body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f8fafc;
  color: #1f2937;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: white;
  border-bottom: 1px solid #e5e7eb;
}

.logo {
  height: 40px;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}

.intro {
  text-align: center;
  margin-bottom: 3rem;
}

.intro h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.downloads h3,
.help h3,
.foss h3 {
  margin-bottom: 1rem;
}

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

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  width: 240px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.07);
}

.card img {
  height: 48px;
  margin-bottom: 1rem;
}

.button {
  display: inline-block;
  background: #4f46e5;
  color: white;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.button:hover {
  background: #4338ca;
}

.link {
  display: inline-block;
  margin: 0.5rem;
  color: #0d9488;
  text-decoration: none;
}

.link:hover {
  text-decoration: underline;
}