body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0e0e0e;
  color: #e0f7fa;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
  text-align: center;
}

h1 {
  font-size: 3em;
  color: #00e5ff;
  text-shadow: 0 0 10px #00e5ff;
}

h2 {
  font-size: 1.8em;
  margin-bottom: 10px;
  color: #26c6da;
}

.tagline {
  font-size: 1.2em;
  font-style: italic;
  margin-bottom: 30px;
  color: #b2ebf2;
}

.section {
  margin-bottom: 40px;
  text-align: left;
}

ul {
  list-style: none;
  padding-left: 0;
}

li {
  margin: 10px 0;
  font-size: 1.1em;
}

.demo-image {
  width: 100%;
  max-width: 600px;
  border: 2px solid #26c6da;
  border-radius: 8px;
  box-shadow: 0 0 10px #26c6da;
  margin-top: 10px;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 40px 0;
}

.btn {
  text-decoration: none;
  background: #00e5ff;
  color: #0e0e0e;
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: bold;
  box-shadow: 0 0 15px #00e5ff;
  transition: background 0.2s ease-in-out;
}

.btn:hover {
  background: #26c6da;
  color: #000;
}

footer {
  font-size: 0.9em;
  color: #777;
  margin-top: 50px;
}