:root{
  --bg:#07090b;
  --panel:#101418;
  --panel-2:#151a20;
  --text:#ffffff;
  --muted:#b7c0c8;
  --line:rgba(255,255,255,.12);
  --yellow:#ffd200;
  --yellow-dark:#e7b800;
  --shadow:0 24px 80px rgba(0,0,0,.45);
  --radius:20px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(255,210,0,.08), transparent 34rem),
    linear-gradient(180deg,#090b0f 0%,#07090b 55%,#050607 100%);
  color:var(--text);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.container{width:min(var(--max), calc(100% - 48px)); margin-inline:auto}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  padding:16px 34px;
  background:rgba(6,8,10,.88);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px;line-height:1.05}
.brand-icon{font-size:34px;color:var(--yellow);filter:drop-shadow(0 0 18px rgba(255,210,0,.35))}
.brand strong{color:var(--yellow);font-weight:800}
.main-nav{display:flex;align-items:center;gap:30px;font-weight:700;font-size:14px}
.main-nav a{color:#eef2f4;transition:.2s}
.main-nav a:hover{color:var(--yellow)}
.header-cta{padding:12px 20px;border-radius:10px;background:var(--yellow);color:#050505;font-weight:800;box-shadow:0 10px 30px rgba(255,210,0,.18)}
.header-cta span{margin-left:8px}

.hero{position:relative;min-height:650px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center right;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,7,9,.98) 0%,rgba(5,7,9,.82) 33%,rgba(5,7,9,.38) 60%,rgba(5,7,9,.04) 100%)}
.hero-content{position:relative;z-index:2;padding:120px 0 165px}
.eyebrow{margin:0 0 14px;color:var(--yellow);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:14px}
h1,h2,h3,p{margin-top:0}
.hero h1{font-size:clamp(46px,6vw,82px);line-height:1.03;margin-bottom:22px;letter-spacing:-.05em;max-width:700px}
.hero-text{font-size:20px;color:#eef3f6;max-width:560px;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:0;border-radius:12px;padding:15px 24px;font-weight:900;cursor:pointer;transition:.2s;min-height:52px}
.btn-primary{background:var(--yellow);color:#050505;box-shadow:0 16px 40px rgba(255,210,0,.22)}
.btn-primary:hover{background:#ffe15c;transform:translateY(-2px)}
.btn-secondary{background:rgba(255,255,255,.08);border:1px solid var(--line);color:#fff}
.btn-secondary:hover{border-color:rgba(255,210,0,.55);color:var(--yellow)}
.btn-outline-yellow{border:1px solid var(--yellow);color:var(--yellow);background:transparent}
.btn-outline-yellow:hover{background:var(--yellow);color:#050505}

.quick-facts{position:relative;z-index:3;margin-top:-84px;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,16,20,.9);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);backdrop-filter:blur(14px);overflow:hidden}
.fact-card{display:flex;gap:18px;align-items:center;padding:24px 26px;border-right:1px solid var(--line)}
.fact-card:last-child{border-right:0}
.fact-icon{font-size:33px;color:var(--yellow)}
.fact-card strong{display:block;font-size:14px;color:#fff}
.fact-card p{margin:2px 0 0;color:#eef2f4;font-size:14px}

.section{padding:80px 0}
.section-text{max-width:520px}
.section h2,.visual-link-section h2,.contact-section h2{font-size:clamp(28px,3vw,40px);line-height:1.1;letter-spacing:-.03em;margin-bottom:22px}
.section h2::after,.visual-link-section h2::after,.contact-section h2::after,.visual-hero h1::after{content:"";display:block;width:58px;height:3px;background:var(--yellow);margin-top:14px;border-radius:3px}
.project-section{display:grid;grid-template-columns:.9fr 1.45fr;gap:50px;align-items:start}
.project-section p{color:#d8dee3}
.project-gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.photo-card{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.photo-card.wide{grid-column:1/-1}
.photo-card img{width:100%;height:280px;object-fit:cover;object-position:center}
.photo-card.wide img{height:320px}
.photo-card figcaption{padding:12px 16px;color:#cfd7dc;font-size:14px;border-top:1px solid var(--line)}

.cards-section{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;padding-top:20px;align-items:stretch}
.info-card{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.025));border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.info-card h2{font-size:24px;margin-bottom:22px}
.info-card h2::after{content:"";display:block;width:44px;height:3px;background:var(--yellow);margin-top:10px;border-radius:3px}
.icon-list,.check-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.icon-list li{display:flex;gap:12px;align-items:flex-start}
.icon-list li>span{color:var(--yellow);font-size:24px;width:28px;text-align:center;line-height:1}
.icon-list strong{display:block;color:var(--text);line-height:1.2}
.icon-list small{display:block;color:var(--muted);line-height:1.35;margin-top:2px}
.check-list li{position:relative;padding-left:28px;color:#e1e7eb}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--yellow);font-weight:900}
.solution-box{display:flex;align-items:center;gap:18px;padding:18px;border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:rgba(0,0,0,.16)}
.balcony-icon{font-size:46px;color:var(--yellow);line-height:1}
.solution-box small{color:#cbd3d8}
.solution-box strong{display:block;font-size:28px;line-height:1.1;margin:5px 0 3px}
.solution-box p{margin:0;color:var(--muted);font-size:14px}
.seal{display:inline-flex;align-items:center;justify-content:center;text-align:center;margin-top:22px;padding:16px 18px;border:1px solid var(--yellow);border-radius:12px;color:var(--text);font-weight:900;line-height:1.25;background:rgba(255,210,0,.06)}

