:root{--ink:#080b0d;--red:#e60012;--red-hover:#b90010;--paper:#fff;--surface:#f5f5f4;--line:#d7d8d8;--muted:#505457;--shell:1360px;--gutter:clamp(22px,5.1vw,88px);font-family:Inter,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}
body,figure,h1,h2,h3,p,ol{margin:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
select{-webkit-appearance:none;appearance:none;cursor:pointer}
button,summary{cursor:pointer}
:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
.shell,.hero-inner{width:min(100%,var(--shell));margin-inline:auto;padding-inline:var(--gutter)}
.skip{position:fixed;top:-80px;left:12px;z-index:12;background:white;padding:12px}
.skip:focus{top:8px}
header{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:8}
.head,.actions,.foot,.hero-actions,.cta>.shell{display:flex;align-items:center}
.head{height:78px;gap:clamp(24px,4vw,70px)}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.mark{display:flex;align-items:stretch;gap:3px;height:30px;transform:skewX(-17deg);margin-inline:4px}
.mark i{width:6px;background:var(--red)}
.brandtext{display:grid}.brandtext b{font-size:34px;font-weight:850;letter-spacing:-2.5px;line-height:.83}.brandtext small{margin-top:5px;font-size:10px;letter-spacing:.3px;font-weight:bold}
nav{display:flex;margin-left:auto;gap:32px;align-items:center}nav a,.sub,.foot a:last-child,.back,.textlink{font-size:14px;font-weight:650}
nav a:hover,.back:hover,.sub:hover,.textlink:hover,.foot a:hover{color:var(--red)}
.btn{border:1px solid var(--red);background:var(--red);color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:19px;padding:16px 21px;font-size:15px;font-weight:700;line-height:1.15;transition:background .2s}
.btn:hover{background:var(--red-hover);border-color:var(--red-hover)}.btn.small{padding:13px 18px;font-size:14px}
.sub span{margin-left:6px}
#menu{display:none}
.hero{border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1fr 1.04fr;gap:clamp(18px,4vw,60px);padding-block:28px}
.hero-copy{padding:clamp(25px,3.8vw,65px) 0;align-self:center}
.eyebrow,figcaption{font:700 11px/1.5 "IBM Plex Mono","Courier New",monospace;text-transform:uppercase;letter-spacing:1.6px}
.eyebrow{display:flex;gap:10px;align-items:center;color:var(--muted)}.eyebrow:before{content:"";width:25px;height:3px;background:var(--red)}
h1,h2,h3{letter-spacing:-.055em}h1{font-size:clamp(72px,7.2vw,110px);line-height:.92;font-weight:750;margin:24px 0}
h1 em{font-style:normal;color:var(--red)}
.intro{max-width:430px;font-size:clamp(16px,1.25vw,19px);line-height:1.54;color:var(--muted)}
.hero-actions{margin-top:29px;gap:25px;flex-wrap:wrap}.hero-picture{position:relative;min-height:430px;overflow:hidden;background:#a5b6ba}
.hero-picture img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center 49%}
figcaption{position:absolute;bottom:14px;left:14px;color:white;background:#1f2625e6;padding:7px 10px;font-size:9px;letter-spacing:1px}
figcaption span{color:#e9a495}
.section{padding-block:clamp(60px,6.5vw,95px)}
h2{font-size:clamp(37px,4.6vw,67px);line-height:1.01;font-weight:720;margin:15px 0 30px}
.cards{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-top:1px solid #a3a5a6;border-bottom:1px solid var(--line)}
.card{padding:26px 20px 24px;border-left:1px solid var(--line)}.card:first-child{border-left:0;padding-left:0}
.diagram{width:66px;height:53px;color:var(--red);margin-bottom:16px}
.card h3{hyphens:auto;overflow-wrap:break-word}.card h3,.steps h3{font-size:clamp(20px,1.65vw,25px);line-height:1.15;margin-bottom:9px}
