@font-face{font-family:'Plex';src:url(fonts/IBMPlexSans-Light-Latin1.woff2) format('woff2');font-weight:300;font-display:swap}
@font-face{font-family:'Plex';src:url(fonts/IBMPlexSans-Regular-Latin1.woff2) format('woff2'),url(fonts/IBMPlexSans-Regular.ttf) format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Plex';src:url(fonts/IBMPlexSans-SemiBold-Latin1.woff2) format('woff2'),url(fonts/IBMPlexSans-SemiBold.ttf) format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:'PlexMono';src:url(fonts/IBMPlexMono-Regular-Latin1.woff2) format('woff2');font-weight:400;font-display:swap}
:root{--paper:#F3F1EB;--paper2:#E9E6DD;--white:#FBFAF7;--ink:#15181D;--ink2:#353A43;--muted:#646973;--line:#D2CDC1;--line2:#BDB7A9;--acc:#D9A441;--acc-ink:#7A5310}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
html,body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 'Plex',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--ink)}
a:focus-visible,.btn:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
.mono{font-family:'PlexMono',ui-monospace,monospace;letter-spacing:.02em}
.klein{font-size:.74rem}
.kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:var(--acc-ink);margin:0}
.kicker.hell{color:var(--acc)}
h1,h2,h3{font-weight:600;letter-spacing:-.02em;margin:0}
.btn{display:inline-flex;align-items:center;min-height:46px;padding:0 22px;border:1px solid var(--ink);border-radius:3px;font-weight:600;font-size:.95rem;text-decoration:none;color:var(--ink);background:transparent;transition:background .15s,color .15s}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.pri{background:var(--ink);color:var(--paper)}
.btn.pri:hover{background:#000}

/* Kopf */
.kopf{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:5}
.kopfzeile{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1.15rem;text-decoration:none;color:var(--ink);letter-spacing:-.01em}
.brand svg{color:var(--acc)}
.kopf nav{display:flex;gap:26px;margin-left:auto;font-size:.92rem}
.kopf nav a{text-decoration:none;color:var(--ink2)}
.kopf nav a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.kopf .btn{min-height:40px;padding:0 18px}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:center;padding-top:32px;padding-bottom:32px}
.hero-text{display:flex;flex-direction:column;gap:24px}
h1{font-size:clamp(1.85rem,2.9vw,2.75rem);line-height:1.1;hyphens:manual}
.lead{font-size:1.14rem;color:var(--ink2);margin:0;max-width:34em}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.fakten{list-style:none;margin:6px 0 0;padding:16px 0 0;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:6px 22px;font-size:.76rem;color:var(--muted)}
.fakten li:before{content:'';display:inline-block;width:6px;height:6px;background:var(--acc);margin-right:8px;vertical-align:1px}
.hero-bild{margin:0;display:flex;flex-direction:column;gap:10px}
.modell{position:relative;aspect-ratio:4/3;max-height:430px;background:var(--white);border:1px solid var(--line);overflow:hidden;
  background-image:linear-gradient(var(--paper2) 1px,transparent 1px),linear-gradient(90deg,var(--paper2) 1px,transparent 1px);background-size:32px 32px}
.modell canvas{position:absolute;inset:0;width:100%!important;height:100%!important;opacity:0;transition:opacity .6s}
.modell.bereit canvas{opacity:1}
.hero-bild figcaption{color:var(--muted)}
.k3label{position:absolute;left:0;top:0;font:500 .7rem/1 'PlexMono',monospace;color:var(--muted);padding:3px 6px;background:var(--white);border:1px solid var(--line);pointer-events:none;width:40px;text-align:center;will-change:transform}
.k3label.an{color:var(--ink);border-color:var(--acc);background:#FFF6E3}
.tuerkarte{position:absolute;left:18px;bottom:18px;width:min(300px,62%);background:var(--white);border:1px solid var(--ink);padding:14px 16px;z-index:2;opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s;pointer-events:none}
.tuerkarte.zeigen{opacity:1;transform:none}
.tuerkarte b{display:block;font-size:1.05rem;margin:2px 0 8px}
.tuerkarte .klein{color:var(--acc-ink)}
.tuerkarte dl{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.8rem}
.tuerkarte dt{color:var(--muted)}
.tuerkarte dd{margin:0}

