:root {
  --ink: #1a1d21;
  --muted: #5c6470;
  --line: #e5e7ea;
  --bg: #ffffff;
  --accent: #0f6f5c;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
main { max-width: 40rem; margin: 0 auto; padding: 4rem 1.5rem 6rem; }
header.site { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 3rem; }
header.site img { width: 40px; height: 40px; border-radius: 9px; }
header.site a { font-weight: 650; font-size: 1.1rem; color: var(--ink); text-decoration: none; }
h1 { font-size: 1.9rem; line-height: 1.25; margin-bottom: 1rem; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 2.25rem 0 0.5rem; letter-spacing: -0.01em; }
p, li { color: var(--muted); }
p + p { margin-top: 0.75rem; }
strong { color: var(--ink); font-weight: 600; }
ol, ul { padding-left: 1.25rem; margin-top: 0.5rem; }
li + li { margin-top: 0.35rem; }
a { color: var(--accent); }
.badges { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.badge {
  border: 1px solid var(--line); border-radius: 10px; padding: 0.6rem 1.1rem;
  color: var(--muted); font-size: 0.9rem; text-decoration: none; background: #fafbfc;
}
.steps { counter-reset: step; list-style: none; padding: 0; margin-top: 1rem; }
.steps li { counter-increment: step; padding-left: 2.2rem; position: relative; margin-top: 0.9rem; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0.1rem;
  width: 1.5rem; height: 1.5rem; border: 1px solid var(--line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--muted);
}
footer { margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; gap: 1.25rem; font-size: 0.875rem; }
footer a { color: var(--muted); text-decoration: none; }
.updated { font-size: 0.85rem; margin-bottom: 2rem; }