:root {
  --green: #25473b;
  --green-soft: #e9f0ec;
  --text: #1f2a26;
  --muted: #5c6b65;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 20px 24px;
  text-align: center;
}
.logo { width: min(320px, 70vw); height: auto; margin-bottom: 40px; }
h1 {
  margin: 0 0 16px;
  max-width: 640px;
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  line-height: 1.3;
  color: var(--green);
}
p.lead { margin: 0; max-width: 560px; font-size: 1.05rem; color: var(--muted); }
.contact {
  margin-top: 40px;
  padding: 20px 28px;
  background: var(--green-soft);
  border-radius: 12px;
  font-style: normal;
}
.contact strong { display: block; margin-bottom: 4px; color: var(--green); }
a { color: var(--green); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
footer {
  padding: 20px;
  border-top: 1px solid var(--green-soft);
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted);
}
footer a { margin: 0 6px; }

/* Unterseiten (Impressum) */
main.page {
  align-items: stretch;
  justify-content: flex-start;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  text-align: left;
}
main.page .back { display: inline-block; margin-bottom: 24px; font-size: 0.95rem; }
main.page .logo-small { width: 120px; height: auto; margin-bottom: 24px; }
main.page h1 { max-width: none; }
main.page h2 { margin: 28px 0 8px; font-size: 1.1rem; color: var(--green); }
main.page p { margin: 0 0 12px; }
main.page .source { margin-top: 28px; font-size: 0.85rem; color: var(--muted); }