/* Variante C – "Sicherheitsnetz": ein gespanntes Netz liegt hinter der ganzen Seite und reagiert auf jede Bewegung.
   Nachtblau statt Schwarz, Signalgelb nur dort, wo sich etwas bewegt. Bewusst nur ein (dunkles) Theme. */
@font-face{font-family:"Big Shoulders Display";src:url(fonts/bsd-800.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"Big Shoulders Display";src:url(fonts/bsd-900.woff2) format("woff2");font-weight:900;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/is-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/is-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(fonts/is-600.woff2) format("woff2");font-weight:600 700;font-display:swap}

:root{
  --navy:#0B1727; --navy-2:#11233A; --steel:#2C4A68; --fg:#EAF1F7; --muted:#93A9BE;
  --signal:#FFC21A; --on-signal:#0B1727;
  --glass:rgba(11,23,39,.72); --edge:rgba(147,169,190,.2);
  --f-display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --f-body:"Instrument Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --max:1200px; color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;background:var(--navy)}
body{margin:0;background:radial-gradient(1200px 700px at 80% -10%,#16304F 0%,transparent 60%),var(--navy);background-attachment:fixed;color:var(--fg);font:400 1.0625rem/1.65 var(--f-body)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--navy)}
#net{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.site,main,.foot{position:relative;z-index:1}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:.92;margin:0;text-wrap:balance;letter-spacing:.005em}
h1{font-size:clamp(3.4rem,9.5vw,8.4rem);font-weight:900}
h2{font-size:clamp(2.3rem,4.6vw,3.8rem)}
h3{font-size:2rem}
p{margin:0}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.kicker{font-weight:500;color:var(--muted)}
.section-head .kicker,.contact .kicker{display:none}
.muted{color:var(--muted)}

/* Kopfzeile */
.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(11,23,39,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--edge)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:500;white-space:nowrap}
.brand b{font-family:var(--f-display);font-weight:900;font-size:1.45rem;letter-spacing:.01em}
.mark{width:26px;height:30px;flex:none;color:var(--fg)}
.mark path:last-child{stroke:var(--signal)}
.nav{display:flex;align-items:center;gap:4px;overflow-x:auto;max-width:100%;scrollbar-width:none}
.nav a{position:relative;text-decoration:none;font-weight:500;padding:10px 12px;white-space:nowrap;color:var(--muted);transition:color .2s}
.nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.nav a:hover,.nav a[aria-current="page"]{color:var(--fg)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav .nav-cta{margin-left:10px;color:var(--on-signal);background:var(--signal);font-weight:600;border-radius:999px;padding-inline:18px}
.nav .nav-cta::after{display:none}
.nav .nav-cta:hover{color:var(--on-signal);box-shadow:0 0 0 4px rgba(255,194,26,.25),0 0 28px rgba(255,194,26,.45)}

/* Hero */
.hero{padding-block:clamp(80px,13vw,180px) clamp(56px,8vw,110px)}
.hero--sub{padding-block:clamp(64px,10vw,140px) clamp(40px,6vw,72px)}
.hero-inner{display:grid;gap:26px}
.hero .kicker{font-size:1.05rem;color:var(--signal);font-weight:600}
.hero h1{max-width:12ch;text-shadow:0 2px 30px rgba(11,23,39,.8)}
.hero--sub h1{max-width:14ch;font-size:clamp(3rem,7.4vw,6.4rem)}
.lead{font-size:clamp(1.12rem,1.6vw,1.34rem);max-width:54ch;color:#C8D6E3;text-shadow:0 1px 18px rgba(11,23,39,.9)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;padding:15px 26px;border-radius:999px;background:var(--signal);color:var(--on-signal);font-weight:600;text-decoration:none;border:2px solid var(--signal);transition:box-shadow .25s,transform .25s}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.65),transparent);transform:skewX(-20deg);transition:left .6s ease}
.btn:hover{box-shadow:0 0 0 5px rgba(255,194,26,.22),0 10px 40px rgba(255,194,26,.35);transform:translateY(-2px)}
.btn:hover::after{left:130%}
.btn-ghost{background:rgba(11,23,39,.5);color:var(--fg);border-color:rgba(234,241,247,.4)}
.btn-ghost::after{background:linear-gradient(100deg,transparent,rgba(255,194,26,.35),transparent)}
.btn-ghost:hover{border-color:var(--signal);box-shadow:0 0 30px rgba(255,194,26,.25)}
.facts{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}
.facts div{padding:10px 18px;border:1px solid var(--edge);border-radius:14px;background:var(--glass);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.facts dt{font-size:.8rem;color:var(--muted)}
.facts dd{margin:2px 0 0;font-weight:600;font-variant-numeric:tabular-nums}
.chip{display:inline-flex;flex-wrap:wrap;gap:10px;justify-self:start;padding:10px 18px;border-radius:999px;border:1px solid rgba(255,194,26,.5);background:var(--glass);font-weight:500}
.chip span{color:var(--signal);font-weight:600}

