body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f9f9fb;
  color: #333;
  margin: 0;
  padding: 1.2rem;
  min-height: 100vh;
}

.landing-container {
  max-width: 900px;
  margin: auto;
  padding: 2.5rem 2rem 2.5rem 2rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem 1rem;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  margin-bottom: 2rem;
}

.brand {
  color: #007bff;
  font-weight: bold;
}

.subtitle {
  color: #666;
  font-size: 1.1rem;
  margin: 1rem 0 2rem 0;
}

.cta-btn {
  display: inline-block;
  background: #007bff;
  color: #fff;
  padding: 0.85rem 2.2rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 123, 255, 0.10);
  transition: background 0.2s, transform 0.2s;
}

.cta-btn:hover {
  background: #005fd1;
  transform: translateY(-2px) scale(1.04);
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: center;
  flex-direction: row;
}

.feature {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  padding: 1.5rem 1rem;
  flex: 1 1 220px;
  min-width: 220px;
  max-width: 270px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feature:hover {
  box-shadow: 0 6px 24px rgba(0, 123, 255, 0.13);
  transform: translateY(-4px) scale(1.03);
}

.feature img {
  width: 48px;
  margin-bottom: 1rem;
}

.feature h2 {
  color: #007bff;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature p {
  color: #666;
  font-size: 1rem;
}

@media (max-width: 800px) {
  .features {
    flex-direction: column;
    gap: 1rem;
  }
  .landing-container {
    padding: 1rem 2px;
  }
  .hero {
    padding: 1.5rem 0.5rem 1rem 0.5rem;
  }
}