:root{color-scheme:light;--paper: #fff8e8;--ink: #171513;--muted-ink: #554d43;--acid: #d7f500;--blue: #1457d9;--coral: #f05a3d;--lilac: #cdbbff;--mint: #93e6c5;--white: #fff;--shadow: 5px 5px 0 var(--ink);--line: 3px solid var(--ink);font-family:Verdana,Geneva,sans-serif;font-size:16px;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:var(--paper)}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.18;background-image:repeating-linear-gradient(0deg,transparent 0 31px,#b9ad9440 31px 32px)}button,input{font:inherit}button,.button{min-height:44px}a{color:var(--blue);text-decoration-thickness:2px;text-underline-offset:3px}a:hover{text-decoration-thickness:4px}img{max-width:100%;height:auto}.sr-only{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}p,li{line-height:1.58}p{max-width:68ch}h1,h2,h3,.wordmark,.eyebrow,.sticker{font-family:Arial Black,Arial Narrow,Arial,sans-serif}h1,h2,h3{margin:0;line-height:1.02;letter-spacing:-.035em}h1{max-width:14ch;font-size:clamp(2.55rem,8vw,5rem)}h2{font-size:clamp(2rem,5vw,3.5rem)}h3{font-size:1.35rem}:focus-visible{outline:4px solid var(--blue);outline-offset:4px}.skip-link{position:fixed;top:8px;left:8px;z-index:100;display:inline-flex;align-items:center;min-width:44px;min-height:44px;padding:12px 16px;color:var(--white);background:var(--ink);transform:translateY(-150%)}.skip-link:focus{transform:none}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;padding:12px max(20px,calc((100vw - 1180px)/2));border-bottom:var(--line);background:var(--acid)}.wordmark{display:inline-flex;align-items:center;min-width:44px;min-height:44px;color:var(--ink);font-size:1.1rem;text-decoration:none;letter-spacing:-.04em}.wordmark span{display:inline-grid;place-items:center;width:31px;height:31px;margin-right:7px;border:2px solid;background:var(--white)}.site-nav{display:flex;align-items:center;gap:clamp(12px,2vw,28px)}.site-nav a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--ink);font-weight:700;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{text-decoration:underline;text-decoration-thickness:4px}.offline-note{padding:10px 20px;border-bottom:var(--line);color:var(--white);background:var(--blue);text-align:center;font-weight:700}.demo-bar{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px 20px;padding:10px 20px;border-bottom:var(--line);background:var(--lilac);font-size:.94rem}.demo-bar strong{font-family:Arial Black,Arial,sans-serif}.demo-bar button{min-height:44px;padding:6px 12px;border:2px solid;background:var(--white);font-weight:700;cursor:pointer}main{min-height:65vh}.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto}.narrow{width:min(760px,calc(100% - 40px));margin-inline:auto}.section{padding-block:clamp(56px,9vw,104px)}.eyebrow{display:inline-block;margin:0 0 16px;padding:6px 10px;border:2px solid;background:var(--lilac);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem}.lede{margin:24px 0;font-size:clamp(1.08rem,2vw,1.32rem);line-height:1.5}.microcopy{margin:10px 0 0;color:var(--muted-ink);font-size:.9rem}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border:var(--line);color:var(--ink);background:var(--acid);box-shadow:var(--shadow);font-weight:800;text-decoration:none;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.button:hover{text-decoration:none;transform:translate(-2px,-2px);box-shadow:7px 7px 0 var(--ink)}.button:active{transform:translate(3px,3px);box-shadow:2px 2px 0 var(--ink)}.button.secondary{background:var(--white)}.button.blue{color:var(--white);background:var(--blue)}.button.coral{background:var(--coral)}.button.small{min-height:44px;padding:8px 13px;box-shadow:3px 3px 0 var(--ink);font-size:.9rem}.button[disabled]{cursor:not-allowed;opacity:.55;transform:none}.hero{overflow:hidden;border-bottom:var(--line)}.hero-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(440px,1.12fr);align-items:center;gap:clamp(30px,5vw,80px);min-height:690px;padding-block:68px}.hero-copy{position:relative;z-index:1}.hero h1 em{position:relative;font-style:normal}.hero h1 em:after{content:"";position:absolute;right:0;bottom:2px;left:0;z-index:-1;height:.28em;background:var(--acid)}.hero-actions{display:flex;align-items:flex-start;flex-wrap:wrap;gap:18px;margin-top:28px}.action-note{max-width:22ch;margin:4px 