:root{--brand:#0b5d3b;--brand-d:#08452c;--text:#1a1f1c;--muted:#4a524d;--line:#d5dbd7;--bg:#f5f7f6;--err:#b3261e;--focus:#1d4ed8}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:#fff;overflow-wrap:anywhere}
a{color:var(--brand)}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.wrap{max-width:68rem;margin:0 auto;padding:0 1rem}
.top{border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;min-height:3rem;font-weight:700}
.hero{background:var(--bg);padding:1rem 0 1.5rem}
.hero .wrap{display:grid;gap:1rem}
@media(min-width:900px){.hero{padding:3rem 0}.hero .wrap{grid-template-columns:1.1fr 1fr;align-items:start;gap:3rem}}
.kicker{margin:0;font-size:.875rem;font-weight:600;color:var(--brand-d)}
h1{margin:.25rem 0 .5rem;font-size:1.5rem;line-height:1.2}
@media(min-width:900px){h1{font-size:2.5rem}}
.sub{margin:0;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:.75rem;padding:1rem}
@media(min-width:900px){.card{padding:1.5rem}}
.feld{display:block;margin:0 0 .75rem}
.feld>span,legend{display:block;font-weight:600;margin-bottom:.25rem}
.opt{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=url]{width:100%;min-height:44px;padding:.5rem .75rem;font:inherit;border:1px solid #6b736e;border-radius:.5rem;background:#fff;color:inherit}
input[aria-invalid=true]{border-color:var(--err);border-width:2px}
fieldset{border:0;margin:0 0 .75rem;padding:0;min-width:0}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{position:relative;display:inline-flex}
.chip input{position:absolute;opacity:0;inset:0;margin:0}
.chip span{display:inline-flex;align-items:center;min-height:44px;padding:.5rem .875rem;border:1px solid #6b736e;border-radius:999px;cursor:pointer;font-size:.9375rem}
.chip input:checked+span{background:var(--brand);border-color:var(--brand);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.chips.liste{flex-direction:column;align-items:stretch}
.chips.liste .chip span{border-radius:.5rem;width:100%}
.check{display:flex;gap:.625rem;align-items:flex-start;min-height:44px;font-size:.9375rem}
.check input{width:1.375rem;height:1.375rem;margin:.125rem 0 0;flex:none}
.fehler{margin:.25rem 0 0;color:var(--err);font-size:.9375rem;font-weight:600}
.btn{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:.625rem 1.25rem;font:inherit;font-weight:700;border-radius:.5rem;border:2px solid var(--brand);background:var(--brand);color:#fff;cursor:pointer;width:100%}
.btn:hover{background:var(--brand-d)}
.btn.zwei{background:#fff;color:var(--brand)}
.btn[disabled]{opacity:.6;cursor:wait}
.knoepfe{display:flex;gap:.5rem}
.knoepfe .zwei{flex:0 0 auto;width:auto}
.micro{margin:.5rem 0 0;font-size:.875rem;color:var(--muted)}
.schritt{margin:0 0 .5rem;font-size:.875rem;color:var(--muted)}
.titel{margin:0 0 .75rem;font-size:1.125rem}
.titel:focus{outline:none}
.danke{border-left:4px solid var(--brand);padding:.25rem 0 .25rem 1rem}
section{padding:2rem 0;border-bottom:1px solid var(--line)}
h2{font-size:1.375rem;margin:0 0 1rem}
.usps,.schritte{display:grid;gap:1rem;margin:0;padding:0;list-style:none}
@media(min-width:768px){.usps,.schritte{grid-template-columns:repeat(3,1fr)}}
.usps li,.schritte li{background:var(--bg);border-radius:.75rem;padding:1rem}
.usps strong,.schritte strong{display:block;margin-bottom:.25rem}
.liste-p{padding-left:1.25rem;margin:0 0 1rem}
.hinweis{background:var(--bg);border-radius:.5rem;padding:.75rem 1rem;margin:0}
.preis{font-size:1.75rem;font-weight:800;margin:0}
table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:.9375rem}
th,td{border-bottom:1px solid var(--line);padding:.5rem .375rem;text-align:left;vertical-align:top}
thead th{font-size:.875rem}
tbody th{font-weight:600;width:24%}
.fuss{font-size:.875rem;color:var(--muted);margin:.75rem 0 0}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;padding:.75rem 0;min-height:44px}
details p{margin:0 0 .75rem}
footer{padding:1.5rem 0 2.5rem;font-size:.9375rem}
footer nav{display:flex;gap:1.5rem}
footer a{display:inline-flex;min-height:44px;align-items:center}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.prose{max-width:44rem;padding:2rem 1rem}
.prose h1{font-size:1.75rem}
/* B1: hidden gewinnt immer */
[hidden]{display:none!important}
/* B9: Inline-Link mit ≥44px Tippfläche */
a.tap{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;margin:-11px 0;vertical-align:middle}
/* Header-Link Werde Prüfer, dezent, Tap ≥44px */
.top .wrap{justify-content:space-between;gap:.75rem}
.kopflink{font-weight:400;font-size:.9375rem;display:inline-flex;align-items:center;min-height:44px;padding:0 .25rem;white-space:nowrap}
.label{font-size:.875rem;font-weight:600;color:var(--brand);margin:0 0 .5rem}
.badge{display:inline-block;font-size:.8125rem;font-weight:700;padding:.125rem .5rem;border-radius:999px;border:1px solid var(--brand);color:var(--brand);vertical-align:middle}