:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:#263f52;background:#f8faf6;font-synthesis:none;line-height:1.65;font-size:17px;--ink:#263f52;--muted:#526775;--blue:#315f91;--line:#d8e3df;--green:#397a69}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 96% 5%,#eaf1ff,transparent 30%),radial-gradient(ellipse at 0 22%,#fcf1d4,transparent 25%),#f8faf6}button,select,textarea{font:inherit}a{color:#315f91}button,a,select,textarea{touch-action:manipulation}button,a:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:4px}button:focus-visible,a:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #cc8032}button{border:1px solid #375f93;border-radius:13px;background:#3a6398;color:white;padding:12px 20px;min-height:46px;font-weight:700;cursor:pointer;transition:transform .18s,box-shadow .18s}button:hover{transform:translateY(-2px);box-shadow:0 5px 0 #234b7120}button:disabled{cursor:default;opacity:.4;transform:none}button.secondary{background:white;color:var(--blue);border-color:#a4bdca}.skip{position:absolute;top:-100px;left:20px;background:white;padding:16px;z-index:5}.skip:focus{top:0}.topbar{max-width:1360px;margin:auto;padding:20px 36px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:#25415b;text-decoration:none;font-size:1.2rem}.brand b{font-weight:500}.brand-mark{display:grid;place-items:center;width:41px;height:41px;border-radius:13px;background:linear-gradient(145deg,#183957,#597d99);color:#f6d69c;font-family:Georgia,serif;font-size:1.7rem;box-shadow:0 3px 10px #38506a30}.topbar nav{display:flex;align-items:center;gap:22px;font-size:.85rem}.topbar nav a{text-decoration:none;font-weight:650}.topbar button{padding:7px 12px;background:#fff9;color:#355e75;border-color:#d3e0e2;font-size:.8rem}.demo{border-block:1px solid #d5e3e8;background:#eef5f9d9;padding:11px max(24px,calc((100% - 1288px)/2));font-size:.78rem;color:#415b6c;line-height:1.6}main{max-width:1288px;margin:auto;padding:40px 24px 65px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,3.6vw,3.55rem);line-height:1.12;letter-spacing:-.045em;font-weight:780}h1 em{font-family:Georgia,serif;color:#397a69;font-weight:500}h2{line-height:1.25;letter-spacing:-.02em}h3{line-height:1.4}p{overflow-wrap:anywhere}.eyebrow{font-size:.69rem;font-weight:800;letter-spacing:.12em;color:#54737b}.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:28px;align-items:center;margin-bottom:38px;padding:20px 0}.hero h1{margin:15px 0 22px}.hero p{max-width:58ch;color:var(--muted)}.hero-art{transform:rotate(1.2deg);border-radius:30px;background:linear-gradient(130deg,#e8f0e4,#edf2fa);padding:22px;border:1px solid #fff;box-shadow:0 15px 40px #587e6812;text-align:center}.hero-art img{width:100%;height:auto}.hero-art>span{font-size:.85rem;display:inline-block;padding:7px 18px;border-radius:30px;background:#fff9;color:#477165;font-weight:700}.pill-row{display:flex;align-items:center;gap:12px}.pill-row span{background:#fff;border:1px solid #d8e4db;border-radius:20px;padding:5px 14px;font-size:.8rem;font-weight:700}.pill-row i{color:#86a094}.finder{background:#fff;border:1px solid var(--line);border-radius:21px;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;box-shadow:0 5px 25px #294b5010}.chips{display:flex;flex-wrap:wrap;gap:8px}.chips button{font-size:.77rem;background:transparent;color:#527073;border-color:transparent;padding:8px 12px;min-height:38px}.chips button[aria-pressed=true]{background:#dfefe7;border-color:#bfd9cd;color:#24604e}.age-filter{display:flex;align-items:center;gap:10px;font-size:.77rem;white-space:nowrap}select{max-width:100%;padding:10px;border:1px solid #bdcfcd;border-radius:10px;background:white;color:var(--ink);font-size:.88rem}.catalog-note{font-size:.78rem;margin:15px 3px 23px;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.course-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:23px;padding:25px;text-decoration:none;color:var(--ink);box-shadow:0 5px 0 #dce8e341;transition:transform .2s,box-shadow .2s}.course-card:hover{transform:translateY(-5px);box-shadow:0 12px 32px #4565751b}.course-symbol{align-self:flex-start;min-width:54px;height:48px;display:grid;place-items:center;background:#ecedfa;color:#605587;border-radius:14px;padding:0 10px;margin-bottom:20px;font-size:1rem;font-weight:800}.course-card:nth-child(4n+2) .course-symbol{background:#e5f1e8;color:#438468}.course-card:nth-child(4n+3) .course-symbol{background:#fbefd9;color:#9a7032}.course-card:nth-child(4n+4) .course-symbol{background:#f6e8ec;color:#ad7185}.course-card h2{font-size:1.23rem;margin:10px 0 14px;min-height:2.45rem}.course-card p{font-size:.88rem;color:var(--muted);margin-bottom:16px}.course-card small{display:block;font-size:.72rem;color:#5d7279;margin:auto 0 20px;line-height:1.5}.open-label{font-size:.85rem;border-top:1px solid #e8eeeb;padding-top:15px;display:flex;justify-content:space-between;color:#315f91}.back{font-size:.85rem;font-weight:700;text-decoration:none}.course-head{display:flex;gap:25px;align-items:center;justify-content:space-between;padding:25px 0 18px}.course-head>div:first-child{max-width:840px}.course-head h1{font-size:clamp(1.8rem,3vw,2.65rem);margin:12px 0 16px}.course-head p{color:var(--muted);font-size:.94rem;max-width:70ch}.course-controls{min-width:210px;max-width:300px;display:flex;flex-direction:column;gap:12px}.course-controls label{display:flex;flex-direction:column;gap:7px;font-size:.78rem;font-weight:700}.progress{font-size:.72rem;color:#436a5e}.library-note{background:#f0f2e5;border:1px solid #dbe2ca;padding:12px 17px;border-radius:13px;margin-bottom:25px;font-size:.77rem;color:#526441}.library-note a{display:inline-block;margin-left:8px;color:#3d674e;font-weight:700}.workspace{display:grid;grid-template-columns:242px minmax(0,1fr);gap:25px;align-items:start}.stations{position:sticky;top:20px;padding:20px 15px;background:#fff9;border:1px solid var(--line);border-radius:19px}.stations>.eyebrow{margin-left:8px}.stations ol{list-style:none;padding:0;margin:15px 0 0;display:grid;gap:7px}.stations a{display:flex;gap:10px;align-items:start;padding:11px;border-radius:12px;text-decoration:none;font-size:.78rem;line-height:1.5;color:#556d79}.stations a span{color:#869aa2;font-weight:800;font-size:.7rem;padding-top:2px}.stations a[aria-current]{background:#e5eee7;color:#315d4d;font-weight:750}.stations a[aria-current] span{color:#397a69}.lesson{min-width:0;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px #2c4a5210;overflow:hidden}.tabs{display:grid;grid-template-columns:repeat(3,1fr);padding:10px;gap:8px;border-bottom:1px solid var(--line);background:#f4f7f4}.tabs a{display:flex;align-items:center;justify-content:center;gap:10px;padding:13px 10px;border-radius:12px;font-weight:700;font-size:.85rem;text-decoration:none;color:#67817d}.tabs a>span{font-size:.75rem;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e1e9e4}.tabs a[aria-current]{background:#fff;color:#315f91;box-shadow:0 2px 6px #37596d15}.tabs a[aria-current]>span{background:#e5eefa}.lesson-panel{padding:29px}.lesson-title h2{font-size:1.6rem;line-height:1.3;margin:8px 0 26px}.lead{font-size:1.08rem;color:#2b5265;line-height:1.7}.art figure{margin:0 0 24px}.art