:root{--ink:#243a2d;--green:#304c39;--sage:#dfe8d2;--cream:#f7f6ef;--muted:#758275;--line:#e4e8dd;--paper:#fff;--serif:Georgia,serif;--sans:Arial,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--cream);font-family:var(--sans);font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d5a35b;outline-offset:3px}
.skip-link{position:fixed;top:-100px;left:12px;z-index:20;background:#fff;padding:10px}
.skip-link:focus{top:12px}
.app{display:grid;grid-template-columns:220px minmax(0,1fr);min-height:100vh}
.sidebar{background:#fbfcf8;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:35px 20px 25px;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:11px;font:700 19px/1 var(--serif);letter-spacing:-.3px;padding:0 6px}
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.brand-sub{display:block;font:10px/1.5 var(--sans);letter-spacing:1.6px;text-transform:uppercase;margin-top:3px}
.sidebar-caption,.section-kicker{font-size:10px;font-weight:700;letter-spacing:1.8px;color:#85927b}
.sidebar-caption{margin:60px 10px 12px}
.navigation{display:grid;gap:4px}
.navigation a{padding:10px 12px;border-radius:5px;color:#758275;font-size:12px;font-weight:600;display:flex;align-items:center;gap:12px}
.navigation a:hover,.navigation a[aria-current]{background:#e8eee1;color:#38513d}
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.language-switch legend{font-size:10px;font-weight:700;letter-spacing:1px;color:#758275;margin-bottom:8px}
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.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:24px 10px 0}
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.sidebar-bottom em{font-weight:400;color:#8da17f}
.sidebar-bottom>span{font-size:8px;letter-spacing:1.15px;color:#a2ab9f}
.page{min-width:0}
.topbar{height:66px;background:#fbfcf8;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(25px,5vw,75px)}
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.topbar-label span:not([data-i18n]){padding:0 12px;color:#c6cec2}
.topbar-label strong{color:#5d735e}
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.hero{background:#edf1e4;display:grid;grid-template-columns:1fr .8fr;min-height:475px;overflow:hidden}
.hero-copy{padding:68px 25px 55px clamp(35px,5vw,75px);max-width:670px;position:relative;z-index:1}
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h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-weight:400}
.hero h1,.page-heading h1,.lesson-header h1{font:clamp(48px,5.1vw,76px)/1.04 var(--serif);letter-spacing:-1.8px;margin:24px 0}
.hero h1 em,.page-heading h1 em,.home-bottom h2 em{color:#8ba47d;font-weight:400}
.hero-copy>p{max-width:450px;color:#718173;font-size:14px;line-height:1.85;margin-bottom:26px}
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.button{border:0;border-radius:4px;display:inline-flex;align-items:center;justify-content:space-between;gap:35px;padding:14px 19px;font-size:11px;font-weight:700;min-height:45px}
.button-dark{background:var(--green);color:#fff}.button-dark:hover{background:#45664e}
.button span{font-size:15px}
.text-link{font-size:11px;font-weight:700;color:#3e5942}.text-link span{padding-left:12px}
.hero-foot{margin-top:49px;display:flex;align-items:center;gap:10px;color:#8a9b85;font-size:9px;letter-spacing:1.15px;font-weight:700}.hero-foot>span{font-size:18px;color:#8aa47e}.hero-foot i{width:3px;height:3px;background:#a5b29f;border-radius:50%;margin:0 3px}
.hero-art{position:relative;display:grid;place-items:center;min-height:430px;overflow:hidden;background:radial-gradient(ellipse at 50% 50%,#e0e9d1 0%,#e8eedf 52%,transparent 73%)}
.hero-art svg{width:min(75%,310px);position:relative;z-index:2;filter:drop-shadow(0 10px 10px #8da38125)}
.art-orbit{position:absolute;border:1px solid #cad9bf;border-radius:50%;width:340px;height:340px}.orbit-two{width:430px;height:430px;border-color:#d6e1ce}