.visual-link-section{display:flex;align-items:center;justify-content:space-between;gap:26px;margin-top:18px;padding:28px;background:linear-gradient(90deg,rgba(255,210,0,.08),rgba(255,255,255,.03));border:1px solid var(--line);border-radius:var(--radius)}
.visual-link-section p{margin:0;color:#d7dee3}

.contact-section{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px;align-items:start}
.contact-info p{color:#dbe3e8}
.contact-lines{display:grid;gap:14px;margin-top:26px;font-size:18px}
.contact-lines a,.contact-lines p{display:flex;gap:12px;align-items:flex-start;color:var(--text);margin:0}
.contact-lines span{color:var(--yellow);font-size:24px;min-width:26px}
.contact-form{background:rgba(255,255,255,.045);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.18)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form label{display:block;margin-bottom:14px}
.contact-form label span{display:block;color:#d8e0e5;font-size:13px;margin-bottom:7px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid rgba(255,255,255,.16);background:rgba(0,0,0,.25);color:#fff;border-radius:10px;padding:14px 15px;font:inherit;outline:0;transition:.2s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:rgba(255,210,0,.75);box-shadow:0 0 0 3px rgba(255,210,0,.12)}
.contact-form select option{background:#0b0f13;color:#fff}
.privacy-row{display:flex!important;align-items:flex-start;gap:10px;margin-top:4px}
.privacy-row input{width:auto;margin-top:3px;accent-color:var(--yellow)}
.privacy-row span{margin:0!important;font-size:13px;color:#cbd3d8!important}
.privacy-row a{color:var(--yellow);font-weight:700}
.honeypot{display:none!important}
.form-submit{width:100%;margin-top:8px;font-size:16px}
.form-message{margin:14px 0 0;color:var(--yellow);font-weight:800}

.site-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 34px;background:#040506;border-top:1px solid var(--line);color:#aeb7bd}
.footer-brand{color:#fff}
.footer-links{display:flex;gap:24px}
.footer-links a:hover{color:var(--yellow)}

.visual-main{padding:82px 0}
.visual-hero{max-width:850px;margin-bottom:32px}
.visual-hero h1{font-size:clamp(38px,5vw,72px);line-height:1.05;letter-spacing:-.05em;margin-bottom:20px}
.visual-hero p{font-size:20px;color:#d5dde2;max-width:720px}
.notice-box{background:rgba(255,210,0,.09);border:1px solid rgba(255,210,0,.45);border-radius:18px;padding:22px 24px;margin:30px 0;color:#fff}
.notice-box strong{color:var(--yellow)}
.notice-box p{margin:8px 0 0;color:#f0f3f5}
.visual-gallery{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:32px}
.visual-gallery .photo-card img{height:440px}

@media(max-width:1080px){
  .cards-section{grid-template-columns:1fr 1fr}
  .project-section,.contact-section{grid-template-columns:1fr}
  .quick-facts{grid-template-columns:1fr 1fr}
  .fact-card:nth-child(2){border-right:0}
  .main-nav{display:none}
}
@media(max-width:720px){
  .container{width:min(100% - 28px, var(--max))}
  .site-header{padding:14px 16px}
  .header-cta{display:none}
  .hero{min-height:600px}
  .hero-content{padding:90px 0 140px}
  .hero-overlay{background:linear-gradient(90deg,rgba(5,7,9,.98),rgba(5,7,9,.8),rgba(5,7,9,.35))}
  .quick-facts,.cards-section,.project-gallery,.form-grid,.visual-gallery{grid-template-columns:1fr}
  .fact-card{border-right:0;border-bottom:1px solid var(--line)}
  .fact-card:last-child{border-bottom:0}
  .photo-card img,.photo-card.wide img,.visual-gallery .photo-card img{height:250px}
  .visual-link-section{flex-direction:column;align-items:flex-start}
  .site-footer{flex-direction:column;text-align:center}
}

/* Verbesserte 2x2-Darstellung fuer Technik, Loesungen, Vorteile und Zulassung */
.info-card{min-height:100%;}
.cards-section .info-card h2{margin-bottom:26px;}
.hero h1{color:#fff;}


/* Erfolgsseite nach Formularversand */
.success-page{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.success-main{
  flex:1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:90px 0;
}
.success-box{
  width:min(760px,100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:44px;
  background:var(--panel);
  box-shadow:var(--shadow);
}
.success-box h1{
  font-size:clamp(36px,5vw,64px);
  line-height:1.05;
  letter-spacing:-.045em;
  margin-bottom:18px;
}
.success-box p{
  color:var(--muted);
  font-size:19px;
}
.success-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}