:root {
  --container: 1100px;
  --pad: 16px;
  --text: #111;
  --muted: #666;
  --border: #e6e6e6;
  --bg: #fff;
  --link: #0a58ca;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell,
    Noto Sans, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

.site-header,
.site-footer {
  border-bottom: 1px solid var(--border);
}

.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: 0;
  margin-top: 40px;
  padding: 24px 0;
  color: var(--muted);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px var(--pad);
}

.site-title {
  font-weight: 700;
  text-decoration: none;
  color: inherit;
}

.site-nav ul,
.footer-nav ul {
  display: flex;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a,
.footer-nav a {
  text-decoration: none;
}

.site-main {
  padding: 28px 0;
}

.entry__title {
  margin: 0 0 8px;
}

.entry__content {
  color: var(--muted);
}