:root {
  color-scheme: light dark;
  --text: #1f2328;
  --muted: #59636e;
  --bg: #ffffff;
  --line: #d1d9e0;
  --link: #0969da;
  --head: #f6f8fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e6edf3;
    --muted: #9198a1;
    --bg: #0d1117;
    --line: #3d444d;
    --link: #4493f8;
    --head: #151b23;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 32px 16px 64px;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Segoe UI", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
}

main {
  max-width: 760px;
  margin: 0 auto;
}

h1 {
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-size: 1.8rem;
  line-height: 1.3;
}

h2 {
  margin: 36px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  font-size: 1.3rem;
  line-height: 1.35;
}

p,
ul {
  margin: 0 0 16px;
}

ul {
  padding-left: 1.4em;
}

li + li {
  margin-top: 6px;
}

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

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

.table-wrap {
  margin: 0 0 16px;
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 8px 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--head);
}