/* Neues Level */
.level{background:var(--ink);color:var(--paper);padding:34px 0 72px}
.film{margin:56px 0 0}
.film video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#000;border-radius:10px;outline:1px solid rgba(243,241,235,.22);outline-offset:-1px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.film-ende{position:absolute;left:0;right:0;top:0;aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;background:rgba(18,21,25,.86);border-radius:10px;text-align:center}
.film-ende[hidden]{display:none}
.film-ende p{margin:0;font-size:clamp(1.3rem,2.4vw,2rem);font-weight:600;color:var(--paper)}
.film-ende div{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;padding:0 16px}
.film-ende .btn{font-family:inherit;cursor:pointer}
.film-ende .btn.pri{background:var(--acc);border-color:var(--acc);color:var(--ink)}
.film-ende .btn.hell{background:transparent;color:var(--paper);border-color:rgba(243,241,235,.5)}
@media (max-width:600px){.film-ende{gap:10px}.film-ende p{font-size:1.05rem}.film-ende div{gap:8px}.film-ende .btn{min-height:36px;padding:0 12px;font-size:.82rem}}
.film figcaption{margin-top:12px;color:#9AA0AA}
.level h2{font-size:clamp(1.5rem,2.4vw,2rem);margin:6px 0 20px;max-width:24em}
.drei{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid #3A3F48}
.drei>div{padding:18px 24px 8px 0}
.drei>div+div{padding-left:24px;border-left:1px solid #3A3F48}
.drei h3{font-size:1.15rem;margin:8px 0 8px}
.drei p{margin:0;color:#B9BEC7}
.nr{display:inline-block;font-size:.76rem;color:var(--acc)}

/* Blöcke */
.block{padding-top:96px}
.blockkopf{display:flex;flex-direction:column;gap:10px;margin-bottom:36px}
.blockkopf .lead{max-width:44em}
.mehr{margin:22px 0 0;font-weight:600}
.mehr a{color:var(--acc-ink)}
.blockkopf h2{font-size:clamp(1.7rem,2.8vw,2.3rem)}
.spec{border-top:1px solid var(--ink)}
.zeile{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}
.gruppe{font-weight:600;font-size:1.05rem;display:flex;gap:12px;align-items:baseline}
.gruppe .nr{color:var(--acc-ink)}
.zeile ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 36px}
.zeile li{color:var(--ink2);font-size:.95rem}
.zeile li b{display:block;color:var(--ink);font-weight:600;font-size:1rem}
.geplant{margin-top:28px;padding:20px 24px;border:1px dashed var(--line2);display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:28px;align-items:baseline}
.geplant p:last-child{margin:0;color:var(--ink2)}
.schritte{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.schritte li{padding:26px 28px 0 0}
.schritte li+li{padding-left:28px;border-left:1px solid var(--line)}
.schritte .nr{font-size:2rem;line-height:1;color:var(--acc-ink)}
.schritte h3{font-size:1.15rem;margin:14px 0 8px}
.schritte p{margin:0;color:var(--ink2)}
.tabelle{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);margin:0;border-top:1px solid var(--ink)}
.tabelle dt,.tabelle dd{padding:16px 0;border-bottom:1px solid var(--line);margin:0}
.tabelle dt{font-family:'PlexMono',monospace;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding-top:19px}
.schluss{margin-top:110px;background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.schlusszeile{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:56px;padding-bottom:56px;flex-wrap:wrap}
.schlusszeile h2{font-size:1.6rem;margin-bottom:8px}
.schlusszeile p{margin:0;max-width:40em;color:var(--ink2)}
.fuss{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:28px;padding-bottom:44px;color:var(--muted);font-size:.85rem}
.fuss a{color:var(--muted)}

/* Rechtstexte (Impressum, Datenschutz) */
body>.wrap>header{display:flex;align-items:center;justify-content:space-between;height:68px;border-bottom:1px solid var(--line)}
body>.wrap>header .btn{min-height:40px;padding:0 18px}
.legal{max-width:760px;padding:40px 0 60px}
.legal h1{font-size:2rem;margin-bottom:20px}
.legal h2{font-size:1.1rem;margin:26px 0 6px}
.legal p{margin:0 0 8px;color:var(--ink2)}
body>.wrap>footer{border-top:1px solid var(--line);padding:24px 0 40px;color:var(--muted);font-size:.85rem;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
body>.wrap>footer a{color:var(--muted)}

