:root{
  --ink:#071a43;
  --muted:#647093;
  --blue:#1257d5;
  --blue2:#3a8bff;
  --violet:#7a2ce0;
  --violet2:#b35cff;
  --line:#dfe6f7;
  --soft:#f5f7ff;
  --white:#fff;
  --shadow:0 24px 70px rgba(28,58,140,.14);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  background:#fff;
  overflow-x:hidden;
}
img{display:block;width:100%;height:auto}
a{text-decoration:none;color:inherit}
button{font:inherit}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.progress{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:999}
.progress span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--blue),var(--violet))}
.site-header{
  position:sticky;top:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(22px,5vw,76px);
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(224,230,246,.7)
}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:-.03em}
.brand-mark{
  display:grid;place-items:center;width:42px;height:42px;border-radius:14px;
  color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 10px 30px rgba(80,64,210,.28)
}
.main-nav{display:flex;align-items:center;gap:26px;font-weight:700;font-size:.94rem}
.main-nav a{color:#526083;transition:.2s}
.main-nav a:hover{color:var(--blue)}
.nav-cta{padding:12px 18px;border-radius:999px;background:var(--ink);color:#fff!important}
.nav-toggle{display:none;border:0;background:none;padding:8px}
.nav-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:var(--ink);margin:5px}
.section-shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.hero{
  min-height:calc(100vh - 80px);
  display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:44px;
  padding-block:72px 90px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.76rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);
}
.eyebrow:before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--blue),var(--violet))}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(4rem,8vw,7.8rem);line-height:.86;letter-spacing:-.075em;margin-bottom:30px}
h1 span,h2 span{background:linear-gradient(90deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:clamp(1.08rem,1.6vw,1.36rem);line-height:1.65;color:var(--muted);max-width:620px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:32px 0}
.button{
  display:inline-flex;justify-content:center;align-items:center;min-height:52px;padding:0 24px;
  border-radius:999px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:.25s;
}
.button.primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 12px 35px rgba(70,61,210,.25)}
.button.primary:hover{transform:translateY(-2px);box-shadow:0 18px 44px rgba(70,61,210,.34)}
.button.ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.hero-facts{display:flex;gap:30px;margin-top:46px}
.hero-facts div{display:flex;flex-direction:column;gap:4px}
.hero-facts strong{font-size:1.45rem;color:var(--blue)}
.hero-facts span{font-size:.8rem;font-weight:700;color:var(--muted)}
.hero-visual{position:relative}
.image-frame{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(135deg,#eef3ff,#fff 45%,#f5eeff);
  box-shadow:var(--shadow)
}
.image-frame img{aspect-ratio:16/10;object-fit:cover}
.hero-image img{aspect-ratio:16/11}
.image-label{
  position:absolute;left:14px;bottom:14px;padding:8px 11px;border-radius:999px;
  background:rgba(255,255,255,.85);backdrop-filter:blur(10px);font-size:.68rem;font-weight:800;color:#5a6685
}
.data-orbit{position:absolute;border:1px solid rgba(68,102,230,.24);border-radius:50%;pointer-events:none;animation:spin 10s linear infinite}
.orbit-one{width:210px;height:210px;right:-60px;top:-50px}
.orbit-two{width:125px;height:125px;left:-40px;bottom:40px;animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.floating-card{
  position:absolute;padding:11px 14px;border-radius:15px;background:rgba(255,255,255,.9);
  box-shadow:0 16px 35px rgba(24,52,120,.14);font-size:.78rem;font-weight:800;border:1px solid #eef1fb
}
.floating-card span{color:var(--violet)}
.card-a{top:12%;left:-5%}.card-b{right:-3%;bottom:15%}
.intro{padding-block:120px 80px}
.section-heading{max-width:800px;margin-bottom:50px}
.section-heading h2{font-size:clamp(2.6rem,5vw,5.4rem);line-height:.98;letter-spacing:-.055em;margin:14px 0 20px}
.section-heading p{font-size:1.1rem;color:var(--muted);line-height:1.7;max-width:720px}
.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:center}
.big-copy{font-size:clamp(1.55rem,3vw,2.7rem);line-height:1.28;letter-spacing:-.035em}
