body{font-family:Arial,sans-serif;margin:0;background:#f7f7f5;color:#17191f;line-height:1.65}main{max-width:820px;margin:auto;padding:48px 22px}h1,h2{line-height:1.2}a{color:#245a35}.card{background:white;border:1px solid #ddd;border-radius:16px;padding:28px}.back{display:inline-block;margin-bottom:24px}footer{margin-top:28px;color:#666;font-size:.9rem}