@media (max-width:980px){
  .hero{grid-template-columns:1fr;gap:36px;padding-top:40px}
  .modell{aspect-ratio:5/4}
  .drei,.schritte{grid-template-columns:1fr}
  .drei>div+div,.schritte li+li{padding-left:0;border-left:0;border-top:1px solid #3A3F48}
  .schritte li+li{border-top-color:var(--line)}
  .schritte li{padding:22px 0}
  .zeile,.geplant,.tabelle{grid-template-columns:1fr;gap:12px}
  .tabelle dt{border-bottom:0;padding-bottom:0}
}
@media (max-width:640px){
  .wrap{padding-left:16px;padding-right:16px}
  .kopf nav{display:none}
  .kopfzeile{justify-content:space-between}
  .zeile ul{grid-template-columns:1fr}
  .modell{aspect-ratio:1/1}
  .tuerkarte{left:12px;right:12px;bottom:12px;width:auto}
  .level{padding:60px 0}
  .block{padding-top:72px}
}

/* Fragen und Antworten */
.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:1px solid var(--ink)}
.faq>div{padding:24px 0;border-bottom:1px solid var(--line)}
.faq h3{font-size:1.08rem;margin-bottom:8px}
.faq p{margin:0;color:var(--ink2)}
.faq a{color:var(--acc-ink)}

/* Ratgeber */
.artikel{padding-top:40px;padding-bottom:60px}
.artikel h1{font-size:clamp(2rem,3.4vw,2.9rem);margin:14px 0 10px;max-width:22em}
.pfad{font-size:.76rem;color:var(--muted)}
.pfad a{color:var(--muted)}
.stand{font-size:.76rem;color:var(--muted);margin:0 0 20px}
.artikel .lead{max-width:42em}
.artikel-raster{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);gap:48px;margin-top:44px;border-top:1px solid var(--ink);padding-top:28px}
.inhalt{position:sticky;top:96px;align-self:start}
.inhalt ol{margin:10px 0 0;padding-left:18px;font-size:.9rem;color:var(--ink2)}
.inhalt li{margin:6px 0}
.inhalt a{color:var(--ink2);text-decoration:none}
.inhalt a:hover{text-decoration:underline}
.text{max-width:46em}
.frage{padding:4px 0 26px;margin-bottom:26px;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.frage h2{font-size:1.4rem;margin-bottom:12px}
.frage p,.frage li{color:var(--ink2)}
.frage ul,.frage ol{padding-left:20px}
.frage li{margin:6px 0}
.kt-tabelle{width:100%;border-collapse:collapse;margin:14px 0;font-size:.92rem}
.kt-tabelle th,.kt-tabelle td{text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top}
.kt-tabelle th{font-family:'PlexMono',monospace;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:400;border-bottom-color:var(--ink)}
.kt-hinweis{background:var(--paper2);border:1px solid var(--line);padding:24px}
.kt-hinweis p{color:var(--ink2)}
.ratgeber-liste{list-style:none;padding:0;margin:40px 0 0;border-top:1px solid var(--ink)}
.ratgeber-liste a{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:28px;padding:22px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.ratgeber-liste a:hover b{text-decoration:underline}
.ratgeber-liste span{color:var(--ink2)}
@media (max-width:980px){.faq,.artikel-raster,.ratgeber-liste a{grid-template-columns:1fr;gap:12px}.inhalt{position:static}}

