body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #000;
  color: #fff;
  text-align: center;
}

.hero {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.overlay {
  position: absolute;
  top: 10%;
  width: 100%;
  z-index: 2;
}

h1 {
  font-size: 3rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

.btn {
  display: inline-block;
  padding: 15px 40px;
  background: #fff;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 8px;
  transition: background 0.3s;
}

.btn:hover {
  background: #ccc;
}

.phones {
  max-width: 90%;
  height: auto;
  z-index: 1;
}