body {
  font-family: "Segoe UI", Roboto, sans-serif;
  background: #f5f7fa;
  margin: 0;
  color: #222;
}

header {
  background: linear-gradient(135deg, #0061ff, #60efff);
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

h1 {
  margin: 0.2rem 0;
}

#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  max-width: 1200px;
  margin: auto;
}

.card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  padding: 1.5rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  margin-bottom: 1rem;
  color: white;
}

.card h2 {
  margin: 0.5rem 0;
  font-size: 1.25rem;
}

.card p {
  color: #555;
  font-size: 0.95rem;
  min-height: 45px;
}

.launch-btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  background: #0061ff;
  color: white;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.25s ease;
}

.launch-btn:hover {
  background: #004fcc;
}

footer {
  text-align: center;
  padding: 1rem;
  color: #666;
}