.ls-page,.ls-fitted{--ls-ink:#202321;--ls-muted:#61625e;--ls-accent:#9e4e35;--ls-line:#c8c9c1;--ls-paper:#eeeae1;max-width:1280px;color:var(--ls-ink)}
.ls-page *,.ls-fitted *{box-sizing:border-box}.ls-page a,.ls-fitted a{color:inherit}.ls-page [hidden],.ls-fitted [hidden]{display:none!important}.ls-area-nav{display:flex;flex-wrap:wrap;gap:8px 24px;border-bottom:1px solid var(--ls-line);padding:20px 0;font:14px/1.5 var(--sans)}.ls-area-nav a{padding:6px 0;text-decoration:none}.ls-area-nav a[aria-current]{color:var(--ls-accent);border-bottom:2px solid var(--ls-accent)}
.ls-hero{padding:24px 0 32px;border-bottom:1px solid var(--ls-ink)}.ls-hero .breadcrumb{margin-bottom:30px}.ls-hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr);gap:48px;align-items:center}.ls-hero h1{font:500 clamp(36px,4.7vw,66px)/1.04 var(--serif);letter-spacing:-.035em;margin:15px 0 22px;max-width:800px;text-wrap:balance}.ls-lede{font:19px/1.5 var(--sans);max-width:670px;color:#50544f}.ls-page .eyebrow,.ls-fitted .eyebrow{color:var(--ls-accent);font:11px/1.6 var(--mono);letter-spacing:.06em}.ls-hero-art{margin:0;min-width:0}.ls-hero-art img{width:100%;height:auto;display:block}.ls-hero-art figcaption{font:10px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.06em;margin-top:10px;color:var(--ls-muted)}
.ls-stats{display:flex;gap:28px;margin:28px 0 4px;align-items:center;font:12px/1.5 var(--sans)}.ls-stats>span{border-left:1px solid var(--ls-line);padding-left:18px}.ls-stats>span:first-child{padding:0;border:0}.ls-stats strong{font:500 35px/1 var(--serif);display:block;margin-bottom:7px}.ls-section{margin:48px 0}.ls-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}.ls-section-heading h2,.ls-standards h2{font:500 clamp(28px,3vw,40px)/1.12 var(--serif);letter-spacing:-.02em;margin:8px 0}.ls-section-heading>span,.ls-section-heading>a{font:12px/1.5 var(--sans);color:var(--ls-muted);max-width:240px}.ls-entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.ls-entry{min-width:0;border-bottom:1px solid var(--ls-line);padding-bottom:24px}.ls-entry-cover{position:relative;margin-bottom:24px}.ls-entry-cover img{width:100%;height:auto;display:block}.ls-entry-number{position:absolute;left:16px;top:15px;font:18px/1 var(--mono);color:var(--ls-accent)}.ls-entry h3{font:500 29px/1.12 var(--serif);margin:10px 0 14px}.ls-entry h3 a{text-decoration:none}.ls-entry p:not(.eyebrow){font:15px/1.6 var(--sans);color:var(--ls-muted);margin:0 0 18px}.ls-entry nav a{font:14px/1.5 var(--sans);text-underline-offset:5px}
.ls-library{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;border-top:1px solid var(--ls-ink)}.ls-library>section{min-width:0}.ls-library h3{font:500 25px/1.2 var(--serif);margin:24px 0 17px}.ls-library h3 a{text-decoration:none}.ls-curriculum ol{list-style:none;margin:0;padding:0}.ls-curriculum li{display:grid;grid-template-columns:26px minmax(0,1fr) 15px;gap:10px;align-items:start;padding:15px 0;border-top:1px solid var(--ls-line);font:14px/1.4 var(--sans);min-width:0}.ls-curriculum a{text-decoration:none;min-height:28px}.ls-curriculum a:hover{text-decoration:underline;text-underline-offset:4px}.ls-curriculum li>span:first-child{font:11px/1.6 var(--mono);color:var(--ls-accent)}.ls-unit-state{color:var(--ls-muted)}.ls-unit-state.is-complete{color:var(--ls-accent)}.ls-foundations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ls-line)}.ls-foundations a{display:grid;grid-template-columns:1fr 20px;gap:8px 20px;padding:20px 22px 20px 0;border-bottom:1px