/* HE-SIE: original HE-SIE blue/turquoise palette; retained template IDs power the editor. */
:root{--bg:#ffffff;--panel:#fff;--cyan:#4d91a6;--text:#164b5b;--muted:#666666;--rk-accent:#4d91a6;--rk-text:#164b5b;--rk-bg:#ffffff;--rk-muted:#666666}
html{scroll-padding-top:110px}body{background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:var(--rk-line-height,1.7)}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid #75aaba;outline-offset:5px}button,a{touch-action:manipulation}[hidden]{display:none!important}.container{width:min(100%,1280px);max-width:1280px;padding-inline:48px;margin-inline:auto}
header{position:relative;background:#ffffff;padding:0;z-index:50;border-bottom:1px solid #dce7eb}.topline{background:#164b5b;color:#e6f1f5;font-size:11px;letter-spacing:.02em}.topline>.container{display:flex;justify-content:space-between;align-items:center;min-height:32px}.topline a{color:#e6f1f5}.nav{min-height:94px;display:flex!important;justify-content:space-between!important;gap:30px}#header-brand{min-height:0;max-width:none;justify-content:flex-start;gap:12px;text-align:left;flex-shrink:0}.brand-snow{width:41px;height:41px;color:#4d91a6}.brand-word{display:flex;flex-direction:column;line-height:1}.brand #brand-name{font-size:32px;letter-spacing:-.045em;font-weight:900;color:#164b5b}.brand-word small{font-size:9px;letter-spacing:.24em;margin-top:6px;color:#666666;font-weight:600}#brand-logo{max-width:200px!important;max-height:70px!important}#brand-logo[hidden]{display:none!important}.main-nav{display:flex;align-items:center;gap:27px;font-size:13px;font-weight:600}.main-nav a{position:relative}.main-nav a:hover{color:#4d91a6}.main-nav a:after{content:'';position:absolute;bottom:-8px;left:0;right:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:.25s}.main-nav a:hover:after{transform:scaleX(1)}.nav-cta{display:flex;align-items:center;gap:27px;border:1px solid #b6cdd5;padding:12px 18px;border-radius:4px;font-size:12px;font-weight:600;white-space:nowrap}.nav-cta:hover{background:#edf5f8}.nav-cta span{font-size:18px}#menu-toggle{display:none}
.hero{padding:52px 0 56px;min-height:0;background:var(--bg)!important;overflow:visible}.hero:after{display:none}.hero>.container{display:grid;grid-template-columns:1.07fr 1fr;gap:42px;align-items:center;padding-top:0;}.hero-copy{padding-block:18px 5px;min-width:0}.eyebrow{font-size:10px;letter-spacing:.15em;font-weight:700;color:var(--cyan);line-height:1.4;display:flex;align-items:center;gap:10px}.hero .eyebrow:before{content:'';height:6px;width:6px;border-radius:50%;background:#4d91a6;box-shadow:0 0 0 4px #e1eff3}.hero h1{font-family:Arial,Helvetica,sans-serif;font-size:clamp(45px,5.3vw,74px);font-weight:500;line-height:1.065;letter-spacing:-.065em;max-width:600px;margin:27px 0 25px;color:var(--text)}.hero h1 em{font-family:Georgia,'Times New Roman',serif;font-weight:400;color:var(--cyan);font-style:italic;letter-spacing:-.065em}.hero p{font-size:15px;max-width:425px;color:var(--muted);line-height:1.85;margin-top:0}.actions{margin-top:28px;gap:15px;flex-wrap:wrap}.btn{padding:14px 19px;font-size:12px;border-radius:4px;box-shadow:none;font-weight:600;line-height:1.4;min-height:48px;transition:background .2s,transform .2s}.primary{background:#4d91a6;color:#fff;border:1px solid #4d91a6}.primary span{font-size:18px;margin-left:14px}.primary:hover{background:#35758a}.outline{border:0;border-bottom:1px solid #9eb7c0;padding:12px 0;color:var(--text);border-radius:0}.trust{gap:16px;font-size:10px;color:var(--muted);margin-top:30px}.trust span:before{color:#4d91a6;margin-right:5px;font-weight:bold}.hero-image{position:relative;min-width:0;height:502px;border-radius:5px;overflow:hidden;background:#e2edf1}.hero-image>img{width:100%;height:100%;object-fit:cover;object-position:37% center;display:block}.image-label{position:absolute;top:21px;left:22px;color:#fff;letter-spacing:.15em;font-size:8px;text-shadow:0 1px 6px #0009}.image-note{position:absolute;left:20px;right:20px;bottom:20px;background:#ffffffed;backdrop-filter:blur(10px);padding:17px 16px;display:flex;gap:12px;align-items:center;border-radius:3px}.note-icon{font-size:28px;color:#4d91a6;width:38px}.image-note b{font-size:12px;font-weight:600;display:block}.image-note small{font-size:9px;color:#687a80;display:block;margin-top:2px}.note-arrow{margin-left:auto;font-size:21px}.service-strip{border-block:1px solid #d4e4e9;background:#f1f7f9}.service-strip>.container{display:flex;justify-content:space-between;align-items:center;gap:26px;min-height:82px}.service-strip span{font-size:9px;font-weight:bold;letter-spacing:.12em;max-width:90px}.service-strip b{font-size:15px;font-weight:400;display:flex;gap:25px;align-items:center;white-space:nowrap}.service-strip i{font-style:normal;color:#75aaba;font-size:23px}
section{padding:95px 0;border:0}.section-title{font-size:clamp(32px,3.5vw,47px);line-height:1.13;letter-spacing:-.045em;font-weight:500;margin:18px 0 21px;color:var(--text)}.lead{font-size:14px;color:var(--muted);line-height:1.8;max-width:530px}.cards{grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:44px;border:1px solid #dce7eb;border-radius:4px;overflow:hidden}.card{position:relative;background:transparent;border:0;border-right:1px solid #dce7eb;border-radius:0;padding:29px 24px 30px;min-height:278px;box-shadow:none!important;transform:none!important}.card:last-child{border-right:0}.card:after{content:'';position:absolute;right:20px;top:25px;font-size:18px;color:#89a9b4;background:none!important;opacity:1!important;z-index:0}.card .symbol{font-size:27px;line-height:1;color:#4d91a6;font-weight:normal}.card h3{font-weight:600;font-size:17px;letter-spacing:-.025em;margin:39px 0 12px}.card p{font-size:12px;color:var(--muted);line-height:1.8}.card:hover{background:#f1f7f9}.band{background:#f1f7f9;border:0}.features{grid-template-columns:1fr 1fr;gap:85px;align-items:center}.visual{position:relative;background:#dce8ed!important;border:0;border-radius:4px;min-height:0;height:490px;overflow:hidden;box-shadow:none}.visual>img{width:100%;height:100%;object-fit:cover;object-position:17% center}.since-badge{position:absolute;background:#164b5b;color:#e7f2f6;bottom:22px;left:22px;right:22px;padding:23px;display:flex;align-items:center;gap:28px}.since-badge b{font-family:Georgia,serif;font-style:italic;font-size:31px;font-weight:400;white-space:nowrap}.since-badge span{font-size:11px;line-height:1.7;border-left:1px solid #769ba8;padding-left:24px}.feature-list{gap:20px;margin-top:30px}.feature{gap:13px;border:0;box-shadow:none!important;transform:none!important}.check{width:23px;height:23px;display:grid;place-items:center;font-size:12px;color:#4d91a6;background:#e0eff4;border-radius:50%;margin-top:2px;flex-shrink:0}.feature b{font-size:13px;font-weight:600}.feature p{font-size:12px;line-height:1.7;margin:3px 0 0;color:var(--muted)}
#projekte{background:var(--bg)}#projekte .container{position:relative}#projekte .lead{max-width:500px}.gallery-carousel{max-width:none!important;gap:14px;margin-top:35px!important}#gallery-carousel #gallery{height:470px!important;background:#eff5f7!important;border-radius:4px!important}#gallery-carousel .project{background:#eff5f7!important;border:0!important;border-radius:0!important;margin:0!important}#gallery-carousel .project img{background:#eff5f7!important;object-fit:contain!important;width:100%!important;max-height:410px!important}#gallery-carousel .project figcaption{color:#526c75;background:#eff5f7!important;font-size:11px;padding:14px!important;height:auto!important;min-height:44px;bottom:0!important;position:static!important;border:0!important}.gallery-arrow{flex-basis:42px;width:42px;height:42px;font-size:19px;background:transparent;border:1px solid #b6cdd5;color:#4d91a6;border-radius:50%}.gallery-arrow:hover{background:#e5f0f4}.gallery-count{color:#607f89;font-size:11px;margin-top:15px}.reference-note{color:#7a8b90;font-size:10px;max-width:680px;margin:16px auto 0;text-align:center;line-height:1.7}.gallery-empty{background:#f1f7f9;border-color:#acc6d0;color:#164b5b}.lightbox{background:#ffffff;color:#164b5b;border-radius:4px}.lightbox button{color:#164b5b}.lightbox::backdrop{background:#164b5be8}
