:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#e9f1fc;background:#0b1427;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0%,#17355b 0,transparent 35%),#0b1427;line-height:1.55}a{color:inherit}.wrap{max-width:1140px;margin:auto;padding-left:22px;padding-right:22px}.skip{position:absolute;left:-10000px;top:auto}.skip:focus{left:20px;top:10px;background:white;color:black;padding:8px;z-index:5}.site-header{display:flex;justify-content:space-between;gap:14px;align-items:center;padding-top:24px;padding-bottom:20px;border-bottom:1px solid #29415c}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:1.12rem;font-weight:800}.brand b{color:#60e0e8}.brand-mark{display:grid;place-items:center;border-radius:12px;background:#163b53;color:#76e1ea;width:42px;height:42px;font-size:1.7rem}.course{color:#9dafc8;font-size:.85rem}.intro{padding:58px 0 56px}.eyebrow{color:#66dce5;font-size:.75rem;font-weight:850;letter-spacing:.13em;margin:0 0 14px}h1{font-size:clamp(2.2rem,5vw,4.2rem);line-height:1.08;margin:0 0 18px;letter-spacing:-.035em}h1 em{font-style:normal;color:#72e0e7}.lead{max-width:760px;color:#b7c8db;font-size:1.07rem;margin:0 0 29px}h2,h3,p{overflow-wrap:break-word}h2{line-height:1.2}.module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.module,.panel{background:#121f35;border:1px solid #2b435e;border-radius:18px}.module{padding:22px;display:flex;flex-direction:column;min-height:252px;gap:7px}.module h2{font-size:1.24rem;margin:1px 0 0}.module p{font-size:.94rem;color:#b0c4d9;margin:0 0 15px}.mod-tag{align-self:flex-start;border-radius:20px;background:#2a384d;color:#b8c9d9;font-size:.7rem;padding:3px 10px;font-weight:750}.mod-tag.live{color:#071d26;background:#75e5e5}.module-icon{font-size:2rem;color:#6edce5}.module-foot{margin-top:auto;font-size:.8rem;color:#9aadbf}.active-module{border-color:#60cad6;background:linear-gradient(135deg,#173e54,#11233c)}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border:0;text-decoration:none;background:#68dfe3;color:#07232c;font-weight:800;border-radius:10px;padding:11px 16px;cursor:pointer;font-size:.92rem}.module .button{align-self:flex-start;margin-top:auto}.button:hover{background:#95f0ef}.lab{padding:20px 0 55px;scroll-margin-top:20px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:15px}.section-head h2{font-size:clamp(1.5rem,3vw,2.15rem);margin:0 0 15px}.reset{background:transparent;color:#dceaf8;border:1px solid #658099;border-radius:10px;padding:10px 14px;cursor:pointer;white-space:nowrap}.reset:hover{background:#223a51}.scenario{color:#c9d7e7;margin:4px 0 22px;max-width:960px}.lab-grid{display:grid;grid-template-columns:1fr 1.12fr;gap:17px}.panel{padding:24px}.panel h3{font-size:1.14rem;margin:0 0 22px}.field{margin-bottom:22px}.field-head{display:flex;justify-content:space-between;gap:12px}.field output{background:#2b5870;padding:2px 12px;border-radius:8px;font-weight:850;font-variant-numeric:tabular-nums}input[type=range]{width:100%;accent-color:#6adbe4;margin:19px 0 3px;cursor:pointer}.range-labels{display:flex;justify-content:space-between;color:#a6bad0;font-size:.78rem}.help{color:#b2c5d8;font-size:.82rem}.toggle{display:flex;align-items:flex-start;gap:13px;padding:16px 0;border-top:1px solid #2d4358;cursor:pointer}.toggle input{accent-color:#60d7df;width:20px;height:20px;margin-top:3px;flex:0 0 auto}.toggle span{display:block}.toggle strong,.toggle small{display:block}.toggle small{margin-top:5px;color:#a9bfd4;font-size:.82rem}.assumptions{background:#1b3045;border-radius:10px;padding:15px;margin-top:16px}.assumptions strong{font-size:.83rem;color:#ace9ef}.assumptions p{color:#b9cbdc;font-size:.78rem;margin:7px 0 0}.