@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#20213b;background:#fafaff;font-size:16px}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:3px solid #f19300;outline-offset:4px}header{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1320px;margin:auto;padding:22px 40px;border-bottom:1px solid #dddfea}.brand{font-family:'Space Grotesk',sans-serif;font-size:25px;letter-spacing:-1px;font-weight:700;text-decoration:none;color:inherit;display:flex;align-items:center;gap:10px}.logo{background:#303fc6;color:white;border-radius:10px;padding:5px 12px;transform:rotate(-5deg)}.brand-dot{display:none}.free,.eyebrow,.tag{font-size:12px;font-weight:700;letter-spacing:1.6px}.free{color:#303fc6}.quiet{background:white;border:1px solid #d9dbeb;border-radius:30px;padding:12px 18px;font-size:14px;font-weight:700}main{max-width:1240px;margin:auto;padding:0 32px}.intro{display:grid;grid-template-columns:1.6fr 1fr;gap:65px;padding:55px 0 45px;align-items:center}.eyebrow{color:#535b7a;margin:0 0 18px}h1,h2,h3{font-family:'Space Grotesk',sans-serif}h1{font-size:clamp(40px,4.8vw,65px);line-height:1.06;letter-spacing:-3px;margin:0 0 22px}h1 span{color:#303fc6}.lead{line-height:1.7;color:#60627c;font-size:18px}.starter{background:#e0f36a;padding:32px 34px;border-radius:8px 55px 8px 8px;box-shadow:7px 7px 0 #20213b;transform:rotate(1deg)}.starter h2{font-size:38px;line-height:1.1;letter-spacing:-1px;margin:17px 0}.starter p{line-height:1.6}.progress-track{height:8px;border-radius:10px;background:#b8cd4c;overflow:hidden;margin-top:24px}#bar{background:#20213b;height:100%;width:0}.starter #count{font-size:14px;margin-bottom:0}.section-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:15px 0 24px}.section-top .eyebrow{margin-bottom:8px}h2{font-size:30px;letter-spacing:-.8px;margin:0}.section-top>span{font-size:14px;color:#60627c}#grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid #dddfea;border-radius:18px;padding:24px;text-align:left;display:flex;flex-direction:column;align-items:start;min-height:240px;color:inherit;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #20213b12}.card-top{display:flex;justify-content:space-between;width:100%;align-items:center}.number{font-family:'Space Grotesk',sans-serif;font-size:28px;font-weight:700;color:#303fc6;background:#edf0ff;padding:8px 12px;border-radius:10px}.duration{font-size:13px;color:#60627c}.card h3{font-size:23px;margin:21px 0 8px;letter-spacing:-.7px}.card p{margin:0 0 22px;color:#60627c;line-height:1.5}.card .action{margin-top:auto;font-size:14px;font-weight:700;color:#303fc6}.card:nth-child(3n+2) .number{background:#fff0d8;color:#975719}.card:nth-child(3n) .number{background:#eee9fe;color:#744aaa}.parents{padding:45px 0;max-width:820px}.parents p{color:#60627c;line-height:1.7}footer{border-top:1px solid #dddfea;padding:28px max(24px,calc((100vw - 1176px)/2));display:flex;justify-content:space-between;gap:20px;font-size:14px}dialog{border:0;border-radius:24px;padding:36px;max-width:740px;width:calc(100% - 32px);max-height:90vh;box-shadow:0 20px 100px #15152b55}dialog::backdrop{background:#181d46aa;backdrop-filter:blur(4px)}.close{float:right;border:0;background:#f0f1f8;border-radius:50%;width:40px;height:40px}.modal-title{font-size:36px;margin:10px 0 20px}.detail-copy{line-height:1.7;color:#4f526e}.steps li{padding:5px 0;line-height:1.65}.supplies{background:#f0f2ff;padding:18px;border-radius:12px;line-height:1.7}.challenge{border-left:4px solid #b9d543;padding:8px 18px;background:#f5f9e2;line-height:1.6}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.primary,.secondary{padding:13px 20px;border-radius:30px;border:1px solid #303fc6;font-weight:700}.primary{background:#303fc6;color:white}.secondary{background:white;color:#303fc6}.drawing{height:200px;border:2px dashed #a0a3b4;border-radius:12px;padding:15px;color:#666;margin:20px 0}.print-only{display:none}.passport-list{line-height:2.2;padding-left:22px}.certificate{border:3px solid #303fc6;text-align:center;padding:30px;margin-top:20px}@media(max-width:760px){header{padding:20px;flex-wrap:wrap}.free{display:none}.brand{font-size:22px}.quiet{font-size:12px;padding:10px}main{padding:0 22px}.intro{grid-template-columns:1fr;gap:25px;padding-top:35px}h1{letter-spacing:-2px}.starter{padding:25px;transform:none}.starter h2 br{display:none}.starter h2{font-size:29px}.section-top{display:block}.section-top>span{display:block;margin-top:12px}#grid{grid-template-columns:1fr 1fr;gap:12px}.card{padding:18px;min-height:240px}.card h3{font-size:21px}.duration{font-size:12px}.number{font-size:22px}.card-top{gap:8px}footer{flex-direction:column}dialog{padding:24px}}@media(max-width:430px){#grid{grid-template-columns:1fr}.card{min-height:200px}}@media print{body>header,body>main,body>footer,.close,.buttons{display:none!important}dialog{display:block!important;position:static;max-height:none;width:100%;max-width:none;margin:0;padding:10px;box-shadow:none;border:0;overflow:visible}dialog::backdrop{display:none}.print-only{display:block}.drawing{break-inside:avoid}.steps{break-inside:avoid}.certificate{break-inside:avoid}body{background:white;font-size:12pt}.modal-title{font-size:25pt}}
/* Picture-first building club */

