:root{
  --bg:#020b14; --bg2:#04263a; --fg:#d6f6ff; --dim:#86b6c7; --cy:#19d3ff; --cy2:#7df3ff; --am:#ffb340; --red:#ff4d5e;
  --line:rgba(25,211,255,.28); --panel:rgba(3,24,38,.72); --glow:0 0 20px rgba(25,211,255,.45);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;min-height:100vh;overflow-x:hidden}
#board{position:fixed;inset:0;width:100%;height:100%;z-index:0}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,.6) 100%)}
.scan{position:fixed;inset:0;z-index:1;pointer-events:none;background:repeating-linear-gradient(0deg,rgba(0,0,0,.16) 0 1px,transparent 1px 3px);mix-blend-mode:multiply}
.top,main,.foot{position:relative;z-index:2}
a{color:var(--cy)}
code{background:rgba(25,211,255,.12);padding:1px 6px;border-radius:4px;color:var(--cy2);font-family:ui-monospace,Consolas,monospace}

/* HUD-Rahmen mit Eckklammern */
.hud{position:relative;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(3px)}
.hud::before{content:"";position:absolute;inset:-1px;pointer-events:none;
  background:
   linear-gradient(var(--cy),var(--cy)) top left/16px 2px no-repeat,
   linear-gradient(var(--cy),var(--cy)) top left/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) top right/16px 2px no-repeat,
   linear-gradient(var(--cy),var(--cy)) top right/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom left/16px 2px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom left/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom right/16px 2px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom right/2px 16px no-repeat}

/* Kopfzeile */
.top{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px max(16px,4vw);backdrop-filter:blur(8px);background:linear-gradient(var(--bg),rgba(2,11,20,.55));position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;color:var(--cy);text-decoration:none;font-weight:700;letter-spacing:.14em}
.logo svg{animation:spin 18s linear infinite}
.readout{display:flex;gap:18px;font:13px ui-monospace,Consolas,monospace;color:var(--dim);letter-spacing:.06em}
.readout #clock{color:var(--cy2)}
.online{display:flex;align-items:center;gap:7px;color:var(--cy)}
.online i{width:8px;height:8px;border-radius:50%;background:var(--cy);box-shadow:0 0 10px var(--cy);animation:blink 1.4s ease-in-out infinite}
.top nav{display:flex;gap:4px;flex-wrap:wrap}
.top nav a{color:var(--fg);text-decoration:none;padding:6px 12px;border-radius:3px;transition:.2s;letter-spacing:.04em}
.top nav a:hover{background:rgba(25,211,255,.14);color:var(--cy2)}

main{max-width:1120px;margin:0 auto;padding:0 max(16px,4vw)}

/* Hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;padding:clamp(40px,8vw,90px) 0 40px}
.kicker{margin:0;color:var(--dim);font-family:ui-monospace,Consolas,monospace;letter-spacing:.08em;font-size:14px}
h1{font:800 clamp(38px,8vw,84px)/1.02 ui-monospace,Consolas,"Courier New",monospace;margin:8px 0 18px;color:var(--cy);text-shadow:var(--glow);letter-spacing:-.02em}
.cursor{animation:blink 1s steps(1) infinite;color:var(--am)}
h1.glitch{animation:glitch .5s steps(2) 1}
.lead{max-width:60ch;font-size:clamp(16px,2.2vw,19px);color:var(--dim)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
.btn{display:inline-block;padding:12px 22px;background:var(--cy);color:#001019;font-weight:700;text-decoration:none;letter-spacing:.05em;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);box-shadow:var(--glow);transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-2px);filter:brightness(1.15)}
.btn.ghost{background:transparent;color:var(--cy);outline:1.5px solid var(--cy);outline-offset:-1.5px;box-shadow:none}
.stats{display:flex;flex-wrap:wrap;gap:12px;list-style:none;padding:0;margin:30px 0 0}
.stats li{padding:12px 18px;min-width:150px;flex:1 1 150px}
.stats b{display:block;font:800 28px/1 ui-monospace,Consolas,monospace;color:var(--am)}
.stats span{color:var(--dim);font-size:13px}

