:root {
  --primary: #2563eb;
  --primary-dark: #111827;
  --error: #b91c1c;
  --disabled: #9ca3af;
  --bg: #ffffff;
  --bg-soft: #f9fafb;
  --bg-muted: #f3f4f6;
  --border: #e5e7eb;
  --muted: #6b7280;
  --badge-blue-bg: #dbeafe;
  --badge-blue-text: #1d4ed8;
  --badge-green-bg: #dcfce7;
  --badge-green-text: #166534;
}

* {
  box-sizing: border-box;
}

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

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

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-dark);
  font-weight: 700;
  text-decoration: none;
}

.brand img {
  width: 24px;
  height: 24px;
}

.nav a {
  margin-left: 16px;
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--primary);
}

main {
  padding: 32px 0 48px;
}

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero img {
  width: 96px;
  height: 96px;
  border-radius: 22px;
}

.hero h1 {
  margin: 16px 0 8px;
  font-size: 2rem;
}

.hero p {
  margin: 0 auto 16px;
  max-width: 540px;
  color: var(--muted);
  font-size: 1.1rem;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--badge-blue-bg);
  color: var(--badge-blue-text);
  font-size: 0.875rem;
  font-weight: 600;
}

.badge-green {
  background: var(--badge-green-bg);
  color: var(--badge-green-text);
}

.features {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.features li {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
}

.features strong {
  display: block;
  margin-bottom: 4px;
}

.policy h1 {
  margin-top: 0;
}

.policy h2 {
  margin-top: 32px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.policy ul {
  padding-left: 24px;
}

.policy li {
  margin-bottom: 6px;
}

.callout {
  background: var(--bg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  padding: 4px 16px;
  margin: 12px 0;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer .container {
  padding-top: 20px;
  padding-bottom: 20px;
}

.site-footer p {
  margin: 4px 0;
}