:root {
  --bg: #e6e6e3;
  --panel: #f4f4f1;
  --ink: #18181a;
  --muted: #5d5d62;
  --line: #cfcfca;
  --accent: #ff5a1f;
  --blue: #2f6bff;
  --green: #22b35e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121214;
    --panel: #1c1c1f;
    --ink: #f1f1ee;
    --muted: #a3a3a8;
    --line: #2e2e33;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 16px 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.dots { display: inline-flex; gap: 5px; }
.dots i { width: 9px; height: 9px; border-radius: 50%; display: block; }
.dots i:nth-child(1) { background: var(--blue); }
.dots i:nth-child(2) { background: var(--green); }
.dots i:nth-child(3) { background: #f4f4f1; border: 1px solid var(--line); }
.dots i:nth-child(4) { background: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; margin: 28px 0 6px; }
h2 {
  font: 700 13px/1.3 ui-monospace, "SF Mono", Menlo, monospace;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 34px 0 8px;
}
p, li { color: var(--ink); }
.lede { color: var(--muted); margin-top: 0; }
a { color: var(--accent); }
ul { padding-left: 20px; }
li { margin: 6px 0; }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 4px 18px;
  margin: 14px 0;
}
.card h3 { font-size: 17px; margin: 14px 0 2px; }
.card p { margin: 2px 0 14px; }
code { font: 15px ui-monospace, "SF Mono", Menlo, monospace; }
footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}