/* Startseite v2 */

/* 1 Hero: Überschrift links, Linienzeichnung rechts */
.hero{min-height:min(100svh,920px);padding:calc(72px + clamp(32px,7svh,88px)) 0 clamp(40px,7svh,80px);display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px);align-items:center}
.hero h1{position:relative;font-size:clamp(2.6rem,5.2vw,5.4rem);line-height:.98}
.hero h1 .ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.04em}
.hero h1 .ln span{display:inline-block}
.hero-lead{margin-top:clamp(20px,3svh,32px);max-width:52ch}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:clamp(22px,3.4svh,36px)}
.hero-art{position:relative;width:100%;max-width:640px;justify-self:end}
.hx{width:100%;height:auto;overflow:visible}
.hx .hx-p-top{fill:#E8ECF1;stroke:#D1D7E0;stroke-width:1;vector-effect:non-scaling-stroke}
.hx .hx-p-l{fill:#FFFFFF;stroke:#D1D7E0;stroke-width:1;vector-effect:non-scaling-stroke}
.hx .hx-p-r{fill:#D1D7E0;stroke:#D1D7E0;stroke-width:1;vector-effect:non-scaling-stroke}
.hx .hx-face{fill:#FFFFFF;stroke:#0F1419;stroke-width:1.5;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.hx .hx-shade{fill:#E8ECF1}
.hx .hx-unit,.hx .hx-key,.hx .hx-screen{fill:none;stroke:#4B5563;stroke-width:1;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.hx .hx-screen{fill:#FAFBFC}
.hx .hx-vent{fill:none;stroke:#9CA3AF;stroke-width:1;stroke-linecap:round;vector-effect:non-scaling-stroke}
.hx .hx-code{fill:none;stroke:#4B5563;stroke-width:1.5;stroke-linecap:round;vector-effect:non-scaling-stroke;transition:stroke .3s}
.hx .hx-code.on{stroke:#00E5E2}
.hx .hx-led{fill:#D1D7E0;transition:fill .25s}
.hx .hx-led.on{fill:#00E5E2}
.hx .hx-wire{fill:none;stroke:#4B5563;stroke-width:1;vector-effect:non-scaling-stroke}
.hx .hx-dash{fill:none;stroke:#9CA3AF;stroke-width:1;stroke-dasharray:2 4;vector-effect:non-scaling-stroke}
.hx .hx-cloud{fill:#FFFFFF;stroke:#0F1419;stroke-width:1.5;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.hx .hx-beat{fill:none;stroke:#4B5563;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;transition:stroke .3s}
.hx .hx-beat.on{stroke:#00E5E2}
.hx .hx-route{fill:none;stroke:#00E5E2;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke;opacity:0}
.hx .hx-dot{fill:#00E5E2;opacity:0}
.hx text{font-family:var(--font);text-anchor:middle}
.hx .hx-t{font-size:15px;font-weight:650;fill:#0F1419;letter-spacing:-.01em}
.hx .hx-s{font-size:12.5px;font-weight:500;fill:#4B5563}

