:root {
  color-scheme: light;
  --text: #1f2328;
  --muted: #5b6168;
  --accent: #e8590c;
  --border: #e3e5e8;
  --surface: #f6f7f8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

h1 {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 8px;
}

h2 {
  font-size: 19px;
  margin: 32px 0 8px;
}

.meta {
  color: var(--muted);
  margin: 0 0 24px;
}

a {
  color: var(--accent);
}

li {
  margin: 4px 0;
}

.box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 16px;
}