:root{
  --bg:#03101f; --bg2:#06182c; --card:#0a2038; --line:rgba(120,190,255,.14);
  --text:#e8f1fb; --muted:#8fa6bf; --blue:#1aa3ff; --cyan:#4fd6ff;
  --r:18px; --ease:cubic-bezier(.22,.8,.24,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{background:var(--bg);color:var(--text);font:400 17px/1.7 "Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.grad{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}

/* logo (cropped from logo.jpg) */
.logo{display:block;height:54px;aspect-ratio:865/551;background:url(logo.png) center/contain no-repeat}
.logo.small{height:44px}

/* intro loader */
html.lock,html.lock body{overflow:hidden}
html.seen #loader{display:none}
#loader{position:fixed;inset:0;z-index:200;display:grid;place-items:center;pointer-events:none}
#loader .p{position:absolute;left:0;right:0;height:50.5%;background:#020a14;transition:transform .8s cubic-bezier(.76,0,.24,1) .5s}
#loader .p.t{top:0}#loader .p.b{bottom:0}
#loader.go .p.t{transform:translateY(-100%)}#loader.go .p.b{transform:translateY(100%)}
#loader .c{position:relative;z-index:2;text-align:center;padding:0 24px;transition:opacity .4s .3s,transform .6s .3s}
#loader.go .c{opacity:0;transform:scale(1.15)}
#loader .logo{height:clamp(80px,14vw,120px);margin:auto;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{filter:drop-shadow(0 0 22px rgba(26,163,255,.8))}}
#loader .bar{width:min(240px,60vw);height:3px;background:rgba(255,255,255,.12);margin:26px auto 0;border-radius:3px;overflow:hidden}
#loader .bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 14px var(--cyan);animation:load 1.2s var(--ease) forwards}
@keyframes load{to{width:100%}}
#loader .slogan{margin-top:26px;font-size:clamp(15px,2.2vw,20px);letter-spacing:.04em;color:#b9cbe0;line-height:1.6}
#loader .slogan span{display:block;opacity:0;transform:translateY(12px);animation:sl .8s var(--ease) forwards}
#loader .slogan span:nth-child(1){animation-delay:.25s}
#loader .slogan span:nth-child(2){animation-delay:.7s;color:var(--cyan)}
@keyframes sl{to{opacity:1;transform:none}}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:10px 32px;transition:background .4s,backdrop-filter .4s,box-shadow .4s}
.nav.solid{background:rgba(3,16,31,.78);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav nav{display:flex;gap:30px;align-items:center}
.nav nav a{font-size:15px;color:var(--muted);position:relative;transition:color .3s}
.nav nav a:not(.cta)::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--cyan);transition:width .35s var(--ease)}
.nav nav a:hover{color:#fff}.nav nav a:not(.cta):hover::after{width:100%}
.nav .cta{color:#fff;padding:9px 22px;border-radius:99px;background:linear-gradient(90deg,var(--blue),#0b7ed6);transition:transform .3s,box-shadow .3s}
.nav .cta:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,163,255,.4)}
.burger{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:#fff;margin:6px auto;transition:.3s}

/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:radial-gradient(ellipse at 70% 30%,#0a2a4d 0%,var(--bg) 62%)}
#fiber{position:absolute;inset:0;width:100%;height:100%}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-inner{position:relative;z-index:2;max-width:1160px;margin:0 auto;padding:120px 24px 80px;width:100%}
.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.22em;font-size:13px;font-weight:600;margin-bottom:18px}
h1{font-size:clamp(38px,6.4vw,78px);line-height:1.08;font-weight:800;letter-spacing:-.02em;max-width:900px}
.lead{max-width:600px;margin:26px 0 38px;color:#b9cbe0;font-size:clamp(17px,1.6vw,20px)}
.btns{display:flex;gap:16px;flex-wrap:wrap}
.btn{display:inline-block;padding:14px 32px;border-radius:99px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .3s var(--ease),box-shadow .3s,background .3s}
.btn.primary{color:#fff;background:linear-gradient(90deg,var(--blue),#0b7ed6)}
.btn.primary:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(26,163,255,.45)}
.btn.ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.btn.ghost:hover{background:rgba(255,255,255,.08);transform:translateY(-3px)}
.scroll{position:absolute;z-index:3;bottom:34px;left:50%;width:26px;height:42px;margin-left:-13px;border:2px solid rgba(255,255,255,.4);border-radius:14px}
.scroll i{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--cyan);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(16px)}}

