:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#faf9f6;color:#232923;font:17px/1.65 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:28px}header{border-bottom:1px solid #deded5}header a{color:inherit;text-decoration:none;font-weight:650}nav{display:flex;flex-wrap:wrap;gap:20px;margin-top:12px;font-size:14px}a{color:#285943}h1{font-size:34px;line-height:1.2}h2{font-size:25px}h3{font-size:20px;margin-top:30px}.status{border:1px solid #d6ddd1;padding:20px;background:#f0f3ec}button{padding:12px 18px;font:inherit;border:1px solid #aaa;border-radius:5px}footer{border-top:1px solid #deded5;font-size:14px}main{min-height:55vh}