:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;color:#172033;background:#f7f8fb}body{margin:0}a{color:var(--site-accent)}.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,4vw,3rem);border-bottom:1px solid #dfe3ea;background:#fff}.site-title{color:#172033;font-weight:700;text-decoration:none}.site-header nav{display:flex;flex-wrap:wrap;gap:.75rem}.site-header nav a{text-decoration:none}.site-main{width:min(72ch,calc(100% - 2rem));margin:0 auto;padding:clamp(2rem,6vw,5rem) 0}.site-laempel{--laempel-blue: #003478;--laempel-blue-soft: #2a558f;--laempel-red: #cb0116;--laempel-bg: #f3f3f3;--laempel-surface: #fefefe;--laempel-text: #1e2330;--laempel-muted: #5a6475;background:var(--laempel-bg);color:var(--laempel-text)}.site-laempel *{box-sizing:border-box}.site-laempel .site-header{position:sticky;top:0;z-index:2;padding:.85rem clamp(1rem,4vw,3rem);border-bottom:1px solid #d7dbe6;background:#fffffffa;backdrop-filter:blur(8px);max-width:72ch;margin:0 auto;width:100%;min-height:4.6rem}.site-laempel .site-header nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:1rem 1.25rem;flex:1;font-size:.86rem;text-transform:uppercase;letter-spacing:.02em}.site-laempel .site-title{width:15rem;display:inline-flex;align-items:center}.site-laempel .site-title img{width:100%;height:auto}.site-laempel .site-header a{text-decoration:none;color:var(--laempel-text)}.site-laempel .site-main{width:min(81ch,100% - 2rem);max-width:100%;margin:0 auto;padding:clamp(1rem,4vw,2.5rem) clamp(1rem,4vw,3rem)}.site-laempel .site-kicker{margin-bottom:.35rem;color:var(--laempel-blue-soft);font-weight:700;letter-spacing:.02em}.site-laempel .site-main>h1{display:none}.site-laempel .content{margin:0;font-size:1rem;line-height:1.65}.site-laempel .content h2,.site-laempel .content h3,.site-laempel .content p,.site-laempel .content ul,.site-laempel .content li{margin:0}.site-laempel .content h2,.site-laempel .content h3{line-height:1.05}.site-laempel .content section{margin:0 auto clamp(1.2rem,5vw,2.2rem)}.site-laempel .laempel-hero,.site-laempel .laempel-band,.site-laempel .laempel-section{border:1px solid #d7dbe6;background:var(--laempel-surface);padding:clamp(1.1rem,4vw,2rem)}.site-laempel .laempel-hero{border-radius:6px;box-shadow:0 22px 60px #1623381a}.site-laempel .laempel-eyebrow{margin-bottom:.25rem;font-size:.86rem;font-weight:800;color:var(--laempel-blue-soft);text-transform:uppercase;letter-spacing:.08em}.site-laempel .laempel-hero h1{margin:.15rem 0 .8rem;color:var(--laempel-blue);font-size:clamp(1.8rem,5vw,3.3rem);text-transform:uppercase;font-weight:900;line-height:1.06}.site-laempel .laempel-lead{color:var(--laempel-muted);max-width:56ch;margin:0 0 1.1rem}.site-laempel .laempel-actions{display:flex;flex-wrap:wrap;gap:.72rem;margin-top:1rem}.site-laempel .laempel-cta-primary,.site-laempel .laempel-cta-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:2.85rem;padding:.68rem 1rem;border-radius:4px;font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.03em;text-decoration:none;border:1px solid}.site-laempel .laempel-cta-primary{background:var(--laempel-red);color:#fff;border-color:var(--laempel-red)}.site-laempel .laempel-cta-secondary{background:#fff;color:var(--laempel-blue);border-color:#bfd1e7}.site-laempel .laempel-kicker{color:var(--laempel-blue-soft);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.site-laempel .laempel-services h2,.site-laempel .laempel-section