/* stats */
.stats{background:var(--bg2);border-block:1px solid var(--line);padding:46px 0}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat b{display:block;font-size:clamp(32px,4vw,48px);font-weight:800;background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2}
.stat span{color:var(--muted);font-size:15px}

/* sections */
.sec{padding:110px 0}
.sec.alt{background:var(--bg2)}
h2{font-size:clamp(28px,3.8vw,46px);line-height:1.15;font-weight:800;letter-spacing:-.01em;margin-bottom:22px}
.muted{color:var(--muted);font-size:19px}
.split{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:start}
.split p+p{margin-top:16px}
.quote{color:var(--cyan);font-weight:600;font-size:20px;border-left:3px solid var(--blue);padding-left:18px;margin-top:26px!important}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:24px;margin-top:44px;align-items:start}
.card{position:relative;background:linear-gradient(160deg,var(--card),#071a30);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;cursor:pointer;overflow:hidden;transition:transform .4s var(--ease),border-color .4s,box-shadow .4s}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.card:hover,.card.open{transform:translateY(-6px);border-color:rgba(79,214,255,.4);box-shadow:0 18px 50px rgba(0,0,0,.4),0 0 40px rgba(26,163,255,.12)}
.card:hover::before,.card.open::before{transform:scaleX(1)}
/* photo cards (image as background) */
.card.photo{min-height:360px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(160deg,#0d3a63,#071a30)}
.card .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:brightness(.6) saturate(1.1);transition:transform .9s var(--ease),filter .5s}
.card.photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,16,31,.05) 0%,rgba(3,16,31,.93) 82%);transition:background .5s;pointer-events:none}
.card.photo:hover .bg,.card.photo.open .bg{transform:scale(1.08);filter:brightness(.72) saturate(1.2)}
.card.photo.open::after{background:linear-gradient(180deg,rgba(3,16,31,.6) 0%,rgba(3,16,31,.96) 70%)}
.card.photo>*:not(.bg){position:relative;z-index:1}
.card.photo::before{z-index:2}
.card.photo .sub{color:#cfe0f2}
.num{font-size:14px;font-weight:700;color:var(--blue);letter-spacing:.15em;margin-bottom:14px}
.card h3{font-size:26px;margin-bottom:4px}
.sub{color:var(--muted);font-size:15px}
.more{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease)}
.more>div{overflow:hidden}
.card.open .more{grid-template-rows:1fr}
.more p{font-size:15.5px;color:#c4d4e6;margin-top:14px}
.more>div>p:first-child{margin-top:20px}
.toggle{display:inline-block;margin-top:20px;color:var(--cyan);font-size:14px;font-weight:600}
.toggle::after{content:" →";display:inline-block;transition:transform .3s}
.card:hover .toggle::after{transform:translateX(5px)}
.card.open .toggle::after{content:" ↑"}
.card-cta{cursor:default;display:flex;flex-direction:column;justify-content:center;gap:14px;background:linear-gradient(135deg,#0b5fa8,#0a3d73);border-color:transparent}
.card-cta .sub{color:#cfe6fb;margin-bottom:8px}
.card-cta .btn{align-self:flex-start;background:#fff;color:#06355f}

/* features */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.feat{padding:34px 28px;border:1px solid var(--line);border-radius:var(--r);background:rgba(10,32,56,.45);transition:transform .4s var(--ease),border-color .4s}
.feat:hover{transform:translateY(-6px);border-color:rgba(79,214,255,.4)}
.feat svg,.contact svg{width:30px;height:30px;fill:none;stroke:var(--cyan);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.feat svg{width:42px;height:42px;margin-bottom:18px}
.feat h3{font-size:21px;margin-bottom:8px}.feat p{color:var(--muted);font-size:15.5px}

