:root {
  --primary: #e91e63;
  --text: #1a1a1a;
  --text-secondary: #555;
  --bg: #fff;
  --border: #e5e5e5;
  --card: #fafafa;
}

* { box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  margin: 0;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
  margin-bottom: 32px;
}

header h1 {
  margin: 0 0 8px;
  font-size: 28px;
  font-weight: 700;
}

header .updated {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
}

nav {
  display: flex;
  gap: 16px;
  margin: 16px 0 0;
  flex-wrap: wrap;
}

nav a {
  color: var(--primary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

nav a:hover { text-decoration: underline; }

h2 {
  font-size: 20px;
  margin-top: 32px;
  margin-bottom: 12px;
}

h3 {
  font-size: 16px;
  margin-top: 24px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

p, ul, ol { margin: 0 0 16px; }

ul, ol { padding-left: 24px; }

li { margin-bottom: 4px; }

a { color: var(--primary); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-top: 32px;
}

.card h3 { margin-top: 0; color: var(--text); }

.doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

@media (min-width: 600px) {
  .doc-grid { grid-template-columns: repeat(3, 1fr); }
}

.doc-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s;
}

.doc-card:hover { border-color: var(--primary); }

.doc-card h2 {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--primary);
}

.doc-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}