@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap";
:root{--paper:#f8f7f2;--ink:#24392e;--muted:#758076;--line:#dfe2d8;--green:#284c39;--lime:#e5ecb7}.mechanism-control{border-bottom:1px solid var(--line);margin-bottom:25px;padding-bottom:20px}.viewport{align-self:start;height:600px}@media (max-width:760px){.viewport{height:390px}}.mechanism-control label{flex-direction:column;gap:12px;font-size:12px;display:flex}.mechanism-control input{width:100%;accent-color:var(--green)}.mechanism-control p,.mechanism-control small{font-size:11px;line-height:1.7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:DM Sans,Arial,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit;border:1px solid var(--line);background:0 0;border-radius:8px;padding:11px 17px}button:disabled{opacity:.4;cursor:default}a,button{transition:background .18s,transform .18s}button:hover:not(:disabled){background:#e9eddf}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline-offset:4px;outline:3px solid #b99744}.header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;max-width:1440px;height:100px;margin:auto;padding:0 64px;display:flex}.brand{letter-spacing:-1.3px;align-items:center;gap:10px;font-family:Manrope,Arial,sans-serif;font-size:25px;font-weight:800;display:flex}.brand-icon{font-size:37px}.beta{letter-spacing:1px;border:1px solid #cbd4c1;border-radius:3px;margin:4px 0 0 2px;padding:4px 5px;font:10px DM Sans,sans-serif}nav{align-items:center;gap:32px;font-size:13px;display:flex}nav a:first-child{font-weight:700}.nav-note{color:var(--muted);border-left:1px solid var(--line);padding-left:28px;font-size:12px}.shell{max-width:1440px;margin:0 auto;padding:0 64px}.hero{grid-template-columns:1.08fr 1fr;align-items:center;gap:35px;padding:66px 0 68px;display:grid}.eyebrow{letter-spacing:1.7px;margin:0 0 18px;font-size:10px;font-weight:700;line-height:1.8}h1,h2,h3{letter-spacing:-1.6px;font-family:Manrope,Arial,sans-serif}h1{margin:20px 0 24px;font-size:clamp(40px,4.15vw,62px);font-weight:600;line-height:1.13}h1 em{color:#7e8c65;font-style:normal}h2{margin:0;font-size:29px;font-weight:600;line-height:1.3}h3{letter-spacing:-.6px;margin:4px 0 16px;font-size:19px}.hero-copy{color:#737b70;margin-bottom:27px;font-size:14px;line-height:1.85}.primary{background:var(--green);color:#fff;border:0;border-radius:7px;justify-content:space-between;align-items:center;gap:25px;padding:15px 21px;font-size:13px;font-weight:500;display:inline-flex}.primary:hover:not(:disabled){background:#3c6249}.section-head{justify-content:space-between;align-items:end;gap:24px;display:flex}.section-head .eyebrow{margin-bottom:8px}.search{border:1px solid var(--line);background:#fffefa;border-radius:7px;align-items:center;gap:10px;width:300px;padding:11px 15px;display:flex}.search span{font-size:24px;line-height:20px}.search input{width:100%;color:var(--ink);background:0 0;border:none;outline:none;font-size:12px}.filter-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;margin:26px 0 23px;padding-bottom:18px;display:flex}.tabs{gap:7px;display:flex}.tabs button{color:#788071;border:0;border-radius:6px;padding:10px 15px;font-size:12px}.tabs button.active{color:var(--green);background:#e7ecd9;font-weight:700}.tabs button span{background:#d6dfbf;border-radius:4px;margin-left:8px;padding:2px 5px;font-size:9px}.subfilters{flex-wrap:wrap;gap:7px;margin:-8px 0 22px;display:flex}.subfilters button{color:#5f6b5a;border-color:#d9dfcc;border-radius:999px;padding:7px 11px;font-size:11px}.subfilters button.active{color:var(--green);background:#e7ecd9;border-color:#b9c6a6;font-weight:700}.subfilters button span{color:#8a9483;margin-left:5px;font-size:9px}.result-count{color:#838b7d;font-size:11px}.cards{grid-template-columns:repeat(4,1fr);grid-auto-flow:dense;gap:25px 