:root{
  --paper:#F4F5F2;
  --panel:#E9EBE6;
  --ink:#1C221F;
  --muted:#58615B;
  --line:#C8CCC5;
  --forest:#2C3A31;
  --forest-2:#34453A;
  --on-forest:#EDEFE9;
  --on-forest-muted:#B9C2B9;
  --brass:#8E6D38;
  --brass-soft:#C9A66B;
  --walnut:#6A4A33;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#141916;
    --panel:#1B221E;
    --ink:#E6E9E3;
    --muted:#A2ABA3;
    --line:#323B35;
    --forest:#1E2A23;
    --forest-2:#26352C;
    --on-forest:#EDEFE9;
    --on-forest-muted:#AEB8AE;
    --brass:#CFAA6E;
    --brass-soft:#CFAA6E;
    --walnut:#B98A66;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#141916;--panel:#1B221E;--ink:#E6E9E3;--muted:#A2ABA3;--line:#323B35;
  --forest:#1E2A23;--forest-2:#26352C;--on-forest:#EDEFE9;--on-forest-muted:#AEB8AE;
  --brass:#CFAA6E;--brass-soft:#CFAA6E;--walnut:#B98A66;color-scheme:dark;
}
:root{box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;line-height:1.6;font-stretch:100%;
}
img,svg{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

.wrap{max-width:1140px;margin:0 auto;padding:0 clamp(20px,5vw,52px)}
.slide{padding:clamp(72px,10vw,128px) 0;border-top:1px solid var(--line)}
.slide.alt{background:var(--panel)}

h1,h2,h3{margin:0;font-stretch:125%;letter-spacing:-0.01em}
h2{font-size:clamp(30px,4.4vw,54px);font-weight:780;line-height:1.04;max-width:20ch}
h3{font-size:clamp(17px,1.5vw,20px);font-weight:700;font-stretch:115%;line-height:1.25}
p{max-width:68ch;margin:0 0 1em}
.lede{font-size:clamp(18px,1.7vw,21px);color:var(--muted);max-width:62ch;margin:22px 0 0;line-height:1.55}
.muted{color:var(--muted)}
.small{font-size:15px}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:36px 44px;margin-top:52px}
.cols>div>h3{margin-bottom:10px}
.cols p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:clamp(32px,5vw,72px);margin-top:52px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}

.defs{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:30px 44px;margin:52px 0 0;padding:0}
.defs>div{border-top:1px solid var(--line);padding-top:16px}
.defs dt{font-weight:700;font-stretch:115%;font-size:18px}
.defs dd{margin:6px 0 0;color:var(--muted)}

ul.plain{list-style:none;margin:0;padding:0}
ul.plain li{padding:12px 0;border-top:1px solid var(--line)}
ul.plain li:last-child{border-bottom:1px solid var(--line)}
ul.plain strong{font-weight:650}

ol.steps{list-style:none;counter-reset:s;margin:0;padding:0}
ol.steps li{counter-increment:s;position:relative;padding:0 0 22px 58px}
ol.steps li::before{
  content:counter(s);position:absolute;left:0;top:-4px;
  font-stretch:125%;font-weight:780;font-size:26px;color:var(--brass);line-height:1;
}
ol.steps li::after{content:"";position:absolute;left:12px;top:30px;bottom:6px;width:1px;background:var(--line)}
ol.steps li:last-child::after{display:none}
ol.steps strong{display:block;font-weight:680}
ol.steps span{color:var(--muted)}

.scroll{overflow-x:auto;margin-top:48px;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;min-width:640px;font-size:16px}
th{text-align:left;font-weight:700;font-stretch:112%;padding:0 18px 12px 0;border-bottom:2px solid var(--ink);vertical-align:bottom}
td{padding:14px 18px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
td:first-child{font-weight:650}
td.num,th.num{text-align:right;white-space:nowrap}

