/* NEXUS Schnittstellen & Integrationen V2.9 – Ergänzung zu ../../startseite/assets/style.css
   Signature: Einstecken statt abtippen. Erst trägt das Team Daten von Hand von System zu System,
   dann stecken sich Kabel ein und die Angaben fließen – als Zielbild, nicht als Zusage. */
:root{--si-lime:#B6F36A;--si-cyan:#5FE0FF;--si-night:#0B1622;--si-hand:#F2B35C;--si-ease:var(--ease,cubic-bezier(.2,.7,.2,1))}
.nav-link.is-current{color:#fff;position:relative}
.nav-link.is-current::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;border-radius:2px;background:var(--si-lime)}
.si-eyebrow{color:var(--si-lime)}
.si-section{padding:clamp(84px,10vw,130px) 0}
.si-section h2{overflow-wrap:break-word;hyphens:auto}
.si-section h2 em{color:#3F7F0F}
.si-body{color:var(--schiefer);line-height:1.8;font-size:1.02rem}
.si-on-dark{color:#B8C8DA}
.si-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:9%;align-items:end;margin-bottom:48px}
.si-btn{background:linear-gradient(135deg,#DDFBA9,var(--si-lime));color:#1B3304}
.si-btn:hover{filter:brightness(1.05)}
.si-textlink{display:inline-block;color:#E7FAD0;font-weight:650;padding:8px 0;border-bottom:1.5px solid rgba(182,243,106,.5)}
.si-textlink:hover{color:#fff;border-color:#fff}
.si-k{margin-top:20px;font-size:.86rem;font-weight:650;color:#3F7F0F}
.si-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:14px;background:#F1FBE3;border:1px solid #DCEFC2}
.si-icon svg{width:24px;height:24px;fill:none;stroke:#3F7F0F;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ================= HERO ================= */
.si-hero{position:relative;overflow:hidden;isolation:isolate;color:#fff;background:radial-gradient(ellipse at 72% 50%,rgba(182,243,106,.12) 0%,rgba(11,22,34,0) 44%),radial-gradient(ellipse at 90% 100%,#123C4A 0%,rgba(11,22,34,0) 55%),linear-gradient(150deg,#0C1826,#08121C)}
.si-hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(182,243,106,.12) 1px,transparent 1px);background-size:22px 22px;mask-image:radial-gradient(ellipse at 70% 50%,#000 15%,transparent 65%);-webkit-mask-image:radial-gradient(ellipse at 70% 50%,#000 15%,transparent 65%)}
.si-crumb{display:flex;flex-wrap:wrap;gap:12px;padding-top:34px;font-size:.9rem;color:#8DA6C3}
.si-crumb a:hover{color:#fff}
.si-crumb [aria-current]{color:#DCE8F6}
.si-grid{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(24px,4vw,60px);align-items:center;padding:24px 0 64px}
.si-hero .eyebrow{animation:siRise .8s var(--si-ease) .1s both}
.si-hero h1{overflow-wrap:break-word;hyphens:auto;font-size:clamp(2.3rem,3.5vw,3.5rem);line-height:1.06;letter-spacing:-.04em;font-weight:700;margin:6px 0 24px;animation:siRise 1s var(--si-ease) .18s both}
.si-hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--si-lime),var(--si-cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.si-lead{color:#C6D2DF;font-size:clamp(1.02rem,1.25vw,1.15rem);line-height:1.75;max-width:33em;animation:siRise .9s var(--si-ease) .4s both}
.si-actions{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin-top:32px;animation:siRise .9s var(--si-ease) .52s both}
.si-small{margin-top:40px;font-size:.88rem;color:#9FB6CF;animation:siRise .9s var(--si-ease) .64s both}

.si-stage{margin:0;animation:siFade 1s ease .2s both}
.si-board{position:relative;height:420px;border-radius:24px;background:rgba(255,255,255,.03);border:1px solid rgba(182,243,106,.18)}
