:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-text: #1a1c1b;
  --color-muted: #645c55;
  --color-primary: #645c55;
  --color-line: #d8d4ce;
  --max-width: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Noto Serif KR', 'Noto Serif', Georgia, serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 64px 24px 96px;
}

header { margin-bottom: 64px; }

h1 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
  color: var(--color-primary);
}

.tagline {
  color: var(--color-muted);
  margin: 0;
  font-size: 18px;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  margin: 48px 0 16px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 32px 0 8px;
}

p { margin: 0 0 16px; }

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

ul {
  padding-left: 20px;
  margin: 0 0 16px;
}

li { margin-bottom: 8px; }

section { margin-bottom: 32px; }

.meta {
  font-size: 13px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 12px;
  margin-bottom: 32px;
}

footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-muted);
}

.links ul { list-style: none; padding: 0; }
.links li { margin-bottom: 12px; }