svg{max-width:100%;height:auto;display:block}.single-art{display:grid;place-items:center;background:#f3f6ef;border-radius:20px;overflow:hidden}.single-art img{max-width:100%;height:auto}.single-art svg{max-width:650px;width:100%}.art figcaption{font-size:.78rem;line-height:1.6;padding:12px 18px;color:#536975}.art .ls-frames{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.art .ll-lesson-figure{padding:15px;max-width:100%!important}.art .ls-frame p{font-size:.82rem;line-height:1.6}.art .ls-heading>strong{font-size:1rem}.story-frames{display:grid;gap:12px}.story-frames figure{margin:0!important;border:1px solid var(--line);border-radius:18px;overflow:hidden}.story-frames svg{max-height:330px;margin:auto;width:100%;background:#f5f8f5}.reading-steps{list-style:none;margin:24px 0;padding:0;display:grid;gap:19px}.reading-steps li{display:flex;align-items:start;gap:15px}.reading-steps li>span{background:#e8f0e9;color:#3f7564;border-radius:10px;width:28px;min-width:28px;height:28px;display:grid;place-items:center;font-size:.75rem;font-weight:750;margin-top:3px}.reading-steps p{font-size:1rem;margin:0;line-height:1.85}.scene{background:#f3f0fa;border-left:4px solid #a698bf;border-radius:14px;padding:20px;margin:27px 0}.scene h3{font-size:1rem;margin:7px 0 8px}.scene p{font-size:.94rem;margin:0}.takeaway{background:#f0f5e7;color:#4b643e;border-radius:14px;padding:17px;font-size:.93rem;margin:22px 0}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.lesson-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:10px;padding-top:20px;margin-top:30px;font-size:.8rem;font-weight:700}.lesson-bottom a{text-decoration:none}details{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:15px 0;font-size:.88rem}summary{cursor:pointer;font-weight:700;min-height:24px;color:#416679}details p,details ol{margin:12px 0 2px}.sources{font-size:.76rem;background:#f9faf7}.sources li{margin:8px 0}.sources a{overflow-wrap:anywhere}.choices{display:grid;gap:13px;margin:25px 0}.choice{display:flex;gap:13px;align-items:flex-start;background:#f7f9fb;border:2px solid #dce5e9;border-radius:17px;padding:19px;cursor:pointer;line-height:1.6;font-size:.97rem}.choice:has(input:checked){background:#edf3fc;border-color:#6493ba}.choice input{margin-top:7px;accent-color:#3a6398;min-width:17px;height:17px}.classify{display:grid;gap:15px;margin:25px 0}.classify label{display:grid;grid-template-columns:1fr minmax(160px,.75fr);align-items:center;gap:16px;border:1px solid #dce5e9;border-radius:16px;background:#f8fafb;padding:17px;font-size:.93rem}.classify select{width:100%}.order{list-style:none;counter-reset:pieces;display:grid;gap:10px;padding:0}.order li{display:flex;gap:12px;align-items:center;border:1px solid #dce5e9;border-radius:14px;padding:15px;background:#f8fafb}.order li:before{counter-increment:pieces;content:counter(pieces);font-size:.8rem;color:#658493;font-weight:750}.order li>span{flex:1;line-height:1.5}.order li>div{display:flex;gap:7px}.order button{padding:5px 10px;min-height:35px;min-width:35px;background:white;color:#426a85;border-color:#b5cdd7}.hint-line,.small{font-size:.79rem;color:#5f7680}.support{background:#fff8e8;border-color:#e8d8ad}.feedback:empty{display:none}.feedback{border-radius:15px;background:#fff4df;border:1px solid #e9d5a8;padding:18px;margin:20px 0;color:#765523;font-weight:600;font-size:.96rem}.feedback.success{background:#e7f3eb;border-color:#b8d8c6;color:#386d50}.practice-steps{padding-left:22px}.practice-steps li{margin:12px 0}.local-note{padding:15px;background:#f1f4f8;border-radius:14px;font-size:.8rem;color:#4c6677;margin:20px 0}.work-label,.project-fields