.definition-card{position:relative;padding:38px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line)}
.definition-card p{font-size:1.08rem;line-height:1.65;margin:0}
.quote-mark{position:absolute;top:4px;right:22px;font-size:5rem;line-height:1;color:#d9d7ff}
.process{padding-block:100px 120px}
.process-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.process-visual{position:sticky;top:120px}
.steps{display:grid;gap:14px}
.step{border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;transition:.25s}
.step.active{border-color:#b8c6ff;box-shadow:0 14px 35px rgba(48,73,160,.10)}
.step button{
  width:100%;display:flex;align-items:center;gap:18px;text-align:left;padding:22px;border:0;background:#fff;cursor:pointer
}
.step button span:nth-child(2){display:flex;flex-direction:column;gap:5px}
.step strong{font-size:1.08rem}
.step small{color:var(--muted)}
.step-no{display:grid;place-items:center;min-width:48px;height:48px;border-radius:15px;background:var(--soft);font-weight:900;color:var(--blue)}
.step.active .step-no{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet))}
.step-content{display:none;padding:0 22px 22px 88px;color:var(--muted);line-height:1.65}
.step.active .step-content{display:block}
.experience{padding-block:110px;background:radial-gradient(circle at 10% 0,#173a89 0,#0a1741 38%,#060d27 100%);color:#fff}
.section-heading.light h2,.section-heading.light p{color:#fff}
.section-heading.light .eyebrow{color:#83a8ff}
.experience-board{padding:36px;border-radius:32px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(14px)}
.capabilities{display:flex;gap:10px;flex-wrap:wrap}
.capability{padding:12px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:transparent;color:#dbe5ff;font-weight:800;cursor:pointer}
.capability.active{background:linear-gradient(135deg,var(--blue2),var(--violet2));color:#fff;border-color:transparent}
.signal-track{display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr auto;align-items:center;gap:12px;margin:58px 0}
.node{display:flex;flex-direction:column;align-items:center;gap:8px;color:#8fa0c8}
.node span{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:1px solid #58658d;background:#14224d;font-weight:900}
.node.active{color:#fff}.node.active span{background:linear-gradient(135deg,var(--blue2),var(--violet2));box-shadow:0 0 35px rgba(115,94,255,.45)}
.line{height:2px;background:#2d3a65;overflow:hidden}.line i{display:block;height:100%;width:38%;background:linear-gradient(90deg,var(--blue2),var(--violet2));animation:signal 1.6s infinite}
@keyframes signal{from{transform:translateX(-120%)}to{transform:translateX(300%)}}
.experience-result{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;padding:26px;border-radius:22px;background:rgba(255,255,255,.08)}
.result-icon{display:grid;place-items:center;width:70px;height:70px;border-radius:20px;background:linear-gradient(135deg,var(--blue2),var(--violet2));font-size:2rem}
.experience-result small{color:#9db6ff;font-weight:900;letter-spacing:.15em}
.experience-result h3{font-size:1.55rem;margin:5px 0 8px}
.experience-result p{margin:0;color:#c6d0ea;line-height:1.6}
.usecases{padding-block:120px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.usecase-card{border:1px solid var(--line);border-radius:28px;overflow:hidden;background:#fff;box-shadow:0 15px 50px rgba(27,54,120,.08)}
.image-frame.compact{border:0;border-radius:0;box-shadow:none}
.image-frame.compact img{aspect-ratio:4/3}
.card-content{padding:26px}
.tag{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef3ff;color:var(--blue);font-size:.68rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.card-content h3{font-size:1.55rem;margin:16px 0 10px}
.card-content p,.card-content li{color:var(--muted);line-height:1.65}
.card-content ul{padding-left:19px}
.text-card{background:linear-gradient(145deg,#f7f9ff,#f5efff)}
.future{
  margin-block:20px 120px;padding:60px;border-radius:34px;
  display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;
  background:linear-gradient(135deg,#f5f8ff,#f7efff);border:1px solid var(--line)
}
.future h2{font-size:clamp(2.8rem,5vw,5.2rem);line-height:.96;letter-spacing:-.06em;margin:14px 0 0}
.future p{font-size:1.12rem;line-height:1.8;color:var(--muted)}
.cta{display:flex;align-items:center;justify-content:space-between;gap:40px;padding:55px 60px;margin-bottom:100px;border-radius:34px;background:#071a43;color:#fff}