:root{background:#f5fbff;color:#203350;font-family:'Nunito','DM Sans',sans-serif}h1,h2,h3,.brand{font-family:'Nunito','Space Grotesk',sans-serif;font-weight:900}header{border-bottom:2px solid #deebf3}.logo{background:#2465cc;border-radius:12px;box-shadow:3px 3px 0 #ffc94d}.free{color:#26644d}.intro{padding-top:38px;gap:50px}h1{letter-spacing:-2.5px;color:#203350}h1 span{color:#235ec5}.starter{background:#ffdf64;box-shadow:6px 6px 0 #203350;border:2px solid #203350;border-radius:26px;transform:rotate(2deg)}.starter h2{font-weight:900}.progress-track{background:#e8bd37;height:12px}#bar{background:#286aca}.section-top h2{font-size:32px}.eyebrow{font-size:13px;letter-spacing:1px;color:#4b6681}.card{padding:0;overflow:hidden;border:2px solid #d4e5f0;border-radius:24px;box-shadow:0 5px 0 #d4e5f0;transition:transform .15s,box-shadow .15s}.card:hover{transform:translateY(-5px);box-shadow:0 10px 0 #c5dced}.card-art{width:100%;position:relative;background:#f1f8ff}.card-art img{width:100%;height:auto;display:block;padding:12px 10px 0}.project-badge{position:absolute;left:15px;top:14px;background:white;padding:6px 10px;border-radius:10px;font-size:12px;font-weight:900;color:#235ec5;border:1px solid #d4e5f0}.card-copy{width:100%;padding:0 23px 23px;text-align:left;background:white}.card h3{font-size:25px;margin:12px 0 8px;color:#203350}.card p{font-size:16px;margin-bottom:18px}.card .action{display:flex;align-items:center;justify-content:space-between;background:#e9f1ff;border-radius:12px;padding:12px 16px;font-size:17px;color:#235ec5}.card:nth-child(3n+2) .action{background:#fff1ce;color:#77510b}.card:nth-child(3n) .action{background:#e0f4e9;color:#27644a}.card-meta{display:block;font-size:13px;color:#586d81;margin-top:12px;font-weight:700}.quiet{border:2px solid #d4e5f0}dialog{max-width:920px;border:3px solid #d4e5f0;border-radius:28px;padding:30px}.close{position:sticky;top:0;z-index:5;font-size:20px;background:#203350;color:white;width:44px;height:44px}.modal-title{padding-right:40px;color:#235ec5;margin-bottom:10px}.lesson-skill{font-size:17px;line-height:1.6;margin:0 0 20px}.supplies{background:#fff5d7;border:2px solid #f6df92}.supplies h3{margin:0;font-size:21px}.supplies ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:12px 0}.supplies li{background:white;padding:5px 12px;border-radius:8px;border:1px solid #eddbab}.build-note{font-size:14px;line-height:1.5;margin:10px 0 0}.step-nav{display:flex;gap:14px;justify-content:center;margin:28px 0 20px;scroll-margin-top:12px}.step-dot{border:2px solid #bfd6ea;background:white;color:#315370;border-radius:50%;width:48px;height:48px;font-weight:900;font-size:19px}.step-dot.selected{background:#235ec5;color:white;border-color:#235ec5;box-shadow:0 4px 0 #173e83}.lesson-step{display:none}.lesson-step.current{display:grid;grid-template-columns:1.12fr 1fr;align-items:center;background:#f1f8ff;border:2px solid #d5e5f0;border-radius:20px;overflow:hidden}.instruction-art img{width:100%;height:auto;display:block}.instruction-copy{padding:25px}.step-label{font-size:13px;font-weight:900;letter-spacing:1px;color:#235ec5}.instruction-copy h3{font-size:27px;line-height:1.2;margin:12px 0}.instruction-copy p{font-size:18px;line-height:1.65;margin-bottom:0}.lesson-controls{display:flex;justify-content:space-between;gap:10px;align-items:center;margin:23px 0}.lesson-controls>span{font-size:14px;font-weight:700}.primary,.secondary{border-radius:14px;border-width:2px;min-height:48px}.primary{background:#235ec5;border-color:#235ec5;box-shadow:0 3px 0 #173e83}.secondary{border-color:#bfd6ea;color:#315370}button:disabled{opacity:.45;cursor:default}.challenge{margin-top:23px;border-radius:10px;background:#e7f5eb;border-color:#42976f;font-size:16px}.success{background:#ffedac;padding:16px;border-radius:12px;font-size:18px;font-weight:900}.passport-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.passport-stamp{border:2px dashed #c5d7e6;border-radius:16px;overflow:hidden;text-align:center;padding-bottom:15px}.passport-stamp img{display:block;width:100%;height:auto}.passport-stamp span,.passport-stamp b{display:block;padding:4px 10px}.passport-stamp span{font-size:14px;color:#52697d}.passport-stamp b{font-size:16px}.passport-stamp.earned{border-style:solid;border-color:#58a57a;background:#e8f6ed}.certificate{border-radius:18px}.parents h2{font-size:28px}.parents{padding-top:55px}body:has(dialog[open]){overflow:hidden}@media(max-width:760px){.intro{gap:24px}.starter{transform:none}.card-copy{padding:0 16px 18px}.card h3{font-size:22px}.lesson-step.current{grid-template-columns:1fr}.instruction-art img{max-height:280px}.instruction-copy{padding:8px 22px 25px}.instruction-copy h3{font-size:25px}.step-nav{gap:10px}.step-dot{width:43px;height:43px}.modal-title{font-size:29px}.lesson-controls>span{display:none}.lesson-controls .primary,.lesson-controls .secondary{font-size:15px;padding:12px 15px}.passport-grid{grid-template-columns:repeat(2,1fr)}dialog{padding:21px}.section-top h2{font-size:29px}.project-badge{font-size:11px;top:8px;left:8px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{body:has(dialog[open]){overflow:visible}.step-nav,.lesson-controls,.success{display:none!important}.lesson-step,.lesson-step.current{display:grid!important;grid-template-columns:42% 58%;break-inside:avoid;page-break-inside:avoid;margin:16px 0;border:1px solid #aaa;background:white}.instruction-copy{padding:15px}.instruction-copy h3{font-size:20px}.instruction-copy p{font-size:15px;line-height:1.5}.instruction-art img{max-height:220px}.supplies{break-inside:avoid}.passport-grid{grid-template-columns:repeat(3,1fr)}.passport-stamp{break-inside:avoid}.certificate{break-inside:avoid}.modal-title{padding-right:0}dialog{border:0}.challenge{break-inside:avoid}}

/* Blueprint Builders V2 */
:root{scroll-behavior:smooth;scroll-padding-top:18px}