label{display:block;font-weight:650;font-size:.9rem;margin-top:21px}textarea{display:block;width:100%;resize:vertical;min-height:90px;margin-top:8px;padding:15px;color:#2f4e61;background:#fbfcfc;border:1px solid #b6cccb;border-radius:13px;line-height:1.6;font-size:.93rem}.project-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.project-result{background:#f6f7f1;border:1px solid var(--line);padding:20px;border-radius:18px;margin:20px 0}.project-result p{white-space:pre-wrap;overflow-wrap:anywhere}.project-result h4{font-size:.85rem;color:#617378;margin-bottom:7px}.project-result .slide{background:white;border:1px solid #d8dedc;box-shadow:0 5px 10px #344f5610;min-height:220px;padding:26px;margin:20px 0;border-radius:10px}.project-result .slide>div:first-of-type h4{display:none}.project-result .slide>div:first-of-type p{font-size:1.45rem;font-weight:750}.dc-scene-bg{fill:#eff4ee}footer{max-width:1288px;padding:25px 24px 45px;margin:auto;color:#6a7d83;font-size:.74rem;line-height:1.8;border-top:1px solid var(--line)}body[data-motion=reduced] *,body[data-motion=reduced] *:before,body[data-motion=reduced] *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media(max-width:1050px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{grid-template-columns:1.2fr 1fr}.finder{display:block}.age-filter{margin-top:15px}.workspace{grid-template-columns:200px minmax(0,1fr);gap:16px}.lesson-panel{padding:22px}.stations{padding:15px 7px}.course-head{align-items:start}}@media(max-width:760px){.topbar{padding:15px 20px;flex-wrap:wrap}.topbar nav{gap:15px;flex-wrap:wrap}.demo{padding:10px 20px}main{padding:25px 16px 45px}.hero{grid-template-columns:1fr;gap:18px;padding:0}.hero-art{max-width:460px;justify-self:center}.cards{gap:14px}.course-card{padding:21px}.course-head{display:block}.course-controls{max-width:none;display:grid;grid-template-columns:1fr 1fr;align-items:end}.workspace{display:block}.stations{position:static;margin-bottom:18px}.stations ol{display:flex;overflow-x:auto;padding-bottom:7px}.stations li{min-width:165px}.stations a{height:100%}.tabs a{padding:9px 6px;font-size:.78rem}.tabs a>span{width:20px;height:20px}.lesson-panel{padding:22px 17px}.classify label{grid-template-columns:1fr}.project-fields{grid-template-columns:1fr}.lesson-title h2{font-size:1.4rem}}@media(max-width:490px){.cards{grid-template-columns:1fr}.course-card h2{min-height:0}.hero h1{font-size:2.45rem}.hero-art{padding:12px}.course-controls{display:flex;align-items:stretch}.topbar nav{width:100%;justify-content:space-between}.topbar nav a{font-size:.75rem}.topbar button{font-size:.7rem}.lesson-bottom{font-size:.73rem}.order li{padding:12px 9px}.order button{min-width:32px;padding:4px 8px}.art .ls-frames{grid-template-columns:1fr}.reading-steps li{gap:10px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Distinct worlds; the lesson's reading surface remains calm and legible. */
body{--world-accent:#08785c;--world-light:#e0f7ec;background:linear-gradient(165deg,#e7f7ed,#f6fbff 650px)}body[data-world=german]{--world-accent:#096d69;--world-light:#d3f4eb;background:linear-gradient(160deg,#d0f0ee,#eff7ff 650px)}body[data-world=english]{--world-accent:#2759be;--world-light:#ddeaff;background:linear-gradient(155deg,#d7e8ff,#f5f8ff 650px)}body[data-world=italian]{--world-accent:#9a3870;--world-light:#ffe1ec;background:linear-gradient(155deg,#fce1ed,#fffbf6 650px)}body[data-world=latin]{--world-accent:#8b5420;--world-light:#ffe9bf;background:linear-gradient(155deg,#ffedce,#faf8f1 650px)}body[data-world=digital]{--world-accent:#6143c8;--world-light:#e9e0ff;background:linear-gradient(155deg,#e7dfff,#f3f8ff 