:root{--bar:#000;--bar-h:56px;--txt:#fff;--mut:rgba(255,255,255,.72);--menu:#111;--accent:#fff;--page:#fff;--ink:#111}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--page);color:var(--ink);font-family:Merriweather,Georgia,serif;-webkit-font-smoothing:antialiased}
body.dark{background:#000;color:#fff}
.topbar{position:sticky;top:0;z-index:100;height:var(--bar-h);background:var(--bar);color:var(--txt);display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.brand{color:var(--txt);text-decoration:none;font-size:17px;letter-spacing:.2px}
.mainnav{display:flex;align-items:center;gap:4px}
.mainnav a,.ddbtn{color:var(--txt);text-decoration:none;font:inherit;font-size:13px;padding:8px 10px;border-radius:4px;background:none;border:0;cursor:pointer;white-space:nowrap}
.mainnav>a.active,.dd.open-active>.ddbtn{font-weight:700}
.mainnav a:hover,.ddbtn:hover{background:rgba(255,255,255,.1)}
.ddbtn::after{content:"";display:inline-block;margin-left:6px;border:4px solid transparent;border-top-color:currentColor;transform:translateY(2px)}
.dd{position:relative}
.ddmenu{display:none;position:absolute;right:0;top:100%;background:var(--menu);min-width:210px;padding:6px;border-radius:0 0 6px 6px;box-shadow:0 10px 30px rgba(0,0,0,.4);max-height:calc(100vh - var(--bar-h));overflow:auto}
.ddmenu.wide{min-width:240px}
.dd:hover .ddmenu,.dd:focus-within .ddmenu{display:block}
.ddmenu a{display:block;padding:8px 12px}
.ddmenu a.active{font-weight:700;background:rgba(255,255,255,.08)}
.sub{border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:4px;padding-bottom:4px}
.sublabel{display:block;color:var(--mut);font-size:11px;padding:6px 12px 2px;letter-spacing:.5px;text-transform:uppercase}
.sub a{padding-left:22px}
.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:#fff;margin:4px 0}
@media (max-width:820px){
  .burger{display:block}
  .mainnav{display:none;position:fixed;top:var(--bar-h);left:0;right:0;bottom:0;background:#000;flex-direction:column;align-items:stretch;overflow:auto;padding:8px 12px 40px;gap:0}
  body.nav-open .mainnav{display:flex}
  .mainnav a,.ddbtn{font-size:15px;padding:12px;text-align:left;width:100%}
  .ddbtn::after{display:none}
  .ddmenu,.dd:hover .ddmenu{display:block;position:static;box-shadow:none;background:none;padding:0 0 6px 14px;max-height:none}
}
/* Seiten mit eingebetteter App */
.appframe{display:block;width:100%;border:0;height:calc(100vh - var(--bar-h));height:calc(100dvh - var(--bar-h));background:transparent}
.content{max-width:1100px;margin:0 auto;padding:40px 20px}
.embed-wrap{max-width:1100px;margin:0 auto;padding:24px 20px}
footer.site{font-size:12px;color:#777;text-align:center;padding:24px 16px}
footer.site a{color:inherit}
body.dark footer.site{color:#666}

@view-transition{navigation:auto}
::view-transition-old(root){animation:.25s ease both kbOut}
::view-transition-new(root){animation:.35s ease both kbIn2}
@keyframes kbOut{to{opacity:0;transform:translateY(-6px)}}
@keyframes kbIn2{from{opacity:0;transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){::view-transition-old(root),::view-transition-new(root){animation:none}}

/* Projektmenü in Gruppen */
.ddmenu.cols{display:none;min-width:520px;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px 8px}
.dd:hover .ddmenu.cols,.dd:focus-within .ddmenu.cols{display:grid}
.ddmenu.cols .sub{border-bottom:0;margin:0;padding:0 0 6px}
.ddmenu.cols .sub a{padding-left:12px}
.ext{font-size:.8em;opacity:.6}
.mainnav a[aria-current="page"]{font-weight:700}
@media (max-width:820px){
  .ddmenu.cols,.dd:hover .ddmenu.cols{display:block;min-width:0}
}
/* Fußzeile */
footer.site{font-family:Merriweather,Georgia,serif}
footer.site a{text-decoration:none}
footer.site a:hover{text-decoration:underline}
/* Rechtstexte */
.legal{max-width:760px;margin:0 auto;padding:48px 20px 64px;line-height:1.7;font-size:15px}
.legal h1{font-size:34px;line-height:1.2;margin:0 0 8px}
.legal h2{font-size:21px;margin:40px 0 8px;line-height:1.3}
.legal h3{font-size:16px;margin:26px 0 4px}
.legal p,.legal ul{margin:0 0 12px}
.legal ul{padding-left:20px}
.legal address{font-style:normal}
.legal .stand{color:#666;font-size:13px;margin-bottom:28px}
.legal a{color:#0b3a8c}
.legal .wappen{float:right;width:150px;height:auto;margin:0 0 16px 24px}
.legal dl{display:grid;grid-template-columns:max-content 1fr;gap:4px 16px;margin:0 0 12px}
.legal dt{font-weight:700}
.legal dd{margin:0}
@media (max-width:560px){.legal .wappen{float:none;display:block;margin:0 0 16px;width:120px}.legal dl{grid-template-columns:1fr}}
/* Zustimmung vor Fremdinhalten */
.consent-box{max-width:640px;margin:40px auto;padding:28px;border:1px solid #ddd;border-radius:14px;line-height:1.6}
.consent-box h1{margin-top:0;font-size:26px}
.consent-box button{font:700 15px Merriweather,Georgia,serif;padding:12px 20px;border:0;border-radius:999px;background:#111;color:#fff;cursor:pointer}
.consent-box button:focus-visible{outline:3px solid #0b3a8c;outline-offset:3px}