:root{--ink:#14202A;--ink2:#455360;--ink3:#6E7B85;--paper:#EFF2EF;--card:#FFFFFF;--rule:#D3DAD4;--rule2:#E7EBE7;
  --good:#1D6A4A;--goodbg:#E6F0EA;--tax:#8E2F2A;--draft:#3B5C7A;--draftbg:#E4ECF3;--bind:#8A6A1E;--bindbg:#F4EEDD}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.6}
a{color:var(--draft)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--good);outline-offset:2px}
.top{border-bottom:1px solid var(--rule);background:var(--paper)}
.top .in{max-width:1040px;margin:0 auto;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.brand{font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:8px;font-size:18px}
.top nav{display:flex;gap:18px;font-size:15px}
.top nav a{color:var(--ink2);text-decoration:none}
.top nav a:hover{color:var(--ink)}
@media(max-width:520px){.top nav a.opt{display:none}}
main{max-width:1040px;margin:0 auto;padding:0 16px 48px}
.hero{padding:34px 0 22px;max-width:720px}
.hero h1{font-size:clamp(28px,5vw,42px);line-height:1.1;letter-spacing:-.02em;margin:0 0 14px;font-weight:700}
.hero p{margin:0 0 12px;color:var(--ink2);font-size:18px}
.trust{display:flex;gap:8px;align-items:flex-start;color:var(--good);font-size:15px !important}
.trust svg{flex:0 0 18px;margin-top:4px}
.indep{background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--draft);border-radius:4px;padding:10px 14px;
  font-size:14.5px;color:var(--ink2);margin:6px 0 0}
.rechner{margin:8px -16px 0}
.rechner iframe{display:block;width:100%;border:0;height:1500px;background:transparent}
@media(min-width:720px){.rechner{margin:8px 0 0}}
.prose{max-width:720px}
.prose h2{font-size:26px;line-height:1.2;letter-spacing:-.01em;margin:48px 0 10px}
.prose h3{font-size:19px;margin:28px 0 6px}
.prose p{margin:0 0 14px}
.prose ul{padding-left:20px;margin:0 0 14px}
.prose li{margin-bottom:6px}
.src{font-size:14px;color:var(--ink3)}
.voll{background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:6px 22px 22px;margin-top:48px;max-width:720px}
.voll h2{margin-top:18px}
.btn{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;padding:12px 20px;border-radius:6px;border:none;font:inherit;font-weight:600;cursor:pointer}
.btn:hover{background:#233341}
details{border-bottom:1px solid var(--rule);padding:12px 0}
details:first-of-type{border-top:1px solid var(--rule)}
summary{cursor:pointer;font-weight:600;list-style-position:outside}
details p{margin:10px 0 4px;color:var(--ink2)}
.nl{background:var(--card);border:1px solid var(--rule);border-radius:8px;padding:6px 22px 22px;margin-top:48px;max-width:720px}
.nl-form{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.nl-form label.lab{flex-basis:100%;font-size:14px;color:var(--ink3)}
.nl-form input[type=email]{flex:1 1 220px;min-width:0;padding:11px 12px;border:1px solid var(--rule);border-radius:6px;font:inherit;font-size:16px}
.nl-msg{flex-basis:100%;margin:6px 0 0;font-size:15px;color:var(--good)}
.nl-msg.fehler{color:var(--tax)}
.small{font-size:14px;color:var(--ink3)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
footer{border-top:1px solid var(--rule);margin-top:56px}
footer .in{max-width:1040px;margin:0 auto;padding:20px 16px 40px;font-size:14px;color:var(--ink2)}
footer p{margin:0 0 10px;max-width:75ch}
footer nav{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
.legal{max-width:720px;padding-top:30px;overflow-wrap:break-word;hyphens:auto}
@media(max-width:420px){.legal h1{font-size:26px}}
.legal h1{font-size:32px;line-height:1.15;margin:0 0 16px}
.legal h2{font-size:20px;margin:30px 0 8px}
.widerspruch{border:1px solid var(--rule);border-left:3px solid var(--ink);background:var(--card);border-radius:4px;padding:2px 16px 6px;margin:28px 0}
.widerspruch h2{margin-top:14px}
.platzhalter{background:var(--bindbg);color:#6B5215;padding:1px 4px;border-radius:3px}
.entwurf{background:var(--bindbg);color:#6B5215;border-radius:6px;padding:10px 14px;font-size:15px;margin-bottom:20px}