.cta h2{font-size:clamp(2.1rem,4vw,4rem);letter-spacing:-.05em;margin:12px 0}
.cta p{color:#bdc9e8;margin:0}
footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:30px clamp(22px,5vw,76px);border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
.footer-brand{font-weight:900;color:var(--ink)}
dialog{
  width:min(620px,calc(100% - 30px));border:0;border-radius:30px;padding:48px;
  color:var(--ink);box-shadow:0 35px 100px rgba(7,26,67,.3);overflow:hidden
}
dialog::backdrop{background:rgba(5,12,35,.65);backdrop-filter:blur(8px)}
.dialog-close{position:absolute;right:14px;top:12px;z-index:20;display:grid;place-items:center;width:44px;height:44px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--ink);font-size:2rem;line-height:1;cursor:pointer;box-shadow:0 8px 24px rgba(7,26,67,.12)}
.dialog-close:hover{background:var(--soft);transform:scale(1.04)}
.dialog-close:focus-visible{outline:3px solid rgba(18,87,213,.25);outline-offset:2px}
.dialog-orb{position:absolute;width:240px;height:240px;border-radius:50%;right:-90px;top:-100px;background:radial-gradient(circle,#7959ff55,transparent 68%)}
.simulation-status{margin-top:20px;min-height:24px;color:var(--blue);font-weight:800}
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

@media (max-width:980px){
  .main-nav{
    position:fixed;inset:79px 16px auto 16px;padding:20px;border:1px solid var(--line);border-radius:22px;
    background:#fff;box-shadow:var(--shadow);display:none;flex-direction:column;align-items:stretch
  }
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:55px}
  .hero-copy{text-align:center}.hero-lead{margin-inline:auto}.hero-actions,.hero-facts{justify-content:center}
  .intro-grid,.process-layout,.future{grid-template-columns:1fr}
  .process-visual{position:relative;top:auto}
  .cards{grid-template-columns:1fr 1fr}.text-card{grid-column:1/-1}
}
@media (max-width:680px){
  .section-shell{width:min(100% - 28px,1180px)}
  .site-header{padding:14px 16px}
  .brand span:last-child{font-size:.92rem}
  h1{font-size:clamp(3.4rem,18vw,5rem)}
  .hero{padding-block:44px 70px}
  .hero-facts{gap:18px}
  .floating-card{display:none}
  .intro,.process,.usecases{padding-block:80px}
  .section-heading h2{font-size:clamp(2.45rem,13vw,4rem)}
  .experience{padding-block:80px}
  .experience-board{padding:20px}
  .signal-track{grid-template-columns:repeat(4,1fr);gap:8px;margin:38px 0}
  .signal-track .line{display:none}
  .node small{font-size:.67rem}
  .experience-result{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}.text-card{grid-column:auto}
  .future{padding:34px 26px;margin-bottom:80px}
  .cta{flex-direction:column;align-items:flex-start;padding:36px 26px;margin-bottom:70px}
  footer{flex-direction:column;text-align:center}
  dialog{padding:38px 24px}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}


/* Bildwechsel im Bereich „Aus Daten wird Wirkung“ */
#processImage{
  transition:opacity .22s ease, transform .35s ease, filter .35s ease;
  will-change:opacity,transform;
}
#processImage.is-switching{
  opacity:.18;
  transform:scale(.985);
  filter:blur(3px);
}
.process-visual .image-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(120deg,transparent 35%,rgba(255,255,255,.32) 50%,transparent 65%);
  transform:translateX(-120%);
}
.process-visual .image-frame.image-changed::after{
  animation:imageSweep .65s ease;
}
@keyframes imageSweep{
  to{transform:translateX(120%)}
}


/* Physical AI Explorer */
.explorer{padding-block:110px 130px}
.explorer-shell{
  display:grid;
  grid-template-columns:minmax(520px,1.08fr) minmax(360px,.92fr);
  gap:34px;
  align-items:stretch
}
.explorer-map{
  position:relative;
  min-height:610px;
  border-radius:34px;
  border:1px solid var(--line);
  background:
    radial-gradient(circle at 50% 48%,rgba(55,110,255,.10),transparent 32%),
    linear-gradient(145deg,#fbfdff,#f6f2ff);
  overflow:hidden;
  box-shadow:var(--shadow)
}
.explorer-map::before{
  content:"";
  position:absolute;
  inset:10%;
  border-radius:50%;
  background:repeating-radial-gradient(circle,rgba(42,79,180,.08) 0 1px,transparent 1px 34px);
  opacity:.75
}
.explorer-core{
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:190px;height:190px;
  display:flex;flex-direction:column;justify-content:center;align-items:center;
  border-radius:50%;
  color:#fff;
  background:linear-gradient(145deg,var(--blue),var(--violet));
