/* TechZ Ambientes Inteligentes · preto + verde #7FBB00 */
:root{
  --verde:#7FBB00;--verde-2:#94d40a;--verde-esc:#5f8c00;
  --fundo:#0b0d0b;--fundo-2:#121612;--card:#171c17;--linha:#273027;
  --texto:#eef2ec;--mudo:#a9b4a6;--branco:#fff;
  --raio:16px;--sombra:0 18px 50px rgba(0,0,0,.35);
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html,body{overflow-x:clip}
body{font-family:Montserrat,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--fundo);color:var(--texto);line-height:1.65;font-size:16px}
body.travado{overflow:hidden}
img,video{display:block;max-width:100%}
picture{display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.5vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.6vw,2.5rem);font-weight:800}
h3{font-size:1.12rem;font-weight:700}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.estreito{width:min(820px,100% - 32px)}
.ic{width:1.25em;height:1.25em;flex:none}
.mudo{color:var(--mudo)}
.pq{font-size:.85rem}
.centro{text-align:center;margin-top:2.2rem}
.escondido{position:absolute;left:-9999px}
.pular{position:absolute;left:-9999px;top:8px;background:var(--verde);color:#000;padding:8px 14px;border-radius:8px;z-index:100}
.pular:focus{left:8px}
:focus-visible{outline:3px solid var(--verde);outline-offset:3px}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:700;padding:.95rem 1.5rem;border-radius:999px;transition:transform .2s,background .2s,box-shadow .2s;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-2px)}
.btn-verde{background:var(--verde);color:#0b0d0b;box-shadow:0 10px 30px rgba(127,187,0,.3)}
.btn-verde:hover{background:var(--verde-2)}
.btn-linha{border-color:rgba(255,255,255,.55);color:#fff}
.btn-linha:hover{border-color:var(--verde);color:var(--verde)}
.btn-pq{padding:.6rem 1.1rem;font-size:.92rem}
.selo{display:inline-flex;align-items:center;gap:.45rem;color:var(--verde);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:.9rem}

/* Cabeçalho */
.topo{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
.topo.solido,.topo:has(.menu.aberto){background:rgba(11,13,11,.94);backdrop-filter:blur(10px);box-shadow:0 1px 0 var(--linha)}
.topo-in{display:flex;align-items:center;justify-content:space-between;height:76px}
.marca img{height:46px;width:auto}
.menu{display:flex;align-items:center;gap:1.6rem;font-weight:600;font-size:.95rem}
.menu>a:not(.btn),.menu-sub{color:#e9eee6;position:relative}
.menu>a:not(.btn):hover,.menu-sub:hover,.menu a[aria-current]{color:var(--verde)}
.menu-sub{background:none;border:0;font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem}
.menu-sub::after{content:"";width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.menu-grupo{position:relative}
.sub{list-style:none;position:absolute;top:calc(100% + 14px);left:-18px;min-width:260px;background:var(--card);border:1px solid var(--linha);border-radius:14px;padding:.5rem;box-shadow:var(--sombra);opacity:0;visibility:hidden;transform:translateY(6px);transition:.2s}
.menu-grupo:hover .sub,.menu-grupo.aberto .sub,.menu-grupo:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:flex;align-items:center;gap:.6rem;padding:.65rem .8rem;border-radius:10px}
.sub a:hover,.sub a[aria-current]{background:rgba(127,187,0,.12);color:var(--verde)}
.sub .ic{color:var(--verde)}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.menu-btn span{width:26px;height:2px;background:#fff;border-radius:2px;transition:.25s}
.menu-btn[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.menu-btn[aria-expanded=true] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* Hero */
.hero{position:relative;min-height:min(100svh,880px);display:flex;align-items:center;overflow:hidden;padding:120px 0 70px}
.hero-video,.pg-topo-img,.pg-topo-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-veu{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,13,11,.92) 0%,rgba(11,13,11,.72) 45%,rgba(11,13,11,.35) 100%),linear-gradient(0deg,var(--fundo) 0%,transparent 30%)}
.hero-foto picture,.pg-topo-img picture{height:100%}
.hero-foto img{width:100%;height:100%;object-fit:cover;animation:zoom 22s ease-in-out infinite alternate}
@keyframes zoom{from{transform:scale(1)}to{transform:scale(1.08)}}
.hero-in,.pg-topo-in{position:relative;max-width:var(--wrap)}
.hero h1 span{color:var(--verde)}
.hero-txt{max-width:620px;font-size:clamp(1rem,1.6vw,1.15rem);color:#d9e0d5;margin:1.2rem 0 1.8rem}
.hero-botoes{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-provas{list-style:none;display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;margin-top:2.4rem;color:var(--mudo);font-size:.92rem}
.hero-provas strong{color:#fff}
.hero-provas li{padding-left:1rem;position:relative}
.hero-provas li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--verde)}

