:root{
  --fundo:#0C1A1D; --painel:#10262B; --borda:#1B3B41;
  --acento:#17C3B2; --acento-medio:#118A85; --acento-profundo:#1B5E68;
  --texto:#FFFFFF; --suave:#6C8A8C; --claro:#EAF4F3;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--fundo);color:var(--claro);font-family:'Manrope',Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--acento);text-decoration:none}
a:hover{color:var(--claro)}
h1,h2,h3{margin:0;font-weight:800;line-height:1.15;color:#fff;text-wrap:pretty}
p{margin:0}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.mono{font-family:'JetBrains Mono',ui-monospace,Menlo,monospace}
.eyebrow{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;letter-spacing:.24em;color:var(--acento);text-transform:uppercase}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--acento);color:#0C1A1D;font-weight:800;font-size:15px;padding:13px 22px;border-radius:8px;border:0;cursor:pointer;transition:background .18s ease,transform .18s ease}
.btn:hover{background:#3FD9C9;color:#0C1A1D;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--claro);border:1px solid var(--borda);font-weight:600}
.btn-ghost:hover{background:var(--painel);color:#fff;border-color:var(--acento)}

/* topo */
.topo{position:sticky;top:0;z-index:50;background:rgba(12,26,29,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--borda)}
.topo .wrap{display:flex;align-items:center;gap:28px;height:72px}
.marca{display:flex;align-items:center;gap:11px}
.marca img{width:34px;height:auto;flex-shrink:0}
.marca b{font-size:21px;font-weight:800;color:#fff;letter-spacing:.02em}
.marca-texto{display:flex;flex-direction:column;line-height:1.15}
.marca-texto b{font-size:21px}
.marca-texto small{font-size:11px;color:var(--suave);font-weight:600;letter-spacing:.02em}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{color:var(--suave);font-size:15px;font-weight:600}
.nav a:hover{color:#fff}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--borda);color:var(--claro);border-radius:8px;padding:8px 12px;font-size:15px;cursor:pointer}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--borda);
  background:
   repeating-linear-gradient(0deg,rgba(234,244,243,.035) 0 1px,transparent 1px 64px),
   repeating-linear-gradient(90deg,rgba(234,244,243,.035) 0 1px,transparent 1px 64px),
   radial-gradient(80% 120% at 78% 12%,rgba(23,195,178,.14),transparent 60%),var(--fundo)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:92px;padding-bottom:96px}
.hero h1{font-size:clamp(38px,5vw,62px);margin:18px 0 20px}
.hero p.lead{font-size:19px;color:#B9CFCE;max-width:56ch}
.hero .acoes{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero .selos{display:flex;gap:26px;flex-wrap:wrap;margin-top:38px;padding-top:26px;border-top:1px solid var(--borda);font-size:13px;color:var(--suave)}
.hero-art{background:var(--painel);border:1px solid var(--borda);border-radius:14px;padding:22px}
.hero-art .barra{display:flex;align-items:center;gap:9px;padding-bottom:14px;border-bottom:1px solid var(--borda);font-size:13px;color:var(--suave)}
.hero-art .barra span.dot{width:8px;height:8px;border-radius:50%;background:var(--acento)}
.leituras{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.leitura{background:#0C1A1D;border:1px solid var(--borda);border-radius:10px;padding:13px 14px}
.leitura .rot{font-size:11px;letter-spacing:.14em;color:var(--suave);text-transform:uppercase}
.leitura .val{font-family:'JetBrains Mono',monospace;font-size:26px;font-weight:700;color:#fff;margin-top:6px}
.leitura .val small{font-size:13px;color:var(--suave);font-weight:400}
.spark{margin-top:14px;background:#0C1A1D;border:1px solid var(--borda);border-radius:10px;padding:12px}

/* seções */
section{padding:88px 0}
.sec-cab{max-width:66ch;margin-bottom:44px}
.sec-cab h2{font-size:clamp(28px,3.4vw,40px);margin:12px 0 14px}
.sec-cab p{color:#A9C2C1;font-size:18px}
.alt{background:var(--painel);border-top:1px solid var(--borda);border-bottom:1px solid var(--borda)}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--painel);border:1px solid var(--borda);border-radius:12px;padding:26px 24px;transition:border-color .18s ease,transform .18s ease}
.alt .card{background:#0C1A1D}
.card:hover{border-color:var(--acento-medio);transform:translateY(-2px)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:#9FB8B7;font-size:15.5px}
.card .num{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--acento);margin-bottom:14px}
.card .ico{margin-bottom:16px}

