/* Geführtes Anfrageformular, Fassung 2.
 * Wörtlich Martin Safaris vorlage-martin/martin.css. Jede seiner 151 Regeln
 * ist auf #berg-gas-contact begrenzt, das CSS greift also nur im
 * Formularcontainer und überschreibt nichts auf der Seite.
 */
#berg-gas-contact{--bg-green:#1467b7;--bg-deep:#123d67;--bg-ink:#17324d;--bg-muted:#62758a;--bg-line:#dce6ef;font-family:Arial,Helvetica,sans-serif;color:var(--bg-ink);background:#f4f8fc;font-size:16px;line-height:1.5;padding:30px 28px 64px;isolation:isolate}
#berg-gas-contact *{box-sizing:border-box}#berg-gas-contact [hidden]{display:none!important}#berg-gas-contact button,#berg-gas-contact input,#berg-gas-contact select,#berg-gas-contact textarea{font:inherit}#berg-gas-contact button{cursor:pointer}#berg-gas-contact a{color:var(--bg-green)}
#berg-gas-contact .bg-bar{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding-bottom:26px;border-bottom:1px solid var(--bg-line);gap:16px}#berg-gas-contact .bg-brand{font-weight:800;font-size:27px;letter-spacing:-1px;line-height:1.1}#berg-gas-contact .bg-brand span{color:var(--bg-green)}#berg-gas-contact .bg-brand small{display:block;font-size:10px;letter-spacing:2.2px;color:var(--bg-muted);margin-top:7px;font-weight:600}
#berg-gas-contact .bg-language{display:flex;border:1px solid var(--bg-line);padding:3px;border-radius:8px;background:white}#berg-gas-contact .bg-language button{border:0;background:transparent;color:var(--bg-muted);padding:6px 12px;border-radius:5px;font-size:13px}#berg-gas-contact .bg-language button[aria-pressed=true]{background:var(--bg-deep);color:white}
#berg-gas-contact .bg-layout{max-width:1180px;margin:44px auto 0;display:grid;grid-template-columns:.82fr 1.18fr;gap:54px;align-items:start}#berg-gas-contact .bg-eyebrow{color:var(--bg-green);letter-spacing:2px;font-size:11px;font-weight:bold;text-transform:uppercase;margin:0 0 20px}#berg-gas-contact h1{font-size:clamp(36px,4vw,52px);letter-spacing:-1.8px;line-height:1.1;margin:0 0 22px;font-weight:700}#berg-gas-contact h1 span{color:var(--bg-green)}#berg-gas-contact .bg-lead{color:var(--bg-muted);font-size:17px;max-width:400px;margin:0 0 32px}#berg-gas-contact .bg-benefits{padding:0;list-style:none;margin:0 0 34px}#berg-gas-contact .bg-benefits li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:14px}#berg-gas-contact .bg-tick{display:inline-grid;place-items:center;background:#e8f2fb;color:var(--bg-green);border-radius:50%;width:24px;height:24px;flex:none;font-weight:bold}
#berg-gas-contact .bg-contact{border-top:1px solid var(--bg-line);padding-top:24px;font-size:14px;color:var(--bg-muted)}#berg-gas-contact .bg-contact strong{display:block;color:var(--bg-ink);margin-bottom:9px}#berg-gas-contact .bg-contact a{display:block;margin:5px 0;text-decoration:none}#berg-gas-contact .bg-made{margin-top:26px;color:var(--bg-muted);font-size:11px;letter-spacing:1.2px;text-transform:uppercase}
#berg-gas-contact .bg-card{background:white;border:1px solid var(--bg-line);border-radius:16px;box-shadow:0 16px 48px #17395810;overflow:hidden}#berg-gas-contact .bg-cardhead{padding:24px 28px;border-bottom:1px solid var(--bg-line);display:flex;align-items:center;justify-content:space-between;gap:15px}#berg-gas-contact .bg-cardhead h2{font-size:20px;letter-spacing:-.4px;margin:0}#berg-gas-contact .bg-chip{font-size:11px;background:#eaf3fc;color:var(--bg-green);padding:5px 10px;border-radius:30px;white-space:nowrap}#berg-gas-contact form{padding:26px 28px}#berg-gas-contact fieldset{border:0;padding:0;margin:0 0 26px;min-width:0}#berg-gas-contact legend{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:bold;margin-bottom:15px;width:100%}#berg-gas-contact .bg-num{font-size:11px;border-radius:50%;background:#eaf3fc;color:var(--bg-green);width:25px;height:25px;display:inline-grid;place-items:center;flex:none}#berg-gas-contact .bg-gases{display:grid;grid-template-columns:1fr 1fr 1fr;gap:9px}#berg-gas-contact .bg-gas{position:relative;display:block}#berg-gas-contact .bg-gas input{position:absolute;opacity:0;width:1px;height:1px}#berg-gas-contact .bg-gas>span{border:1px solid var(--bg-line);border-radius:10px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:15px 5px;background:white;color:var(--bg-muted);font-size:12px;min-height:87px}#berg-gas-contact .bg-gas b{font-size:25px;color:var(--bg-ink);line-height:1.2;margin-bottom:5px}#berg-gas-contact .bg-gas input:checked+span{border-color:var(--bg-green);box-shadow:inset 0 0 0 1px var(--bg-green);background:#edf5fd;color:var(--bg-green)}#berg-gas-contact .bg-gas input:checked+span b{color:var(--bg-green)}#berg-gas-contact .bg-gas input:focus-visible+span{outline:3px solid #87b9e3;outline-offset:3px}
#berg-gas-contact .bg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:16px}#berg-gas-contact .bg-field{display:block;font-size:13px;font-weight:600;min-width:0}#berg-gas-contact .bg-field input,#berg-gas-contact .bg-field select,#berg-gas-contact .bg-field textarea{display:block;width:100%;margin-top:7px;padding:11px 12px;background:white;border:1px solid #c8d7e5;border-radius:7px;color:var(--bg-ink);font-size:14px;min-height:45px}#berg-gas-contact .bg-field textarea{resize:vertical;min-height:85px}#berg-gas-contact .bg-field select:disabled{background:#f5f8fb;color:var(--bg-muted)}#berg-gas-contact input:focus-visible,#berg-gas-contact select:focus-visible,#berg-gas-contact textarea:focus-visible,#berg-gas-contact button:focus-visible,#berg-gas-contact a:focus-visible{outline:3px solid #96c1e8;outline-offset:2px}#berg-gas-contact .bg-optional{font-weight:400;color:var(--bg-muted);font-size:11px}#berg-gas-contact .bg-help{font-size:12px;color:var(--bg-muted);margin:9px 0 0}
#berg-gas-contact .bg-guidance{border-left:3px solid var(--bg-green);background:#edf5fd;border-radius:0 8px 8px 0;padding:16px 18px;margin:16px 0}#berg-gas-contact .bg-guidance small{display:block;color:var(--bg-green);font-size:10px;font-weight:bold;text-transform:uppercase;letter-spacing:1px}#berg-gas-contact .bg-guidance strong{display:block;font-size:24px;letter-spacing:-.6px;margin:4px 0;color:var(--bg-deep)}#berg-gas-contact .bg-guidance p{margin:5px 0 0;font-size:12px;color:var(--bg-muted)}#berg-gas-contact .bg-technical{padding-top:20px;border-top:1px solid var(--bg-line)}#berg-gas-contact .bg-inline{display:flex;gap:6px}#berg-gas-contact .bg-inline input{min-width:0;flex:1}#berg-gas-contact .bg-inline select{width:104px;flex:none}
#berg-gas-contact .bg-consent{display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--bg-muted);margin-top:18px}#berg-gas-contact .bg-consent input{flex:none;margin-top:3px;width:17px;height:17px;accent-color:var(--bg-green)}#berg-gas-contact .bg-primary{border:0;border-radius:8px;background:var(--bg-green);color:white;font-weight:bold;width:100%;padding:14px 18px;margin-top:20px;display:flex;justify-content:space-between;align-items:center}#berg-gas-contact .bg-primary:hover{background:#10518f}#berg-gas-contact .bg-primary:disabled{opacity:.65;cursor:wait}#berg-gas-contact .bg-secondary{border:1px solid var(--bg-line);background:white;color:var(--bg-ink);border-radius:7px;padding:9px 13px;margin-top:12px}#berg-gas-contact .bg-review{padding:20px;background:#f4f8fc;border:1px solid var(--bg-line);border-radius:10px;margin-top:18px}#berg-gas-contact .bg-review h3{margin:0 0 12px;font-size:17px}#berg-gas-contact .bg-review dl{display:grid;grid-template-columns:1fr 1.4fr;font-size:13px;gap:7px;margin:0}#berg-gas-contact .bg-review dt{color:var(--bg-muted)}#berg-gas-contact .bg-review dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}#berg-gas-contact .bg-status{font-size:13px;margin-top:12px;white-space:pre-wrap}#berg-gas-contact .bg-bottom{max-width:1180px;margin:28px auto 0;padding-top:20px;border-top:1px solid var(--bg-line);font-size:11px;color:var(--bg-muted);display:flex;justify-content:space-between;gap:20px}#berg-gas-contact .bg-honey{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:900px){#berg-gas-contact .bg-layout{grid-template-columns:1fr;gap:28px;margin-top:30px}#berg-gas-contact .bg-lead{max-width:600px}#berg-gas-contact .bg-benefits{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:20px}#berg-gas-contact .bg-contact{padding-top:15px}#berg-gas-contact .bg-made{margin-top:16px}}
@media(max-width:520px){#berg-gas-contact{padding:20px 16px 35px}#berg-gas-contact form{padding:20px 18px}#berg-gas-contact .bg-cardhead{padding:20px 18px}#berg-gas-contact .bg-row{grid-template-columns:1fr}#berg-gas-contact .bg-bottom{flex-direction:column;gap:5px}#berg-gas-contact h1{font-size:38px}#berg-gas-contact .bg-cardhead h2{font-size:18px}}

/* v1.1: SYSADVANCE-inspired selector structure, BERG identity */
#berg-gas-contact{background:#fff;padding:32px 24px 54px}
#berg-gas-contact .bg-bar{border:0;max-width:1000px;padding-bottom:10px}
#berg-gas-contact .bg-layout{display:block;max-width:1000px;margin:22px auto 0}
#berg-gas-contact .bg-selector-intro{text-align:center;margin:0 auto 28px;max-width:740px}
#berg-gas-contact .bg-selector-intro h1{font-size:48px;letter-spacing:-1.7px;margin:0 0 15px}
#berg-gas-contact .bg-selector-intro .bg-lead{max-width:660px;margin:0 auto;font-size:16px}
#berg-gas-contact .bg-eyebrow{margin-bottom:12px}
#berg-gas-contact .bg-card{border-radius:12px;box-shadow:0 12px 38px #123d670c;border-color:#dce6ef}
#berg-gas-contact .bg-cardhead{display:none}
#berg-gas-contact .bg-progress{display:flex;gap:32px;background:#f3f7fb;border-bottom:1px solid var(--bg-line);padding:20px 30px;font-size:14px;font-weight:bold;color:#8293a6}
#berg-gas-contact .bg-progress .active{color:var(--bg-green)}
#berg-gas-contact form{padding:30px 36px}
#berg-gas-contact .bg-stage[data-stage="1"]{display:grid;grid-template-columns:1fr 1fr;gap:0 32px}
#berg-gas-contact .bg-stage[data-stage="1"]>fieldset:first-child{grid-column:1/-1}
#berg-gas-contact .bg-stage[data-stage="1"]>fieldset:nth-child(2){grid-column:1/-1}
#berg-gas-contact .bg-stage[data-stage="1"]>fieldset:nth-child(3){grid-column:1/-1}
#berg-gas-contact .bg-gases{gap:14px;margin-bottom:8px}
#berg-gas-contact .bg-gas>span{flex-direction:row-reverse;justify-content:space-between;padding:19px 22px;min-height:76px;background:#fff;font-size:15px;font-weight:bold}
#berg-gas-contact .bg-gas b{font-size:27px;margin:0}
#berg-gas-contact .bg-gas b small{display:block;font-size:9px;font-weight:400;letter-spacing:1px;margin-top:3px}
#berg-gas-contact legend{font-size:17px}
#berg-gas-contact .bg-guidance{display:block;background:#edf5fd;border:1px solid #bad6ee;border-left:5px solid var(--bg-green);border-radius:8px;padding:20px 24px;margin:20px 0 16px}
#berg-gas-contact .bg-guidance small{font-size:12px;letter-spacing:.9px}
#berg-gas-contact .bg-guidance strong{font-size:38px;margin:8px 0}
#berg-gas-contact .bg-guidance p{font-size:13px;max-width:700px}
#berg-gas-contact .bg-technical{padding-top:0;border:0}
#berg-gas-contact .bg-stage[data-stage="1"] .bg-row{grid-template-columns:1fr 1fr 1fr}
#berg-gas-contact .bg-next{grid-column:1/-1;max-width:200px;justify-self:end;margin-top:0}
#berg-gas-contact .bg-back{margin:0 0 22px}
#berg-gas-contact .bg-purity{max-width:470px}
#berg-gas-contact .bg-bottom{max-width:1000px}
