@font-face{font-family:"Satoshi";src:url("/fonts/satoshi-variable.woff2") format("woff2");font-weight:300 900;font-display:swap}
:root{
  --tinte:#192333;--tinte-2:#4A5160;--tinte-3:#687080;--tinte-4:#8E95A3;
  --kante:#E4E6EA;--haar:#EEEFF2;--feld:#F3F4F6;--weiss:#FFFFFF;
  --grund:#F7F6F3;--dunkel:#151D2B;--dunkel-2:#1E2838;
  --marke:#EA580C;--marke-text:#C2410C;--marke-knopf:#C2410C;--marke-knopf-hover:#9A3412;
  --marke-hell:#FFF7ED;--marke-100:#FFEDD5;--marke-200:#FED7AA;
  --ok:#1B7A44;--ok-soft:#EEF7F1;--warn:#A15C07;--warn-soft:#FBF5E8;--danger:#B42318;--danger-soft:#FCF1EF;
  --schrift:"Satoshi","Segoe UI",system-ui,-apple-system,sans-serif;
  --schatten:0 0 0 1px rgba(25,35,51,.06),0 18px 40px -18px rgba(25,35,51,.28);
  --schatten-klein:0 0 0 1px rgba(25,35,51,.06),0 6px 16px -8px rgba(25,35,51,.25);
  color-scheme:light
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--weiss);color:var(--tinte);font-family:var(--schrift);font-size:17px;line-height:1.6;letter-spacing:-.012em;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--marke-text)}
:focus-visible{outline:2px solid var(--marke);outline-offset:3px}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.035em;line-height:1.05;text-wrap:balance}
h3{letter-spacing:-.02em;line-height:1.25}
p{margin:0}
.rahmen{max-width:1200px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.dach{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--marke-text)}
.dunkel .dach{color:var(--marke-200)}

.leiste{background:var(--dunkel);color:#D7DBE3;font-size:14px}
.leiste .rahmen{display:flex;justify-content:center;gap:8px;padding-block:9px;text-align:center;flex-wrap:wrap}
.leiste a{color:#fff;font-weight:600;text-decoration:none}
.leiste a:hover{text-decoration:underline}

.kopf{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.97);box-shadow:0 1px 0 var(--haar)}
.kopf .rahmen{display:flex;align-items:center;gap:28px;min-height:72px}
.marke{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.04em;color:var(--tinte);text-decoration:none}
.marke em{font-style:normal;color:var(--marke)}
.navi{display:flex;align-items:center;gap:2px}
.navi a{color:var(--tinte-2);text-decoration:none;font-weight:500;font-size:15px;padding:8px 12px;border-radius:8px}
.navi a:hover{color:var(--tinte);background:var(--feld)}
.kopf-aktionen{margin-left:auto;display:flex;align-items:center;gap:10px}
.menue{display:none;position:relative}
.menue summary{list-style:none;cursor:pointer;width:44px;height:44px;border-radius:10px;display:grid;place-items:center;background:var(--feld)}
.menue summary::-webkit-details-marker{display:none}
.menue[open] .menue-liste{display:grid}
.menue-liste{display:none;position:absolute;right:0;top:52px;background:#fff;border-radius:14px;box-shadow:var(--schatten);padding:8px;min-width:240px;gap:2px}
.menue-liste a{padding:12px 14px;border-radius:10px;color:var(--tinte);text-decoration:none;font-weight:500}
.menue-liste a:hover{background:var(--feld)}

.knopf{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:54px;padding:12px 24px;border-radius:12px;font:inherit;font-weight:700;font-size:17px;text-decoration:none;border:0;cursor:pointer;transition:background .12s,box-shadow .12s;letter-spacing:-.01em}
.knopf svg{flex:none}
.knopf.haupt{background:var(--marke-knopf);color:#fff;box-shadow:0 1px 2px rgba(25,35,51,.12)}
.knopf.haupt:hover{background:var(--marke-knopf-hover)}
.knopf.zweit{background:#fff;color:var(--tinte);box-shadow:inset 0 0 0 1.5px var(--kante)}
.knopf.zweit:hover{box-shadow:inset 0 0 0 1.5px var(--tinte-4)}
.knopf.hell{background:#fff;color:var(--tinte)}
.knopf.hell:hover{background:var(--marke-hell)}
.knopf.klein{min-height:44px;padding:8px 18px;font-size:15px;border-radius:10px}

.held{background:var(--grund);overflow:hidden}
.held .rahmen{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);gap:56px;align-items:center;padding-block:64px 72px}
.held h1{font-size:clamp(40px,5.6vw,68px);margin:18px 0 22px}
.held h1 span{color:var(--marke)}
.held .lead{font-size:clamp(18px,1.6vw,20px);color:var(--tinte-2);max-width:32em}
.knoepfe{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.haken{display:flex;flex-wrap:wrap;gap:10px 24px;margin:28px 0 0;padding:0;list-style:none;color:var(--tinte-2);font-size:15px;font-weight:500}
.haken li{display:flex;align-items:center;gap:8px}
.haken li::before{content:"";width:20px;height:20px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8.5'/%3E%3C/svg%3E") center/13px no-repeat}

