body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f0f0f;
  color: #fff;
}
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #1f1f1f, #2d2d2d);
}
.hero .logo {
  width: 80px;
}
.cta-button {
  background: #25d366;
  color: white;
  padding: 12px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  display: inline-block;
  margin-top: 20px;
}
.benefits {
  padding: 40px 20px;
  background: #181818;
}
.benefit-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.benefit {
  flex: 1 1 200px;
  background: #242424;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}
.catalog {
  padding: 40px 20px;
}
.catalog-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}
.card {
  background: #1c1c1c;
  padding: 20px;
  border-radius: 10px;
  width: 200px;
  text-align: center;
}
.card img {
  width: 100px;
  margin-bottom: 10px;
}
.whatsapp-button {
  background: #25d366;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 20px;
  display: inline-block;
  margin-top: 10px;
}
.faq {
  padding: 40px 20px;
  background: #111;
}
.faq details {
  margin-bottom: 10px;
}
footer {
  padding: 20px;
  text-align: center;
  background: #000;
  color: #777;
}
.floating-whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
}
.floating-whatsapp img {
  width: 100%;
  border-radius: 50%;
}