:root{color-scheme:light;--concrete-0: #f2f0e8;--concrete-1: #e5e1d5;--concrete-2: #c8c3b5;--charcoal: #20231f;--muted: #565c53;--moss: #335d39;--moss-dark: #244229;--moss-bright: #b9d45a;--lichen: #dce8b8;--rust: #9b3d27;--amber: #805207;--white: #fffef8;font-family:ui-monospace,SFMono-Regular,Cascadia Mono,Roboto Mono,Consolas,monospace;color:var(--charcoal);background:var(--concrete-0);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background-color:var(--concrete-0);background-image:radial-gradient(#20231f12 .7px,transparent .7px);background-size:7px 7px;font-size:16px;line-height:1.55}button,input,textarea,select{font:inherit}button,select,input[type=checkbox]{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.35}a{color:inherit;text-underline-offset:4px}img{display:block;max-width:100%}:focus-visible{outline:3px solid var(--moss);outline-offset:3px;box-shadow:0 0 0 2px var(--concrete-0)}.skip-link{position:fixed;z-index:100;left:12px;top:12px;transform:translateY(-180%);padding:12px 16px;color:var(--white);background:var(--charcoal)}.skip-link:focus{transform:translateY(0)}.site-header{width:min(1180px,calc(100% - 40px));min-height:72px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:2px solid var(--charcoal)}.site-header nav,footer nav{display:flex;align-items:center;gap:24px}.site-header nav a,footer nav a{min-height:44px;display:inline-flex;align-items:center}.wordmark{font:900 15px/1 Arial Narrow,Arial,sans-serif;letter-spacing:.04em;text-decoration:none;text-transform:uppercase}.wordmark span{color:var(--moss);font-family:ui-monospace,monospace}.hero{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:clamp(48px,8vw,100px) 0 72px;display:grid;grid-template-columns:minmax(0,.8fr) minmax(460px,1.2fr);align-items:center;gap:clamp(40px,7vw,96px)}.hero-copy{position:relative;z-index:1}.hero h1,.legal-page h1{max-width:10ch;margin:12px 0 24px;font:900 clamp(3rem,6.2vw,5.25rem)/.9 "Arial Black","Arial Narrow",Arial,sans-serif;letter-spacing:-.065em;text-transform:uppercase}.hero h1 span{color:var(--moss)}.eyebrow{margin:0;font-size:.78rem;line-height:1.35;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.lede{max-width:58ch;margin:0 0 28px;font-size:clamp(1rem,1.4vw,1.2rem);line-height:1.55}.hero-art{margin:0;position:relative;box-shadow:9px 9px 0 var(--charcoal);border:2px solid var(--charcoal);background:var(--concrete-1)}.hero-art img{width:100%;aspect-ratio:3 / 2;object-fit:cover;filter:saturate(.76) contrast(1.04)}.hero-art figcaption{position:absolute;right:-2px;bottom:-2px;max-width:38ch;padding:10px 14px;color:var(--white);background:var(--charcoal);font-size:.75rem;line-height:1.35}.button,.button-link,.text-button,.icon-button{border:2px solid var(--charcoal);border-radius:2px;color:var(--charcoal);background:var(--concrete-0);min-height:44px;padding:9px 14px;font-weight:800;text-decoration:none;transition:transform .18s ease,background-color .18s ease,color .18s ease}.button:hover,.button-link:hover{transform:translate(-2px,-2px);box-shadow:3px 3px 0 var(--charcoal)}.button:active,.button-link:active{transform:translate(0);box-shadow:none}.button.primary,.button-link.primary{display:inline-flex;align-items:center;justify-content:center;gap:24px;color:var(--white);border-color:var(--moss-dark);background:var(--moss)}.button.compact{min-height:40px;padding:6px 10px;font-size:.78rem}.text-button{min-height:40px;padding:4px 8px;border-color:transparent;background:transparent;text-decoration:underline;text-underline-offset:4px}.danger{color:var(--rust)}.workbench{width:min(1180px,calc(100% - 40px));margin:0 auto;border-top:8px solid var(--charcoal)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:32px;padding:24px 0}h2,h3,h4{font-family:Arial Black,Arial Narrow,Arial,sans-serif;line-height:1.08;letter-spacing:-.025em}h2{margin:4px 0 0;font-size:clamp(2rem,4vw,3.2rem);text-transform:uppercase}h3{margin:0 0 8px;font-size:clamp(1.35rem,2.4vw,2rem)}h4{margin:8px 0;font-size:1.45rem}.file-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px}.status-live{min-height:28px;color:var(--moss-dark);font-weight:700}.status-live .text-button{margin-left:8px}.notice{max-width:72ch;padding:12px 16px;border-left:5px solid}.notice.error{color:#6d291b;background:#f4d9ce;border-color:var(--rust)}.notice.warning{color:#5e3b02;background:#f4e4bc;border-color:var(--amber)}.setup,.capacity{display:grid;grid-template-columns:72px 1fr;border-top:2px solid var(--charcoal)}.setup-marker{padding-top:24px;font-weight:900;font-size:1.1rem;border-right:2px solid var(--charcoal)}.setup-body,.capacity-body{padding:24px 0 32px 32px}.form-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(120px,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px;min-width:0;font-size:.75rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}.field-wide{grid-column:1 / -1}input,textarea,select{width:100%;min-height:44px;padding:9px 11px;color:var(--charcoal);border:2px solid #777b71;border-radius:2px;background:var(--white)}textarea{resize:vertical}input::placeholder,textarea::placeholder{color:#6b7067;opacity:1}.input-unit{position:relative}.input-unit input{padding-right:48px}.input-unit span{position:absolute;right:12px;top:11px;color:var(--muted);font-size:.75rem}.template-row{display:grid;grid-template-columns:auto minmax(180px,280px) auto;align-items:center;gap:12px;margin-top:20px}.template-row label{font-weight:800}.caveat{max-width:78ch;margin:12px 0 0;color:var(--muted);font-size:.85rem}.capacity{background:var(--charcoal);color:var(--white);border-color:var(--charcoal)}.capacity .setup-marker{padding-left:0;border-color:#6e746b}.capacity-top{display:flex;align-items:start;justify-content:space-between;gap:24px}.capacity-top p{margin:0;color:#d6d8d0}.capacity-top>strong{padding:4px 8px;color:var(--charcoal);background:var(--moss-bright);white-space:nowrap}.meter{height:12px;margin:20px 0;overflow:hidden;border:1px solid #b8bdb2;background:#41463f}.meter span{display:block;height:100%;background:var(--moss-bright);transition:width .24s ease}.capacity.over .meter span{background:#e5ad51}.capacity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#70756d}.capacity-grid p{display:flex;min-height:84px;margin:0;padding:12px;flex-direction:column;justify-content:space-between;background:var(--charcoal)}.capacity-grid span{color:#cbd0c6;font-size:.75rem}.capacity-grid strong{font-size:1.45rem;font-variant-numeric:tabular-nums}.map-section{padding:56px 0 64px}.map-intro{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:24px}.map-intro>p{max-width:58ch;margin:0;color:var(--muted)}.lanes{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.lane{border-top:6px solid var(--charcoal)}.lane.target-lane{border-color:var(--moss)}.lane>header{min-height:150px;padding:18px 0}.lane>header p{max-width:52ch;margin:0;color:var(--muted)}.lane-tag{display:inline-block;padding:3px 8px;color:var(--white);background:var(--charcoal);font-size:.75rem;font-weight:900;letter-spacing:.08em}.target-lane .lane-tag{background:var(--moss)}.node-list{display:grid;gap:16px;margin:0;padding:0;list-style:none}.node{padding:16px;border:2px solid var(--charcoal);background:var(--white);box-shadow:4px 4px 0 var(--concrete-2);animation:place .18s ease both}.node.exercise{border-left:9px solid var(--moss)}.node.cleared{background:var(--lichen);box-shadow:none}.node.cleared .field input{text-decoration:line-through;text-decoration-thickness:2px}.node-top{display:flex;min-height:44px;align-items:center;gap:8px}.node-index{font-weight:900}.node-kind{margin-right:auto;padding:2px 7px;border:1px solid var(--muted);color:var(--muted);font-size:.68rem;font-weight:800;text-transform:uppercase}.node-kind.required{color:var(--charcoal);border:2px solid var(--charcoal);background:var(--concrete-1)}.node-kind.target{color:var(--moss-dark);border-color:var(--moss);background:var(--lichen)}.node-controls{display:flex;gap:8px}.icon-button{display:inline-flex;min-width:44px;min-height:44px;padding:0;align-items:center;justify-content:center;border-color:var(--concrete-2);background:transparent;font-size:1.25rem}.node .field{margin-top:8px}.node .field input{border-width:0 0 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p{max-width:68ch}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}@keyframes place{0%{opacity:0;transform:translateY(6px)}}@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-copy{max-width:660px}.hero-art{max-width:760px}.form-grid{grid-template-columns:repeat(2,1fr)}.form-grid .field:first-child{grid-column:1 / -1}.capacity-grid{grid-template-columns:repeat(2,1fr)}.lanes{grid-template-columns:1fr}.target-lane{order:-1}.lane>header{min-height:auto}}@media(max-width:620px){.site-header,.hero,.workbench,.how,footer{width:min(100% - 24px,1180px)}.site-header{align-items:flex-start;padding:16px 0}.site-header nav{gap:12px;font-size:.78rem}.site-header nav a:first-child{display:none}.wordmark{max-width:190px;line-height:1.25}.hero{padding:44px 0 64px;gap:36px}.hero h1{font-size:clamp(2.75rem,14vw,4rem)}.hero-art{margin-right:7px}.hero-art figcaption{position:static;max-width:none}.section-heading,.map-intro{align-items:flex-start;flex-direction:column}.file-actions{justify-content:flex-start}.setup,.capacity{grid-template-columns:42px 1fr}.setup-body,.capacity-body{padding-left:16px}.form-grid{grid-template-columns:1fr}.form-grid .field{grid-column:auto}.template-row{grid-template-columns:1fr}.capacity-top{flex-direction:column;gap:8px}.capacity-grid{grid-template-columns:1fr 1fr}.add-row{grid-template-columns:1fr 76px}.add-row .button{grid-column:1 / -1}.checkpoint{grid-template-columns:auto 1fr;padding:20px}.checkpoint-count{grid-column:1 / -1;flex-direction:row;gap:8px;align-items:baseline;text-align:left}.checkpoint-mark{width:54px;height:54px}.how ol{grid-template-columns:1fr}footer{grid-template-columns:1fr}footer 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