.si-cables{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.si-cable{fill:none;stroke:var(--si-lime);stroke-width:4;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(182,243,106,.6));stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1s cubic-bezier(.6,0,.2,1),opacity .4s}
.si-stage[data-mode="linked"] .si-cable{stroke-dashoffset:0}
.si-stage[data-mode="linked"] #siC2{transition-delay:.25s}
.si-dot{fill:#fff;filter:drop-shadow(0 0 6px var(--si-cyan))}
.si-dev{position:absolute;display:flex;align-items:center;gap:12px;padding:16px;border-radius:18px;background:#F4F8F9;color:var(--tinte);box-shadow:0 20px 50px rgba(0,0,0,.35);width:38%;transition:box-shadow .4s}
.si-src{left:3%;top:50%;transform:translateY(-50%);flex-wrap:wrap}
.si-tgt{right:3%;flex-wrap:wrap}
#siT1{top:10%}
#siT2{bottom:10%}
.si-dev-ic{display:grid;place-items:center;flex:0 0 42px;height:42px;border-radius:12px;background:#E8F7D6}
.si-dev-ic svg{width:21px;height:21px;fill:none;stroke:#3F7F0F;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.si-dev small{display:block;font-size:.76rem;color:var(--schiefer)}
.si-dev strong{font-size:1.05rem}
.si-data{display:grid;gap:5px;width:100%;margin-top:4px}
.si-data i{height:6px;border-radius:3px;background:#D5E3E8}
.si-data i:nth-child(2){width:75%}.si-data i:nth-child(3){width:55%}
.si-port{position:absolute;top:50%;width:16px;height:26px;margin-top:-13px;border-radius:5px;background:#26394F;border:2px solid #4B6682}
.si-port-out{right:-10px}
.si-port-in{left:-10px}
.si-port-in b{position:absolute;inset:3px;border-radius:2px;background:var(--si-lime);opacity:0;transform:scale(.3);transition:opacity .3s,transform .4s cubic-bezier(.34,1.8,.5,1)}
.si-tgt.is-plugged .si-port-in b{opacity:1;transform:none}
.si-tgt.is-plugged .si-port-in{border-color:var(--si-lime);box-shadow:0 0 16px rgba(182,243,106,.8)}
.si-status{width:100%;font-size:.8rem;font-weight:650}
.si-status em{font-style:normal;display:none;padding:4px 10px;border-radius:999px}
.s-manual{background:#FFF1D9;color:#8A5A0E}
.s-linked{background:#E8F7D6;color:#2F6A08}
.si-tgt.is-manual .s-manual{display:inline-block;animation:siRise .3s var(--si-ease)}
.si-tgt.is-ready .s-linked{display:inline-block;animation:siRise .3s var(--si-ease)}
.si-tgt.is-ready{box-shadow:0 0 0 2px var(--si-lime),0 20px 50px rgba(0,0,0,.35)}
.si-team{position:absolute;left:0;top:0;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--si-hand);box-shadow:0 0 0 6px rgba(242,179,92,.2),0 10px 24px rgba(0,0,0,.35);transition:transform .9s cubic-bezier(.5,0,.3,1),opacity .4s;z-index:2}
.si-team svg{width:22px;height:22px;fill:none;stroke:#3A2507;stroke-width:1.8;stroke-linecap:round}
.si-copy-card{position:absolute;right:-16px;top:-10px;width:22px;height:16px;border-radius:3px;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.3)}
.si-stage[data-mode="linked"] .si-team{opacity:0}
.si-meter{display:flex;align-items:center;gap:14px;margin-top:14px;padding:14px 18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1)}
.si-meter-k{font-size:.84rem;color:#9FB6CF}
.si-meter strong{font-size:2rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--si-hand);line-height:1;transition:color .4s}
.si-stage[data-mode="linked"] .si-meter strong{color:var(--si-lime)}
.si-meter-note{margin-left:auto;font-size:.86rem;color:#DCE8F6;text-align:right}