.art-label{position:absolute;color:#74896d;z-index:3}.art-label span{display:block;font:700 8px var(--sans);letter-spacing:1.2px;margin-bottom:6px}.art-label b{font:italic 14px/1.25 var(--serif)}
.art-label-top{top:74px;right:11%}.art-label-bottom{bottom:59px;left:7%}.art-sparkle{position:absolute;color:#91a988;font-size:26px}.sparkle-one{left:16%;top:26%}.sparkle-two{right:13%;bottom:23%;font-size:18px}
.content-wrap{max-width:1260px;margin:auto;padding-left:clamp(28px,5vw,75px);padding-right:clamp(28px,5vw,75px)}
.intro-strip{display:grid;grid-template-columns:1fr 1fr;gap:35px;align-items:center;padding-top:47px;padding-bottom:38px;border-bottom:1px solid var(--line)}
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.journey{padding-top:48px;padding-bottom:57px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section-heading p{color:#899588;font-size:12px;margin:7px 0 0}.section-heading>a{padding-bottom:5px}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.lesson-card{background:#fff;border:1px solid #e8ebe1;border-radius:6px;padding:22px;display:flex;flex-direction:column;min-height:215px;transition:transform .2s,border-color .2s,box-shadow .2s}
.lesson-card:hover{transform:translateY(-3px);border-color:#b9cbb1;box-shadow:0 8px 24px #314c3910}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.card-number{font:18px var(--serif);color:#a7b7a0}.card-status{font-size:9px;letter-spacing:.8px;color:#a2aea0;font-weight:700}
.card-category{font-size:9px;letter-spacing:1.2px;color:#94a98b;font-weight:700}.lesson-card h3{font:21px/1.2 var(--serif);margin:8px 0}.lesson-card>p{font-size:12px;color:#8b978b;margin-bottom:22px;line-height:1.7}
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.home-bottom{background:#e9eee0;border-radius:6px;padding:36px 40px;display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:65px}.home-bottom h2{font-size:31px}.home-bottom>div>p{color:#839283;font-size:12px;margin:14px 0 18px}.progress-box{background:#fbfcf8;padding:22px 26px;border-radius:5px;align-self:center}.progress-icon{font-size:22px;color:#8aa47e}.progress-label{display:flex;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:1px;color:#8b9b89;font-weight:700;margin:14px 0 9px}.progress-label strong{color:#5e755c;letter-spacing:0;font-size:11px}.progress-track{height:5px;background:#e8ede4;border-radius:4px;overflow:hidden}.progress-track div{height:100%;background:#83a37b;border-radius:4px}.progress-box p{font-size:11px;color:#97a195;margin:10px 0 0}
.footer{border-top:1px solid var(--line);padding:25px clamp(28px,5vw,75px);display:flex;justify-content:space-between;gap:20px;color:#9eaa9b;font-size:10px}.footer>span:first-child{font-size:9px;letter-spacing:1px;font-weight:700}.footer-star{color:#88a17d;padding-left:5px}
.inner-page{padding-top:65px;padding-bottom:70px;min-height:70vh}.page-heading{max-width:650px;margin-bottom:38px}.page-heading h1{font-size:clamp(46px,4.7vw,65px);margin:15px 0}.page-heading p{color:#839083;line-height:1.8;max-width:540px}.path-progress{background:#edf1e6;border-radius:5px;padding:8px 20px 20px;margin-bottom:28px;max-width:420px}
.note-panel,.library-note{background:#eef1e6;border-left:3px solid #9db18d;padding:18px 22px;margin-top:30px;color:#6c7d6a;font-size:12px}.note-panel p{margin:5px 0 0}.note-panel a{font-weight:700;text-decoration:underline}
.lesson-layout{display:grid;grid-template-columns:minmax(0,1fr) 250px;gap:70px;padding-top:42px;padding-bottom:70px;min-height:70vh}.back-link{font-size:11px;font-weight:700;color:#81947b}.lesson-header{margin-top:36px}.lesson-header h1{font-size:clamp(43px,4.5vw,63px);margin:16px 0}.heading-dot{color:#8ba47d}.lesson-header>p{font-size:16px;color:#839083;line-height:1.7}
.takeaway{background:#eaf0e3;padding:23px 26px;margin:32px 0;border-radius:4px}.takeaway span{font-size:9px;letter-spacing:1.5px;font-weight:700;color:#819b79}.takeaway p{font:19px/1.45 var(--serif);margin:8px 0 0;color:#455f45}