#ablauf{background:#f1f7f9}.steps{gap:35px;margin-top:44px}.step{border-top:1px solid #b6cdd5;padding-top:23px;box-shadow:none!important}.num{font-family:Georgia,serif;font-size:35px;font-weight:400;color:#75aaba}.step h3{font-size:16px;letter-spacing:-.02em;font-weight:600;margin:20px 0 10px}.step p{font-size:12px;line-height:1.8;max-width:310px;color:var(--muted)}
.cta{background:#164b5b;color:#fff;text-align:left;padding:90px 0 45px}.cta .eyebrow{color:#c6e1eb}.cta .section-title{color:#ffffff;font-size:clamp(39px,4.4vw,61px);max-width:750px}.cta .lead{color:#c3dce5;font-size:14px;margin:0;max-width:490px}.contact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:52px}.contact-card{border-top:1px solid #759aa7;padding:23px 0 16px;display:flex;flex-direction:column;min-width:0;gap:14px}.contact-card>span{font-size:9px;letter-spacing:.1em;color:#bcd9e3}.contact-card b{font-size:19px;font-weight:400;letter-spacing:-.025em;overflow-wrap:anywhere}.contact-card small{font-size:11px;color:#c7dfe8;display:flex;justify-content:space-between;gap:10px;overflow-wrap:anywhere}.contact-card i{font-size:20px;font-style:normal;line-height:1}.contact-card:hover b{color:#d8f0f8}.location-line{border-top:1px solid #3c6e7f;margin-top:45px;padding-top:25px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#c7dfe8}
footer{background:#ffffff;border:0;color:#666666;padding:40px 0 95px}.foot{align-items:center;gap:30px}.footer-brand{font-size:24px;color:#164b5b;text-decoration:none!important;font-weight:bold;letter-spacing:-.04em;display:flex;align-items:center;gap:14px}.footer-brand span{font-size:8px;font-weight:500;letter-spacing:.15em;border-left:1px solid #b8cdd4;padding:3px 0 3px 13px}.foot p{font-size:11px;margin:8px 0}.foot small{font-size:10px}#footer-address{font-size:10px;margin-top:10px!important}.foot>div:last-child{font-size:10px;max-width:500px;text-align:right;line-height:2.4}.legal-link{font-size:10px;color:#666666}.rk-user-area-link{color:#666666;border-color:#d3e3e9;background:transparent;font-size:9px;padding:2px 6px}.legal-dialog{background:#ffffff;color:#164b5b;border-color:#bacfd6;border-radius:5px}.legal-dialog::backdrop{background:#164b5be8}.legal-close{background:#e3f0f5;color:#164b5b;border-color:#bcd4dd}.legal-content{font-size:13px}.legal-placeholder{color:#766044}.legal-dialog h2{font-weight:500;letter-spacing:-.04em}.rk-floating-actions{right:24px;bottom:20px}.rk-floating-actions>.rk-booking-floating{border-radius:4px;background:#4d91a6;color:#fff;box-shadow:0 4px 20px #164b5b26;font-size:11px;padding:12px 17px;min-height:44px}.rk-floating-actions>.rk-booking-floating:hover{background:#35758a}#rk-back-top{width:38px;height:38px;border-radius:4px;background:#f1f7f9;color:#164b5b;border-color:#b9d2dc;box-shadow:none;right:24px;font-size:19px}#rk-back-top:hover{background:#dfedf2}.rk-reveal{filter:none!important}
.preview-dialog{border:0;border-radius:5px;padding:35px;color:#164b5b;background:#ffffff;max-width:540px;width:calc(100% - 40px);box-shadow:0 25px 100px #0004;line-height:1.8}.preview-dialog::backdrop{background:#164b5bcc}.preview-dialog h2{font-size:31px;line-height:1.2;font-weight:500;letter-spacing:-.04em}.preview-dialog p{font-size:14px;color:#666666}.preview-dialog a{color:#4d91a6;text-decoration:underline}.preview-dialog .close-preview{position:absolute;right:12px;top:10px;border:0;background:transparent;color:#164b5b;font-size:28px;cursor:pointer}.preview-dialog .eyebrow{font-size:9px}.preview-dialog .btn{color:#fff;text-decoration:none}.preview-badge{position:fixed;bottom:20px;left:24px;z-index:40;padding:9px 13px;border:1px solid #c4d8df;border-radius:4px;background:#ffffffee;font-size:10px;color:#666666;backdrop-filter:blur(8px)}