/* Topo das páginas internas */
.pg-topo{position:relative;min-height:min(72svh,640px);display:flex;align-items:flex-end;padding:140px 0 70px;overflow:hidden}
.pg-topo-curto{min-height:min(52svh,480px)}
.migalha{font-size:.85rem;color:var(--mudo);margin-bottom:1rem}
.migalha a:hover{color:var(--verde)}

/* Seções */
.secao{padding:clamp(64px,9vw,110px) 0}
.secao-escura{background:var(--fundo-2);border-block:1px solid var(--linha)}
.cab{max-width:760px;margin-bottom:2.8rem}
.cab p:not(.selo){color:var(--mudo);margin-top:.8rem;font-size:1.05rem}

/* Cards de soluções */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,border-color .25s}
.card:hover{transform:translateY(-6px);border-color:rgba(127,187,0,.6)}
.card-img{aspect-ratio:16/10;overflow:hidden;position:relative}
.credito{position:absolute;right:.6rem;bottom:.5rem;font-size:.7rem;color:#fff;background:rgba(0,0,0,.55);padding:.15rem .5rem;border-radius:4px}
.card-img img{width:100%;height:100%;object-fit:cover;object-position:center 85%;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-txt{padding:1.4rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.card-txt p{color:var(--mudo);font-size:.95rem;flex:1}
.card-ic{width:44px;height:44px;border-radius:12px;background:rgba(127,187,0,.14);color:var(--verde);display:grid;place-items:center;margin-top:-2.6rem;border:4px solid var(--card)}
.link{color:var(--verde);font-weight:700;display:inline-flex;align-items:center;gap:.4rem;font-size:.92rem}

/* Duas colunas */
.dupla{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}
.dupla p{color:var(--mudo);margin:1rem 0 1.4rem}
.dupla-midia video{width:min(380px,100%);margin-inline:auto;border-radius:22px;box-shadow:var(--sombra);aspect-ratio:9/16;object-fit:cover;background:#000}
.lista-check{list-style:none;display:grid;gap:.7rem;margin-bottom:1.8rem}
.lista-check li{display:flex;gap:.7rem;align-items:flex-start}
.lista-check .ic{color:var(--verde);margin-top:.15rem}

/* Passos */
.passos{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;counter-reset:p}
.passos li{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:1.6rem 1.4rem}
.passos span{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--verde);color:#0b0d0b;font-weight:800;margin-bottom:1rem}
.passos p{color:var(--mudo);font-size:.94rem;margin-top:.45rem}

/* Mosaico e galerias */
.mosaico{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:1rem}
.mosaico picture{border-radius:var(--raio);overflow:hidden}
.mosaico picture:first-child{grid-column:span 2;grid-row:span 2}
.mosaico img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.mosaico picture:hover img{transform:scale(1.04)}
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;align-items:start}
.galeria-2{grid-template-columns:repeat(2,1fr)}
.galeria figure,.proj{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);overflow:hidden}
.galeria img,.galeria video,.proj img,.proj video{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 65%;background:#000}
figcaption{padding:.85rem 1rem;font-size:.9rem;color:var(--mudo)}
.filtros{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2rem}
.filtro{background:transparent;border:1px solid var(--linha);color:var(--texto);padding:.6rem 1.1rem;border-radius:999px;font:inherit;font-weight:600;cursor:pointer}
.filtro.ativo,.filtro:hover{background:var(--verde);border-color:var(--verde);color:#0b0d0b}
.grade-projetos{columns:3 300px;column-gap:1.2rem}
.proj{break-inside:avoid;margin-bottom:1.2rem}
.proj img{aspect-ratio:auto}
.proj video{aspect-ratio:9/16}

/* Benefícios, FAQ, chips */
.beneficios{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.beneficio{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:1.5rem}
.beneficio .ic{color:var(--verde);width:28px;height:28px;margin-bottom:.8rem}
.beneficio p{color:var(--mudo);font-size:.94rem;margin-top:.4rem}
.faq{display:grid;gap:.8rem}
.faq details{background:var(--card);border:1px solid var(--linha);border-radius:14px;padding:1.1rem 1.3rem}
.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--verde);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--mudo);margin-top:.7rem}
.chips{display:flex;flex-wrap:wrap;gap:.8rem}
.chip{display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--linha);background:var(--card);padding:.8rem 1.2rem;border-radius:999px;font-weight:600}
.chip .ic{color:var(--verde)}
.chip:hover{border-color:var(--verde);color:var(--verde)}