solid var(--ls-line);text-decoration:none}.ls-foundations a>span:first-child{grid-column:1/-1;font:11px/1.5 var(--mono);color:var(--ls-muted)}.ls-foundations strong{font:500 21px/1.25 var(--serif)}.ls-tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ls-ink);gap:0 28px}.ls-tools-grid>a{display:grid;grid-template-columns:30px minmax(0,1fr) 15px;gap:12px;padding:26px 0;border-bottom:1px solid var(--ls-line);text-decoration:none}.ls-tools-number{font:11px/1.5 var(--mono);color:var(--ls-accent)}.ls-tools-grid h3{font:500 26px/1.2 var(--serif);margin:6px 0 10px}.ls-tools-grid p{font:15px/1.55 var(--sans);color:var(--ls-muted);margin:0}.ls-tools-grid a:hover h3{text-decoration:underline;text-underline-offset:5px}
.ls-filter{display:grid;grid-template-columns:2fr 1fr auto;gap:22px;align-items:end;padding:20px 0;margin-bottom:20px;border-block:1px solid var(--ls-line);font:13px/1.5 var(--sans)}.ls-filter label{display:grid;gap:8px;min-width:0}.ls-filter input,.ls-filter select{border:1px solid var(--ls-line);background:#f7f5ef;padding:12px;width:100%;font:15px/1.3 var(--sans);min-height:44px}.ls-filter p{color:var(--ls-muted);font:12px/1.5 var(--sans)}.ls-path-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 26px}.ls-path-card{min-width:0;border:1px solid var(--ls-line)}.ls-path-card figure{position:relative;margin:0}.ls-path-card img{display:block;width:100%;height:auto}.ls-image-label{position:absolute;bottom:0;left:0;background:var(--ls-ink);color:#f7f5ef;font:10px/1.5 var(--mono);padding:6px 12px;text-transform:uppercase}.ls-path-copy{padding:24px}.ls-path-copy h3{font:500 27px/1.15 var(--serif);margin:10px 0 15px}.ls-path-copy h3 a{text-decoration:none}.ls-path-copy>p:not(.eyebrow){font:15px/1.55 var(--sans);color:var(--ls-muted)}.ls-path-copy dl{margin:20px 0;font:13px/1.5 var(--sans)}.ls-path-copy dl>div{border-top:1px solid var(--ls-line);padding:12px 0}.ls-path-copy dt{font:10px/1.5 var(--mono);text-transform:uppercase;color:var(--ls-accent);margin-bottom:5px}.ls-path-copy dd{margin:0}.ls-start-link{display:flex;justify-content:space-between;gap:12px;font:13px/1.5 var(--sans);min-height:40px;text-underline-offset:5px}.ls-path-details{border-top:1px solid var(--ls-line);margin-top:12px}.ls-path-details summary{cursor:pointer;font:12px/1.5 var(--sans);padding:15px 0}.ls-path-details li{font-size:12px}
.ls-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;font:13px/1.5 var(--sans);margin-top:25px}.ls-meta>div:last-child{grid-column:1/-1}.ls-meta dt{font:10px/1.5 var(--mono);text-transform:uppercase;color:var(--ls-accent)}.ls-meta dd{margin:5px 0}.ls-course-list{border-top:1px solid var(--ls-ink)}.ls-course-list article{display:grid;grid-template-columns:65px minmax(0,1fr) 25px;gap:24px;padding:24px 0;border-bottom:1px solid var(--ls-line);align-items:start}.ls-course-number{font:400 30px/1 var(--serif);color:var(--ls-accent)}.ls-course-list h3{font:500 29px/1.2 var(--serif);margin:7px 0 10px}.ls-course-list h3 a{text-decoration:none}.ls-course-list p{font:15px/1.5 var(--sans);color:var(--ls-muted);margin:0;max-width:750px}