/* contact */
.contact{list-style:none;margin-top:30px;display:grid;gap:22px}
.contact li{display:flex;gap:16px;align-items:center;font-size:18px}
.contact a:hover{color:var(--cyan)}
.form{display:grid;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px}
.form label{display:grid;gap:7px;font-size:14px;color:var(--muted)}
.form input,.form textarea{background:#061425;border:1px solid var(--line);border-radius:10px;padding:13px 15px;color:#fff;font:inherit;font-size:16px;transition:border-color .3s,box-shadow .3s}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(26,163,255,.2)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.5}
.form .check input{width:auto;flex:none;margin-top:4px;accent-color:var(--blue)}
.form .check span{display:block}
.form .check a{color:var(--cyan);text-decoration:underline}
.hp{position:absolute!important;left:-9999px}
.note{font-size:14px;min-height:20px;color:var(--cyan)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.g{position:relative;display:block;aspect-ratio:3/4;border-radius:14px;overflow:hidden;border:1px solid var(--line);cursor:zoom-in}
.g img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .4s}
.g::after{content:"+";position:absolute;inset:0;display:grid;place-items:center;font-size:44px;font-weight:300;color:#fff;background:rgba(3,16,31,.45);opacity:0;transition:opacity .35s}
.g:hover img{transform:scale(1.08)}.g:hover::after{opacity:1}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr);gap:10px}.g{border-radius:12px}}
.lb{position:fixed;inset:0;z-index:150;display:flex;align-items:center;justify-content:center;background:rgba(2,8,16,.94);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.lb.show{opacity:1;visibility:visible}
.lb img{max-width:92vw;max-height:84vh;border-radius:10px;box-shadow:0 20px 80px rgba(0,0,0,.6);animation:lbin .45s var(--ease)}
@keyframes lbin{from{opacity:0;transform:scale(.96)}}
.lb button{position:absolute;background:rgba(255,255,255,.08);border:0;color:#fff;cursor:pointer;border-radius:50%;width:46px;height:46px;font-size:28px;line-height:1;transition:background .3s}
.lb button:hover{background:var(--blue)}
.lb-x{top:18px;right:18px}.lb-n.prev{left:18px}.lb-n.next{right:18px}.lb-n{top:50%;margin-top:-23px}
.lb-c{position:absolute;bottom:20px;left:0;right:0;text-align:center;color:var(--muted);font-size:14px}
/* partners */
.partners{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin-top:40px}
.pl{width:200px;height:100px;display:grid;place-items:center;padding:18px 24px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);transition:transform .4s var(--ease),border-color .4s,background .4s}
.pl img{max-width:100%;max-height:100%;object-fit:contain;filter:grayscale(1) brightness(1.6);opacity:.7;transition:.4s}
.pl:hover{transform:translateY(-4px);border-color:rgba(79,214,255,.4);background:rgba(255,255,255,.08)}
.pl:hover img{filter:none;opacity:1}
@media(max-width:900px){.lb-n.prev{left:8px}.lb-n.next{right:8px}.pl{width:44%;min-width:140px}}

/* back to top */
.totop{position:fixed;right:20px;bottom:20px;z-index:60;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(10,32,56,.85);border:1px solid rgba(79,214,255,.35);backdrop-filter:blur(8px);opacity:0;visibility:hidden;transform:translateY(16px);transition:opacity .4s,transform .4s var(--ease),visibility .4s,background .3s,box-shadow .3s}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .3s}
.totop:hover{background:var(--blue);box-shadow:0 8px 26px rgba(26,163,255,.5)}
.totop:hover svg{transform:translateY(-3px)}
.maplink{font-size:14px;color:var(--cyan)}

