:root{color-scheme:dark;font-family:system-ui,"Malgun Gothic",sans-serif;background:#10191b;color:#e8e4d8}body{margin:0;min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at top,#1b302e,#10191b 62%)}main{width:min(520px,calc(100% - 36px));padding:30px;border:1px solid #435a50;border-radius:12px;background:#172326;box-sizing:border-box}.eyebrow{color:#ddbd75;font-size:11px;letter-spacing:.16em}h1{font-size:25px}p{line-height:1.8;color:#b9c7bf}