.kopf{--papier:#faf8f4;--tinte:#1d2a33;--grau:#5b6670;--linie:#e4ded3;--akzent:#c97400;--r:10px;position:sticky;top:0;z-index:999;background:rgba(250,248,244,.97);border-bottom:1px solid var(--linie);font:400 1rem/1.5 'Inter Variable',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--tinte)}
.kopf *{box-sizing:border-box}
.kopf a{color:var(--tinte);text-decoration:none}.kopf a:hover{color:var(--akzent)}
.kopf .wrap{width:min(100% - 2.5rem,1160px);margin-inline:auto}
.kopf__in{display:flex;align-items:center;gap:1rem;min-height:64px}
.kopf .marke{display:flex;align-items:center;gap:.6rem;font-weight:700;letter-spacing:-.01em;margin-right:auto}
.kopf .marke img{border-radius:50%;width:40px;height:40px}.kopf .marke .ch{color:var(--akzent)}
.kopf .nav summary{list-style:none;cursor:pointer;font-weight:600;padding:.5rem .9rem;border:1px solid var(--linie);border-radius:999px}
.kopf .nav summary::-webkit-details-marker{display:none}
.kopf .nav nav{position:absolute;left:0;right:0;top:64px;background:var(--papier);border-bottom:1px solid var(--linie);max-height:calc(100vh - 64px);overflow:auto;padding:1rem 1.25rem 2rem}
.kopf .nav ul{list-style:none;margin:0;padding:0}
.kopf .nav li{margin:0}
.kopf .nav li a{display:block;padding:.55rem 0;font-weight:600}
.kopf .nav li ul a{font-weight:400;padding:.35rem 0 .35rem 1rem;color:var(--grau)}
.kopf .sprachen{display:flex;gap:.15rem}
.kopf .sprachen a{font-size:.8rem;font-weight:600;padding:.3rem .45rem;border-radius:6px;color:var(--grau)}
.kopf .sprachen a[aria-current]{color:var(--tinte);background:#efe9df}
@media (min-width:1180px){
.kopf .nav summary{display:none}
.kopf .nav nav{position:static;background:none;border:0;padding:0;overflow:visible;max-height:none}
.kopf .nav>nav>ul{display:flex;gap:.2rem}
.kopf .nav>nav>ul>li{position:relative}
.kopf .nav>nav>ul>li>a{padding:.5rem .7rem;font-size:.95rem;border-radius:6px}
.kopf .nav li ul{display:none;position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--linie);border-radius:var(--r);padding:.5rem;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.kopf .nav li:hover>ul,.kopf .nav li:focus-within>ul{display:block}
.kopf .nav li ul a{padding:.4rem .6rem;color:var(--tinte)}}
.kopf .marke{min-width:0}.kopf .marke__text{white-space:nowrap}
@media (max-width:440px){.kopf__in{gap:.5rem}.kopf .marke{gap:.4rem}.kopf .marke__text{font-size:.92rem}.kopf .nav summary{padding:.45rem .7rem}.kopf .sprachen a{padding:.3rem .25rem}}
@media (max-width:440px){.kopf:has(.sprachen a:nth-child(4)) .marke__text{display:none}}
.kopf .nav a{white-space:nowrap}.kopf .sprachen{margin-left:.75rem;padding-left:.75rem;border-left:1px solid var(--linie)}