h2,.site-laempel .laempel-band h2{font-size:clamp(1.45rem,3.5vw,2.05rem);margin-bottom:.75rem;color:var(--laempel-blue)}.site-laempel .laempel-service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.9rem}.site-laempel .laempel-card,.site-laempel .laempel-band div,.site-laempel .laempel-proof{border:1px solid #dce3ef;border-radius:4px;background:#fff;padding:1rem}.site-laempel .laempel-card h3,.site-laempel .laempel-band h3,.site-laempel .laempel-proof h3{margin-bottom:.45rem;color:var(--laempel-text);font-size:1.06rem;text-transform:uppercase;letter-spacing:.03em}.site-laempel .laempel-band p,.site-laempel .laempel-card p{color:var(--laempel-muted);margin-top:.45rem}.site-laempel .laempel-band-soft{display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-laempel .laempel-band-dark,.site-laempel .laempel-band-contact{background:#17243a;border-color:#23385a;color:#ecf2ff}.site-laempel .laempel-band-dark h2,.site-laempel .laempel-band-dark p,.site-laempel .laempel-band-dark li,.site-laempel .laempel-band-contact h2,.site-laempel .laempel-band-contact p,.site-laempel .laempel-band-contact h3,.site-laempel .laempel-band-contact a{color:#edf2ff}.site-laempel .laempel-band-dark ul,.site-laempel .laempel-proof ul{margin:.7rem 0 0 1.2rem;padding:0}.site-laempel .laempel-band-dark li,.site-laempel .laempel-proof li{margin-bottom:.4rem}.site-laempel .laempel-system-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}.site-laempel .laempel-system-grid div{border:1px solid #dbe3f0;border-radius:4px;padding:.8rem;background:#fff}.site-laempel .laempel-system-grid h3{margin-bottom:.35rem;color:var(--laempel-blue);text-transform:uppercase;font-size:1rem}.site-laempel .laempel-system-grid p{color:var(--laempel-muted)}.site-laempel .laempel-contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}.site-laempel .laempel-contact-grid h3,.site-laempel .laempel-contact-grid p{color:inherit}.site-laempel .laempel-inline-link{display:inline-flex;margin-top:.7rem;text-decoration:none;font-weight:700;color:#d2deff;border-bottom:1px solid currentColor}.site-laempel .laempel-band-dark .laempel-inline-link{color:#fff}.site-laempel .laempel-footer{margin-top:1.2rem;padding-top:1rem;border-top:1px solid #d7dbe6}.site-laempel .laempel-footer p{margin:0}.site-laempel .laempel-footer-links{margin:.7rem 0 0;display:flex;flex-wrap:wrap;gap:.7rem 1rem}.site-laempel .laempel-footer a{text-decoration:none;border-bottom:1px solid transparent;color:var(--laempel-blue)}.site-laempel .laempel-footer a:hover{border-bottom-color:var(--laempel-blue)}@media(max-width:980px){.site-laempel .site-header{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem}.site-laempel .site-title{width:12.7rem}.site-laempel .site-header nav{justify-content:flex-start;gap:.75rem;font-size:.72rem}.site-laempel .laempel-service-grid,.site-laempel .laempel-system-grid,.site-laempel .laempel-contact-grid{grid-template-columns:1fr}.site-laempel .laempel-band-soft{flex-direction:column;align-items:flex-start}.site-laempel .content section{margin-bottom:1rem}}.site-kicker{color:var(--site-accent);font-weight:700}.content{font-size:1.0625rem}.content img,.content video{max-width:100%;height:auto}.site-ast-haustechnik{--ast-red: #d5352a;--ast-orange: #d7662a;--ast-blue: #1268ad;--ast-cream: #f4f1ec;--ast-graphite: #222a31;--ast-muted: #626a72;--ast-line: #d9dde1;background:#fff;color:var(--ast-graphite);font-family:Arial