@font-face{font-family:Archivo;src:url(../fonts/archivo-variable.woff2) format("woff2");font-weight:400 900;font-display:block}@font-face{font-family:Figtree;src:url(../fonts/figtree-variable.woff2) format("woff2");font-weight:300 900;font-display:block}:root{--page-blue: #bfe6ff;--page-blue-deep: #9ed4f5;--brick-red: #e53935;--part-yellow: #ffd23f;--light-gray: #e6e6e6;--medium-gray: #9aa0a6;--ink: #111111;--paper: #ffffff;--fin-blue: #2277cc;--new-part: var(--brick-red);--inventory: var(--part-yellow);--placed: var(--medium-gray);--stud: 8px;--keyline: 2.5px;--keyline-heavy: 3.5px;--radius: 12px;--radius-sm: 8px;--sheet-w: 1056px;--sheet-h: 816px;--margin: 24px;--shadow-panel: 3px 4px 0 rgba(17, 17, 17, .13), 0 6px 14px rgba(17, 17, 17, .1)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:Figtree,system-ui,sans-serif;font-weight:400;color:var(--ink);background:#7fc4e8;font-synthesis-weight:none;text-rendering:optimizeLegibility}::selection{background:var(--part-yellow);color:var(--ink)}:focus-visible{outline:var(--keyline) solid var(--brick-red);outline-offset:3px}.deck{display:flex;flex-direction:column;align-items:center;gap:28px;padding:28px 16px 56px}.sheet{position:relative;width:var(--sheet-w);height:var(--sheet-h);flex:none;padding:var(--margin);background-color:var(--page-blue);background-image:linear-gradient(to right,rgba(17,17,17,.09) 1px,transparent 1px),linear-gradient(to bottom,rgba(17,17,17,.09) 1px,transparent 1px);background-size:calc(var(--stud) * 8) calc(var(--stud) * 8);background-position:var(--margin) var(--margin);overflow:hidden;display:flex;flex-direction:column}@media screen{.sheet{box-shadow:0 10px 30px #11111147;border-radius:3px}}.sheet__head{display:flex;align-items:stretch;gap:var(--stud);flex:none;margin-bottom:calc(var(--stud) * 3)}.sheet__title{display:flex;align-items:center;background:var(--ink);color:var(--paper);font-family:Archivo,sans-serif;font-weight:800;font-size:15px;letter-spacing:.08em;text-transform:uppercase;padding:7px 16px 8px;border-radius:var(--radius-sm);margin:0}.sheet__rule{flex:1;border-bottom:var(--keyline) solid var(--ink);margin-bottom:12px}.sheet__num{display:flex;align-items:center;justify-content:center;min-width:46px;background:var(--paper);border:var(--keyline) solid var(--ink);border-radius:var(--radius-sm);font-family:Archivo,sans-serif;font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;letter-spacing:.02em}.sheet__body{flex:1;min-height:0}.sheet__foot{flex:none;display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-top:calc(var(--stud) * 4);padding-top:8px;border-top:1.5px solid rgba(17,17,17,.35);font-family:Archivo,sans-serif;font-size:9.5px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:#111111b8}.display{font-family:Archivo,sans-serif;font-weight:900;letter-spacing:-.035em;line-height:.88;margin:0;text-wrap:balance}h2.heading{font-family:Archivo,sans-serif;font-weight:800;font-size:27px;letter-spacing:-.025em;line-height:1.04;margin:0 0 calc(var(--stud) * 1.5);text-wrap:balance}h3.subhead{font-family:Archivo,sans-serif;font-weight:800;font-size:14.5px;letter-spacing:-.005em;line-height:1.2;margin:0 0 6px}.label{display:flex;align-items:center;gap:10px;font-family:Archivo,sans-serif;font-weight:700;font-size:10px;letter-spacing:.13em;text-transform:uppercase;margin:0 0 10px;color:var(--ink)}.label:after{content:"";flex:1;border-bottom:1.5px