.ls-lesson-tags{display:flex;gap:18px;font:11px/1.6 var(--mono);margin-top:23px;color:var(--ls-muted)}.ls-lesson-layout{display:grid;grid-template-columns:235px minmax(0,790px);gap:55px;margin:40px 0;align-items:start}.ls-lesson-rail{position:sticky;top:20px;border-top:2px solid var(--ls-accent);padding-top:15px;min-width:0}.ls-lesson-rail h2{font:500 23px/1.2 var(--serif);margin:8px 0 18px}.ls-lesson-rail h2 a{text-decoration:none}.ls-lesson-rail .ls-curriculum li{font-size:12px;grid-template-columns:20px minmax(0,1fr) 10px;gap:6px;padding:10px 0}.ls-lesson-rail>nav:last-child{display:grid;gap:4px;margin-top:20px;font:12px/1.4 var(--sans)}.ls-lesson-rail>nav:last-child a{padding:7px 0;text-underline-offset:4px}.ls-lesson-reading{min-width:0;font:17px/1.7 var(--sans)}.ls-lesson-reading h2{font:500 clamp(28px,2.8vw,36px)/1.15 var(--serif);letter-spacing:-.02em;margin:8px 0 20px}.ls-lesson-reading h3{font:600 18px/1.35 var(--sans);margin:5px 0 10px}.ls-reading-section{padding:28px 0;border-top:1px solid var(--ls-line);scroll-margin-top:22px}.ls-reading-section p{margin:14px 0}.ls-outcome{background:var(--ls-paper);border-left:3px solid var(--ls-accent);padding:24px 28px;margin:0 0 30px;scroll-margin-top:22px}.ls-outcome p:not(.eyebrow){font-size:18px;margin:12px 0 20px}.ls-outcome dl{border-top:1px solid var(--ls-line);padding-top:16px;font:13px/1.5 var(--sans)}.ls-outcome dt{font:11px/1.5 var(--mono);color:var(--ls-accent)}.ls-outcome dd{margin:8px 0 0}.ls-steps{padding:0;margin:0;list-style:none}.ls-steps li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:18px;padding:22px 0;border-top:1px solid var(--ls-line)}.ls-steps li>span{font:13px/1.5 var(--mono);color:var(--ls-accent)}.ls-steps p{margin:8px 0}.ls-step-check{font-size:13px;color:var(--ls-muted)}.ls-exercise{padding:30px;border:1px solid var(--ls-ink);margin:28px 0;scroll-margin-top:22px}.ls-fixture,.ls-prompt{margin:22px 0;padding:20px;background:var(--ls-paper);min-width:0}.ls-original-note,.ls-prompt>p{font:11px/1.5 var(--mono);color:var(--ls-muted)}.ls-page pre{font:14px/1.7 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;margin:15px 0 0}.ls-copy{padding:10px 0;border:0;border-bottom:1px solid var(--ls-ink);background:none;font:12px/1.5 var(--sans);cursor:pointer;min-height:44px;margin:12px 0 0}.ls-prompt [role=status]{display:block;font:12px/1.5 var(--sans)}.ls-solution{border-block:1px solid var(--ls-line);margin:24px 0}.ls-solution summary{cursor:pointer;font:600 14px/1.5 var(--sans);padding:17px 0}.ls-solution ul{padding-left:20px;font-size:15px}.ls-solution li{margin:12px 0}.ls-mistake,.ls-done{font-size:14px;border-left:2px solid var(--ls-accent);padding-left:16px;margin:22px 0}.ls-done{border-color:var(--ls-ink)}.ls-quiz{padding:28px 0;border-block:1px solid var(--ls-line);margin:30px 0;scroll-margin-top:22px}.ls-quiz fieldset{border:0;padding:0;margin:0 0 20px;min-width:0}.ls-quiz legend{font:600 17px/1.4 var(--sans);margin-bottom:15px}.ls-quiz label{display:flex;align-items:start;gap:12px;border:1px solid var(--ls-line);padding:14px;margin:8px 0;font:14px/1.5 var(--sans);cursor:pointer}.ls-quiz input{margin-top:4px;accent-color:var(--ls-accent)}.ls-quiz [data-quiz-result]{font:14px/1.6 var(--sans);border-left:3px solid var(--ls-accent);padding-left:14px}.ls-quiz [data-quiz-result]:empty{display:none}.ls-complete p{font:12px/1.5 var(--sans);color:var(--ls-muted)}.ls-lesson-next{display:grid;grid-template-columns:1fr 1.5fr;gap:30px;border-block:1px solid var(--ls-ink);padding:25px 0;margin:30px 0;font:14px/1.5 var(--sans)}.ls-lesson-next>div{border-left:1px solid var(--ls-line);padding-left:25px;display:grid;gap:8px}.ls-lesson-next a{text-underline-offset:5px}.ls-related{border-top:1px solid var(--ls-line);padding:20px 0;margin:30px 0;font:14px/1.5 var(--sans)}.ls-related h2{font-size:27px}.ls-related a{display:block;padding:10px 0}.ls-sources{border-top:1px solid var(--ls-line);padding:24px 0;font:13px/1.6 var(--sans);scroll-margin-top:22px}.ls-sources h2{font-size:27px}.ls-sources ul{padding-left:20px}.ls-sources li{margin:12px 0}.ls-sources a{overflow-wrap:anywhere}
