:root {
  color-scheme: light;
  --background: #f7f7f7;
  --surface: #ffffff;
  --text: #1f1f1f;
  --muted: #666666;
  --line: #ececec;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Noto Sans KR", sans-serif;
  line-height: 1.6;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.document {
  max-width: 860px;
  padding-top: 28px;
  padding-bottom: 70px;
}

.narrow {
  max-width: 760px;
}

h1 {
  margin: 0 0 8px;
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: 0;
}

.document h1 {
  margin-bottom: 6px;
  font-size: 30px;
}

h2 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0;
}

.document h2 {
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 18px;
}

p {
  margin: 0 0 12px;
}

ul {
  padding-left: 20px;
}

a {
  color: inherit;
}

.sub {
  margin: 0 0 28px;
  color: var(--muted);
}

.language-section {
  margin-top: 22px;
}

.card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  margin: 10px 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
  color: inherit;
  text-decoration: none;
}

.card:hover {
  border-color: #d7d7d7;
}

.title {
  font-size: 16px;
  font-weight: 700;
}

.en {
  margin-top: 3px;
  color: #777777;
  font-size: 13px;
}

.top {
  margin-bottom: 18px;
}

.back {
  color: #444444;
  text-decoration: none;
}

.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.date,
.foot {
  color: var(--muted);
  font-size: 14px;
}

.mail {
  display: inline-block;
  margin-top: 8px;
  font-weight: 700;
}

footer {
  margin-top: 30px;
  color: #888888;
  font-size: 13px;
}