:root{--fg:#1a1a1a;--muted:#5a5a5a;--bg:#fafafa;--line:#e3e3e3;--accent:#0b5cad}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg)}
main{max-width:760px;margin:0 auto;padding:48px 20px 80px}header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:36px}
header a{color:var(--muted);text-decoration:none;margin-left:18px}header a:hover{color:var(--fg)}h1{font-size:30px;margin:0 0 8px}h2{font-size:20px;margin:36px 0 10px}
p,li{color:var(--fg)}.muted{color:var(--muted)}code,pre{font:14px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;background:#f0f0f0;border-radius:4px}
code{padding:1px 5px}pre{padding:12px 14px;overflow-x:auto}table{border-collapse:collapse;width:100%;margin:12px 0}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600}.tiers td:first-child{font-weight:600}a{color:var(--accent)}footer{margin-top:60px;border-top:1px solid var(--line);padding-top:14px;font-size:14px;color:var(--muted)}