:root{--ink:#111;--texture:url("images/wall4-aea14a5b.png");--dark:url("images/asfalt-8277feb7.png")}*{box-sizing:border-box}html{background:#fff}body{margin:0;color:var(--ink);font:16px/1.35 "Century Gothic","Trebuchet MS",Arial,sans-serif;background:#fff var(--texture) repeat}a{color:inherit}img{max-width:100%;height:auto}.site-shell{width:min(1150px,100%);margin:0 auto;min-height:100vh;background:#111 var(--dark) repeat}.brand{height:150px;display:flex;align-items:flex-start;justify-content:center;overflow:hidden}.brand img{display:block;width:1000px;height:130px}.hero{height:550px;position:relative;overflow:hidden;background:#111}.slides,.slides img{position:absolute;inset:0;width:100%;height:100%}.slides img{object-fit:cover;opacity:0;transition:opacity .7s}.slides img.active{opacity:1}.slide-prev,.slide-next{position:absolute;top:50%;translate:0 -50%;width:45px;height:68px;border:0;background:transparent;color:#fff9;font:52px/1 Arial;cursor:pointer;text-shadow:0 1px 4px #000}.slide-prev{left:0}.slide-next{right:0}.layout{display:grid;grid-template-columns:192px minmax(0,886px) 72px;padding-top:43px;align-items:start}.layout nav{padding-right:10px}.layout nav ul{list-style:none;margin:0;padding:0}.layout nav a{display:block;padding:14px 20px;color:#fff;text-decoration:none}.layout nav a:hover,.layout nav a.active{color:#aaa}main{min-width:0;background:#fff var(--texture) repeat;padding:20px;min-height:280px}.prose{max-width:none}.prose h1{font-size:1.35rem;font-weight:normal;margin-top:0}.prose>div{margin:.2rem 0}.legal{font-size:.92rem}.project-list{min-height:583px}.project-row{display:grid;grid-template-columns:280px 1fr;gap:8px;align-items:start;min-height:176px;color:#111;text-decoration:none}.project-row img{display:block;width:280px;height:auto;max-height:230px;object-fit:cover}.project-row span{padding-top:2px}.project-row b{display:block;font-weight:normal}.project-row strong{font-weight:bold}.sigplus-gallery{width:100%}.gallery{position:relative;width:100%;height:225px;margin:22px 0;overflow:hidden}.gallery-grid{display:flex;width:max-content;height:204px;gap:4px;transition:transform .38s ease;will-change:transform}.gallery-grid>a,.gallery-grid>img{display:block;flex:0 0 300px}.gallery-grid img{display:block;width:300px;height:200px;object-fit:cover;cursor:zoom-in}.gallery-controls{position:absolute;left:0;right:0;bottom:0;height:25px;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.gallery-controls button{width:32px;height:25px;padding:0;border:0;background:transparent;color:#222;font:30px/20px Arial;cursor:pointer;pointer-events:auto}.gallery-controls button:disabled{opacity:.28;cursor:default}.gallery-controls span{color:#777;font-size:16px}.gallery-controls span::before{content:"Zurück  "}.gallery-controls span::after{content:"  Weiter"}.contact-form{max-width:720px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px}.contact-form label{display:block;margin:0 0 14px}.contact-form input,.contact-form textarea{display:block;width:100%;margin-top:5px;padding:10px;border:1px solid #888;background:#fff;font:inherit}.contact-form button{padding:11px 20px;border:0;background:#333;color:#fff;font:inherit;cursor:pointer}.hp{position:absolute!important;left:-10000px!important}.form-status.success{padding:10px;background:#d9ead4}.form-status.error{padding:10px;background:#f5d3ce}.privacy-note{font-size:.85rem;color:#555}footer{margin-top:30px;padding:0 0 24px;color:#fff;font-size:.75rem;text-align:center}footer a{color:#aaa}.lightbox{position:fixed;inset:0;z-index:9999;display:none;place-items:center;background:#000d;padding:28px}.lightbox.open{display:grid}.lightbox img{max-width:min(1200px,94vw);max-height:88vh;width:auto;height:auto;box-shadow:0 4px 30px #000}.lightbox-close{position:fixed;right:24px;top:16px;border:0;background:transparent;color:white;font:42px/1 Arial;cursor:pointer}.lightbox-caption{position:fixed;bottom:10px;color:#fff}@media(max-width:900px){.brand{height:auto;padding:14px}.brand img{height:auto}.hero{height:min(52vw,550px);min-height:240px}.layout{grid-template-columns:1fr;padding-top:0}.layout nav{padding:0}.layout nav ul{display:grid;grid-template-columns:repeat(4,1fr)}.layout nav a{text-align:center;padding:13px 5px}.layout main{margin:0 14px}.project-list{min-height:0}footer{padding:20px}.project-row{grid-template-columns:minmax(180px,280px) 1fr}}@media(max-width:560px){.layout nav ul{grid-template-columns:1fr 1fr}.project-row{display:block;margin-bottom:28px}.project-row img{width:100%;max-height:none}.project-row span{display:block;padding-top:8px}.form-grid{grid-template-columns:1fr}.gallery{height:225px}.gallery-grid>a{flex-basis:300px}.gallery-grid img{width:300px;height:200px}}