/* 사진말 — 문서형 한 단. 흰 바탕, 먹색 글, 장식 없음. */
:root {
  --text: #14161A; --body: #3A3F47; --muted: #7A818C; --marker: #9AA1AC;
  --line: #E6E8EC; --underline: #C9D0DC; --bg: #FFFFFF;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "IBM Plex Sans KR", -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all; overflow-wrap: break-word;  /* 한글을 낱말 중간에서 자르지 않는다 */
}
a { color: var(--text); text-decoration: underline; text-decoration-color: var(--underline); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--text); }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; border-radius: 2px; }

/* 한 단 — 머리·본문·바닥이 같은 폭, 같은 여백이라 왼쪽 선이 하나다. */
.col { max-width: 728px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }

header.col { padding-top: 28px; display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text); }
.brand svg { display: block; }
.brand span { font-size: 15px; font-weight: 600; }
header nav { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 14px; }
header nav a { color: var(--muted); text-decoration: none; }
header nav a:hover { color: var(--text); }
header nav a[aria-current="page"] { color: var(--text); font-weight: 600; }

main.col { padding-top: 72px; padding-bottom: 96px; display: flex; flex-direction: column; gap: 40px; }
.title { display: flex; flex-direction: column; gap: 10px; }
h1 { margin: 0; font-size: 32px; font-weight: 700; letter-spacing: -0.6px; line-height: 1.3; color: var(--text); }
.date { margin: 0; font-size: 14px; color: var(--muted); }
section { display: flex; flex-direction: column; gap: 10px; }
h2 { margin: 0; font-size: 17px; font-weight: 600; line-height: 1.5; color: var(--text); }
main p, main li { margin: 0; font-size: 15.5px; line-height: 1.8; color: var(--body); }
main ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 4px; }
main li::marker { color: var(--marker); }
.table-box { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 14px; }
th, td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-top: 1px solid var(--line); line-height: 1.65; color: var(--body); }
th { font-size: 13px; font-weight: 600; color: var(--text); }
th:first-child { width: 22%; }
th:nth-child(3), td:nth-child(3) { white-space: nowrap; }
th:last-child { width: 22%; }
dl { margin: 0; display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 24px; font-size: 15px; line-height: 1.7; }
dt { color: var(--muted); }
dd { margin: 0; color: var(--text); }

footer { border-top: 1px solid var(--line); }
footer .col { padding-top: 24px; padding-bottom: 40px; display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; line-height: 1.7; color: var(--muted); }

@media (max-width: 480px) {
  header nav { width: 100%; }
  main.col { padding-top: 48px; padding-bottom: 72px; }
}