:root {
  --bg: #f7f4ef;
  --text: #1c1917;
  --muted: #78716c;
  --link: #292524;
  --border: #e7e5e4;
  --card: #fffcf8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1917;
    --text: #f5f5f4;
    --muted: #a8a29e;
    --link: #e7e5e4;
    --border: #44403c;
    --card: #292524;
  }
}

* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Apple SD Gothic Neo", "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.7;
}
.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}
.brand {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}
h1 {
  margin: 0 0 0.75rem;
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.3;
}
h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.15rem;
  font-weight: 700;
}
h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}
.lead, .meta { color: var(--muted); }
.meta { margin: 0 0 2rem; font-size: 0.9rem; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.25rem; }
li { margin-bottom: 0.35rem; }
a { color: var(--link); }
.links {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}
.links li { margin: 0 0 0.75rem; }
.links a {
  display: block;
  padding: 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
}
.nav {
  margin-bottom: 2rem;
  font-size: 0.9rem;
}
.nav a { color: var(--muted); text-decoration: none; }
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.25rem;
  font-size: 0.92rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
th { background: var(--card); font-weight: 600; }
footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
strong { font-weight: 600; }