.iso{--anatomy-page:#0b0b0b;--anatomy-card:#131313;--anatomy-text:#a3a3a3;--anatomy-strong:#e6e6e6;--anatomy-muted:#6e6e6e;--anatomy-paper:#131313;--anatomy-face:#1b1b1b;--anatomy-top:#1c1c1c;--anatomy-shade-0:#0f0f0f;--anatomy-shade-1:#121212;--anatomy-shade-2:#151515;--anatomy-shade-3:#181818;--anatomy-lit-top:#262626;--anatomy-lit-shade:#1d1d1d;--anatomy-hi:#d4d4d4;--anatomy-mid:#6a6a6a;--anatomy-lo:#3e3e3e;--anatomy-faint:#2a2a2a;--anatomy-lit:#fff;--anatomy-halo:#050505;--anatomy-halo-opacity:.9;--anatomy-dot:#e6e6e6;--anatomy-red:#ff6b6b;--anatomy-green:#6be0a0;--anatomy-blue:#6b9bff;--anatomy-weight:.6px;--anatomy-ease:cubic-bezier(.32,.72,0,1);--anatomy-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;--anatomy-lift:inset 0 1px 0 0 #ffffff0a,inset 0 0 0 1px #ffffff06,0 0 0 1px #00000026,0 1px 1px -.5px #00000014,0 3px 3px -1.5px #00000014,0 6px 6px -3px #00000014,0 12px 12px -6px #00000014}.iso[data-theme=light]{--anatomy-page:#f2f2ef;--anatomy-card:#fbfbfa;--anatomy-text:#57575a;--anatomy-strong:#18181a;--anatomy-muted:#8c8c90;--anatomy-paper:#fbfbfa;--anatomy-face:#fff;--anatomy-top:#fff;--anatomy-shade-0:#dcdcd9;--anatomy-shade-1:#e5e5e2;--anatomy-shade-2:#ededea;--anatomy-shade-3:#f4f4f1;--anatomy-lit-top:#fff;--anatomy-lit-shade:#eeeeeb;--anatomy-hi:#26262a;--anatomy-mid:#8a8a8f;--anatomy-lo:#b4b4b8;--anatomy-faint:#d4d4d6;--anatomy-lit:#000;--anatomy-halo:#8a8a80;--anatomy-halo-opacity:.32;--anatomy-dot:#3a3a3e;--anatomy-red:#e5484d;--anatomy-green:#30a46c;--anatomy-blue:#3e63dd;--anatomy-lift:inset 0 1px 0 0 #fff,0 0 0 1px #0000000f,0 1px 1px -.5px #0000000a,0 3px 3px -1.5px #0000000a,0 6px 6px -3px #0000000a,0 12px 12px -6px #0000000a}.iso-svg{width:100%;height:auto;display:block;overflow:visible}.iso-svg path,.iso-svg circle{vector-effect:non-scaling-stroke}.iso-fill{fill:var(--anatomy-paper);stroke:none}.iso-solid[data-lit]>.iso-fill{fill:var(--anatomy-face)}.iso-shade,.iso-top{stroke:none}.iso-shade[data-shade="0"]{fill:var(--anatomy-shade-0)}.iso-shade[data-shade="1"]{fill:var(--anatomy-shade-1)}.iso-shade[data-shade="2"]{fill:var(--anatomy-shade-2)}.iso-shade[data-shade="3"]{fill:var(--anatomy-shade-3)}.iso-top{fill:var(--anatomy-top)}.iso-solid[data-lit]>.iso-top{fill:var(--anatomy-lit-top)}.iso-solid[data-lit]>.iso-shade{fill:var(--anatomy-lit-shade)}.iso-solid[data-seamless]>.iso-shade,.iso-solid[data-seamless]>.iso-top{stroke-width:.4px;stroke-linejoin:round}.iso-solid[data-seamless]>.iso-shade[data-shade="0"]{stroke:var(--anatomy-shade-0)}.iso-solid[data-seamless]>.iso-shade[data-shade="1"]{stroke:var(--anatomy-shade-1)}.iso-solid[data-seamless]>.iso-shade[data-shade="2"]{stroke:var(--anatomy-shade-2)}.iso-solid[data-seamless]>.iso-shade[data-shade="3"]{stroke:var(--anatomy-shade-3)}.iso-solid[data-seamless]>.iso-top{stroke:var(--anatomy-top)}.iso-solid[data-seamless][data-lit]>.iso-top{stroke:var(--anatomy-lit-top)}.iso-solid[data-seamless][data-lit]>.iso-shade{stroke:var(--anatomy-lit-shade)}.iso-solid[data-lit]>.iso-edge{stroke:var(--anatomy-lit)}.iso-halo{fill:var(--anatomy-halo);stroke:none;filter:blur(9px);opacity:var(--anatomy-halo-opacity);transform:translateY(3px)}.iso-line{fill:none;stroke:var(--anatomy-lo);stroke-width:var(--anatomy-weight);stroke-linecap:round;stroke-linejoin:round}.iso-line[data-tone=hi]{stroke:var(--anatomy-hi)}.iso-line[data-tone=mid]{stroke:var(--anatomy-mid)}.iso-line[data-tone=lo]{stroke:var(--anatomy-lo)}.iso-line[data-tone=faint]{stroke:var(--anatomy-faint)}.iso-line[data-tone=lit]{stroke:var(--anatomy-lit)}.iso-line[data-tone=red]{stroke:var(--anatomy-red)}.iso-line[data-tone=green]{stroke:var(--anatomy-green)}.iso-line[data-tone=blue]{stroke:var(--anatomy-blue)}.iso-line[data-dotted]{stroke-dasharray:.01 3.5;stroke-width:1px}.iso-line[data-dashed]{stroke-dasharray:3 3}.iso-line[data-flow]{stroke-dasharray:2 6}.iso-wire-end{fill:var(--anatomy-paper);stroke:var(--anatomy-lo);stroke-width:var(--anatomy-weight)}.iso-wire[data-tone=hi] .iso-wire-end{stroke:var(--anatomy-hi)}.iso-wire[data-tone=mid] .iso-wire-end{stroke:var(--anatomy-mid)}.iso-wire[data-tone=faint] .iso-wire-end{stroke:var(--anatomy-faint)}.iso-wire[data-tone=lit] .iso-wire-end{stroke:var(--anatomy-lit)}.iso-dots circle{fill:var(--anatomy-dot);stroke:none;opacity:.32}.iso-dots[data-tone=hi] circle{opacity:.85}.iso-dots[data-tone=mid] circle{opacity:.45}.iso-dots[data-tone=lo] circle{opacity:.22}.iso-dots[data-tone=faint] circle{opacity:.12}.iso-face-text{fill:var(--anatomy-mid);font-family:var(--anatomy-mono);letter-spacing:.04em}.iso-face-text[data-tone=hi]{fill:var(--anatomy-hi)}.iso-face-text[data-tone=lo]{fill:var(--anatomy-lo)}.iso-face-text[data-tone=faint]{fill:var(--anatomy-faint)}.tb-body{fill:var(--anatomy-shade-2);stroke:none}.tb-shine{fill:var(--anatomy-top);stroke:none}.tb-shade{fill:var(--anatomy-shade-0);stroke:none}.tb-ring{fill:none;stroke:var(--anatomy-lo);stroke-width:.45px;stroke-linecap:butt;stroke-linejoin:round}.tb-ring[data-tone=mid]{stroke:var(--anatomy-mid)}.tb-ring[data-tone=faint]{stroke:var(--anatomy-faint)}.tb-ring[data-tone=hi]{stroke:var(--anatomy-hi)}@keyframes iso-flow{to{stroke-dashoffset:-32px}}@keyframes iso-pulse{0%,to{opacity:.18}12%{opacity:1}40%{opacity:.18}}.iso-line[data-flow]{animation:1.6s linear infinite iso-flow}.iso-dots circle[data-pulse]{animation:1.6s step-end infinite iso-pulse;animation-delay:var(--pulse-at,0s)}.iso-plate{background:var(--anatomy-card);box-shadow:0 0 0 1px var(--anatomy-mid);--anatomy-paper:var(--anatomy-card);border-radius:0;padding:52px 24px;position:relative}.iso-plate-corners{pointer-events:none;position:absolute;inset:18px 20px}.iso-plate-corner{color:var(--anatomy-muted);font-family:var(--anatomy-mono);letter-spacing:.04em;white-space:nowrap;font-size:10.5px;line-height:1;position:absolute}.iso-plate-corner[data-corner=fig]{color:var(--anatomy-text);top:0;left:0}.iso-plate-corner[data-corner=title]{text-transform:uppercase;letter-spacing:.1em;top:0;right:0}.iso-plate-corner[data-corner=hint]{text-transform:uppercase;letter-spacing:.1em;bottom:0;left:0}.iso-plate-corner[data-corner=readout]{color:var(--anatomy-text);font-variant-numeric:tabular-nums;bottom:0;right:0}.iso-plate .iso-svg{margin:0 auto}.iso-legend{color:var(--anatomy-muted);gap:8px;margin-top:12px;font-size:13px;line-height:1.55;display:grid}.iso-keys{flex-wrap:wrap;gap:6px 18px;display:flex}.iso-key{align-items:center;gap:7px;display:inline-flex}.iso-swatch{flex:none;width:16px;height:10px;overflow:visible}.iso-swatch