#page-concept .kh-hero{background-color:#fff!important}#page-concept .kh-band,#page-concept .final-cta{background-color:#fafafa!important}:root{--c-ink: #1a1a1d;--c-ink-soft: #3a3a3f;--c-ink-muted: #6b6a6d;--c-paper: #fafafa;--c-paper-white: #fff;--c-accent: #fa8950;--c-accent-soft: #fff5ef;--c-rule: #e6e5e7;--c-law: #5a67dc;--c-law-soft: #eef1ff;--c-success: #2d8a4e;--prose-width: 42rem;--band-pad-y: 3.25rem}.concept-progress{position:fixed;top:0;left:0;right:0;height:3px;background:transparent;z-index:60;pointer-events:none}.concept-progress__bar{height:100%;width:0;background:linear-gradient(90deg,#fa8950,#ffc955);transition:width .12s linear;will-change:width}.concept-lernziele{display:block;background:#fff;border:3px solid var(--c-ink);border-radius:18px;box-shadow:5px 5px 0 var(--c-ink);padding:0;margin:.25rem auto 0;max-width:46rem;text-align:left;position:relative}.concept-lernziele__summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.35rem;border-radius:15px;user-select:none}.concept-lernziele__summary::-webkit-details-marker{display:none}.concept-lernziele__summary::marker{content:""}.concept-lernziele[open] .concept-lernziele__summary{border-bottom:2px solid var(--c-rule);border-radius:15px 15px 0 0}.concept-lernziele__eyebrow{display:inline-flex;align-items:center;gap:.6rem;font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--c-ink);min-width:0}.concept-lernziele__eyebrow:before{content:"";display:inline-block;width:8px;height:8px;background:var(--c-accent);border-radius:50%;flex-shrink:0}.concept-lernziele__eyebrow-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.concept-lernziele__count{display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.5rem;padding:0 .45rem;border-radius:999px;background:var(--c-accent-soft, #f4eee2);color:var(--c-ink);font-size:.78rem;font-weight:800;letter-spacing:0;line-height:1;flex-shrink:0}.concept-lernziele__toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--c-accent-soft);color:var(--c-ink);transition:transform .22s ease,background .15s ease}.concept-lernziele__summary:hover .concept-lernziele__toggle{background:var(--c-accent);color:#fff}.concept-lernziele[open] .concept-lernziele__toggle{transform:rotate(180deg)}.concept-lernziele__list{list-style:none;padding:1.35rem 1.5rem 1.5rem;margin:0;display:grid;gap:1.15rem}.concept-lernziele__item{display:grid;grid-template-columns:auto 1fr;gap:1rem;align-items:start}.concept-lernziele__num{font-family:Visuelt Pro,Poppins,sans-serif;font-variant-numeric:tabular-nums;font-size:.85rem;font-weight:800;color:var(--c-accent);letter-spacing:.04em;padding-top:.22rem;min-width:1.6rem}.concept-lernziele__body{display:flex;flex-direction:column;gap:.35rem;min-width:0}.concept-lernziele__goal{margin:0;font-size:1.02rem;line-height:1.5;color:var(--c-ink);font-weight:500}.concept-lernziele__ansprache{font-weight:500;color:var(--c-ink-muted)}.concept-lernziele__goal-text{font-weight:500;color:var(--c-ink)}.concept-lernziele__verb{font-weight:600;color:var(--c-ink)}.concept-lernziele__condition{margin:0;font-size:.9rem;line-height:1.55;color:var(--c-ink-muted);display:flex;gap:.55rem;align-items:baseline}.concept-lernziele__condition-label{flex-shrink:0;font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--c-ink-muted);padding:.12rem .45rem;background:var(--c-rule);border-radius:4px;align-self:flex-start;white-space:nowrap}.concept-lernziele__condition-text{flex:1;min-width:0}.concept-lernziele__condition-text strong,.concept-lernziele__goal-text strong{color:var(--c-ink);font-weight:700}.concept-reading-band{padding-top:2.5rem;padding-bottom:2rem;position:relative}.concept-reading-wrapper{max-width:64rem;margin:0 