:root{
  --green:#087735;
  --green-dark:#05552a;
  --orange:#e46f1f;
  --ink:#1f2722;
  --muted:#657066;
  --soft:#f5f7f3;
  --panel:#ffffff;
  --line:#e4e9e1;
  --shadow:0 20px 60px rgba(0,0,0,.12);
  --card-shadow:0 12px 30px rgba(0,0,0,.06);
  --card-shadow-hover:0 18px 42px rgba(0,0,0,.12);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}
img{max-width:100%;display:block;height:auto}
a{color:var(--green);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(1120px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px max(20px,calc((100vw - 1120px)/2));background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink);text-decoration:none}.brand img{width:88px;border-radius:3px}.brand span{white-space:nowrap}
.mainnav{display:flex;gap:22px;align-items:center;font-weight:700;font-size:.95rem}.mainnav a{color:var(--ink)}.mainnav a:hover{color:var(--orange);text-decoration:none}
.nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px;font-weight:700;color:var(--ink)}
.hero{position:relative;overflow:hidden;padding:88px 0 70px;border-bottom:6px solid var(--orange)}.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.95),rgba(255,255,255,.68)),url('assets/baustelle.jpg') center/cover no-repeat;filter:saturate(.9);z-index:-1}  .hero-grid{display:grid;grid-template-columns:1fr minmax(300px,420px);gap:56px;align-items:center}  .hero h1{font-size:clamp(2.5rem,6vw,5rem);line-height:.98;margin:.15em 0 .35em;letter-spacing:-.05em}  .hero p{font-size:1.18rem;max-width:640px;color:#374239}  .eyebrow{text-transform:uppercase;color:var(--orange);font-size:.78rem;letter-spacing:.14em;font-weight:900;margin:0 0 12px}  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}  .button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 22px;font-weight:800;text-decoration:none}  .button.primary{background:var(--green);color:#fff}  .button.secondary{background:#fff;color:var(--green);border:1px solid var(--line)}  .button:hover{text-decoration:none;transform:translateY(-1px)}
.portrait-card{margin:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05)}.portrait-card img{width:100%;aspect-ratio:1/1.05;object-fit:cover}.portrait-card figcaption{padding:14px 18px;font-weight:900;background:var(--green);color:#fff}
.banner{background:var(--green);color:#fff}.banner .container{padding:26px 0}.banner p{margin:0;text-align:center;font-weight:900;letter-spacing:-.02em;font-size:clamp(1.5rem,3.2vw,2.5rem);line-height:1.12}
.section{padding:78px 0;border-bottom:1px solid var(--line)}.section h2{font-size:clamp(2rem,3.6vw,3.2rem);line-height:1.08;margin:.1em 0 .45em;letter-spacing:-.035em}.section h3{font-size:1.25rem;line-height:1.25;margin:0 0 10px}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}.split.reverse{grid-template-columns:.95fr 1.05fr;align-items:center}.info-panel,.diagram-card{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--card-shadow);transition:transform .18s ease,box-shadow .18s ease}.info-panel:hover,.diagram-card:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}.check-list{list-style:none;padding:0;margin:18px 0 0}.check-list li{position:relative;padding-left:28px;margin:10px 0}.check-list li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:900}
.highlight{background:linear-gradient(180deg,#f7faf5,#fff)}.section-head{display:flex;align-items:center;gap:22px;margin-bottom:32px}.mini-logo{width:98px;border-radius:10px}.tkr-logo{width:150px}.feature-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center}.feature-copy{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--card-shadow);transition:transform .18s ease,box-shadow .18s ease}.feature-copy:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}.steps{padding-left:22px;margin:20px 0 0}.steps li{margin:8px 0}.image-collage{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.image-collage img{width:100%;height:220px;object-fit:cover;border-radius:18px;box-shadow:0 10px 26px rgba(0,0,0,.12)}.image-collage img:first-child{object-fit:contain;background:#fff;padding:16px}.image-collage img:nth-child(3){object-position:center}
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:36px 0}.benefits article{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--card-shadow);transition:transform .18s ease,box-shadow .18s ease}.benefits article:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;text-align:center;box-shadow:var(--card-shadow);transition:transform .18s ease,box-shadow .18s ease;display:flex;flex-direction:column}.product-card:hover{transform:translateY(-3px);box-shadow:var(--card-shadow-hover)}.product-card img{height:92px;object-fit:contain;margin:0 auto 16px}.product-card h3{margin:0 0 8px}.product-card .use{margin:0 0 14px;color:var(--ink);font-size:.92rem;line-height:1.4;flex:1 0 auto}.product-card .type{margin:auto 0 0;padding-top:10px;border-top:1px solid var(--line);color:var(--green);font-weight:800;font-size:.9rem}
.contact-section{background:var(--green);color:#fff}.contact-section .eyebrow{color: #e46f1f
                                                    }  .contact-section a{color:#fff}  .contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:center}  .contact-grid address{font-style:normal;font-size:1.1rem}  .contact-actions{display:grid;gap:12px}  .contact-link{display:block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:16px 18px;font-weight:800}  .contact-link:hover{background:rgba(255,255,255,.18);text-decoration:none}
.legal{font-size:.95rem}.legal-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}.legal h2{font-size:1.35rem;margin:24px 0 8px;letter-spacing:0}.legal h2:first-child{margin-top:0}.notice{background:#fff7ed;border-left:5px solid var(--orange);padding:14px 16px;border-radius:12px;color:#4a3421}
.page-head{padding:56px 0 0}.page-head .eyebrow{margin-bottom:12px}.legal-doc{max-width:860px;font-size:.98rem}.legal-doc h2{font-size:1.3rem;margin:34px 0 10px;letter-spacing:-.01em}.legal-doc h3{font-size:1.1rem;margin:22px 0 8px}.legal-doc p{margin:0 0 12px}.legal-doc ul{margin:0 0 12px;padding-left:22px}.legal-doc li{margin:6px 0}.legal-doc address{font-style:normal;margin:0 0 12px;line-height:1.7}.doc-block{padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px}.placeholder{background:#fff7ed;border:1px dashed var(--orange);border-radius:8px;padding:2px 8px;color:#8a4a12;font-style:italic}.site-footer{padding:28px 0;background:#102117;color:#fff}.footer-inner{display:flex;justify-content:space-between;gap:20px}.site-footer a{color:#fff}
@media (max-width:850px){.nav-toggle{display:block}.mainnav{position:absolute;left:20px;right:20px;top:70px;display:none;flex-direction:column;align-items:flex-start;background:#fff;padding:18px;border-radius:18px;box-shadow:var(--shadow)}.mainnav.is-open{display:flex}.hero{padding-top:54px}.hero-grid,.split,.split.reverse,.feature-grid,.contact-grid,.legal-grid{grid-template-columns:1fr}.section{padding:56px 0}.benefits,.product-grid{grid-template-columns:1fr 1fr}.image-collage img{height:180px}}
@media (max-width:560px){.container{width:min(100% - 28px,1120px)}.brand span{display:none}.hero h1{font-size:2.45rem}.hero-actions{display:grid}.button{width:100%}.section-head{align-items:flex-start;flex-direction:column}.benefits,.product-grid,.image-collage{grid-template-columns:1fr}.footer-inner{flex-direction:column}.image-collage img{height:210px}.site-header{padding-inline:14px}}