solid rgba(17,17,17,.4)}p{margin:0 0 9px;font-size:13.5px;line-height:1.52;max-width:74ch}p:last-child{margin-bottom:0}strong{font-weight:700}em{font-style:italic}.lede{font-size:16px;line-height:1.42;font-weight:500}.lede--cover{font-size:19px;line-height:1.36;max-width:48ch}.subhead--lg{font-size:17.5px;margin-bottom:8px}.tiny{font-size:11.5px;line-height:1.45}.cols{display:grid;grid-template-columns:1fr 1fr;gap:calc(var(--stud) * 5.5);height:100%}.cols--rail{grid-template-columns:340px 1fr}.cols--wide-left{grid-template-columns:1fr 372px}.cols--p2{grid-template-columns:minmax(0,1fr) 320px;gap:calc(var(--stud) * 3.5);align-items:stretch;height:100%}.p2-left{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;height:100%;min-height:0}.p2-measure{width:100%;max-width:52ch}.p2-assumptions{flex:none;padding:calc(var(--stud) * 3)}.p2-measure .heading{font-size:33px;margin-bottom:calc(var(--stud) * 2)}.lede--concept{font-size:22px;line-height:1.4;max-width:none}.lede--concept+.lede--concept{margin-top:.72em}.p2-assumptions .checks{gap:15px}.p2-assumptions .checks>li{font-size:13px}.figs-stack{display:flex;flex-direction:column;gap:10px;min-height:0;height:100%}.fig-block{display:flex;flex-direction:column;gap:0;margin:0;min-height:0}.fig-block--platform{flex:1040 1 0}.fig-block--deploy{flex:622 1 0}.fig-frame--photo{padding:0;flex:1 1 auto;min-height:0;width:100%}.fig-photo{display:block;width:100%;height:100%;object-fit:cover;object-position:center}.fig-block .fig-cap{flex:none;margin-top:6px;font-size:10.5px;line-height:1.35}.fig-cap strong{flex:none;font-family:Archivo,sans-serif;font-weight:800;letter-spacing:.04em}.stack{display:flex;flex-direction:column;gap:calc(var(--stud) * 2.5)}.stack--tight{gap:calc(var(--stud) * 1.5)}.spread{display:flex;flex-direction:column;justify-content:space-between;height:100%}.panel{background:var(--paper);border:var(--keyline) solid var(--ink);border-radius:var(--radius);padding:calc(var(--stud) * 2);box-shadow:var(--shadow-panel)}.panel--gray{background:var(--light-gray)}.panel--plain{box-shadow:none}.panel--figure{padding:calc(var(--stud) * 1.5);display:flex;flex-direction:column;gap:var(--stud)}.panel__cap{display:flex;align-items:baseline;gap:8px;font-family:Archivo,sans-serif;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.panel__cap span{font-family:Figtree,sans-serif;font-weight:400;font-size:11px;letter-spacing:0;text-transform:none;color:#111111c7}.fignum{display:inline-flex;align-items:center;justify-content:center;background:var(--ink);color:var(--paper);font-family:Archivo,sans-serif;font-weight:800;font-size:10px;letter-spacing:.09em;padding:3px 8px 4px;border-radius:5px;flex:none}.step{display:grid;grid-template-columns:auto 1fr;gap:calc(var(--stud) * 1.75);align-items:start}.step__n{font-family:Archivo,sans-serif;font-weight:900;font-size:46px;line-height:.82;letter-spacing:-.05em;font-variant-numeric:tabular-nums;color:var(--ink)}.step__n--sm{font-size:30px}.sheet[aria-label="Design goals"] .sheet__body{display:flex;align-items:center;justify-content:center}.goals{display:grid;grid-template-columns:1fr 1fr 1fr;gap:calc(var(--stud) * 2.5);width:100%;height:auto;align-items:stretch}.goal{display:flex;flex-direction:column;align-items:center;gap:calc(var(--stud) * 2);height:100%}.goal__icon{display:flex;align-items:center;justify-content:center;flex:none}.goal__icon