/* AURA – gemeinsame Gestaltung der drei Informationsseiten. Keine externen Ressourcen, keine Schriften, kein JavaScript. */
:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --text: #1d2228;
  --muted: #4b5560;
  --accent: #0f5c6e;
  --accent-dark: #0a4352;
  --line: #e2dccf;
  --focus: #b45309;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.65;
}
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-dark); }
a:focus-visible, .skip:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}
.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--surface);
  color: var(--text);
  padding: 0.6rem 1rem;
  border: 2px solid var(--accent);
  z-index: 10;
}
.skip:focus { top: 1rem; }
.wrap { width: 100%; max-width: 46rem; margin: 0 auto; padding: 0 1.25rem; }
header.site { border-bottom: 1px solid var(--line); background: var(--bg); }
header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.wordmark {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.22em;
  color: var(--text);
  text-decoration: none;
}
.wordmark:hover { color: var(--accent); }
nav ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; list-style: none; margin: 0; padding: 0; }
nav a { color: var(--text); text-decoration: none; padding: 0.25rem 0; border-bottom: 2px solid transparent; }
nav a:hover { border-bottom-color: var(--accent); }
nav a[aria-current="page"] { border-bottom-color: var(--accent); font-weight: 600; }
main { padding: 3rem 0 4rem; }
h1 { font-size: clamp(1.9rem, 5vw, 2.6rem); line-height: 1.2; margin: 0 0 1rem; letter-spacing: -0.01em; }
h2 { font-size: 1.35rem; line-height: 1.3; margin: 2.5rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 1.75rem 0 0.5rem; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); }
.stand { color: var(--muted); font-size: 0.95rem; }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.92em; background: #efe9dc; padding: 0.1em 0.35em; border-radius: 3px; overflow-wrap: anywhere; }
ul.plain { padding-left: 1.2rem; margin: 0 0 1rem; }
ul.plain li { margin-bottom: 0.6rem; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0 1.5rem;
}
.card p:last-child { margin-bottom: 0; }
.notice {
  background: #eef5f6;
  border: 1px solid #c6dde2;
  border-radius: 6px;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
}
.notice p:last-child { margin-bottom: 0; }
.btn-link { font-weight: 600; }
footer.site { border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: 0.95rem; }
footer.site ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.25rem; list-style: none; margin: 0; padding: 0; }
@media (max-width: 30rem) {
  body { font-size: 1rem; }
  main { padding: 2rem 0 3rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }