*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:Arial, Helvetica, sans-serif;
  background:#0a0f2c;
  color:#fff;
  line-height:1.5;
}

img{
  max-width:100%;
  display:block;
}

a{
  text-decoration:none;
  color:inherit;
}

/* CONTAINER */
.container{
  width:min(100%, 1200px);
  margin:auto;
  padding:0 20px;
}

/* TOPO */
.topo{
  background:#fff;
  box-shadow:0 2px 10px rgba(0,0,0,.08);
  position:sticky;
  top:0;
  z-index:999;
}

.topo-wrap{
  min-height:72px;
  display:flex;
  align-items:center;
}

.topo img{
  height:42px;
  width:auto;
}

/* BANNER */
.banner{
  position:relative;
  width:100%;
  min-height:520px;
  height:75vh;
  max-height:760px;
  overflow:hidden;
  background:linear-gradient(135deg,#081124,#11183f);
}

.slide{
  position:absolute;
  inset:0;

  display:flex;
  align-items:center;
  justify-content:center;

  padding:30px;
  opacity:0;
  transition:opacity .8s ease;
}

.slide.active{
  opacity:1;
  z-index:2;
}

.slide a{
  width:100%;
  height:100%;
  display:flex;
  justify-content:center;
  align-items:center;
}

.slide img{
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
  padding:20px;
  animation:zoomFade 1.2s ease;
}

/* DASHBOARD */
.dashboard-mini{
  width:min(100%, 620px);
  background:rgba(17,24,63,.95);
  padding:28px;
  border-radius:18px;
  box-shadow:0 20px 40px rgba(0,0,0,.35);

  display:flex;
  gap:28px;
  align-items:center;
  justify-content:center;
}

.tanque{
  width:130px;
  height:260px;
  background:#020617;
  border-radius:14px;
  overflow:hidden;
  display:flex;
  align-items:flex-end;
  border:2px solid #334155;
}

.nivel{
  width:100%;
  height:0%;
  min-height:8px;
  background:linear-gradient(to top,#22c55e,#4ade80);
  transition:.5s;
}

.info h2{
  font-size:3rem;
  margin-bottom:10px;
}

.info p{
  font-size:1rem;
  color:#dbe2f0;
  margin-bottom:8px;
}

.status{
  margin-top:10px;
  padding:8px 12px;
  border-radius:8px;
  font-size:.95rem;
  font-weight:bold;
  display:inline-block;
}

.status.normal{
  background:#16a34a;
}

.status.atencao{
  background:#facc15;
  color:#000;
}

/* SEÇÕES */
.section{
  padding:80px 0;
}

.titulo-secao{
  text-align:center;
  font-size:2rem;
  margin-bottom:40px;
}

/* BENEFÍCIOS */
.destaque-premium{
  background:#fff;
  color:#111;
  padding:80px 0;
}

.destaque-premium h2{
  color:#000080;
  font-size:2.2rem;
  text-align:center;
}

.subtitulo{
  text-align:center;
  color:#666;
  margin:15px 0 45px;
  font-size:1.1rem;
}

.beneficios{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:24px;
}

.item{
  background:#f5f7fa;
  padding:28px;
  border-radius:16px;
  transition:.3s;
}

.item:hover{
  transform:translateY(-6px);
  box-shadow:0 12px 30px rgba(0,0,0,.08);
}

.icone{
  font-size:2rem;
  margin-bottom:10px;
}

.item h3{
  color:#000080;
  margin-bottom:10px;
}

.item p{
  color:#555;
}

/* CARDS */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:22px;
}

.card{
  padding:28px;
  border-radius:18px;
  transition:.3s;
  min-height:180px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 15px 30px rgba(0,0,0,.18);
}

.card h3{
  font-size:1.5rem;
  margin-bottom:10px;
}

.hidronyx{ background:#f97316; }
.ajyx{ background:#e5e7eb; color:#111; }
.receiverx{ background:#dbeafe; color:#111; }
.automacao{ background:#cbd5e1; color:#111; }

/* DETALHES */
.detalhe{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
}

.reverse{
  direction:rtl;
}

.reverse > *{
  direction:ltr;
}

.detalhe img{
  width:100%;
  border-radius:18px;
  object-fit:cover;
  box-shadow:0 15px 30px rgba(0,0,0,.25);
}

.texto h2{
  font-size:2rem;
  margin-bottom:15px;
}

.texto p{
  font-size:1.1rem;
  color:#d9e2ff;
  margin-bottom:10px;
}

/* FOOTER */
footer{
  background:#000;
  padding:40px 0;
  text-align:center;
  color:#ccc;
}

/* WHATSAPP */
.whatsapp{
  position:fixed;
  right:18px;
  bottom:18px;
  width:58px;
  height:58px;
  border-radius:50%;
  background:#00c853;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.6rem;
  box-shadow:0 10px 25px rgba(0,0,0,.25);
  z-index:999;
}

/* ANIMAÇÃO */
@keyframes zoomFade{
  from{
    opacity:0;
    transform:scale(.96);
  }
  to{
    opacity:1;
    transform:scale(1);
  }
}

/* TABLET */
@media (max-width:992px){

  .banner{
    min-height:460px;
    height:65vh;
  }

  .detalhe{
    grid-template-columns:1fr;
  }

  .reverse{
    direction:ltr;
  }

}

/* MOBILE */
@media (max-width:768px){

  .topo-wrap{
    justify-content:center;
  }

  .banner{
    min-height:420px;
    height:58vh;
  }

  .slide{
    padding:15px;
  }

  .slide img{
    padding:10px;
  }

  .dashboard-mini{
    flex-direction:column;
    text-align:center;
    gap:18px;
    padding:22px;
  }

  .tanque{
    width:110px;
    height:220px;
  }

  .info h2{
    font-size:2.2rem;
  }

  .titulo-secao,
  .destaque-premium h2,
  .texto h2{
    font-size:1.7rem;
  }

  .section{
    padding:60px 0;
  }

  .whatsapp{
    width:54px;
    height:54px;
    font-size:1.4rem;
  }

}

/* SMALL MOBILE */
@media (max-width:480px){

  .banner{
    min-height:360px;
    height:52vh;
  }

  .card{
    min-height:auto;
  }

  .info p,
  .texto p{
    font-size:1rem;
  }

}