:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: #f7f8f6;
  --text: #1f2420;
  --muted: #6f766e;
  --hairline: #eeeeec;
  --primary: #5f7466;
  --primary-soft: #f3f7f3;
  --accent: #9b7d57;
  --accent-soft: #fbf7f0;
  --danger: #d96b5f;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.62;
}

body {
  margin: 0;
}

a {
  color: var(--primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.site-header {
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 32px;
  padding-bottom: 20px;
}

.brand {
  font-size: 22px;
  font-weight: 750;
  letter-spacing: 0;
  margin: 0 0 8px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 16px;
}

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

.draft-notice {
  background: var(--accent-soft);
  border: 1px solid #eadfce;
  border-radius: 12px;
  color: var(--accent);
  font-weight: 650;
  margin: 0 0 24px;
  padding: 12px 14px;
}

.hero {
  background: var(--primary-soft);
  border: 1px solid #e4ebe3;
  border-radius: 16px;
  margin-bottom: 28px;
  padding: 22px;
}

h1 {
  font-size: clamp(26px, 5vw, 38px);
  line-height: 1.18;
  margin: 0 0 12px;
}

h2 {
  border-top: 1px solid var(--hairline);
  font-size: 21px;
  line-height: 1.28;
  margin: 34px 0 12px;
  padding-top: 24px;
}

h3 {
  font-size: 17px;
  margin: 24px 0 8px;
}

p,
li {
  font-size: 16px;
}

.meta,
.muted {
  color: var(--muted);
}

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 14px;
  margin: 18px 0;
  padding: 18px;
}

.warning {
  border-color: #f0d2cc;
  background: #fff7f5;
}

table {
  border-collapse: collapse;
  display: block;
  margin: 16px 0;
  overflow-x: auto;
  width: 100%;
}

th,
td {
  border: 1px solid var(--hairline);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
}

code {
  background: var(--surface);
  border-radius: 6px;
  padding: 2px 5px;
}

.footer {
  border-top: 1px solid var(--hairline);
  color: var(--muted);
  font-size: 14px;
  margin-top: 44px;
  padding-top: 20px;
}