/* Arc-Reaktor */
.reactor{position:relative;display:grid;place-items:center}
.reactor svg{width:min(100%,430px);height:auto;filter:drop-shadow(0 0 22px rgba(25,211,255,.35))}
.reactor .g{stroke:var(--cy)}
.reactor .a{stroke:var(--cy2)}
.spin,.sweep{transform-box:view-box;transform-origin:200px 200px}
.s1{animation:spin 60s linear infinite}
.s2{animation:spin 26s linear infinite reverse}
.s3{animation:spin 14s linear infinite}
.s4{animation:spin 40s linear infinite reverse}
.sweep{animation:spin 5s linear infinite}
.pulse{transform-box:view-box;transform-origin:200px 200px;animation:pulse 2.6s ease-in-out infinite}
.rlabel{position:absolute;bottom:2%;text-align:center;font-family:ui-monospace,Consolas,monospace}
.rlabel b{display:block;color:var(--cy2);letter-spacing:.3em;font-size:15px}
.rlabel span{color:var(--dim);font-size:12px;letter-spacing:.12em}

/* Abschnitte */
.section{padding:44px 0 10px}
h2{font:700 clamp(22px,4vw,34px)/1.2 ui-monospace,Consolas,monospace;margin:0 0 6px;letter-spacing:.02em}
.tag{color:var(--am);margin-right:10px;font-size:.55em;vertical-align:middle;letter-spacing:.18em;border:1px solid rgba(255,179,64,.5);padding:2px 8px}
.hint{color:var(--dim);margin:0 0 16px}

.filters{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 20px}
.chip{border:1px solid var(--line);background:var(--panel);color:var(--fg);padding:6px 14px;cursor:pointer;font:inherit;transition:.2s;letter-spacing:.03em}
.chip:hover{border-color:var(--cy);color:var(--cy2)}
.chip.on{background:var(--cy);color:#001019;border-color:var(--cy);font-weight:700}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.card{position:relative;background:var(--panel);border:1px solid var(--line);overflow:hidden;transform-style:preserve-3d;transition:transform .18s ease,box-shadow .25s,border-color .25s;opacity:0;transform:translateY(24px)}
.card::before{content:"";position:absolute;inset:-1px;z-index:3;pointer-events:none;background:
   linear-gradient(var(--cy),var(--cy)) top left/16px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) top left/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) top right/16px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) top right/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom left/16px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) bottom left/2px 16px no-repeat,
   linear-gradient(var(--cy),var(--cy)) bottom right/16px 2px no-repeat,linear-gradient(var(--cy),var(--cy)) bottom right/2px 16px no-repeat}
.card::after{content:"";position:absolute;left:0;right:0;top:-30%;height:30%;z-index:2;pointer-events:none;background:linear-gradient(transparent,rgba(25,211,255,.22),transparent);opacity:0}
.card:hover::after{opacity:1;animation:sweepdown 1.3s linear infinite}
.card.in{opacity:1;transform:translateY(0);transition:opacity .6s ease,transform .6s ease,box-shadow .25s,border-color .25s}
.card:hover{border-color:var(--cy);box-shadow:var(--glow)}
.card .img{aspect-ratio:16/10;background:#04141f;display:grid;place-items:center;overflow:hidden;position:relative}
.card .img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s;filter:saturate(.85) contrast(1.05)}
.card:hover .img img{transform:scale(1.07)}
.card .img svg{width:62%;height:auto}
.card .body{padding:16px 18px 18px}
.card h3{margin:0 0 6px;font-size:20px;color:var(--cy2)}
.card p{margin:0 0 12px;color:var(--dim);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tags span{font:12px ui-monospace,Consolas,monospace;color:var(--am);border:1px solid rgba(255,179,64,.4);padding:1px 7px}
.links{display:flex;gap:14px;flex-wrap:wrap}
.links a{font-weight:700;text-decoration:none;border-bottom:1px dashed var(--cy)}
.links a:hover{color:var(--am);border-color:var(--am)}
.spark{position:absolute;width:4px;height:4px;border-radius:50%;background:var(--cy2);box-shadow:0 0 8px var(--cy),0 0 16px var(--cy);pointer-events:none;z-index:9}