.note{border-left:3px solid var(--brass);padding:6px 0 6px 18px;color:var(--muted);margin:40px 0 0;max-width:72ch}
.pill{display:inline-block;border:1px solid var(--brass);color:var(--brass);border-radius:999px;padding:3px 12px;font-size:14px;font-weight:600;margin-bottom:18px}

.btn{display:inline-flex;align-items:center;gap:10px;font:inherit;font-weight:650;font-stretch:110%;padding:14px 24px;border-radius:2px;border:1px solid transparent;cursor:pointer;text-decoration:none;font-size:16px}
.btn.primary{background:var(--brass-soft);color:#1C221F}
.btn.ghost{background:transparent;color:var(--on-forest);border-color:var(--on-forest-muted)}
.btn:hover{filter:brightness(1.06)}

/* Hero */
.hero{background:var(--forest);color:var(--on-forest);border-top:0;min-height:100svh;display:flex;align-items:center;padding:clamp(56px,8vh,96px) 0}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(32px,5vw,72px);align-items:center;width:100%}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr}}
.hero h1{font-size:clamp(40px,5.4vw,76px);font-weight:800;line-height:.92;letter-spacing:-0.02em}
.hero .brand{font-stretch:100%;font-weight:500;font-size:17px;color:var(--on-forest-muted);margin:0 0 20px}
.hero .lede{color:var(--on-forest-muted)}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.plan{color:var(--brass-soft);width:100%;height:auto}
.plan .wall{fill:none;stroke:currentColor;stroke-width:5;stroke-linecap:square}
.plan .thin{fill:none;stroke:currentColor;stroke-width:1.2;opacity:.7}
.plan .door{fill:none;stroke:currentColor;stroke-width:1;opacity:.55}
.plan text{fill:var(--on-forest);font-family:inherit;font-stretch:118%;font-weight:600;font-size:15px}
.plan text.sub{fill:var(--on-forest-muted);font-weight:400;font-stretch:100%;font-size:12px}
.plan .core{fill:var(--forest-2)}
.plan .draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.8s cubic-bezier(.6,.1,.2,1) .2s forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.plan .fade{opacity:0;animation:fade .8s ease 1.6s forwards}
@keyframes fade{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.plan .draw{animation:none;stroke-dashoffset:0}.plan .fade{animation:none;opacity:1}}

/* Flow diagram */
.flow{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:0;margin-top:56px;border:1px solid var(--line)}
.flow>div{padding:28px}
.flow>div+div{border-left:1px solid var(--line)}
.flow .hub{background:var(--forest);color:var(--on-forest)}
.flow .hub .muted{color:var(--on-forest-muted)}
.flow h3{margin-bottom:16px}
.flow ul{list-style:none;margin:0;padding:0}
.flow li{padding:7px 0;border-top:1px solid var(--line)}
.flow .hub li{border-color:rgba(237,239,233,.18)}
.flow .later{color:var(--muted)}
@media (max-width:860px){.flow{grid-template-columns:1fr}.flow>div+div{border-left:0;border-top:1px solid var(--line)}}

/* Figures */
.figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:36px;margin-top:56px}
.figures div{border-top:2px solid var(--brass);padding-top:14px}
.figures b{display:block;font-stretch:125%;font-weight:800;font-size:clamp(40px,5vw,60px);line-height:1}
.figures span{color:var(--muted);display:block;margin-top:8px}

.closing{background:var(--forest);color:var(--on-forest)}
.closing .lede,.closing .muted,.closing .figures span{color:var(--on-forest-muted)}
.closing .figures div{border-color:var(--brass-soft)}

footer{padding:40px 0 60px;color:var(--muted);font-size:15px;border-top:1px solid var(--line)}

