:root {
  color-scheme: light;
  --orange: #ff9f1c;
  --bg: #fffcf5;
  --text: #333333;
  --sub: #999999;
  --white: #ffffff;
  --line: #f0ece3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 32px 16px 48px;
  font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  background-color: var(--bg);
  color: var(--text);
}

main {
  max-width: 840px;
  margin: 0 auto;
  background-color: var(--white);
  padding: 40px 32px;
  border-radius: 20px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.08);
}

.page-header {
  margin-bottom: 24px;
}

.effective-date {
  color: var(--sub);
  font-size: 14px;
  margin-top: 8px;
}

.lang-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 8px;
}

.lang-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 12px;
  border: 1px solid var(--orange);
  font-weight: 700;
  font-size: 14px;
}

.lang-nav a:hover,
.lang-nav a:focus {
  text-decoration: none;
  background: var(--orange);
  color: var(--white);
}

h1,
h2,
h3 {
  color: #111827;
  margin-top: 0;
  line-height: 1.3;
}

h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.4rem;
  margin: 2.2rem 0 1rem;
}

h3 {
  font-size: 1.15rem;
  margin: 1.6rem 0 0.6rem;
}

p {
  margin: 0 0 1rem;
}

ol,
ul {
  margin: 0 0 1.25rem 1.25rem;
  padding-left: 1rem;
}

li + li {
  margin-top: 0.5rem;
}

a {
  color: var(--orange);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

strong {
  font-weight: 700;
}

em {
  font-style: italic;
}

code {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
  font-size: 0.95em;
}

.lang-section {
  padding-top: 8px;
}

.lang-section + .lang-section {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 32px;
}

.lang-meta {
  color: var(--sub);
  font-size: 14px;
  margin-top: -0.25rem;
}

@media (max-width: 600px) {
  body {
    padding: 24px 12px 32px;
  }

  main {
    padding: 28px 20px;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.2rem;
  }
}