/* Minimal, white, readable */
:root{
  --bg:#ffffff; --ink:#0a0a0a; --muted:#6b7280; --line:#e5e7eb;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}

.wrap{max-width:900px;margin:0 auto;padding:24px 16px}
.header h1{margin:0 0 6px;font-size:28px;letter-spacing:-.2px}
.meta{color:var(--muted);margin:0 0 18px}
.section{padding:14px 0;border-top:1px solid var(--line)}
.section h2{margin:0 0 8px;font-size:18px}
.section p{margin:0 0 8px}
ul{margin:0 0 8px 18px}
.callout{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fafafa}
.footer{padding-top:12px;color:var(--muted);border-top:1px solid var(--line);margin-top:12px;text-align:center}
a{color:inherit;text-decoration:underline}