body { font-family: "Helvetica Neue", Arial, sans-serif; line-height: 1.75; color: #333; font-size: 16px; letter-spacing: 0.3px; } p { margin: 16px 0; } strong { font-size: 20px; font-weight: 600; color: #111; } h1, h2, h3 { color: #111; font-weight: 700; } h1 { font-size: 28px; margin-top: 40px; margin-bottom: 20px; } h2 { font-size: 22px; margin-top: 40px; margin-bottom: 20px; } h3 { font-size: ...