0 0;color:var(--muted-ink);font-size:.86rem;line-height:1.4}.hero-visual{position:relative}.hero-visual:before{content:"";position:absolute;inset:-18px 18px 18px -18px;border:var(--line);background:var(--blue)}.hero-visual img{position:relative;display:block;width:100%;aspect-ratio:3 / 2;object-fit:cover;border:var(--line);box-shadow:9px 9px 0 var(--ink)}.art-label{position:absolute;right:-8px;bottom:-16px;z-index:2;padding:10px 14px;border:var(--line);background:var(--mint);font-weight:800;transform:rotate(-2deg)}.facts{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:var(--line);background:var(--ink);color:var(--white)}.fact{padding:22px clamp(20px,4vw,48px);border-right:2px solid var(--paper);text-align:center;font-weight:800}.fact:last-child{border-right:0}.preview{background:var(--white)}.section-action{margin-top:36px}.section-heading{display:grid;grid-template-columns:.75fr 1.25fr;align-items:end;gap:40px;margin-bottom:48px}.section-heading p{margin:0;font-size:1.08rem}.mission-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.mission-card{position:relative;display:flex;flex-direction:column;min-height:330px;padding:30px 24px 24px;border:var(--line);background:var(--paper);box-shadow:var(--shadow)}.mission-card:nth-child(3n+2){background:#f1ecff}.mission-card:nth-child(3n){background:#e1f9ef}.mission-card .number{position:absolute;top:-18px;right:18px;display:grid;place-items:center;width:52px;height:52px;border:var(--line);border-radius:50%;background:var(--acid);font-family:Arial Black,Arial,sans-serif;font-size:1.2rem}.mission-card .tag{margin:0 0 22px;color:var(--muted-ink);font-size:.84rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.mission-card h3{max-width:12ch}.mission-card p{margin-bottom:24px}.mission-card .card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.mission-card.done:after{content:"✓ DONE";position:absolute;top:92px;right:14px;padding:8px;border:2px solid;background:var(--mint);font-family:Arial Black,Arial,sans-serif;transform:rotate(5deg)}.mission-card.locked{background:#eee9dd}.lock-label{display:inline-flex;gap:6px;align-items:center;font-weight:800}.steps{background:var(--lilac);border-block:var(--line)}.steps-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:44px 0 0;padding:0;list-style:none;border:var(--line)}.steps-list li{min-height:230px;padding:28px;border-right:var(--line);background:var(--white)}.steps-list li:last-child{border-right:0}.steps-list b{display:block;margin-bottom:18px;font-family:Arial Black,Arial,sans-serif;font-size:2.5rem;color:var(--blue)}.privacy-split{display:grid;grid-template-columns:1fr 1fr;gap:64px}.plain-list{padding:0;list-style:none}.plain-list li{position:relative;padding:15px 0 15px 36px;border-bottom:2px solid var(--ink)}.plain-list li:before{content:"■";position:absolute;left:5px;color:var(--blue)}.kit-band{border-block:var(--line);background:var(--acid)}.kit-grid{display:grid;grid-template-columns:1fr auto;align-items:center;gap:48px}.price{margin:0;font-family:Arial Black,Arial,sans-serif;font-size:clamp(2.5rem,7vw,5.6rem);line-height:1}.page-head{padding:56px 0 48px;border-bottom:var(--line);background:var(--white)}.page-head 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var(--muted-ink);background:var(--white)}.sticker-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}.sticker{display:grid;place-items:center;width:76px;height:76px;border:var(--line);border-radius:50%;background:var(--mint);font-size:1.1rem;transform:rotate(-3deg);animation:stamp .22s ease both}.sticker:nth-child(2n){transform:rotate(4deg);background:var(--acid)}@keyframes stamp{0%{transform:scale(1.18) rotate(2deg);opacity:0}to{opacity:1}}.mission-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);gap:48px;align-items:start}.mission-info{position:sticky;top:24px}.setup-title{margin-top:32px;font-size:1.55rem}.mission-meta{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.mission-meta span{padding:6px 9px;border:2px solid;background:var(--lilac);font-size:.82rem;font-weight:800}.object-note{padding:16px;border:var(--line);background:var(--acid);box-shadow:4px 4px 0 var(--ink)}.object-note strong{display:block;margin-bottom:6px}.checklist{padding-left:24px}.checklist