:root{
  --blau:#0a5ca8;
  --blau-dunkel:#073c6e;
  --schwarz:#1a1e23;
  --grau-dunkel:#3d4045;
  --grau-mittel:#6b7076;
  --grau-hell:#f2f5f8;
  --grau-linie:#dfe4e9;
  --weiss:#ffffff;
  --max:1180px;
  --radius:10px;
  font-size:16px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;font-family:"Segoe UI",Helvetica,Arial,sans-serif;color:var(--schwarz);background:var(--weiss);line-height:1.6;}
img{max-width:100%;display:block;border-radius:var(--radius);}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--max);margin:0 auto;padding:0 24px;}
ul{margin:0;padding:0;}

.site-header{border-bottom:1px solid var(--grau-linie);position:sticky;top:0;background:var(--weiss);z-index:50;}
.header-inner{display:flex;align-items:center;justify-content:flex-start;gap:40px;padding:16px 24px;max-width:var(--max);margin:0 auto;}
.header-contact{margin-left:auto;align-self:center;}
.logo{font-size:1.5rem;font-weight:800;letter-spacing:.5px;align-self:center;line-height:0;}
.logo span{color:var(--blau);}
.logo-img{display:flex;align-items:center;gap:14px;}
.logo-full{height:38px;width:auto;border-radius:0;display:block;vertical-align:middle;}
.footer-logo-full{height:49px !important;width:auto;}
.logo-img .logo-mark{width:48px;height:auto;border-radius:0;}
.footer-logo-mark{width:42px !important;height:auto;}
.footer-logo-brand{font-size:1.3rem;}
.logo-img .logo-text{display:flex;flex-direction:column;line-height:1.05;}
.logo-img .logo-brand{font-size:1.7rem;font-weight:800;letter-spacing:.3px;color:var(--schwarz);}
.logo-img .logo-brand .accent{color:var(--blau);}
.logo-img .logo-text small{font-size:.68rem;font-weight:600;letter-spacing:.2px;color:var(--grau-mittel);text-transform:none;margin-top:2px;}
.main-nav ul{display:flex;gap:22px;flex-wrap:wrap;list-style:none;}
.main-nav a{font-size:.95rem;font-weight:600;color:var(--grau-dunkel);padding:6px 0;border-bottom:2px solid transparent;}
.main-nav a:hover,.main-nav a.active{color:var(--blau);border-color:var(--blau);}
.header-contact{display:flex;align-items:center;gap:16px;font-size:.9rem;}
.nav-toggle{display:none;background:none;border:1px solid var(--grau-linie);border-radius:6px;padding:8px 10px;font-size:1.3rem;line-height:1;cursor:pointer;color:var(--schwarz);}
.btn{display:inline-block;background:var(--blau);color:#fff;padding:11px 22px;border-radius:6px;font-weight:700;font-size:.95rem;transition:background .15s;}
.btn:hover{background:var(--blau-dunkel);}
.btn-outline{background:transparent;border:2px solid var(--blau);color:var(--blau);padding:9px 20px;}
.btn-outline:hover{background:var(--blau);color:#fff;}

.hero{background:linear-gradient(180deg,var(--grau-hell) 0%, #fff 100%);padding:64px 0 56px;border-bottom:1px solid var(--grau-linie);}
.breadcrumb{font-size:.85rem;color:var(--grau-mittel);margin-bottom:18px;}
.breadcrumb a{color:var(--grau-mittel);}
.breadcrumb a:hover{color:var(--blau);}
.hero h1{font-size:2.4rem;line-height:1.15;margin:0 0 14px;max-width:800px;}
.hero .lead{font-size:1.2rem;color:var(--grau-dunkel);max-width:700px;margin:0 0 20px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px;}

section{padding:56px 0;}
section.alt{background:var(--grau-hell);}
h2{font-size:1.8rem;margin:0 0 8px;}
h2.kicker{font-size:.85rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--blau);font-weight:700;margin-bottom:6px;}
.section-title{margin-bottom:36px;max-width:720px;}
.section-title h2{font-size:1.9rem;}
.section-title p{color:var(--grau-mittel);font-size:1.05rem;}

.grid{display:grid;gap:24px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{background:#fff;border:1px solid var(--grau-linie);border-radius:var(--radius);padding:26px;}
.card h3{margin:0 0 10px;font-size:1.15rem;}
.card p{margin:0;color:var(--grau-dunkel);font-size:.97rem;}

.service-card{position:relative;background:#fff;border:1px solid var(--grau-linie);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .15s,transform .15s;}
.service-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px);}
.service-card .eyebrow{font-size:.8rem;color:var(--blau);font-weight:700;text-transform:uppercase;letter-spacing:.5px;}
.service-card h3{margin:0;font-size:1.25rem;}
.service-card p{color:var(--grau-mittel);margin:0;font-size:.95rem;}
.service-card .more{margin-top:auto;font-weight:700;color:var(--blau);font-size:.9rem;position:relative;z-index:1;}
.stretched-link::after{content:"";position:absolute;inset:0;z-index:0;}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.split.reverse{grid-template-columns:.9fr 1.1fr;}
.split.reverse .split-img{order:2;}

