/* css/style.css */
:root{
  --green:#2f8f5b;
  --green-dark:#246f47;
  --teal:#1f7a84;
  --blue:#2f5f9e;
  --blue-dark:#244a79;
  --light:#f5f8fb;
  --soft:#eaf3ef;
  --white:#ffffff;
  --text:#1f2937;
  --muted:#5b6575;
  --line:#d8e1ea;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}

body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--text);
  background:var(--light);
  line-height:1.6;
}
a{color:inherit;text-decoration:none}

.container{width:min(1100px,92%);margin:0 auto}

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid rgba(216,225,234,.9);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  min-height:72px;
}

.logo{font-weight:800;color:var(--blue-dark);white-space:nowrap}

.nav{
  display:flex;
  gap:1.1rem;
  align-items:center;
  color:var(--muted);
  flex-wrap:wrap;
  justify-content:flex-end;
}

.nav a:hover,.header-phone:hover{color:var(--green-dark)}
.header-phone{font-weight:700;color:var(--blue-dark);white-space:nowrap}

.hero{
  color:#fff;
  padding:5rem 0 4rem;
}

.hero-green{background:linear-gradient(135deg,var(--green),var(--blue-dark))}
.badge{
  display:inline-block;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.25);
  padding:.5rem .85rem;
  border-radius:999px;
  margin-bottom:1rem;
  font-size:.92rem;
}

h1,h2,h3{line-height:1.2;margin:0 0 1rem}
h1{font-size:clamp(2rem,4vw,3.7rem), max-width: none}
h2{font-size:clamp(1.5rem,2.5vw,2.2rem)}
h3{font-size:1.15rem}

.lead{
  max-width:none;
  font-size:1.1rem;
  color:#eef4f8;
}
.lead-small{
  font-size:1.06rem;
  color:var(--text);
  max-width:none;
  margin-top:0.5rem;
}

.muted{color:var(--muted);margin-top:0.5rem}

.cta-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}
.cta-row--center{justify-content:center}

.btn{
  display:inline-block;
  padding:.9rem 1.2rem;
  border-radius:.7rem;
  font-weight:700;
}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn-outline{
  border:1px solid rgba(255,255,255,.45);
  color:#fff;
  background:transparent;
}
.btn-green{background:var(--green);color:#fff;border:none}

.section{padding:3.5rem 0}
.section-white{background:#fff}
.section-light{background:var(--soft)}
.section-blue{background:linear-gradient(180deg,#edf4fb 0%, #e4eef8 100%)}
.section-cta{background:linear-gradient(135deg,var(--blue-dark),var(--teal));color:#fff}
.section-cta .cta-link{color:#fff;text-decoration:underline}

.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.5rem;
}

.card,.contact-form{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:1rem;
  padding:1.5rem;
  box-shadow:0 8px 24px rgba(15,23,42,.05);
}

.card-teal{background:#eef8f9;border-color:#cfe9ec}
.card-green{background:#eef7f1;border-color:#cfe5d6}

ul{padding-left:1.2rem;margin:0}
.checklist li{margin-bottom:.6rem}
.hero-highlights{
  margin-top:1.5rem;
  padding-left:1.2rem;
  max-width:74ch;
}
.hero-highlights li{margin:.35rem 0;color:#eaf3fb}

.leistungen-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.5rem;
  margin-top:1.25rem;
}

.steps{
  margin:0;
  padding-left:1.15rem;
}
.steps li{margin:.75rem 0}
.steps strong{display:inline-block;margin-right:.25rem}

.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1.1rem 1.5rem;
  margin-top:1.5rem;
}
details{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:1rem;
  padding:1.05rem 1.1rem;
  box-shadow:0 8px 24px rgba(15,23,42,.04);
}
details summary{
  cursor:pointer;
  font-weight:750;
  color:var(--text);
  list-style:none;
}
details summary::-webkit-details-marker{display:none}
details p{margin:0.75rem 0 0;color:var(--muted)}

.contact-form label{display:block;margin-bottom:1rem;font-weight:600;color:var(--text)}
input,textarea{
  width:100%;
  margin-top:.4rem;
  padding:.85rem .9rem;
  border:1px solid var(--line);
  border-radius:.65rem;
  font:inherit;
  background:#fff;
  color:var(--text);
}
.form-row{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:1rem;
}

/* Footer */
.site-footer{
  background:#0f1f2e;
  color:#dce6f1;
  padding:1.5rem 0;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}
.footer-inner p{margin:.2rem 0}

/* Responsive */
@media (max-width: 900px){
  .header-inner{flex-wrap:wrap}
  .nav{width:100%;justify-content:flex-start}
  .grid-2,.leistungen-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .hero{padding:4rem 0 3rem}
}

@media (max-width: 760px){
  .hero{padding:3.6rem 0 2.6rem}
  .cta-row{flex-direction:column}
}