:root { --bg: #f7f7f5; --fg: #1d1d1b; --muted: #6b6b66; --accent: #2f6f4f; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #161615; --fg: #ececea; --muted: #9a9a94; --accent: #6fbf94; }
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  display: flex; flex-direction: column; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { flex: 1; max-width: 40rem; width: 100%; margin: 0 auto; padding: 18vh 16px 2rem; }
h1 { font-size: 2rem; margin: 0 0 .5rem; }
p { color: var(--muted); }
a { color: var(--accent); }
.button {
  display: inline-block; margin-top: 1rem; padding: .6rem 1.4rem; border-radius: 6px;
  background: var(--accent); color: var(--bg); text-decoration: none; font-weight: 600;
}
.button + .button { margin-left: .5rem; }
.button.secondary { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }
.hint { font-size: .875rem; margin-top: 1.5rem; }
footer { text-align: center; padding: 1.5rem 16px; font-size: .875rem; }
footer a { color: var(--muted); }
/* Textseiten (Impressum, Datenschutz) */
body.doc main { padding-top: 3rem; }
body.doc p { color: var(--fg); }
body.doc .hint { color: var(--muted); }
h2 { font-size: 1.15rem; margin: 1.75rem 0 .25rem; }
address { font-style: normal; }