:root{
  --azul:#1f4391;
  --vermelho:#de4b40;

  --bg:#f4f6fa;
  --texto:#1e293b;
  --muted:#5c6b80;

  --line: rgba(30,41,59,.10);
  --shadow: 0 20px 45px rgba(2,6,23,.08);
}

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

body{
  font-family:'Inter',sans-serif;
  background:var(--bg);
  color:var(--texto);
  -webkit-font-smoothing:antialiased;
}

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

.container{
  width:min(1100px,calc(100% - 40px));
  margin:0 auto;
}

/* ===== TÍTULOS ===== */

h1,h2,h3{
  font-family:'Playfair Display', serif;
  text-transform:uppercase;
  font-weight:700;
  letter-spacing:.08em;
}

/* ===== HEADER ===== */

.header{
  background:#ffffff;
  padding:20px 0;
  position:sticky;
  top:0;
  z-index:1000;
  box-shadow:0 4px 15px rgba(0,0,0,.04);
  border-bottom:1px solid var(--line);
}

.header__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.brand__logo{
  height:65px;
}

.nav a{
  font-weight:600;
  margin-left:25px;
  color:var(--azul);
}

/* ===== FAIXAS ===== */

.band{
  padding:110px 0;
}

/* HERO */
.band--hero{
  background:#ffffff;
}

/* SOLUÇÕES */
.band--light{
  background:#ffffff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

/* PENÚLTIMA FAIXA AZUL */
.band--blue{
  background:var(--azul);
  color:#ffffff;
}

/* ÚLTIMA FAIXA BRANCA (CORRIGIDO) */
.band--white{
  background:#ffffff !important;
  color:var(--texto);
  border-top:1px solid var(--line);
}

/* ===== HERO ===== */

.hero{
  display:flex;
  align-items:center;
  gap:80px;
}

.hero__text h1{
  font-size:3.4rem;
  color:var(--azul);
  margin-bottom:24px;
  letter-spacing:.04em;
}

.hero__text span{
  color:var(--vermelho);
}

.hero__text p{
  font-size:1.1rem;
  color:var(--muted);
  max-width:560px;
}

.hero__image img{
  width:100%;
  max-width:620px;
  border-radius:34px;
  background:#ffffff;
  box-shadow:28px 28px 0 var(--azul);
  border:1px solid rgba(31,67,145,.10);
}

/* ===== TÍTULOS DE SEÇÃO ===== */

.section__head{
  text-align:center;
  margin-bottom:60px;
}

.section__head h2{
  font-size:2.4rem;
  color:var(--azul);
}

.section__head--on-blue h2{
  color:#ffffff;
}

/* ===== CARDS ===== */

.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:40px;
}

.card{
  background:#ffffff;
  padding:44px;
  border-radius:28px;
  box-shadow:var(--shadow);
  border:1px solid rgba(30,41,59,.06);
}

.card h3{
  color:var(--azul);
  font-size:1.15rem;
  margin-bottom:14px;
}

.card p{
  color:var(--muted);
  line-height:1.7;
}

/* ===== DIFERENCIAIS (azul) ===== */

.features{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:26px;
}

.feature--on-blue{
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 26px;
  padding: 36px;
  box-shadow: 0 18px 40px rgba(0,0,0,.08);
}

.feature--on-blue h3{
  color:#ffffff;
  font-size:1.05rem;
  margin-bottom:12px;
}

.feature--on-blue p{
  color: rgba(255,255,255,.85);
  line-height:1.7;
}

/* ===== CONTATO (CAIXA TRANSPARENTE SOBRE FUNDO BRANCO) ===== */

.footer{
  text-align:center;
}

.contact-box{
  max-width:760px;
  margin:0 auto;
  padding:48px 40px;
  border-radius:30px;

  /* Fundo branco garantido */
  background:#ffffff;
  border:1px solid rgba(31,67,145,.12);
  box-shadow:0 18px 45px rgba(2,6,23,.06);
}

.contact-box h2{
  color:var(--azul);
  font-size:2.1rem;
  margin-bottom:20px;
}

.contact-lines{
  display:flex;
  flex-direction:column;
  gap:10px;
  font-size:1.05rem;
}

.footer__bottom{
  margin-top:24px;
  font-size:14px;
  opacity:.75;
}

/* ===== WHATSAPP ===== */

.wa-float{
  position:fixed;
  right:30px;
  bottom:30px;
  background:transparent;
  border:none;
  box-shadow:none;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:.2s ease;
}

.wa-float:hover{
  transform:translateY(-4px);
}

/* ===== RESPONSIVO ===== */

@media (max-width:900px){
  .hero{
    flex-direction:column;
    text-align:center;
    gap:40px;
  }

  .hero__image img{
    box-shadow:16px 16px 0 var(--azul);
  }

  .nav{
    display:none;
  }

  .band{
    padding:80px 0;
  }

  .contact-box{
    padding:36px 22px;
  }
}