650px)}.hero{border-radius:28px;background:#ffffffb8;padding:28px;gap:32px;margin-bottom:26px}.hero h1 em{font-family:inherit;font-style:normal;font-weight:800;color:var(--world-accent)}.hero-art{overflow:hidden;border-radius:22px;background:transparent}.hero-art>img{width:100%;height:280px;object-fit:cover;display:block}.hero-art>span{background:var(--world-accent);color:white;display:block;padding:12px 16px;font-size:.88rem}.hero .eyebrow{color:var(--world-accent)}.pill-row span{background:var(--world-light);color:var(--world-accent)}.finder{background:#fff;border:1px solid #d0dfe0;border-radius:22px;padding:20px}.chips button{font-size:.88rem;min-height:44px}.chips button[aria-pressed=true]{background:var(--world-accent);color:white;border-color:var(--world-accent)}.course-card{position:relative;overflow:hidden;border-top:0;padding:0 22px 22px;background:#fff;border-radius:23px;box-shadow:0 6px 0 #27384d0a;--card-accent:#08785c;--card-tint:#e0f7ec}.theme-german{--card-accent:#096d69;--card-tint:#d3f4eb}.theme-english{--card-accent:#2759be;--card-tint:#ddeaff}.theme-italian{--card-accent:#9a3870;--card-tint:#ffe1ec}.theme-latin{--card-accent:#8b5420;--card-tint:#ffe9bf}.theme-digital{--card-accent:#6143c8;--card-tint:#e9e0ff}.theme-grow{--card-accent:#08785c;--card-tint:#e0f7ec}.course-illustration{height:180px;margin:0 -22px 18px;padding:12px;background:var(--card-tint);border-bottom:5px solid var(--card-accent);overflow:hidden;display:grid;place-items:center}.course-illustration figure{margin:0!important;width:100%;height:100%}.course-illustration svg,.course-illustration img{width:100%;height:155px;object-fit:contain;display:block}.course-illustration figcaption,.course-illustration .story-frames>figure:not(:first-child){display:none}.course-illustration .story-frames{display:block}.course-symbol{position:absolute;right:13px;top:13px;background:var(--card-accent)!important;color:white!important;border:2px solid #ffffffd0;box-shadow:0 3px 8px #26334c20;border-radius:13px;font-size:.95rem;min-width:43px;width:auto;padding:6px 11px;height:auto}.course-card>.eyebrow{font-size:.76rem;color:var(--card-accent);line-height:1.6}.course-card h2{font-size:1.35rem;margin-top:7px}.course-card p{font-size:1rem;color:#435167}.course-card small{font-size:.875rem;color:#526076}.course-card .open-label{color:var(--card-accent);border-top:1px solid var(--card-tint)}.course-head{border:1px solid #d2dfdf;border-left:7px solid var(--card-accent);background:#fff;padding:25px;border-radius:22px}.course-head h1{color:var(--card-accent)}.course-head .eyebrow{color:var(--card-accent)}.lesson{border-top:5px solid var(--world-accent)}.tabs a[aria-current=page]{color:var(--world-accent);border-color:var(--world-accent)}.demo,.catalog-note{font-size:.875rem}.back{font-size:1rem}.topbar button{font-size:.875rem}@media(max-width:900px){.hero{padding:22px;gap:20px}.hero-art>img{height:235px}.course-illustration{height:165px}.course-illustration svg,.course-illustration img{height:140px}}@media(max-width:650px){.hero{display:block;padding:22px}.hero-art{margin-top:22px;display:block}.hero-art>img{height:215px}.finder{padding:15px}.course-head{padding:20px}.course-card{padding:0 19px 20px}.course-illustration{margin:0 -19px 18px}.course-symbol{font-size:.875rem}}
.course-illustration>img[src*="visuals"]{width:calc(100% + 24px);max-width:none;height:180px;object-fit:cover;margin:-12px}.course-illustration>svg{max-height:155px}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.cards{grid-template-columns:1fr}}