@media(max-width:650px){#berg-gas-contact form{padding:22px 18px}#berg-gas-contact .bg-selector-intro h1{font-size:34px}#berg-gas-contact .bg-gases{grid-template-columns:1fr;gap:8px}#berg-gas-contact .bg-gas>span{min-height:65px;padding:13px 18px}#berg-gas-contact .bg-stage[data-stage="1"] .bg-row{grid-template-columns:1fr}#berg-gas-contact .bg-guidance strong{font-size:32px}#berg-gas-contact .bg-progress{padding:17px 18px;gap:20px;font-size:12px}}


/* v1.2: refined blue visual system */
#berg-gas-contact{--bg-green:#1467b7;--bg-deep:#123d67;--bg-ink:#17324d;--bg-muted:#62758a;--bg-line:#dce6ef;background:linear-gradient(180deg,#f7faff 0%,#fff 420px);padding-top:28px}
#berg-gas-contact .bg-bar{padding-bottom:8px}
#berg-gas-contact .bg-selector-intro{padding:8px 0 10px;max-width:780px}
#berg-gas-contact .bg-selector-intro h1{font-size:clamp(34px,4vw,48px);font-weight:700;line-height:1.15}
#berg-gas-contact .bg-eyebrow{color:#1467b7;font-size:11px;letter-spacing:2.4px}
#berg-gas-contact .bg-card{border-radius:18px;border:1px solid #dce6ef;box-shadow:0 18px 60px #214f7c0b}
#berg-gas-contact .bg-progress{background:#f5f9fd;padding:21px 34px;gap:38px;align-items:center}
#berg-gas-contact .bg-progress>span{display:flex;align-items:center;gap:10px}
#berg-gas-contact .bg-gases{gap:12px}
#berg-gas-contact .bg-gas>span{position:relative;flex-direction:column;align-items:flex-start;justify-content:center;gap:9px;padding:20px 23px;min-height:112px;border-radius:12px;background:#fafcfe;color:#62758a;transition:border-color .15s,box-shadow .15s,background .15s}
#berg-gas-contact .bg-gas>span:after{content:'';width:14px;height:14px;border:1px solid #afc4d8;border-radius:50%;position:absolute;right:16px;top:16px}
#berg-gas-contact .bg-gas input:checked+span:after{border:4px solid #1467b7;background:white}
#berg-gas-contact .bg-gas input:checked+span{background:#edf5fd;border-color:#1467b7;box-shadow:0 4px 14px #1467b710}
#berg-gas-contact .bg-gas b{display:flex;align-items:baseline;gap:9px;font-size:30px;color:#17324d;font-weight:700;white-space:nowrap}
#berg-gas-contact .bg-gas b small{display:inline;font-size:27px;line-height:1;font-weight:600;letter-spacing:-.5px;margin:0;text-transform:none}
#berg-gas-contact .bg-guidance{position:relative;border-left:4px solid #1467b7;background:linear-gradient(115deg,#eaf4ff,#f4f9fe);padding:23px 26px;border-color:#bad6ee;border-radius:12px}
#berg-gas-contact .bg-guidance small{color:#1467b7}
#berg-gas-contact .bg-guidance strong{font-size:36px;color:#123d67;font-weight:700}
#berg-gas-contact .bg-primary{border-radius:9px;background:#1467b7;box-shadow:0 5px 16px #1467b71a}
#berg-gas-contact .bg-primary:hover{background:#10518f}
#berg-gas-contact .bg-search{margin:0 0 12px}
#berg-gas-contact .bg-search input{background:#f8fbfe}
#berg-gas-contact .bg-application-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;margin:10px 0 0;color:#62758a}
#berg-gas-contact .bg-app-count{color:#1467b7;font-weight:600;flex:none}
#berg-gas-contact .bg-bottom{font-size:12px}
@media(max-width:650px){#berg-gas-contact .bg-gases{grid-template-columns:1fr}#berg-gas-contact .bg-gas>span{min-height:90px;flex-direction:row-reverse;align-items:center;justify-content:space-between;padding:20px 38px 20px 18px}#berg-gas-contact .bg-gas b{font-size:26px}#berg-gas-contact .bg-gas b small{font-size:23px}#berg-gas-contact .bg-application-meta{flex-direction:column;gap:3px}}


/* 29.10.2026: .bg-range darf lange Reinheitstexte nicht abschneiden.
 * .bg-card hat overflow:hidden, und Martins 36 px brechen nur an
 * Leerzeichen. Lange Einzelwoerter (PL "indywidualnie", DE "Abstimmung",
 * EN "assessment") liefen deshalb bei 360 px aus dem Kasten.
 * Zwei Klassen im Selektor, damit die Regel die spaetere Regel
 * "#berg-gas-contact .bg-guidance strong" ueberwiegt. */
#berg-gas-contact .bg-guidance .bg-range{overflow-wrap:anywhere}
@media(max-width:430px){#berg-gas-contact .bg-guidance .bg-range{font-size:28px}}