.header-actions{display:flex;align-items:center;gap:10px}.builder-link{text-decoration:none;color:#203350;white-space:nowrap}.intro-cta{display:inline-flex;align-items:center;gap:14px;margin-top:12px;text-decoration:none}.studio{margin:28px 0 56px;padding:30px;background:#eef6fc;border:2px solid #d4e5f0;border-radius:30px;box-shadow:0 9px 0 #d4e5f0}.studio-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px}.studio-heading .eyebrow{margin:0 0 8px}.studio-heading h2{font-size:clamp(28px,3vw,38px);color:#203350}.studio-heading p:last-child{margin:9px 0 0;color:#586d81}.v2-chip,.concept-tag{flex:none;background:#e0f4e9;border:1px solid #c5e5d3;border-radius:30px;padding:10px 15px;color:#27644a;font-size:11px;font-weight:900;letter-spacing:.8px}.phase-strip{display:grid;grid-template-columns:repeat(6,minmax(145px,1fr));gap:8px;overflow-x:auto;padding:3px 2px 14px;margin-bottom:4px}.phase-tab{position:relative;display:flex;align-items:center;gap:10px;text-align:left;min-height:70px;background:#fff;border:2px solid #d4e5f0;border-radius:14px;padding:10px;color:#203350}.phase-tab.current{border-color:#2465cc;box-shadow:0 3px 0 #1b4e9c}.phase-tab.approved{background:#ebf7ef;border-color:#b4dec3}.phase-tab.locked{opacity:.56;cursor:not-allowed}.phase-number{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#eef3ff;color:#235ec5;font-weight:900}.phase-tab.approved .phase-number{background:#d4eedc;color:#27644a}.phase-tab-copy{display:flex;flex-direction:column;gap:4px}.phase-tab-copy b{font-size:13px;line-height:1.2}.phase-tab-copy small{font-size:10px;color:#65788b}.lock-mark{margin-left:auto;font-size:10px;color:#718398}.builder-grid{display:grid;grid-template-columns:minmax(190px,.75fr) minmax(410px,1.8fr) minmax(190px,.78fr);gap:14px;align-items:stretch}.builder-panel{background:#fff;border:2px solid #d8e7f1;border-radius:20px;padding:17px;min-width:0}.panel-heading{display:flex;align-items:center;gap:10px;margin-bottom:16px}.panel-heading h3{font-size:18px;margin:0;color:#203350}.panel-heading p{font-size:12px;margin:3px 0 0;color:#65788b}.panel-icon{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;font-size:22px;font-weight:900}.materials-icon{background:#fff2ca;color:#946507}.blueprint-icon{background:#e8f1ff;color:#235ec5}.materials-list{display:grid;gap:9px}.material-piece{display:flex;align-items:center;gap:9px;width:100%;padding:9px;border:2px solid #e0eaf0;border-radius:13px;background:#fbfdff;color:#203350;text-align:left;cursor:grab;transition:.15s}.material-piece:hover,.material-piece.selected{border-color:#2465cc;background:#f0f6ff}.material-piece.placed{opacity:.75;background:#edf7ef;border-color:#cce6d3;cursor:default}.material-piece.dragging{opacity:.4}.piece-swatch{position:relative;display:block;flex:none;width:37px;height:37px;background:#d5a767;border-radius:8px;overflow:hidden}.piece-swatch i{position:absolute;display:block;background:#a97336;inset:5px 17px 5px 16px;border-radius:2px}.piece-swatch.foundation{background:#d6dce2}.piece-swatch.foundation i{inset:16px 4px 16px;background:#7d8993}.piece-swatch.site{background:#dff0da}.piece-swatch.site i{background:#65a56d}.piece-swatch.roof{background:#dae8fa}.piece-swatch.roof i{transform:rotate(-32deg);inset:5px 15px}.piece-swatch.openings{background:#d9eff6}.piece-swatch.openings i{border:2px solid #2789a8;background:#a7dce9;inset:5px 9px}.piece-swatch.finish{background:#f9e7cf}.piece-swatch.finish i{background:#d17d4d;inset:8px 4px}.piece-name{font-size:12px;font-weight:900;line-height:1.2;min-width:0}.piece-name small{display:block;color:#718398;font-weight:700;font-size:10px;margin-top:4px}.piece-grip{margin-left:auto;color:#7c8c9b;font-size:18px}.panel-tip{font-size:11px;line-height:1.5;color:#718398;margin:14px 2px 0}.work-panel{padding:17px;display:flex;flex-direction:column}.work-heading{justify-content:space-between;gap:8px}.work-heading h3{font-size:17px}.view-toggle{display:flex;background:#eef3f8;padding:3px;border-radius:10px}.view-button{border:0;background:transparent;color:#60768a;font-size:11px;font-weight:900;border-radius:8px;padding:8px 10px}.view-button.active{background:white;color:#235ec5;box-shadow:0 1px 4px #20335020}.build-board{position:relative;height:310px;overflow:hidden;border-radius:16px;border:2px solid #d4e5f0;background:#dff1ff}.site-sky{position:absolute;inset:0 0 40% 0;background:linear-gradient(#c9e7fb,#e7f5ff)}.sun{position:absolute;top:17px;right:24px;width:39px;height:39px;background:#ffda61;border-radius:50%;box-shadow:0 0 0 9px #ffe68f55}.cloud{position:absolute;width:56px;height:16px;background:#fff;border-radius:30px;opacity:.85}.cloud:before,.cloud:after{content:"";position:absolute;background:inherit;border-radius:50%}.cloud:before{width:23px;height:23px;left:10px;top:-11px}.cloud:after{width:19px;height:19px;right:9px;top:-8px}.cloud-one{left:12%;top:52px}.cloud-two{left:47%;top:31px;transform:scale(.7)}.site-ground{position:absolute;inset:52% 0 0;background:linear-gradient(#badd9c 0 16%,#8fbd79 16% 100%);overflow:hidden}.ground-grid{position:absolute;inset:13% -4% -42%;opacity:.3;background-image:linear-gradient(30deg,transparent 48%,#edf2d5 49%,#edf2d5 50%,transparent 51%),linear-gradient(-30deg,transparent 48%,#edf2d5 49%,#edf2d5 50%,transparent 51%);background-size:36px 26px;transform:perspective(150px) rotateX(22deg)}.cabin-base{position:absolute;left:50%;top:5%;width:66%;height:77%;transform:translateX(-50%);z-index:2}.cabin-floor{position:absolute;left:10%;top:25%;width:80%;height:60%;background:#d8b982;clip-path:polygon(50% 0,100% 26%,50% 53%,0 26%);filter:drop-shadow(0 5px 0 #8c693d)}.wall-back{position:absolute;left:28%;top:6%;width:45%;height:40%;background:#e7c792;clip-path:polygon(0 0,100% 0,100% 68%,0 100%);border-top:7px solid #8f6433}.wall-left{position:absolute;left:7%;top:31%;width:43%;height:42%;background:#f2ddb5;clip-path:polygon(50% 0,100% 27%,100% 100%,0 68%);border-left:6px solid #936c41}.wall-right{position:absolute;left:49%;top:31%;width:44%;height:42%;background:#d7b47e;clip-path:polygon(0 