.lesson-section{padding:18px 0;border-bottom:1px solid var(--line)}.lesson-section h2{font:26px/1.2 var(--serif);margin-bottom:15px}.lesson-section p,.lesson-section li{color:#68796a;line-height:1.85}.lesson-section ul{padding-left:20px}.lesson-section li{padding-left:5px;margin-bottom:9px}.lesson-section li::marker{color:#9aaa8d}
.safety{border-left:3px solid #c6aa78;background:#f6f1e7;padding:15px 20px;margin:23px 0}.safety strong{font-size:9px;letter-spacing:1.2px;color:#9c8055}.safety p{margin:6px 0 0;color:#786e5d}
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.lesson-complete{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-top:35px}.lesson-complete strong{font:20px var(--serif)}.lesson-complete p{font-size:12px;color:#8e9b8c;margin:4px 0}.lesson-next{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:30px;padding-top:22px;font-size:11px;font-weight:700;color:#668061}
.library-tools{background:#fff;border:1px solid var(--line);border-radius:5px;padding:24px}.library-tools label{font-size:9px;letter-spacing:1.4px;color:#80947c;font-weight:700}.search-box{display:flex;align-items:center;gap:10px;margin-top:8px;border:1px solid #dce5d8;border-radius:4px;padding:0 13px}.search-box span{font-size:23px;color:#8fa18a}.search-box input{width:100%;border:0;outline:0;background:transparent;padding:14px 0;color:var(--ink)}.search-box:focus-within{outline:3px solid #d5a35b;outline-offset:3px}.search-box input:focus-visible{outline:0}.filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}.filters button{border:1px solid #e3e9df;color:#7a8b78;background:#fff;border-radius:3px;padding:7px 13px;font-size:11px}.filters button.selected{background:#e5eee0;color:#38553d;border-color:#cfddc9;font-weight:700}
.library-note{margin:18px 0 28px}.library-note strong{display:block;font-size:9px;letter-spacing:1px;margin-bottom:4px}.result-heading{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:15px}.result-heading strong{font:20px var(--serif)}.result-heading span,.source-type{font-size:9px;letter-spacing:1px;font-weight:700;color:#92a28e}.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,290px),1fr));gap:14px}.resource-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:5px;padding:20px;min-width:0}.resource-card h2{font:21px/1.3 var(--serif);overflow-wrap:anywhere;margin:8px 0}.resource-card p{font-size:12px;color:#758575;line-height:1.75;margin:0 0 18px}.resource-actions{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}.resource-actions a{font-size:11px;font-weight:700;color:#63825d}.resource-actions a:hover{text-decoration:underline}.source-list{border-top:1px solid var(--line)}.source-row{display:grid;grid-template-columns:36px minmax(0,1fr) 30px;gap:15px;padding:20px 0;border-bottom:1px solid var(--line)}.source-icon{background:#e9efe4;border-radius:4px;display:grid;place-items:center;height:36px;color:#829b7b;font-size:18px}.source-row h3,.search-result h3{font:18px/1.25 var(--serif);margin:6px 0;overflow-wrap:anywhere}.source-row p,.search-result p{font-size:12px;color:#8a9988;margin:0}.source-row details{font-size:11px;color:#927a56;margin-top:6px}.source-row details p{color:#927a56;padding:4px 0}.source-open{font-size:17px;color:#718b6d;text-align:right}.search-result{padding:20px 0;border-bottom:1px solid var(--line)}.search-result p{max-width:800px;line-height:1.7;color:#758575}.search-result>a{display:inline-block;margin-top:10px;font-size:11px;font-weight:700;color:#63825d}.empty-state{background:#fff;border:1px solid var(--line);padding:25px;border-radius:5px}.empty-state p{color:#879587;font-size:12px;margin:5px 0}.muted{color:#879587}
.glossary-list{border-top:1px solid var(--line)}.glossary-list>div{display:grid;grid-template-columns:200px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:20px 0}.glossary-list h2{font:20px var(--serif);margin:0}.glossary-list p{color:#7f8e7f;margin:0;font-size:13px}.storage-warning{background:#fff3dc;color:#70572f;padding:12px 25px;font-size:12px}