.si-toggle{display:flex;margin-top:12px;padding:4px;border-radius:12px;background:rgba(255,255,255,.06)}
.si-toggle button{flex:1;border:0;background:transparent;color:#C6D2DF;padding:10px;border-radius:9px;font-weight:650;font-size:.9rem;cursor:pointer;transition:background .25s,color .25s}
.si-toggle button[aria-pressed="true"]{background:var(--si-lime);color:#1B3304}
.si-toggle button[data-view="manual"][aria-pressed="true"]{background:var(--si-hand);color:#3A2507}
.si-stage figcaption{margin-top:10px;text-align:center;font-size:.8rem;color:#7A98B9}
.si-strip{background:rgba(4,12,20,.5);border-top:1px solid rgba(255,255,255,.1)}
.si-strip .container{display:flex;justify-content:space-between;gap:20px;padding:20px 0}
.si-strip span{display:flex;align-items:center;gap:12px;font-size:.95rem;color:#C6D2DF}
.si-strip span::before{content:"";width:14px;height:6px;border-radius:3px;background:var(--si-lime)}

/* ================= NUTZEN ================= */
.si-white{background:#fff}
.si-cards,.si-routes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.si-cards article,.si-routes article{padding:30px 26px;border-radius:20px;background:#fff;border:1px solid var(--linie);transition:transform .3s var(--si-ease),box-shadow .3s,border-color .3s}
.si-cards article:hover,.si-routes article:hover{transform:translateY(-4px);box-shadow:0 24px 50px rgba(14,34,57,.08);border-color:#C9E6A6}
.si-cards h3,.si-routes h3{font-size:1.28rem;margin:2px 0 8px}
.si-cards article>p:not(.si-k),.si-routes article>p:not(.si-k){color:var(--schiefer);font-size:.96rem;line-height:1.65}
.si-routes article{position:relative;overflow:hidden}
.si-routes article::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--si-lime),var(--si-cyan))}
.si-routes small{display:inline-block;margin-top:16px;padding:5px 10px;border-radius:999px;background:#F3F6F9;font-size:.78rem;color:var(--schiefer)}

/* ================= ABLÄUFE ================= */
.si-lab{background:var(--si-night);color:#fff;position:relative;overflow:hidden}
.si-lab::before{content:"";position:absolute;width:900px;height:900px;left:-320px;top:-300px;background:radial-gradient(circle,rgba(95,224,255,.12),transparent 62%);pointer-events:none}
.si-lab h2 em,.si-bottom h2 em{color:var(--si-lime)}
.si-lab-box{position:relative;padding:clamp(22px,3.5vw,38px);border-radius:26px;background:rgba(255,255,255,.04);border:1px solid rgba(182,243,106,.2)}
.si-lab-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px}
.si-scen{display:flex;flex-wrap:wrap;gap:8px}
.si-scen button{padding:10px 16px;border-radius:999px;border:1px solid rgba(182,243,106,.3);background:transparent;color:#DCE8F6;font-weight:650;cursor:pointer;transition:background .25s,border-color .25s,color .25s}
.si-scen button:hover{border-color:#fff}
.si-scen button[aria-pressed="true"]{background:rgba(182,243,106,.16);border-color:var(--si-lime);color:#fff}
.si-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:12px;background:rgba(255,255,255,.07)}
.si-switch button{position:relative;z-index:1;border:0;background:transparent;padding:9px 16px;border-radius:9px;font-weight:650;font-size:.88rem;color:#C6D2DF;cursor:pointer;transition:color .3s}
.si-switch button[aria-pressed="true"]{color:#1B1A0B}
