:root{
  --p:#004B6D; --p-dunkel:#003A54; --acc:#22c55e;
  --ink:#1f2937; --mut:#6b7280; --line:#d1d5db; --bg:#f3f4f6; --rot:#dc2626;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5}
.innen{max-width:680px;margin:0 auto;padding:0 16px}
.kopf{background:var(--p);color:#fff}
.kopf .innen{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{color:#fff;text-decoration:none;font-weight:800;letter-spacing:.08em;font-size:20px}
.logo span{color:var(--acc)}
.kopf-sub{opacity:.85;font-size:14px}
main{padding:20px 16px 40px}
.karte{background:#fff;border-radius:16px;padding:22px 20px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
h1{font-size:24px;margin:0 0 8px;line-height:1.25}
h2{font-size:18px;margin:0 0 16px;display:flex;align-items:center;gap:10px}
.nr{display:inline-flex;width:28px;height:28px;border-radius:50%;background:var(--p);color:#fff;font-size:14px;align-items:center;justify-content:center;flex:none}
.intro{margin:0;color:var(--mut)}
.feld{margin:0 0 16px;padding:0;border:0;min-width:0}
label,legend{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.opt{font-weight:400;color:var(--mut)}
input[type=text],input[type=email],input[type=tel],input[type=date],select,textarea{
  width:100%;font:inherit;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-height:46px}
textarea{resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--p);outline-offset:1px;border-color:var(--p)}
.ungueltig{border-color:var(--rot)!important;background:#fff5f5}
.hilfe{margin:6px 0 0;font-size:13px;color:var(--mut)}
.hilfe.mitte{text-align:center}
.fehler{margin:6px 0 0;font-size:13px;color:var(--rot);font-weight:600;display:none}
.fehler.aktiv{display:block}
.fehler.allgemein{margin-bottom:12px}
.zwei{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.zwei{grid-template-columns:1fr}}
.optionen{display:flex;flex-wrap:wrap;gap:8px}
.option{position:relative;display:inline-flex;align-items:center;margin:0;font-weight:500}
.option input{position:absolute;opacity:0;width:0;height:0}
.option span{display:block;padding:9px 14px;border:1px solid var(--line);border-radius:999px;font-size:14px;cursor:pointer;background:#fff}
.option input:checked+span{border-color:var(--p);background:#e8f1f6;color:var(--p);font-weight:600}
.option input:focus-visible+span{outline:2px solid var(--p);outline-offset:1px}
.nur-gewerbe{display:none}
.gewerbe .nur-gewerbe{display:block}
.gewerbe .option.nur-gewerbe{display:inline-flex}
.anliegen{display:grid;gap:10px}
.wahl{position:relative;display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:14px;margin:0;cursor:pointer;font-weight:400}
.wahl input{position:absolute;opacity:0;width:0;height:0}
.wahl:has(input:checked){border-color:var(--p);box-shadow:0 0 0 2px rgba(0,75,109,.15);background:#f4f8fa}
.wahl:has(input:focus-visible){outline:2px solid var(--p);outline-offset:1px}
.wahl .ico{width:42px;height:42px;border-radius:10px;background:#e8f1f6;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none}
.wahl b{display:block;font-size:15px}
.wahl small{display:block;color:var(--mut);font-size:13px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px;cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;flex:none}
.btn{display:block;width:100%;font:inherit;font-weight:600;font-size:16px;padding:14px;border-radius:12px;border:0;background:var(--p);color:#fff;cursor:pointer;text-align:center;text-decoration:none}
.btn:hover{background:var(--p-dunkel)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:#fff;color:var(--p);border:1px solid var(--p);margin-top:16px}
.btn.ghost:hover{background:#e8f1f6}
.erfolg{text-align:center}
.erfolg ol,.erfolg .links{text-align:left}
.ok{width:64px;height:64px;border-radius:50%;background:#dcfce7;color:#15803d;display:flex;align-items:center;justify-content:center;font-size:32px;margin:6px auto 14px}
.ref{background:var(--bg);border-radius:12px;padding:12px;margin:16px 0;text-align:left}
.ref span{display:block;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.05em}
.ref code{font-size:20px;font-weight:700;color:var(--p)}
.fuss{color:var(--mut);font-size:13px;padding:10px 0 30px}
.fuss .innen{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between}
.fuss a{color:var(--mut);margin-right:14px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