.card p,.steps p,.about-text p,.hint{color:var(--muted);line-height:1.6;font-size:15px}
.card details{margin-top:17px}.card details p{margin-block:9px}.card summary{font-size:13px;font-weight:700;list-style:none;display:flex;gap:10px;align-items:center;width:fit-content;min-height:40px}.card summary::-webkit-details-marker{display:none}.card summary:before{content:"+";color:var(--red);font-size:19px}.card details[open] summary:before{content:"−"}.textlink{display:inline-flex;gap:8px;align-items:center;color:var(--red);padding-block:10px}
.process{background:var(--ink);color:var(--paper)}.process .eyebrow{color:#d9dadb}.process .eyebrow:before{background:var(--red)}
.split,.about-text,.form-layout{display:grid;grid-template-columns:.94fr 1.06fr;gap:8%}
.steps{list-style:none;counter-reset:process;padding:0}.steps li{position:relative;counter-increment:process;padding:18px 0 19px 46px;border-top:1px solid #55595b}.steps li:before{content:counter(process,decimal-leading-zero);position:absolute;left:0;top:21px;color:#ff9ca3;font:14px/1.2 monospace}.steps p{color:#d7d9da}.steps h3{letter-spacing:-.035em}.steps li:last-child{padding-bottom:0}
.about-text{align-items:center}.about-text h2{margin-bottom:0}.about-text h2 span,.form-layout h1 span{color:var(--red)}.about-text p{font-size:18px}.about-text p+p{margin-top:12px}
.cta{background:var(--red);color:white;padding-block:42px}.cta>.shell{justify-content:space-between;gap:20px}.cta h2{margin:0}.btn.light{background:var(--paper);border-color:var(--paper);color:var(--ink)}.btn.light:hover{background:white}
.foot{padding-block:30px;justify-content:space-between;gap:20px}.foot>span{font-size:12px;color:var(--muted)}
.form-section{padding-block:32px 75px}.back{display:inline-block;padding:8px 0}.form-layout{margin-top:45px;grid-template-columns:.82fr 1.18fr;align-items:start}
.form-layout h1{font-size:clamp(57px,5.8vw,88px)}.form-layout .hint{font-size:14px;margin-top:20px;max-width:390px}
form{padding:clamp(18px,3vw,40px);background:white;border:1px solid var(--line);min-width:0}fieldset{border:0;margin:0 0 25px;padding:0;min-width:0}legend{font-size:23px;letter-spacing:-.04em;font-weight:bold;margin-bottom:17px}.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.wide{grid-column:1/-1}.fields label{font-size:14px;font-weight:650}.fields label b{color:var(--red)}input,select,textarea{display:block;width:100%;min-width:0;padding:12px;background:var(--paper);color:var(--ink);border:1px solid #a3a5a6;border-radius:0;font-size:16px;line-height:1.35;margin-top:7px}textarea{resize:vertical}form .btn{margin-top:12px}#status:not(:empty){border-left:3px solid var(--red);padding-left:12px;margin-top:15px;color:var(--ink);line-height:1.5;font-size:15px}
@media(min-width:1450px){.hero-inner{padding-block:36px}}
@media(min-width:901px){.card{grid-column:span 2}.card:nth-child(n+4){grid-column:span 3;border-top:1px solid var(--line)}.card:nth-child(4){border-left:0;padding-left:0}}
@media(min-width:441px) and (max-width:900px){.card:last-child{grid-column:1/-1;border-left:0;padding-left:0}}
@media(max-width:900px){.cards{grid-template-columns:1fr 1fr}.card:nth-child(3){border-left:0;padding-left:0}.card:nth-child(n+3){border-top:1px solid var(--line)}nav{gap:20px}.head{gap:24px}.form-layout{grid-template-columns:.75fr 1.25fr;gap:5%}}