22px;display:grid}.card{background:#fcfbf7;border:1px solid #e1e3d8;border-radius:10px;overflow:hidden}.card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #263d2d0c}.card-image{background:#eeeae1;height:205px;position:relative;overflow:hidden}.card-image img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:100%}.tone-1{background:#e6ebdf}.tone-2{background:#eee4da}.tone-3{background:#e4e9e9}.difficulty{z-index:1;color:#677956;background:#fdfcf5d9;border-radius:4px;padding:5px 8px;font-size:9px;position:absolute;top:13px;left:13px}.difficulty.level-2{color:#8a6d1f}.difficulty.level-3{color:sienna}.difficulty.level-4{color:#9b2c2c}.card-arrow{background:#fcfbf2b8;border-radius:50%;place-items:center;width:26px;height:26px;display:grid;position:absolute;bottom:13px;right:13px}.card-content{padding:20px 17px}.card-content .eyebrow{color:#849078;letter-spacing:1.2px;margin:0 0 8px;font-size:8px}.card-meta{color:#858d7d;flex-wrap:wrap;gap:11px;font-size:10px;display:flex}.pagination{justify-content:center;align-items:center;gap:22px;margin:32px 0;font-size:12px;display:flex}.closing{background:#eef0e4;border:1px solid #dce2cf;border-radius:10px;align-items:center;gap:25px;margin:55px 0 65px;padding:30px 34px;display:flex}.closing>span{color:#728350;font-size:47px}.closing h2{letter-spacing:-.8px;font-size:23px}.closing p{color:#7c8772;margin:8px 0 0;font-size:12px}.closing a{margin-left:auto;font-size:12px;font-weight:700}footer{border-top:1px solid var(--line);align-items:center;gap:24px;max-width:1440px;margin:auto;padding:30px 64px;display:flex}footer .brand{font-size:20px}footer>span{color:#7f8878;font-size:11px}footer small{color:#8c9487;margin-left:auto;font-size:9px}.empty{text-align:center;max-width:650px;margin:auto;padding:60px 20px;line-height:1.8}.empty p{color:var(--muted)}.collection-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin:60px 0;display:grid}.collection{border:1px solid var(--line);border-radius:12px;padding:35px}.collection>span{color:var(--muted);font-size:12px}.collection h2{margin:20px 0}.collection p{color:var(--muted);min-height:75px;line-height:1.7}.collection b{font-size:13px}.back{color:var(--muted);margin:30px 0 18px;font-size:12px;display:inline-block}.build-heading{justify-content:space-between;align-items:center;display:flex}.build-heading .eyebrow{margin-bottom:0}.build-heading h1{margin:10px 0 30px;font-size:37px}.pill{background:#e7ecd9;border-radius:30px;padding:10px 15px;font-size:11px}.workbench{grid-template-columns:minmax(0,1.75fr) minmax(280px,1fr);gap:25px;margin-bottom:60px;display:grid}.viewport{border:1px solid var(--line);background:#eeeae1;border-radius:12px;min-height:550px;position:relative;overflow:hidden}.viewport>div:not(.viewer-label):not(.viewer-controls):not(.viewer-message){inset:0;position:absolute!important}.viewer-label{z-index:1;letter-spacing:1px;pointer-events:none;color:#64715e;justify-content:space-between;font-size:9px;display:flex;position:absolute;top:20px;left:20px;right:20px}.viewer-label span{font-size:8px}.viewer-controls{z-index:1;justify-content:space-between;align-items:center;gap:10px;display:flex;position:absolute;bottom:18px;left:18px;right:18px}.viewer-controls button,.viewer-controls label{background:#fafaf1ed;border:1px solid #d3d9cb;border-radius:6px;padding:10px;font-size:11px}.viewer-controls label{align-items:center;gap:5px;display:flex}.viewer-message{text-align:center;height:100%;min-height:400px;color:var(--muted);flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:40px;font-size:14px;display:flex}.build-panel{border:1px solid