*{box-sizing:border-box}body{margin:0;font:17px/1.65 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1d232a;background:#fff}
header,footer,main{max-width:760px;margin:0 auto;padding:1rem}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e5e7eb}
.brand{font-weight:700;text-decoration:none;color:#111}nav a{margin-left:1rem}a{color:#0b57d0}h1{line-height:1.2;font-size:2rem}
.meta,.crumb{color:#5f6b7a;font-size:.9rem}table{border-collapse:collapse;width:100%}td,th{border:1px solid #e5e7eb;padding:.5rem;text-align:left}
.callout{background:#f3f7ff;border-left:4px solid #0b57d0;padding:.75rem 1rem}aside{border-top:1px solid #e5e7eb;margin-top:2rem}
footer{color:#5f6b7a;font-size:.85rem;border-top:1px solid #e5e7eb;margin-top:2rem}