body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #000;
  color: #fff;
  text-align: center;
  padding-bottom: 3rem;
}

header {
  padding: 2rem 1rem;
  background-color: #111;
}

h1 {
  font-size: 2.5rem;
  margin: 0;
}

p {
  font-size: 1rem;
  opacity: 0.8;
}

#tier-showcase {
  padding: 3rem 1rem;
}

.mockup-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.mockup-grid img {
  width: 280px;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(255,255,255,0.07);
  transition: transform 0.3s ease;
}

.mockup-grid img:hover {
  transform: scale(1.05);
}

.cta-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.75rem 2rem;
  background-color: #ff007a;
  color: white;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
}

footer {
  margin-top: 4rem;
  font-size: 0.8rem;
  color: #aaa;
}