:root{
  --bg:#06131d;
  --bg2:#0a1d2b;
  --panel:#0c2231;
  --panel2:#102a3a;
  --line:#21465b;
  --text:#eef6fb;
  --muted:#a9bcc8;
  --accent:#159de8;
  --accent2:#29b7ff;
  --green:#45dc75;
  --max:1280px;
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,var(--bg),#071722 60%,#06111a);color:var(--text);font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;line-height:1.55}
a{color:inherit}.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:20px;top:20px;z-index:999;background:#fff;color:#000;padding:10px 14px;border-radius:4px}
.site-header{background:#071923;border-bottom:1px solid rgba(255,255,255,.08);position:relative;z-index:20}.header-top{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{text-decoration:none;display:flex;flex-direction:column}.brand-main{font-weight:800;font-size:clamp(28px,4vw,48px);letter-spacing:-.03em}.brand-main::first-letter{color:#fff}.brand-main{color:var(--accent2)}.brand-sub{font-size:14px;letter-spacing:.04em;color:#eef6fb}.header-tech{display:grid;gap:3px;color:var(--muted);font-size:14px;text-align:right}
.nav-bar{background:#0a2130;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid #17394a}.nav-shell{display:flex;align-items:center}.nav-toggle{display:none;background:transparent;color:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:4px}.site-nav{width:100%}.site-nav ul.mod-menu{display:flex;list-style:none;margin:0;padding:0;gap:0;flex-wrap:wrap}.site-nav ul.mod-menu>li{position:relative}.site-nav ul.mod-menu>li>a,.site-nav ul.mod-menu>li>span{display:block;text-decoration:none;padding:15px 18px;font-weight:700;font-size:14px;text-transform:uppercase;border-bottom:3px solid transparent}.site-nav ul.mod-menu>li.active>a,.site-nav ul.mod-menu>li>a:hover,.site-nav ul.mod-menu>li:focus-within>a{background:#0d2b3d;border-bottom-color:var(--accent)}
/* Untermenüs: auf Desktop geschlossen, öffnen bei Hover oder Tastaturfokus */
.site-nav ul.mod-menu>li>ul{display:none;position:absolute;z-index:1000;top:100%;left:0;min-width:235px;margin:0;padding:7px 0;list-style:none;background:#0a2130;border:1px solid #21465b;border-top:2px solid var(--accent);box-shadow:0 14px 30px rgba(0,0,0,.35)}
.site-nav ul.mod-menu>li:hover>ul,.site-nav ul.mod-menu>li:focus-within>ul{display:block}
.site-nav ul.mod-menu>li>ul>li{position:relative;margin:0;padding:0}
.site-nav ul.mod-menu>li>ul a,.site-nav ul.mod-menu>li>ul span{display:block;padding:9px 15px;color:#e8f2f7;text-decoration:none;font-size:14px;font-weight:500;text-transform:none;white-space:nowrap;border:0}
.site-nav ul.mod-menu>li>ul a:hover,.site-nav ul.mod-menu>li>ul a:focus{background:#103247;color:#fff}
/* weitere Ebenen öffnen seitlich */
.site-nav ul.mod-menu>li>ul li>ul{display:none;position:absolute;left:100%;top:-8px;min-width:220px;margin:0;padding:7px 0;list-style:none;background:#0a2130;border:1px solid #21465b;box-shadow:0 14px 30px rgba(0,0,0,.35)}
.site-nav ul.mod-menu>li>ul li:hover>ul,.site-nav ul.mod-menu>li>ul li:focus-within>ul{display:block}
.hero{min-height:590px;position:relative;background-image:var(--hero-image);background-size:cover;background-position:center 42%;display:grid;align-items:end}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,8,13,.92) 0%,rgba(2,8,13,.72) 28%,rgba(2,8,13,.12) 68%),linear-gradient(0deg,rgba(3,12,18,.72),transparent 45%)}.hero-inner{position:relative;z-index:1;padding-block:90px 60px}.hero-copy{max-width:520px}.hero-kicker{font-size:18px;color:#c5d5df;letter-spacing:.05em}.hero h1{margin:.15em 0 .3em;font-size:clamp(46px,7vw,88px);line-height:.88;letter-spacing:-.035em;text-transform:uppercase}.hero h1::first-line{color:#fff}.hero h1{color:var(--accent2)}.hero-tech-lines{display:grid;gap:1px;font-size:20px;color:#dce9f0;margin-bottom:28px}.status-box{display:inline-flex;gap:12px;align-items:flex-start;border:1px solid #377392;background:rgba(5,22,32,.78);padding:14px 18px;border-radius:6px;backdrop-filter:blur(6px)}.status-dot{width:14px;height:14px;border-radius:50%;background:var(--green);box-shadow:0 0 16px rgba(69,220,117,.6);margin-top:5px}.status-box strong{display:block;color:#66f08d}.status-box small{display:block;margin-top:2px;color:#d4e0e6}
.home-section{padding:34px 0 20px}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:18px}.section-heading h2{margin:0;font-size:28px}.section-heading p{margin:0;color:var(--muted)}.nav-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.nav-card{min-height:260px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;transition:.2s transform,.2s border-color,.2s box-shadow}.nav-card:hover{transform:translateY(-3px);border-color:#3988ad;box-shadow:0 12px 30px rgba(0,0,0,.24)}.nav-card img{width:100%;height:165px;object-fit:cover;display:block;filter:saturate(.92) contrast(1.02)}.nav-card-body{padding:16px}.nav-card h3{margin:0 0 8px;font-size:21px;text-transform:uppercase}.nav-card span{color:#b9cad4}.nav-card b{float:right;font-size:28px;line-height:20px;color:var(--accent2)}