.si-switch-bg{position:absolute;left:4px;top:4px;bottom:4px;width:calc(50% - 4px);border-radius:9px;background:var(--si-hand);transition:transform .4s var(--si-ease),background .4s}
.si-lab-box[data-mode="linked"] .si-switch-bg{transform:translateX(100%);background:var(--si-lime)}
.si-tag{margin-top:26px;font-size:.84rem;font-weight:650;color:var(--si-lime)}
.si-lab-box h3{font-size:clamp(1.5rem,2.4vw,2rem);margin:6px 0 10px}
.si-intro{color:#B8C8DA;line-height:1.7;max-width:46em}
.si-steps{display:grid;grid-template-columns:1fr 90px 1fr 90px 1fr;align-items:center;margin:28px 0}
.si-steps article{padding:18px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);animation:siRise .45s var(--si-ease) both}
.si-steps article:nth-of-type(2){animation-delay:.08s}.si-steps article:nth-of-type(3){animation-delay:.16s}
.si-n{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.1);font-size:.8rem;font-weight:700;margin-bottom:10px}
.si-steps b{display:block;font-size:1.02rem}
.si-steps small{display:block;margin-top:2px;font-size:.84rem;color:#9FB6CF}
.si-link{position:relative;height:3px;margin:0 6px;border-radius:3px;background:repeating-linear-gradient(90deg,rgba(242,179,92,.6) 0 6px,transparent 6px 12px);transition:background .4s}
.si-link i{position:absolute;top:-3px;left:0;width:9px;height:9px;border-radius:50%;background:#fff;box-shadow:0 0 10px var(--si-cyan);opacity:0}
.si-hand{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:34px;height:34px;margin:-17px 0 0 -17px;border-radius:50%;background:var(--si-hand);transition:opacity .3s,transform .4s var(--si-ease)}
.si-hand svg{width:18px;height:18px;fill:none;stroke:#3A2507;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.si-lab-box[data-mode="linked"] .si-link{background:linear-gradient(90deg,var(--si-lime),var(--si-cyan))}
.si-lab-box[data-mode="linked"] .si-link i{animation:siDot 1.4s linear infinite}
.si-lab-box[data-mode="linked"] .si-hand{opacity:0;transform:scale(.4)}
.si-lab-box[data-mode="manual"] .si-steps article:nth-of-type(2){border-color:rgba(242,179,92,.5)}
.si-lab-box[data-mode="linked"] .si-steps article{border-color:rgba(182,243,106,.35)}
.si-question{display:flex;flex-direction:column;gap:4px;padding:18px;border-radius:14px;background:rgba(0,0,0,.25);border-left:4px solid var(--si-hand)}
.si-lab-box[data-mode="linked"] .si-question{border-left-color:var(--si-lime)}
.si-question strong{font-size:.84rem;color:#9FB6CF}
.si-question span{font-weight:600;line-height:1.5}
.si-foot{margin-top:16px;font-size:.8rem;color:#8FA7C2}

/* ================= VORAUSSETZUNGEN ================= */
.si-paper{background:var(--porzellan,#F3F5F8)}
.si-chain{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;position:relative}
.si-chain article{position:relative;padding:26px 22px;border-radius:20px;background:#fff;border:1px solid var(--linie);display:flex;flex-direction:column;gap:6px;transition:border-color .3s,transform .3s var(--si-ease)}
.si-chain article:hover{border-color:#9DD65B;transform:translateY(-3px)}
.si-chain article:not(:last-child)::after{content:"";position:absolute;right:-22px;top:50%;width:18px;height:10px;margin-top:-5px;border-radius:3px;background:#DCEFC2;border:1.5px solid #9DD65B;z-index:1}
.si-chain.is-visible article:not(:last-child)::after{animation:siPlug .5s cubic-bezier(.34,1.8,.5,1) both}
.si-chain.is-visible article:nth-child(2)::after{animation-delay:.25s}.si-chain.is-visible article:nth-child(3)::after{animation-delay:.5s}
