:root{--paper:#f5f3ed;--white:#fffef9;--ink:#233c36;--muted:#566761;--line:#c6cdc3;--accent:#d9e991;--focus:#95630c;--tier1:#eef0e8;--tier2:#e3ecd6;--tier3:#f2e4bb;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Helvetica Neue,Arial,sans-serif}*{box-sizing:border-box}body{margin:0}::selection{background:var(--accent);color:var(--ink)}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select,summary{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--ink);background:var(--white);border-radius:6px;min-height:44px;padding:11px 17px;font-weight:600;transition:background .15s}button:hover{background:var(--tier2)}button:disabled{opacity:.48;cursor:not-allowed}button.primary{background:var(--ink);color:var(--white)}button.primary:hover{background:#36584d}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:4px}input,textarea,select{border:1px solid var(--line);background:var(--white);width:100%;caret-color:var(--ink);border-radius:5px;padding:12px;line-height:1.5}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:var(--muted)}label{margin:22px 0 8px;font-size:.9rem;font-weight:600;display:block}p{line-height:1.55}h1,h2,h3,h4{text-wrap:balance;line-height:1.1}h1{letter-spacing:-.035em;margin:0 0 18px;font-size:clamp(2rem,3.8vw,3.4rem);font-weight:600}h2{letter-spacing:-.02em;font-size:1.65rem}h3{letter-spacing:-.02em;font-size:1.9rem}h4{font-size:1rem}.shell{max-width:1440px;margin:auto;padding:0 48px 80px}.masthead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;margin-bottom:48px;padding:26px 0;font-size:.85rem;display:flex}.masthead>a:first-child{letter-spacing:-.03em;font-size:1.3rem;font-weight:700;text-decoration:none}.masthead span{color:var(--muted)}.small{color:var(--muted);font-size:.85rem;line-height:1.5}.home-layout{grid-template-columns:minmax(260px,.8fr) minmax(450px,1.2fr);align-items:start;gap:6vw;display:grid}.intro{padding-top:30px}.intro>p{max-width:40ch;font-size:1.1rem}.intro .primary{margin-top:14px}.intro>p.small{max-width:36ch;margin-top:18px;font-size:.85rem}.how-it-works{border-top:1px solid var(--line);margin-top:48px;padding-top:12px;font-size:.92rem}.how-it-works p{margin:20px 0}.home-card{padding:8px 0;transform:rotate(1deg)}.preview-caption{text-align:center}.bingo-card{background:var(--white);color:#233c36;border:1px solid var(--line);max-width:800px;margin:auto;padding:30px}.card-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.card-heading h2{letter-spacing:-.04em;margin:0;font-size:clamp(2rem,3.4vw,3rem);font-weight:700}.card-heading p{max-width:50ch;margin:8px 0 0;font-size:.85rem}.brand-logo{object-fit:contain;max-width:110px;max-height:60px}.card-scroll-hint{display:none}.card-scroll{max-width:100%}.bingo-letters{text-align:center;grid-template-columns:repeat(5,1fr);padding-bottom:10px;font-size:1.3rem;font-weight:700;display:grid}.bingo-grid{border-top:1px solid #6b7971;border-left:1px solid #6b7971;grid-template-columns:repeat(5,minmax(0,1fr));display:grid}.square{aspect-ratio:1/1.09;color:#233c36;text-align:left;overflow-wrap:normal;-webkit-hyphens:none;hyphens:none;border:1px solid #6b7971;border-top:0;border-left:0;border-radius:0;flex-direction:column;justify-content:center;align-items:flex-start;gap:10px;min-width:0;min-height:0;padding:12px 9px 24px;font-family:Helvetica Neue,Arial,sans-serif;font-size:clamp(.68rem,1.12vw,.91rem);font-weight:600;line-height:1.2;text-decoration:none;display:flex;position:relative}.square.tier-1,.tier-dot.tier-1{background:var(--tier1)}.square.tier-2,.tier-dot.tier-2{background:var(--tier2)}.square.tier-3,.tier-dot.tier-3{background:var(--tier3)}button.square:hover,a.square:hover{background:#d4dfc2}.square.selected{box-shadow:inset 