@media(max-width:690px){html{scroll-padding-top:76px}.head{height:66px;justify-content:space-between}.brand{gap:8px}.brandtext b{font-size:29px}.brandtext small{font-size:9px}.mark{height:26px}.mark i{width:5px}.actions{gap:10px}.btn.small{font-size:12px;gap:8px;padding:11px}.head nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px var(--gutter) 18px;box-shadow:0 8px 12px #0001}.head nav.open{display:grid;gap:0}.head nav a{padding:14px 0}#menu{width:42px;height:42px;display:grid;align-content:center;justify-content:center;gap:6px;background:transparent;border:0}#menu span{display:block;width:21px;height:2px;background:var(--ink)}.hero-inner{grid-template-columns:1fr;gap:25px;padding-block:28px 20px}.hero-copy{padding:0}h1{font-size:clamp(68px,13.2vw,87px);margin:18px 0}.hero-copy h1 br:first-child{display:none}.hero-copy h1 br:first-child:after{content:" "}.hero-copy h1{max-width:520px}.hero-actions{margin-top:22px;gap:20px}.hero-picture{min-height:0;aspect-ratio:1.65}.section{padding-block:52px}.split,.about-text,.form-layout{grid-template-columns:1fr;gap:23px}.cta>.shell{align-items:start;flex-direction:column}.foot{flex-wrap:wrap}.foot>span{order:3;flex-basis:100%}.form-layout{margin-top:25px}.form-section{padding-top:22px}.eyebrow{font-size:10px}.card{padding:20px 13px}.diagram{margin-bottom:10px}.card p{font-size:14px}}
@media(max-width:440px){.hero-copy h1 br:first-child{display:initial}.cards{grid-template-columns:1fr}.card,.card:nth-child(3){padding:20px 0 20px 77px;border-left:0;position:relative}.card+.card{border-top:1px solid var(--line)}.card:first-child{padding-left:77px}.diagram{position:absolute;left:0;top:18px;width:57px}.card details{margin-top:4px}.fields{grid-template-columns:1fr}.btn{font-size:14px}.intro{font-size:16px}.head{gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

[hidden]{display:none!important}

/* Project planner */
.studio{background:var(--surface);color:var(--ink);overflow:hidden;border-bottom:1px solid var(--line)}
.studio-grid,.studio-bottom{max-width:var(--shell);margin:auto;padding-inline:var(--gutter)}
.studio-grid{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(0,1.25fr);align-items:center;gap:clamp(16px,3vw,52px);padding-block:clamp(38px,4.5vw,72px) 32px}
.studio-label{font:600 13px/1.4 "Helvetica Neue",Arial,sans-serif;letter-spacing:.035em;color:var(--ink);display:flex;gap:9px;align-items:center}
.studio-label img{width:24px;height:24px}
.studio h1{font-size:clamp(46px,4.7vw,73px);line-height:.99;letter-spacing:-.062em;font-weight:760;margin:22px 0 18px}
.studio-intro{font-size:clamp(16px,1.25vw,19px);color:var(--muted);line-height:1.5;max-width:385px}
.controls-area{margin-top:28px}.sides{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:5px}.sides legend{color:var(--ink);font-size:13px;letter-spacing:0;margin-bottom:9px}
.sides button{padding:10px 13px;border:1px solid #a2a4a5;color:var(--ink);background:transparent;border-radius:3px;font-size:14px;min-height:43px}
.sides button:hover,.spin button:hover{background:#e5e6e6}
.sides button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;box-shadow:inset 0 -3px var(--red)}
#model-status{font-size:12px;line-height:1.4;color:var(--muted)}
.plan-cta{margin-top:22px;background:var(--red);border-color:var(--red);color:#fff;border-radius:2px}.plan-cta:hover{background:var(--red-hover);border-color:var(--red-hover)}
.model-panel{min-width:0;background:#293a3b;border:1px solid #475753;border-radius:5px;overflow:hidden}
.viewer{background:radial-gradient(ellipse at 40% 42%,#3c4d48,transparent 72%);position:relative}