@media(min-width:1500px){.hero h1{font-size:79px}.hero-image{height:545px}.hero{padding-block:62px}}
@media(max-width:1100px){.container{padding-inline:32px}.nav{gap:20px}.main-nav{gap:20px;font-size:12px}.hero>.container{gap:28px}.hero h1{font-size:59px}.hero-image{height:480px}.actions{gap:12px}.btn{font-size:11px;padding-inline:14px}.trust{gap:10px;font-size:9px}.service-strip b{font-size:12px;gap:15px}.service-strip>.container{gap:18px}.card{padding:26px 20px}.card h3{font-size:15px}.features{gap:45px}.since-badge{gap:18px;padding:18px}.since-badge b{font-size:27px}.since-badge span{padding-left:18px}}
@media(max-width:850px){.container{padding-inline:25px}.nav{min-height:82px}.main-nav{display:none;position:absolute;left:0;right:0;top:114px;padding:24px;background:#ffffff;border-bottom:1px solid #bed2da;z-index:60;gap:22px}.main-nav.is-open{display:flex;flex-direction:column;align-items:flex-start}.nav-cta{margin-left:auto;font-size:11px;padding:10px 13px;gap:12px}#menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;width:35px;height:42px;padding:5px;background:transparent;border:0}#menu-toggle span{width:22px;height:1.5px;background:#164b5b}.hero{padding:38px 0 40px}.hero h1{font-size:clamp(43px,6.7vw,58px)}.hero-image{height:445px}.hero p{font-size:13px}.hero .actions{display:flex;align-items:flex-start;flex-direction:column;margin-top:25px}.hero .trust{gap:7px 10px;max-width:280px}.image-note{left:12px;right:12px;bottom:12px;padding:12px 10px;gap:8px}.note-icon{width:25px;font-size:24px}.image-note b{font-size:10px}.image-note small{font-size:8px}.image-label{font-size:7px;left:15px}.service-strip>.container{min-height:74px;justify-content:space-between}.service-strip span{display:none}.service-strip b{font-size:11px;gap:10px}.service-strip i{font-size:16px}section{padding:75px 0}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.card{min-height:235px;border-bottom:1px solid #dce7eb;padding:25px}.card:nth-child(2){border-right:0}.card:nth-last-child(-n+2){border-bottom:0}.features{grid-template-columns:1fr 1fr;gap:30px}.visual{height:470px}.section-title{font-size:37px}.since-badge{flex-direction:column;align-items:flex-start;gap:10px}.since-badge span{padding-left:0;border:0}.feature p{font-size:11px}.feature-list{gap:16px}.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.step h3{font-size:14px}.contact-grid{gap:23px}.contact-card b{font-size:16px}.contact-card small{font-size:10px}.foot>div:last-child{text-align:left}.preview-badge{left:20px;font-size:9px}}
@media(max-width:600px){.container{padding-inline:22px}.topline{font-size:9px}.topline>.container{min-height:28px}.topline span{max-width:200px}.topline a{font-size:0}.topline a:after{content:attr(data-mobile-label);font-size:9px}.nav{min-height:76px;gap:17px}.brand-snow{width:33px;height:33px}#header-brand{gap:8px}.brand #brand-name{font-size:26px}.brand-word small{font-size:7px;letter-spacing:.21em}.nav-cta{font-size:9px;padding:9px 11px;gap:10px}.nav-cta span{font-size:15px}.main-nav{top:104px}.hero{padding:33px 0 32px}.hero>.container{display:flex;flex-direction:column;gap:28px;align-items:stretch}.hero-copy{padding:0}.eyebrow{font-size:9px;letter-spacing:.12em}.hero h1{font-size:54px;letter-spacing:-.065em;margin:24px 0 21px;max-width:100%}.hero p{font-size:13px;line-height:1.85;max-width:420px}.hero .actions{flex-direction:row;align-items:center;gap:22px;margin-top:24px}.hero .actions .btn{width:auto;font-size:10px}.hero .actions .primary{padding:14px;gap:5px}.primary span{margin-left:4px}.hero .trust{max-width:none;margin-top:24px;gap:16px;font-size:9px}.hero-image{height:365px;width:100%}.hero-image>img{object-position:center center}.image-note{left:15px;right:15px;bottom:15px;padding:15px}.image-note b{font-size:12px}.image-note small{font-size:9px}.note-icon{width:32px}.image-label{left:19px;top:20px;font-size:8px}.service-strip>.container{flex-wrap:wrap;gap:10px 20px;justify-content:flex-start;padding-block:17px;min-height:0}.service-strip