path{fill:none;stroke:var(--anatomy-hi);stroke-width:1px;vector-effect:non-scaling-stroke;stroke-linejoin:round;stroke-linecap:round}.iso-swatch[data-mark=raised] path,.iso-swatch[data-mark=flat] path{stroke:var(--anatomy-mid)}.iso-swatch[data-mark=lit] path{stroke:var(--anatomy-lit)}.iso-swatch[data-mark=dim] path{stroke:var(--anatomy-lo)}.iso-swatch[data-mark=dotted] path{stroke-dasharray:.01 3;stroke-width:1.4px}.iso-swatch[data-mark=dashed] path{stroke-dasharray:3 2.5}.iso-swatch[data-mark=red] path{stroke:var(--anatomy-red)}.iso-swatch[data-mark=green] path{stroke:var(--anatomy-green)}.iso-swatch[data-mark=blue] path{stroke:var(--anatomy-blue)}.iso-swatch-crease{stroke:var(--anatomy-lo)!important}@media (width<=560px){.iso-plate{padding:48px 12px 70px}.iso-plate-corner[data-corner=hint]{bottom:18px}}@media (prefers-reduced-motion:reduce){.iso-line[data-flow],.iso-dots circle[data-pulse]{animation:none}}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f2f2ef}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:#0b0b0b}body{-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}.site{--ui:ui-sans-serif, system-ui, -apple-system, "SF Pro Text", "Segoe UI", sans-serif;--serif:"Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--bid:#2f8f5b;--bid-deep:#1c6b41;--bid-edge:#0e3d24;--ask:#c2474b;--ask-deep:#8f2a2e;--ask-edge:#4f1214;--line:color-mix(in srgb, var(--anatomy-strong) 14%, transparent);--line-strong:color-mix(in srgb, var(--anatomy-strong) 28%, transparent);--wash:color-mix(in srgb, var(--anatomy-strong) 5%, transparent);background:var(--anatomy-page);min-height:100vh;color:var(--anatomy-text);font-family:var(--ui)}.site[data-theme=dark]{--bid:#2a8a57;--bid-deep:#17603a;--bid-edge:#8ee8b4;--ask:#b8474a;--ask-deep:#7e2528;--ask-edge:#ffaeb0}.site :focus-visible{outline:2px solid var(--anatomy-strong);outline-offset:2px;border-radius:2px}.press{cursor:default;touch-action:manipulation}.press:focus-visible{outline-offset:6px}.token{cursor:pointer}.token-bid .iso-fill,.token-bid .iso-top{fill:var(--bid)}.token-ask .iso-fill,.token-ask .iso-top{fill:var(--ask)}.token-bid .iso-shade{fill:var(--bid-deep)}.token-ask .iso-shade{fill:var(--ask-deep)}.token-bid .iso-edge{stroke:var(--bid-edge);stroke-width:1px}.token-ask .iso-edge{stroke:var(--ask-edge);stroke-width:1px}.token .iso-line:not(.iso-edge):not(.iso-crease):not(.iso-bevel){stroke:#fffc}.token[data-on] .iso-edge{stroke:var(--anatomy-lit);stroke-width:1.8px}.token-spent .iso-edge{stroke-width:.8px}.token .claw .iso-fill{fill:var(--anatomy-paper)}.token .claw .iso-top{fill:var(--anatomy-top)}.token .claw .iso-shade[data-shade="0"]{fill:var(--anatomy-shade-0)}.token .claw .iso-shade[data-shade="1"]{fill:var(--anatomy-shade-1)}.token .claw .iso-shade[data-shade="2"]{fill:var(--anatomy-shade-2)}.token .claw .iso-shade[data-shade="3"]{fill:var(--anatomy-shade-3)}.token .claw .iso-line,.token .claw .iso-edge{stroke:var(--anatomy-mid);stroke-width:.8px}.top{z-index:5;background:color-mix(in srgb, var(--anatomy-page) 86%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);align-items:center;gap:20px;padding:12px max(20px,50vw - 