*{box-sizing:border-box}body{margin:0;font-family:-apple-system,"Helvetica Neue",Helvetica,Arial,sans-serif;font-size:16px;line-height:1.55;color:#1b1b1b;background:#fafaf8}
.wrap{display:flex;min-height:100vh}nav{width:270px;flex:none;background:#eef1f4;border-right:1px solid #d5dbe1;padding:20px 18px;position:sticky;top:0;height:100vh;overflow:auto}
nav h1{font-size:15px;margin:0 0 12px;text-transform:uppercase;letter-spacing:.04em;color:#456}nav h2{font-size:12px;margin:16px 0 4px;color:#778;text-transform:uppercase}
nav a{display:block;padding:5px 8px;border-radius:5px;color:#1b1b1b;text-decoration:none;font-size:14px}nav a:hover{background:#dde3ea}nav a.on{background:#123;color:#fff}
main{flex:1;min-width:0;max-width:960px;padding:32px 40px 80px;overflow-wrap:anywhere}main h1{font-size:28px;margin-top:0}main h2{font-size:21px;margin:32px 0 8px;border-bottom:1px solid #ccc;padding-bottom:4px}main h3{font-size:17px;margin:22px 0 6px}main h4{font-size:15px;margin:18px 0 4px}
table{border-collapse:collapse;width:100%;margin:10px 0 18px;font-size:13.5px;display:block;overflow-x:auto}th,td{border:1px solid #ccc;padding:6px 8px;vertical-align:top;text-align:left}th{background:#eee}
code{font-family:Menlo,monospace;font-size:13px;background:#eee;padding:0 3px;border-radius:3px}pre{background:#eee;padding:10px;overflow-x:auto;font-size:13px}a{color:#0b57d0;overflow-wrap:anywhere}
blockquote{border-left:3px solid #bbb;margin:10px 0;padding:2px 14px;color:#444}
.meta{color:#667;font-size:13px;margin-bottom:18px}.transcript{white-space:pre-wrap;font-size:14px;line-height:1.6}
@media(max-width:800px){.wrap{display:block}nav{width:auto;height:auto;position:static}main{padding:20px}}