auto}@media (min-width: 1280px){.concept-reading-wrapper{display:grid;grid-template-columns:15rem minmax(0,64rem);column-gap:2.5rem;align-items:start;max-width:81.5rem}.concept-reading-wrapper>.concept-content{grid-column:2;grid-row:1;min-width:0}.concept-reading-wrapper>.concept-toc-rail{grid-column:1;grid-row:1}.concept-reading-wrapper>.concept-toc-inline-nav{grid-column:2}}.concept-toc-inline-nav{margin:0 0 2rem}.concept-toc-inline{font-family:Visuelt Pro,Poppins,sans-serif;background:#fff;border:3px solid var(--c-ink);border-radius:18px;box-shadow:5px 5px 0 var(--c-ink);padding:0;margin:0}.concept-toc-inline__summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.35rem;cursor:pointer;border-radius:15px;user-select:none}.concept-toc-inline__summary::-webkit-details-marker{display:none}.concept-toc-inline__summary::marker{content:""}.concept-toc-inline[open] .concept-toc-inline__summary{border-bottom:2px solid var(--c-rule);border-radius:15px 15px 0 0}.concept-toc-inline__eyebrow{display:inline-flex;align-items:center;gap:.6rem;min-width:0}.concept-toc-inline__eyebrow:before{content:"";display:inline-block;width:8px;height:8px;background:var(--c-accent);border-radius:50%;flex-shrink:0}.concept-toc-inline__label{font-size:.78rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--c-ink)}.concept-toc-inline__count{display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.5rem;padding:0 .45rem;font-size:.78rem;font-weight:800;color:var(--c-ink);background:var(--c-accent-soft, #f4eee2);border-radius:999px;font-variant-numeric:tabular-nums;line-height:1;flex-shrink:0}.concept-toc-inline__toggle{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--c-accent-soft);color:var(--c-ink);transition:transform .22s ease,background .15s ease}.concept-toc-inline__summary:hover .concept-toc-inline__toggle{background:var(--c-accent);color:#fff}.concept-toc-inline__chevron{display:block}.concept-toc-inline[open] .concept-toc-inline__toggle{transform:rotate(180deg)}.concept-toc-inline__list{list-style:none;margin:0;padding:.35rem .75rem .75rem;display:flex;flex-direction:column;gap:.2rem;border-top:2px solid var(--c-rule)}.concept-toc-inline__item{margin:0}.concept-toc-inline__link{display:grid;grid-template-columns:auto 1fr;gap:.6rem;align-items:start;padding:.55rem .75rem;border-left:2px solid transparent;border-radius:6px;text-decoration:none;color:var(--c-ink-soft);font-size:.92rem;line-height:1.4;transition:color .15s ease,background .15s ease,border-color .15s ease}.concept-toc-inline__link:hover{color:var(--c-ink);background:#fafafa}.concept-toc-inline__link:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:6px}.concept-toc-inline__num{font-variant-numeric:tabular-nums;font-weight:800;font-size:.78rem;color:var(--c-ink-muted);padding-top:.08rem}.concept-toc-inline__item.is-active .concept-toc-inline__link,.concept-toc-inline__item[aria-current=true] .concept-toc-inline__link{color:var(--c-ink);font-weight:600;background:var(--c-accent-soft);border-left-color:var(--c-accent)}.concept-toc-inline__item.is-active .concept-toc-inline__num,.concept-toc-inline__item[aria-current=true] .concept-toc-inline__num{color:var(--c-accent)}.concept-toc-rail{display:none}@media (min-width: 1280px){.concept-toc-inline-nav{display:none}.concept-toc-rail{display:block;position:sticky;top:5.5rem;align-self:start;max-height:calc(100vh - 7rem);overflow-y:auto;padding:.25rem .5rem 1rem 0;font-family:Visuelt Pro,Poppins,sans-serif;scrollbar-width:thin;scrollbar-color:var(--c-rule) transparent}.concept-toc-rail__label{font-family:Visuelt Pro,Poppins,sans-serif;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--c-ink-muted);margin:0 