/* Einsatzgebiet map */
.mapbox{max-width:430px;width:100%;margin:0 auto}
#map{width:100%;height:auto;display:block;overflow:visible}
.map-fill{fill:rgba(26,163,255,.07);stroke:rgba(79,214,255,.55);stroke-width:1.6;stroke-linejoin:round}
.map-dots{opacity:.9}
.link{fill:none;stroke:var(--cyan);stroke-width:1.6;stroke-dasharray:5 11;stroke-linecap:round;opacity:.75;animation:dash 2.2s linear infinite}
@keyframes dash{to{stroke-dashoffset:-32}}
.city .dot{fill:#bff0ff}
.city .pulse{fill:none;stroke:var(--cyan);stroke-width:1.5;transform-box:fill-box;transform-origin:center;animation:pl 2.6s ease-out infinite}
@keyframes pl{0%{transform:scale(1);opacity:.8}100%{transform:scale(4.2);opacity:0}}
.city text{fill:#e8f1fb;font:600 17px "Segoe UI",system-ui,sans-serif;paint-order:stroke;stroke:#03101f;stroke-width:4px;stroke-linejoin:round;transition:fill .3s}
.city.hub .dot{fill:#fff}
.city.hl text{fill:var(--cyan)}
.city.hl .dot{filter:drop-shadow(0 0 8px var(--cyan))}
.state{fill:rgba(26,163,255,.07);stroke:rgba(232,241,251,.3);stroke-width:1;stroke-linejoin:round}
.zone{fill:rgba(26,163,255,.42);stroke:rgba(232,241,251,.9);stroke-width:1.6;stroke-linejoin:round;transition:fill .3s;animation:zg 5s ease-in-out infinite;cursor:pointer}
@keyframes zg{50%{fill:rgba(26,163,255,.55)}}
.zone.hl{fill:rgba(79,214,255,.72);animation:none}
.zlabel{fill:#fff;font:700 14px "Segoe UI",system-ui,sans-serif;paint-order:stroke;stroke:rgba(3,16,31,.55);stroke-width:3px;stroke-linejoin:round;pointer-events:none;transition:fill .3s}
.zcap{fill:#bff0ff;font:500 11.5px "Segoe UI",system-ui,sans-serif;paint-order:stroke;stroke:rgba(3,16,31,.55);stroke-width:3px;pointer-events:none}
.zlabel.sm{font-size:12px}.zcap.sm{font-size:9.5px}
.zlabel.hl,.zcap.hl{fill:#03101f;stroke:none}
.zone-group{filter:drop-shadow(0 0 16px rgba(26,163,255,.35))}
.chip-label{margin-top:30px;color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:.14em}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.chips li{padding:8px 18px;border:1px solid var(--line);border-radius:99px;background:rgba(10,32,56,.6);font-size:15px;cursor:default;transition:border-color .3s,background .3s,transform .3s var(--ease)}
.chips li:hover,.chips li.hl{border-color:rgba(79,214,255,.6);background:rgba(26,163,255,.18);transform:translateY(-2px)}

/* legal pages */
.legal{max-width:820px;margin:0 auto;padding:130px 24px 80px}
.legal h1{font-size:clamp(30px,5vw,46px);margin-bottom:8px}
.legal h2{font-size:22px;margin:38px 0 10px}
.legal p,.legal li{color:#c4d4e6;font-size:16px;margin-top:10px}
.legal ul{padding-left:22px}
.legal a{color:var(--cyan);text-decoration:underline}
.legal .stand{color:var(--muted);font-size:14px}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--muted);font-size:14px}
.foot{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
footer a:hover{color:var(--cyan)}

/* modal */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(2,8,16,.8);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s}
.modal.show{opacity:1;visibility:visible}
.mbox{position:relative;max-width:600px;max-height:85vh;overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:36px;transform:translateY(24px) scale(.97);transition:transform .4s var(--ease)}
.modal.show .mbox{transform:none}
.mbox h3{margin-bottom:14px}.mbox p{margin-top:12px;font-size:15px;color:#c4d4e6}
.close{position:absolute;top:10px;right:16px;background:none;border:0;color:#fff;font-size:32px;cursor:pointer}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.card.reveal.in{transition:opacity .9s var(--ease),transform .4s var(--ease),border-color .4s,box-shadow .4s}

@media(max-width:900px){
  .split,.grid3{grid-template-columns:1fr}.split{gap:36px}
  .grid4{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .sec{padding:80px 0}
  .burger{display:block}
  .nav{padding:8px 18px}
  .nav nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);flex-direction:column;justify-content:center;gap:30px;background:rgba(3,16,31,.97);transform:translateX(100%);transition:transform .45s var(--ease)}
  .nav nav.open{transform:none}
  .nav nav a{font-size:20px}
  .burger{position:relative;z-index:60}
  .burger.open span:first-child{transform:translateY(4px) rotate(45deg)}
  .burger.open span:last-child{transform:translateY(-4px) rotate(-45deg)}
  .foot{flex-direction:column;text-align:center}
  .card.photo{min-height:300px}
  .form{padding:24px 20px}
  #fiber{opacity:.7}
  .hero-inner{padding-top:110px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none}
}