.cb-intro{padding:75px 6% 65px;display:grid;grid-template-columns:1.35fr 1fr;gap:70px;align-items:center}.cb-intro h1{font-size:clamp(62px,7.5vw,106px);font-weight:450;line-height:1;letter-spacing:-.07em;margin:24px 0}.cb-intro h1 em,.cb-entry h2 em{font-family:Georgia,serif;font-weight:400}.cb-lede{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 28px}.cb-status-tag{font-size:8px;letter-spacing:.1em;margin:22px 0 0;color:var(--muted)}.cb-status-tag>span{display:inline-block;width:5px;height:5px;background:var(--ink);border-radius:50%;margin-right:7px}.cb-prize{border:1px solid var(--line);background:#faf8f2;position:relative;padding:32px 34px;box-shadow:2px 6px 15px #39301908}.cb-prize:before{content:'00';position:absolute;top:27px;right:25px;font:12px Georgia,serif;color:#8b887e}.cb-prize>.wr-eyebrow{font-size:8px;padding-right:20px}.cb-money{font-size:clamp(58px,6vw,84px);font-weight:350;letter-spacing:-.07em;margin:28px 0 25px;line-height:1;font-variant-numeric:tabular-nums}.cb-prize-rule{border-top:1px solid var(--line);display:flex;gap:19px;align-items:center;padding:20px 0}.cb-prize-rule>span{font:italic 24px Georgia,serif;white-space:nowrap}.cb-prize-rule>p{font-size:11px;line-height:1.7;margin:0;max-width:190px;color:var(--muted)}.cb-cap{display:flex;justify-content:space-between;font-size:7px;letter-spacing:.1em;color:var(--muted)}.cb-prize-track{height:2px;background:#d8d4c8;margin:10px 0 18px}.cb-prize-track>span{display:block;width:0;height:100%;background:var(--ink)}.cb-fine{font-size:10px;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}.cb-rules-link{font-size:9px;line-height:1.8;display:inline-block;color:var(--muted)}.cb-divider{margin:0 6%;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:19px 0;font-size:8px;letter-spacing:.13em;color:var(--muted);gap:20px}.cb-laboratory{padding:45px 6% 65px}.cb-lab-heading{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:30px}.cb-lab-heading h2,.cb-rules h2,.cb-warmups h2{font-size:36px;font-weight:450;letter-spacing:-.05em;margin:9px 0 0}.cb-lab-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:40px;align-items:start}.cb-paper{background:var(--white);border:1px solid var(--line);padding:20px 24px;box-shadow:0 6px 16px #3c352410;min-width:0}.cb-paper-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:9px;letter-spacing:.06em}.cb-paper-top button{font-size:10px;letter-spacing:0}.cb-drawing svg{display:block;width:100%;height:auto;max-height:390px}.cb-box{transform-origin:50% 50%;animation:cb-breathe 9s ease-in-out infinite}.cb-diagonals path{stroke:#b3afa3;stroke-dasharray:5 5;opacity:.65}.cb-diagonals path[data-whole=true]{stroke:#181818;stroke-dasharray:none;opacity:.75}.cb-diagonals path.is-highlight{stroke-width:4;opacity:1}.cb-edges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.cb-edges>label{font-size:8px;letter-spacing:.12em;color:var(--muted)}#cb-inputs{border:0;padding:0;margin:0;min-width:0}#cb-inputs legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.cb-stepper{display:flex;align-items:center;border:1px solid #c9c5b9;margin-top:9px;border-radius:3px;background:var(--paper);overflow:hidden}.cb-stepper button{border:0;background:none;width:30px;min-height:46px;padding:0;flex-shrink:0}.cb-stepper button:hover{background:#e9e5d9}.cb-stepper input{border:0;outline:none;background:none;min-width:0;width:100%;text-align:center;font-size:20px;font-weight:450;color:var(--ink);padding:8px 0;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.cb-stepper:focus-within{outline:2px solid var(--ink);outline-offset:3px}.cb-input-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:22px}.cb-paper>#cb-feedback{color:var(--ink);border-top:1px solid var(--line);padding-top:16px;margin-top:19px}.cb-checks{margin-top:24px}.cb-check{padding:16px 0;border-bottom:1px solid var(--line)}.cb-check-header{display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:11px;font-weight:500}.cb-check-mark{width:21px;height:21px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;font-size:12px;flex-shrink:0}.cb-check[data-whole=true] .cb-check-mark{background:var(--ink);border-color:var(--ink);color:var(--paper)}.cb-check small{font-size:9px;color:var(--muted);display:block;margin-top:7px;line-height:1.7;overflow-wrap:anywhere}.cb-check summary{padding:12px 0 0;font-size:9px;color:var(--muted)}.cb-check details p{font:10px/1.8 ui-monospace,monospace;overflow-wrap:anywhere;max-height:180px;overflow:auto}.cb-check details summary:after{font-size:12px}.cb-examples{margin-top:35px}.cb-examples>div{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.cb-example{background:none;border:1px solid var(--line);border-radius:3px;padding:18px;text-align:left}.cb-example:hover{background:#eeebe1;border-color:#999588}.cb-example strong{font-size:11px;font-weight:500;display:block;margin-bottom:8px}.cb-example