:root{font-family:Tahoma,Arial,sans-serif;color:#e1e3dc;background:#252b23;color-scheme:dark}body{margin:0;padding:36px 20px;line-height:1.65;font-size:15px}main{max-width:740px;margin:auto;background:#3e4637;border:1px solid #78836b;padding:30px 38px;box-shadow:3px 3px #151a13}h1{font-size:30px;line-height:1.2;font-weight:500}h2{font-size:18px;color:#d6dfc5;margin-top:28px}a{color:#d7e6aa;text-underline-offset:3px}.back{font-size:13px}.muted{color:#b9c2af;font-size:13px}@media(max-width:550px){body{padding:12px}main{padding:20px}}