.container{max-width:900px;padding:40px 20px;margin:100px auto 0}h1{font-size:2.5em;margin-bottom:10px}.subtitle,h1{text-align:center;color:#fff;mix-blend-mode:difference}.subtitle{font-size:1.2em;margin-bottom:5px;font-weight:600}.intro{text-align:center;font-style:italic;margin-bottom:40px;padding:20px;background-color:#f0f7ed}h2{font-size:1.5em;margin:35px 0 20px;padding-bottom:10px}h2,h3{color:#fff;mix-blend-mode:difference}h3{font-size:1.1em;margin:20px 0 10px;font-weight:600}p{margin-bottom:15px;text-align:justify;color:#fff;mix-blend-mode:difference}.article{margin-bottom:30px}.highlight{background-color:#fff3cd;border-left:4px solid #ffc107}.highlight,.important{padding:15px;margin:20px 0}.important{background-color:#f8d7da;border-left:4px solid #dc3545}.new-section{padding:15px;margin:20px 0}.footer-note{font-style:italic;text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid #eee;font-size:1.1em}.closing{padding:25px;margin:30px 0;border-radius:8px;text-align:center}@media (max-width:768px){.container{padding:20px 15px;margin-top:0}h1{font-size:2em}h2{font-size:1.3em}}