  box-shadow:0 24px 70px rgba(76,62,210,.32);
  z-index:4;text-align:center
}
.explorer-core span{font-size:2.1rem;font-weight:900;letter-spacing:-.05em}
.explorer-core strong{font-size:1rem}
.explorer-core small{margin-top:7px;color:#dbe5ff}
.explorer-ring{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  border-radius:50%;pointer-events:none
}
.ring-a{width:440px;height:440px;border:1px solid rgba(49,83,191,.18)}
.ring-b{width:510px;height:510px;border:1px dashed rgba(122,44,224,.20);animation:spin 24s linear infinite}
.explorer-node{
  --x:calc(cos(var(--angle)) * var(--radius));
  --y:calc(sin(var(--angle)) * var(--radius));
  position:absolute;left:50%;top:50%;
  transform:translate(calc(-50% + var(--x)),calc(-50% + var(--y)));
  width:130px;min-height:72px;padding:12px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  border-radius:18px;border:1px solid #dbe3f7;background:rgba(255,255,255,.94);
  color:var(--ink);box-shadow:0 12px 32px rgba(25,54,125,.11);
  cursor:pointer;z-index:6;transition:.25s
}
.explorer-node span{font-size:.68rem;font-weight:900;color:var(--blue);letter-spacing:.14em}
.explorer-node strong{font-size:.83rem;margin-top:4px}
.explorer-node:hover{transform:translate(calc(-50% + var(--x)),calc(-50% + var(--y) - 3px));border-color:#b9c7ef}
.explorer-node.active{
  color:#fff;border-color:transparent;
  background:linear-gradient(135deg,var(--blue),var(--violet));
  box-shadow:0 18px 40px rgba(72,62,210,.28)
}
.explorer-node.active span{color:#dbe7ff}
.explorer-detail{
  position:relative;padding:34px;border-radius:34px;border:1px solid var(--line);
  background:#fff;box-shadow:var(--shadow);overflow:hidden
}
.explorer-detail::before{
  content:"";position:absolute;width:260px;height:260px;border-radius:50%;
  right:-110px;top:-110px;background:radial-gradient(circle,rgba(116,77,230,.15),transparent 68%)
}
.term-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.term-meta span:first-child{
  display:inline-flex;padding:8px 11px;border-radius:999px;
  background:#eef3ff;color:var(--blue);font-size:.67rem;font-weight:900;letter-spacing:.15em
}
.term-meta span:last-child{font-size:2rem;font-weight:900;color:#dce4f8}
.explorer-detail h3{font-size:clamp(2rem,4vw,3.8rem);letter-spacing:-.055em;margin-bottom:16px}
.term-definition{font-size:1.12rem;line-height:1.7;color:#33456f}
.term-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:28px 0}
.term-grid>div{padding:18px;border-radius:19px;background:var(--soft);border:1px solid #e6ebf8}
.term-grid small,.term-tech small,.flow-label{
  display:block;margin-bottom:8px;font-size:.67rem;font-weight:900;letter-spacing:.13em;text-transform:uppercase;color:var(--blue)
}
.term-grid p{margin:0;font-size:.9rem;line-height:1.6;color:var(--muted)}
.term-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:11px}
.term-tags span{padding:8px 11px;border-radius:999px;background:#f4efff;color:#6631b8;font-size:.72rem;font-weight:800}
.term-flow{margin-top:28px}
.flow-track{display:grid;grid-template-columns:repeat(8,1fr);gap:7px}
.flow-track span{height:6px;border-radius:999px;background:#e5e9f5}
.flow-track span.active{background:linear-gradient(90deg,var(--blue),var(--violet))}
.explorer-legend{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px
}
.explorer-legend>div{display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;padding:16px;border-radius:18px;background:#fafbff;border:1px solid var(--line)}
.explorer-legend small{grid-column:2;color:var(--muted)}
.legend-dot{width:12px;height:12px;border-radius:50%}
.legend-dot.input{background:#3778e8}.legend-dot.cognition{background:#7154e4}
.legend-dot.action{background:#a33fd3}.legend-dot.learning{background:#1aa39a}

@media (max-width:1040px){
  .explorer-shell{grid-template-columns:1fr}
  .explorer-map{min-height:620px}
}
@media (max-width:680px){
  .explorer{padding-block:80px 90px}
  .explorer-map{min-height:auto;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .explorer-map::before,.explorer-ring,.explorer-core{display:none}
  .explorer-node{
    position:relative;left:auto;top:auto;transform:none!important;
    width:100%;min-height:76px
  }
  .explorer-detail{padding:26px 21px}
  .term-grid{grid-template-columns:1fr}
  .explorer-legend{grid-template-columns:1fr 1fr}
}
@media (max-width:420px){
  .explorer-map,.explorer-legend{grid-template-columns:1fr}
}