:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #172033;
  background: #f7f9fc;
}

body {
  margin: 0;
  line-height: 1.7;
}

main {
  box-sizing: border-box;
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 72px;
}

a { color: #176b5f; }

h1 { margin: 0 0 12px; font-size: 32px; line-height: 1.25; }
h2 { margin: 36px 0 10px; font-size: 21px; line-height: 1.35; }
h3 { margin: 24px 0 8px; font-size: 17px; }

.eyebrow { color: #176b5f; font-weight: 700; }
.updated { color: #657086; font-size: 14px; }
.card {
  margin: 20px 0;
  padding: 20px;
  border: 1px solid #dfe5ee;
  border-radius: 16px;
  background: #fff;
}
.nav { display: flex; flex-wrap: wrap; gap: 12px 18px; margin: 24px 0; }
li { margin: 6px 0; }
footer { margin-top: 48px; color: #657086; font-size: 14px; }