:root {
  --bg: #fbfbf9;
  --surface: #ffffff;
  --ink: #1d2320;
  --ink-soft: #4e5753;
  --line: #e4e7e3;
  --green: #2f6b4f;
  --green-soft: #eaf2ec;
  --kakao: #fee500;
  --kakao-ink: #191600;
  --max: 720px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: var(--green); }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { border-bottom: 1px solid var(--line); background: var(--surface); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { text-decoration: none; color: var(--ink); display: flex; align-items: baseline; gap: 8px; }
.brand-en { font-weight: 700; font-size: 20px; letter-spacing: -0.01em; }
.brand-en span { color: var(--green); }
.brand-ko { font-size: 13px; color: var(--ink-soft); }
.site-nav { display: flex; gap: 18px; font-size: 15px; }
.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--green); }

/* main */
main { padding: 40px 0 56px; }
.breadcrumb { font-size: 14px; color: var(--ink-soft); margin: 0 0 16px; }
.breadcrumb a { color: var(--ink-soft); }
h1 { font-size: 30px; line-height: 1.35; letter-spacing: -0.02em; margin: 0 0 20px; }
h2 { font-size: 22px; line-height: 1.4; letter-spacing: -0.01em; margin: 44px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 8px; }
p { margin: 0 0 16px; }
ul, ol { padding-left: 1.3em; margin: 0 0 16px; }
li { margin-bottom: 6px; }

.answer {
  background: var(--green-soft);
  border-left: 4px solid var(--green);
  border-radius: 0 10px 10px 0;
  padding: 18px 20px;
  margin: 0 0 28px;
  font-size: 18px;
}
.answer p:last-child { margin-bottom: 0; }
.answer-label { display: block; font-size: 13px; font-weight: 700; color: var(--green); margin-bottom: 4px; letter-spacing: 0.02em; }

.meta { font-size: 14px; color: var(--ink-soft); margin: -8px 0 24px; }

table { width: 100%; border-collapse: collapse; margin: 0 0 20px; font-size: 15px; background: var(--surface); }
th, td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
th { background: #f3f5f2; font-weight: 700; }
.table-scroll { overflow-x: auto; }

.note { font-size: 15px; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 24px 0; }

.faq dt { font-weight: 700; margin-top: 20px; }
.faq dd { margin: 6px 0 0; }

/* cards on hub */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.cards li { margin: 0; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--green); }
.card strong { display: block; font-size: 18px; line-height: 1.45; margin-bottom: 4px; }
.card span { font-size: 15px; color: var(--ink-soft); }

/* CTA */
.cta { margin: 48px 0 0; padding: 24px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; text-align: center; }
.cta p { margin: 0 0 14px; color: var(--ink-soft); font-size: 15px; }
.btn-kakao { display: inline-block; background: var(--kakao); color: var(--kakao-ink); font-weight: 700; text-decoration: none; padding: 13px 22px; border-radius: 10px; }
.btn-kakao:hover { filter: brightness(0.96); }
.cta .sub-link { display: block; margin-top: 12px; font-size: 15px; }

.related { margin-top: 40px; }
.related h2 { font-size: 18px; margin-top: 0; }

/* footer */
.site-footer { border-top: 1px solid var(--line); background: var(--surface); padding: 28px 0 40px; font-size: 14px; color: var(--ink-soft); }
.footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 12px; }
.footer-links a { color: var(--ink-soft); }
.site-footer p { margin: 0 0 6px; }

@media (max-width: 560px) {
  body { font-size: 16px; }
  h1 { font-size: 25px; }
  h2 { font-size: 20px; }
  .answer { font-size: 17px; }
  main { padding-top: 28px; }
  .brand-ko { display: none; }
  .site-nav { gap: 14px; font-size: 14px; }
}