var(--line);background:#f0f2e8;border-radius:12px;padding:28px}.build-panel h2{letter-spacing:-1px;font-size:27px}.build-panel>p:not(.eyebrow){color:#75816e;font-size:13px;line-height:1.8}.stats{border-top:1px solid #d9dfd1;border-bottom:1px solid #d9dfd1;justify-content:space-between;margin:28px 0;padding:20px 0;display:flex}.stats div{flex-direction:column;gap:5px;display:flex}.stats strong{font-size:26px}.stats span{color:var(--muted);font-size:11px}.wide{justify-content:center;width:100%;margin-bottom:10px}.secondary{background:#fafbf4;font-size:12px}.fine-print{margin:20px 0;font-size:10px!important}.fine-print.credits{margin-top:-12px}.download{font-size:11px;text-decoration:underline}.affiliate-links{flex-wrap:wrap;align-items:center;gap:8px 12px;margin:18px 0 4px;font-size:12px;display:flex}.affiliate-links>span{font-weight:700}.affiliate-links div{gap:8px;display:flex}.affiliate-links a{background:#f7f7ef;border:1px solid #cfd7c1;border-radius:6px;padding:7px 12px}.affiliate-links a:hover{background:#e9eddf}.affiliate-links small{color:var(--muted);flex-basis:100%;font-size:10px}.inventory>.affiliate-links{margin-bottom:18px}.ad-slot{min-height:120px;margin:28px 0}.ad-slot.ad-catalog{grid-column:1/-1;margin:0}.ad-label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:9px;display:block}.legal{max-width:760px;padding-block:20px 60px}.legal section{margin-top:34px}.legal h2{font-size:20px}.legal p{color:#5f6b5a;font-size:14px;line-height:1.8}.legal a,footer small a{text-decoration:underline}.progress{background:#dbe1ce;border-radius:4px;height:5px;margin:23px 0;overflow:hidden}.progress span{background:#739451;height:100%;transition:width .2s;display:block}.jump{flex-direction:column;gap:8px;font-size:11px;display:flex}.jump select{max-width:100%;color:var(--ink);background:#fafbf4;border:1px solid #d4dbc7;border-radius:6px;padding:10px;font-size:12px}.panel-subtitle{letter-spacing:1px;justify-content:space-between;margin:25px 0 10px;font-size:10px;display:flex}.panel-subtitle span{letter-spacing:0;color:var(--muted)}.pieces{margin:0;padding:0;list-style:none}.pieces li{border-bottom:1px solid #dfe4d5;align-items:center;gap:12px;padding:11px 0;display:flex}.piece-swatch{color:#ffffffb0;border:1px solid #0002;border-radius:5px;place-items:center;width:36px;height:32px;font-size:23px;display:grid}.pieces strong{font-size:12px;font-weight:500}.pieces small{color:var(--muted);text-transform:capitalize;margin-top:5px;font-size:10px;display:block}.pieces b{margin-left:auto;font-size:12px}.step-nav{margin:4px 0 22px}.step-nav .progress{margin:14px 0 16px}.step-buttons{justify-content:space-between;align-items:center;gap:10px;display:flex}.step-buttons button{white-space:nowrap;font-size:12px}.step-buttons .autoplay{min-width:108px}.step-buttons .autoplay[aria-pressed=true]{background:#e3e9d6;border-color:#b9c6a6}.autoplay-track{background:0 0;border-radius:2px;height:3px;margin-top:10px;overflow:hidden}.autoplay-track span{transform-origin:0;background:#b9c6a6;width:100%;height:100%;animation:linear forwards autoplay-fill;display:block}.autoplay-track span.static{display:none}@keyframes autoplay-fill{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@media (prefers-reduced-motion:reduce){.autoplay-track span{display:none}}.complete{border-top:1px solid var(--line);margin-top:20px;padding-top:20px;font-size:12px}.complete>strong{font-size:20px}.complete button{margin-top:15px;font-size:11px;display:block}.inventory{margin-bottom:60px}.inventory>.pieces{grid-template-columns:repeat(3,1fr);gap:0 30px;display:grid}.inventory>p{color:var(--muted);font-size:13px}@media (min-width:1500px){.hero{padding-top:85px;padding-bottom:85px}}@media (max-width:1100px){.shell,.header{padding:0 