.container{max-width:800px;margin:0 auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 0 10px rgba(0,0,0,.1)}h1{color:#333;text-align:center}h2{color:#555}p{color:#444;margin-bottom:15px}.case-reference{font-style:italic;color:#666;text-align:center;margin-top:20px}body{font-family:Arial,sans-serif;margin:0;padding:0;line-height:1.6}header{background-color:#4CAF50;color:#fff;padding:1rem;text-align:center}header h1{margin:0}nav ul{list-style:none;padding:0}nav ul li{display:inline;margin-right:1rem}nav ul li a{color:#fff;text-decoration:none}main{padding:1rem}section{margin-bottom:2rem}footer{background-color:#4CAF50;color:#fff;padding:1rem;bottom:0;width:100%}#home,footer{text-align:center}#about,#campaign,#help,#vantara{max-width:800px;margin:0 auto}img{max-width:100%;height:auto;display:block;margin:1rem auto}