*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#02070b;color:#eef1f2;font-family:Arial,Helvetica,sans-serif}.site-shell{max-width:1440px;margin:28px auto;border-radius:32px;overflow:hidden;background:#07141d;box-shadow:0 20px 70px #000}
.topbar{height:112px;background:linear-gradient(90deg,#07141d,#0a1924);display:flex;align-items:center;padding:18px 44px;gap:40px;border-bottom:1px solid #23313a}.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;min-width:250px}.roofmark{width:54px;height:40px;background:linear-gradient(145deg,#ff7800 0 48%,#a63b00 49% 100%);clip-path:polygon(50% 0,100% 100%,0 100%)}.brandtext{display:flex;flex-direction:column;line-height:1}.brandtext b{font-size:31px;letter-spacing:2px}.brandtext small{margin-top:10px;letter-spacing:3px;font-size:11px}.brandtext i{font-style:normal;margin-top:8px;font-size:11px;color:#d8d8d8}.topbar nav{margin-left:auto;display:flex;gap:27px;align-items:center}.topbar nav a{font-size:12px;color:#e5e7e8;text-decoration:none;white-space:nowrap}.topbar nav a:first-child{color:#ff6b00;border-bottom:2px solid #ff6b00;padding-bottom:16px}
.hero{min-height:410px;position:relative;overflow:hidden;background:radial-gradient(circle at 35% 20%,#c54b0a 0,#1d1c1b 18%,#07121b 58%)}.hero-scene{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,14,22,.94) 0%,rgba(5,15,23,.64) 34%,rgba(5,11,14,.15) 67%),linear-gradient(0deg,rgba(1,9,14,.55),transparent 45%),url('MASTER-REFERENZ.jpg') center 26%/cover no-repeat;filter:brightness(.75) saturate(.9);opacity:.82}.hero-copy{position:relative;z-index:2;padding:82px 38px;width:47%}.hero h1{font-size:42px;line-height:1.08;margin:0;font-weight:800;letter-spacing:.5px}.hero h1 em{color:#ff6b00;font-style:normal}.accent-line{display:block;width:58px;border-top:3px solid #ff6b00;margin:20px 0 48px}.cta{display:inline-flex;gap:28px;align-items:center;padding:15px 28px;background:#f76500;color:#fff;text-decoration:none;font-size:13px;font-weight:bold;border-radius:3px}
.hero-tiles{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;padding:10px 44px 22px;background:#07141d}.hero-tile{border:1px solid #30404a;border-radius:7px;min-height:132px;padding:18px;text-align:center;background:linear-gradient(#091722,#08141d)}.hero-tile summary{list-style:none;font-size:13px;font-weight:bold;line-height:1.35;cursor:pointer}.hero-tile summary span{display:block;font-size:19px;color:#ddd;margin-top:12px}.hero-tile div{font-size:12px;line-height:1.5;color:#c8ced2;padding-top:12px;text-align:left}.content-area{padding:45px 8%;background:#0a1720}.content-area h2,.request h2{letter-spacing:2px;color:#ff6b00}.lead{color:#bfc7cc}.content-card{border:1px solid #2a3c47;margin:10px 0;border-radius:6px;background:#0b1c27}.content-card summary{cursor:pointer;padding:17px;font-weight:bold;display:flex;align-items:center;gap:14px;list-style:none}.content-card .num{color:#ff6b00}.content-card .chev{margin-left:auto}.detail-body{padding:0 24px 18px;color:#d5dade;line-height:1.55}.detail-body li{margin:7px 0}
.request{padding:50px 8%;background:#07141d}.form-grid,.uploads{display:grid;grid-template-columns:1fr 1fr;gap:12px}input,select,textarea{width:100%;padding:15px;background:#08141d;border:1px solid #32424c;color:#fff;border-radius:4px;font:inherit}textarea{height:140px;margin-top:12px}.uploads{grid-template-columns:repeat(3,1fr)}.uploads label{border:1px dashed #40515b;padding:12px;font-size:12px;color:#ccd3d7}.uploads input{border:0;padding:8px 0;font-size:11px}.request button{margin-top:18px;padding:14px 24px;background:#f76500;border:0;color:#fff;font-weight:bold}footer{background:#07141d;border-top:1px solid #263842}.pre{margin-top:10px}.pre summary{cursor:pointer;color:#ff6b00;font-size:12px}.copyright{text-align:center;border-top:1px solid #263842;padding:18px;color:#8e9aa1;font-size:12px}
@media(max-width:950px){.site-shell{margin:0;border-radius:0}.topbar{height:auto;flex-wrap:wrap;padding:20px}.topbar nav{flex-wrap:wrap;gap:14px}.hero-copy{width:70%}.hero-tiles{grid-template-columns:1fr 1fr;padding:12px}.uploads{grid-template-columns:1fr 1fr}.topbar nav a{font-size:10px}}
.hero-tiles .hero-tile{min-width:0}
.hero-tile a{color:#ff7a16;text-decoration:none;font-weight:bold}
.hero-tile a:hover{text-decoration:underline}
.hero-tile#rechtliches summary{font-size:13px}
.hero-tile#rechtliches div{font-size:11px;text-align:left}
@media(max-width:1100px){.hero-tiles{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.hero-tiles{grid-template-columns:repeat(1,1fr);padding-left:18px;padding-right:18px}}