35px}.cards{grid-template-columns:repeat(3,1fr)}.nav-note{display:none}.build-panel{padding:20px}.viewer-label span{display:none}}@media (max-width:760px){.header{height:78px;padding:0 22px}.brand{font-size:22px}nav{gap:18px;font-size:11px}.beta{display:none}.shell{padding:0 22px}.hero{grid-template-columns:1fr;gap:24px;padding:38px 0 40px}h1{font-size:43px}.hero-copy{font-size:13px}.section-head{flex-direction:column;align-items:start;gap:18px}.section-head h2{font-size:26px}.search{width:100%}.filter-row{margin-top:18px;display:block}.tabs{justify-content:space-between;gap:1px}.tabs button{padding:9px 8px;font-size:11px}.result-count{margin:15px 0 0;display:block}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.card-image{height:155px}.card-content{padding:15px 11px}.card-content h3{min-height:38px;margin-bottom:10px;font-size:15px}.card-meta{gap:7px;font-size:9px}.card-content .eyebrow{font-size:7px}.difficulty{font-size:8px;top:8px;left:8px}.closing{flex-wrap:wrap;gap:16px;margin:35px 0;padding:24px}.closing>span{font-size:35px}.closing div{flex:1}.closing h2{font-size:20px}.closing a{margin:0 0 0 50px}footer{flex-wrap:wrap;gap:14px;padding:25px 22px}footer small{width:100%;margin:0}.collection-grid{grid-template-columns:1fr;margin:30px 0}.build-heading{align-items:start}.build-heading h1{font-size:28px}.pill{margin-top:22px;padding:7px;font-size:9px}.workbench{grid-template-columns:1fr;gap:15px}.viewport{min-height:390px}.viewer-controls button,.viewer-controls label{font-size:10px}.build-panel{padding:22px}.inventory>.pieces{grid-template-columns:1fr}.build-panel h2{font-size:24px}.desktop{display:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.instruction-tools{flex-wrap:wrap;align-items:center;gap:10px;margin:16px 0;display:flex}.instruction-tools button{background:#f7f7ef;border:1px solid #d6d9cb;border-radius:8px;padding:9px 12px}.instruction-tools label,.instruction-tools small{font-size:12px}.instruction-tools small{color:#687366;flex-basis:100%}.home .hero{grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);gap:56px;padding:52px 0 64px}.hero-text h1{letter-spacing:-.045em;max-width:9ch;margin:0 0 22px;font-size:clamp(44px,5.2vw,78px);font-weight:800;line-height:1.02}.hero-text .hero-copy{color:#5b6857;max-width:36ch;margin:0 0 30px;font-size:17px;line-height:1.65}.hero-cta{flex-wrap:wrap;align-items:center;gap:14px 22px;display:flex}.hero-cta .primary{padding:16px 24px;font-size:15px;font-weight:600}.secondary-link{text-underline-offset:4px;font-size:15px;font-weight:600;text-decoration:underline}.hero-facts{color:var(--muted);gap:32px;margin:36px 0 0;padding:0;font-size:13px;list-style:none;display:flex}.hero-facts strong{letter-spacing:-.02em;color:var(--ink);font-family:Manrope,Arial,sans-serif;font-size:26px;display:block}.showcase{min-width:0}.baseplate{background-color:#2f7a3a;background-image:radial-gradient(circle at 50% 44%,#6cc276 0 3.5px,#4b9f55 4px 5.5px,#255f2d 6px 6.8px,#0000 7.2px);background-size:22px 22px;border-radius:22px;padding:22px;box-shadow:inset 0 -6px #00000029}.plate{aspect-ratio:720/520;background:#eeeae1;border-radius:12px;position:relative;overflow:hidden}.plate img{object-fit:contain;opacity:0;width:100%;height:100%;transition:opacity .7s;position:absolute;inset:0}.plate img.current{opacity:1}.showcase-caption{justify-content:space-between;align-items:end;gap:16px;margin-top:18px;display:flex}.showcase-caption h2{letter-spacing:-.02em;margin:8px 0 4px;font-size:clamp(22px,2.3vw,32px)}.showcase-tags{flex-wrap:wrap;gap:6px;margin:0;font-size:12px;display:flex}.showcase-tags span{color:#4d5a4c;background:#eceee4;border-radius:999px;padding:4px 10px}.showcase-tags .level-1,.challenge.level-1 small{color:#3d6a2c;background:#e2efd3}.showcase-tags .level-2,.challenge.level-2 small{color:#765813;background:#f6ebcf}.showcase-tags .level-3,.challenge.level-3 small{color:#8f461d;background:#f6e0d1}.showcase-tags .level-4,.challenge.level-4 small{color:#862525;background:#f4d7d7}.showcase-facts{color:var(--muted);gap:14px;margin:0;font-size:13px;display:flex}.showcase-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.showcase-actions .primary{padding:14px 22px;font-size:14px;font-weight:600}.round{background:#fff;border-radius:50%;place-items:center;width:44px;height:44px;padding:0;font-size:24px;line-height:1;display:grid}.showcase-picker{gap:8px;margin-top:16px;padding:2px 2px 6px;display:flex;overflow-x:auto}.showcase-picker button{background:#eeeae1;border:2px solid #0000;border-radius:10px;flex:0 0 78px;height:58px;padding:0;overflow:hidden}.showcase-picker button.current{border-color:var(--green)}.showcase-picker img{object-fit:contain;width:100%;height:100%}.challenges{padding:8px 0 60px}.challenges>h2,.shelf-head h2{letter-spacing:-.02em;margin:0 0 18px;font-size:27px}.challenge-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;display:grid}.challenge{border:1px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;gap:4px;padding:12px 12px 16px;display:flex}.challenge:hover{border-color:#b9c6a6}.challenge img{aspect-ratio:720/520;object-fit:contain;background:#eeeae1;border-radius:10px;width:100%;height:auto;margin-bottom:10px}.challenge strong{padding:0 4px;font-family:Manrope,Arial,sans-serif;font-size:19px}.challenge span{color:var(--muted);flex:1;padding:0 4px;font-size:13px}.challenge small{border-radius:999px;align-self:flex-start;margin:10px 4px 0;padding:4px 10px;font-size:12px;font-weight:700}.shelves{gap:44px;padding-bottom:64px;display:grid}.shelf-head{justify-content:space-between;align-items:end;gap:16px;margin-bottom:14px;display:flex}.shelf-head h2{margin:0}.shelf-head p{color:var(--muted);margin:4px 0 0;font-size:13px}.shelf-head a{white-space:nowrap;text-underline-offset:4px;font-size:14px;font-weight:600;text-decoration:underline}.shelf-row{scroll-snap-type:x mandatory;scrollbar-width:thin;grid-auto-columns:calc(25% - 12px);grid-auto-flow:column;gap:16px;margin:0;padding:0 0 10px;list-style:none;display:grid;overflow-x:auto}.shelf-row li{scroll-snap-align:start}.shelf-card img{aspect-ratio:720/520;object-fit:contain;background:#eeeae1;border-radius:12px;width:100%;height:auto}.shelf-card strong{margin-top:10px;font-family:Manrope,Arial,sans-serif;font-size:15px;display:block}.shelf-card span{color:var(--muted);font-size:12px}.collection-tools{flex-wrap:wrap;align-items:center;gap:10px 14px;display:flex}.sort{align-items:center;gap:8px;font-size:12px;display:flex}.sort select{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:8px;padding:7px 10px}.level-chip{background:#e7ecd9;border-color:#b9c6a6;border-radius:999px;padding:6px 12px;font-size:12px}@media (prefers-reduced-motion:reduce){.plate img{transition:none}}@media (max-width:1100px){.home .hero{grid-template-columns:1fr;gap:36px}.hero-text h1{max-width:none}.challenge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.shelf-row{grid-auto-columns:calc(33.3333% - 10.6667px)}}@media (max-width:760px){.home .hero{gap:28px;padding:28px 0 44px}.hero-text h1{font-size:42px}.hero-text .hero-copy{font-size:15px}.baseplate{background-size:16px 16px;border-radius:16px;padding:12px}.showcase-caption{flex-direction:column;align-items:stretch}.showcase-actions .primary{flex:1;justify-content:center}.challenge-grid{gap:10px}.challenge strong{font-size:16px}.shelf-row{grid-auto-columns:64%}.hero-facts{gap:22px}}