.bench{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.tile{padding:18px}
.tile h3{margin:0 0 6px;color:var(--cy2)}
.tile p{margin:0;color:var(--dim)}

/* Konsole */
.console{padding:14px 16px}
.out{height:240px;overflow-y:auto;font:14px/1.5 ui-monospace,Consolas,monospace;color:var(--fg);padding-right:6px;scrollbar-width:thin;scrollbar-color:var(--cy) transparent}
.out p{margin:0 0 4px;white-space:pre-wrap;word-break:break-word}
.out .me{color:var(--am)}
.out .sys{color:var(--cy2)}
.cmd{display:flex;gap:8px;align-items:center;border-top:1px solid var(--line);margin-top:10px;padding-top:10px;font:16px ui-monospace,Consolas,monospace}
.cmd label{color:var(--cy)}
.cmd input{flex:1;background:transparent;border:0;outline:0;color:var(--fg);font:inherit;caret-color:var(--am)}
.cmd input::placeholder{color:#4d7b8c}

.mail{font:700 clamp(18px,3vw,26px) ui-monospace,Consolas,monospace;color:var(--am);letter-spacing:.04em}

.foot{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;padding:44px 16px 36px;color:var(--dim);border-top:1px solid var(--line);margin-top:56px;background:rgba(2,11,20,.75)}
.foot a{color:var(--dim)}
.foot a:hover{color:var(--cy)}

/* Rechtstexte und 404 (ohne Inline-Styles wegen CSP) */
.legal-page{padding-top:28px;padding-bottom:30px}
.ptitle{font-size:clamp(30px,6vw,48px)}
.nf{min-height:80vh;display:grid;place-items:center;text-align:center;padding:24px}
.nf h1{font-size:clamp(64px,18vw,160px);margin:0}
.nf .lead{margin:0 auto 24px}

/* Startsequenz */
#boot{position:fixed;inset:0;z-index:50;background:#010810;display:grid;place-items:center;transition:opacity .6s ease,visibility .6s}
#boot.hide{opacity:0;visibility:hidden}
#boot .box{width:min(560px,90vw);font:14px/1.7 ui-monospace,Consolas,monospace;color:var(--cy)}
#boot .bar{height:6px;border:1px solid var(--line);margin-top:14px}
#boot .bar i{display:block;height:100%;width:0;background:var(--cy);box-shadow:var(--glow);transition:width .25s linear}
#boot .skip{display:block;margin-top:16px;color:var(--dim);font-size:12px}

@keyframes blink{50%{opacity:.25}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.9}50%{transform:scale(1.12);opacity:1}}
@keyframes sweepdown{to{top:110%}}
@keyframes glitch{0%{transform:translate(0)}20%{transform:translate(-3px,2px);text-shadow:3px 0 #ff2d6f,-3px 0 #2de2ff}40%{transform:translate(3px,-2px)}60%{transform:translate(-2px,0);text-shadow:-3px 0 #ff2d6f,3px 0 #2de2ff}100%{transform:none}}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .reactor{order:-1;max-width:300px;margin:0 auto}
  .readout{display:none}
}
@media (max-width:640px){
  .top{position:static;flex-wrap:wrap}
  .cta .btn{flex:1 1 100%;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .card{opacity:1;transform:none}
  .scan{display:none}
  #boot{display:none}
}