.ls-page .ls-progress,.ls-fitted .ls-progress{display:grid;grid-template-columns:1.5fr 1fr;gap:35px;padding:28px;background:var(--ls-paper);border:0;border-top:1px solid var(--ls-ink);margin:48px 0}.ls-progress h2{font:500 28px/1.2 var(--serif);margin:8px 0 14px}.ls-progress p{font:13px/1.6 var(--sans)}.ls-progress .button,.ls-page .button,.ls-fitted .button{background:transparent;color:var(--ls-ink);border:1px solid var(--ls-ink);border-radius:0;font:13px/1.4 var(--sans);padding:13px 18px}.ls-progress .text-button{color:var(--ls-accent);margin:12px 0;font:12px/1.5 var(--sans)}.ls-standards{display:grid;grid-template-columns:1fr 1.4fr;gap:50px;padding:30px 0;border-block:1px solid var(--ls-line);margin:48px 0}.ls-standards p:not(.eyebrow){font:14px/1.7 var(--sans);color:var(--ls-muted)}
.ls-fitted .page-intro{position:relative;display:grid;grid-template-columns:1.4fr 1fr;column-gap:40px;padding:32px 0;border-bottom:1px solid var(--ls-line);max-width:none}.ls-fitted .page-intro>.breadcrumb{grid-column:1/-1}.ls-fitted .page-intro>.eyebrow,.ls-fitted .page-intro>h1,.ls-fitted .page-intro>.lede{grid-column:1}.ls-fitted .page-intro>h1{font:500 clamp(36px,4.4vw,60px)/1.08 var(--serif);letter-spacing:-.035em;margin:15px 0 20px}.ls-fitted .page-intro>.lede{font:18px/1.55 var(--sans);max-width:700px}.ls-fitted .as-intro-art{grid-column:2;grid-row:2/5;width:auto;max-width:none;border:0;padding:0;margin:0;align-self:center}.ls-fitted .as-intro-art img{width:100%;height:auto}.ls-fitted .path-summary{background:var(--ls-paper);border-color:var(--ls-accent);padding:22px;font:14px/1.6 var(--sans);margin-top:30px}.ls-fitted .as-area-nav{font-size:12px}.ls-fitted .ls-curriculum ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:35px}.ls-fitted .ls-legacy-unit{max-width:850px;padding:28px 0;scroll-margin-top:22px}.ls-fitted .ls-legacy-unit h2{font-size:32px}.ls-fitted .ls-legacy-unit h3{font:600 17px/1.4 var(--sans)}.ls-fitted .ls-legacy-unit p{font:16px/1.7 var(--sans)}.ls-fitted .ls-legacy-unit .lesson-example,.ls-fitted .ls-legacy-unit .hint-box{background:var(--ls-paper);border-radius:0;border-color:var(--ls-line)}.ls-fitted .ls-legacy-unit .lesson-example{border-left-color:var(--ls-accent)}.ls-fitted .ls-legacy-unit .check-off{border-color:var(--ls-ink)}.ls-page :focus-visible,.ls-fitted :focus-visible{outline:2px solid var(--ls-accent);outline-offset:4px}.ls-page a:hover,.ls-fitted a:hover{color:var(--ls-accent)}
@media(max-width:1050px){.ls-path-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ls-hero-grid{gap:30px}.ls-lesson-layout{grid-template-columns:210px minmax(0,1fr);gap:30px}.ls-hero h1{font-size:48px}.ls-entry h3{font-size:25px}.ls-library{gap:18px}}
@media(max-width:760px){.ls-hero-grid{grid-template-columns:1fr}.ls-hero-art{max-width:460px}.ls-hero h1{font-size:42px}.ls-entry-grid,.ls-library{grid-template-columns:1fr}.ls-entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:20px}.ls-entry-cover{margin:0}.ls-entry h3{font-size:26px}.ls-library>section{border-bottom:1px solid var(--ls-line);padding-bottom:15px}.ls-foundations,.ls-tools-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ls-path-grid{gap:24px 18px}.ls-path-copy{padding:20px}.ls-filter{grid-template-columns:1fr 1fr}.ls-filter