:root{--bg:#16181d;--surface:#1e2127;--surface-2:#262a31;--hairline:#333842;--text:#ece7dd;--text-muted:#9aa0a8;--route:#e0a436;--course:#6f975a}*{box-sizing:border-box}body{background:var(--bg);color:var(--text-muted);margin:0;font-family:Geist Variable,system-ui,sans-serif;font-size:16px;line-height:1.6}main{max-width:65ch;margin:0 auto;padding:48px 24px 64px}h1{color:var(--text);margin:0 0 32px;font-size:32px;font-weight:700;line-height:1.2}h2{color:var(--text);margin:0 0 8px;font-size:20px;font-weight:600;line-height:1.3}p{margin:0 0 12px}ul{margin:0 0 12px;padding-left:24px}li{margin-bottom:4px}a{color:var(--route);text-decoration:none}a:hover{text-decoration:underline}section{border-top:1px solid var(--hairline);margin:0 0 24px;padding-top:24px}footer{border-top:1px solid var(--hairline);margin-top:32px;padding-top:24px;font-size:14px}