.foto{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:3/2;box-shadow:var(--schatten);background:#2A3140}
.foto img{width:100%;height:100%;object-fit:cover}
.etikett{position:absolute;transform:translate(-14px,-50%);display:flex;align-items:center;gap:8px;background:#fff;color:var(--tinte);font-size:14px;font-weight:600;padding:6px 12px 6px 6px;border-radius:999px;box-shadow:var(--schatten-klein);white-space:nowrap}
.etikett::before{content:"";width:16px;height:16px;border-radius:50%;background:var(--marke);box-shadow:0 0 0 4px var(--marke-100)}
.etikett.links{transform:translate(calc(-100% + 14px),-50%);flex-direction:row-reverse;padding:6px 6px 6px 12px}
.app-karte{position:absolute;right:4%;bottom:5%;width:min(300px,62%);background:#fff;border-radius:16px;padding:14px;box-shadow:var(--schatten)}
.app-karte small{display:block;font-size:12px;font-weight:600;color:var(--tinte-3);margin-bottom:4px}
.app-karte b{display:block;font-size:16px;line-height:1.3;margin-bottom:10px}
.app-karte .wahl{display:flex;flex-wrap:wrap;gap:6px}
.app-karte .wahl span{font-size:13px;font-weight:600;padding:7px 10px;border-radius:9px;background:var(--feld)}
.app-karte .wahl span:first-child{background:var(--marke-knopf);color:#fff}
.stempel{position:absolute;left:12px;top:12px;font-size:11px;font-weight:600;color:#fff;background:rgba(21,29,43,.72);padding:3px 8px;border-radius:6px}

.fakten{background:#fff;box-shadow:0 1px 0 var(--haar)}
.fakten ul{list-style:none;margin:0;padding:28px 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.fakten li{display:flex;gap:14px;align-items:flex-start}
.fakten b{display:block;font-size:17px}
.fakten span{color:var(--tinte-3);font-size:15px}
.symbol{flex:none;width:44px;height:44px;border-radius:12px;background:var(--marke-hell);color:var(--marke-text);display:grid;place-items:center}
.dunkel .symbol{background:rgba(234,88,12,.16);color:var(--marke-200)}

.abschnitt{padding-block:96px}
.abschnitt.grund{background:var(--grund)}
.abschnitt.dunkel{background:var(--dunkel);color:#fff}
.kopfzeile{max-width:720px;display:grid;gap:14px}
.kopfzeile.mitte{margin:0 auto;text-align:center;justify-items:center}
.abschnitt h2{font-size:clamp(32px,4vw,48px)}
.abschnitt .unter{color:var(--tinte-2);font-size:19px}
.dunkel .unter{color:#B9C0CC}

.schritte{list-style:none;padding:0;margin:56px 0 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.schritt{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 0 0 1px var(--haar);display:flex;flex-direction:column}
.schritt .bild{position:relative;height:220px;background:var(--grund);overflow:hidden}
.schritt .text-teil{padding:24px;display:grid;gap:8px}
.schritt .nr{font-size:13px;font-weight:700;color:var(--marke-text);letter-spacing:.06em;text-transform:uppercase}
.schritt h3{font-size:21px}
.schritt p{color:var(--tinte-2)}
.ausschnitt{position:absolute;inset:0;background:url("/bilder/heizungsraum.jpg") no-repeat;background-size:cover}
.chip{position:absolute;display:inline-flex;align-items:center;gap:6px;background:#fff;border-radius:10px;padding:8px 12px;font-size:14px;font-weight:600;box-shadow:var(--schatten-klein)}
.chip.ok::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8.5'/%3E%3C/svg%3E") center/12px no-repeat}
.blase{position:absolute;max-width:78%;background:#fff;border-radius:16px 16px 16px 4px;padding:12px 14px;font-size:15px;box-shadow:var(--schatten-klein)}
.blase.antwort{background:var(--marke-knopf);color:#fff;border-radius:16px 16px 4px 16px}
.welle{position:absolute;display:flex;gap:4px;align-items:center;background:#fff;border-radius:999px;padding:10px 16px;box-shadow:var(--schatten-klein)}
.welle i{width:4px;border-radius:2px;background:var(--marke)}
.ring{position:absolute;border:3px solid var(--marke);border-radius:12px;box-shadow:0 0 0 2000px rgba(21,29,43,.45)}

.vorteile{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:56px}
.vorteil{background:var(--dunkel-2);border-radius:20px;padding:28px;display:grid;gap:12px;align-content:start}
.vorteil h3{font-size:21px;color:#fff}
.vorteil p{color:#B9C0CC}
.vorteil .marker{justify-self:start;font-size:12px;font-weight:700;color:var(--marke-200);background:rgba(234,88,12,.16);padding:3px 9px;border-radius:6px}

