/* Shared style for the interim static pages (research, contact, impressum, datenschutz). */
:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f172a;
    --text: #f1f5f9;
    --muted: #94a3b8;
    --line: #334155;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
header .brand { font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; text-decoration: none; }
header nav a { margin-left: 20px; color: var(--muted); text-decoration: none; font-size: 0.9rem; }
header nav a:hover { color: var(--text); }
main { padding-top: 48px; padding-bottom: 64px; }
h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; font-size: 2.25rem; line-height: 1.2; margin: 0 0 24px; }
h2 { font-size: 1.05rem; margin: 36px 0 8px; }
p, li { color: var(--muted); }
p strong, li strong { color: var(--text); }
.status { font-size: 0.8rem; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; padding: 1px 6px; margin-left: 8px; font-weight: 400; }
footer {
  border-top: 1px solid var(--line); padding-top: 24px; padding-bottom: 32px;
  font-size: 0.85rem; color: var(--muted);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
}
footer a { margin-left: 16px; text-decoration: none; }
footer a:first-child { margin-left: 0; }