27%,100% 0,100% 68%,0 100%);border-right:6px solid #805a31}.roof-line{position:absolute;z-index:1;height:8px;background:#805a31;border-radius:8px;top:2%;left:48%;width:2px;transform-origin:left center;box-shadow:0 4px 0 #bc8b4c}.roof-left{width:46%;transform:rotate(29deg)}.roof-right{width:46%;transform:rotate(151deg)}.placed-pieces,.build-targets{position:absolute;inset:0;z-index:5}.build-target{position:absolute;width:28px;height:28px;border-radius:50%;border:2px dashed #1559a4;background:#fff;color:#1559a4;font-size:18px;font-weight:900;transform:translate(-50%,-50%);box-shadow:0 0 0 5px #fff8;transition:.15s}.build-target.target-ready,.build-target.drop-ready{background:#ffe06a;border-style:solid;transform:translate(-50%,-50%) scale(1.17);box-shadow:0 0 0 8px #ffdd6550}.build-target.filled{background:#4eaa71;color:white;border:2px solid white}.placed-piece{position:absolute;z-index:2;display:block;width:56px;height:11px;background:#b77f3e;border:2px solid #7c552f;border-radius:3px;transform:translate(-50%,-50%) rotate(-20deg);box-shadow:1px 3px 0 #684621}.placed-piece i{display:block;width:7px;height:7px;background:#e8c58f;border-radius:50%;margin:0 auto}.placed-piece b{position:absolute;left:50%;top:13px;transform:translateX(-50%);font-size:8px;white-space:nowrap;padding:2px 4px;background:#fff;border-radius:4px;color:#37506b}.board-caption{position:absolute;bottom:5px;right:9px;color:#eaf8e3;font-size:8px;font-weight:900;letter-spacing:1px;text-shadow:0 1px 2px #345}.board-hint{font-size:11px;text-align:center;min-height:31px;display:grid;place-items:center;color:#526b80;font-weight:800}.build-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px}.build-status>div{flex:1;font-size:12px;font-weight:900;color:#37506b}.mini-track{margin-top:7px;width:100%;height:8px;background:#e8eef3;border-radius:8px;overflow:hidden}.mini-track span{display:block;width:0;height:100%;background:#49a76e;transition:width .2s}.inspection-button{flex:none;padding:11px 14px;font-size:12px}.inspection-button:disabled{opacity:.45}.blueprint-sheet{position:relative;min-height:230px;display:grid;place-items:center;border:1px solid #d4e5f0;border-radius:13px;overflow:hidden;background:#f8fcff}.blueprint-grid{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(#d6e9f8 1px,transparent 1px),linear-gradient(90deg,#d6e9f8 1px,transparent 1px);background-size:17px 17px}.blueprint-sheet svg{position:relative;z-index:1;width:100%;max-height:210px}.blueprint-sheet svg text{fill:#2167bc;font:7px 'DM Sans',sans-serif;font-weight:700;letter-spacing:.2px}.blueprint-sheet svg circle{fill:#f5ac45;stroke:#2167bc;stroke-width:2}.blueprint-legend{position:absolute;bottom:7px;left:8px;right:8px;display:flex;justify-content:space-between;font-size:8px;color:#52708b;background:#ffffffdb;padding:4px;border-radius:5px}.blueprint-legend span{display:flex;align-items:center;gap:4px}.blueprint-legend i{display:inline-block;width:11px;height:3px;background:#2167bc}.blueprint-legend .legend-place{background:#f5ac45;width:7px;height:7px;border-radius:50%}.plan-note{display:flex;flex-direction:column;gap:4px;font-size:11px;line-height:1.45;color:#5f7588;margin-top:13px}.plan-note b{color:#203350}.permit-bar{display:flex;align-items:center;gap:13px;margin-top:15px;padding:14px 17px;background:#203350;border-radius:15px;color:white}.permit-mark{display:grid;place-items:center;flex:none;width:32px;height:32px;background:#4eaa71;border-radius:50%;font-weight:900}.permit-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.permit-copy b{font-size:13px}.permit-copy span{font-size:11px;color:#d0dfec}.approval-tag{margin-left:auto;flex:none;color:#f8d878;font-size:9px;font-weight:900;letter-spacing:.7px}.studio-footnote{font-size:11px;color:#65788b;margin:12px 3px 0;line-height:1.5}.physical-bridge{display:flex;align-items:center;gap:20px;margin:45px 0;padding:25px 28px;border:2px dashed #b8d1e0;border-radius:24px;background:#fff}.physical-icon{display:grid;place-items:center;flex:none;width:54px;height:54px;border-radius:17px;background:#fff1ca;color:#b47800;font-size:28px}.physical-bridge h2{font-size:25px;margin:0 0 8px}.physical-bridge p:last-child{max-width:730px;margin:0;color:#5d7285;line-height:1.65;font-size:14px}.physical-bridge .eyebrow{margin:0 0 7px}.concept-tag{margin-left:auto;background:#fff7dd;color:#826007;border-color:#f2dda0}.approval-dialog{max-width:480px;border:3px solid #d4e5f0}.approval-dialog h2{margin:0 45px 10px 0;font-size:29px;color:#203350}.approval-dialog>p:not(.eyebrow){color:#5d7285;line-height:1.55}.approval-dialog label{display:block;margin:17px 0 6px;font-size:13px;font-weight:900;color:#203350}.approval-dialog input{width:100%;min-height:47px;border:2px solid #cfdeea;border-radius:11px;padding:10px 12px;font:inherit}.approval-dialog input:focus{outline:3px solid #bbd9ff;border-color:#2465cc}.approval-dialog small{display:block;margin:7px 0;color:#61788b}.approval-dialog #pin-confirm-wrap[hidden]{display:none}.approve-button{width:100%;margin-top:7px}.approval-disclaimer{font-size:11px!important;margin-bottom:0}.form-error{color:#af3434!important;font-size:13px;font-weight:800;min-height:18px;margin:10px 0}.build-board.blueprint-mode{background:#e5f3fc}.blueprint-mode .site-sky{display:none}.blueprint-mode .site-ground{inset:0;background:#eaf5ff}.blueprint-mode .ground-grid{inset:0;opacity:.7;background-size:22px 22px;transform:none}.blueprint-mode .cabin-base{top:10%;width:66%;height:75%;transform:translateX(-50%);border:3px solid #2167bc;background:#ffffffcc}.blueprint-mode .cabin-floor{left:0;top:0;width:100%;height:100%;clip-path:none;background:transparent;filter:none}.blueprint-mode .wall-back,.blueprint-mode .wall-left,.blueprint-mode .wall-right{background:transparent;clip-path:none;border:0}.blueprint-mode .roof-line{display:none}.blueprint-mode .wall-back:after,.blueprint-mode .wall-left:after,.blueprint-mode .wall-right:after{content:"";display:block;position:absolute;background:#2167bc}.blueprint-mode .wall-back{left:46%;top:0;width:2px;height:46%}.blueprint-mode .wall-back:after{inset:0;width:3px;height:100%}.blueprint-mode .wall-left{left:0;top:46%;width:47%;height:2px}.blueprint-mode .wall-left:after{inset:0;width:100%;height:3px}.blueprint-mode .wall-right{left:46%;top:46%;width:54%;height:2px}.blueprint-mode .wall-right:after{inset:0;width:100%;height:3px}.blueprint-mode .placed-piece{background:#2167bc;border-color:#12467f;transform:translate(-50%,-50%)}.blueprint-mode .build-target{border-color:#2167bc}.blueprint-mode .board-caption{color:#2167bc;text-shadow:none}
@media(max-width:1050px){.builder-grid{grid-template-columns:minmax(180px,.72fr) minmax(380px,1.55fr)}.blueprint-panel{grid-column:1/-1}.blueprint-sheet{min-height:210px}.blueprint-sheet svg{max-height:200px}.blueprint-panel .panel-heading{margin-bottom:10px}.studio{padding:23px}.phase-strip{grid-template-columns:repeat(6,150px)}}
@media(max-width:720px){.header-actions{width:100%;justify-content:flex-end}.header-actions .quiet{font-size:11px}.intro{padding-bottom:28px}.studio{padding:17px;margin-top:15px;border-radius:22px}.studio-heading{align-items:flex-start;flex-direction:column}.studio-heading h2{font-size:28px}.builder-grid{grid-template-columns:1fr}.materials-panel{order:2}.work-panel{order:1}.blueprint-panel{order:3;grid-column:auto}.materials-list{grid-template-columns:repeat(2,minmax(0,1fr))}.material-piece{padding:8px}.build-board{height:270px}.blueprint-sheet{min-height:230px}.blueprint-sheet svg{max-height:220px}.journey-bar{align-items:flex-start}.approval-tag{align-self:center;text-align:right;max-width:100px;line-height:1.35}.physical-bridge{align-items:flex-start;flex-wrap:wrap;padding:20px}.physical-bridge>div:nth-child(2){flex:1 1 75%}.physical-bridge .concept-tag{margin-left:74px}.physical-bridge h2{font-size:23px}.phase-strip{grid-template-columns:repeat(6,145px)}}
@media(max-width:420px){.materials-list{grid-template-columns:1fr}.build-status{align-items:stretch;flex-direction:column}.continue-button{width:100%}.work-heading{align-items:flex-start}.work-heading h3{font-size:15px}.journey-bar{gap:9px;padding:12px}.journey-copy b{font-size:12px}.journey-copy span{font-size:10px}.header-actions{justify-content:space-between}.builder-link{font-size:11px}.site-ground{inset:50% 0 0}.cabin-base{width:76%}.blueprint-mode .cabin-base{width:76%}}

/* Simple instructions and an open building journey */
.build-instructions{margin:12px 0 3px;padding:13px 14px;background:#f2f8fe;border:1px solid #d7e8f4;border-radius:14px}.instructions-heading{display:flex;align-items:center;gap:10px}.instructions-heading h4{font:900 14px 'Nunito',sans-serif;margin:0;color:#203350}.instructions-heading p{margin:3px 0 0;font-size:11px;color:#61788b}.steps-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:#ffedb5;color:#775507;font-size:12px;font-weight:900}.build-instructions ol{list-style:none;counter-reset:build-steps;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:12px 0 0;padding:0}.build-step{display:flex;align-items:flex-start;gap:8px;min-height:38px;padding:7px 8px;background:#fff;border:1px solid #e0eaf0;border-radius:10px;color:#4e6377;font-size:11px;line-height:1.4}.step-number{display:grid;place-items:center;flex:none;width:20px;height:20px;border-radius:50%;background:#eaf1f7;color:#49647d;font-size:10px;font-weight:900}.build-step.step-current{border-color:#f0c444;background:#fff9e6;color:#293f55;font-weight:800}.build-step.step-current .step-number{background:#f0c444;color:#25374a}.build-step.step-done{background:#edf8f0;border-color:#cbe7d2;color:#53715e}.build-step.step-done .step-number{background:#55a875;color:white}.journey-bar{display:flex;align-items:center;gap:13px;margin-top:15px;padding:14px 17px;background:#203350;border-radius:15px;color:white}.journey-icon{display:grid;place-items:center;flex:none;width:32px;height:32px;background:#ffda61;border-radius:50%;color:#6d520a;font-weight:900}.journey-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.journey-copy b{font-size:13px}.journey-copy span{font-size:11px;color:#d0dfec}.journey-tag{margin-left:auto;flex:none;color:#f8d878;font-size:9px;font-weight:900;letter-spacing:.7px}.continue-button:disabled{opacity:.45}.phase-tab .lock-mark{font-size:16px;color:#9db4c9}.phase-tab:hover:not(.current){border-color:#a8c8dd;background:#f7fbff}@media(max-width:720px){.build-instructions ol{grid-template-columns:1fr}.journey-bar{align-items:flex-start}.journey-tag{align-self:center;text-align:right;max-width:90px;line-height:1.35}}

.open-access-banner{display:flex;align-items:center;gap:12px;margin:-18px 0 34px;padding:14px 18px;border-radius:15px;background:#fff7db;border:1px solid #f0dfab;color:#4d5f70;font-size:14px;line-height:1.45}.open-access-banner b{color:#203350}.open-access-star{display:grid;place-items:center;flex:none;width:34px;height:34px;background:#ffdf64;border-radius:11px;color:#745608;font-size:20px}.build-note{font-size:14px;line-height:1.5;margin:10px 0 0;padding:11px 13px;border-radius:10px;background:#edf8f0;color:#365f48}@media(max-width:720px){.open-access-banner{margin:-7px 0 24px;align-items:flex-start;font-size:13px}}

/* Replayable movement guide */
