:root {
  color-scheme: dark;
  --bg: #0a0c12;
  --ink: #e8edf6;
  --muted: #9aa3b5;
  --acc: #3a8eff;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
}

.scaffold {
  max-width: 40rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--acc);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
}

.lede {
  color: var(--muted);
  line-height: 1.55;
}

ul {
  color: var(--muted);
  line-height: 1.7;
  padding-left: 1.2rem;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--ink);
}