:root{
  --hauptfarbe:#00695c;
  --hell:#e0f2f1;
  --font-size:100%;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{font-size:var(--font-size);}
body{font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#212121;background:#fafafa;}
body.high-contrast{background:#000;color:#fff;}
body.high-contrast a{color:#0ff;}
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;}
.skip-link:focus{left:0;top:0;width:auto;height:auto;background:#fff;color:#000;padding:0.5rem;z-index:1000;}
header{display:flex;align-items:center;justify-content:space-between;background:var(--hauptfarbe);color:#fff;padding:1rem;position:relative;}
.logo{font-weight:bold;font-size:1.4rem;}
.menue-checkbox{display:none;}
.burger{display:none;flex-direction:column;gap:4px;cursor:pointer;}
.burger span{width:24px;height:3px;background:#fff;display:block;border-radius:2px;}
.nav{display:flex;gap:1rem;}
.nav a{color:#fff;text-decoration:none;}
main{padding:1rem;}
.hero{background:var(--hell);padding:2rem;border-radius:8px;margin-bottom:1rem;}
.hero h1{margin-bottom:0.5rem;}
footer{background:#004d40;color:#fff;text-align:center;padding:1rem;margin-top:2rem;}
.accessibility-toolbar{position:fixed;bottom:10px;right:10px;display:flex;flex-direction:column;gap:0.5rem;background:#ddd;padding:0.5rem;border-radius:8px;z-index:1000;}
.accessibility-toolbar button{font-size:1rem;padding:0.25rem 0.5rem;cursor:pointer;}
.hidden{display:none;}
@media(max-width:700px){
  .burger{display:flex;}
  .nav{flex-direction:column;position:absolute;top:64px;left:0;background:var(--hauptfarbe);width:100%;display:none;padding:1rem 0;}
  .nav a{padding:0.5rem 1rem;}
  .menue-checkbox:checked + .burger + .nav{display:flex;}
}

.cookie-banner{position:fixed;bottom:0;left:0;width:100%;background:#222;color:#fff;padding:1rem;display:flex;flex-direction:column;gap:0.5rem;z-index:1001;}
.cookie-banner p{margin:0;}
.cookie-banner button{padding:0.4rem 0.8rem;margin-right:0.5rem;cursor:pointer;border:none;border-radius:4px;}
.cookie-accept{background:#4caf50;color:#fff;}
.cookie-necessary{background:#757575;color:#fff;}

footer a{color:#fff;text-decoration:underline;}