:root {
  --yellow: #f5cf00;
  --ink: #111111;
  --text: #222222;
  --muted: #5f5f5f;
  --bg: #ffffff;
  --soft: #fff8d6;
  --line: #e6e6e6;
  --naver: #03c75a;
}

* { box-sizing: border-box; }

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

a { color: inherit; }

.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }

header.site {
  background: var(--ink);
  color: #fff;
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap;
}
header.site .brand { font-weight: 800; font-size: 20px; text-decoration: none; }
header.site .brand span { color: var(--yellow); }
header.site nav { display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }
header.site nav a { text-decoration: none; opacity: .85; }
header.site nav a:hover { opacity: 1; }

.hero {
  background: var(--yellow);
  color: var(--ink);
  padding: 48px 0 40px;
}
.hero h1 { font-size: clamp(26px, 5vw, 40px); line-height: 1.25; margin: 0 0 12px; }
.hero p.lead { font-size: 18px; margin: 0 0 20px; }

.cta {
  display: inline-block;
  background: var(--naver);
  color: #fff;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 10px;
  text-decoration: none;
  margin: 4px 8px 4px 0;
}
.cta.secondary { background: var(--ink); }

main section { padding: 36px 0; border-bottom: 1px solid var(--line); }
main h2 { font-size: 24px; margin: 0 0 14px; color: var(--ink); }
main h3 { font-size: 18px; margin: 22px 0 8px; color: var(--ink); }

.summary {
  background: var(--soft);
  border-left: 5px solid var(--yellow);
  padding: 14px 16px;
  border-radius: 6px;
}

.table-scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 10px; text-align: center; }
thead th { background: var(--ink); color: #fff; }
tbody th { background: #fafafa; text-align: left; }

ul.facts li { margin-bottom: 4px; }

.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
}
.faq summary { font-weight: 700; cursor: pointer; color: var(--ink); }
.faq details p { margin: 8px 0 0; }

.note { color: var(--muted); font-size: 14px; }

footer.site {
  background: var(--ink);
  color: #ddd;
  padding: 28px 0 40px;
  font-size: 14px;
}
footer.site a { color: var(--yellow); }

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e8e8e8;
    --muted: #a8a8a8;
    --bg: #141414;
    --soft: #2a2610;
    --line: #333333;
  }
  main h2, main h3, .faq summary { color: #ffffff; }
  tbody th { background: #1d1d1d; }
}
