body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  color: #fff;
  text-align: center;
}

.hero {
  padding: 100px 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.cta-btn {
  padding: 15px 30px;
  background: #00ffcc;
  color: #000;
  text-decoration: none;
  font-weight: bold;
  border-radius: 30px;
  transition: background 0.3s ease;
}

.cta-btn:hover {
  background: #00ccaa;
}

.features {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 50px 20px;
  flex-wrap: wrap;
}

.feature {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 10px;
  width: 250px;
}

.feature i {
  font-size: 2rem;
  margin-bottom: 10px;
  color: #00ffcc;
}

.notify {
  padding: 50px 20px;
}

.notify form {
  margin-top: 20px;
}

.notify input {
  padding: 10px;
  width: 250px;
  border: none;
  border-radius: 5px;
  margin-right: 10px;
}

.notify button {
  padding: 10px 20px;
  border: none;
  background: #00ffcc;
  color: #000;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
}

.notify button:hover {
  background: #00ccaa;
}

footer {
  background: rgba(0,0,0,0.3);
  padding: 20px;
  font-size: 0.9rem;
  margin-top: 30px;
}