Every site under hiebel.lab links one stylesheet and inherits the palette, the typography, and the warm-dark feel. Voice rules in Vale catch off-brand prose at commit time.
<link rel="stylesheet" href="https://brand.hiebel.ai/brand.css">
<body class="hl-base">
<!-- you now have the warm-dark palette, Geist + Geist Mono,
a subtle amber radial backdrop, and CSS vars for everything. -->
</body>
Three rules carry most of the weight:
1. plain language. translate jargon on first use. 2. lead with story. analogies beat definitions. 3. no employer references. ever.
Full Vale ruleset lives in voice/. Pre-commit hook catches violations before they ship.