0 .85rem;padding-bottom:.55rem;border-bottom:2px solid var(--c-ink);line-height:1.3}.concept-toc-rail__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.15rem}.concept-toc-rail__item{margin:0}.concept-toc-rail__link{display:grid;grid-template-columns:auto 1fr;gap:.55rem;align-items:start;padding:.5rem .6rem .5rem .75rem;border-left:2px solid transparent;border-radius:0 6px 6px 0;text-decoration:none;color:var(--c-ink-muted);font-size:.85rem;line-height:1.4;transition:color .15s ease,background .15s ease,border-color .15s ease}.concept-toc-rail__link:hover{color:var(--c-ink)}.concept-toc-rail__link:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px;border-radius:0 6px 6px 0}.concept-toc-rail__num{font-variant-numeric:tabular-nums;font-weight:800;font-size:.75rem;color:var(--c-ink-muted);padding-top:.05rem}.concept-toc-rail__item.is-active .concept-toc-rail__link,.concept-toc-rail__item[aria-current=true] .concept-toc-rail__link{color:var(--c-ink);font-weight:600;background:var(--c-accent-soft);border-left-color:var(--c-accent)}.concept-toc-rail__item.is-active .concept-toc-rail__num,.concept-toc-rail__item[aria-current=true] .concept-toc-rail__num{color:var(--c-accent)}}.concept-content{font-family:Visuelt Pro,Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1.125rem;line-height:1.75;color:var(--c-ink-soft);max-width:100%;scroll-padding-top:5rem}.concept-content>h2,.concept-content>h3,.concept-content>h4,.concept-content>p,.concept-content>ul,.concept-content>ol,.concept-content>blockquote,.concept-content>.concept-quiz-section,.concept-content>.learning-objectives-heading,.concept-content>.learning-objectives-list{max-width:var(--prose-width)}.concept-content h2{font-family:Visuelt Pro,Poppins,sans-serif;font-size:1.6rem;font-weight:800;line-height:1.2;color:var(--c-ink);margin:3.25rem 0 1rem;padding-top:1.5rem;border-top:2px solid var(--c-rule);scroll-margin-top:5rem;position:relative}.concept-content h2:first-child,.concept-content>h2:first-of-type{margin-top:0;border-top:none;padding-top:0}.concept-content h2[data-section-num]:before{content:attr(data-section-num);display:block;font-size:.75rem;font-weight:800;letter-spacing:.14em;color:var(--c-accent);margin-bottom:.4rem;font-variant-numeric:tabular-nums}.concept-content h3{font-size:1.15rem;font-weight:700;line-height:1.3;color:var(--c-ink);margin:2rem 0 .5rem}.concept-content h4{font-size:1.02rem;font-weight:700;line-height:1.35;color:var(--c-ink);margin:1.5rem 0 .4rem}.concept-content p{margin:0 0 1.15em;line-height:1.75}.concept-content h2+p,.concept-content h2+div.concept-content-section p:first-child,.concept-content .concept-content-section:first-of-type .concept-text-column>p:first-of-type{font-size:1.175rem;line-height:1.7;color:var(--c-ink)}.concept-content strong{font-weight:700;color:var(--c-ink);background:linear-gradient(to top,rgba(250,137,80,.18) 0%,rgba(250,137,80,.18) 32%,transparent 32%);padding:0 1px}.concept-content .concept-lernziele__goal-text strong,.concept-content .merksatz strong,.concept-content .answer-block strong{background:none;padding:0}.concept-content em{font-style:italic;color:var(--c-ink)}.concept-content .law-ref{display:inline-block;font-family:JetBrains Mono,Fira Code,ui-monospace,monospace;font-size:.82em;font-weight:600;color:var(--c-law);background:var(--c-law-soft);padding:.08em .45em;border-radius:6px;white-space:nowrap;letter-spacing:-.005em}.concept-content ul,.concept-content ol{margin:0 0 1.35em;padding-left:1.25em}.concept-content ul{list-style:none;padding-left:0}.concept-content ul>li{position:relative;padding-left:1.5rem;margin-bottom:.55em;line-height:1.7}.concept-content