img{width:180px;height:180px;object-fit:contain;display:block}.goal .step{width:100%}.goal .step__n{font-size:40px}.goal .subhead{font-size:13.5px;line-height:1.22;margin-bottom:10px;text-wrap:balance}.goal .checks{gap:6px}.goal .checks>li{font-size:11.5px;line-height:1.4}.loop-figure{display:flex;flex-direction:column}.loop-row{display:grid;grid-template-columns:1fr auto 1fr;gap:calc(var(--stud) * 1.5);align-items:start;height:auto}.loop-panel{display:flex;flex-direction:column;gap:calc(var(--stud) * 2.25);padding:calc(var(--stud) * 2.5)}.loop-panel .step{align-items:center}.loop-panel .subhead{margin:0}.loop-diagram{width:100%;height:auto;display:block}.loop-bridge{display:flex;align-items:center;justify-content:center;align-self:start;margin-top:135px;padding:0 2px}.loop-bridge__arrow{display:block;overflow:visible}.loop-row .stack--tight{gap:calc(var(--stud) * 2.5)}.loop-desc{margin:0;font-size:14px;line-height:1.45;max-width:52ch}.flow-figure{display:flex;flex-direction:column}.step__body p{font-size:12.5px}.flow{list-style:none;counter-reset:flow;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.flow>li{counter-increment:flow;display:grid;grid-template-columns:26px 1fr;gap:11px;align-items:start;font-size:12.5px;line-height:1.45}.flow>li:before{content:counter(flow);font-family:Archivo,sans-serif;font-weight:800;font-size:12px;font-variant-numeric:tabular-nums;color:var(--paper);background:var(--ink);border-radius:5px;text-align:center;padding:3px 0 4px}.checks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.checks>li{display:grid;grid-template-columns:16px 1fr;gap:10px;align-items:start;font-size:12.5px;line-height:1.45}.checks>li:before{content:"";width:14px;height:14px;margin-top:2px;border:2px solid var(--ink);border-radius:3px;background:radial-gradient(circle at 50% 50%,var(--ink) 0 2.6px,transparent 2.7px),var(--page-blue)}.callout{border:var(--keyline) solid var(--ink);border-radius:var(--radius);background:var(--paper);padding:calc(var(--stud) * 1.75);position:relative;box-shadow:var(--shadow-panel)}.callout--yellow{background:var(--part-yellow)}.callout--red{background:var(--brick-red);color:var(--paper)}.callout--red .label{color:var(--paper)}.callout--red .label:after{border-color:#ffffff80}.callout--ink{background:var(--ink);color:var(--paper)}.callout--ink .label{color:var(--paper)}.callout--ink .label:after{border-color:#ffffff73}.callout--plain{box-shadow:none}.tinker-chat{position:relative;display:block;min-height:140px;padding-left:0}.tinker-chat__fig{position:absolute;left:-4px;bottom:-2px;width:132px;height:auto;display:block;z-index:0;background:none;border:0;box-shadow:none;border-radius:0;pointer-events:none}.tinker-chat__bubble{position:relative;z-index:1;margin:0 0 0 96px;padding:calc(var(--stud) * 1.5) calc(var(--stud) * 1.75)}.tinker-chat__bubble:before,.tinker-chat__bubble:after{content:"";position:absolute;width:0;height:0;border-style:solid;pointer-events:none}.tinker-chat__bubble:before{left:-15px;top:36px;border-width:11px 15px 11px 0;border-color:transparent var(--ink) transparent transparent}.tinker-chat__bubble:after{left:-11px;top:38px;border-width:9px 12px 9px 0;border-color:transparent var(--brick-red) transparent transparent}.phases{display:grid;grid-template-columns:129fr 387fr 172fr 172fr;gap:16px;margin-top:13px;font-size:11.5px;line-height:1.45}.phases