b{font-size:10px;flex:0 0 calc(50% - 10px);justify-content:space-between}.service-strip b:last-child{flex-basis:100%}.service-strip b:last-child i{margin-left:auto}.service-strip i{font-size:14px}section{padding:60px 0}.section-title{font-size:36px;margin:16px 0 18px}.lead{font-size:13px;line-height:1.8}.cards{margin-top:28px}.card{padding:22px 18px;min-height:260px}.card h3{font-size:14px;line-height:1.3;margin-top:29px}.card p{font-size:11px}.card:after{right:16px;top:20px;font-size:16px}.card .symbol{font-size:25px}.features{display:flex;flex-direction:column;gap:35px;align-items:stretch}.visual{height:350px;order:2}.since-badge{flex-direction:row;align-items:center;justify-content:space-between;left:18px;right:18px;bottom:18px;padding:20px}.since-badge b{font-size:30px}.since-badge span{border-left:1px solid #769ba8;padding-left:18px;font-size:10px}.feature-list{margin-top:23px;gap:19px}.feature b{font-size:13px}.feature p{font-size:12px}.gallery-carousel{gap:6px}#gallery-carousel #gallery{height:320px!important}.gallery-arrow{width:30px;height:30px;flex-basis:30px;font-size:15px}#gallery-carousel .project img{max-height:270px!important}#gallery-carousel .project figcaption{font-size:9px;padding:10px!important;min-height:40px}.reference-note{font-size:9px;line-height:1.8}.steps{grid-template-columns:1fr;margin-top:32px;gap:27px}.step{display:grid;grid-template-columns:45px 1fr;column-gap:18px;padding-top:20px}.num{grid-row:1/3;font-size:30px}.step h3{font-size:15px;margin:3px 0 7px}.step p{max-width:none;font-size:12px;margin:0}.cta{padding:60px 0 30px}.cta .section-title{font-size:42px}.cta .lead{font-size:13px}.contact-grid{grid-template-columns:1fr;margin-top:35px;gap:10px}.contact-card{gap:10px;padding:21px 0}.contact-card b{font-size:21px}.contact-card small{font-size:12px}.location-line{flex-direction:column;gap:10px;margin-top:20px;font-size:11px}.foot{gap:25px}.foot>div:last-child{font-size:10px;line-height:2.6}.foot #footer-email{display:block}.foot .rk-user-area-link{font-size:9px}.rk-floating-actions{right:12px;left:auto;bottom:12px;max-width:calc(100vw - 24px)}.rk-floating-actions>.rk-booking-floating{font-size:10px;padding:12px 15px;max-width:none;flex:auto;min-height:42px}.preview-badge{left:12px;bottom:12px;font-size:8px;padding:8px 9px;max-width:130px}.legal-dialog-inner{padding:25px}.legal-content{font-size:12px}#rk-back-top{right:13px;width:34px;height:34px;bottom:68px!important}footer{padding-bottom:95px}}
@media(max-width:370px){.container{padding-inline:18px}.nav-cta{display:none}.nav #menu-toggle{margin-left:auto}.hero h1{font-size:48px}.hero .actions{gap:15px}.hero .actions .btn{font-size:9px}.hero .trust{gap:10px;font-size:8px}.card{padding:20px 14px}.card h3{font-size:13px}.card p{font-size:10px}.preview-badge{max-width:105px}.since-badge b{font-size:26px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.rk-reveal{opacity:1!important;transform:none!important}}

/* HE-SIE logo from the supplied legacy identity, transparent PNG. */
#header-brand:has(#brand-logo:not([hidden])) .brand-snow,
#header-brand:has(#brand-logo:not([hidden])) .brand-word>small{display:none}
#header-brand:has(#brand-logo:not([hidden])) .brand-word{display:flex;line-height:1}
#header-brand #brand-logo{width:var(--rk-logo-width,240px)!important;max-width:260px!important;max-height:84px!important;height:auto!important;object-fit:contain;object-position:left center}
.footer-brand img{display:block;width:210px;height:auto;max-width:100%;object-fit:contain}
.footer-brand .footer-brand-fallback{border:0;padding:0;font-size:24px;letter-spacing:-.04em}
@media(max-width:850px){#header-brand #brand-logo{max-width:200px!important;max-height:68px!important}}
@media(max-width:600px){.nav{gap:10px}#header-brand #brand-logo{width:150px!important;max-width:150px!important;max-height:55px!important}.footer-brand img{width:195px}}
@media(max-width:370px){#header-brand #brand-logo{width:170px!important;max-width:170px!important}}