.hero-grid{position:absolute;inset:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(0,83,108,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,83,108,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,#000,transparent 58%)}

.hero-rail{position:absolute;right:0;bottom:0;left:0;display:grid;grid-template-columns:repeat(4,1fr);background:rgba(7,29,40,.91);color:#fff;backdrop-filter:blur(12px)}

.hero-rail span{padding:1.05rem 1.5rem;border-right:1px solid rgba(255,255,255,.18);font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}

.hero-copy{padding-bottom:10rem}

.concept-section{position:relative;overflow:hidden}
.network-field{position:absolute;width:34rem;height:34rem;right:-10rem;top:-8rem;border:1px solid rgba(0,83,108,.18);border-radius:50%;background:repeating-radial-gradient(circle,transparent 0 43px,rgba(0,83,108,.08) 44px 45px);opacity:.8}

.concept-grid{position:relative;gap:1.2rem;background:transparent;border:0}
.concept-grid .card{min-height:25rem;border:1px solid var(--line);box-shadow:0 24px 60px rgba(7,29,40,.08);transition:transform .25s ease,box-shadow .25s ease}
.concept-grid .card:nth-child(2){transform:translateY(2rem)}
.concept-grid .card:hover{transform:translateY(-.35rem);box-shadow:0 30px 65px rgba(7,29,40,.14)}
.concept-grid .card:nth-child(2):hover{transform:translateY(1.65rem)}

.concept-mark{display:block;margin-bottom:2.2rem;color:var(--teal);font:700 1.25rem/1.2 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;letter-spacing:.08em}

.process-section{background:linear-gradient(180deg,var(--paper),#fff)}
.process-line{display:grid;grid-template-columns:repeat(4,1fr);position:relative;height:2.2rem;margin:0 0 -.1rem}
.process-line:before{content:"";position:absolute;left:12.5%;right:12.5%;top:50%;height:1px;background:var(--teal)}
.process-line i{position:relative;z-index:1;width:1rem;height:1rem;margin:auto;background:var(--paper);border:2px solid var(--teal);transform:rotate(45deg)}

.phase-grid{border-top:4px solid var(--navy)}
.phase-grid .card{position:relative;overflow:hidden}
.phase-grid .card:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(135deg,rgba(0,83,108,.08),transparent 48%);opacity:0;transition:opacity .25s ease}
.phase-grid .card:hover:before{opacity:1}

.dark{position:relative;overflow:hidden}
.dark:after{content:"";position:absolute;width:28rem;height:28rem;right:-10rem;bottom:-18rem;border:1px solid rgba(103,190,210,.35);transform:rotate(45deg)}

@media(max-width:820px){.hero-grid,.hero-rail{display:none}
.hero-copy{padding-bottom:2rem}
#ki>section:first-child{padding-top:2.5rem}
.concept-grid .card,.concept-grid .card:nth-child(2){min-height:0;transform:none}
.process-line{display:none}
}
@media(prefers-reduced-motion:reduce){.concept-grid .card{transition:none}
}


/* Keep the phase rail readable after the global accessibility scale. */
.hero-rail{background:rgba(7,29,40,.97)}

.hero-rail span{font-size:.8rem}

@media(max-width:560px){.hero-rail span{font-size:.875rem}
}


/* KI-Leitgrafik */
.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}

.ki-model{margin:0;color:var(--ink)}

.ki-model-sources{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:1rem;align-items:stretch;margin-bottom:3.2rem}

.ki-model-source{position:relative;display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:center;min-width:0;min-height:9rem;padding:1.4rem;border:2px solid var(--teal);border-radius:1rem;color:var(--deep);overflow-wrap:anywhere}

.ki-model-source.technology{background:var(--pale-teal)}

.ki-model-source.administration{background:var(--pale-blue)}

.ki-model-source:after{content:"↓";position:absolute;left:50%;bottom:-2.45rem;color:var(--teal);font-size:1.55rem;font-weight:700;line-height:1;transform:translateX(-50%)}

.ki-model-source h3,.ki-model-source p{margin:0;color:inherit}
.ki-model-source p{margin-top:.45rem}

.ki-model-symbol{display:grid;width:2.4rem;height:2.4rem;place-items:center;color:var(--teal);font-size:1.15rem}

.ki-model-plus{align-self:center;display:grid;width:2.4rem;height:2.4rem;place-items:center;color:var(--teal);font-size:1.7rem;font-weight:700}

.ki-model-core{padding:1.35rem;background:var(--navy);color:#fff;text-align:center;overflow-wrap:anywhere}

.ki-model-core h3,.ki-model-core p{margin:0;color:#fff}
.ki-model-core p{max-width:52rem;margin:.4rem auto 0}

.ki-model-process{margin-top:1rem}

.ki-model-rail{margin:0;padding:.9rem 1rem;text-align:center;font-weight:700}

.ki-model-rail.scouting{background:var(--teal);color:#fff}

.ki-model-rail.change{background:var(--pale-teal);color:var(--deep)}

.ki-model-track{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;margin:0;padding:2rem 0}

.ki-model-track:before{content:"";position:absolute;left:12.5%;right:12.5%;top:3.45rem;height:3px;background:var(--navy)}

.ki-model-track li{position:relative;min-width:0;padding:0 .8rem;text-align:center;color:var(--deep);overflow-wrap:anywhere}

.ki-model-track li:not(:last-child):after{content:"";position:absolute;right:-.45rem;top:1.05rem;width:.9rem;height:.9rem;background:var(--gold);border:2px solid var(--gold-dark);transform:rotate(45deg)}

