:root {
  --bg: #fffaf0;
  --bg-elevated: #ffffff;
  --text: #1f2421;
  --text-muted: #5b655e;
  --accent: #2f8f4e;
  --accent-soft: #e6f4ea;
  --border: #e6e0d4;
  --shadow: 0 1px 2px rgba(31, 36, 33, .06), 0 8px 24px rgba(31, 36, 33, .06);
  --radius: 18px;
  --maxw: 1040px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171a;
    --bg-elevated: #1d2125;
    --text: #f2f5f3;
    --text-muted: #a8b3ac;
    --accent: #5cc77e;
    --accent-soft: #1f3529;
    --border: #2b3238;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Kopfzeile */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--text);
  text-decoration: none;
  font-size: 1.05rem;
}

.brand .mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1rem;
}

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: .95rem;
}

.site-nav a:hover { background: var(--accent-soft); color: var(--text); }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }

/* Bühne */
.hero {
  padding: 72px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.03em;
  margin: 0 0 16px;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  color: var(--text-muted);
  max-width: 34em;
  margin: 0 auto 28px;
}

.eyebrow {
  display: inline-block;
  padding: 5px 13px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: transform .12s ease, opacity .12s ease;
}

.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { opacity: .9; }
.btn-secondary { border-color: var(--border); color: var(--text); background: var(--bg-elevated); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

/* Abschnitte */
section { padding: 52px 0; }

h2 {
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  letter-spacing: -.02em;
  margin: 0 0 8px;
}

.section-intro {
  color: var(--text-muted);
  max-width: 38em;
  margin: 0 0 32px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 6px;
  font-size: 1.12rem;
  letter-spacing: -.01em;
}

.card p {
  margin: 0;
  color: var(--text-muted);
  font-size: .97rem;
}

.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.band {
  background: var(--accent-soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.band .card { background: var(--bg-elevated); }

.facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  list-style: none;
  padding: 0;
  margin: 0;
}

.facts li {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  font-size: .95rem;
}

.facts strong { display: block; font-size: 1.05rem; }

/* Textseiten */
.page {
  padding: 48px 0 24px;
  max-width: 760px;
}

.page h1 {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  letter-spacing: -.02em;
  margin: 0 0 8px;
}

.page .meta { color: var(--text-muted); margin: 0 0 32px; font-size: .95rem; }
.page h2 { margin: 40px 0 8px; font-size: 1.3rem; }
.page h3 { margin: 26px 0 6px; font-size: 1.05rem; }
.page ul { padding-left: 1.2em; }
.page li { margin: 6px 0; }

a { color: var(--accent); }

.callout {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin: 28px 0;
}

.callout p:last-child { margin-bottom: 0; }
.callout p:first-child { margin-top: 0; }

/* Fußzeile */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 0;
  color: var(--text-muted);
  font-size: .92rem;
  margin-top: 40px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer a { color: var(--text-muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* Schmale Bildschirme: Kopfzeile darf nicht die halbe Seite belegen. */
@media (max-width: 720px) {
  .site-header .wrap {
    flex-wrap: wrap;
    min-height: 0;
    padding-top: 10px;
    padding-bottom: 10px;
    gap: 8px;
  }
  .site-nav { gap: 2px; }
  .site-nav a { padding: 6px 10px; font-size: .88rem; }
  .site-nav a.jump { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 48px 0 28px; }
  section { padding: 40px 0; }
  .card { padding: 20px; }
}

/* Sprachumschalter */
.lang-switch {
  display: inline-flex;
  margin-left: 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-elevated);
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .02em;
  padding: 6px 11px;
  cursor: pointer;
}

.lang-switch button:hover { color: var(--text); }

.lang-switch button[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}