:root{--ink:#22251f;--paper:#f3f1e7;--lime:#d5f56b;--muted:#5c6256;--line:#d3d5c7;--white:#fffdf4;--dark-line:#42483b;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--ink);color:var(--paper);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:3px solid #8b5df4;outline-offset:5px}button:disabled{cursor:default}.wrap{width:min(1400px,calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;top:-70px;left:20px;z-index:10;background:var(--lime);padding:16px;color:var(--ink);font-weight:700}.skip-link:focus{top:12px}.masthead{min-height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--dark-line)}.wordmark{display:flex;gap:13px;align-items:center;text-decoration:none;font-size:17px;font-weight:800;letter-spacing:-.5px}.wordmark-lab{font-weight:400}.header-link{font-size:13px;text-decoration:none}.header-link span{margin-left:30px;font-size:22px}.hero{display:grid;grid-template-columns:1fr 280px;align-items:center;min-height:353px;padding-top:48px;padding-bottom:50px}.eyebrow{text-transform:uppercase;font-size:10px;line-height:1.5;letter-spacing:1.7px;font-weight:700;margin:0 0 22px}.hero .eyebrow{color:#d0d5c7;display:flex;align-items:center;gap:10px}.status-dot{height:7px;width:7px;border-radius:50%;background:var(--lime);display:inline-block}h1{font-size:clamp(82px,10vw,150px);line-height:.87;letter-spacing:-8px;font-weight:500;margin:24px 0 24px}em{font-family:Georgia,'Times New Roman',serif;font-weight:400}h1 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0;color:var(--muted);font-size:12px;line-height:1.3}.puzzle-tab span{font-size:10px;color:#818875;font-variant-numeric:tabular-nums}.puzzle-tab[aria-selected=true]{color:var(--ink);border-bottom-color:var(--ink);font-weight:700}.puzzle-tab[aria-selected=true] span{color:var(--ink)}.puzzle-tab:hover{background:#e9ebdd}.puzzle-panel{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:70px;padding:46px 0 38px;align-items:start}.puzzle-copy{padding-top:9px;max-width:480px}.puzzle-copy .eyebrow{color:var(--muted);margin-bottom:19px}h3{font-size:clamp(32px,3.2vw,48px);font-weight:500;line-height:1.08;letter-spacing:-1.8px;margin:0 0 22px}.puzzle-rules{font-size:15px;line-height:1.65;color:var(--muted);margin:0 0 28px;max-width:430px}fieldset{border:0;padding:0;margin:0}legend{font-size:11px;font-weight:700;letter-spacing:.3px;padding:0;margin-bottom:12px}.answer-options{display:flex;flex-wrap:wrap;gap:8px}.answer-option{position:relative;display:flex;align-items:center;min-height:46px;cursor:pointer}.answer-option input{appearance:none;position:absolute;inset:0;border:1px solid #b4baa8;border-radius:2px;margin:0;cursor:pointer;background:transparent}.answer-option span{position:relative;pointer-events:none;padding:14px 17px;font-size:12px}.answer-option input:checked{background:var(--lime);border-color:var(--ink)}.answer-option input:checked+span{font-weight:700}.answer-option input:hover{border-color:var(--ink)}.answer-actions{display:flex;align-items:center;gap:20px;margin-top:22px}.primary-button{display:flex;align-items:center;gap:24px;background:var(--ink);color:var(--paper);border:1px solid var(--ink);padding:15px 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20px;color:var(--muted)}.solution{border-top:1px solid var(--line);margin-top:25px;padding-top:18px}.solution .result-line{margin:0 0 12px;font-size:13px;font-weight:700}.result-indicator{display:inline-flex;align-items:center;justify-content:center;width:21px;height:21px;background:var(--lime);border-radius:50%;margin-right:7px;font-size:12px}.solution h4{font-size:17px;letter-spacing:-.3px;margin:0 0 9px;font-weight:600}.solution p{font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 10px}.solution .takeaway{font-size:10px;letter-spacing:.2px;color:var(--ink);margin-top:14px}.solution .takeaway strong{display:block;text-transform:uppercase;font-size:8px;letter-spacing:1.5px;margin-bottom:5px}.collection-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;min-height:73px;gap:20px}.collection-bottom p{font-size:11px;color:var(--muted)}.collection-bottom button{border:0;background:none;padding:12px 0;font-size:12px;font-weight:700;color:var(--ink);white-space:nowrap}.collection-bottom button span{margin-left:27px}.about{display:grid;grid-template-columns:1.4fr 1fr;gap:30px 