:root{--paper:#f8f5ed;--ink:#29382f;--muted:#697365;--line:#dcded0;--sage:#63765e;--pale:#e8ebdf;--clay:#a74e35;--white:#fffdf7;--shadow:0 14px 36px #27382b0a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:'IBM Plex Sans',system-ui,sans-serif;line-height:1.6;font-size:16px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #bc6b4d;outline-offset:4px}button,.button{border:1px solid var(--line);border-radius:5px;padding:10px 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@media(max-width:1050px){.header{flex-wrap:wrap;gap:17px}.header nav{order:3;width:100%;justify-content:space-between;margin:0;overflow-x:auto}.header-link{margin-left:auto}.workspace{grid-template-columns:180px minmax(0,1fr);gap:20px}.control-grid{grid-template-columns:1fr 1fr}.hero{gap:30px}.wide-grid{grid-template-columns:1fr}.tools-grid{grid-template-columns:1fr 1fr}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
@media print{body{background:white;font-size:11pt}.header,footer,.controls,.actions,.tabs,button,.sidebar,#toast,.video-player,.skip{display:none!important}main{padding:0;max-width:none}.page-head{padding:0}.page-head h1{font-size:26pt}.workspace,.wide-grid,.learn-grid,.mission,.band{display:block}.panel,.visual{break-inside:avoid;background:white;margin:12px 0;box-shadow:none}.visual svg{max-height:250px}.print-only{display:block}.card{break-inside:avoid}.cards{display:block}.card img{max-height:160px;object-fit:cover}.photo-strip{display:none}a[href^=http]:after{content:' (' attr(href) ')';font-size:8pt}.eyebrow{font-size:8pt}.project-controls{display:none}.control-grid label:has(input[type=range]){display:none}.completion{grid-template-columns:1fr 1fr}.readouts{margin:10px 0}.question{display:none}}

/* Workbench details and editorial spacing. */
.hero{padding:42px 0 44px;gap:6%;grid-template-columns:1fr 1.08fr}.hero img{aspect-ratio:1.35;display:block;object-position:50% 54%}.hero-copy p{line-height:1.7}.header nav a:hover,.header-link:hover{color:var(--clay)}.first-stitch{display:grid;grid-template-columns:.8fr 1.5fr;gap:6%;padding:30px 0 40px;margin-bottom:25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);align-items:center}.demo-copy h2{font-size:36px;letter-spacing:-1px}.demo-copy p{font-size:15px;color:var(--muted);max-width:370px}.demo-workbench{min-width:0;background:var(--white);padding:20px;border:1px solid var(--line);border-radius:7px;box-shadow:var(--shadow)}.demo-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:15px}.demo-toolbar .tabs{margin:0}.demo-toolbar .checkpoint{font-size:9px}.demo-status{font-size:12px;color:var(--muted);margin:0;min-height:40px}.demo-workbench .controls{padding-bottom:10px}.demo-workbench .controls button{font-size:12px}.card-body a:hover{color:var(--ink);text-decoration:underline;text-underline-offset:4px}.panel h3{margin-bottom:15px}.tabs .selected{box-shadow:0 2px 5px #29382f12}.control-grid label{line-height:1.5}.readouts{padding-bottom:4px}.thread-stages{display:grid;gap:9px}.thread-stages button{justify-content:flex-start;text-align:left}.thread-stages .on{background:var(--pale);border-color:var(--sage)}
@media(max-width:1050px){.demo-toolbar .checkpoint{display:none}.first-stitch{gap:25px;grid-template-columns:.8fr 1.2fr}}
@media(max-width:700px){.first-stitch{grid-template-columns:1fr;padding:25px 0 30px;gap:20px}.demo-copy h2{font-size:31px}.demo-copy h2 br{display:none}.demo-copy p{max-width:none}.demo-workbench{padding:15px}.demo-workbench .visual svg{min-height:0}.hero{grid-template-columns:1fr;gap:26px;padding:34px 0}.hero img{aspect-ratio:1.5}.demo-toolbar .tabs{flex-wrap:nowrap}.demo-toolbar button{padding:9px 12px}.demo-status{min-height:0}}
@media print{.first-stitch{display:block}.demo-workbench{break-inside:avoid}.demo-toolbar{display:none}}
@media(max-width:480px){.readouts{grid-template-columns:1fr;gap:0}.readout{display:flex;align-items:baseline;justify-content:space-between;gap:15px;padding:9px 0;border-bottom:1px solid var(--line)}.readout:last-child{border-bottom:0}.readout>span{text-align:right;max-width:52%}.readout strong{white-space:nowrap;flex-shrink:0}}

/* A real-fabric reference beside each virtual lesson. */
.lesson-video{margin-top:28px;padding:26px}.lesson-video-heading{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:23px}.lesson-video-heading .eyebrow{margin-bottom:9px}.lesson-video-heading h2{font-size:28px;margin-bottom:0}.lesson-video-heading>a{font-size:12px;white-space:nowrap}.lesson-video-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:25px;align-items:start}.lesson-video-media{aspect-ratio:16/9;background:#1c2922;border-radius:5px;overflow:hidden}.lesson-video-media iframe{width:100%;height:100%;border:0;display:block}.lesson-video-preview{display:block;position:relative;isolation:isolate;width:100%;height:100%;padding:0;border:0;border-radius:0;overflow:hidden;background:#1c2922;color:white}.lesson-video-preview:hover{background:#1c2922}.lesson-video-preview img{width:100%;height:100%;object-fit:cover;opacity:.68;display:block;transition:opacity .2s}.lesson-video-preview:hover img{opacity:.52}.lesson-video-play{position:absolute;top:50%;left:50%;transform:translate(-50%,-65%);width:62px;height:62px;border-radius:50%;background:#fffdf7;color:var(--clay);display:grid;place-items:center;font-size:34px;line-height:1;padding-left:4px;box-shadow:0 4px 22px #0004}.lesson-video-label{position:absolute;bottom:13px;left:12px;right:12px;text-align:center;font-size:12px;font-weight:500;text-shadow:0 1px 6px #000;line-height:1.35}.lesson-video-tools{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:13px;font-size:12px}.lesson-video-tools button{font-size:12px;padding:8px 12px}.lesson-video-tools [hidden]{display:none}.lesson-video-notes{min-width:0}.lesson-video-notes .checkpoint{display:block;margin-bottom:9px}.lesson-video-notes h3{font-size:19px;margin-bottom:7px;overflow-wrap:anywhere}.lesson-video-credit{font-size:12px;color:var(--muted);margin-bottom:20px}.lesson-video-notes h4{font-size:13px}.lesson-video-notes p{font-size:13px;margin-bottom:14px}.lesson-video-notes .tip{padding:12px;font-size:12px}.lesson-video-notes .source-note{font-size:11px;margin-top:17px;margin-bottom:0}
@media(max-width:1050px){.lesson-video-grid{grid-template-columns:1fr}.lesson-video-notes .source-note{max-width:620px}}
@media(max-width:700px){.lesson-video{padding:19px;margin-top:23px}.lesson-video-heading{display:block;margin-bottom:18px}.lesson-video-heading h2{font-size:25px;margin-bottom:12px}.lesson-video-grid{gap:20px}.lesson-video-play{width:48px;height:48px;font-size:28px}.lesson-video-label{font-size:11px;bottom:10px}}
@media print{.lesson-video-media,.lesson-video-tools button{display:none!important}.lesson-video-grid{display:block}.lesson-video-heading>a{display:none}.lesson-video{break-inside:avoid}}