/* Contato e formulário */
.contatos{list-style:none;display:grid;gap:.75rem}
.contatos li{display:flex;gap:.7rem;align-items:flex-start;color:var(--mudo)}
.contatos .ic{color:var(--verde);margin-top:.2rem}
.contatos a:hover{color:var(--verde)}
.contatos.grandes{margin:1.4rem 0 1.8rem;font-size:1.02rem}
.contatos.grandes li{color:var(--texto)}
.mapa iframe{width:100%;height:100%;min-height:380px;border:0;border-radius:var(--raio);filter:grayscale(.3) contrast(1.05)}
.form{background:var(--card);border:1px solid var(--linha);border-radius:var(--raio);padding:clamp(1.4rem,3vw,2.2rem);display:grid;gap:1.1rem}
.form label{display:grid;gap:.4rem;font-weight:600;font-size:.95rem}
.form input,.form select,.form textarea{font:inherit;color:var(--texto);background:var(--fundo);border:1px solid var(--linha);border-radius:12px;padding:.85rem 1rem;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--verde);outline:none}
.form .btn{justify-content:center}
.erro{color:#ff8a8a;font-weight:600}

/* CTA final e rodapé */
.cta-final{background:linear-gradient(120deg,var(--verde-esc),var(--verde));color:#0b0d0b;padding:clamp(48px,7vw,80px) 0}
.cta-in{display:flex;justify-content:space-between;align-items:center;gap:2rem;flex-wrap:wrap}
.cta-in p{max-width:560px;margin-top:.6rem;font-weight:500}
.cta-botoes{display:flex;gap:.8rem;flex-wrap:wrap}
.cta-final .btn-verde{background:#0b0d0b;color:#fff;box-shadow:none}
.cta-final .btn-linha{border-color:#0b0d0b;color:#0b0d0b}
.rodape{background:#070807;padding:64px 0 28px;font-size:.94rem}
.rodape-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:2rem}
.rodape h3{font-size:1rem;margin-bottom:1rem;color:#fff}
.rodape ul{list-style:none;display:grid;gap:.55rem;color:var(--mudo)}
.rodape ul a:hover{color:var(--verde)}
.rodape-logo{height:56px;width:auto;margin-bottom:1rem}
.rodape-fim{border-top:1px solid var(--linha);margin-top:2.6rem;padding-top:1.4rem;color:var(--mudo);font-size:.85rem}
.whats-flutuante{position:fixed;right:18px;bottom:18px;width:60px;height:60px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 30px rgba(0,0,0,.4);z-index:40;transition:transform .2s}
.whats-flutuante .ic{width:32px;height:32px}
.whats-flutuante:hover{transform:scale(1.08)}

/* Celular e tablet */
@media (max-width:1024px){
  .cards,.beneficios{grid-template-columns:repeat(2,1fr)}
  .passos{grid-template-columns:repeat(2,1fr)}
  .rodape-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-btn{display:flex}
  .menu{position:fixed;inset:76px 0 0 0;background:var(--fundo);flex-direction:column;align-items:stretch;gap:0;padding:1rem 16px 2rem;overflow-y:auto;transform:translateX(100%);visibility:hidden;transition:transform .3s,visibility .3s;font-size:1.08rem}
  .menu.aberto{transform:none;visibility:visible}
  .menu>a:not(.btn),.menu-sub{padding:1rem .2rem;border-bottom:1px solid var(--linha);width:100%;text-align:left;justify-content:space-between}
  .sub{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:transparent;padding:0 0 .5rem;display:none;min-width:0}
  .menu-grupo.aberto .sub{display:block}
  .menu-grupo:hover .sub{display:none}
  .menu-grupo.aberto:hover .sub{display:block}
  .menu .btn{margin-top:1.4rem;justify-content:center}
  .dupla{grid-template-columns:1fr}
  .mosaico{grid-template-columns:repeat(2,1fr);grid-auto-rows:160px}
  .galeria,.galeria-2{grid-template-columns:1fr 1fr}
  .hero-veu{background:linear-gradient(0deg,rgba(11,13,11,.95) 0%,rgba(11,13,11,.7) 55%,rgba(11,13,11,.45) 100%)}
}
@media (max-width:560px){
  .cards,.beneficios,.passos,.rodape-grid,.galeria,.galeria-2{grid-template-columns:minmax(0,1fr)}
  .hero{padding-top:110px;align-items:flex-end}
  .hero-botoes .btn{width:100%;justify-content:center}
  .marca img{height:38px}
  .mosaico{grid-auto-rows:130px}
  .cta-botoes .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.cards>*,.beneficios>*,.passos>*,.galeria>*,.dupla>*,.rodape-grid>*{min-width:0}
h1,h2,h3{overflow-wrap:break-word}
/* Páginas por palavra-chave e por cidade */
.prosa h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin:2.6rem 0 1rem}
.prosa h2:first-child{margin-top:0}
.prosa p{color:var(--mudo);font-size:1.05rem;line-height:1.75;margin-bottom:1rem}
.regiao{margin-bottom:2.2rem}
.regiao h3{font-size:1.1rem;margin-bottom:1rem}