@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--ink:#203c32;--muted:#65736a;--paper:#f5f4ee;--line:#d8dfd5;--green:#d8f291;--mono:ui-monospace,SFMono-Regular,monospace}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 'DM Sans',sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1200px;margin:auto}header{display:flex;justify-content:space-between;align-items:center;padding:30px 36px;border-bottom:1px solid var(--line)}.brand{font:800 22px Manrope,sans-serif;text-decoration:none}.brand span{font:11px var(--mono);color:var(--muted);margin-left:12px}header>a:last-child{font-size:12px}.hero{padding:70px 36px 48px}.eyebrow{font:11px var(--mono);letter-spacing:.14em;margin:0 0 20px;color:var(--muted)}h1{font:500 clamp(45px,6.5vw,82px)/1.08 Manrope,sans-serif;letter-spacing:-.065em;margin:0 0 24px}.intro{max-width:630px;font-size:18px;color:var(--muted)}.scope{margin-top:30px;border-left:3px solid #82a554;padding-left:16px;font:10px/1.7 var(--mono);letter-spacing:.06em}.scope span{display:block;color:var(--muted);letter-spacing:0;margin-top:6px}.desk{display:grid;grid-template-columns:1fr 1.15fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 36px}.desk>div{padding:35px 32px 35px 0}.desk>.flow{border-left:1px solid var(--line);padding-left:36px;padding-right:0}h2{font:500 31px/1.25 Manrope,sans-serif;letter-spacing:-.04em;margin:0 0 24px}.moves{list-style:none;padding:0;counter-reset:move}.moves li{counter-increment:move;display:grid;grid-template-columns:30px 1fr;margin:22px 0}.moves li:before{content:'0' counter(move);font:11px var(--mono);padding-top:4px;color:var(--muted)}.moves b{font-weight:600}.moves span{grid-column:2;color:var(--muted);font-size:13px}button{font:600 13px 'DM Sans',sans-serif;background:var(--ink);color:white;border:1px solid var(--ink);padding:14px 20px;border-radius:5px;cursor:pointer;margin:6px 5px 0 0}button:hover{filter:brightness(1.15)}button:disabled{opacity:.45;cursor:default}button span{margin-left:30px}.secondary{background:transparent;color:var(--ink);border-color:var(--line);padding:10px 14px;font-weight:500}#notice{font-size:12px;color:var(--muted);max-width:430px}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #82a554;outline-offset:3px}.node{display:grid;grid-template-columns:34px 1fr auto;align-items:center;border-bottom:1px solid var(--line);padding:24px 0;gap:10px}.node>span{font:10px var(--mono);color:var(--muted)}.node b{font:600 23px Manrope,sans-serif}.node p{margin:2px 0 0;color:var(--muted);font-size:12px}.node em{font:10px var(--mono);background:#e9ede5;padding:6px 8px;max-width:140px;text-align:right;overflow-wrap:anywhere}.completion{padding:20px;background:#e9ede5;margin-top:24px;font-size:13px}.completion.passed{background:var(--green)}.history,.ledger{padding:50px 36px 0}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.empty{border:1px dashed var(--line);padding:30px;color:var(--muted)}.event{background:#fffefa;border:1px solid var(--line);padding:26px;margin:16px 0;border-radius:6px}.event header{padding:0 0 15px;margin:0 0 15px;display:flex;align-items:center}.event h3{margin:0;font-size:17px}.event .question{font-size:17px;line-height:1.65}.event .answer{white-space:pre-wrap;color:var(--muted);border-left:2px solid var(--line);padding-left:16px}.tag{font:10px var(--mono);background:#e9ede5;padding:5px 8px}.event a{font-size:12px;display:inline-block;margin-top:12px}.ledger-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.ledger-grid article{border:1px solid var(--line);padding:22px;min-width:0}.ledger h3{font-size:14px;margin-top:0}.entry{border-top:1px solid var(--line);padding:16px 0;font-size:12px}.entry code{display:block;font:10px/1.8 var(--mono);overflow-wrap:anywhere;color:var(--muted)}.entry a{display:block;margin-top:8px}details.technical{margin:45px 36px;padding:23px;border:1px solid var(--line);font-size:13px;color:var(--muted)}summary{cursor:pointer;color:var(--ink);font-weight:600}footer{display:flex;justify-content:space-between;padding:28px 36px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}[hidden]{display:none!important}@media(max-width:750px){header,.hero,.history,.ledger,footer{padding-left:20px;padding-right:20px}.hero{padding-top:45px}.desk{grid-template-columns:1fr;margin:0 20px}.desk>div{padding-right:0}.desk>.flow{border-left:0;border-top:1px solid var(--line);padding-left:0}.ledger-grid{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.node{grid-template-columns:25px 1fr auto;gap:5px}.node em{max-width:105px;font-size:9px}.technical{margin-left:20px!important;margin-right:20px!important}footer{gap:20px}.brand span{margin-left:5px;font-size:9px}header>a:last-child{font-size:10px}}

.language-picker{font-size:11px;display:flex;align-items:center;gap:8px}.language-picker select{font:inherit;padding:8px;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:5px}header{gap:14px;flex-wrap:wrap}.node em{font-family:inherit}code{user-select:all}