.instructions-heading{gap:11px}.instructions-heading>div{flex:1}.show-move-button{display:flex;align-items:center;gap:7px;flex:none;border:1px solid #b9d0e4;border-radius:10px;padding:8px 11px;background:#fff;color:#235ec5;font:900 11px 'Nunito',sans-serif;box-shadow:0 2px 0 #d7e7f3;transition:transform .15s,box-shadow .15s}.show-move-button:hover{transform:translateY(-2px);box-shadow:0 4px 0 #d7e7f3}.show-move-button:focus-visible{outline:3px solid #f1ca4d;outline-offset:2px}.move-guide{position:absolute;z-index:9;inset:0;overflow:hidden;pointer-events:none;opacity:0;visibility:hidden;transition:opacity .18s}.move-guide.active{opacity:1;visibility:visible}.move-guide svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}.move-guide svg path{fill:none;stroke:#235ec5;stroke-width:1.3;stroke-dasharray:2.1 1.7;stroke-linecap:round;opacity:.92}.move-guide.active svg path{animation:pathMarch .55s linear infinite}.move-ghost{position:absolute;z-index:2;left:7%;top:88%;width:54px;height:15px;transform:translate(-50%,-50%) rotate(-20deg);opacity:0;background:linear-gradient(90deg,#e6bd81,#bd854a 45%,#e8c792);border:2px dashed #235ec5;border-radius:4px;box-shadow:0 0 0 7px #fff8,0 5px 10px #102d4f55}.move-ghost:after{content:"";position:absolute;left:50%;top:2px;width:5px;height:7px;transform:translateX(-50%);background:#f7e8cc;border-radius:50%}.move-ghost[data-type="foundation"]{height:27px;background:linear-gradient(#e4e8eb,#b4c0c8)}.move-ghost[data-type="roof"]{transform:translate(-50%,-50%) rotate(-28deg);background:linear-gradient(#b9d0eb,#688db4)}.move-ghost[data-type="openings"]{height:31px;width:27px;background:linear-gradient(90deg,#a6deeb 0 35%,#287e9d 35% 47%,#a6deeb 47%)}.move-ghost[data-type="finish"]{height:20px;background:linear-gradient(#dd9670,#ad5c42)}.move-guide.active .move-ghost{animation:ghostTravel 1.25s cubic-bezier(.2,.8,.25,1) forwards}.move-guide-label{position:absolute;top:9px;left:10px;padding:6px 10px;border:1px solid #c9dff2;border-radius:20px;background:#fff;color:#235ec5;font-size:10px;font-weight:900;box-shadow:0 2px 10px #13385a22;opacity:0}.move-guide.active .move-guide-label{animation:labelAppear .2s .18s forwards}.build-target.guided-target{animation:targetPulse .75s ease-in-out infinite alternate;border-style:solid;background:#ffdf64;color:#153f77;box-shadow:0 0 0 8px #ffdf6455}.placed-piece{animation:pieceSet .35s cubic-bezier(.2,.8,.2,1) both}@keyframes ghostTravel{0%{left:7%;top:88%;opacity:0;scale:.72}12%{opacity:.9}75%{opacity:.9;scale:1.05}100%{left:var(--guide-x);top:var(--guide-y);opacity:.82;scale:1}}@keyframes pathMarch{to{stroke-dashoffset:-7.6}}@keyframes targetPulse{to{transform:translate(-50%,-50%) scale(1.2);box-shadow:0 0 0 13px #ffdf6430}}@keyframes labelAppear{to{opacity:1}}@keyframes pieceSet{0%{opacity:.25;scale:1.2}100%{opacity:1;scale:1}}@media(max-width:420px){.show-move-button{padding:7px 9px;font-size:10px}}@media(prefers-reduced-motion:reduce){.move-guide.active svg path,.move-guide.active .move-ghost,.build-target.guided-target,.placed-piece,.move-guide.active .move-guide-label{animation:none!important}.move-guide.active .move-ghost{left:var(--guide-x);top:var(--guide-y);opacity:.85}.build-target.guided-target{transform:translate(-50%,-50%) scale(1.12)}}

/* A calmer, more playful workshop with one clear building flow */
:root{font-family:'Nunito','DM Sans',sans-serif;color:#263653;background:#fffaf0;font-size:17px;scroll-behavior:smooth}
body{background:linear-gradient(180deg,#fffaf0 0,#fffaf0 520px,#f3f8ff 520px,#f3f8ff 100%)}
header{max-width:1380px;min-height:82px;padding:16px 34px;border:0;gap:16px}
.brand{font-family:'Nunito',sans-serif;font-size:25px;letter-spacing:-1.2px;color:#243856}
.logo{background:#315ecb;border-radius:14px;padding:5px 12px;transform:none;box-shadow:0 4px 0 #2246a3}
.free{margin-left:auto;color:#57718d;font-size:11px;letter-spacing:1.1px}
.header-actions{display:flex;align-items:center;gap:9px}
.quiet{background:#fff;border:2px solid #d8e5ef;border-radius:16px;padding:11px 17px;color:#36506c;box-shadow:0 3px 0 #e3ebef}
main{max-width:1220px;padding:0 28px}
.intro{grid-template-columns:1.5fr .8fr;gap:46px;padding:38px 0 34px}
.eyebrow{font-size:12px;letter-spacing:1.4px;color:#657d96;margin-bottom:12px}
h1,h2,h3{font-family:'Nunito',sans-serif}
h1{font-size:clamp(44px,5.2vw,68px);font-weight:900;line-height:1.02;letter-spacing:-2.6px;color:#243856;margin-bottom:16px}
h1 span{color:#315ecb}
.lead{max-width:520px;color:#5e7186;font-size:19px;line-height:1.55;margin:0 0 23px}
.primary,.secondary{min-height:48px;padding:13px 20px;border-radius:16px;font-weight:900}
.primary{background:#315ecb;border-color:#315ecb;box-shadow:0 4px 0 #24479d;transition:transform .15s,box-shadow .15s}
.primary:hover{transform:translateY(-2px);box-shadow:0 6px 0 #24479d}
.intro-cta{text-decoration:none;display:inline-flex;gap:11px;align-items:center}
.starter{position:relative;background:#dafa76;padding:25px 28px;border-radius:22px 44px 22px 22px;box-shadow:0 6px 0 #b2ca4c;transform:rotate(.7deg);color:#334323}
.starter .tag{color:#546e24;font-size:11px;letter-spacing:1px}
.starter h2{font-size:32px;line-height:1.08;letter-spacing:-1px;margin:12px 0 9px;color:#263c29}
.starter p{margin:7px 0;color:#40583e;line-height:1.45}
.progress-track{height:10px;background:#c2dc5b;margin-top:18px}
#bar{background:#345b39;border-radius:10px}
.starter #count{font-size:13px;font-weight:800}
.open-access-banner{max-width:100%;margin:0 0 26px;padding:12px 15px;border:0;border-radius:15px;background:#fff0c3;color:#52677b;font-size:14px;box-shadow:0 3px 0 #f2dda0}
.open-access-banner b{color:#34495e}
.open-access-star{background:#ffdb60}
.studio{padding:28px;background:#fff;border:2px solid #e3ecf2;border-radius:30px;box-shadow:0 9px 0 #dfe9ef,0 16px 35px #3857730e}