ul>li:before{content:"";position:absolute;left:.3rem;top:.82em;width:6px;height:6px;background:var(--c-accent);border-radius:50%}.concept-content ol{padding-left:1.4em;list-style:none;counter-reset:concept-ol}.concept-content ol>li{position:relative;padding-left:2.2rem;margin-bottom:.6em;line-height:1.7;counter-increment:concept-ol}.concept-content ol>li:before{content:counter(concept-ol) ".";position:absolute;left:0;top:0;font-weight:800;color:var(--c-accent);font-variant-numeric:tabular-nums;min-width:1.75rem}.concept-content ul ul,.concept-content ol ol,.concept-content ul ol,.concept-content ol ul{margin:.5em 0 .5em .25em}.concept-content .concept-content-section{margin-bottom:0;max-width:100%;overflow:visible}.concept-content .concept-layout-columns{display:flex;gap:2.25rem;align-items:flex-start}.concept-content .concept-text-column{flex:3;min-width:0}.concept-content .concept-image-column{flex:2;min-width:0}.concept-content .concept-image-column img{max-width:100%;height:auto;display:block;border-radius:16px;border:3px solid var(--c-ink);box-shadow:4px 4px 0 var(--c-ink);cursor:zoom-in}@media (min-width: 768px){.concept-content .concept-layout-columns .concept-text-column{order:1}.concept-content .concept-layout-columns .concept-image-column{order:2;position:sticky;top:5.25rem;align-self:flex-start}.concept-content .concept-layout-columns.layout-reversed .concept-text-column{order:2}.concept-content .concept-layout-columns.layout-reversed .concept-image-column{order:1;position:sticky;top:5.25rem;align-self:flex-start}}@media (max-width: 767px){.concept-content .concept-layout-columns{flex-direction:column;gap:1.5rem}.concept-content .concept-image-column{position:static}}.concept-content .concept-meta-info,.concept-content .concept-nav-links,.concept-content .learning-objectives-heading,.concept-content .learning-objectives-list,.concept-content .learning-objectives-nav-button{display:none}.concept-lightbox{position:fixed;inset:0;z-index:100;background:#1a1a1de0;display:flex;align-items:center;justify-content:center;padding:2rem;opacity:0;transition:opacity .18s ease-out;cursor:zoom-out;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.concept-lightbox.is-open{opacity:1}.concept-lightbox__img{max-width:95vw;max-height:90vh;width:auto;height:auto;display:block;border-radius:14px;border:3px solid var(--c-ink);box-shadow:6px 6px 0 var(--c-ink);background:#fff;cursor:default}.concept-lightbox__close{position:absolute;top:1rem;right:1rem;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:2.5px solid var(--c-ink);border-radius:999px;color:var(--c-ink);cursor:pointer;box-shadow:3px 3px 0 var(--c-ink);transition:transform .12s ease,box-shadow .12s ease}.concept-lightbox__close:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--c-ink)}.concept-lightbox__close:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}@media (max-width: 600px){.concept-lightbox{padding:1rem}.concept-lightbox__close{top:.75rem;right:.75rem;width:40px;height:40px}}@media (prefers-reduced-motion: reduce){.concept-lightbox,.concept-lightbox__close{transition:none}}.concept-content .answer-block{background:var(--c-law-soft);border-left:4px solid var(--c-law);padding:1.15rem 1.35rem;margin:1.5rem 0 1.75rem;border-radius:0 12px 12px 0;font-size:1rem;line-height:1.7}.concept-content .answer-block p{margin:0}.concept-content .merksatz{background:var(--c-accent-soft);border-left:4px solid var(--c-accent);padding:1.15rem 1.35rem;margin:1.75rem 0;border-radius:0 12px 12px 0;font-size:1rem;line-height:1.7;position:relative}.concept-content .merksatz:before{content:"Merke";position:absolute;top:-.6rem;left:.9rem;font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;background:var(--c-accent);color:#fff;padding:.15rem .5rem;border-radius:4px}.concept-content .merksatz p{margin:0}.concept-content .merksatz strong{color:var(--c-accent);background:none;padding:0}.concept-content pre{background:#151417;border:3px solid #151417;border-radius:14px;padding:1.15rem 1.25rem;overflow-x:auto;margin:1.5rem 0;font-family:JetBrains Mono,Fira Code,ui-monospace,monospace;color:#f0efed;font-size:.9rem;line-height:1.6}.concept-content pre code{background:transparent;padding:0;border-radius:0;color:inherit}.concept-content code{background:var(--c-rule);padding:.12em .42em;border-radius:5px;font-family:JetBrains Mono,Fira Code,ui-monospace,monospace;font-size:.86em;color:var(--c-accent);font-weight:500}.concept-content .concept-quiz-section{background:#fff;border:3px solid var(--c-ink);border-radius:22px;box-shadow:6px 6px 0 var(--c-ink);padding:0;margin:3rem 0 2rem;overflow:visible;position:relative}.concept-content .concept-quiz-section h3{background:#ffc955;border-bottom:3px solid var(--c-ink);border-radius:19px 19px 0 0;margin:0;padding:1.15rem 1.75rem;font-size:1.15rem;font-weight:800;color:var(--c-ink);display:flex;align-items:center;gap:.6rem;letter-spacing:-.01em}.concept-content .concept-quiz-section h3:before{content:"🧠";font-size:1.25rem;display:inline-block;animation:quiz-brain-pulse 2s ease-in-out infinite}@keyframes quiz-brain-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.12)}}.concept-content .quiz-question{padding:1.75rem 1.75rem 1rem;margin:0;font-size:1.05rem;line-height:1.65;color:var(--c-ink);font-weight:500}.concept-content .quiz-question strong{font-weight:700;background:none;padding:0}.concept-content .quiz-form{padding:0 1.75rem 1.75rem;display:flex;flex-direction:column;gap:.65rem}.concept-content .quiz-choice{display:flex;align-items:flex-start;gap:.85rem;padding:1rem 1.25rem;background:#fff;border:2.5px solid var(--c-ink);border-radius:14px;cursor:pointer;font-size:.96rem;line-height:1.55;color:var(--c-ink-soft);position:relative;transition:border-color .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease,transform .12s ease}.concept-content .quiz-choice:hover{background:#fafaf9;transform:translateY(-1px);box-shadow:0 3px 8px #1a1a1d0f}.concept-content .quiz-choice input[type=radio]{appearance:none;-webkit-appearance:none;width:22px;height:22px;min-width:22px;border:2px solid #a8a7aa;border-radius:50%;margin:2px 0 0;cursor:pointer;position:relative;transition:border-color .18s ease,background .18s ease,transform .15s ease;flex-shrink:0;background:transparent}.concept-content .quiz-choice input[type=radio]:focus-visible{outline:3px solid var(--c-accent);outline-offset:2px}.concept-content .quiz-choice input[type=radio]:checked{border-color:#fff;background:#fff;transform:scale(1.05)}.concept-content .quiz-choice input[type=radio]:checked:after{content:"";position:absolute;top:3px;left:6px;width:6px;height:10px;border:solid var(--c-ink);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}.concept-content .quiz-choice:has(input:checked){border-color:var(--c-ink);background:var(--c-ink);color:#fff}.concept-content .quiz-choice:has(input:checked):hover{background:var(--c-ink);transform:none;box-shadow:none}.concept-content .quiz-choice.quiz-correct{border-color:var(--c-success);background:#22c55e40;color:var(--c-ink);pointer-events:none}.concept-content .quiz-choice.quiz-correct input[type=radio]{border-color:var(--c-success);background:var(--c-success)}.concept-content .quiz-choice.quiz-correct