560px);display:flex;position:sticky;top:0}.brand{color:var(--anatomy-strong);letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:9px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.mark{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;width:20px;height:20px}.chapters{scrollbar-width:none;flex:1;gap:2px;display:flex;overflow-x:auto}.chapters::-webkit-scrollbar{display:none}.chapters button{color:var(--anatomy-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:7px;flex:none;padding:7px 11px;font-size:13px;transition:color .15s,background .15s}.chapters button:hover{color:var(--anatomy-strong);background:var(--wash)}.chapters button[aria-current]{color:var(--anatomy-strong);background:var(--wash);font-weight:600}.theme{border:1px solid var(--line);width:32px;height:32px;color:var(--anatomy-strong);cursor:pointer;background:0 0;border-radius:8px;place-items:center;font-size:15px;transition:background .15s;display:grid}.theme:hover{background:var(--wash)}.page{max-width:1120px;color:var(--anatomy-text);margin:0 auto;padding:44px 20px 40px}.eyebrow{color:var(--anatomy-muted);letter-spacing:.1em;text-transform:uppercase;margin:0 0 12px;font-size:12px;font-weight:500}.page h1{color:var(--anatomy-strong);font-family:var(--serif);letter-spacing:-.035em;margin:0;font-size:clamp(34px,5vw,52px);font-weight:500;line-height:1.04}.lede{max-width:60ch;color:var(--anatomy-text);font-family:var(--serif);margin:16px 0 0;font-size:19px;line-height:1.5}.lessons{scrollbar-width:none;gap:6px;margin:34px 0 0;padding-bottom:2px;display:flex;overflow-x:auto}.lessons::-webkit-scrollbar{display:none}.lessons button{border:1px solid var(--line);color:var(--anatomy-text);font:inherit;cursor:pointer;background:0 0;border-radius:999px;flex:none;padding:8px 14px;font-size:13px;transition:background .15s,color .15s,border-color .15s}.lessons button:hover{border-color:var(--line-strong);color:var(--anatomy-strong)}.lessons button[aria-selected=true]{border-color:var(--anatomy-strong);background:var(--anatomy-strong);color:var(--anatomy-page)}.iso-figure{margin:14px 0 0}.iso-plate{box-shadow:0 0 0 1px var(--line), 0 1px 2px #0000000a, 0 18px 44px -22px #0000002e;border-radius:14px;padding:44px 8px 40px}.site[data-theme=dark] .iso-plate{box-shadow:0 0 0 1px var(--line), 0 18px 44px -22px #000000b3}.iso-plate-corner{font-family:var(--ui)}.iso-plate .iso-svg{max-width:1040px}.iso-stage{overflow-x:clip}.iso-legend{padding:0 4px}.iso-caption{color:var(--anatomy-strong);font-family:var(--serif);font-size:17px;line-height:1.4}.story{border-top:1px solid var(--line);grid-template-columns:minmax(220px,1fr) 2fr;gap:28px 48px;margin-top:30px;padding-top:26px;display:grid}.story-summary{color:var(--anatomy-strong);font-family:var(--serif);letter-spacing:-.01em;margin:0;font-size:20px;line-height:1.35}.script{gap:10px;margin:0;padding:0;list-style:none;display:grid}.script li{color:var(--anatomy-muted);font-family:var(--serif);grid-template-columns:26px 1fr;align-items:start;gap:12px;font-size:16.5px;line-height:1.45;transition:color .25s;display:grid}.script .step{border:1px solid var(--line-strong);width:24px;height:24px;font-family:var(--ui);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;margin-top:1px;font-size:11px;transition:background .25s,color .25s,border-color .25s;display:grid}.script li[data-done]{color:var(--anatomy-text)}.script li[data-done] .step{background:var(--wash);border-color:#0000}.script li[data-on]{color:var(--anatomy-strong)}.script li[data-on] .step{border-color:var(--anatomy-strong);background:var(--anatomy-strong);color:var(--anatomy-page)}.bench{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:20px;margin-top:40px;display:grid}.panel{border:1px solid var(--line);background:var(--anatomy-card);border-radius:14px;gap:18px;padding:22px;display:grid}.panel h2,.book-col h2{color:var(--anatomy-strong);letter-spacing:0;margin:0;font-size:13px;font-weight:600}.dials{grid-template-columns:minmax(0,1.05fr) minmax(0,1.5fr) minmax(0,.9fr) minmax(0,.9fr);gap:12px;display:grid}.dial{gap:6px;min-width:0;display:grid}.dial>span{color:var(--anatomy-muted);letter-spacing:.04em;font-size:11px;font-weight:500}.dial select,.dial input{box-sizing:border-box;border:1px solid var(--line-strong);background:var(--anatomy-page);width:100%;height:36px;color:var(--anatomy-strong);font:inherit;font-variant-numeric:tabular-nums;border-radius:8px;padding:0 10px;font-size:14px;transition:border-color .15s}.dial select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238a8a8f' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right 10px center;background-repeat:no-repeat;padding-right:28px}.dial select:hover,.dial input:hover{border-color:var(--anatomy-mid)}.dial input:disabled{opacity:.45}.seg{border:1px solid var(--line-strong);background:var(--anatomy-page);border-radius:8px;grid-template-columns:1fr 1fr;height:36px;padding:2px;display:grid}.seg button{color:var(--anatomy-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;font-size:13px;font-weight:500;transition:background .15s,color .15s}.seg button[aria-pressed=true][data-side=buy]{background:var(--bid);color:#fff}.seg button[aria-pressed=true][data-side=sell]{background:var(--ask);color:#fff}.actions{flex-wrap:wrap;gap:8px;display:flex}.actions button{border:1px solid var(--line-strong);height:36px;color:var(--anatomy-strong);font:inherit;cursor:pointer;background:0 0;border-radius:8px;padding:0 14px;font-size:13px;font-weight:500;transition:background .15s,border-color .15s,opacity .15s}.actions button:hover:not(:disabled){background:var(--wash);border-color:var(--anatomy-mid)}.actions button:disabled{opacity:.38;cursor:default}.actions button[data-primary]{border-color:var(--anatomy-strong);background:var(--anatomy-strong);color:var(--anatomy-page)}.actions button[data-primary]:hover{background:var(--anatomy-strong);opacity:.88}.keys{color:var(--anatomy-muted);margin:0;font-size:12px;line-height:2}kbd{border:1px solid var(--line-strong);background:var(--anatomy-page);min-width:18px;color:var(--anatomy-strong);font-family:var(--ui);text-align:center;border-bottom-width:2px;border-radius:5px;margin:0 3px 0 6px;padding:0 5px;font-size:11px;line-height:17px;display:inline-block}.book{grid-template-columns:1fr 1fr;gap:14px;display:grid}.book-col{border:1px solid var(--line);background:var(--anatomy-card);border-radius:14px;align-content:start;gap:12px;min-height:120px;padding:18px;display:grid}.book-col