.ki-model-track li>span{position:relative;z-index:1;display:grid;width:3rem;height:3rem;margin:0 auto .8rem;place-items:center;background:var(--paper);color:var(--teal);font-size:1.15rem;font-weight:700;letter-spacing:.04em}

.ki-model-track h3,.ki-model-track p{margin:0;color:inherit}
.ki-model-track p{margin-top:.4rem}

.ki-model-decision{display:flex;justify-content:center;align-items:center;gap:1rem;margin:0;padding:1rem;background:var(--mineral);color:var(--deep);text-align:center}

.gate-symbol{flex:0 0 auto;width:.72rem;height:.72rem;background:var(--gold);border:2px solid var(--gold-dark);transform:rotate(45deg)}

.ki-model .ki-model-result{margin-top:1rem;padding:1rem 1.2rem;border-radius:.5rem;background:var(--deep);color:#fff;text-align:center}

@media(max-width:700px){.ki-model-sources{grid-template-columns:1fr;gap:3rem;margin-bottom:3rem}
.ki-model-plus{justify-self:center}
.ki-model-track{grid-template-columns:1fr;gap:1.5rem;padding:1.5rem 0}
.ki-model-track:before{top:2.7rem;bottom:2.7rem;left:1.4rem;right:auto;width:3px;height:auto}
.ki-model-track li{display:grid;grid-template-columns:3rem 1fr;gap:1rem;padding:0;text-align:left}
.ki-model-track li>span{grid-row:1/span 2;margin:0}
.ki-model-track li:not(:last-child):after{right:auto;left:1.05rem;top:auto;bottom:-1.2rem}
.ki-model-source{min-height:0}
.ki-model-core{text-align:left}
.ki-model-decision{align-items:flex-start;gap:.75rem}
.gate-symbol{margin-top:.45rem}
}

/* Projekt-Metadaten */
.project-facts{display:flex;flex-wrap:wrap;gap:.55rem;margin:1rem 0 0;padding:0;list-style:none}
.project-facts li{padding:.34rem .65rem;background:var(--pale-blue);border-left:3px solid var(--blue);color:var(--deep);font-size:.86rem;font-weight:600;line-height:1.4}

/* Regulatorischer Rahmen */
.regulatory-section{background:var(--deep);color:#fff;position:relative;overflow:hidden}
.regulatory-section:before{content:"";position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(103,190,210,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(103,190,210,.055) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent,#000)}
.regulatory-layout{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(24rem,.95fr);gap:clamp(3rem,7vw,7rem);align-items:center}
.regulatory-copy h2{font:600 clamp(2.25rem,4.2vw,4.2rem)/1.12 Georgia,"Times New Roman",serif;letter-spacing:-.03em;color:#fff}
.regulatory-copy>p:not(.eyebrow){max-width:48rem;margin:1.15rem 0 0;color:rgba(255,255,255,.88)}
.regulatory-copy .regulatory-note{margin-top:1.6rem;padding:1.15rem 1.25rem;border-left:4px solid var(--aqua);background:rgba(255,255,255,.08);color:#fff}
.regulatory-note strong{color:var(--aqua)}
.regulatory-copy .regulatory-principle{color:var(--aqua);font-weight:700}
.regulatory-model{margin:0;padding:clamp(1.4rem,3vw,2.2rem);background:var(--paper);color:var(--deep);border-top:6px solid var(--aqua);box-shadow:0 2rem 5rem rgba(0,0,0,.22)}
.regulatory-model figcaption{margin:0 0 1.4rem;color:var(--navy);font:700 1.35rem/1.35 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;letter-spacing:-.01em}
.regulatory-model ol{display:grid;gap:.8rem;margin:0;padding:0;list-style:none}
.regulatory-model li{position:relative;display:grid;grid-template-columns:2.4rem 1fr;gap:1rem;align-items:center;padding:1rem;background:var(--pale-blue);border-left:4px solid var(--teal)}
.regulatory-model li:not(:last-child):after{content:"↓";position:absolute;z-index:2;bottom:-1.2rem;left:2.2rem;color:var(--teal);font-weight:700;transform:translateX(-50%)}
.regulatory-model li:nth-child(2){background:var(--pale-teal);border-left-color:var(--blue)}
.regulatory-model li:nth-child(3){background:var(--mineral);border-left-color:var(--mineral-accent)}
.regulatory-icon{display:grid;width:2.4rem;height:2.4rem;place-items:center;color:var(--teal)}
.regulatory-icon svg{display:block;width:1.55rem;height:1.55rem;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.regulatory-model li strong,.regulatory-model li span{display:block}
.regulatory-model li div>span{margin-top:.2rem;color:#334b57}
.regulatory-result{margin-top:1rem;padding:1rem 1.1rem;background:var(--navy);color:#fff;text-align:center}
.regulatory-result strong,.regulatory-result span{display:block}
.regulatory-result span{margin-top:.25rem;color:rgba(255,255,255,.85)}
.regulatory-update{margin:1rem 0 0;color:var(--navy);font-weight:700;text-align:center}
.regulatory-update>span{color:var(--teal);font-size:1.35rem}

/* Factsheet */
.factsheet-link{margin-top:1.1rem}
.factsheet-action{margin:1.25rem 0 0}

@media(max-width:820px){.regulatory-layout{grid-template-columns:1fr}
}

@media(max-width:560px){.regulatory-model{padding:1rem}
.regulatory-model li{grid-template-columns:2.2rem 1fr;padding:.85rem}
.regulatory-icon{width:2.2rem;height:2.2rem}
.regulatory-model li:not(:last-child):after{left:1.95rem}
}

@media(forced-colors:active){.regulatory-model,.regulatory-model li{border:2px solid CanvasText}
}