input[type=radio]:after{content:"";position:absolute;top:3px;left:6px;width:6px;height:10px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}.concept-content .quiz-choice.quiz-wrong{border-color:#ef4444;background:#ef444426;color:var(--c-ink);pointer-events:none}.concept-content .quiz-choice.quiz-wrong input[type=radio]{border-color:#ef4444;background:#ef4444}.concept-content .quiz-choice.quiz-wrong input[type=radio]:after{content:"✗";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:14px;font-weight:800;color:#fff;border:none;width:auto;height:auto}.concept-content .quiz-choice.quiz-disabled{pointer-events:none;opacity:.45}.concept-content .quiz-info-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:none;padding:0;margin-left:auto;flex-shrink:0;cursor:pointer;border-radius:50%;transition:background .15s ease}.concept-content .quiz-info-btn:hover{background:#0000000f}.concept-content .quiz-info-btn svg{width:20px;height:20px}.concept-content .quiz-correct .quiz-info-btn svg{color:var(--c-success)}.concept-content .quiz-wrong .quiz-info-btn svg{color:#ef4444}.quiz-reasoning-overlay{position:fixed;inset:0;z-index:10000;display:flex;align-items:center;justify-content:center;background:#00000073;padding:1.5rem;animation:quiz-overlay-in .2s ease}@keyframes quiz-overlay-in{0%{opacity:0}to{opacity:1}}.quiz-reasoning-dialog{background:#fff;border:3px solid var(--c-ink);border-radius:18px;box-shadow:6px 6px 0 var(--c-ink);padding:1.75rem;max-width:28rem;width:100%;animation:quiz-dialog-in .25s cubic-bezier(.34,1.56,.64,1)}@keyframes 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.quiz-submit-btn{margin-top:.75rem;align-self:stretch;width:100%;justify-content:center}.concept-content .quiz-submit-btn:disabled{opacity:.35;cursor:not-allowed;translate:0 0!important;filter:none!important;box-shadow:none!important}@keyframes quiz-shake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.concept-content .quiz-form.quiz-shake{animation:quiz-shake .4s ease}.concept-content .quiz-validation-msg{font-size:.88rem;color:#ef4444;font-weight:600;padding:.3rem 0;display:none}.concept-content .quiz-validation-msg.visible{display:block}.concept-content .quiz-result{padding:.5rem 1.75rem .25rem}.concept-content .quiz-feedback{font-size:1.05rem;font-weight:700;padding:.5rem 0;display:flex;align-items:center;gap:.5rem}.concept-content .quiz-feedback-correct{color:var(--c-success)}.concept-content .quiz-feedback-wrong{color:#ef4444}.quiz-celebration{padding:2rem 1.75rem;text-align:center;display:none;background:#e8f5ec;border-top:3px solid var(--c-ink);border-radius:0 0 19px 19px}.quiz-celebration.visible{display:block;animation:quiz-celebrate-in .5s cubic-bezier(.34,1.56,.64,1)}@keyframes quiz-celebrate-in{0%{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.quiz-celebration__gif{width:100%;max-width:280px;border-radius:14px;border:3px solid var(--c-ink);box-shadow:4px 4px 0 var(--c-ink);margin:0 auto 1.5rem;display:block}.quiz-celebration__heading{font-family:Visuelt Pro,Poppins,sans-serif;font-size:1.4rem;font-weight:800;color:var(--c-success);margin-bottom:.6rem;line-height:1.2}.quiz-celebration__text{font-size:.95rem;color:var(--c-ink-soft);margin-bottom:1.5rem;line-height:1.65;max-width:28rem;margin-left:auto;margin-right:auto}.quiz-celebration__text strong{font-weight:700;color:var(--c-ink);background:none;padding:0}.quiz-confetti-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;overflow:hidden}.quiz-confetti{position:absolute;width:10px;height:10px;border-radius:2px;animation:quiz-confetti-fall linear forwards}@keyframes quiz-confetti-fall{0%{opacity:1;transform:translateY(-10px) rotate(0)}to{opacity:0;transform:translateY(100vh) rotate(720deg)}}.concept-content .quiz-cta{padding:1.25rem 1.75rem 1.75rem;display:none}.concept-content .quiz-cta.visible{display:block}.concept-content .quiz-cta__motivation{background:var(--c-accent-soft);border:2px solid var(--c-rule);border-radius:14px;padding:1.25rem 1.5rem;text-align:center}.concept-content .quiz-cta__motivation-heading{font-size:1.05rem;font-weight:700;color:var(--c-ink);margin:0 0 .4rem}.concept-content .quiz-cta__motivation-text{font-size:.92rem;color:var(--c-ink-soft);margin:0 0 1rem;line-height:1.55}.concept-content .quiz-cta p{font-size:.92rem;color:var(--c-ink-soft);margin-bottom:.75rem}.concept-content .quiz-cta-btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;width:100%;padding:.85rem 1.85rem;background:var(--c-accent);color:#fff;font-weight:700;font-size:.95rem;border:2.5px solid var(--c-ink);border-radius:14px;box-shadow:3px 3px 0 var(--c-ink);text-decoration:none;transition:background .15s ease,transform .12s ease,box-shadow .12s ease}.concept-content .quiz-cta-btn:hover{background:#e67843;transform:translateY(-1px);box-shadow:4px 4px 0 var(--c-ink)}.concept-content .quiz-cta-btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--c-ink)}.concept-content .quiz-cta-btn:focus-visible{outline:3px solid var(--c-accent);outline-offset:3px}.concept-back-nav{max-width:64rem;margin:3rem auto 0;padding-top:1.5rem;border-top:2px solid var(--c-rule);display:flex;justify-content:flex-start}.concept-back-link{display:inline-flex;align-items:center;gap:.55rem;font-size:.92rem;font-weight:600;color:var(--c-ink);text-decoration:none;padding:.55rem 1rem;border:2px solid var(--c-ink);border-radius:10px;background:#fff;transition:transform .12s ease,box-shadow .12s ease,color .15s ease}.concept-back-link strong{font-weight:700;color:var(--c-accent)}.concept-back-link:hover{transform:translate(-2px);box-shadow:3px 3px 0 var(--c-ink)}.concept-back-link:hover strong{color:#e67843}@media (min-width: 1024px){.concept-back-nav{max-width:64rem}}@media (max-width: 768px){.concept-content{font-size:1.05rem;line-height:1.7}.concept-content h2{font-size:1.4rem;margin-top:2.5rem}.concept-content h3{font-size:1.08rem}.concept-content h2+p,.concept-content .concept-content-section:first-of-type .concept-text-column>p:first-of-type{font-size:1.08rem}.concept-lernziele{margin-inline:.75rem}.concept-lernziele__summary{padding:1rem 1.1rem;min-height:48px}.concept-lernziele__list{padding:1.15rem 1.15rem 1.35rem;gap:1.15rem}.concept-lernziele__item{gap:.7rem}.concept-lernziele__num{font-size:.78rem;min-width:1.75rem}.concept-lernziele__goal{font-size:1rem;line-height:1.55}.concept-lernziele__condition{font-size:.88rem;line-height:1.6;flex-direction:column;gap:.35rem;align-items:flex-start}.concept-lernziele__condition-label{font-size:.66rem;letter-spacing:.1em}.concept-content .concept-quiz-section{margin:2.5rem -1.5rem;border-radius:0;border-left:none;border-right:none;box-shadow:0 4px 0 var(--c-ink)}.concept-content .concept-quiz-section h3,.quiz-celebration{border-radius:0}.concept-content .quiz-submit-btn{align-self:stretch;width:100%;justify-content:center}.concept-content .quiz-form{padding:0 1.25rem 1.5rem}.concept-content .quiz-question{padding:1.5rem 1.25rem .75rem}}@media (prefers-reduced-motion: reduce){.concept-progress__bar,.concept-content .quiz-choice,.concept-content .quiz-submit-btn,.concept-content .quiz-cta-btn,.concept-back-link{transition:none!important}.concept-content .quiz-form.quiz-shake,.quiz-celebration.visible{animation:none!important}.concept-content .concept-quiz-section h3:before{animation:none!important}.quiz-confetti{animation:none!important;display:none}}