li{margin-bottom:9px}.print-link{margin-top:20px}.print-link a,.legal-links a,.legal a,.result a{display:inline-flex;align-items:center;min-width:44px;min-height:44px}.workbench{border:var(--line);background:var(--white);box-shadow:8px 8px 0 var(--ink)}.stage-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:var(--line)}.stage-tabs span{padding:13px 8px;border-right:2px solid;font-weight:800;text-align:center}.stage-tabs span:last-child{border-right:0}.stage-tabs .active{background:var(--acid)}.workbench-inner{padding:clamp(22px,5vw,42px)}.build-title{font-size:1.8rem}.facilitator-prompt{margin:26px 0;padding:18px;border-left:8px solid var(--blue);background:#eef3ff}.facilitator-prompt strong{display:block;margin-bottom:8px}.simulator{margin-top:36px}.simulator h2{font-size:1.65rem;letter-spacing:-.02em}.sim-grid{display:grid;grid-template-columns:repeat(4,1fr);width:min(100%,500px);margin:20px auto;border:var(--line);background:var(--paper)}.cell{position:relative;aspect-ratio:1;border:1px solid #7f776d}.cell.obstacle:after{content:"";position:absolute;inset:25%;border:3px solid;background:var(--coral);transform:rotate(8deg)}.cell.target:after{content:"⚑";position:absolute;inset:0;display:grid;place-items:center;color:var(--blue);font-size:clamp(1.6rem,5vw,2.7rem)}.rover{position:absolute;inset:18%;z-index:2;display:grid;place-items:center;border:3px solid;border-radius:18%;background:var(--acid);font-size:clamp(1rem,3vw,1.8rem);font-weight:900;transition:transform .18s 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header{display:flex;align-items:start;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:var(--line)}.print-sheet h1{font-size:3rem}.print-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:28px}.print-grid h2{font-size:1.45rem}.arrow-boxes{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:18px}.arrow-boxes span{display:grid;place-items:center;aspect-ratio:1;border:2px dashed;font-size:1.5rem}.print-actions{display:flex;justify-content:center;gap:14px;margin-bottom:50px}.site-footer{padding:40px max(20px,calc((100vw - 1180px)/2));border-top:var(--line);background:var(--ink);color:var(--white)}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr auto;gap:32px;align-items:start}.site-footer p{margin:0;color:#ece5d6;font-size:.9rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:12px 20px}.site-footer a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--white)}.site-footer :focus-visible{outline-color:var(--acid)}.build-id{text-align:right}@media(max-width:840px){.site-header{align-items:flex-start}.site-nav{flex-wrap:wrap;justify-content:flex-end;gap:8px 16px}.hero-grid{grid-template-columns:1fr;min-height:auto;padding-block:56px 72px}.hero-visual{margin:10px 16px 0}.section-heading,.privacy-split,.mission-layout,.kit-grid,.footer-grid{grid-template-columns:1fr}.mission-info{position:static}.deck,.mission-strip{grid-template-columns:repeat(2,1fr)}.steps-list{grid-template-columns:1fr}.steps-list li{min-height:auto;border-right:0;border-bottom:var(--line)}.steps-list li:last-child{border-bottom:0}.build-id{text-align:left}}@media(max-width:560px){.site-header{display:block;padding-block:13px}.site-nav{justify-content:flex-start;margin-top:12px;font-size:.9rem}.wrap,.narrow{width:min(100% - 28px,1180px)}.hero-grid{gap:42px}.hero-actions{display:block}.hero-actions .button{width:100%}.action-note{max-width:none}.facts{grid-template-columns:1fr}.fact{padding:14px 18px;border-right:0;border-bottom:1px solid var(--paper);text-align:left}.fact:last-child{border-bottom:0}.deck,.mission-strip{grid-template-columns:1fr}.deck-toolbar{align-items:flex-start;flex-direction:column}.command-buttons{grid-template-columns:repeat(2,1fr)}.workbench-inner{padding:20px 16px}.license-form{grid-template-columns:1fr}.license-form label,.form-status{grid-column:auto}.print-grid{grid-template-columns:1fr}.print-sheet{padding:20px}.print-sheet h1{font-size:2.15rem}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media print{body{background:#fff}body:before,.site-header,.site-footer,.demo-bar,.offline-note,.print-actions{display:none!important}main{min-height:0}.print-sheet{width:100%;margin:0;padding:12mm;border:0;box-shadow:none}a{color:#000;text-decoration:none}}