Narrow,Roboto Condensed,Helvetica Neue,Arial,sans-serif;overflow-x:hidden}.site-ast-haustechnik *,.site-ast-haustechnik *:before,.site-ast-haustechnik *:after{box-sizing:border-box}.site-ast-haustechnik:before{content:"📍 A.S.T. Haus- und Gebäudetechnik GmbH   |   Messering 8, 01067 Dresden                         ✉ ast-dd@ast-haustechnik.de                         Telefon  Stördienst +49 (0) 172 3502052";display:block;padding:.44rem clamp(1.75rem,3vw,2.25rem);background:#f3f3f1;border-bottom:1px solid var(--ast-line);color:#31363a;font-size:.58rem;font-weight:700;text-align:center;white-space:normal;overflow-wrap:anywhere}.site-ast-haustechnik .site-header{position:sticky;top:0;z-index:20;padding:.64rem clamp(1.75rem,3vw,2.25rem);background:#fffffff5;backdrop-filter:blur(14px);border-bottom:1px solid var(--ast-line)}.site-ast-haustechnik .site-title{display:block;width:clamp(9rem,16.2vw,11.4rem);flex:0 0 auto}.site-ast-haustechnik .site-title img{display:block;width:100%;height:auto}.site-ast-haustechnik .site-header nav{align-items:center;gap:clamp(.7rem,1.75vw,1.7rem);min-width:0}.site-ast-haustechnik .site-header nav:after{content:"Servicehotline\a 0351 / 4 47 26 - 0";white-space:pre;margin-left:.5rem;padding-left:1.25rem;border-left:1px solid var(--ast-line);color:var(--ast-red);font-size:clamp(.82rem,1.35vw,1.15rem);font-weight:900;white-space:nowrap}.site-ast-haustechnik .site-header nav a{color:#111820;font-size:.62rem;font-weight:900;text-transform:uppercase;white-space:normal}.site-ast-haustechnik .site-main{width:100%;margin:0;padding:0}.site-ast-haustechnik .site-kicker,.site-ast-haustechnik .site-main>h1{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-ast-haustechnik .content{font-size:1rem}.site-ast-haustechnik .content h2,.site-ast-haustechnik .content p{margin:0}.site-ast-haustechnik .content ul{margin:1.1rem 0 0;padding:0}.site-ast-haustechnik .ast-hero,.site-ast-haustechnik .ast-section,.site-ast-haustechnik .ast-service-strip,.site-ast-haustechnik .ast-proof-band,.site-ast-haustechnik .ast-footer{padding-inline:clamp(1.75rem,3.2vw,2.25rem)}.site-ast-haustechnik .ast-hero{display:grid;grid-template-columns:minmax(16rem,.74fr) minmax(21rem,1.26fr);align-items:stretch;min-height:22.6rem;background:linear-gradient(90deg,#fff,#ffffffed 35%,#ffffff29 63%),var(--ast-cream);border-bottom:1px solid var(--ast-line);overflow:hidden}.site-ast-haustechnik .ast-hero-copy{display:flex;flex-direction:column;justify-content:center;gap:.82rem;padding-block:clamp(1.65rem,3.6vw,3.1rem);min-width:0;max-width:40rem}.site-ast-haustechnik .ast-eyebrow,.site-ast-haustechnik .ast-label{color:var(--ast-red);font-size:.72rem;font-weight:900;text-transform:uppercase;overflow-wrap:anywhere}.site-ast-haustechnik .ast-hero h2,.site-ast-haustechnik .ast-section h2{color:#19212a;font-size:clamp(2.35rem,6.45vw,4.78rem);font-stretch:condensed;font-weight:950;letter-spacing:0;line-height:.9;text-transform:uppercase;overflow-wrap:anywhere;word-break:break-word}.site-ast-haustechnik .ast-hero h2 span{display:block;white-space:nowrap;transform:scaleX(.76);transform-origin:left center}.site-ast-haustechnik .ast-hero h2:first-line{color:var(--ast-red)}.site-ast-haustechnik .ast-hero p,.site-ast-haustechnik .ast-section-copy>p{width:100%;max-width:37rem;color:#343c44;font-family:Segoe UI,Arial,sans-serif;font-size:clamp(.82rem,1.05vw,1rem);line-height:1.55;overflow-wrap:anywhere}.site-ast-haustechnik .ast-hero-media{margin:0;min-height:100%}.site-ast-haustechnik .ast-hero-media img,.site-ast-haustechnik .ast-image-panel img{width:100%;height:100%;object-fit:cover}.site-ast-haustechnik .ast-hero-media img{object-position:center}.site-ast-haustechnik .ast-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:.35rem}.site-ast-haustechnik .ast-button{display:inline-flex;align-items:center;justify-content:center;min-height:2.52rem;padding:.68rem 1.25rem;border:1px solid currentColor;border-radius:4px;font-size:.68rem;font-weight:950;text-decoration:none;text-transform:uppercase}.site-ast-haustechnik .ast-button-primary{background:var(--ast-red);color:#fff}.site-ast-haustechnik .ast-button-secondary{background:#ffffffb8;color:var(--ast-blue)}.site-ast-haustechnik .ast-button-blue{background:var(--ast-blue);color:#fff;margin-top:1.2rem}.site-ast-haustechnik .ast-section-copy>.ast-button{align-self:flex-start}.site-ast-haustechnik .ast-service-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin:1rem clamp(1.75rem,3.2vw,2.25rem);padding:.58rem 0;border:1px solid var(--ast-line);border-radius:6px;background:#fff;box-shadow:0 16px 45px #222a3114}.site-ast-haustechnik .ast-service-strip div{min-height:5.45rem;padding:.58rem clamp(.5rem,1.1vw,.85rem);border-right:1px solid var(--ast-line);text-align:center}.site-ast-haustechnik .ast-service-strip img{display:block;width:clamp(2.7rem,4.6vw,4.4rem);height:clamp(2.7rem,4.6vw,4.4rem);margin:0 auto .45rem;object-fit:contain}.site-ast-haustechnik .ast-service-strip div:last-child{border-right:0}.site-ast-haustechnik .ast-service-strip strong,.site-ast-haustechnik .ast-proof-band strong{display:block;color:#111820;font-size:.62rem;font-weight:950;text-transform:uppercase}.site-ast-haustechnik .ast-service-strip span,.site-ast-haustechnik .ast-proof-band span{display:block;margin-top:.38rem;margin-inline:auto;max-width:18ch;color:var(--ast-muted);font-family:Segoe UI,Arial,sans-serif;font-size:.54rem;line-height:1.3;overflow-wrap:anywhere}.site-ast-haustechnik .ast-section{display:grid;grid-template-columns:minmax(15rem,.77fr) minmax(20rem,1.23fr);gap:clamp(1.5rem,3.2vw,2.9rem);align-items:start;padding-block:clamp(1.75rem,3.4vw,2.55rem)}.site-ast-haustechnik .ast-section-copy{display:flex;flex-direction:column;gap:.78rem;min-width:0}.site-ast-haustechnik .ast-section h2{font-size:clamp(1.28rem,2.25vw,1.95rem);line-height:.98}.site-ast-haustechnik .ast-image-panel{margin:0;overflow:hidden;border-radius:4px;background:var(--ast-line);box-shadow:0 18px 55px #222a3121;aspect-ratio:16 / 9}.site-ast-haustechnik .ast-accessible{background:linear-gradient(90deg,#ffffff 0%,var(--ast-cream) 100%);border-block:1px solid #e8e2d9}.site-ast-haustechnik .ast-accessible .ast-image-panel{aspect-ratio:1.6 / 1}.site-ast-haustechnik .ast-label-red{color:var(--ast-red)}.site-ast-haustechnik .ast-check-list{list-style:none;display:grid;gap:.34rem}.site-ast-haustechnik .ast-check-list li{position:relative;padding-left:1.45rem;color:#29323a;font-family:Segoe UI,Arial,sans-serif;font-size:.72rem;line-height:1.36}.site-ast-haustechnik .ast-check-list li:before{content:"";position:absolute;left:0;top:.48rem;width:.52rem;height:.52rem;border-radius:50%;background:var(--ast-red)}.site-ast-haustechnik .ast-proof-band{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding-block:2rem;background:#172027}.site-ast-haustechnik .ast-proof-band div{min-height:5rem;padding:.45rem clamp(1rem,2vw,1.8rem);border-right:1px solid rgba(255,255,255,.28)}.site-ast-haustechnik .ast-proof-band div:last-child{border-right:0}.site-ast-haustechnik .ast-proof-band strong,.site-ast-haustechnik .ast-proof-band span{color:#fff}.site-ast-haustechnik .ast-contact{grid-template-columns:minmax(18rem,.92fr) minmax(20rem,1.08fr);background:#fff}.site-ast-haustechnik .ast-contact-list{display:grid;gap:.75rem;margin:.5rem 0 0}.site-ast-haustechnik .ast-contact-list div{display:grid;grid-template-columns:9rem 1fr;gap:1rem}.site-ast-haustechnik .ast-contact-list dt{color:var(--ast-muted);font-weight:800}.site-ast-haustechnik .ast-contact-list dd{margin:0;color:#172027;font-weight:900}.site-ast-haustechnik .ast-contact-list a{color:#172027;text-decoration:none}.site-ast-haustechnik .ast-footer{display:grid;grid-template-columns:1.25fr .75fr 1fr;gap:clamp(1.5rem,4vw,4rem);padding-block:2rem;background:linear-gradient(90deg,var(--ast-orange),var(--ast-red));color:#fff}.site-ast-haustechnik .ast-footer div,.site-ast-haustechnik .ast-footer nav,.site-ast-haustechnik .ast-footer p{margin:0;display:grid;gap:.3rem}.site-ast-haustechnik .ast-footer a{color:#fff;font-weight:900;text-decoration:none;text-transform:uppercase}@media(max-width:760px){.site-ast-haustechnik:before{content:"A.S.T. Dresden | 0351 / 4 47 26 - 0 | Stördienst +49 (0) 172 3502052"}.site-ast-haustechnik .site-header{position:static;align-items:flex-start}.site-ast-haustechnik .site-header nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-bottom:.2rem}.site-ast-haustechnik .site-header nav:after{grid-column:1 / -1;width:100%;margin:.5rem 0 0;padding:.55rem 0 0;border-left:0;border-top:1px solid var(--ast-line)}.site-ast-haustechnik .ast-hero,.site-ast-haustechnik .ast-section,.site-ast-haustechnik .ast-contact,.site-ast-haustechnik .ast-footer{grid-template-columns:1fr;min-width:0}.site-ast-haustechnik .ast-hero-media{min-height:19rem;order:-1;margin-inline:calc(clamp(1.25rem,4vw,3rem)*-1)}.site-ast-haustechnik .ast-hero h2{font-size:clamp(2.35rem,12vw,4rem)}.site-ast-haustechnik .ast-service-strip,.site-ast-haustechnik .ast-proof-band{grid-template-columns:repeat(2,1fr)}.site-ast-haustechnik .ast-service-strip div,.site-ast-haustechnik .ast-proof-band div{border-bottom:1px solid var(--ast-line)}}@media(max-width:560px){.site-ast-haustechnik .site-header{display:block;overflow:hidden}.site-ast-haustechnik:before{content:"A.S.T. Dresden | 0351 / 4 47 26 - 0";font-size:.74rem}.site-ast-haustechnik .site-title{width:10rem;margin-bottom:.9rem}.site-ast-haustechnik .site-header nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem 1rem}.site-ast-haustechnik .site-header nav:after{white-space:normal}.site-ast-haustechnik .ast-hero h2{font-size:clamp(1.95rem,9.5vw,2.55rem);line-height:.96}.site-ast-haustechnik .ast-service-strip{margin-inline:1rem}.site-ast-haustechnik .ast-hero-copy{padding-block:2.4rem;width:100%;max-width:100%}.site-ast-haustechnik .ast-hero p,.site-ast-haustechnik .ast-section-copy>p{max-width:min(100%,34ch)}.site-ast-haustechnik .ast-service-strip,.site-ast-haustechnik .ast-proof-band{grid-template-columns:1fr}.site-ast-haustechnik .ast-service-strip div,.site-ast-haustechnik .ast-proof-band div{border-right:0}.site-ast-haustechnik .ast-contact-list div{grid-template-columns:1fr;gap:.1rem}.site-ast-haustechnik .ast-button{width:100%}}