body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #222;
  background: #fff;
  scroll-behavior: smooth;
}

header, footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 0; /* reduzido de 20px para aproximar do topo */
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10%;
  flex-wrap: wrap;
  gap: 10px;
}

.navbar h1 {
  font-size: 24px;
  margin: 0;
}

.navbar nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.navbar nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.logo {
  height: 200px;
  object-fit: contain;
}

.hero-alt {
  background: #003366;
  color: white;
  padding: 40px 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  text-align: left;
}

.hero-left, .hero-right {
  flex: 1;
  min-width: 280px;
}

.hero-left h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.hero-left p {
  font-size: 20px;
}

.hero-right img {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.section {
  padding: 60px 10%;
}

.section h2 {
  color: #003366;
  margin-bottom: 20px;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  max-width: 100%;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.side-by-side {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  padding: 60px 10%;
  background: #f9f9f9;
}

.half {
  flex: 1;
  min-width: 280px;
}

.icon-box {
  text-align: center;
}

.icon-box .icon {
  width: 64px;
  height: 64px;
  margin-bottom: 15px;
}

.icon-box h2 {
  margin-top: 10px;
  color: #003366;
}

footer a {
  color: #3ddc84;
  text-decoration: none;
}

.download-icons {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.download-icons img {
  width: 120px;
  height: 120px;
}

/* Responsivo (celular) */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .navbar nav {
    flex-direction: column;
    gap: 10px;
  }

  .navbar a.logo {
    display: block;
    margin-bottom: 10px;
  }

  .navbar img.logo {
    margin: 0 auto;
    display: block;
  }

  .hero-alt {
    flex-direction: column;
    text-align: center;
    padding: 40px 5%;
  }

  .hero-left {
    margin-bottom: 30px;
  }

  .hero-right img {
    width: 90%;
    max-width: 320px;
  }

  .side-by-side {
    flex-direction: column;
    padding: 40px 5%;
  }

  .half {
    width: 100%;
  }
}