.si-c-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:#F1FBE3;margin-bottom:10px}
.si-c-ic svg{width:22px;height:22px;fill:none;stroke:#3F7F0F;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.si-chain b{font-size:1.1rem}
.si-chain span:not(.si-c-ic){font-size:.94rem;color:var(--schiefer);line-height:1.6}
.si-link-dark{display:inline-block;margin-top:28px;font-weight:650;color:#3F7F0F;border-bottom:1.5px solid rgba(63,127,15,.35)}

/* ================= ABSCHLUSS ================= */
.si-bottom{background:var(--si-night);color:#fff}
.si-bottom-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:clamp(40px,8vw,110px);align-items:center}
.si-bottom h2{margin-bottom:22px}
.si-card{padding:clamp(28px,4vw,42px);border-radius:24px;background:#fff;color:var(--tinte);box-shadow:0 40px 80px rgba(0,0,0,.3)}
.si-card-k{font-weight:650;color:#3F7F0F}
.si-card h3{font-size:clamp(1.6rem,2.4vw,2.1rem);margin:12px 0 20px}
.si-person{display:flex;align-items:center;gap:14px;padding:18px 0;margin-bottom:20px;border-top:1px solid var(--linie);border-bottom:1px solid var(--linie)}
.si-person img{width:56px;height:56px;border-radius:50%;border:2px solid #9DD65B}
.si-person strong,.si-person span{display:block}
.si-person span{font-size:.88rem;color:var(--schiefer)}
.si-card .btn{width:100%}

@keyframes siRise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes siFade{from{opacity:0}to{opacity:1}}
@keyframes siDot{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:calc(100% - 9px);opacity:0}}
@keyframes siPlug{from{transform:translateX(-10px) scale(.6);opacity:0}to{transform:none;opacity:1}}

@media(max-width:960px){
  .si-grid,.si-head,.si-bottom-grid{grid-template-columns:minmax(0,1fr)}
  .si-head{gap:20px}
  .si-stage{max-width:620px;width:100%;justify-self:center}
  .si-cards,.si-routes{grid-template-columns:1fr}
  .si-chain{grid-template-columns:1fr 1fr}
  .si-chain article::after{display:none}
  .si-steps{grid-template-columns:1fr;gap:0}
  .si-link{width:3px;height:44px;margin:0 auto;background:repeating-linear-gradient(180deg,rgba(242,179,92,.6) 0 6px,transparent 6px 12px)}
  .si-lab-box[data-mode="linked"] .si-link{background:linear-gradient(180deg,var(--si-lime),var(--si-cyan))}
  .si-link i{left:-3px!important;top:0}
  .si-lab-box[data-mode="linked"] .si-link i{animation-name:siDotV}
}
@keyframes siDotV{0%{top:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{top:calc(100% - 9px);opacity:0}}
@media(max-width:600px){
  .si-hero h1{font-size:clamp(2.2rem,10vw,3rem)}
  .si-actions{flex-direction:column;align-items:stretch}
  .si-actions .btn{width:100%}
  .si-actions .si-textlink{align-self:flex-start}
  .si-board{height:380px}
  .si-dev{width:44%;padding:10px;gap:8px}
  .si-dev-ic{flex-basis:30px;height:30px}
  .si-dev strong{font-size:.86rem}
  .si-dev small{font-size:.68rem}
  .si-status{font-size:.66rem}
  .si-meter{flex-wrap:wrap}
  .si-meter-note{margin-left:0;text-align:left;width:100%}
  .si-strip .container{flex-direction:column;gap:8px}
  .si-chain{grid-template-columns:1fr}
  .si-switch{width:100%}
}
@media(prefers-reduced-motion:reduce){
  .si-hero *,.si-stage{animation:none!important}
  .si-cable,.si-team{transition:none!important}
  .si-link i{animation:none!important}
}
.si-stage[data-mode="manual"] .si-cable{opacity:0}