0 0 0 3px #233c36}.square.swapping{box-shadow:inset 0 0 0 3px var(--focus)}.tier-mark{font-size:.62rem;font-weight:400;position:absolute;bottom:6px;right:8px}.square.free{color:var(--brand-ink,#233c36);text-align:center;background:var(--brand-accent,var(--accent));justify-content:center;align-items:center;font-size:clamp(.7rem,1.25vw,1rem)}.tier-key{align-items:flex-start;gap:12px;margin-top:14px;font-size:.62rem;line-height:1.35;display:flex}.tier-key>span{align-items:center;gap:5px;display:flex}.tier-dot{color:#233c36;border-radius:50%;justify-content:center;align-items:center;min-width:22px;height:22px;font-size:.7rem;font-weight:600;display:inline-flex}.card-footer{justify-content:space-between;align-items:flex-end;gap:16px;margin-top:24px;font-size:.7rem;display:flex}.card-footer p{margin:0}.companion-address{align-items:center;gap:12px;min-width:0;display:flex}.companion-address>div{flex-direction:column;gap:5px;min-width:0;display:flex}.companion-address a{overflow-wrap:anywhere;font-size:.65rem}.qr{width:82px;height:82px;image-rendering:pixelated;flex:none}.brand-credit{text-align:right;align-items:center;gap:5px;max-width:140px;font-size:.6rem;display:flex}.brand-credit img{max-width:44px;max-height:32px}.editor-heading{justify-content:space-between;align-items:center;gap:30px;display:flex}.editor-heading h1{font-size:2.4rem}.editor-heading p{color:var(--muted);margin-bottom:8px}.editor-actions{flex:none;gap:10px;display:flex}.save-status{min-height:32px;color:var(--muted);margin:12px 0;font-size:.87rem}.error{color:#8e2920;background:#fae9e0;border-radius:5px;padding:16px;line-height:1.5}.private-access{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:28px;padding:16px 0;font-size:.85rem}.private-access summary{cursor:pointer;font-weight:600}.private-access p{max-width:75ch}.private-access input{max-width:850px;font-size:.8rem}.workshop-layout{grid-template-columns:minmax(430px,1.3fr) minmax(280px,.8fr);align-items:start;gap:40px;display:grid}.move-editor{border-left:1px solid var(--line);padding:0 0 0 28px}.move-editor h2{margin:18px 0 20px;line-height:1.18}.move-editor .small{margin:20px 0}.instruction-meta{color:var(--muted);align-items:center;gap:8px;font-size:.8rem;display:flex}.publish-panel{background:var(--white);border:1px solid var(--line);margin:24px 0;padding:28px}.publish-panel h2{margin-top:0}.update-choice{border-top:1px solid var(--line);max-width:700px;margin-top:28px;padding-top:4px}.check{align-items:flex-start;gap:10px;font-weight:400;line-height:1.5;display:flex}.check input{width:18px;height:18px;accent-color:var(--ink);flex:none;margin-top:2px}.published-list{margin:24px 0 32px}.published-list h2{font-size:1rem}.published-list>div{border-bottom:1px solid var(--line);gap:24px;padding:12px 0;font-size:.87rem;display:flex}.copy-feedback{margin-left:10px;font-size:.8rem}.companion-intro{justify-content:space-between;align-items:center;gap:50px;max-width:900px;margin:0 auto 36px;display:flex}.companion-intro h1{font-size:2.6rem}.companion-intro p{max-width:36ch;color:var(--muted)}.companion-card{max-width:800px;margin:auto}.companion .square{font-size:1rem}.instructions{max-width:740px;margin:70px auto 0}.instructions>h2{margin-bottom:16px;font-size:2.3rem}.instructions>p{color:var(--muted);max-width:60ch}.instruction{border-top:1px solid var(--line);margin-top:32px;padding:38px 0 34px;scroll-margin-top:26px}.instruction h3{margin:16px 0}.instruction .description{font-size:1.15rem}.instruction h4{margin:30px 0 12px}.instruction .how-to{white-space:pre-line;max-width:70ch}.starter{background:#ebece3;margin-top:26px;padding:1px 24px 24px}.starter pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;margin-top:22px;font-size:.95rem;line-height:1.65}.back-to-card{margin-top:26px;font-size:.85rem;display:inline-block}.print-page{padding:30px 20px 60px}.print-controls{flex-wrap:wrap;align-items:center;gap:20px;max-width:800px;margin:0 auto 26px;display:flex}.print-controls p{color:var(--muted);flex-basis:100%;margin:0;font-size:.85rem}.print-page .bingo-card{width:7.5in;padding:24px}.print-page .square{aspect-ratio:1/1.07;font-size:13px}.print-page .card-heading h2{font-size:40px}.notice{max-width:800px;padding-top:60px}.notice>a{margin-bottom:30px;display:inline-block}@media (max-width:1050px){.shell{padding-left:28px;padding-right:28px}.home-layout{grid-template-columns:minmax(220px,.75fr) minmax(380px,1.25fr);gap:35px}.bingo-card{padding:22px}.workshop-layout{grid-template-columns:minmax(380px,1.2fr) minmax(260px,.8fr);gap:24px}.move-editor{padding-left:20px}.square{padding:8px 6px 20px;font-size:.74rem}.tier-key{gap:7px;font-size:.56rem}}@media (max-width:760px){.shell{padding:0 18px 50px}.masthead{margin-bottom:30px;padding:20px 0}.masthead span{text-align:right;max-width:20ch;font-size:.72rem}.home-layout,.workshop-layout{flex-direction:column;gap:30px;display:flex}.intro{padding:0}.intro h1{font-size:2.7rem}.intro h1 br:nth-child(2){display:none}.intro>p{max-width:48ch}.how-it-works{display:none}.home-card{width:100%;transform:none}.bingo-card{padding:15px}.card-heading{margin-bottom:16px}.card-heading h2{font-size:2rem}.card-heading p{font-size:.7rem}.bingo-letters{font-size:1.05rem}.card-scroll-hint{color:var(--muted);margin:0 0 12px;font-size:.75rem;display:block}.card-scroll{padding-bottom:8px;overflow-x:auto}.card-scroll .bingo-letters,.card-scroll .bingo-grid{min-width:580px}.square,.companion .square{aspect-ratio:auto;overflow-wrap:normal;justify-content:flex-start;min-height:145px;padding:12px 9px 24px;font-size:.875rem}.square-text{width:100%}.square.free{font-size:1rem}.tier-key{gap:7px;font-size:.53rem}.tier-key .tier-dot{min-width:17px;height:17px;font-size:.6rem}.card-footer{margin-top:18px;font-size:.62rem}.companion-address{gap:6px}.companion-address a{font-size:.55rem}.qr{width:66px;height:66px}.editor-heading{display:block}.editor-heading h1{font-size:2rem}.editor-actions{margin-top:20px}.workshop-layout>div{width:100%}.move-editor{border-left:0;border-top:1px solid var(--line);width:100%;padding:26px 0 0}.published-list>div{gap:18px;font-size:.8rem}.companion-intro{display:block}.companion-intro h1{font-size:2.2rem}.companion-intro p{max-width:48ch}.instructions{margin-top:44px}.instructions>h2{font-size:2rem}.instruction h3{font-size:1.65rem}.starter{padding:1px 16px 20px}.brand-logo{max-width:60px;max-height:42px}.print-page{overflow:auto}.print-controls{max-width:100%}.print-page .bingo-card{max-width:none}.publish-panel{padding:20px}}@page{size:Letter portrait;margin:.5in}@media print{.card-scroll-hint{display:none!important}.card-scroll{padding:0!important;overflow:visible!important}.card-scroll .bingo-letters,.card-scroll .bingo-grid{min-width:0!important}.print-page .square{min-height:0}html,body{background:#fff!important;margin:0!important;padding:0!important}.print-page{overflow:visible;padding:0!important}.print-controls{display:none!important}.print-page .bingo-card{break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact;border:0;width:7.5in;max-width:none;height:9.9in;margin:0;padding:.18in}.print-page .card-heading{margin-bottom:.2in}.print-page .card-heading h2{font-size:38pt}.print-page .card-heading p{font-size:10pt}.print-page .bingo-letters{padding-bottom:.12in;font-size:17pt}.print-page .square{aspect-ratio:auto;height:1.25in;padding:.09in .07in .2in;font-size:11pt}.print-page .square.free{font-size:12pt}.print-page .tier-mark{font-size:7pt;bottom:.06in;right:.07in}.print-page .tier-key{gap:.12in;margin-top:.15in;font-size:7pt}.print-page .card-footer{margin-top:.2in;font-size:8pt}.print-page .qr{width:.85in;height:.85in}.print-page .companion-address a{font-size:7pt}.print-page a{text-decoration:none}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.activity-page{max-width:900px}.activity-page article{max-width:72ch;margin:auto}.activity-page h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.12}.activity-text,.activity-page pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.65;font:inherit;font-size:1rem;line-height:1.65}.activity-text{margin:16px 0}.activity-page pre{margin:20px 0 0}.activity-page h2{margin:0 0 18px}.activity-page h3{letter-spacing:0;margin:24px 0 12px;font-size:1.1rem;line-height:1.35}.activity-tool,.activity-guidance-note{color:var(--muted)}.activity-entry{border-block:1px solid var(--line);margin:32px 0 40px;padding:20px 0}.activity-copy{flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0;display:flex}.activity-copy [role=status]{color:var(--muted);flex-basis:100%;font-size:.85rem}.activity-copy [role=status]:empty{display:none}.activity-step{margin:40px 0}.activity-prompt{background:#ebece3;margin-top:24px;padding:4px 24px 24px}.activity-prompt h3{margin-top:20px}.activity-options{padding-left:22px}.activity-options li{padding:0 0 18px}.activity-options a{overflow-wrap:anywhere;font-size:.9rem}.activity-completion{border-top:1px solid var(--line);margin:36px 0;padding-top:30px}.activity-page details{margin:20px 0}.activity-page summary{cursor:pointer;font-weight:600;line-height:1.5}.activity-full{border-top:1px solid var(--line);padding-top:24px}.activity-index{padding:0;list-style:none}.activity-index li{border-bottom:1px solid var(--line);padding:20px 0;line-height:1.5}.activity-index a{display:block}.activity-handoff{margin-top:30px}@media (max-width:760px){.activity-prompt{padding:4px 16px 20px}.activity-copy button{flex-grow:1}.activity-page .masthead{gap:16px}}.activity-overview{margin-top:32px}.activity-overview section{margin:26px 0}.activity-overview h2{margin:0 0 10px;font-size:1.2rem;line-height:1.3}.activity-overview ul{margin:0;padding-left:24px}.activity-overview li{margin:7px 0;line-height:1.65}.activity-overview p{margin:0}.activity-entry{margin:30px 0;padding:20px 0}.activity-entry p{color:var(--muted);margin:8px 0 14px;font-size:.9rem}.activity-entry-fallback{margin-top:22px}.activity-entry-fallback>a{margin-top:4px;font-size:.9rem;display:inline-block}.activity-copy textarea{white-space:pre-wrap;overflow-wrap:anywhere;flex-basis:100%;font-family:ui-monospace,monospace;font-size:.85rem}.activity-full{padding-top:20px}.activity-full>summary{padding:4px 0}.activity-markdown{overflow-wrap:anywhere;margin-top:32px}.activity-markdown h1{margin:0 0 28px;font-size:1.8rem}.activity-markdown h2{margin:36px 0 14px;font-size:1.4rem;line-height:1.3}.activity-markdown h3{margin:28px 0 12px;font-size:1.15rem;line-height:1.4}.activity-markdown h4{margin:24px 0 12px;line-height:1.4}.activity-markdown p,.activity-markdown li{line-height:1.7}.activity-markdown ul,.activity-markdown ol{padding-left:26px}.activity-markdown li{margin:8px 0}.activity-markdown pre{background:#ebece3;padding:18px;font-family:ui-monospace,monospace;font-size:.9rem}.activity-individual-prompts{border-top:1px solid var(--line);margin-top:36px;padding-top:26px}.activity-individual-prompts h2{font-size:1.25rem}.activity-individual-prompts>p{color:var(--muted);font-size:.9rem}