:root{
  --black:#000000;
  --blue:#3b82f6;
  --indigo:#2e3191;
  --bg:#f7f8fb;
  --card:#ffffff;
  --muted:#4b5563;
  --line:#e5e7eb;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--black);
  background:var(--bg);
  line-height:1.6;
}
a{color:var(--indigo);text-decoration:none}
a:hover{color:var(--blue)}
.wrap{max-width:980px;margin:0 auto;padding:18px}
.topbar{
  background:var(--bg);
  color:var(--black);
  border-bottom:1px solid var(--line);
}
.header{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 18px;
}
.brand{
  display:flex;gap:12px;align-items:center;min-width:0;
}
.brand img{
  width:54px;height:54px;object-fit:contain;
  border-radius:12px;
  background:transparent;
  padding:0;
}
.brand .name{
  font-weight:800;letter-spacing:.2px;font-size:18px;line-height:1.2;
  color:var(--black);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.brand .tag{
  font-size:13px;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.nav{
  display:flex;
  gap:12px;
  flex-wrap:nowrap;
  white-space:nowrap;
}

.nav a{
  color:var(--black);
  border:1px solid var(--line);
  background:var(--card);
  padding:8px 12px;
  border-radius:999px;
  font-size:14px;
}
.nav a:hover{color:var(--blue);border-color:var(--blue)}
.nav a[aria-current="page"]{
  background:rgba(255,255,255,.18);
  border-color:rgba(255,255,255,.5);
}
.hero{
  margin:16px 0 10px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
}
.hero h1{margin:0 0 6px;font-size:22px}
.hero p{margin:0;color:var(--muted)}
.grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:14px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
}
.card h2{margin:0 0 10px;font-size:18px}
.cols-8{grid-column:span 8}
.cols-4{grid-column:span 4}
.cols-12{grid-column:span 12}
@media (max-width:860px){
  .header{
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:16px 18px;
}
  .nav{
  display:flex;
  gap:12px;
  flex-wrap:nowrap;
  white-space:nowrap;
}

  .cols-8,.cols-4,.cols-12{grid-column:span 12}
}
.badge{
  display:inline-block;
  font-size:12px;
  padding:5px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  margin:0 6px 8px 0;
}
.details{
  border-top:1px solid var(--line);
  padding-top:8px;margin-top:10px;
}
details{
  border:1px solid var(--line);
  border-radius:14px;
  padding:12px 12px;
  background:#fff;
  margin:10px 0;
}
summary{
  cursor:pointer;
  font-weight:700;
}
summary .nr{
  display:inline-block;
  font-weight:800;
  color:var(--blue);
  margin-right:10px;
}
.small{font-size:13px;color:var(--muted)}
.footer{
  padding:26px 18px 40px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
}
.kontakt{
  display:grid;gap:10px;
}
.kontakt .row{
  padding:12px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;
}
.kontakt .label{font-size:12px;color:var(--muted);margin-bottom:2px}
.kontakt .value{font-weight:650}

/* --- Accessibility & Mobile Enhancements --- */
.skip-link{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  position:static;
  width:auto;
  height:auto;
  margin:12px;
  padding:8px 12px;
  background:#000;
  color:#fff;
  border-radius:8px;
  z-index:1000;
}

/* Focus styles */
a:focus-visible, button:focus-visible{
  outline:3px solid var(--blue);
  outline-offset:2px;
}

/* Mobile navigation spacing */
@media (max-width: 640px){
  .header{
    padding:14px 12px;
  }
  .nav{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  .nav a{
    flex:0 0 auto;
    font-size:13px;
    padding:8px 10px;
  }
  .hero h1{
    font-size:26px;
  }
}

/* Improve text readability */
body{
  line-height:1.6;
}


/* --- PageSpeed Optimierungen --- */
img{max-width:100%;height:auto}
.hero{contain:content}


/* --- Druckansicht --- */
@media print{
  header, nav, .nav, .skip-link{
    display:none !important;
  }
  body{
    background:#fff;
    color:#000;
  }
  .card{
    border:1px solid #000;
    box-shadow:none;
    page-break-inside:avoid;
  }
  a::after{
    content:" (" attr(href) ")";
    font-size:10px;
  }
}