.sicher{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:56px;align-items:start}
.nie{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.nie li{display:flex;gap:14px;align-items:center;background:#fff;border-radius:14px;padding:16px 18px;font-weight:600;box-shadow:0 0 0 1px var(--haar)}
.nie li::before{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--danger-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B42318' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E") center/14px no-repeat}
.notfall{margin-top:12px;background:var(--danger);color:#fff;border-radius:14px;padding:18px 20px;display:grid;gap:4px}
.notfall b{font-size:18px}

.zweispalt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:64px;align-items:start}
.liste{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.liste li{display:flex;gap:12px;color:var(--tinte-2)}
.liste li::before{content:"";flex:none;width:22px;height:22px;border-radius:50%;margin-top:2px;background:var(--marke-hell) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C2410C' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4L18 8.5'/%3E%3C/svg%3E") center/13px no-repeat}
.dunkel .liste li{color:#C9CED8}
.dunkel .liste li::before{background-color:rgba(234,88,12,.16)}

form.formular{background:#fff;color:var(--tinte);border-radius:22px;padding:32px;box-shadow:var(--schatten);display:grid;gap:16px}
form.formular h3{font-size:22px}
.feld{display:grid;gap:6px}
.feld label{font-size:14px;font-weight:600;color:var(--tinte-2)}
.feld input,.feld select,.feld textarea{font:inherit;font-size:17px;border:0;border-radius:10px;background:var(--feld);padding:13px 14px;width:100%;color:var(--tinte)}
.feld input:focus,.feld select:focus,.feld textarea:focus{outline:0;background:#fff;box-shadow:0 0 0 1.5px var(--marke),0 0 0 5px rgba(234,88,12,.15)}
.zeile{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
.ok{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--tinte-2)}
.ok input{width:20px;height:20px;flex:none;margin-top:2px;accent-color:var(--marke-knopf)}
.erklaer{font-size:13px;color:var(--tinte-3)}
.danke{display:none;background:var(--ok-soft);color:var(--ok);border-radius:12px;padding:14px 16px;font-size:15px}
.danke.an{display:block}

.fragen{margin:48px auto 0;display:grid;gap:12px;max-width:860px}
details.frage{background:#fff;border-radius:14px;padding:20px 22px;box-shadow:0 0 0 1px var(--haar)}
details.frage summary{cursor:pointer;font-weight:700;font-size:18px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
details.frage summary::-webkit-details-marker{display:none}
details.frage summary::after{content:"";flex:none;width:28px;height:28px;border-radius:50%;background:var(--marke-hell) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C2410C' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat}
details.frage[open] summary::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C2410C' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M6 12h12'/%3E%3C/svg%3E")}
details.frage p{margin-top:12px;color:var(--tinte-2)}

.aufruf{background:var(--marke-knopf);color:#fff;border-radius:28px;padding:56px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center}
.aufruf h2{font-size:clamp(28px,3.4vw,40px)}
.aufruf p{color:#FFE7D6;margin-top:10px;font-size:18px}

.fuss{background:var(--dunkel);color:#B9C0CC;padding-block:64px 32px;font-size:15px}
.fuss-raster{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(0,1fr));gap:40px}
.fuss .marke{color:#fff}
.fuss h4{margin:0 0 14px;color:#fff;font-size:15px}
.fuss ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.fuss a{color:#B9C0CC;text-decoration:none}
.fuss a:hover{color:#fff}
.fuss-unten{margin-top:48px;padding-top:24px;border-top:1px solid #2A3547;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:14px}

.text{max-width:780px;padding-block:64px 96px}
.text h1{font-size:44px;margin-bottom:28px}
.text h2{font-size:22px;margin:36px 0 10px;letter-spacing:-.02em}
.text p,.text li{color:var(--tinte-2);margin-bottom:10px}
.text address{font-style:normal;color:var(--tinte-2);margin-bottom:10px}

@media (max-width:1000px){
  .navi{display:none}
  .menue{display:block}
  .held .rahmen,.zweispalt,.sicher{grid-template-columns:minmax(0,1fr);gap:40px}
  .schritte,.vorteile,.fakten ul{grid-template-columns:minmax(0,1fr)}
  .fuss-raster{grid-template-columns:repeat(2,minmax(0,1fr))}
  .aufruf{grid-template-columns:minmax(0,1fr);padding:40px}
}
@media (max-width:600px){
  .kopf-aktionen .knopf{display:none}
  .zeile{grid-template-columns:minmax(0,1fr)}
  .abschnitt{padding-block:64px}
  .held .rahmen{padding-block:40px 48px}
  .etikett{font-size:12px;padding:4px 9px 4px 4px}
  .etikett.links{padding:4px 4px 4px 9px}
  .etikett::before{width:12px;height:12px}
  .app-karte{width:72%;padding:10px}
  .app-karte b{font-size:14px}
  .app-karte .wahl span{font-size:12px;padding:5px 8px}
  form.formular{padding:22px}
  .aufruf{padding:28px;border-radius:22px}
  .fuss-raster{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.fuss .schlicht{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.fuss nav{display:flex;gap:20px;flex-wrap:wrap}
.fuss{padding-block:56px 40px}
.fuss:has(.fuss-raster){padding-block:64px 32px}