:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #1d2433;
  --muted: #5f6b85;
  --primary: #0f6dff;
  --line: #dbe1ee;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.wrapper {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}

h1, h2 { margin: 0 0 10px; }
h1 { font-size: 1.7rem; }
h2 { font-size: 1.1rem; }

p, li { color: var(--text); }

ul, ol { margin: 8px 0 0 20px; padding: 0; }

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

a:hover { text-decoration: underline; }

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

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 760px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }
}

.badge {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 8px;
}