.fig--wide{max-width:100%}.fig-pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;display:grid}@media (width<=34rem){.fig-pair{grid-template-columns:minmax(0,1fr)}}.sc-lawn{fill:color-mix(in srgb, var(--sage) 38%, var(--paper))}.sc-lawn-far{fill:color-mix(in srgb, var(--sage) 24%, var(--paper))}.sc-pave{fill:var(--paper);stroke:var(--sand);stroke-width:1.5px;stroke-linejoin:round}.sc-pave-line{fill:none;stroke:var(--paper);stroke-linecap:round;stroke-linejoin:round}.sc-pave-edge{fill:none;stroke:var(--sand);stroke-linecap:round;stroke-linejoin:round}.sc-worn{fill:none;stroke:var(--taupe);stroke-dasharray:2 7;stroke-linecap:round}.sc-stray{fill:none;stroke:var(--taupe);stroke-width:2px;stroke-dasharray:1 5;stroke-linecap:round}.sc-bld{fill:var(--bark)}.sc-roof{fill:var(--wing)}.sc-win{fill:var(--paper);opacity:.85}.sc-trunk{fill:none;stroke:var(--bark);stroke-width:3px;stroke-linecap:round}.sc-tree{fill:var(--leaf)}.sc-tree-in{fill:var(--moss);opacity:.55}.sc-person{fill:var(--ink)}.sc-person-head{fill:var(--taupe)}.sc-limb{fill:none;stroke:var(--ink);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.sc-gate{fill:none;stroke:var(--moss);stroke-width:4px;stroke-linecap:round}.sc-post{fill:var(--bark)}.sc-agent{fill:var(--leaf)}.sc-code{fill:var(--moss)}.sc-human{fill:var(--bark)}.sc-ghost{fill:none;stroke:var(--taupe);stroke-width:1.5px;stroke-dasharray:5 4}.sc-lane{stroke:var(--sand);stroke-width:1.5px}.mv{offset-rotate:0deg;offset-distance:var(--at,50%);animation:mv var(--dur,14s) linear var(--delay,0s) infinite}.mv--turn{offset-rotate:auto}.mv--wander{animation-name:mv-wander;animation-timing-function:ease-in-out}.mv-far{scale:var(--s,.9);animation:mv-far var(--dur,14s) linear var(--delay,0s) infinite}.mv--wander .mv-far{animation-name:mv-far-wander}@keyframes mv{0%{offset-distance:0%}to{offset-distance:100%}}@keyframes mv-wander{0%{offset-distance:0%}40%{offset-distance:var(--p,50%)}58%{offset-distance:var(--p,50%)}to{offset-distance:100%}}@keyframes mv-far{0%{scale:1.25}to{scale:.6}}@keyframes mv-far-wander{0%{scale:1.25}40%{scale:var(--ps,.95)}58%{scale:var(--ps,.95)}to{scale:.6}}@media (prefers-reduced-motion:reduce){.mv,.mv-far{animation:none}}.sc-agent-p{fill:var(--moss)}.sc-guide{fill:none;stroke:var(--sand);stroke-width:2px;stroke-dasharray:2 6;stroke-linecap:round}.sc-flagpole{fill:none;stroke:var(--bark);stroke-width:2px;stroke-linecap:round}.sc-flag{fill:var(--moss)}.sc-x{fill:none;stroke:var(--bark);stroke-width:3px;stroke-linecap:round}.sc-card{fill:var(--paper);stroke:var(--sand);stroke-width:1.5px}.sc-card--key{fill:var(--moss);stroke:var(--moss)}.sc-slot{fill:var(--parchment);stroke:var(--sand);stroke-width:1.5px}.sc-slot--new{stroke:var(--moss);stroke-width:2.5px}.sc-chip{fill:var(--paper);stroke:var(--ink);stroke-width:1.5px}.pm{vertical-align:-.1em;background:var(--moss);width:.95em;height:.95em;-webkit-mask:var(--pm) center / contain no-repeat;mask:var(--pm) center / contain no-repeat;margin-right:.35em;display:inline-block}.pm--goal{--pm:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 1.5h2v17H4z'/%3E%3Cpath d='M6 2.5l11 4-11 4z'/%3E%3C/svg%3E")}.pm--context{--pm:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Crect x='2' y='3' width='16' height='3.4' rx='1'/%3E%3Crect x='2' y='8.3' width='16' height='3.4' rx='1'/%3E%3Crect x='2' y='13.6' width='16' height='3.4' rx='1'/%3E%3C/svg%3E");background:var(--bark)}.pm--target{--pm:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill-rule='evenodd' d='M10 1a9 9 0 100 18 9 9 0 000-18zm0 2.2a6.8 6.8 0 110 13.6 6.8 6.8 0 010-13.6z'/%3E%3Ccircle cx='10' cy='10' r='3.4'/%3E%3C/svg%3E")}.sc-push{fill:none;stroke:var(--bark);stroke-width:4px;stroke-linecap:round;stroke-linejoin:round;animation:1.5s ease-in-out infinite sc-push}@keyframes sc-push{0%,to{opacity:.25}40%{opacity:1}}@media (prefers-reduced-motion:reduce){.sc-push{animation:none}}.sc-ravine{fill:var(--wing);opacity:.35}.sc-plank,.sc-ground{fill:none;stroke:var(--sand);stroke-width:2px}.sc-none{display:none}.sc-lane-bg{fill:var(--paper);stroke:var(--sand);stroke-width:1.5px}.sc-limb--agent{stroke:var(--moss)}.ic-paper{fill:var(--parchment);stroke:var(--bark);stroke-width:1.6px;stroke-linejoin:round}.ic-line{fill:none;stroke:var(--bark);stroke-width:1.4px;stroke-linecap:round}.ic-pin{fill:var(--moss)}.ic-hole,.ic-pin--on{fill:var(--paper)}.ic-hole--on{fill:var(--moss)}.mv--bump{animation-name:mv-bump}@keyframes mv-bump{0%{offset-distance:0%}24%{offset-distance:var(--p,33%)}29%{offset-distance:var(--p,33%)}to{offset-distance:100%}}.sc-agent-eye{fill:var(--paper)}.mv--help{animation-name:mv-help;animation-timing-function:ease-in-out}@keyframes mv-help{0%,30%{offset-distance:0%}40%,58%{offset-distance:50%}70%,to{offset-distance:100%}}.sc-card--bad{stroke:var(--bark);stroke-dasharray:5 4}.sc-hi{fill:color-mix(in srgb, var(--sand) 70%, var(--paper))}.sc-ringline{fill:none;stroke:var(--sand);stroke-width:2px}.mv--pushed{animation-name:mv-pushed;animation-timing-function:linear}@keyframes mv-pushed{0%{offset-distance:0%}40%{offset-distance:var(--p,50%)}45%{offset-distance:var(--p,50%)}53%{offset-distance:var(--p2,60%)}to{offset-distance:100%}}.mv--push{animation-name:mv-push;animation-timing-function:linear}@keyframes mv-push{0%,36%{offset-distance:0%}44%,45%{offset-distance:16%}53%{offset-distance:51%}58%{offset-distance:51%}72%,to{offset-distance:100%}}.essay__body .path-example{gap:0;display:grid}.essay__body .path-example>*+*{margin-top:0}.essay__body .path-example h4{margin-bottom:.9rem}.essay__body .path-example--crate>p{margin:0 0 .9rem}.path-example strong{font:600 .72rem var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--bark);margin-bottom:.2rem;display:block}.path-example .pm{float:left;margin-top:.05em}.path-example p,.path-example li{font-size:.95rem;line-height:1.5}.ex-set,.ex-pave{gap:.6rem;display:grid}.ex-set{grid-template-columns:repeat(3,minmax(0,1fr))}.ex-pave{grid-template-columns:repeat(2,minmax(0,1fr))}.ex-set>p,.ex-pave>p{border:1px solid var(--sand);background:var(--parchment);border-radius:8px;margin:0;padding:.65rem .75rem}.ex-pave>p{border-top:3px solid var(--moss)}.essay__body .path-example>.ex-loop{margin:1.9rem 0}.ex-loop{border:2px solid var(--moss);border-radius:14px;gap:.7rem;padding:.9rem .9rem 1.1rem;display:grid;position:relative}.ex-loop:before,.ex-loop:after{content:"";background:var(--bark);width:2px;height:1.1rem;position:absolute;left:50%;translate:-1px}.ex-loop:before{top:-1.6rem}.ex-loop:after{bottom:-1.6rem}.ex-loop>p{margin:0}.ex-loop>p:first-child{border:1.5px dashed var(--bark);background:var(--parchment);border-radius:8px;padding:.65rem .75rem}.ex-loop>ol{counter-reset:q;grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.ex-loop>ol>li{border:1px solid var(--sand);background:var(--parchment);counter-increment:q;border-radius:8px;margin:0;padding:.65rem .75rem .65rem 2.3rem;position:relative}.ex-loop>ol>li:before{content:counter(q);background:var(--moss);width:1.15rem;height:1.15rem;color:var(--paper);font:600 .7rem/1.15rem var(--font-mono);text-align:center;border-radius:50%;position:absolute;top:.6rem;left:.7rem}.ex-loop>ol>li em{font-style:normal;font-family:var(--font-display);margin-bottom:.15rem;font-size:.9rem;font-weight:600;display:block}.essay__body .ex-repeat{background:var(--paper);font:600 .7rem var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--moss);margin:0;padding:0 .5rem;position:absolute;bottom:-.6rem;left:50%;translate:-50%}@media (width<=40rem){.ex-set,.ex-pave,.ex-loop>ol{grid-template-columns:minmax(0,1fr)}}.essay__body details.path-example{padding:0;display:block}.essay__body