/* Abschnitte: durchscheinend, damit das Netz sichtbar bleibt */
.section{padding-block:clamp(64px,9vw,112px)}
.section--alt{background:linear-gradient(180deg,rgba(17,35,58,0),rgba(17,35,58,.65) 20%,rgba(17,35,58,.65) 80%,rgba(17,35,58,0))}
.section-head{display:grid;gap:14px;margin-bottom:40px;max-width:700px}
.split{display:grid;gap:0}

/* Kacheln mit Lichtkegel, der dem Mauszeiger folgt */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.tile,.rel,.list-block{--mx:50%;--my:-200px;position:relative;isolation:isolate;border:1px solid var(--edge);border-radius:20px;background:var(--glass);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:border-color .25s,transform .25s}
.tile::before,.rel::before,.list-block::before{content:"";position:absolute;inset:0;border-radius:inherit;z-index:-1;background:radial-gradient(320px circle at var(--mx) var(--my),rgba(255,194,26,.16),transparent 65%);opacity:0;transition:opacity .25s}
.tile:hover,.rel:hover,.list-block:hover{border-color:rgba(255,194,26,.55);transform:translateY(-4px)}
.tile:hover::before,.rel:hover::before,.list-block:hover::before{opacity:1}
.tile{display:flex;flex-direction:column;gap:14px;padding:28px 24px 24px;text-decoration:none;min-width:0}
.tile-kicker{font-size:.88rem;color:var(--muted)}
.tile h3{font-size:2.3rem}
.tile ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;color:#C8D6E3;font-size:.98rem;flex:1}
.tile li{padding-left:18px;position:relative}
.tile li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;border:2px solid var(--signal)}
.more{font-weight:600;color:var(--signal)}
.weitere{margin-top:26px;color:var(--muted)}
.weitere b{color:var(--fg)}

/* Ablauf: echte Reihenfolge, Ziffern als Kontur */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;counter-reset:s}
.steps li{counter-increment:s;min-width:0}
.steps a,.steps--plain li{display:grid;gap:8px;text-decoration:none;align-content:start}
.steps a::before,.steps--plain li::before{content:counter(s);font:900 5.5rem/0.85 var(--f-display);color:transparent;-webkit-text-stroke:2px var(--signal);transition:color .25s}
.steps a:hover::before{color:var(--signal)}
.steps b{font:800 1.9rem/1 var(--f-display)}
.steps--plain b{font:600 1.1rem/1.35 var(--f-body)}
.steps span{color:var(--muted)}

.detail{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px)}
.detail-text{display:grid;gap:20px;align-content:start}
.detail-text p{color:#C8D6E3;max-width:60ch}
.detail-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.list-block{padding:26px;display:grid;gap:16px;align-content:start;min-width:0}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{padding-left:28px;position:relative;color:#D5E0EA}
.checks li::before{content:"";position:absolute;left:2px;top:.32em;width:13px;height:7px;border-left:3px solid var(--signal);border-bottom:3px solid var(--signal);transform:rotate(-45deg)}

.related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.rel{display:grid;gap:6px;padding:26px 28px;text-decoration:none}
.rel span:first-child{font-size:.88rem;color:var(--muted)}
.rel b{font:800 2.2rem/1 var(--f-display)}

/* Kontakt */
.contact{padding-block:clamp(64px,9vw,112px)}
.contact-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:start;padding:clamp(28px,4vw,48px);border-radius:28px;border:1px solid rgba(255,194,26,.4);background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.contact-grid > div{display:grid;gap:14px}
.contact-list{margin:0;display:grid}
.contact-list div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding-block:14px;border-top:1px solid var(--edge)}
.contact-list div:first-child{border-top:0}
.contact-list dt{color:var(--muted);line-height:2.1}
.contact-list dd{margin:0;font:800 1.9rem/1.15 var(--f-display);overflow-wrap:anywhere}
.contact-list a{text-decoration:none;background:linear-gradient(var(--signal),var(--signal)) 0 100%/0 2px no-repeat;transition:background-size .3s}
.contact-list a:hover{background-size:100% 2px;color:var(--signal)}

.prose{max-width:68ch;display:grid;gap:14px;color:#D5E0EA;padding:clamp(24px,4vw,40px);border-radius:20px;background:var(--glass);border:1px solid var(--edge)}
.prose h2{font-size:2rem;margin-top:14px;color:var(--fg)}
.prose h3{font-size:1.35rem;margin-top:8px;color:var(--fg)}
.prose a{color:var(--signal);overflow-wrap:anywhere}

.foot{border-top:1px solid var(--edge);padding-block:34px;font-size:.92rem;color:var(--muted);background:rgba(11,23,39,.85)}
.foot-grid{display:flex;flex-wrap:wrap;gap:24px 40px;align-items:flex-start;justify-content:space-between}
.foot-brand{display:flex;gap:12px;align-items:flex-start}
.foot-brand b{color:var(--fg)}
.foot-meta{line-height:1.8}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-links a{color:var(--fg)}

@media (max-width:980px){
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .detail,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
}
@media (max-width:620px){
  .tiles,.detail-lists,.related,.steps{grid-template-columns:minmax(0,1fr)}
  .contact-list div{grid-template-columns:minmax(0,1fr);gap:2px}
  .contact-list dd{font-size:1.5rem}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}