#house-model{display:block;width:100%;height:auto;touch-action:pan-y;cursor:grab;user-select:none}
#house-model:active{cursor:grabbing}.wall{cursor:pointer}.wall:hover polygon:first-child{filter:brightness(1.09)}
.viewer-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #465852;padding:8px 17px;gap:10px;background:#273637}
.model-key,.spin{display:flex;align-items:center;gap:8px;font-size:12px;color:#dae1da}
.model-key i{width:15px;height:3px;background:#f18764}
.spin button{display:grid;place-items:center;border:1px solid #60716c;color:var(--ink);background:transparent;border-radius:3px;padding:0 9px;min-width:44px;min-height:44px}
.studio-bottom{display:flex;align-items:center;justify-content:space-between;padding-block:14px 19px;color:var(--muted);font-size:12px;gap:16px}.studio-bottom a{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.form-sides{margin:0}.form-sides legend{font-size:14px;letter-spacing:0;margin-bottom:8px}.form-sides legend small{font-weight:normal;color:var(--muted)}.form-sides div{display:flex;gap:8px;flex-wrap:wrap}.form-sides label{display:flex;align-items:center;gap:7px;padding:10px;border:1px solid var(--line);border-radius:3px;cursor:pointer}.form-sides input{display:inline;width:16px;height:16px;margin:0;accent-color:var(--red)}
@media(max-width:820px) and (min-width:691px){.studio-grid{grid-template-columns:.92fr 1fr;gap:14px}.studio h1{font-size:44px}.sides button{padding:9px}}
@media(max-width:690px){.studio-grid{display:flex;flex-direction:column;align-items:stretch;gap:0;padding-block:27px 0}.studio-copy{display:contents}.studio-label{order:0}.studio h1{order:1;font-size:clamp(39px,7.8vw,52px);margin:13px 0 10px}.studio h1 br{display:none}.studio-intro{order:2;max-width:100%;font-size:15px}.model-panel{order:3;margin-top:18px}.controls-area{order:4;margin:16px 0 0}.plan-cta{order:5;align-self:flex-start;margin-top:13px}.studio-bottom{padding-block:16px;font-size:11px}.viewer-footer{padding:5px 12px}.model-key,.spin{font-size:11px}.model-panel #house-model{max-height:340px}.sides button{flex-grow:1}.section{padding-block:43px}}
@media(prefers-reduced-motion:reduce){.studio *{scroll-behavior:auto}}

.company-logo{display:block;width:clamp(146px,15vw,205px);height:auto}.foot .company-logo{width:165px}
@media(max-width:370px){.head .company-logo{width:126px}}

/* Warm, daylight model stage with controls outside the draggable surface. */
.model-panel{background:#e7e8e8;border-color:var(--line);box-shadow:0 14px 35px #080b0d0a}
.viewer{background:#e7e8e8;aspect-ratio:840/580;touch-action:pan-y;overflow:hidden}
.model-poster,#scene-canvas,.viewer #house-model{display:block;width:100%;height:100%;max-height:none;position:absolute;inset:0}
#scene-canvas{touch-action:pan-y;cursor:grab}
#scene-canvas:active{cursor:grabbing}
.viewer #house-model{background:#293a3b}
.viewer-footer{background:#fff;border-top:1px solid var(--line)}
.model-key,.spin{color:var(--muted)}
.model-key i{background:var(--red)}
.spin button{color:var(--ink);border-color:var(--line);background:#fff}
.spin button:hover{background:#ebeded}
.viewer [hidden]{display:none!important}

.net-option {display:flex;align-items:center;gap:10px;min-height:44px;width:fit-content;cursor:pointer;font-size:15px;font-weight:600}
.controls-area .net-option {margin-top:10px}
.net-option input {width:19px;height:19px;margin:0;padding:0;accent-color:var(--red);cursor:pointer}
.net-option:has(input:disabled) {opacity:.55;cursor:default}