h2{justify-content:space-between;align-items:baseline;display:flex}.book-col h2 small{color:var(--anatomy-muted);font-size:11px;font-weight:400}.book-col ol{gap:8px;margin:0;padding:0;list-style:none;display:grid}.book-col li{grid-template-columns:38px 1fr;align-items:start;gap:10px;display:grid}.book-col .price{color:var(--anatomy-strong);font-variant-numeric:tabular-nums;padding-top:3px;font-size:13px;font-weight:600}.book-col .orders{flex-wrap:wrap;gap:5px;display:flex}.book-col .orders button{color:#fff;font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;border:1px solid #0000;border-radius:6px;padding:3px 8px;font-size:12px;transition:box-shadow .15s}.book-col .orders b{letter-spacing:.04em;opacity:.82;margin-right:2px;font-size:10px;font-weight:600}.book-col[data-side=bid] .orders button{background:var(--bid)}.book-col[data-side=ask] .orders button{background:var(--ask)}.book-col .orders button[data-on]{box-shadow:0 0 0 2px var(--anatomy-page), 0 0 0 3.5px var(--anatomy-strong)}.foot{max-width:1120px;color:var(--anatomy-muted);margin:0 auto;padding:0 20px 48px;font-size:12px;line-height:1.6}.source{color:var(--anatomy-muted);white-space:nowrap;font-size:13px;text-decoration:none}.source:hover{color:var(--anatomy-strong)}.site a{color:inherit;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px}.site a:hover{text-decoration-color:currentColor}.intro{max-width:760px}.lede-small{max-width:64ch;color:var(--anatomy-muted);margin:12px 0 0;font-size:15px;line-height:1.55}.reading{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:26px 0 0;padding:0;list-style:none;display:grid}.reading li{border:1px solid var(--line);color:var(--anatomy-text);border-radius:10px;align-items:center;gap:10px;padding:10px 12px;font-size:13px;line-height:1.35;display:flex}.reading b{color:var(--anatomy-strong);font-weight:600}.swatch{flex:none;width:22px;height:22px;position:relative}.swatch[data-kind=bid],.swatch[data-kind=ask]{background:var(--bid);box-shadow:inset 0 -6px 0 var(--bid-deep);border-radius:4px}.swatch[data-kind=ask]{background:var(--ask);box-shadow:inset 0 -6px 0 var(--ask-deep)}.swatch[data-kind=stack]{background:linear-gradient(var(--bid) 0 0) 0 100% / 100% 11px no-repeat, linear-gradient(var(--bid-deep) 0 0) 0 9px / 100% 1px no-repeat, linear-gradient(var(--bid) 0 0) 0 2px / 100% 6px no-repeat;border-radius:3px}.swatch[data-kind=cassette]{border:1.5px solid var(--anatomy-mid);box-sizing:border-box;border-bottom-width:5px;border-radius:2px}.lessons button{align-items:center;gap:8px;display:inline-flex}.lesson-no{background:var(--wash);width:18px;height:18px;color:var(--anatomy-muted);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-size:10.5px;display:grid}.lessons button[aria-selected=true] .lesson-no{background:color-mix(in srgb, var(--anatomy-page) 22%, transparent);color:var(--anatomy-page)}.figure-block .iso-figure{margin:14px 0 0}.part-name{text-overflow:ellipsis;text-transform:none;letter-spacing:0;max-width:min(560px,60vw);font-size:12px;display:block;overflow:hidden}.iso-plate-corner[data-corner=hint]{text-transform:none;letter-spacing:0}.player{border:1px solid var(--line);background:var(--anatomy-card);border-radius:12px;align-items:center;gap:14px;margin-top:12px;padding:8px 