details.path-example+details.path-example{margin-top:.6rem}.path-example>summary{cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem 1.2rem;list-style:none;display:flex}.path-example>summary::-webkit-details-marker{display:none}.path-example>summary:after{content:"";border-right:2px solid var(--moss);border-bottom:2px solid var(--moss);flex:none;width:.6rem;height:.6rem;transition:rotate .15s;translate:0 -.15rem;rotate:45deg}.path-example[open]>summary:after{translate:0 .15rem;rotate:-135deg}.path-example>summary:hover h4{color:var(--moss)}.path-example>summary:focus-visible{outline:2px solid var(--moss);outline-offset:2px}.essay__body .path-example>summary h4{margin:0}details.path-example[open]>summary{border-bottom:1px solid var(--sand);border-radius:10px 10px 0 0}details.path-example>:not(summary){margin-inline:1.2rem}details.path-example>.ex-set{margin-top:1.1rem}.essay__body details.path-example>.ex-loop{margin:1.9rem 1.2rem}details.path-example>.ex-pave{margin-bottom:1.2rem}@media (prefers-reduced-motion:reduce){.path-example>summary:after{transition:none}}@media (width>=72rem){.essay .col{width:min(100% - 2 * var(--gutter), 52rem)}.essay__body>:is(p,ul,ol,blockquote,h2,h3),.essay__body>p:first-of-type{max-width:none}.essay__body>.fig--side{float:right;clear:right;width:21rem;margin:.3em 0 1.25em 2.25rem}.essay__body>:is(figure:not(.fig--side),section,details,hr){clear:both}.essay__body>.fig--wide{max-width:none;margin-inline:0}.essay__body>.fig-pair{gap:1.5rem;max-width:none}.essay__body:after{content:"";clear:both;display:block}.essay__signoff,.subscribe,.essay__terms,.essay__sources,.essay-nav{max-width:41rem}}.lex-tip{z-index:40;background:var(--paper);border:1px solid var(--sand);border-left:3px solid var(--moss);width:max-content;max-width:min(21rem,100vw - 24px);box-shadow:var(--shadow-soft);border-radius:8px;padding:.75rem .9rem .8rem;position:absolute}.lex-tip__term{font:600 1rem/1.25 var(--font-heading);color:var(--ink);margin-bottom:.25rem;text-decoration:none;display:block}.lex-tip__term:hover,.lex-tip__term:focus-visible{color:var(--moss);text-underline-offset:.16em;text-decoration:underline}.lex-tip__def{font:400 .92rem/1.5 var(--font-serif);color:var(--wing);margin:0}.fig-trio{grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem;max-width:34em;margin-inline:0;display:grid}.fig-trio__i{gap:.35rem;display:grid}.essay__body .fig-trio__l{font:600 .8rem/1.2 var(--font-display);color:var(--ink);text-align:center;margin:0}@media (width>=72rem){.essay__body>.fig-trio{grid-template-columns:minmax(0,1fr);gap:.9rem;width:17rem;margin-top:.4em}.essay__body .fig-trio__l{font-size:.9rem}}.fig-cap{font:400 .85rem/1.45 var(--font-display);color:var(--wing);text-align:left;grid-column:1/-1;margin-top:.6rem}.fig-cap .slot{font:400 .75rem/1.5 var(--font-mono)}.essay__body>p>.slot:only-child{font:400 .8rem/1.6 var(--font-mono);color:var(--wing);display:inline}.essay__tagline{color:var(--wing);margin:.9rem 0 0;font-size:.8rem}.essay__body .em-key{background:linear-gradient(transparent 58%, color-mix(in srgb, var(--sage) 45%, transparent) 58%);-webkit-box-decoration-break:clone;box-decoration-break:clone;font-weight:500}.essay__body>.branch-rule{clear:both;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 128 16'%3E%3Cpath d='M4 9 C40 6 88 6 124 9' fill='none' stroke='%236E4E35' stroke-width='3' stroke-linecap='round'/%3E%3Cpath d='M78 7 C80 2 86 1 89 3 C87 7 82 8 78 7z' fill='%238A9A62'/%3E%3C/svg%3E") 50%/contain no-repeat;border:0;width:8rem;height:16px;margin:2.4em auto 0}.essay__body>.branch-rule+h2{margin-top:1.4em}.essay__body>.essay__perch{clear:both;margin:calc(var(--finch-size) * .88 + 2em) 0 1.8em;justify-content:center;display:flex;position:relative}.essay__perch .finch{left:calc(50% - var(--finch-size) * .4375);top:calc(var(--finch-size) * -.8292);position:absolute}.essay__body>.essay__turn{font-family:var(--font-serif);color:var(--wing);margin:0;font-size:1.15rem;font-style:italic}.essay__body>.essay__turn+h2{margin-top:.25em}.essay__body>.prereqs{border-left:3px solid var(--sage);gap:1.6em;margin-top:1.4em;padding-left:1.4rem;display:grid}.prereq>*+*{margin-top:.6em}.essay__body .prereq__t{font:600 1.3rem/1.3 var(--font-heading);color:var(--ink)}.prereq__t .pm{margin-right:.45em}.prereq ul{padding-left:1.4em}.steps ol{counter-reset:step;gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.steps li{counter-increment:step;background:var(--paper);border:1px solid var(--sand);border-radius:8px;margin:0;padding:.85rem 1rem .9rem 3.1rem;font-size:.95em;line-height:1.5;position:relative}.steps li:before{content:counter(step);background:var(--moss);width:1.6rem;height:1.6rem;color:var(--paper);font:500 .8rem/1.6rem var(--font-mono);text-align:center;border-radius:50%;position:absolute;top:.85rem;left:.9rem}@media (width>=48rem){.steps ol{grid-template-columns:repeat(3,minmax(0,1fr))}.steps li{padding:2.9rem 1rem 1rem}.steps li:before{top:.9rem;left:1rem}}.essay__body>.note{clear:both;background:var(--paper);border:1px solid var(--sand);color:var(--wing);border-radius:8px;padding:1rem 1.25rem;font-size:.95em}.essay__body>.note>p{margin:0}.fig--open{max-width:20rem;margin-inline:auto}.sc-faint{opacity:.45}.sc-rope2{fill:none;stroke:var(--moss);stroke-width:3px;stroke-dasharray:6 4;stroke-linecap:round}.sc-p-agenda{fill:none;stroke:var(--bark);stroke-width:3px;stroke-linecap:round;stroke-linejoin:round}.companion{background:var(--paper);border:1px solid var(--sand);max-width:41rem;color:var(--ink);border-radius:6px;margin-top:1.2rem;padding:.75rem .95rem .8rem;text-decoration:none;display:block}.companion:hover{border-color:var(--sage)}.companion:hover .companion__t{color:var(--moss);text-decoration:underline;text-decoration-color:var(--leaf)}.companion__k{color:var(--taupe);font-size:.74rem;display:block}.companion__t{font:600 1.05rem/1.3 var(--font-heading);margin-top:.2rem;display:block}.companion__x{font:400 .95rem/1.45 var(--font-serif);color:var(--wing);margin-top:.15rem;display:block}.essay__body>.companion{margin:1.2em 0}.twin{--dev:#b07f4f;font:500 .76rem/1.35 var(--font-mono);color:var(--bark);border:1px solid color-mix(in srgb, var(--dev) 55%, transparent);background:color-mix(in srgb, var(--dev) 10%, transparent);border-radius:3px;align-items:center;gap:.4em;padding:.2em .55em;text-decoration:none;display:inline-flex}.twin:hover{border-color:var(--dev);text-decoration:underline;text-decoration-color:var(--dev)}.twin__mark{flex:none;width:16px;height:12px}.essay__body>.twin-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.35em 1em;display:flex}.essay__body>.twin-head>:is(h2,h3){margin-bottom:0}.essay__body>.twin-head+*{margin-top:1rem}.prereq>.twin-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.35em 1em;display:flex}.prereq>.twin-head>.prereq__t{margin:0}.essay__body .twin-line{margin:.6em 0}:is(.twin-head,.twin-line){scroll-margin-top:1.5rem}.essay__rail{border-bottom:1px solid var(--sand);margin-top:.4rem;padding:0 0 .9rem}.essay__rail-h{font:500 .74rem/1.3 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--taupe);margin:0 0 .5rem}.essay__rail ol{flex-wrap:wrap;gap:.35rem 1.2rem;margin:0;padding:0;list-style:none;display:flex}.essay__rail a{font:500 .92rem/1.35 var(--font-display);color:var(--wing);text-decoration:none}.essay__rail a:hover{color:var(--moss);text-decoration:underline;text-decoration-color:var(--leaf)}@media (width>=80rem){.essay__main{position:relative}.essay__rail{border:0;width:10.5rem;margin:0;padding:0;position:absolute;top:0;bottom:0;right:calc(100% + 1.75rem)}.essay__rail nav{border-left:2px solid var(--sand);padding-left:.9rem;position:sticky;top:2rem}.essay__rail ol{gap:.55rem;display:grid}.essay__rail a{font-size:.86rem}}