strong{font-family:Archivo,sans-serif;font-weight:800;font-size:11px;letter-spacing:.02em}.callout__ratio{position:absolute;top:-11px;right:14px;background:var(--paper);border:2px solid var(--ink);border-radius:5px;padding:2px 7px 3px;font-family:Archivo,sans-serif;font-weight:800;font-size:10px;letter-spacing:.04em}.inv{display:flex;flex-direction:column;gap:0;border:var(--keyline) solid var(--ink);border-radius:var(--radius);background:var(--paper);overflow:hidden;box-shadow:var(--shadow-panel)}.inv__head{background:var(--ink);color:var(--paper);font-family:Archivo,sans-serif;font-weight:800;font-size:11px;letter-spacing:.13em;text-transform:uppercase;padding:9px 14px 10px}.inv__row{display:grid;grid-template-columns:54px 1fr auto;gap:12px;align-items:center;padding:11px 14px;border-bottom:1.5px solid rgba(17,17,17,.22)}.inv__row:last-child{border-bottom:0}.inv__icon{display:block;width:54px;height:40px;object-fit:contain}.inv__name{font-family:Archivo,sans-serif;font-weight:700;font-size:12px;line-height:1.2}.inv__name small{display:block;font-family:Figtree,sans-serif;font-weight:400;font-size:10.5px;color:#111111b3;letter-spacing:0;margin-top:2px}.inv__qty{font-family:Archivo,sans-serif;font-weight:800;font-size:14px;font-variant-numeric:tabular-nums}.sheet[aria-label="Tuning variables"] .sheet__body{justify-content:center;gap:calc(var(--stud) * 2)}.tune{display:flex;flex-direction:column;border:var(--keyline) solid var(--ink);border-radius:var(--radius);background:var(--paper);overflow:hidden;box-shadow:var(--shadow-panel)}.tune__head{display:grid;grid-template-columns:1fr 1fr;background:var(--ink);color:var(--paper);font-family:Archivo,sans-serif;font-weight:800;font-size:11px;letter-spacing:.13em;text-transform:uppercase}.tune__head-cell{display:grid;grid-template-columns:18px 1fr;gap:9px;align-items:center;padding:9px 18px 10px}.tune__head-cell+.tune__head-cell{border-left:1.5px solid rgba(255,255,255,.28)}.tune__head .keyline{stroke:var(--paper)}.tune__row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1.5px solid rgba(17,17,17,.22)}.tune__row:last-child{border-bottom:0}.tune__name{grid-column:1 / -1;padding:17px 18px 10px;font-family:Archivo,sans-serif;font-weight:800;font-size:14px;letter-spacing:-.01em;display:flex;align-items:baseline;gap:9px}.tune__name em{font-family:Figtree,sans-serif;font-style:normal;font-weight:400;font-size:11px;color:#111111b3}.tune__cell{padding:0 18px 20px;font-size:13.5px;line-height:1.5;display:grid;grid-template-columns:18px 1fr;gap:9px;align-items:start}.tune__cell+.tune__cell{border-left:1.5px solid rgba(17,17,17,.22)}.tune__arrow{width:15px;height:15px;margin-top:1px}.figure{display:block;width:100%;height:auto}.fig-frame{background:var(--paper);border:var(--keyline) solid var(--ink);border-radius:var(--radius);box-shadow:var(--shadow-panel);overflow:hidden}.fig-cap{display:flex;align-items:baseline;gap:9px;margin-top:9px;font-size:11px;line-height:1.4;color:#111111d9}.keyline{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round}.keyline-thin{fill:none;stroke:var(--ink);stroke-width:1.6;stroke-linejoin:round;stroke-linecap:round}.guide{fill:none;stroke:#1111116b;stroke-width:1.4;stroke-dasharray:5 4}.figure .f-blue{fill:var(--page-blue)}.figure .f-blue-dk{fill:#accfe6}.figure .f-blue-dk2{fill:#99b8cc}.figure .f-red{fill:var(--brick-red)}.figure .f-red-dk{fill:#c3302d}.figure .f-red-lt{fill:#fa4a44}.figure .f-red-st{fill:#ff5751}.figure .f-yellow{fill:var(--part-yellow)}.figure .f-yellow-dk{fill:#dcb437}.figure .f-yellow-lt{fill:#ffe873}.figure .f-gray{fill:var(--light-gray)}.figure .f-gray-dk{fill:#c4c4c4}.figure .f-mid{fill:var(--medium-gray)}.figure .f-mid-dk{fill:#83888d}.figure .f-white{fill:var(--paper)}.figure .f-ink{fill:var(--ink)}.figure .f-fin{fill:var(--fin-blue)}.figure .f-fin-dk{fill:#1b5fa6}.figure .f-fin-dk2{fill:#14487e}.figure .s-red{stroke:var(--brick-red);fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.figure text{font-family:Archivo,sans-serif;font-weight:700;fill:var(--ink)}.figure .t-num{font-weight:900;font-variant-numeric:tabular-nums}.figure .t-lab{font-size:12px;letter-spacing:.06em;text-transform:uppercase}.figure .t-body{font-family:Figtree,sans-serif;font-weight:500;font-size:12px;letter-spacing:0;text-transform:none}.figure .t-rev{fill:var(--paper)}.cover{display:grid;grid-template-columns:1fr 360px;gap:calc(var(--stud) * 5);height:100%;align-items:start}.cover__title{font-size:92px}.cover__sub{font-family:Archivo,sans-serif;font-weight:800;font-size:18px;letter-spacing:-.015em;margin:14px 0 0;color:#111111d1;white-space:nowrap}.cover__lede{gap:10px;max-width:48ch}.cover__lede>li{font-size:18px;line-height:1.36;font-weight:500}.badge{display:inline-flex;align-items:center;gap:8px;border:var(--keyline-heavy) solid var(--ink);border-radius:999px;background:var(--part-yellow);padding:6px 15px 7px;font-family:Archivo,sans-serif;font-weight:800;font-size:12px;letter-spacing:.06em;text-transform:uppercase}.sheet[aria-label=Cover]{overflow:visible}.cover .inv{position:relative;z-index:3}.sheet[aria-label=Cover] .sheet__foot{position:relative}.cover__hero{position:absolute;right:-4px;left:auto;bottom:calc(100% + 1.5px);height:420px;width:auto;max-width:52%;object-fit:contain;object-position:right bottom;pointer-events:none;z-index:2}.contact-card{position:relative;display:flex;flex-direction:column;gap:6px;width:max-content;max-width:100%;background:var(--ink);color:#ffffffe0;border-radius:22px;padding:22px 28px 22px 36px;box-shadow:var(--shadow-panel);font-family:Archivo,sans-serif;font-size:14px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.contact-card:before{content:"";position:absolute;left:18px;top:18px;bottom:18px;width:3px;border-radius:1.5px;background:#ffffff59}.contact-card strong{font-weight:800;font-size:18px;letter-spacing:.04em;color:var(--paper)}@media screen and (prefers-reduced-motion:no-preference){.seat{animation:seat .62s cubic-bezier(.16,1,.3,1) both}@keyframes seat{0%{transform:translateY(-18px);opacity:0}to{transform:translateY(0);opacity:1}}}@media screen and (max-width:1090px){html,body{overflow-x:hidden;overflow-x:clip}.deck{width:100%;max-width:100vw;padding:12px 0 32px;gap:0;align-items:flex-start}.sheet{--sheet-scale: min(1, 100vw / var(--sheet-w));transform:scale(var(--sheet-scale));transform-origin:top left;margin-left:max(0px,calc((100vw - var(--sheet-w) * var(--sheet-scale)) / 2));margin-bottom:calc(var(--sheet-h) * (var(--sheet-scale) - 1) + 12px)}}@page{size:11in 8.5in;margin:0}@media print{body{background:none}.deck{display:block;padding:0;gap:0}.sheet{break-after:page;page-break-after:always;box-shadow:none;border-radius:0;margin:0;transform:none}.sheet:last-child{break-after:auto;page-break-after:auto}*{-webkit-print-color-adjust:exact;print-color-adjust:exact}}