:root {
  --bg: #f7f8f5;
  --surface: #ffffff;
  --text: #1f2a24;
  --muted: #5b6760;
  --line: #dfe4de;
  --accent: #2e7d32;
  --accent-soft: #e8f3e9;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #131714;
    --surface: #1b211d;
    --text: #e6ece7;
    --muted: #a3afa7;
    --line: #2f3832;
    --accent: #7cc47f;
    --accent-soft: #223026;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 28px; }
header.site a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo {
  width: 36px; height: 36px; border-radius: 10px; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 15px;
}
.brand { font-weight: 700; font-size: 18px; white-space: nowrap; }
@media (max-width: 520px) {
  nav.links { margin-left: 0; width: 100%; }
  h1 { font-size: 24px; }
}
nav.links { margin-left: auto; display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a[aria-current="page"] { color: var(--accent); font-weight: 600; }
h1 { font-size: 28px; line-height: 1.3; margin: 0 0 8px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
h2 { font-size: 19px; margin: 40px 0 10px; padding-top: 8px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 22px 0 6px; }
p, li { margin: 6px 0; }
ul, ol { padding-left: 1.3em; }
a { color: var(--accent); }
.box {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px; margin: 16px 0;
}
.box.accent { background: var(--accent-soft); border-color: transparent; }
.table-scroll { overflow-x: auto; margin: 12px 0; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 14px; background: var(--surface); }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); font-weight: 600; }
.cards { display: grid; gap: 12px; margin-top: 24px; }
.card {
  display: block; text-decoration: none; color: inherit; background: var(--surface);
  border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px;
}
.card strong { display: block; font-size: 17px; margin-bottom: 2px; }
.card span { color: var(--muted); font-size: 14px; }
.card:hover { border-color: var(--accent); }
footer { margin-top: 56px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }