:root{
  --primary:#0F4CD6; --accent:#00CFEA;
  --ink:#0F1320; --ink-2:#2a3654; --muted:#6f7ea3;
  --paper:#ffffff; --bg:#0b0f1a; --surface:#0f1220;
  --alt:#f5f7ff; --radius:16px; --shadow:0 12px 32px rgba(0,0,0,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.container{width:min(1200px,92%);margin-inline:auto}
.section{padding:clamp(2.8rem,7vw,6rem) 0}
.section-title{margin:0 0 .6rem;font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:.2px;color:var(--ink)}
.text-muted{color:var(--muted)}
.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.grid.three{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.five{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.pill{display:inline-block;padding:.35rem .7rem;border:1px solid rgba(15,76,214,.35);border-radius:999px;font-size:.9rem;color:#eef4ff;background:rgba(255,255,255,.06)}
.lead{font-size:clamp(1.05rem,1.5vw,1.2rem)}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:0;top:0;background:var(--primary);color:#fff;padding:.6rem .8rem;z-index:1000;border-radius:10px}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(15,76,214,.12)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.brand{display:flex;gap:.6rem;align-items:center;text-decoration:none}
.brand-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--primary));box-shadow:0 6px 16px rgba(15,76,214,.35)}
.brand-text{font-weight:800;letter-spacing:.2px;color:var(--primary)}
.nav-links{list-style:none;display:flex;gap:1rem;align-items:center;margin:0;padding:0}
.nav-links a{color:var(--ink);text-decoration:none;font-weight:700}
.nav-links a:hover{opacity:.9}
.burger{display:none;background:transparent;border:1px solid rgba(0,0,0,.12);padding:.45rem .6rem;border-radius:10px}
.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--primary));color:#fff;border:none;padding:.78rem 1rem;border-radius:12px;text-decoration:none;cursor:pointer;font-weight:800;box-shadow:var(--shadow)}
.btn:hover{filter:brightness(.98)}
.btn-ghost{background:transparent;color:var(--primary);border:2px solid var(--primary);font-weight:800}
.btn-small{padding:.55rem .8rem;font-size:.95rem;border-radius:10px}
.link{color:var(--primary);font-weight:800;text-decoration:none}
.link:hover{text-decoration:underline}
.hero{
  color:#eaf1ff;
  background:
    radial-gradient(900px 480px at -10% 0%, rgba(0,207,234,.22), transparent 60%),
    radial-gradient(900px 480px at 110% 10%, rgba(15,76,214,.18), transparent 60%),
    linear-gradient(180deg,var(--bg) 0%, var(--surface) 70%, var(--bg) 100%);
}
.hero-wrap{display:grid;gap:clamp(1.2rem,2.4vw,2rem);grid-template-columns:1.05fr .95fr;align-items:center;padding:clamp(3.6rem,9vw,6.8rem) 0}
.hero-card{background:rgba(16,20,33,.55);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:clamp(1rem,2.5vw,2rem);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.hero-card h1{margin:.2rem 0 .6rem;font-size:clamp(2rem,4vw,3rem);line-height:1.08;color:#fff}
.hero-card .lead{color:#d6e1ff}
.hero-cta{display:flex;gap:.75rem;flex-wrap:wrap}
.hero-media{border-radius:22px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.28)}
.hero-media img{aspect-ratio:16/10;object-fit:cover;width:100%}
.card{background:#fff;border:1px solid rgba(15,76,214,.12);border-radius:16px;padding:clamp(1rem,2vw,1.25rem);box-shadow:0 8px 26px rgba(0,0,0,.08);transition:transform .16s, box-shadow .16s}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 36px rgba(0,0,0,.12)}
.svc{display:block;color:inherit;text-decoration:none}
.svc .svc-icon{font-size:1.35rem}
.badge{display:inline-block;font-size:.82rem;background:#eef4ff;border:1px solid rgba(15,76,214,.18);border-radius:999px;padding:.18rem .5rem;color:#233;margin-left:.35rem}
.bg-alt{background:var(--alt)}
.bg-surface{background:#f6f8ff}
.img-169{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px}
.image-card figcaption{margin-top:.55rem;color:var(--ink-2)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem; list-style:none; padding-left:0; margin:0;}
.steps li{background:#fff;border:1px solid rgba(15,76,214,.12);border-radius:16px;padding:1rem}
.steps h3{margin:.1rem 0 .35rem;font-size:1rem}
.steps p{margin:0;color:var(--ink-2)}
.contact{background:linear-gradient(180deg,#ffffff 0%, #f6f8ff 100%)}
.contact-card{background:#fff;border:1px solid rgba(15,76,214,.12);border-radius:16px;box-shadow:var(--shadow);padding:clamp(1rem,2.2vw,1.6rem)}
.contact-form{display:grid;gap:1rem}
.form-row{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.form-field label{display:block;font-weight:800;margin-bottom:.35rem;color:var(--ink)}
.form-field input,.form-field textarea{width:100%;padding:.78rem;border-radius:12px;border:1px solid #ccd6ee;font:inherit;color:var(--ink);background:#fff}
.form-field input:focus,.form-field textarea:focus{box-shadow:0 0 0 4px rgba(0,207,234,.18);border-color:#b8c6ee}
.whatsapp-cta{display:inline-flex;align-items:center;justify-content:center;margin-top:.8rem;padding:.7rem 1rem;border-radius:12px;text-decoration:none;font-weight:800;background:#25d366;color:#fff}
.checkbox{display:flex; align-items:center; gap:.6rem; cursor:pointer; user-select:none;}
.checkbox input{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); clip-path:inset(50%); white-space:nowrap; border:0; padding:0; margin:-1px;}
.checkbox .box{width:22px; height:22px; border:2px solid #ccd6ee; border-radius:8px; display:inline-grid; place-items:center; background:#fff; box-shadow:0 1px 2px rgba(0,0,0,.04); transition:all .15s ease;}
.checkbox .box::after{content:""; width:12px; height:12px; transform:scale(0); transition:transform .12s ease; clip-path:polygon(14% 44%, 0 65%, 50% 100%, 100% 12%, 85% 0, 43% 62%); background:var(--primary);}
.checkbox:hover .box{ border-color:#b8c6ee }
.checkbox:focus-within .box{ outline:3px solid rgba(0,207,234,.35); outline-offset:2px }
.checkbox input:checked + .box{ border-color:var(--primary); background:rgba(15,76,214,.06) }
.checkbox input:checked + .box::after{ transform:scale(1) }
.checkbox span:last-child{ color:var(--ink); font-weight:700 }
.footer{background:#0f1222;color:#e8ecff}
.footer a{color:#e8ecff;text-decoration:none}
.footer a:hover{text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;padding:2rem 0}
.footer h3{margin:0 0 .5rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:1rem 0;text-align:center}
.fab {position: fixed; bottom: 1.25rem; display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; color: #fff; font-size: 1.2rem; cursor: pointer; box-shadow: 0 10px 24px rgba(0,0,0,.18); transition: transform .2s ease, opacity .2s ease, filter .18s ease; opacity: 0.95; z-index: 999;}
.fab:hover { transform: translateY(-2px) scale(1.04); opacity: 1; }
.whatsapp-fab { right: 1.25rem; background: linear-gradient(180deg,#25d366 0%,#1ebe5b 100%); box-shadow: 0 10px 24px rgba(37,211,102,.35), inset 0 1px 0 rgba(255,255,255,.25);}
.back-to-top  { right: 4.5rem; background: linear-gradient(135deg,var(--accent),var(--primary)); display: none; }
.fab svg{ width:22px; height:22px; display:block }
.fab:focus-visible{ outline:3px solid rgba(0,207,234,.65); outline-offset:3px; }
@media (max-width: 980px){ .hero-wrap{grid-template-columns:1fr} }
@media (max-width: 860px){
  .nav-links{position:absolute;inset:60px 0 auto auto;background:#fff;border:1px solid rgba(15,76,214,.12);border-radius:14px;padding:.6rem;margin:.6rem;display:none;flex-direction:column;min-width:220px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
  .nav-links.open{display:flex}
  .burger{display:inline-block}
}
.reveal{opacity:0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease;}
.reveal.in{opacity:1; transform: none;}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* WhatsApp-FAB: kompakt & ohne Text */
.fab{
  position: fixed;
  bottom: 1.25rem;
  display: inline-grid;
  place-items: center;
  width: 52px;               /* kleiner */
  height: 52px;              /* kleiner */
  border-radius: 50%;
  color: #fff;
  font-size: 0;              /* verhindert großen Text/Emoji */
  line-height: 0;            /* verhindert vertikales Strecken */
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  transition: transform .2s ease, opacity .2s ease, filter .18s ease;
  opacity: .95;
  z-index: 999;
}
.fab svg{ width: 22px; height: 22px; display: block; }

.whatsapp-fab{
  right: 1.25rem;
  background: linear-gradient(180deg,#25d366 0%,#1ebe5b 100%);
  box-shadow:
    0 10px 24px rgba(37,211,102,.35),
    inset 0 1px 0 rgba(255,255,255,.25);
}
.whatsapp-fab::after{ /* dezenter Glossy-Ring */
  content:"";
  position:absolute; inset:0; border-radius:50%;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
  pointer-events:none;
}
.fab:hover{ transform: translateY(-2px) scale(1.04); opacity:1; }
.fab:focus-visible{ outline:3px solid rgba(0,207,234,.65); outline-offset:3px; }

/* Abstand zum Back-to-top-Button, falls vorhanden */
.back-to-top{ right: 4.5rem; }
@media (max-width: 420px){
  .fab{ width: 48px; height: 48px; }      /* noch kleiner auf sehr kleinen Screens */
  .fab svg{ width: 20px; height: 20px; }
}