.studio h1 em{color:var(--red);font-style:italic}
.btn{border-radius:3px}
.btn.light:hover{background:var(--ink);color:white;border-color:var(--ink)}
.card>.textlink{text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;min-height:44px}
.card>.textlink:hover{text-decoration-thickness:2px}
.request-page main{background:var(--surface)}
form{border-top:3px solid var(--ink)}
.form-sides label:has(:checked){border-color:var(--ink);background:var(--surface)}
.process :focus-visible,.cta :focus-visible{outline-color:#fff}
.controls-area .net-option:has(input:disabled){opacity:1;color:#62676a}
.studio-bottom a:hover{color:var(--red-hover)}
@media(max-width:370px){.viewer-footer{flex-wrap:wrap}.head .btn.small{padding-inline:10px}}

.address-field label {display:block}
#adresshinweis,#adressmeldung {display:block;color:var(--muted);font-size:13px;line-height:1.45;margin-top:6px}
#adressmeldung:empty {display:none}
#adressen {list-style:none;padding:0;margin:0;border:1px solid var(--ink);background:#fff}
#adressen li {padding:11px 13px;min-height:44px;cursor:pointer;font-size:15px}
#adressen li+li {border-top:1px solid var(--line)}
#adressen li:hover,#adressen li[aria-selected="true"] {background:var(--surface);box-shadow:inset 3px 0 var(--red)}

/* Vehicle portrait and site frontage */
.front{padding-block:clamp(25px,4vw,60px);border-bottom:1px solid var(--line)}
.front-inner{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);align-items:center;gap:clamp(24px,4vw,64px)}
.front-kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--muted)}
.front h1{font-size:clamp(44px,5.45vw,84px);line-height:1.01;letter-spacing:-.066em;margin:18px 0 20px;overflow-wrap:break-word}
.front h1 span{display:block}
.front-copy>p:not(.front-kicker){color:var(--muted);font-size:clamp(16px,1.3vw,19px);line-height:1.55;max-width:40ch}
.front .sub{padding-block:12px;text-decoration:underline;text-underline-offset:5px}
.front-media{position:relative;isolation:isolate;overflow:hidden;aspect-ratio:1.45;background:#ebedeb;border-radius:3px 3px 32px 3px;border-bottom:5px solid var(--red)}
.front-media>img,.front-media>video{display:block;width:100%;height:100%;object-fit:cover}
.studio-grid{grid-template-columns:minmax(240px,.64fr) minmax(0,1.36fr);padding-block:clamp(36px,5vw,75px) 18px}
.studio h2{font-size:clamp(34px,3.5vw,53px);margin:16px 0}
.sides button{background:white;min-height:46px;padding:10px 12px}
.sides button[aria-pressed="true"]{color:var(--ink);background:white;border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}
.sides button[aria-pressed="true"]:before{content:"✓";color:var(--red);font-weight:700;margin-right:4px}
#leistungen .cards{border:none;gap:clamp(18px,2.5vw,36px)}
#leistungen .card{padding:0 0 18px;border:none;border-bottom:1px solid var(--line);min-width:0}
.leistung-foto{display:block;width:100%;aspect-ratio:1.85;object-fit:cover;height:auto;margin-bottom:18px;background:#ededeb}
.card h3{font-size:clamp(22px,2.1vw,32px);line-height:1.1;letter-spacing:-.045em}
.card p{max-width:52ch}
#leistungen .card details{margin-top:8px}
.about-film{display:block;width:100%;max-height:560px;aspect-ratio:16/9;object-fit:cover;background:#eceeec;margin-top:28px}
@media(max-width:690px){
 .front-inner{display:flex;flex-direction:column;align-items:stretch;gap:23px}
 .front{padding-block:29px 24px}
 .front h1{font-size:clamp(43px,10.7vw,69px);margin:13px 0}
 .front-media{aspect-ratio:1.53}
 .front .hero-actions{margin-top:17px}