10px;display:flex}.player-buttons{gap:4px;display:flex}.icon{width:34px;height:34px;color:var(--anatomy-strong);cursor:pointer;background:0 0;border:0;border-radius:8px;place-items:center;transition:background .15s,opacity .15s;display:grid}.icon:hover:not(:disabled){background:var(--wash)}.icon:disabled{opacity:.3;cursor:default}.icon svg{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;width:18px;height:18px}.icon svg[data-fill] path{fill:currentColor}.icon.play{background:var(--anatomy-strong);color:var(--anatomy-page)}.icon.play:hover{background:var(--anatomy-strong);opacity:.88}.progress{flex:1;gap:4px;min-width:60px;display:flex}.progress span{background:var(--line);border-radius:2px;flex:1;height:4px;transition:background .3s}.progress span[data-done]{background:var(--anatomy-strong)}.progress span[data-on]{background:linear-gradient(90deg, var(--anatomy-strong), var(--line-strong));background-size:200% 100%;animation:1.4s linear infinite progress-run}@keyframes progress-run{0%{background-position:100% 0}to{background-position:0 0}}.player-count{color:var(--anatomy-muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:12px}.player-own{color:var(--anatomy-text);flex:1;padding-left:6px;font-size:13px}.next-lesson{border:1px solid var(--anatomy-strong);background:var(--anatomy-strong);height:34px;color:var(--anatomy-page);font:inherit;white-space:nowrap;cursor:pointer;border-radius:8px;padding:0 14px;font-size:13px;font-weight:500}.next-lesson:hover{opacity:.88}.caption{min-height:2.8em;color:var(--anatomy-strong);font-family:var(--serif);margin:14px 4px 0;font-size:19px;line-height:1.4}.story-kicker{color:var(--anatomy-muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 8px;font-size:12px;font-weight:500}.story-test{color:var(--anatomy-muted);margin:12px 0 0;font-size:13px}.site code{font-family:var(--anatomy-mono);font-size:.82em}.script li>span:last-child{gap:4px;display:grid}.script li code{background:var(--wash);color:var(--anatomy-muted);border-radius:4px;justify-self:start;padding:1px 6px;font-size:11.5px}.script .step{color:inherit;cursor:pointer;background:0 0;padding:0}.script .step:hover{border-color:var(--anatomy-strong)}.own-log li{display:block}.muted{color:var(--anatomy-muted);margin:0;font-size:13px}.panel-head{gap:4px;display:grid}.panel-head p{color:var(--anatomy-muted);margin:0;font-size:13px}.stepper{border:1px solid var(--line-strong);background:var(--anatomy-page);border-radius:8px;grid-template-columns:30px 1fr 30px;height:36px;display:grid;overflow:hidden}.stepper[data-disabled]{opacity:.45}.stepper button{color:var(--anatomy-strong);font:inherit;cursor:pointer;background:0 0;border:0;font-size:16px}.stepper button:hover:not(:disabled){background:var(--wash)}.stepper button:disabled{color:var(--anatomy-muted);cursor:default}.dial .stepper input{text-align:center;appearance:textfield;background:0 0;border:0;border-radius:0;height:100%;padding:0}.