  .nav a,.nav button.sub{padding:18px 4px;font-size:17px;border-bottom:1px solid var(--linha);width:100%;justify-content:space-between;border-radius:0}
  .painel{position:static;width:auto;display:none;box-shadow:none;border:0;border-left:3px solid var(--ouro);background:var(--fundo);grid-template-columns:1fr;margin:0 0 6px;padding:6px}
  .painel a{border-bottom:0;font-size:15.5px;padding:13px 12px}
  .nav a.btn{margin:22px 0 0;width:100%;justify-content:center;padding:17px 20px;font-size:15px}
  .hero__in{grid-template-columns:1fr;min-height:0}
  .hero__midia{order:-1;min-height:0;height:min(66svh,540px);margin-inline:calc(var(--gut)*-1)}
  .hero__txt{padding:34px 0 48px}
  .hero h1{max-width:16ch}
  .cab{grid-template-columns:1fr}
  .hero__card{display:none}
  .flag-grade{grid-template-columns:1fr}
  .orgaos3{grid-template-columns:1fr}
  .orgao,.orgao+.orgao{padding:24px 0;border-left:0}
  .proj,.aero,.contato,.duas,.lp-hero__in{grid-template-columns:1fr}
  body.lp{padding-bottom:84px}
  body.lp .zap-fixo{display:none}
  .barra-cta{display:grid;grid-template-columns:1fr 1fr;gap:10px;position:fixed;left:0;right:0;bottom:0;z-index:95;background:#fff;border-top:1px solid var(--linha-forte);padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));box-shadow:0 -8px 24px rgba(8,30,50,.14);transition:transform .25s}
  .barra-cta.oculto{transform:translateY(110%)}
  .barra-cta .btn{padding:14px 10px;font-size:14.5px}
  .aero .fig--a{grid-row:auto}
  .lp-fone small{display:none}
  .lp-voltar{display:none}
  .rodape__in{grid-template-columns:1fr 1fr}
  .rodape__in>div:first-child{grid-column:1/-1}
  .galeria{grid-template-columns:repeat(6,1fr);grid-auto-rows:130px}
  .g1,.g3{grid-column:span 3;grid-row:span 3}
  .g2,.g4{grid-column:span 3;grid-row:span 2}
  .g5,.g6,.g7{grid-column:span 3;grid-row:span 2}
  .rel{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16.5px}
  .grade-serv,.grade-3,.cenarios{grid-template-columns:1fr}
  .serv--h{flex-direction:column}
  .serv--h .serv__img{width:100%;aspect-ratio:4/3}
  .cookies{left:10px;right:10px;bottom:10px;max-width:none}
  .passos{grid-template-columns:1fr}
  .passo,.passo+.passo{padding:24px 0 6px;border-left:0}
  .passo:nth-child(n+2){border-top:1px solid var(--linha);margin-top:18px}
  .pub,.entregas,.fotos3{grid-template-columns:1fr}
  .campos{grid-template-columns:1fr}
  .ficha div{grid-template-columns:1fr;gap:4px}
  .abas button{min-width:50%;border-bottom:1px solid var(--linha)}
  .rodape__in{grid-template-columns:1fr}
  .galeria{grid-template-columns:1fr 1fr;grid-auto-rows:150px}
  .g1,.g2,.g3,.g4,.g5,.g6,.g7{grid-column:span 1;grid-row:span 2}
  .g6{grid-column:span 2}
  .canais strong{font-size:.98rem}
  .zap-fixo span{display:none}
  .zap-fixo{padding:15px}
  .slide figcaption{bottom:70px}
  .hero__acoes .btn{flex:1 1 100%}
  .faixa ul{grid-template-columns:1fr}
  .lp-fone{display:none}
  .topo--lp .btn{padding:12px 16px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .js .rv{opacity:1;transform:none}
}
@media print{.topo,.zap-fixo,.ctrl{display:none}}

/* ---------- Home: blocos da base de campo ---------- */
.cb{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(28px,5vw,76px);align-items:center;padding-block:clamp(28px,4vw,56px);border-top:1px solid var(--linha-forte)}
.cb:first-of-type{border-top:0;padding-top:clamp(8px,2vw,20px)}
.cb--inv .cb__fotos{order:2}
.cb__fotos{display:grid;gap:14px}
.cb__fotos--v{grid-template-columns:1fr 1fr}
.cb__fotos figure{margin:0;overflow:hidden;background:var(--fundo-2)}
.cb__fotos img{width:100%;height:100%;object-fit:cover}
.cb__fotos--v figure{aspect-ratio:4/5.3}
.cb__fotos--v figure:nth-child(2){margin-top:34px}
.cb__fotos--h figure{aspect-ratio:16/10}
.cb__rot{display:inline-flex;align-items:center;gap:12px;font:500 12.5px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--marinho);margin-bottom:16px}
.cb__rot::before{content:"";width:28px;height:3px;background:var(--ouro)}
.cb__txt h3{font-size:clamp(1.6rem,2.8vw,2.4rem);font-weight:800;margin-bottom:16px;max-width:20ch}
.cb__txt p{color:var(--suave);max-width:50ch}
.cb__lista{margin:6px 0 26px;display:grid;gap:10px}
.cb__lista li{position:relative;padding-left:22px;color:var(--tinta);font-weight:600;font-size:.97rem}
.cb__lista li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:3px;background:var(--ouro)}
.grade-2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:900px){
  .cb{grid-template-columns:1fr}
  .cb--inv .cb__fotos{order:0}
  .grade-2{grid-template-columns:1fr}
}

/* logotipo */
.marca .logo{width:auto;height:30px;color:var(--tinta)}
.rodape .marca .logo{color:#fff}
.marca__txt b{font-size:15px;letter-spacing:.01em}
.marca__txt span{margin-top:3px;font-size:9.5px}
.fotos3 .fig[style]{aspect-ratio:auto;width:100%}
.cb__fotos--m{grid-template-columns:1fr 1fr;align-items:end}
.cb__fotos--m figure:nth-child(1){aspect-ratio:4/5.3}
.cb__fotos--m figure:nth-child(2){aspect-ratio:1/1.08}
.marca .logo-img{height:60px;width:auto;max-width:none}
.topo--lp .marca .logo-img{height:54px}
.rodape .marca .logo-img{height:84px}
@media (max-width:900px){.marca .logo-img{height:46px}.topo--lp .marca .logo-img{height:42px}}