@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css");
:root {
  --bg: #F8FAFC;
  --card: #FFFFFF;
  --text: #0F172A;
  --muted: #334155;
  --faint: #64748B;
  --line: #E2E8F0;
  --blue: #3B82F6;
}
* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Pretendard Variable", Pretendard, sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.top, .foot, .wrap { width: min(760px, calc(100% - 32px)); margin-inline: auto; }
.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 650; text-decoration: none; }
.top nav { display: flex; gap: 14px; align-items: center; font-size: 14px; color: var(--muted); }
.cta {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px;
  border-radius: 12px; background: var(--blue); color: #fff !important; text-decoration: none; font-weight: 650;
}
.wrap { padding: 40px 0 80px; }
.crumbs, .meta, .note, .foot { color: var(--faint); font-size: 12px; }
.kicker { color: var(--blue); font-size: 12px; font-weight: 650; letter-spacing: .04em; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.3; letter-spacing: -0.03em; margin: 8px 0 0; }
h2 { font-size: 1.35rem; letter-spacing: -0.03em; margin: 40px 0 12px; }
h3 { font-size: 1rem; margin: 0 0 6px; }
p { color: var(--muted); }
.lead { font-size: 16px; }
.callout, .cards li, .steps li, .stats figure, .cta-box, .related a, details {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
}
.callout, .cta-box { padding: 18px 20px; margin: 24px 0; }
.callout { border-color: rgba(59,130,246,.25); background: rgba(59,130,246,.05); }
.cards, .steps, .stats, .related { display: grid; gap: 10px; padding: 0; list-style: none; }
.cards li, .steps li, .stats figure, .related a { padding: 16px 18px; text-decoration: none; }
.steps li { display: grid; grid-template-columns: 2.4rem 1fr; gap: 8px; }
.steps span { color: var(--blue); font-size: 12px; font-weight: 700; }
.stats { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.num { font-size: 28px; font-weight: 700; margin: 0; color: var(--text); }
.label { margin: 4px 0 8px; color: var(--text); font-weight: 600; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: #fff; color: var(--faint); font-weight: 550; }
details { padding: 14px 18px; margin: 8px 0; }
summary { cursor: pointer; font-weight: 650; }
.related span { display: block; color: var(--blue); font-size: 12px; font-weight: 650; }
.related strong { display: block; margin-top: 4px; }
.foot { padding: 28px 0 48px; border-top: 1px solid var(--line); }
.foot a { color: var(--muted); }