/* 2 System-Szene (dunkel, gepinnt) */
.system{position:relative}
.sys-stage{height:100svh;min-height:600px;position:relative;overflow:hidden}
.sys-stage .wrap{height:100%;display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);gap:clamp(24px,3vw,48px);align-items:center;padding-top:72px}
.acts{list-style:none;margin-top:clamp(18px,3svh,34px)}
.acts li{display:grid;grid-template-columns:44px 1fr;padding:clamp(10px,1.6svh,14px) 0;border-top:1px solid var(--line-dk);color:#6B7280;transition:color .4s}
.acts li:last-child{border-bottom:1px solid var(--line-dk)}
.acts li .n{font-size:.85rem;padding-top:4px;font-variant-numeric:tabular-nums}
.acts li b{font-weight:560;font-size:1.15rem;display:block}
.acts li>div{display:grid;grid-template-rows:auto 0fr;transition:grid-template-rows .5s var(--ease)}
.acts li>div>span{font-size:.92rem;display:block;min-height:0;overflow:hidden;transition:opacity .4s;opacity:0}
.acts li.on{color:#fff}
.acts li.on .n{color:var(--signal)}
.acts li.on>div{grid-template-rows:auto 1fr}
.acts li.on>div>span{opacity:.75}
.scene{position:relative;display:grid;grid-template-columns:minmax(0,.62fr) minmax(0,1.38fr);gap:clamp(12px,1.6vw,24px);align-items:center;height:min(76svh,640px)}
.scene #rack{width:100%;height:100%;overflow:visible}
.r-line{fill:none;stroke:#9CA3AF;stroke-width:1;vector-effect:non-scaling-stroke}
.r-dim{fill:none;stroke:#4B5563;stroke-width:1;stroke-dasharray:3 4;vector-effect:non-scaling-stroke}
.f-top{fill:#1F2937}.f-front{fill:#161D26}.f-side{fill:#0F1419}
.u-front{fill:#1B232D;stroke:#4B5563;stroke-width:1;vector-effect:non-scaling-stroke}
.u-vent{stroke:#374151;stroke-width:1;vector-effect:non-scaling-stroke}
.led{fill:#374151}
.led.on{fill:#9CA3AF}
.led.sig.on{fill:var(--signal)}
#rack .ghost{fill:none;stroke:#4B5563;stroke-width:1;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}
#rack .gpu-hl{fill:none;stroke:var(--signal);stroke-width:1.5;vector-effect:non-scaling-stroke}
#rack .loc .bx{fill:#161D26;stroke:#4B5563;stroke-width:1;vector-effect:non-scaling-stroke;transition:stroke .4s}
#rack .loc.live .bx{stroke:#9CA3AF}
#rack .loc .ic{fill:none;stroke:#E8ECF1;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;vector-effect:non-scaling-stroke}
#rack .loc .dot{fill:#374151;transition:fill .4s}
#rack .loc.live .dot{fill:var(--signal)}
#rack text{font-family:var(--font)}
#rack .lb{fill:#FAFBFC;font-weight:600}
#rack .lb-s{fill:#9CA3AF;font-weight:500}
#rack .dim-t{fill:#9CA3AF;font-weight:500}
.wire{fill:none;stroke:#4B5563;stroke-width:1;stroke-dasharray:2 4;vector-effect:non-scaling-stroke}
.wire.live{stroke:#6B7280;stroke-dasharray:none}
.pkt{fill:var(--signal)}
.code{position:relative;align-self:center;background:#0F1419;border:1px solid #4B5563;border-radius:2px;font-family:var(--mono);font-size:clamp(11px,.82vw,12.5px);line-height:1.65;color:#D1D7E0;overflow:hidden;opacity:0}
.code .bar{display:flex;padding:8px 14px;border-bottom:1px solid #4B5563;align-items:center}
.code .bar span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;color:#9CA3AF;font-size:.92em}
.code pre{padding:12px 14px;white-space:pre;min-height:12em;overflow:hidden}
.code .k{color:#8B9DFF}.code .s{color:#00E5E2}.code .c{color:#6B7280}
.caret{display:inline-block;width:.55em;height:1.1em;background:var(--signal);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* 3 Leistungsbühne: passt bei 1280x720 und 1024x768 vollständig in den Viewport */
.fields{position:relative;background:var(--paper)}
.f-stage{height:100svh;min-height:600px;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,4vw,56px);align-items:center;padding-block:calc(72px + clamp(12px,3svh,36px)) clamp(12px,3svh,36px)}
.f-stage h2{margin:0 0 clamp(14px,2.6svh,28px)!important}
.f-list{list-style:none}
.f-list li{border-top:1px solid var(--line);padding:clamp(8px,1.5svh,15px) 0;position:relative;cursor:pointer;color:#9CA3AF;transition:color .35s,padding .35s var(--ease)}
.f-list li::before{content:"";position:absolute;left:0;top:50%;width:10px;height:1px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.f-list li:last-child{border-bottom:1px solid var(--line)}
.f-list b{font-size:clamp(1.15rem,min(2vw,3.4svh),1.8rem);font-weight:540;letter-spacing:-.03em}
.f-list li.on{color:var(--ink);padding-left:22px}
.f-list li.on::before{transform:scaleX(1)}
.f-card{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:clamp(16px,2.4svh,24px);height:min(100%,700px);position:relative;overflow:hidden;display:flex;flex-direction:column}
.f-pane{position:absolute;inset:clamp(16px,2.4svh,24px);display:flex;flex-direction:column;opacity:0;visibility:hidden;transition:opacity .45s var(--ease),visibility .45s}
.f-pane.on{opacity:1;visibility:visible}
.f-pane h3{margin:0 0 8px;font-size:clamp(1.1rem,min(1.7vw,3svh),1.6rem)}
.f-pane ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:4px 18px;margin:6px 0 0;font-size:.9rem}
.f-pane ul li{padding-left:16px;position:relative}
.f-pane ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--steel)}
.f-pane .more{margin-top:clamp(12px,2.4svh,24px);align-self:flex-start}
.viz:empty{display:none}

/* 4 Kreislauf */
.loop{text-align:center}
.loop-more{display:inline-block;margin-top:clamp(18px,3svh,28px);font-weight:600;font-size:1rem;color:var(--ink);border-bottom:1px solid var(--ink);padding-bottom:2px;transition:color .3s,border-color .3s}
.loop-more:hover{color:var(--steel);border-color:var(--steel)}
.loop-h{margin:0 auto;max-width:20ch}
.loop-ring{position:relative;width:min(640px,86vw);aspect-ratio:1;margin:56px auto 0}
.loop-ring svg{width:100%;height:100%;overflow:visible}
.loop-ring .track{fill:none;stroke:var(--line);stroke-width:1}
.loop-ring .prog{fill:none;stroke:var(--signal);stroke-width:2;stroke-linecap:round}
.loop-center{position:absolute;inset:22%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px}
.loop-center .t-m{max-width:16ch}

