#book-alternative.concept-mode{display:block;padding:30px 0 35px}.concept-heading{display:flex;justify-content:space-between;gap:8vw;align-items:start;margin-bottom:30px}.concept-heading h4{font-size:39px;max-width:24ch}.concept-heading>p{font:14px/1.65 Bricolage,sans-serif;max-width:40ch;color:var(--muted)}.concept-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:5vw;align-items:start}.concept-field{min-width:0;position:relative;border-bottom:1px solid var(--line)}.concept-svg{display:block;width:100%;overflow:visible;touch-action:pan-y}.concept-svg .concept-link{stroke:#b5a68f;stroke-width:1;opacity:.55;transition:stroke .25s,opacity .25s}.concept-svg .concept-link.is-related{stroke:var(--pencil);opacity:1;stroke-width:1.5}.concept-svg marker path{stroke:var(--pencil);stroke-width:1;fill:none}.concept-node{cursor:grab;touch-action:none;outline:none}.concept-node:active{cursor:grabbing}.concept-node .concept-hit{fill:transparent;stroke:none}.concept-node .concept-ring{stroke:#ac9d87;stroke-width:1;fill:var(--paper)}.concept-node .concept-core{fill:var(--ink);stroke:none}.concept-node text{font:18px/1.2 Source,serif;fill:var(--ink);stroke:none;paint-order:stroke;stroke:var(--paper);stroke-width:4px;stroke-linejoin:round}.concept-node.is-selected .concept-ring{stroke:var(--pencil);stroke-width:2}.concept-node.is-selected .concept-core{fill:var(--pencil)}.concept-node.is-selected text{fill:var(--pencil);font-style:italic}.concept-node:focus-visible .concept-ring{stroke:#835700;stroke-width:4}.concept-pin-mark{display:none;stroke:var(--pencil)!important;stroke-width:1.5!important;transform:translate(0,-30px)}.is-pinned .concept-pin-mark{display:block}.concept-controls{display:flex;justify-content:space-between;gap:20px;padding:8px 5px 13px;border-top:1px solid var(--line)}.concept-controls button{font:12px/1.4 Bricolage,sans-serif;padding:8px 4px;text-align:left}.concept-controls button:hover{color:var(--pencil);background:none}.concept-pin[aria-pressed=true]{color:var(--pencil);text-decoration:underline;text-underline-offset:4px}.concept-help{font:12px/1.6 Bricolage,sans-serif;color:var(--muted);max-width:65ch;padding:0 5px 20px}.concept-detail{padding-top:18px}.concept-detail .concept-source{font:12px/1.5 Bricolage,sans-serif;color:var(--muted);margin:0 0 17px}.concept-detail h5{font:36px/1.04 Source,serif;font-weight:400;letter-spacing:-.035em;text-wrap:balance;margin:0 0 22px}.concept-detail>p{font-size:17px;line-height:1.6;max-width:53ch}.concept-detail .concept-example{font-size:19px;font-style:italic;line-height:1.5;margin:23px 0}.concept-detail h6{font:12px/1.5 Bricolage,sans-serif;margin:26px 0 12px;font-weight:400;color:var(--muted)}.concept-detail ul{list-style:none;margin:0;padding:0}.concept-detail li{border-top:1px solid var(--line);padding:10px 0 13px}.concept-detail li button{font:16px/1.4 Source,serif;min-height:32px;text-align:left;padding:0;color:var(--pencil);text-decoration:underline;text-underline-offset:4px}.concept-detail li button:hover{background:none}.concept-detail li>span{display:block;font:12px/1.5 Bricolage,sans-serif;color:var(--muted);margin-top:4px}.concept-detail .concept-limit{font:13px/1.65 Bricolage,sans-serif;color:var(--muted);margin-top:24px}.concept-reading{display:grid;gap:12px;margin-top:24px}.concept-reading a{font:13px/1.6 Bricolage,sans-serif;width:fit-content}.concept-scope{display:flex;align-items:start;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:35px;padding-top:25px}.concept-scope p{font:12px/1.65 Bricolage,sans-serif;color:var(--muted);max-width:75ch}.concept-scope a{font:12px/1.5 Bricolage,sans-serif;max-width:26ch}.book-modes{gap:21px}
@media(max-width:1000px) and (min-width:721px){.explorer-heading{display:block}.book-modes{margin-top:20px;width:fit-content}.concept-layout{grid-template-columns:1.1fr 1fr;gap:3vw}.concept-detail h5{font-size:30px}.concept-node text{font-size:16px}.concept-heading{gap:5vw}.concept-heading h4{font-size:34px}}
@media(max-width:720px){.book-modes{display:grid;grid-template-columns:1fr 1fr;gap:0 25px;align-items:center}.book-modes button{padding:12px 0;text-align:left;font-size:13px}.concept-heading{display:block;margin-bottom:10px}.concept-heading h4{font-size:34px}.concept-heading>p{font-size:14px;margin-top:20px;max-width:38ch}.concept-layout{grid-template-columns:1fr;gap:25px}.concept-node text{font-size:15px}.concept-svg{margin-top:10px}.concept-detail{padding-top:10px}.concept-detail h5{font-size:34px}.concept-detail>p{font-size:18px}.concept-detail .concept-example{font-size:21px}.concept-detail li button{font-size:18px;min-height:44px}.concept-detail li>span{font-size:13px}.concept-detail .concept-limit{font-size:14px}.concept-reading a{font-size:14px}.concept-scope{display:block}.concept-scope p{font-size:13px}.concept-scope a{display:block;max-width:32ch;margin-top:18px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.concept-svg *{transition:none!important}}