:root{
  --blue:#08ade4;
  --blue-dark:#078ec0;
  --blue-soft:#e9f7fc;
  --ink:#21313c;
  --muted:#687985;
  --line:#d8e7ee;
  --white:#fff;
  --shadow:0 18px 55px rgba(24,54,72,.11);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 40px));margin:auto}

.topbar{
  background:#f6fbfd;
  border-bottom:1px solid var(--line);
  color:#607481;
  font-size:.9rem;
}
.topbar .container{
  min-height:38px;
  display:flex;
  justify-content:flex-end;
  align-items:center;
  gap:28px;
}

header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(216,231,238,.9);
}
.nav{
  min-height:90px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.brand img{
  width:360px;
  max-width:42vw;
  height:auto;
}
nav{
  display:flex;
  align-items:center;
  gap:28px;
  font-weight:700;
  font-size:.95rem;
}
nav a:hover{color:var(--blue)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  padding:13px 22px;
  border:1px solid transparent;
  font-weight:800;
  transition:.2s ease;
}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}
.btn-outline{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-outline-dark{border-color:var(--line);background:#fff}
.mobile-toggle{display:none;border:0;background:none;font-size:1.7rem}

.hero{
  min-height:680px;
  display:flex;
  align-items:center;
  position:relative;
  background:
    linear-gradient(90deg,rgba(20,37,49,.92) 0%,rgba(20,37,49,.78) 42%,rgba(20,37,49,.18) 100%),
    url('hero-building-new.jpg') center/cover no-repeat;
  color:#fff;
}
.hero-content{max-width:700px;padding:100px 0}
.kicker{
  color:#9bdbf4;
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:.82rem;
  font-weight:900;
}
.hero h1{
  font-size:clamp(3rem,6vw,5.5rem);
  line-height:.96;
  letter-spacing:-.05em;
  margin:18px 0 24px;
}
.hero p{
  font-size:1.22rem;
  max-width:640px;
  color:#eaf2f6;
  margin:0 0 34px;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-facts{
  margin-top:52px;
  display:flex;
  gap:36px;
  flex-wrap:wrap;
}
.hero-facts strong{display:block;font-size:1.06rem}
.hero-facts span{font-size:.9rem;color:#cddde5}

.section{padding:100px 0}
.section.alt{background:#f7fbfd}
.section-head{
  display:flex;
  justify-content:space-between;
  gap:40px;
  align-items:end;
  margin-bottom:44px;
}
.section-head .kicker{color:var(--blue)}
.section-head h2{
  font-size:clamp(2.2rem,4vw,3.5rem);
  line-height:1.05;
  letter-spacing:-.04em;
  margin:10px 0 0;
  max-width:760px;
}
.section-head p{
  max-width:520px;
  color:var(--muted);
  margin:0;
}

.services{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 10px 26px rgba(22,54,73,.05);
}
.card-media{
  height:235px;
  background-position:center;
  background-size:cover;
}
.clean{background-image:url('gebaeudereinigung.jpg')}
.manage{background-image:url('objektverwaltung.jpg')}
.winter{background-image:url('winterdienst.jpg')}
.card-body{padding:28px}
.card-icon{
  width:50px;height:50px;border-radius:14px;background:var(--blue-soft);
  color:var(--blue);display:grid;place-items:center;font-size:1.35rem;margin-bottom:18px
}
.card h3{font-size:1.45rem;margin:0 0 10px}
.card p{margin:0 0 18px;color:var(--muted)}
.card ul{padding-left:18px;margin:0;color:#40515d}
.card li{margin:7px 0}

.split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:72px;
  align-items:center;
}
.photo{
  min-height:500px;
  border-radius:30px;
  background:url('unternehmen.jpg') center/cover no-repeat;
  box-shadow:var(--shadow);
}
.content .kicker{color:var(--blue)}
.content h2{
  font-size:clamp(2.2rem,4vw,3.6rem);
  line-height:1.05;
  letter-spacing:-.04em;
  margin:12px 0 22px;
}
.content p{color:var(--muted)}
.checks{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 22px;
  margin:28px 0 32px;
}
.check{display:flex;gap:10px;font-weight:700}
.check:before{
  content:"✓";
  width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--blue);color:#fff;font-size:.8rem;flex:0 0 24px;
}

.process{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
  counter-reset:step;
}
.step{
  padding:28px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
}
.step:before{
  counter-increment:step;
  content:"0" counter(step);
  display:block;color:var(--blue);
  font-weight:900;letter-spacing:.08em;
  margin-bottom:22px;
}
.step h3{margin:0 0 8px}
.step p{margin:0;color:var(--muted)}

.cta{
  border-radius:30px;
  background:linear-gradient(135deg,#22323d,#0c91c5);
  color:#fff;
  padding:56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  box-shadow:var(--shadow);
}
.cta h2{
  font-size:clamp(2rem,4vw,3.2rem);
  line-height:1.05;
  margin:0 0 12px;
}
.cta p{margin:0;color:#e1eef4}
.cta .actions{display:flex;gap:12px;flex-wrap:wrap}

.contact-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:28px;
}
.contact-panel,.form-panel{border-radius:24px;padding:34px}
.contact-panel{
  background:#24353f;
  color:#fff;
}
.contact-panel h3{font-size:1.8rem;margin-top:0}
.contact-panel p{color:#d0dde4}
.contact-item{
  border-top:1px solid rgba(255,255,255,.13);
  padding:18px 0;
}
.contact-item small{
  display:block;
  color:#9bb0bd;
  text-transform:uppercase;
  letter-spacing:.12em;
  font-weight:800;
}
.form-panel{
  background:#fff;
  border:1px solid var(--line);
}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
label{font-weight:750;font-size:.9rem}
input,textarea,select{
  width:100%;
  margin-top:6px;
  padding:13px 14px;
  border:1px solid var(--line);
  border-radius:12px;
  font:inherit;
}
textarea{min-height:150px;resize:vertical}
.field-full{grid-column:1/-1}
.form-note{font-size:.84rem;color:var(--muted);margin-top:12px}

footer{
  background:#1d2a32;
  color:#b9c8d1;
  padding:58px 0 24px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr;
  gap:48px;
}
footer h4{color:#fff;margin-top:0}
footer .brand img{width:330px;max-width:100%}
.footer-links{display:grid;gap:10px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  margin-top:40px;
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font-size:.88rem;
}
.legal{max-width:920px;margin:0 auto;padding:80px 20px}
.legal h1{font-size:2.7rem}
.legal h2{margin-top:38px}
.legal p,.legal li{color:#4e5f6a}
.legal a{color:var(--blue);text-decoration:underline}

@media(max-width:900px){
  .topbar{display:none}
  .mobile-toggle{display:block}
  nav{
    display:none;position:absolute;top:90px;left:0;right:0;background:#fff;
    padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
  }
  nav.open{display:flex}
  .brand img{width:280px;max-width:62vw}
  .services,.process{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .section-head{display:block}
  .section-head p{margin-top:18px}
  .cta{display:block;padding:40px}
  .cta .actions{margin-top:24px}
}
@media(max-width:620px){
  .container{width:min(100% - 28px,1180px)}
  .hero{min-height:640px}
  .hero-content{padding:76px 0}
  .services,.process,.form-grid,.checks{grid-template-columns:1fr}
  .field-full{grid-column:auto}
  .photo{min-height:400px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}
  .brand img{width:230px;max-width:68vw}
}