/* Present controls */
.present-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:20;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.deck-bar{display:none}
body.presenting{overflow:hidden}
body.presenting .present-fab,body.presenting footer{display:none}
body.presenting .slide{display:none;border-top:0}
body.presenting .slide.active{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow-y:auto;padding:clamp(40px,6vh,80px) 0 110px}
body.presenting .slide.active>.wrap{margin-block:auto;width:100%}
body.presenting .deck-bar{
  display:flex;align-items:center;gap:12px;position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:30;
  background:var(--ink);color:var(--paper);border-radius:999px;padding:6px 8px;box-shadow:0 8px 28px rgba(0,0,0,.25)
}
.deck-bar button{font:inherit;background:transparent;color:inherit;border:0;cursor:pointer;padding:8px 14px;border-radius:999px;font-weight:600}
.deck-bar button:hover{background:rgba(127,127,127,.25)}
.deck-bar .count{font-variant-numeric:tabular-nums;min-width:64px;text-align:center;font-size:15px}
.progress{position:fixed;left:0;top:0;height:3px;background:var(--brass);z-index:31;width:0;display:none}
body.presenting .progress{display:block}

/* ---------- Logo ---------- */
.hero-logo{display:block;width:clamp(120px,12vw,170px);height:auto;margin:0 0 28px}
.closing-logo{display:block;width:clamp(120px,13vw,160px);height:auto;margin:0 0 44px}
.footer-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-mark{display:block;height:22px;width:auto}
.deck-mark{display:block;height:15px;width:auto;margin:0 6px 0 10px;opacity:.9}

/* ---------- Motion ---------- */
.progress{transition:width .5s cubic-bezier(.2,.7,.2,1)}

/* Elements start hidden only when JavaScript is running */
.js .rv{opacity:0}
.slide.animate .rv{
  animation:rise .8s cubic-bezier(.2,.7,.2,1) both;
  animation-delay:calc(var(--i,0) * 65ms + 60ms);
}
@keyframes rise{
  from{opacity:0;transform:translate3d(var(--dx,0px),28px,0)}
  to{opacity:1;transform:none}
}
body.presenting{--dx:26px}
body.presenting[data-dir="back"]{--dx:-26px}

/* Headings are revealed like a line being drawn across a sheet */
.slide.animate h2.rv{animation-name:wipe;animation-duration:1s}
@keyframes wipe{
  from{opacity:1;clip-path:inset(0 100% 0 0);transform:translateX(-8px)}
  to{opacity:1;clip-path:inset(0 0 0 0);transform:none}
}

/* Hero headline: words rise out of a mask */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.06em}
.hero h1 .w>span{display:inline-block}
.js .hero h1 .w>span{transform:translateY(105%)}
.hero.animate h1 .w>span{animation:word .9s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(var(--w,0) * 90ms + 250ms)}
@keyframes word{from{transform:translateY(105%)}to{transform:none}}

.hero-logo.rv{animation-name:logo-in !important;animation-duration:1.1s !important}
@keyframes logo-in{from{opacity:0;transform:scale(.92);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* Timeline lines draw downward */
ol.steps li::after{transform-origin:top}
.js ol.steps li::after{transform:scaleY(0)}
.slide.animate ol.steps li::after{animation:grow-y .7s ease both;animation-delay:calc(var(--i,0) * 65ms + 400ms)}
@keyframes grow-y{from{transform:scaleY(0)}to{transform:scaleY(1)}}

/* Numbers in the steps pop in */
.slide.animate ol.steps li::before{animation:pop .6s cubic-bezier(.3,1.6,.5,1) both;animation-delay:calc(var(--i,0) * 65ms + 120ms)}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}

/* Flow diagram: a brass line runs across the top */
.flow{position:relative}
.flow::after{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:2px;background:var(--brass);transform-origin:left;transform:scaleX(0)}
.slide.animate .flow::after{animation:grow-x 1.4s cubic-bezier(.6,.1,.2,1) .35s both}
@keyframes grow-x{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.flow .hub{position:relative;overflow:hidden}
.flow .hub::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 30%,rgba(207,170,110,.16) 50%,transparent 70%);transform:translateX(-100%);pointer-events:none}
.slide.animate .flow .hub::before{animation:sheen 2.2s ease 1s both}
@keyframes sheen{to{transform:translateX(100%)}}