/* Preise */
.preise{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink)}
.preise li{padding:26px 24px 28px;display:flex;flex-direction:column;gap:6px;border-bottom:1px solid var(--line)}
.preise li+li{border-left:1px solid var(--line)}
.preise li.empf{background:var(--white);box-shadow:inset 0 3px 0 var(--acc)}
.preise p{margin:0}
.preise .preis{display:flex;align-items:baseline;gap:8px;margin-top:6px}
.preise .preis b{font-size:2.4rem;line-height:1.05;letter-spacing:-.01em}
.preise .preis span{color:var(--muted);font-size:.9rem}
.preise .objekte{font-weight:600;font-size:1.05rem}
.preise .jahr{font-size:.8rem;color:var(--muted)}
.preise .fuer{color:var(--ink2);font-size:.92rem;margin:8px 0 16px;flex:1}
.preise .btn{align-self:flex-start}
.preis-hinweis{margin:18px 0 0;color:var(--ink2);max-width:60em;font-size:.94rem}
.preis-unter{font-size:1.15rem;margin:44px 0 14px}
@media (max-width:980px){.preise{grid-template-columns:repeat(2,minmax(0,1fr))}.preise li:nth-child(3){border-left:0}}
@media (max-width:640px){.preise{grid-template-columns:1fr}.preise li+li{border-left:0}.preise li{padding:22px 0}.preise li.empf{padding:22px 16px}}

/* Demo */
.demo-raster{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:48px;align-items:start}
.demo-raster .blockkopf{margin-bottom:0}
.demo-liste{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:8px;color:var(--ink2)}
.demo-liste li{padding-left:22px;position:relative}
.demo-liste li::before{content:"";position:absolute;left:0;top:.62em;width:10px;height:2px;background:var(--acc)}
.demo-form{display:grid;gap:14px;padding:28px;background:var(--white);border:1px solid var(--line);border-top:3px solid var(--acc)}
.demo-form label{display:grid;gap:6px;font-size:.88rem;font-weight:600;color:var(--ink)}
.demo-form input:not([type=checkbox]){font:inherit;font-weight:400;min-height:46px;padding:0 14px;border:1px solid var(--line2);border-radius:3px;background:#fff;color:var(--ink)}
.demo-form input:focus-visible{outline:2px solid var(--ink);outline-offset:1px}
.demo-form .opt{font-weight:400;color:var(--muted)}
.demo-form .check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--ink2);line-height:1.5}
.demo-form .check input{width:20px;height:20px;margin:2px 0 0;flex:none;accent-color:var(--ink)}
.demo-form .btn{justify-self:start;cursor:pointer;font-family:inherit}
.demo-form .btn:disabled{opacity:.6;cursor:default}
.demo-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.demo-hinweis{margin:0;color:var(--muted)}
.demo-meldung{margin:0;padding:12px 14px;font-size:.92rem;border-left:3px solid var(--acc);background:var(--paper)}
.demo-meldung.fehler{border-left-color:#B4532A}
.schluss .cta{display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:980px){.demo-raster{grid-template-columns:1fr;gap:28px}}
@media (max-width:640px){.demo-form{padding:20px 16px}}
@media (max-width:1100px) and (min-width:981px){.drei{grid-template-columns:repeat(2,minmax(0,1fr))}.drei>div:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:360px){h1{font-size:1.6rem}}
.hell-link{color:var(--acc);text-decoration:underline;text-underline-offset:3px;white-space:nowrap}

.film-start{position:absolute;left:0;right:0;top:0;aspect-ratio:16/9;display:flex;flex-direction:row;align-items:flex-end;justify-content:flex-start;gap:16px;border:0;border-radius:10px;padding:0 0 clamp(18px,5%,48px) clamp(16px,4%,40px)!important;background:linear-gradient(180deg,rgba(18,21,25,0) 45%,rgba(18,21,25,.6));color:var(--paper);cursor:pointer;font:inherit;padding:0}
.film-start[hidden]{display:none}
.film-kreis{width:80px;height:80px;flex:none;border-radius:50%;background:var(--acc);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:transform .15s}
.film-start:hover .film-kreis,.film-start:focus-visible .film-kreis{transform:scale(1.07)}
.film-kreis svg{margin-left:6px}
.film-label{font-weight:600;font-size:1.15rem;background:rgba(18,21,25,.75);padding:8px 16px;border-radius:999px;margin-bottom:18px}
@media (max-width:600px){.film-start{gap:10px;padding:0 0 14px 14px!important}.film-kreis{width:52px;height:52px}.film-kreis svg{width:22px;height:22px}.film-label{font-size:.8rem;margin-bottom:10px;padding:5px 10px}}
.filmseite .film{margin:28px 0 0}
.filmseite .film video{box-shadow:0 20px 50px rgba(0,0,0,.18)}
.transkript p{margin:0 0 12px;max-width:44em}