p{grid-column:1/-1;margin:0}.ls-lesson-layout{grid-template-columns:1fr;margin-top:25px}.ls-lesson-rail{position:static}.ls-lesson-rail>.ls-curriculum{display:none}.ls-lesson-rail>nav:last-child{display:flex;flex-wrap:wrap;gap:3px 18px;margin-top:10px}.ls-lesson-rail h2{margin-bottom:5px}.ls-lesson-rail>nav:last-child a{min-height:35px}.ls-lesson-reading{font-size:16px}.ls-standards,.ls-page .ls-progress,.ls-fitted .ls-progress{grid-template-columns:1fr;gap:20px}.ls-fitted .page-intro{grid-template-columns:1fr}.ls-fitted .as-intro-art{grid-column:1;grid-row:auto;max-width:460px;margin-top:24px}.ls-course-list h3{font-size:26px}.ls-course-list article{grid-template-columns:40px minmax(0,1fr) 18px;gap:15px}.ls-section-heading{align-items:start}}
@media(max-width:520px){.ls-area-nav{gap:5px 15px;font-size:12px;padding:12px 0}.ls-hero{padding-top:18px}.ls-hero .breadcrumb{margin-bottom:24px}.ls-hero h1{font-size:36px}.ls-lede{font-size:16px}.ls-stats{gap:16px}.ls-stats>span{padding-left:14px;font-size:11px}.ls-stats strong{font-size:30px}.ls-section{margin:32px 0}.ls-section-heading{display:block;margin-bottom:18px}.ls-section-heading>span,.ls-section-heading>a{display:inline-block;margin-top:10px}.ls-entry{display:block}.ls-entry-cover{margin-bottom:20px}.ls-entry h3{font-size:28px}.ls-path-grid,.ls-tools-grid,.ls-foundations,.ls-filter,.ls-meta{grid-template-columns:1fr}.ls-path-copy{padding:22px}.ls-meta>div:last-child{grid-column:1}.ls-exercise{padding:20px 17px}.ls-fixture,.ls-prompt{padding:16px 13px;margin:20px 0}.ls-page pre{font-size:12px}.ls-outcome{padding:22px 20px}.ls-steps li{grid-template-columns:24px minmax(0,1fr);gap:12px}.ls-lesson-next{grid-template-columns:1fr;gap:20px}.ls-lesson-next>div{border-left:0;border-top:1px solid var(--ls-line);padding:20px 0 0}.ls-page .ls-progress,.ls-fitted .ls-progress{padding:24px 20px}.ls-fitted .ls-curriculum ol{grid-template-columns:1fr}.ls-lesson-tags{flex-wrap:wrap}.ls-course-list h3{font-size:23px}.ls-course-list article{gap:11px;grid-template-columns:30px minmax(0,1fr) 15px}.ls-course-number{font-size:25px}.ls-fitted .page-intro>h1{font-size:36px}.ls-fitted .path-summary{display:block}.ls-tools-grid>a{padding:22px 0}}
.ls-legacy-lab{padding:22px;background:var(--ls-paper);border:1px solid var(--ls-line);margin:22px 0}.ls-legacy-lab pre{font:13px/1.65 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere}.ls-legacy-lab .ls-original-note{font:10px/1.5 var(--mono)!important;color:var(--ls-accent)}.ls-legacy-lab .ls-solution p{font-size:14px!important}.ls-legacy-lab .ls-solution{margin-bottom:0}.ls-material-download{display:inline-block;font:13px/1.5 var(--sans);text-underline-offset:5px;margin:14px 0}
.ls-curriculum a[aria-current="step"]{color:var(--ls-accent);font-weight:700;border-left:2px solid var(--ls-accent);padding-left:8px}
.ls-lesson-page .ls-hero h1{font-size:clamp(32px,3.7vw,49px)}.ls-fitted .page-intro>h1{font-size:clamp(34px,4vw,52px)}.ls-fitted .academy-note,.ls-fitted .project-summary,.ls-fitted .academy-method,.ls-fitted .compare-conclusion{background:var(--ls-paper);border-left-color:var(--ls-accent)}.ls-fitted table a,.ls-fitted .academy-next a,.ls-fitted .academy-related a,.ls-fitted .academy-sources a,.ls-fitted .glossary-list a{color:var(--ls-ink)}
#inhalt .academy-study.ls-fitted .page-intro>h1{font-size:clamp(34px,4vw,52px)}
@media(prefers-reduced-motion:reduce){.ls-page *,.ls-fitted *{scroll-behavior:auto!important;transition:none!important}}