:root {
  color-scheme: light;
  --bg: #f6f8f7;
  --surface: #ffffff;
  --text: #17211b;
  --muted: #5f6f66;
  --line: #dbe4df;
  --accent: #168451;
  --accent-soft: #e8f6ef;
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  text-decoration: underline;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  padding: 24px 0 28px;
}

.brand {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--accent);
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.15;
  letter-spacing: 0;
}

.updated {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.notice,
.doc {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.notice {
  padding: 16px 18px;
  margin: 20px 0 24px;
}

.notice strong {
  color: var(--accent);
}

.doc {
  padding: 28px;
}

.links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.link-card {
  display: block;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.link-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.link-card span {
  color: var(--muted);
  font-size: 14px;
}

h2 {
  margin: 34px 0 10px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 22px;
  line-height: 1.35;
}

h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

h3 {
  margin: 24px 0 8px;
  font-size: 18px;
}

p,
ul,
ol {
  margin: 10px 0;
}

ul,
ol {
  padding-left: 22px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0 20px;
  font-size: 15px;
}

th,
td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

th {
  background: var(--accent-soft);
}

.footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 920px);
    padding: 28px 0 48px;
  }

  .doc {
    padding: 20px;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}