body { font-family: "Helvetica Neue", sans-serif; line-height: 1.8; padding: 20px; background-color: #fdfdfd; color: #333; } h1, h2, h3 { color: #2c3e50; } h1 { font-size: 1.8em; border-bottom: 2px solid #ccc; padding-bottom: 5px; } h2 { font-size: 1.5em; margin-top: 30px; } h3 { font-size: 1.2em; m…