:root {
  color-scheme: light;
  --bg: #0f1720;
  --panel: #17212b;
  --panel-2: #ffffff;
  --text: #e8eef5;
  --text-dark: #12202d;
  --muted: #9cb0c3;
  --accent: #4fd1c5;
  --accent-dark: #167c74;
  --border: rgba(255,255,255,0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #0b1117 0%, #111c26 100%);
  color: var(--text);
}
body.policy {
  background: #eef3f7;
  color: var(--text-dark);
}
.shell, .policy-shell {
  width: min(980px, calc(100vw - 32px));
  margin: 0 auto;
}
.shell { padding: 64px 0 80px; }
.hero { margin-bottom: 40px; }
.eyebrow {
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 12px;
  margin: 0 0 12px;
}
h1 { font-size: clamp(40px, 7vw, 68px); line-height: 1; margin: 0 0 16px; }
.lede { max-width: 700px; color: var(--muted); font-size: 18px; line-height: 1.6; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.card {
  display: block;
  text-decoration: none;
  color: inherit;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  min-height: 180px;
}
.card h2 { margin: 0 0 10px; font-size: 24px; }
.card p { margin: 0; color: var(--muted); line-height: 1.5; }
.policy-shell {
  padding: 32px 0 72px;
}
.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}
.brand {
  text-decoration: none;
  color: var(--accent-dark);
  font-weight: 700;
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 600;
}
.article {
  background: var(--panel-2);
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 24px 60px rgba(16, 33, 48, 0.08);
}
.article h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 8px; color: var(--text-dark); }
.article .meta { color: #5f7285; margin-bottom: 28px; }
.article h2 { margin-top: 28px; font-size: 24px; }
.article p, .article li { line-height: 1.7; color: #263746; }
.article ul { padding-left: 20px; }
.callout {
  background: #f2fbfa;
  border: 1px solid #c9ece8;
  border-radius: 14px;
  padding: 18px;
}
@media (max-width: 640px) {
  .article { padding: 24px; }
}