/* System-Font-Stack — KEIN externer Font (privacy-neutral, Compliance-Schicht 3). */
:root {
  --fg: #1a1a2e;
  --muted: #555;
  --accent: #2563eb;
  --bg: #ffffff;
  --max: 64rem;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}
main { max-width: var(--max); margin: 0 auto; padding: 2rem 1.25rem; }
.hero { text-align: center; padding: 4rem 0; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); margin: 0 0 1rem; }
.hero-sub { color: var(--muted); font-size: 1.2rem; }
.btn {
  display: inline-block; margin-top: 1.5rem; padding: 0.75rem 1.5rem;
  background: var(--accent); color: #fff; text-decoration: none; border-radius: 0.5rem;
}
.features { display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); padding: 2rem 0; }
.feature { padding: 1.5rem; border: 1px solid #eee; border-radius: 0.75rem; }
.legal { max-width: 48rem; }
.site-footer {
  border-top: 1px solid #eee; margin-top: 3rem; padding: 2rem 1.25rem;
  text-align: center; color: var(--muted);
}
.site-footer nav a { margin: 0 0.75rem; color: var(--accent); }