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.illustration{margin:24px 0;background:#f0f3e8;border:1px solid var(--line);border-radius:6px;overflow:hidden}.illustration-image{width:100%;overflow:hidden}.illustration-image img{display:block;width:100%;height:auto}.illustration-image-crop{aspect-ratio:1024/620}.illustration figcaption{padding:12px 16px;font-size:12px;line-height:1.6;color:#5e715e}.illustration figcaption span{display:block;margin-top:4px;color:#7a8a78}
.practical-page{max-width:1100px}.practical-section{margin:48px 0}.practical-section>h2{font:30px/1.2 var(--serif);margin-bottom:12px}.practical-section>p{color:#68796a;line-height:1.75}.materials-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:0;list-style:none}.materials-list li{background:#fff;border:1px solid var(--line);border-radius:5px;padding:14px 16px}.materials-list li:before{content:"✓";color:#6e9364;font-weight:700;margin-right:10px}.culture-timeline{list-style:none;padding:0;margin:25px 0}.culture-timeline li{position:relative;display:grid;grid-template-columns:30px 1fr;gap:14px;padding-bottom:24px}.culture-timeline li:not(:last-child):before{content:"";position:absolute;left:14px;top:24px;bottom:0;border-left:2px solid #d5e0d0}.timeline-dot{width:30px;height:30px;border:7px solid #e6eee0;background:#658a61;border-radius:50%;z-index:1}.culture-timeline h3,.observation-card h3,.comparison-card h3{font:21px/1.2 var(--serif);margin:2px 0 5px}.culture-timeline p{color:#68796a;margin:8px 0 0}.step-time{font-size:10px;text-transform:uppercase;letter-spacing:1px;font-weight:700;color:#76906e}.observation-grid,.comparison-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.observation-card,.comparison-card{background:#fff;border:1px solid var(--line);padding:20px;border-radius:5px}.observation-card p,.comparison-card p,.comparison-card li{font-size:12px;color:#68796a}.observation-icon{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#edf3e9;color:#65865c;font-size:22px;margin-bottom:12px}.observation-icon-1{color:#a46b45;background:#f8eee3}.observation-icon-2{color:#a58051;background:#f6f0e2}.journal-form{background:#fff;border:1px solid var(--line);border-radius:5px;padding:24px}.journal-form fieldset{margin:0;padding:0;border:0;min-width:0}.journal-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:20px}.journal-fields label{font-size:12px;font-weight:700;color:#4f6951;display:grid;gap:5px}.journal-fields input,.journal-fields select,.journal-fields textarea{width:100%;min-width:0;padding:10px;border:1px solid #cbd9c4;border-radius:4px;background:#fff;color:var(--ink);font:inherit;font-weight:400}.journal-fields textarea{resize:vertical}.journal-fields select:focus-visible,.journal-fields textarea:focus-visible{outline:3px solid #d5a35b;outline-offset:3px}.journal-notes{grid-column:1/-1}.comparison-bar{display:flex;height:12px;overflow:hidden;border-radius:8px;background:#e6ebe2}.bar-clear{background:#719b6f}.bar-suspect{background:#c08061}.bar-uncertain{background:#b6ad93}.comparison-card ul{padding-left:18px;margin:12px 0 0}.comparison-note{font-size:12px}.journal-table-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}.journal-table{width:100%;border-collapse:collapse;font-size:12px;text-align:left}.journal-table th,.journal-table td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere;min-width:100px}.journal-table th{color:#5d765c;background:#eef3e9}.journal-table td:nth-child(7){min-width:180px;white-space:pre-wrap}.delete-observation{border:1px solid #d6baad;border-radius:4px;padding:5px 8px;background:#fff;color:#8a5040}.practical-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.practical-links a{font-size:12px;font-weight:700;color:#56794e}
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