/* 5 Private KI */
.ai{position:relative;overflow:hidden}
.ai-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:end}
.stats{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-dk)}
.stat{padding:28px 24px 28px 0;border-bottom:1px solid var(--line-dk)}
.stat+.stat{padding-left:24px;border-left:1px solid var(--line-dk)}
.stat .v{font-size:clamp(3rem,6vw,5.6rem);font-weight:540;letter-spacing:-.05em;line-height:1}
.stat .v em{font-style:normal;color:var(--signal)}
.stat p{color:var(--fog);font-size:.95rem;margin-top:8px}
.words{font-size:clamp(1.5rem,2.6vw,2.4rem);line-height:1.22;letter-spacing:-.025em;font-weight:500;color:#E8ECF1}

/* 6 Sortiment */
.assort{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:48px}
.as{background:var(--white);padding:24px;min-height:200px;display:flex;flex-direction:column;justify-content:flex-start;gap:8px;position:relative;transition:background .35s}
.as:hover{background:var(--paper)}
.as-ic{width:40px;height:40px;fill:none;stroke:var(--ink);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px;flex:none;transition:stroke .3s}
.as:hover .as-ic{stroke:var(--steel)}
.as b{font-size:1.2rem;font-weight:560;letter-spacing:-.02em;line-height:1.25}
.as span{font-size:.9rem;color:var(--steel)}
.as.wide{grid-column:span 2;background:var(--ink);color:#fff}
.as.wide .as-ic{stroke:#fff}
.as.wide span{color:var(--fog)}
.as.wide:hover{background:var(--graphite)}
.as .lock{display:inline-flex;align-items:center;gap:8px;font-size:.88rem;color:var(--signal);margin-top:auto;padding-top:12px}

/* 7 Abschluss */
.closing{text-align:left}
.closing .t-xl{max-width:14ch}

@media (max-width:980px){
  .hero{min-height:0}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-art{justify-self:center;max-width:560px}
  .sys-stage{height:auto;min-height:0}
  .sys-stage .wrap{grid-template-columns:1fr;padding-block:110px 72px}
  .scene{grid-template-columns:1fr;height:auto;gap:20px}
  .scene #rack{height:auto;aspect-ratio:var(--rack-ar,1.05)}
  .code{order:2;opacity:1}
  .f-stage{grid-template-columns:1fr;height:auto;min-height:0;padding-block:100px 72px}
  .f-card{height:auto}
  .loop-h{margin:0;text-align:left}
  .loop.is-static{text-align:left}
  .ai-grid{grid-template-columns:1fr}
  .assort{grid-template-columns:1fr 1fr}.as.wide{grid-column:span 2}
}
.static .code{opacity:1}
.static .acts li{color:#fff}.static .acts li>div{grid-template-rows:auto 1fr}.static .acts li>div>span{opacity:.75}
@media (max-width:640px){
  .hx .hx-s{display:none}
  .assort{grid-template-columns:1fr}.as.wide{grid-column:auto}.as b{hyphens:auto}
  .assort{grid-auto-rows:auto}.as{min-height:auto;padding:20px}.as-ic{margin-bottom:10px}
  .closing .wrap{grid-template-columns:1fr!important}
}

/* Energie im Hero: Solarfeld mit Speicher, Sonnengelb nur für Energie */
:root{--sun:#F5B400;--sun-soft:#FFF6D6;--sun-ink:#8A6400}
.hx .hx-pv{fill:#1F2937;stroke:#0F1419;stroke-width:1.5;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.hx .hx-cell{fill:none;stroke:#4B5563;stroke-width:1;vector-effect:non-scaling-stroke;transition:stroke .35s}
.hx .hx-cell.on{stroke:var(--sun)}
.hx .hx-lvl{fill:#D1D7E0;transition:fill .3s}
.hx .hx-lvl.on{fill:var(--sun)}
.hx .hx-sun{fill:var(--sun-soft);stroke:var(--sun);stroke-width:1.5;vector-effect:non-scaling-stroke}
.hx .hx-rays path{fill:none;stroke:var(--sun);stroke-width:1.5;stroke-linecap:round;vector-effect:non-scaling-stroke}
.hx .hx-ewire{stroke:var(--sun);stroke-dasharray:3 4}
.hx .hx-eroute{fill:none;stroke:var(--sun);stroke-width:2;stroke-linecap:round;vector-effect:non-scaling-stroke;opacity:0}
.hx .hx-edot{fill:var(--sun);opacity:0}
.hx .hx-lab-e .hx-t{fill:#0F1419}
.hx .hx-lab-e .hx-s{fill:var(--sun-ink)}


/* Drei Zeilen in der Hero-Überschrift: etwas kleiner, damit "erneuerbare Energie" in eine Zeile passt */
.hero h1{font-size:clamp(2.3rem,4.4vw,3.6rem)}
@media (max-width:480px){.hero h1{font-size:clamp(1.7rem,8.4vw,2.3rem)}}