.main-content{padding-block:34px 42px}.content-grid.has-sidebar{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px}.component-area{min-width:0}.component-area article,.component-area .blog-item,.sidebar-right .moduletable{background:rgba(11,31,45,.62);border:1px solid rgba(53,95,118,.55);border-radius:var(--radius);padding:22px;margin-bottom:22px}.component-area h1,.component-area h2,.component-area h3{color:#fff}.component-area a{color:var(--accent2)}
.system-band{padding:0 0 48px}.system-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:18px}.system-photo,.system-box{margin:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.system-photo img{width:100%;height:410px;object-fit:cover;display:block}.system-box{padding:28px}.system-box h2{margin-top:0}.system-box ul{list-style:none;padding:0;margin:20px 0 0}.system-box li{position:relative;padding:9px 0 9px 28px;border-bottom:1px solid rgba(255,255,255,.07);color:#dbe7ed}.system-box li::before{content:'✦';position:absolute;left:2px;color:var(--accent2)}
.site-footer{border-top:1px solid var(--line);background:#061019;padding:34px 0}.footer-grid{display:grid;grid-template-columns:1fr 1.4fr 1fr;align-items:center;gap:28px}.footer-brand{font-size:24px;font-weight:800;color:var(--accent2)}.footer-sub,.footer-note{font-size:12px;color:var(--muted);letter-spacing:.05em}.footer-note{text-align:right}.footer-modules ul{display:flex;justify-content:center;gap:18px;list-style:none;margin:0;padding:0;flex-wrap:wrap}.footer-modules a{text-decoration:none;color:#c7d5de}.footer-modules a:hover{color:#fff}
.button{display:inline-block;background:var(--accent);padding:10px 15px;border-radius:4px;text-decoration:none;color:#fff;font-weight:700}.error-page{min-height:100vh;display:grid;place-items:center}.error-card{width:min(600px,90vw);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:40px}.component-only{padding:30px;background:#fff;color:#111}
@media(max-width:1000px){.nav-cards{grid-template-columns:repeat(2,1fr)}.content-grid.has-sidebar,.system-grid{grid-template-columns:1fr}.header-tech{display:none}.system-photo img{height:340px}.footer-grid{grid-template-columns:1fr;text-align:center}.footer-note{text-align:center}}
@media(max-width:760px){.shell{width:min(calc(100% - 24px),var(--max))}.header-top{min-height:78px}.brand-main{font-size:34px}.brand-sub{font-size:11px}.nav-shell{padding-block:8px}.nav-toggle{display:block}.site-nav{display:none}.site-nav.is-open{display:block}.site-nav ul.mod-menu{display:block;padding-top:8px}.site-nav ul.mod-menu>li>a,.site-nav ul.mod-menu>li>span{padding:12px 8px}.site-nav ul.mod-menu>li>ul,.site-nav ul.mod-menu>li:hover>ul,.site-nav ul.mod-menu>li:focus-within>ul{display:block;position:static;min-width:0;margin:0 0 5px 14px;padding:0;border:0;border-left:1px solid var(--line);box-shadow:none;background:transparent}.site-nav ul.mod-menu>li>ul a,.site-nav ul.mod-menu>li>ul span{padding:8px 12px;white-space:normal}.site-nav ul.mod-menu>li>ul li>ul,.site-nav ul.mod-menu>li>ul li:hover>ul,.site-nav ul.mod-menu>li>ul li:focus-within>ul{display:block;position:static;min-width:0;margin-left:12px;padding:0;border:0;box-shadow:none;background:transparent}.hero{min-height:520px;background-position:center}.hero-inner{padding-block:70px 44px}.hero h1{font-size:50px}.hero-tech-lines{font-size:17px}.section-heading{display:block}.section-heading p{margin-top:4px}.nav-cards{grid-template-columns:1fr}.nav-card{min-height:0}.nav-card img{height:190px}.system-photo img{height:300px}}
.footer-modules{display:flex;justify-content:center;align-items:center;gap:18px;flex-wrap:wrap}.footer-legal-link{text-decoration:none;color:#c7d5de}.footer-legal-link:hover,.footer-legal-link:focus{color:#fff}


/* Footer-Menü (v1.3) */
.footer-menu {
    margin-top: 0.45rem;
}
.footer-menu ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 1rem;
    margin: 0;
    padding: 0;
    list-style: none;
}
.footer-menu li {
    margin: 0;
    padding: 0;
}
.footer-menu a {
    color: rgba(255,255,255,.72);
    text-decoration: none;
    font-size: .92rem;
}
.footer-menu a:hover,
.footer-menu a:focus {
    color: #29a9ff;
    text-decoration: underline;
}
.footer-menu ul ul {
    display: none;
}
@media (max-width: 760px) {
    .footer-menu ul {
        justify-content: flex-start;
    }
}