100px;padding-top:82px;padding-bottom:87px}.about>.eyebrow{grid-column:1/-1;color:#b4bba9;margin-bottom:0}.about h2{font-size:clamp(36px,4vw,57px);font-weight:400;line-height:1.1;letter-spacing:-2px;margin:0}.about h2 em{color:var(--lime)}.about-copy{padding-top:2px;max-width:410px}.about-copy p{font-size:13px;line-height:1.75;color:#c2c9b7;margin:0 0 15px}.about-copy a{font-size:11px;text-decoration:none;display:inline-block;margin-top:10px;padding-bottom:5px;border-bottom:1px solid #6b755f}.about-copy a span{margin-left:24px}.footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--dark-line);min-height:78px;gap:20px;font-size:9px;letter-spacing:.8px}.footer>span{font-weight:700}.footer p{color:#a4ad96}.footer a{text-decoration:none;color:#c2c9b7}.noscript{padding:30px;text-align:center;background:var(--lime);color:var(--ink)}
@media(min-width:1600px){.hero{min-height:395px}.puzzle-panel{gap:110px}.puzzle-figure{min-height:475px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.hero{grid-template-columns:1fr 200px}.hero-object{width:180px}h1{letter-spacing:-5px}.puzzle-panel{gap:35px;grid-template-columns:1fr 1.1fr}.puzzle-tab{font-size:10px;padding-right:8px}.puzzle-figure{min-height:420px}.puzzle-visual{padding:15px;min-height:300px}.answer-actions{gap:14px;align-items:flex-start;flex-direction:column}.about{gap:25px 60px}}
@media(max-width:720px){.wrap{width:calc(100% - 40px)}.masthead{min-height:78px}.wordmark{font-size:13px;gap:8px}.wordmark img{width:29px;height:29px}.header-link{font-size:0}.header-link span{font-size:23px;margin-left:0}.hero{display:block;padding-top:34px;padding-bottom:37px;min-height:0}.hero .eyebrow{font-size:8px;letter-spacing:1.1px;margin-bottom:24px}h1{font-size:clamp(72px,17vw,115px);letter-spacing:-5px;margin-bottom:23px}.hero-description{font-size:13px}.hero-object{display:none}.laboratory{padding-top:25px}.section-label{margin-bottom:19px}.section-label h2,.section-label span{font-size:8px;letter-spacing:1px}.section-label span span{margin-left:7px}.puzzle-tabs{display:flex;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#a3ad94 transparent}.puzzle-tab{flex:0 0 125px;font-size:11px;padding:16px 12px 14px 0;gap:7px}.puzzle-panel{display:flex;flex-direction:column;gap:28px;padding-top:29px;padding-bottom:26px}.puzzle-copy{display:contents;max-width:none}.puzzle-copy .eyebrow{order:0;margin:0 0 -17px;font-size:9px}.puzzle-copy h3{order:1;margin:0 0 -13px;font-size:36px;letter-spacing:-1.3px;max-width:500px}.puzzle-rules{order:2;font-size:13px;margin:0;max-width:none}.puzzle-figure{order:3;width:100%;min-height:340px}.figure-topline{padding:16px 17px 0;font-size:7px;letter-spacing:1px}.puzzle-visual{min-height:260px;padding:14px}.puzzle-visual svg{max-height:280px}.puzzle-figure figcaption{font-size:9px;padding-bottom:17px}#answer-form{order:4;width:100%}.solution{order:5;margin-top:0;width:100%}.answer-actions{flex-direction:row;align-items:center;gap:22px}.answer-option span{padding:13px 16px;font-size:12px}.primary-button{font-size:11px;padding:14px 16px}.text-button{font-size:10px}.collection-bottom{min-height:70px;gap:10px}.collection-bottom p{font-size:9px;max-width:175px;line-height:1.6}.collection-bottom button{font-size:11px}.collection-bottom button span{margin-left:12px}.about{display:block;padding-top:49px;padding-bottom:46px}.about>.eyebrow{font-size:8px;margin-bottom:23px}.about h2{font-size:40px;letter-spacing:-1.5px;margin-bottom:25px}.about-copy p{font-size:12px}.footer{min-height:80px;flex-wrap:wrap;gap:8px;padding:20px 0;font-size:8px}.footer p{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.printable-note{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px 0}.printable-note p{font-size:12px;line-height:1.7;margin:0;color:var(--muted)}.printable-note .eyebrow{display:block;font-size:8px;margin:0 0 7px;color:var(--ink)}.printable-note a{position:relative;padding:15px 55px 15px 20px;background:var(--lime);text-decoration:none;font-size:12px;font-weight:700;color:var(--ink);white-space:nowrap}.printable-note a span{display:block;font-weight:400;font-size:9px;margin-top:6px;letter-spacing:.5px}.printable-note a b{position:absolute;right:20px;top:23px;font-size:22px;font-weight:400}@media(max-width:720px){.printable-note{align-items:flex-start;gap:18px;flex-direction:column;padding:25px 0}.printable-note p{font-size:11px}.printable-note a{width:100%}}