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.metric{background:#1b3045;padding:13px;border-radius:12px;min-height:87px}.metric span{font-size:.78rem;color:#adc3d8;display:block}.metric strong{font-size:clamp(1.05rem,2vw,1.47rem);font-variant-numeric:tabular-nums;display:block;margin-top:6px}.ok{color:#7fe5b0!important}.bad{color:#ffb4aa!important}.capacity{margin:24px 0 15px}.capacity-head{display:flex;justify-content:space-between;gap:14px;font-size:.84rem;margin-bottom:9px}.capacity-head.second{margin-top:20px}.track{height:13px;background:#31455c;border-radius:20px;overflow:hidden;position:relative}.fill{height:100%;width:0;transition:width .18s;border-radius:20px}.fill.good{background:#4fcb98}.fill.low{background:#e0a36e}.feedback{border-left:3px solid #6edce5;background:#173145;border-radius:5px;padding:12px 15px;color:#cde5f2;font-size:.91rem}.hint{display:block;color:#a7bad1;font-size:.74rem;margin-top:15px}.challenge{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:17px}.challenge h3{margin:0 0 8px}.challenge p{margin:0;color:#b8cbda}.challenge-right{display:flex;align-items:center;flex-direction:column;gap:13px}.status{white-space:nowrap;font-weight:750;color:#ffd2a1}.status.won{color:#73e5ac}.button.secondary{background:#244d64;color:#effaff}.button.secondary:hover{background:#346c87}.insight{margin-top:16px}.insight h3{margin-bottom:10px}.insight p{color:#c2d2e4;margin:10px 0}.footer{padding-top:25px;padding-bottom:35px;border-top:1px solid #29415c;color:#9bafc5;font-size:.8rem;display:flex;justify-content:space-between;gap:12px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #ffe08b;outline-offset:4px}@media(max-width:800px){.module-grid{grid-template-columns:1fr}.module{min-height:192px}.lab-grid{grid-template-columns:1fr}.intro{padding:35px 0}.course{max-width:170px;text-align:right}.challenge{align-items:stretch;flex-direction:column}.challenge-right{align-items:flex-start}.panel{padding:18px}}@media(max-width:480px){.wrap{padding-left:15px;padding-right:15px}.site-header{flex-wrap:wrap}.course{max-width:none}.metrics{grid-template-columns:1fr 1fr}.metric{padding:10px}.metric strong{font-size:1.15rem}.section-head{align-items:flex-start;flex-direction:column}.reset{margin-bottom:14px}.capacity-head{font-size:.75rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.fill{transition:none}}

/* Neue interaktive Challenges */
.challenge-section{border-top:1px solid #29415c}.section-chip{color:#9de9ec;border:1px solid #386879;border-radius:20px;padding:6px 12px;font-size:.8rem;white-space:nowrap}.quiz-list{display:grid;gap:12px}.quiz-item{background:#121f35;border:1px solid #2b435e;border-radius:16px;padding:19px}.quiz-item h3{font-size:1.04rem;margin:0 0 13px}.quiz-options{display:flex;flex-wrap:wrap;gap:9px}.quiz-options button{background:#1d3650;color:#e7f1fc;border:1px solid #4e6e86;border-radius:10px;padding:9px 16px;cursor:pointer;font:inherit}.quiz-options button:hover:not(:disabled){border-color:#79e4e7;background:#26506a}.quiz-options button:focus-visible,.provider-card:focus-visible{outline:3px solid #ffe08b;outline-offset:3px}.quiz-options button:disabled{cursor:default;opacity:.7}.quiz-options button.chosen{border-color:#68dfe3;background:#26586c;opacity:1}.quiz-explanation{padding:12px 14px;background:#1b3045;border-radius:9px;margin-top:13px;color:#c8dceb;font-size:.92rem}.quiz-explanation.correct{border-left:4px solid #72dfae}.quiz-explanation.wrong{border-left:4px solid #efad81}.quiz-summary{margin-top:13px;color:#c9deee}.provider-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.provider-card{background:#14263e;border:1px solid #35516d;border-radius:16px;text-align:left;padding:20px;color:#e9f1fc;display:flex;gap:12px;flex-direction:column;cursor:pointer;font:inherit;min-height:205px}.provider-card:hover,.provider-card.selected{border-color:#75e1e5;background:#20435a}.provider-card b{font-size:1.1rem}.provider-card small{font-size:.9rem;color:#b4cadd;line-height:1.5}.provider-emoji{font-size:1.8rem}.provider-result{margin-top:15px}.provider-result p{margin:9px 0 0;color:#c9dbeb}.provider-result ul{color:#c9dbeb;padding-left:23px;margin:12px 0}.provider-result li{margin:6px 0}.reflection{margin-top:16px}.reflection h3{margin-bottom:8px}.reflection p:last-child{color:#c9dbeb;margin-bottom:0}.footer{align-items:start}.footer strong{color:#dceffc}.footer a{color:#7de5e6}.footer-credit{text-align:right}@media(max-width:800px){.provider-grid{grid-template-columns:1fr}.provider-card{min-height:0}.footer{flex-direction:column}.footer-credit{text-align:left}.section-chip{white-space:normal}}