:root {
  --bg: #f6f7f4;
  --card: #ffffff;
  --text: #1c211d;
  --muted: #5d665f;
  --line: #dfe3dc;
  --accent: #1f7a4a;
  --accent-soft: #e4f2ea;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121512;
    --card: #1b1f1b;
    --text: #e9ede8;
    --muted: #9aa49c;
    --line: #2c322c;
    --accent: #5fce94;
    --accent-soft: #1d2e24;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}
header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
}
.brand span { color: var(--accent); }
.lang { display: none; gap: 4px; }
.js .lang { display: flex; }
.lang button {
  font: inherit;
  font-size: 0.9rem;
  padding: 4px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.lang button[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
section.doc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px 22px;
  margin-bottom: 24px;
}
.show-de section.doc[lang="en"],
.show-en section.doc[lang="de"] { display: none; }
h1 { font-size: 1.7rem; line-height: 1.25; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 28px 0 6px; }
p, ul { margin: 0 0 12px; }
ul { padding-left: 1.2em; }
li { margin-bottom: 4px; }
a { color: var(--accent); }
.date { color: var(--muted); font-size: 0.92rem; margin-bottom: 16px; }
.summary {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 16px 0 4px;
}
.summary p:last-child { margin-bottom: 0; }
address { font-style: normal; margin-bottom: 12px; }
footer { color: var(--muted); font-size: 0.9rem; text-align: center; }