 .studio h2{order:1;font-size:clamp(32px,7.7vw,43px);margin:12px 0 8px;max-width:16ch}
 .studio-grid{padding-block:30px 0}
 .sides{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
 .sides button{width:100%}
 #leistungen .cards{display:grid;grid-template-columns:1fr;gap:26px}
 #leistungen .card{grid-column:auto}
 .leistung-foto{aspect-ratio:2;margin-bottom:13px}
}
.detail-film{position:relative;margin-top:32px;overflow:hidden;background:var(--surface)}
.detail-film img{width:100%;height:auto;max-height:490px;aspect-ratio:2.5;object-fit:cover;display:block}
.watch-film{position:absolute;bottom:14px;left:14px;border:0;border-radius:3px;padding:12px 16px;font-weight:650;font-size:14px;background:white;color:var(--ink);display:flex;align-items:center;gap:9px;min-height:44px}
.watch-film:hover{background:#f2f2f1}
.watch-film span{font-size:12px;color:var(--red)}
#film-dialog{width:min(900px,calc(100% - 24px));padding:0;border:0;color:var(--ink);border-radius:4px}
#film-dialog::backdrop{background:rgb(0 0 0/.77)}
.film-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:10px}
.film-head h2{font-size:19px;margin:0;letter-spacing:-.03em}
.film-head button{background:white;border:1px solid var(--line);padding:11px 15px}
#film-dialog video{display:block;width:100%;max-height:75dvh;background:#111}
@media(max-width:690px){.detail-film img{aspect-ratio:1.65}}
.front-media{border-bottom:0}
.front-media::after{content:"";pointer-events:none;position:absolute;inset:auto -3% 0;height:6%;background:var(--red);clip-path:ellipse(78% 100% at 76% 194%)}
.front-media .watch-film{z-index:1}
.front-media{aspect-ratio:16/10}
.front-media::after{height:8px;clip-path:ellipse(72% 100% at 77% 100%)}
@media(max-width:690px){.front-media{aspect-ratio:16/9}}
@media(min-width:691px){.front h1{font-size:clamp(38px,4.5vw,69px)}}

#leistungen .card > .service {margin:0}
#leistungen .service-title {
  display:grid;
  grid-template-columns:1fr auto;
  align-items:center;
  gap:12px;
  width:100%;
  min-height:52px;
  padding:6px 0;
}
#leistungen .service-title::before {content:none}
#leistungen .service-title h3 {margin:0}
.service-thumb {display:none}
.service-indicator {font:400 23px/1 Arial,sans-serif;color:var(--red)}
.service-indicator::before {content:"+"}
.service[open] > .service-title .service-indicator::before {content:"−"}
.service-content > .textlink {text-decoration:underline;text-underline-offset:4px;min-height:44px}
@media(max-width:690px) {
  .front-media {
    aspect-ratio:auto;
    margin-inline:calc(-1 * var(--gutter));
    border-radius:0;
    background:white;
  }
  .front-media::after {content:none}
  .front-media > img {height:auto;object-fit:contain}
  .front-media .watch-film {
    position:static;
    margin:10px var(--gutter) 0;
    border:1px solid var(--line);
  }
  #leistungen .cards {gap:0;border-top:1px solid var(--line)}
  #leistungen .card {padding:0}
  #leistungen .service-title {grid-template-columns:auto 1fr auto;min-height:76px;gap:12px;padding:10px 2px}
  #leistungen .service-title h3 {font-size:clamp(18px,5vw,24px);line-height:1.15}
  .service-thumb {display:block;width:64px;height:48px;object-fit:cover}
  .service-content {padding:2px 0 15px}
}

.pv-film { display:block; margin:0 0 1rem; padding:.55rem .8rem; font:inherit; color:inherit; background:white; border:1px solid currentColor; border-radius:.25rem; cursor:pointer }
.pv-film:hover { background:#f4f4f2 }
#pv-anlagen { scroll-margin-top:6rem }