body { font-family: 'Helvetica Neue', sans-serif; line-height: 1.7; padding: 1.5rem; max-width: 800px; margin: auto; background-color: #f7f7f5; color: #333; } h1, h2, h3 { color: #2a5d3d; } a { color: #1a73e8; text-decoration: none; } .plan-box, .product-box { border: 1px solid #ddd; border-radius: …