:root {
  color-scheme: light dark;
  --text: #1b1f24;
  --muted: #5b6470;
  --link: #1a5fd0;
  --line: #d9dde3;
  --background: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e6e9ee;
    --muted: #a3acb8;
    --link: #8ab4ff;
    --line: #38404a;
    --background: #14171b;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", "Segoe UI", Roboto, sans-serif;
  line-height: 1.7;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.3;
  margin: 0 0 8px;
}

h2 {
  font-size: 1.25rem;
  margin: 40px 0 8px;
}

h3 {
  font-size: 1.05rem;
  margin: 28px 0 6px;
}

p,
li {
  overflow-wrap: anywhere;
}

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

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

section + section {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding-top: 8px;
}

table {
  border-collapse: collapse;
  width: 100%;
  display: block;
  overflow-x: auto;
}

th,
td {
  border: 1px solid var(--line);
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}

ul.links {
  list-style: none;
  padding: 0;
}

ul.links li {
  margin: 6px 0;
}