:root {
  --bg: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --card: #ffffff;
  --line: #e2e8f0;
  --brand: #1d4ed8;
}

* {
  box-sizing: border-box;
}

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

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

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 56px;
}

.hero {
  margin-bottom: 20px;
}

.logo {
  font-size: 14px;
  color: var(--muted);
}

h1 {
  margin: 8px 0 8px;
  font-size: 32px;
}

h2 {
  margin: 0 0 10px;
  font-size: 22px;
}

h3 {
  margin: 0 0 6px;
  font-size: 18px;
}

p {
  margin: 0 0 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
  margin: 14px 0;
}

.small {
  color: var(--muted);
  font-size: 14px;
}

ul,
ol {
  margin: 8px 0 14px 22px;
}

li {
  margin: 4px 0;
}

.footer {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 10px;
}