/* Scrinkle Labs logo colours: #2F6BFF on #0E1116. #2F6BFF on #0E1116 is about 4.2:1, under the
   4.5:1 needed for body-size text, so it marks the brand and underlines; link text stays light. */
:root {
  color-scheme: dark;
  --bg: #0e1116;
  --brand: #2f6bff;
  --ink: #e9ecf2;
  --muted: #9aa3b2;
  --line: #232833;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0 auto; padding: 0 16px 4rem; max-width: 40rem;
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--ink);
  text-decoration-color: var(--brand);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}
a:hover { color: #fff; }
a:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 2px; }
h1 {
  font-size: 2.4rem; line-height: 1.15; letter-spacing: -0.025em;
  margin: 5rem 0 0.75rem; font-weight: 650;
}
h1::before {
  content: ""; display: block; width: 44px; height: 6px; border-radius: 3px;
  background: var(--brand); margin-bottom: 1.25rem;
}
h2 { font-size: 1.1rem; margin: 2.5rem 0 0.5rem; font-weight: 600; }
.lede { font-size: 1.2rem; line-height: 1.5; color: var(--muted); margin: 0 0 2rem; }
.back { margin: 3rem 0 0; font-size: 0.9rem; }
.back + h1 { margin-top: 1.5rem; }
dl { margin: 2rem 0 0; }
dt { font-size: 0.85rem; color: var(--muted); margin-top: 1rem; }
dd { margin: 0.1rem 0 0; }
footer {
  margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.87rem;
}
footer a { color: var(--muted); }