:root {
  --bg: #fafafa;
  --fg: #141414;
  --muted: #737373;
  --line: #e5e5e5;
  --accent: #ce2121;
  --card: #ffffff;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
  font-family: Syne, Inter, sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 15px;
  margin-bottom: 40px;
}
.brand img { width: 28px; height: 28px; }
h1 {
  font-family: Syne, Inter, sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin: 0 0 8px;
}
.meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 40px;
}
h2 {
  font-family: Syne, Inter, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 32px 0 10px;
}
p, li { color: #404040; }
ul { padding-left: 1.2em; }
li { margin: 6px 0; }
a { color: var(--fg); }
a:hover { color: var(--accent); }
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--fg); }
.foot {
  margin-top: 24px;
  font-size: 12px;
  color: var(--muted);
}
code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.9em;
  background: #f0f0f0;
  padding: 1px 5px;
  border-radius: 4px;
}