* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0b1120;
  color: white;
  text-align: center;
  overflow-x: hidden;
}

header {
  padding: 60px 20px;
  background: linear-gradient(135deg, #001f3f, #0077ff);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  text-align: left;
}

.logo-header {
  display: block;
  margin: 0;
  flex-shrink: 0;
  width: 300px;
  max-width: 100%;
  height: auto;
}

.header-content {
  text-align: left;
  flex: 1;
  min-width: 280px;
  max-width: 500px;
}

header h2 {
  font-size: 32px;
  margin-bottom: 15px;
}

header p {
  font-size: 20px;
}

/* BOTÃO TESTE GRÁTIS TOPO */

.teste-topo {
  display: inline-block;
  margin-top: 25px;

  background: #25d366;
  color: white;

  padding: 15px 35px;

  border-radius: 30px;

  text-decoration: none;

  font-size: 18px;

  font-weight: bold;
}

.teste-topo:hover {
  transform: scale(1.05);
}

/* SEÇÕES */

section {
  padding: 50px 20px;
  text-align: center;
}

section h2 {
  font-size: 35px;

  margin-bottom: 40px;
}

/* SISTEMAS LADO A LADO */

.sistemas {
  display: flex;

  justify-content: center;

  flex-wrap: wrap;

  gap: 20px;
}

/* CARTÕES DOS SISTEMAS */

.card {
  background: #111827;

  width: 320px;

  padding: 30px;

  border-radius: 20px;

  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);

  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px);
}

.card h3 {
  color: #00aaff;

  font-size: 28px;

  margin-bottom: 15px;
}

.card h4 {
  color: #22c55e;

  font-size: 25px;

  margin-bottom: 20px;
}

.card p {
  line-height: 1.8;

  color: #ddd;

  margin-bottom: 25px;
}

.publico {
  color: #00aaff !important;

  font-weight: bold;
}

/* BOTÃO WHATSAPP */

.card a {
  display: inline-block;

  background: #25d366;

  color: white;

  padding: 12px 25px;

  border-radius: 30px;

  text-decoration: none;

  font-weight: bold;
}

.card a:hover {
  background: #1da851;
}

/* BENEFÍCIOS */

.beneficios {
  padding: 50px 20px;
}

.beneficio {
  background: #111827;

  display: inline-block;

  width: 280px;

  margin: 15px;

  padding: 25px;

  border-radius: 15px;
}

.beneficio h3 {
  color: #00aaff;

  margin-bottom: 15px;
}

.beneficio p {
  color: #ddd;

  line-height: 1.6;
}

/* RODAPÉ */

footer {
  background: #050914;

  padding: 30px;

  color: #aaa;
}

/* BOTÃO FLUTUANTE WHATSAPP */

.whatsapp {
  position: fixed;

  right: 25px;

  bottom: 25px;

  width: 60px;

  height: 60px;

  background: #25d366;

  border-radius: 50%;

  display: flex;

  align-items: center;

  justify-content: center;

  font-size: 30px;

  color: white;

  text-decoration: none;
}

.logo-sistema {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: block;
  margin: 0 auto 20px auto;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
    padding: 40px 20px;
  }

  .header-content {
    text-align: center;
    max-width: 100%;
    width: 100%;
  }

  .logo-header {
    width: 420px;
  }

  header h2 {
    font-size: 24px;
  }

  header p {
    font-size: 16px;
  }
}