:root {
  --primary: #d4644a;
  --primary-dark: #b8533d;
  --primary-light: #f5e8e4;
  --ink: #111111;
  --muted: #737373;
  --line: #efefef;
  --bg: #fafafa;
  --surface: #ffffff;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 15px;
  -webkit-text-size-adjust: 100%;
}

a {
  color: var(--primary-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 16px 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 20px;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 8px;
}

.lead {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 24px;
}

.meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 28px;
}

h2 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 32px 0 12px;
  padding-top: 8px;
}

h2:first-of-type {
  margin-top: 0;
}

h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 8px;
}

p,
ul,
ol {
  margin-bottom: 12px;
}

ul,
ol {
  padding-left: 1.25rem;
}

li + li {
  margin-top: 6px;
}

.note {
  background: var(--primary-light);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  margin: 16px 0;
}

.note strong {
  color: var(--primary-dark);
}

.stack-table {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0 16px;
}

.stack-row {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.stack-row .k {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  margin-top: 8px;
}

.stack-row .k:first-child {
  margin-top: 0;
}

.stack-row .v {
  font-size: 14px;
  line-height: 1.45;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 12px 0 16px;
}

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

th {
  background: #f7f7f7;
  font-weight: 700;
}

.push-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
  background: #fff;
}

.push-card .title {
  font-weight: 700;
  margin-bottom: 4px;
}

.push-card .body {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}

.push-card .when {
  font-size: 13px;
  color: var(--ink);
}

.tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  margin-right: 6px;
}

footer {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}