/* produtos */
.prod{display:flex;flex-direction:column;gap:14px}
.prod .topo-prod{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.tag{font-family:'JetBrains Mono',monospace;font-size:11px;color:#0C1A1D;background:var(--acento);border-radius:5px;padding:3px 8px;white-space:nowrap}
.prod ul{margin:0;padding-left:18px;color:#9FB8B7;font-size:14.5px}
.prod ul li{margin-bottom:4px}

/* camadas */
.camadas{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.camada{background:#0C1A1D;border:1px solid var(--borda);border-radius:12px;padding:28px 24px;position:relative;overflow:hidden}
.camada .faixa{position:absolute;left:0;top:0;bottom:0;width:5px}
.camada h3{font-size:20px;margin-bottom:10px}
.camada p{color:#9FB8B7;font-size:15.5px}

/* chips de categorias */
.chips-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--claro);background:#0C1A1D;border:1px solid var(--borda);border-radius:999px;padding:9px 16px}
.alt .chip{background:var(--painel)}

/* aviso de contato dentro de seção */
.aviso-contato{background:var(--painel);border:1px solid var(--acento-medio);border-radius:12px;padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.alt .aviso-contato{background:#0C1A1D}
.aviso-contato h3{font-size:20px;margin-bottom:8px}
.aviso-contato p{color:#9FB8B7;font-size:15.5px;max-width:52ch}

/* faixa cta */
.cta{background:
  radial-gradient(70% 140% at 20% 0%,rgba(23,195,178,.18),transparent 60%),var(--fundo);
  border-top:1px solid var(--borda);border-bottom:1px solid var(--borda)}
.cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:64px 24px;flex-wrap:wrap}
.cta h2{font-size:clamp(26px,3vw,36px)}
.cta p{color:#A9C2C1;margin-top:10px}

/* contato */
form{display:grid;gap:14px}
.linha2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
label{display:block;font-size:13px;color:var(--suave);margin-bottom:6px;letter-spacing:.04em}
input,textarea,select{width:100%;background:#0C1A1D;border:1px solid var(--borda);border-radius:9px;color:var(--claro);font-family:inherit;font-size:15px;padding:12px 14px}
.alt input,.alt textarea,.alt select{background:#0C1A1D}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--acento)}
textarea{min-height:130px;resize:vertical}
.aviso{font-size:13px;color:var(--suave)}
.msg{border-radius:9px;padding:12px 14px;font-size:14.5px;display:none}
.msg.ok{display:block;background:rgba(23,195,178,.12);border:1px solid var(--acento-medio);color:#CFF3EE}
.msg.erro{display:block;background:rgba(211,64,83,.12);border:1px solid #8A3340;color:#F3CFD4}
.contato-info{display:flex;flex-direction:column;gap:22px}
.contato-info .item .rot{font-size:12px;letter-spacing:.18em;color:var(--suave);text-transform:uppercase}
.contato-info .item .val{font-size:17px;color:#fff;margin-top:4px}

/* rodapé */
footer{background:#081418;border-top:1px solid var(--borda);padding:56px 0 30px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
footer h4{margin:0 0 14px;font-size:13px;letter-spacing:.18em;color:var(--suave);text-transform:uppercase;font-weight:600}
footer a,footer p{color:#93AEAD;font-size:15px}
footer a:hover{color:#fff}
footer .links{display:flex;flex-direction:column;gap:9px}
.rodape-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--borda);font-size:13px;color:var(--suave)}

@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;padding-top:64px;padding-bottom:70px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3,.camadas{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--painel);border-bottom:1px solid var(--borda);flex-direction:column;gap:0;padding:8px 24px 16px}
  .nav.aberto{display:flex}
  .nav a{padding:11px 0;border-bottom:1px solid var(--borda)}
  .menu-btn{display:block}
  .g2,.g4,.linha2{grid-template-columns:1fr}
  section{padding:64px 0}
  body{font-size:16px}
}