.studio-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}
.studio-heading h2{font-size:clamp(28px,3vw,39px);letter-spacing:-1.2px;color:#243856;margin:0 0 4px}
.studio-heading p:not(.eyebrow){margin:0;color:#61768b;font-size:16px}
.studio-heading .eyebrow{margin:0 0 6px}
.phase-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:9px;padding:0 0 17px;margin:0 0 17px;border:0}
.phase-tab{display:flex;align-items:center;gap:9px;min-width:0;min-height:66px;padding:9px 11px;border:2px solid #e2eaf0;border-radius:16px;background:#f8fbfd;color:#567088;text-align:left;box-shadow:0 3px 0 #e8eef2;transition:transform .15s,border-color .15s,background .15s}
.phase-tab:hover{transform:translateY(-2px)}
.phase-tab.current{border-color:#315ecb;background:#eef3ff;color:#273f70;box-shadow:0 3px 0 #cad7f1}
.phase-tab.approved:not(.current){border-color:#b8dfc4;background:#f1faf3;color:#36734b}
.phase-number{display:grid;place-items:center;flex:none;width:31px;height:31px;border-radius:11px;background:#e8eef5;color:#48637b;font-size:15px;font-weight:900}
.phase-tab.current .phase-number{background:#315ecb;color:white}
.phase-tab.approved .phase-number{background:#45a667;color:white}
.phase-tab-copy{display:flex;flex-direction:column;gap:2px;min-width:0}
.phase-tab-copy b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:900}
.phase-tab-copy small{font-size:10px;color:#708399}
.lock-mark{display:none}
.builder-grid{grid-template-columns:minmax(225px,.78fr) minmax(0,1.45fr);gap:16px;align-items:stretch}
.builder-panel{min-width:0;padding:18px;border:2px solid #e4edf2;border-radius:22px;background:#fff;box-shadow:0 4px 0 #e7edf0}
.materials-panel{grid-column:1;grid-row:1;background:#f7fbff;border-color:#dceaf5}
.work-panel{grid-column:2;grid-row:1;border-color:#f0e4c8}
.panel-heading{gap:11px;margin-bottom:14px}
.panel-heading h3{font-size:20px;letter-spacing:-.35px;color:#2b405c}
.panel-heading p{font-size:13px;color:#708399;margin-top:3px}
.panel-icon{width:38px;height:38px;border-radius:13px;font-size:17px}
.materials-icon{background:#e5efff;color:#315ecb}
.materials-list{display:grid;grid-template-columns:1fr;gap:8px}
.material-piece{display:flex;align-items:center;gap:11px;min-height:63px;padding:9px 11px;border:2px solid #e2eaf0;border-radius:15px;background:white;color:#344a65;text-align:left;box-shadow:0 3px 0 #e8eef2;transition:transform .15s,border .15s,background .15s}
.material-piece:hover{transform:translateY(-2px);border-color:#8eb0e6}
.material-piece.selected{border-color:#315ecb;background:#eef4ff;box-shadow:0 3px 0 #c4d6f4}
.material-piece.placed{background:#eff9f1;border-color:#c7e6ce;color:#66816c;box-shadow:none}
.piece-swatch{width:45px;height:38px;border-radius:12px;background:#fff2dd}
.piece-name{font-size:14px;font-weight:900;line-height:1.2}
.piece-name small{font-size:11px;font-weight:700;color:#7a8b9d;margin-top:4px}
.piece-grip{font-size:16px;color:#92a4b5}
.work-heading{min-height:45px}
.work-heading h3{font-size:20px;color:#2b405c}
.work-heading p{font-size:13px;color:#6b7f93}
.view-toggle{padding:3px;border-radius:13px;background:#edf3f6}
.view-button{min-height:36px;padding:7px 14px;border:0;border-radius:10px;color:#667d92;font-size:12px;font-weight:900}
.view-button.active{background:#315ecb;color:#fff;box-shadow:0 2px 0 #24479d}
.build-board{height:clamp(320px,34vw,440px);border-radius:19px;border:2px solid #cfdfeb;overflow:hidden;background:#d8f0ff;box-shadow:inset 0 -7px 0 #d1e4ef}
.site-sky{background:linear-gradient(#bfe7ff,#ecf9ff 88%)}
.site-ground{background:linear-gradient(#99d38b 0 20%,#78b86c 20%)}
.ground-grid{opacity:.18}
.cabin-floor{filter:drop-shadow(0 10px 5px #3d5f5d30)}
.build-target{width:39px;height:39px;border-width:3px;background:#fff;border-color:#edaa35;color:#875510;font-size:20px;box-shadow:0 3px 0 #dda648}
.build-target.target-ready,.build-target.drop-ready{background:#ffe06a;border-color:#fff;box-shadow:0 0 0 8px #ffdd6550,0 3px 0 #dda648}
.board-caption{font-size:10px;bottom:9px;right:12px;text-shadow:0 1px 3px #203350}
.board-hint{min-height:42px;font-size:14px;color:#46627b;font-weight:900}
.build-instructions{margin:9px 0 3px;padding:16px 17px;background:#fff9e9;border:2px solid #f3e4bc;border-radius:18px}
.instructions-heading{gap:12px}
.steps-icon{width:42px;height:42px;background:#ffe08a;border-radius:14px;font-size:18px;color:#805c14}
.instructions-heading h4{font-size:17px;color:#324863}
.instructions-heading p{font-size:12px;color:#6e8091}
.show-move-button{min-height:44px;padding:10px 15px;border:2px solid #edbd4e;border-radius:13px;background:#ffd95f;color:#60460d;font-size:13px;box-shadow:0 4px 0 #e2b83f}
.show-move-button:hover{box-shadow:0 6px 0 #e2b83f}
.build-instructions ol{grid-template-columns:1fr;gap:6px;margin-top:12px}
.build-step{align-items:center;min-height:41px;padding:7px 10px;border:1px solid #ebe3d3;border-radius:12px;color:#586c80;font-size:13px;line-height:1.3}
.step-number{width:25px;height:25px;background:#edf2f5;color:#58718a;font-size:12px}
.build-step.step-current{border-color:#ecc445;background:#fff1bc;color:#394d5f}
.build-step.step-done{border-color:#d1e8d5;background:#f3faf4;color:#64816a}
.build-status{margin-top:13px;gap:15px}
.build-status>div{font-size:13px;color:#557089}
.mini-track{height:9px;background:#e9eff3}
.mini-track span{background:#45a667}
.continue-button{min-height:48px;padding:12px 17px}
.continue-button:disabled{background:#b9c8d7;border-color:#b9c8d7;box-shadow:0 4px 0 #aab8c5;opacity:.75}
.studio-footnote{font-size:12px;color:#73869a;margin-top:15px}
.missions{padding-top:60px}
.section-top h2{font-size:32px;color:#273d5a}