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.side-panels{gap:14px;display:grid}.book-col li{grid-template-columns:38px 1fr auto}.book-col .total{color:var(--anatomy-muted);font-variant-numeric:tabular-nums;padding-top:3px;font-size:12px}.book-col .orders button{align-items:baseline;gap:5px;display:inline-flex}.book-col .orders b{opacity:.8;font-size:11px}.book-col .orders i{letter-spacing:.04em;opacity:.72;font-size:9.5px;font-style:normal}.tape{border:1px solid var(--line);background:var(--anatomy-card);border-radius:14px;gap:10px;padding:18px;display:grid}.tape h2{color:var(--anatomy-strong);justify-content:space-between;align-items:baseline;margin:0;font-size:13px;font-weight:600;display:flex}.tape h2 small{color:var(--anatomy-muted);font-size:11px;font-weight:400}.tape ol{gap:6px;margin:0;padding:0;list-style:none;display:grid}.tape li{color:var(--anatomy-text);font-variant-numeric:tabular-nums;grid-template-columns:34px 1fr 1fr;gap:8px;font-size:12.5px;animation:.4s ease-out tape-in;display:grid}.tape li b,.tape .qty{color:var(--anatomy-strong);font-weight:600}@keyframes tape-in{0%{opacity:0;transform:translateY(-4px)}}.chapter-nav{border-top:1px solid var(--line);justify-content:space-between;gap:12px;max-width:720px;margin-top:48px;padding-top:20px;display:flex}.chapter-nav button{border:1px solid var(--line);color:var(--anatomy-strong);font:inherit;text-align:left;cursor:pointer;background:0 0;border-radius:12px;gap:4px;padding:12px 16px;font-size:15px;transition:border-color .15s,background .15s;display:grid}.chapter-nav button[data-next]{text-align:right}.chapter-nav button:hover{border-color:var(--line-strong);background:var(--wash)}.chapter-nav small{color:var(--anatomy-muted);font-size:12px}.prose{max-width:720px;overflow-x:auto}.prose h1{margin-bottom:4px}.prose h2{color:var(--anatomy-strong);font-family:var(--serif);letter-spacing:-.02em;margin:28px 0 0;font-size:22px;font-weight:500}.prose p,.prose li{max-width:68ch;color:var(--anatomy-text);font-family:var(--serif);font-size:17px;line-height:1.5}.prose p{margin:12px 0 0}.prose .lede{margin-top:10px}.prose ul,.prose ol{gap:8px;margin:12px 0 0;padding-left:1.2em;display:grid}.prose strong{color:var(--anatomy-strong);font-weight:600}.prose table{border-collapse:collapse;width:100%;margin-top:14px;font-size:13px;line-height:1.45}.prose{overflow-x:auto}.prose th,.prose td{border-bottom:1px solid var(--anatomy-lo);text-align:left;vertical-align:top;padding:8px 10px 8px 0}.prose th{color:var(--anatomy-muted);letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:500}.prose td:first-child{width:34%;color:var(--anatomy-strong)}@media (width<=860px){.story,.bench{grid-template-columns:1fr}.reading,.dials{grid-template-columns:1fr 1fr}}@media (width<=640px){.top{flex-wrap:wrap;gap:8px 12px;padding:10px 14px}.brand span,.source{display:none}.reading{grid-template-columns:1fr 1fr;gap:8px}.reading li{align-items:flex-start;padding:9px 10px;font-size:12px}.swatch{width:16px;height:16px}.player{flex-wrap:wrap}.progress{flex-basis:100%;order:3}.part-name{white-space:normal;max-width:78vw}.page{padding:28px 14px 24px}.lede{font-size:17px}.book{grid-template-columns:1fr}.iso-plate{border-radius:12px;padding:38px 0 44px}.iso-stage{scrollbar-width:none;overflow-x:auto}.iso-plate .iso-svg{min-width:640px}.iso-plate-corners{inset:14px}}@media (prefers-reduced-motion:reduce){.site *{transition:none!important}}@media (hover:none){.keys{display:none}}@media (width<=640px){.book-col{min-height:0}}