.steps{counter-reset:step;display:grid;gap:20px;}
.step{display:flex;gap:20px;border:1px solid var(--grau-linie);border-radius:var(--radius);padding:22px;background:#fff;}
.step .num{counter-increment:step;flex:0 0 auto;width:44px;height:44px;border-radius:50%;background:var(--blau);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.1rem;}
.step .num::before{content:counter(step);}
.step h3{margin:0 0 6px;font-size:1.1rem;}
.step p{margin:0;color:var(--grau-dunkel);font-size:.95rem;}

.timeline{position:relative;padding-left:32px;border-left:3px solid var(--grau-linie);}
.timeline-item{position:relative;padding-bottom:32px;}
.timeline-item::before{content:"";position:absolute;left:-40px;top:2px;width:16px;height:16px;border-radius:50%;background:var(--blau);border:3px solid #fff;box-shadow:0 0 0 2px var(--blau);}
.timeline-item .year{font-weight:800;color:var(--blau);font-size:.95rem;}
.timeline-item h3{margin:4px 0 6px;font-size:1.1rem;}
.timeline-item p{margin:0;color:var(--grau-dunkel);font-size:.95rem;}

.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;}
.pill{background:var(--grau-hell);border:1px solid var(--grau-linie);border-radius:20px;padding:6px 14px;font-size:.85rem;font-weight:600;color:var(--grau-dunkel);}

.ref-card{background:#fff;border:1px solid var(--grau-linie);border-radius:var(--radius);padding:30px;}
.ref-card .company{font-size:1.3rem;font-weight:800;margin-bottom:4px;}
.ref-card .location{color:var(--grau-mittel);font-size:.9rem;margin-bottom:14px;}
.ref-card .tag{display:inline-block;background:var(--grau-hell);border-radius:20px;padding:5px 12px;font-size:.8rem;font-weight:700;color:var(--blau);margin-bottom:14px;}

.cta-band{background:var(--schwarz);color:#fff;padding:56px 0;text-align:center;}
.cta-band h2{color:#fff;}
.cta-band p{color:#d8d8d8;max-width:600px;margin:0 auto 24px;}

.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;}
.contact-info .item{margin-bottom:22px;}
.contact-info .item .label{font-size:.85rem;color:var(--grau-mittel);text-transform:uppercase;letter-spacing:.5px;font-weight:700;margin-bottom:4px;}
.contact-info .item .value{font-size:1.15rem;font-weight:600;}
form{display:grid;gap:16px;background:#fff;border:1px solid var(--grau-linie);border-radius:var(--radius);padding:28px;}
label{font-size:.9rem;font-weight:600;display:block;margin-bottom:6px;}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--grau-linie);border-radius:6px;font-size:.95rem;font-family:inherit;}
textarea{resize:vertical;min-height:120px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.checkbox-row{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--grau-mittel);}
.checkbox-row input{width:auto;margin-top:3px;}

footer.site-footer{background:var(--grau-hell);border-top:1px solid var(--grau-linie);padding:48px 0 24px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}
.footer-grid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:1px;color:var(--grau-mittel);margin:0 0 14px;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:9px;}
.footer-grid a:hover{color:var(--blau);}
.footer-bottom{border-top:1px solid var(--grau-linie);margin-top:32px;padding-top:20px;font-size:.85rem;color:var(--grau-mittel);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

.legal h2{margin-top:36px;font-size:1.3rem;}
.legal h3{margin-top:24px;font-size:1.05rem;}
.legal p, .legal li{color:var(--grau-dunkel);}
.legal .toc{background:var(--grau-hell);border-radius:var(--radius);padding:20px 24px;margin-bottom:32px;}
.legal .toc a{color:var(--grau-dunkel);}
.legal .placeholder{background:#fff7e6;border:1px dashed #e0b23d;border-radius:6px;padding:10px 14px;font-size:.9rem;color:#7a5b12;margin:8px 0 18px;}

.nav-toggle-checkbox{display:none;}
.mobile-contact{display:none;}

@media (max-width:900px){
  .header-inner{flex-wrap:wrap;padding:12px 16px;row-gap:0;}
  .logo-full{height:40px;}
  .footer-logo-full{height:30px !important;}
  .footer-logo{margin-bottom:14px !important;}
  .header-contact{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .main-nav{
    display:block;
    width:100%;
    max-height:0;
    overflow:hidden;
    transition:max-height .25s ease;
    order:10;
    flex-basis:100%;
  }
  .nav-toggle-checkbox:checked ~ .header-inner .main-nav{max-height:600px;}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 0 4px;border-top:1px solid var(--grau-linie);margin-top:12px;}
  .main-nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--grau-linie);}
  .mobile-contact{display:flex;flex-direction:column;gap:12px;padding:16px 4px 20px;}
  .mobile-contact a.btn{text-align:center;}

  .container{padding:0 18px;}
  .hero{padding:40px 0 36px;}
  .hero h1{font-size:1.6rem;line-height:1.2;}
  .hero .lead{font-size:1.05rem;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn,.hero-cta .btn-outline{text-align:center;}

  section{padding:36px 0;}
  h2{font-size:1.4rem;}
  .section-title h2{font-size:1.4rem;}

  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .split,.split.reverse{grid-template-columns:1fr;}
  .split.reverse .split-img{order:0;}
  .contact-grid{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px;}
  .steps .step{flex-direction:column;gap:10px;}
  .timeline{padding-left:22px;}
}

@media (max-width:480px){
  .hero h1{font-size:1.35rem;}
  .footer-grid{grid-template-columns:1fr;}
  .card,.service-card,.ref-card{padding:20px;}
}