body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #f9fafb;
  color: #333;
}

.container {
  max-width: 800px;
  margin: auto;
  padding: 2rem 1rem;
  text-align: center;
}

.hero-section {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2rem;
}

.hero-img {
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.logo {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  color: #1f2937;
}

.tagline {
  font-size: 1.1rem;
  color: #4b5563;
  margin-bottom: 1.8rem;
}

.store-button {
  display: inline-block;
  background-color: #1a73e8;
  color: white;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
  transition: background 0.3s ease;
}

.store-button:hover {
  background-color: #155ab6;
}