#grid{gap:18px}
.card{overflow:hidden;padding:0;border:2px solid #e5edf2;border-radius:21px;background:#fff;box-shadow:0 4px 0 #e1eaf0;transition:transform .16s,box-shadow .16s}
.card:hover{transform:translateY(-4px);box-shadow:0 8px 0 #d8e5ec}
.card-art{position:relative;width:100%;height:170px;overflow:hidden;background:#e8f5ff}
.card-art img{width:100%;height:100%;object-fit:cover}
.card-copy{width:100%;padding:17px 19px 19px}
.card h3{font-size:22px;color:#2c415d}
.card p{font-size:14px;color:#657b90;line-height:1.5}
.card .action{color:#315ecb;font-size:15px}
.physical-bridge{margin:52px 0 30px;padding:27px;border:0;border-radius:24px;background:#eaf3ff;box-shadow:0 5px 0 #d4e4f7}
.physical-bridge h2{font-size:27px;color:#2b405c}
.physical-bridge p:last-child{font-size:15px;color:#60778d}
.concept-tag{margin-left:auto;background:#fff0bf;color:#72570c;border:0;border-radius:12px;padding:8px 11px;font-size:10px}
.parents{max-width:850px;padding:36px 0 48px}
.parents h2{font-size:26px;color:#2c415d}
.parents p{font-size:14px;color:#667b8f;line-height:1.65}
footer{max-width:100%;background:#243856;color:#f6f8fb;border:0;padding:27px max(24px,calc((100vw - 1164px)/2));font-size:14px}
footer span{color:#c4d2e1}
dialog{border-radius:26px;border:2px solid #e0ebf2;padding:30px}
@media(max-width:1050px){.phase-strip{grid-template-columns:repeat(3,minmax(0,1fr))}.builder-grid{grid-template-columns:minmax(205px,.75fr) minmax(0,1.25fr)}.studio{padding:23px}}
@media(max-width:760px){body{background:linear-gradient(180deg,#fffaf0 0,#fffaf0 640px,#f3f8ff 640px,#f3f8ff 100%)}header{padding:14px 20px;min-height:70px}.free{display:none}.header-actions{width:auto}.brand{font-size:21px}main{padding:0 18px}.intro{grid-template-columns:1fr;gap:20px;padding:27px 0 22px}.intro>div{text-align:center}.intro .lead{margin-left:auto;margin-right:auto}.starter{max-width:500px;width:100%;margin:0 auto;padding:20px 24px;text-align:center}.starter h2 br{display:none}.starter h2{font-size:29px}.starter .tag{display:block}.progress-track{margin-top:12px}.open-access-banner{margin:0 0 17px}.studio{padding:19px 15px;border-radius:24px}.studio-heading{margin-bottom:14px}.studio-heading h2{font-size:29px}.studio-heading p:not(.eyebrow){font-size:14px}.phase-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;padding-bottom:13px;margin-bottom:13px}.phase-tab{min-height:56px;padding:7px;border-radius:13px;gap:6px}.phase-number{width:27px;height:27px;border-radius:9px}.phase-tab-copy b{font-size:11px}.phase-tab-copy small{font-size:9px}.builder-grid{grid-template-columns:1fr;gap:12px}.work-panel{grid-column:1;grid-row:1;order:1;padding:13px}.materials-panel{grid-column:1;grid-row:2;order:2;padding:14px}.materials-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.material-piece{min-height:61px;padding:8px}.piece-swatch{width:36px;height:32px}.piece-name{font-size:12px}.piece-name small{font-size:10px}.build-board{height:310px}.board-hint{font-size:12px}.build-instructions{padding:12px}.instructions-heading h4{font-size:15px}.instructions-heading p{font-size:10px}.show-move-button{font-size:11px;padding:8px 10px;min-height:40px}.build-step{font-size:12px;min-height:37px}.build-status{align-items:stretch;flex-direction:column}.continue-button{width:100%}.journey-bar{display:none}.physical-bridge{gap:13px;padding:20px}.physical-bridge>div:nth-child(2){flex:1 1 70%}.physical-bridge .concept-tag{margin-left:67px}.section-top h2{font-size:27px}}
@media(max-width:430px){.header-actions .quiet{font-size:11px;padding:9px 12px}h1{font-size:43px}.phase-tab{flex-direction:column;justify-content:center;text-align:center;gap:3px;min-height:63px}.phase-tab-copy{align-items:center}.phase-tab-copy b{font-size:10px}.phase-tab-copy small{display:none}.materials-list{grid-template-columns:1fr}.material-piece{min-height:54px}.work-heading h3{font-size:17px}.build-board{height:280px}.show-move-button{white-space:nowrap}.instructions-heading{gap:8px}footer{flex-direction:column}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}

/* Make the model unmistakably read as a cabin at every build stage */
.site-ground{inset:50% 0 0}
.cabin-base{top:-3%;width:76%;height:97%;overflow:visible}
.cabin-illustration{position:absolute;inset:0;width:100%;height:100%;overflow:visible;filter:drop-shadow(0 9px 7px #385b3a25)}
.placed-pieces,.build-targets{inset:0}
.build-target{width:38px;height:38px}
.build-target.filled{width:26px;height:26px;font-size:14px;box-shadow:0 0 0 3px #fff;transform:translate(calc(-50% + 19px),calc(-50% - 16px))}
.build-target.guided-target{z-index:3}
.placed-piece{width:58px;height:13px;z-index:2;box-shadow:0 3px 0 #684621,0 0 0 3px #fff6}
.placed-piece b{display:none}
.placed-piece.roof,.placed-piece.sheathing,.placed-piece.roof-cover{background:#6888a5;border-color:#3f5e79;box-shadow:0 3px 0 #3f5e79,0 0 0 3px #fff6}
.placed-piece.openings,.placed-piece.door-jamb,.placed-piece.window-a,.placed-piece.window-b{background:#77b9c6;border-color:#367787}
.placed-piece.steps{height:18px;background:#bd8650;border-color:#85582e}
.blueprint-mode .cabin-base{top:3%;width:76%;height:94%;border:0;background:transparent}
.blueprint-mode .cabin-illustration{filter:grayscale(.65) hue-rotate(155deg) saturate(1.4);opacity:.84}
.blueprint-mode .build-target.filled{transform:translate(calc(-50% + 19px),calc(-50% - 16px))}
@media(max-width:760px){.site-ground{inset:50% 0 0}.cabin-base{width:82%;height:97%;top:-2%}.build-target{width:35px;height:35px}.build-target.filled{width:24px;height:24px}}
@media(max-width:420px){.cabin-base{width:84%;height:97%;top:-2%}.build-target{width:32px;height:32px}.build-target.filled{width:22px;height:22px}}