span{font:italic 17px Georgia,serif;letter-spacing:-.025em}.cb-example small{display:block;font-size:9px;color:var(--muted);margin-top:9px;line-height:1.7}.cb-history{border-top:1px solid var(--line);margin-top:30px}.cb-history summary{font-size:11px}.cb-history summary span{margin-left:10px}.cb-history-row{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:12px 0;font-size:11px;overflow-wrap:anywhere}.cb-history-row button{background:none;border:0;text-align:left;font-size:11px;min-width:0;overflow-wrap:anywhere}.cb-history-row span{white-space:nowrap;color:var(--muted);font-size:9px}.cb-entry{background:var(--ink);color:var(--paper);padding:55px 6%;display:grid;grid-template-columns:1.3fr 1fr;gap:80px}.cb-entry h2{font-size:39px;font-weight:450;letter-spacing:-.04em;line-height:1.15}.cb-entry>div>p:not(.wr-eyebrow){font-size:12px;line-height:1.9;color:#c3c0b6;max-width:430px}.cb-entry .cb-entry-status{border:1px solid #57564f;padding:12px 15px;letter-spacing:.05em;font-size:10px!important;color:var(--paper)!important}.cb-entry a{display:inline-block;color:var(--paper)}.cb-entry .wr-button{color:var(--paper);border-color:#77756c}.cb-entry .wr-primary{background:var(--paper);color:var(--ink)}.cb-entry .wr-primary:hover{background:#dfdbd1}.cb-accept{display:flex;align-items:flex-start;gap:10px;font-size:11px;line-height:1.7;margin:20px 0}.cb-accept input{accent-color:var(--ink);margin-top:4px}.cb-rules{padding:75px 6%;display:grid;grid-template-columns:1fr 1.5fr;gap:65px}.cb-rules>div>p:last-child{font-size:12px;line-height:1.8;color:var(--muted);margin-top:20px}.cb-warmups{text-align:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:45px 6%}.cb-warmups p:not(.wr-eyebrow){font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:23px}#cb-auth-form label{font-size:11px;display:block;margin-top:15px}#cb-auth-form input{display:block;width:100%;padding:12px;border:1px solid #aaa598;background:var(--white);border-radius:3px;margin-top:7px}#cb-shared{margin:0 0 25px}#cb-feedback:empty{display:none}.cb-readout{min-width:0}#cb-auth-form .wr-text-button{margin-right:20px}
@keyframes cb-breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@media(max-width:900px){.cb-intro{gap:35px;padding-top:55px}.cb-prize{padding:25px}.cb-intro h1{font-size:74px}.cb-lab-grid{gap:25px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.cb-paper{padding:18px}.cb-stepper input{font-size:17px}.cb-stepper button{width:23px}.cb-edges{gap:8px}.cb-entry{gap:40px}.cb-rules{gap:35px}}
@media(max-width:640px){.cb-intro{grid-template-columns:1fr;gap:32px;padding:40px 6% 35px}.cb-intro h1{font-size:60px;margin-top:20px}.cb-lede{font-size:12px}.cb-prize{padding:24px}.cb-money{font-size:70px;margin:22px 0}.cb-prize-rule{padding:16px 0}.cb-divider{font-size:6px;letter-spacing:.08em}.cb-laboratory{padding:25px 5% 40px}.cb-lab-heading{align-items:start;flex-direction:column;gap:16px;margin-bottom:23px}.cb-lab-heading h2{font-size:31px}.cb-lab-heading>.wr-button{min-height:43px;padding:10px 14px;font-size:10px}.cb-lab-grid{grid-template-columns:1fr;gap:26px}.cb-paper{padding:15px}.cb-drawing{margin:0 -10px}.cb-stepper button{width:27px}.cb-stepper input{font-size:18px}.cb-input-actions{gap:10px}.cb-input-actions .wr-primary{font-size:11px;padding:12px 16px}.cb-input-actions .wr-text-button{font-size:10px}.cb-examples>div{grid-template-columns:1fr}.cb-example{padding:16px}.cb-example strong{font-size:12px}.cb-example small{font-size:10px}.cb-example span{font-size:20px}.cb-entry{grid-template-columns:1fr;gap:15px;padding:38px 6%}.cb-entry h2{font-size:34px}.cb-rules{grid-template-columns:1fr;gap:25px;padding:45px 6%}.cb-rules h2{font-size:32px}.cb-warmups h2{font-size:30px}.cb-check-header{font-size:12px}.cb-check small{font-size:10px}.cb-fine{font-size:10px}.cb-readout .wr-guide>p{font-size:27px}.cb-examples{margin-top:25px}}
@media(prefers-reduced-motion:reduce){.cb-box{animation:none}}


/* Private cash-account access and durable receipts. */
#cb-auth{max-width:min(500px,calc(100vw - 32px))}#cb-auth-form{display:grid;gap:14px}#cb-auth-form input{width:100%;min-width:0;padding:14px;border:1px solid var(--wr-line,#d6d1c5);border-radius:8px;background:#fff;color:#191919;font:inherit}#cb-register{margin-top:20px}#cb-new-key{display:block;overflow-wrap:anywhere;padding:16px;background:#eeece5;border-radius:8px;margin:16px 0;font:13px/1.65 monospace}#cb-receipts{margin:22px 0;border-top:1px solid #d6d1c5;padding-top:18px}#cb-receipts summary{cursor:pointer;font-size:14px}#cb-receipt-list{list-style:none;padding:0;max-height:360px;overflow:auto}#cb-receipt-list li{padding:14px 0;border-bottom:1px solid #d6d1c5;font-size:13px}#cb-receipt-list p{font-size:12px;margin:8px 0}#cb-receipt-list code{font-size:11px;overflow-wrap:anywhere}