/* Definition blocks: the top rule turns brass as it appears */
.defs>div{position:relative}
.defs>div::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:100%;background:var(--brass);transform-origin:left;transform:scaleX(0)}
.slide.animate .defs>div::before{animation:grow-x .7s ease both;animation-delay:calc(var(--i,0) * 65ms + 200ms)}
.defs>div:hover::before{transform:scaleX(1);transition:transform .3s}

/* Figures: bar grows, numbers count up */
.figures div{border-top:0;position:relative;padding-top:16px}
.figures div::before{content:"";position:absolute;left:0;top:0;height:2px;width:100%;background:var(--brass-soft);transform-origin:left;transform:scaleX(0)}
.slide.animate .figures div::before{animation:grow-x .9s ease both;animation-delay:calc(var(--i,0) * 65ms + 150ms)}
.figures b{font-variant-numeric:tabular-nums}

/* Notes: the side rule grows */
.note{border-left:0;position:relative;padding-left:21px}
.note::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brass);transform-origin:top}
.js .note::before{transform:scaleY(0)}
.slide.animate .note::before{animation:grow-y .6s ease both;animation-delay:calc(var(--i,0) * 65ms + 250ms)}

/* Table rows respond to the pointer */
tbody tr{transition:background-color .2s}
tbody tr:hover{background:color-mix(in srgb,var(--brass) 9%,transparent)}

/* Present mode: slides cross-fade */
body.presenting .slide.active{animation:slide-in .55s ease both}
@keyframes slide-in{from{opacity:0}to{opacity:1}}

/* Hint shown when presenting starts */
.deck-hint{
  position:fixed;left:50%;bottom:calc(78px + env(safe-area-inset-bottom,0px));transform:translate(-50%,12px);
  background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:999px;font-size:15px;z-index:40;
  opacity:0;pointer-events:none;transition:opacity .4s,transform .4s
}
.deck-hint.show{opacity:1;transform:translate(-50%,0)}

/* Hero plan: rooms glow softly once drawn */
.plan .core{animation:breathe 5s ease-in-out 2.6s infinite}
@keyframes breathe{50%{opacity:.6}}

@media (prefers-reduced-motion:reduce){
  .js .rv,.js .hero h1 .w>span{opacity:1;transform:none}
  .slide.animate .rv,.hero.animate h1 .w>span,.slide.animate ol.steps li::after,.slide.animate ol.steps li::before,
  .slide.animate .flow::after,.slide.animate .flow .hub::before,.slide.animate .defs>div::before,
  .slide.animate .figures div::before,.slide.animate .note::before,body.presenting .slide.active,.plan .core{animation:none !important}
  .js ol.steps li::after,.js .note::before{transform:none}
  .flow::after,.figures div::before{transform:scaleX(1)}
  .progress{transition:none}
}

@media (min-width:700px){.figures{grid-template-columns:repeat(3,1fr)}}

/* ---------- Animated diagrams ---------- */
:root{--money:#2E7A52}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--money:#6FBF8E}}
:root[data-theme="dark"]{--money:#6FBF8E}

.dg{margin:48px 0 0;--bg:var(--paper)}
.slide.alt .dg{--bg:var(--panel)}
.dg-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.dg svg{display:block;width:100%;min-width:680px;height:auto;font-family:inherit;overflow:visible}
.dg figcaption{margin-top:14px;color:var(--muted);font-size:15px;display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center}
.dg .key{display:inline-flex;align-items:center;gap:8px;font-size:14px}
.dg .key i{display:inline-block;width:12px;height:12px;border-radius:3px;background:var(--brass);margin-left:6px}
.dg .key i.k-money{border-radius:50%;background:var(--money)}

.dg .n{fill:var(--paper);stroke:var(--ink);stroke-width:1.5}
.slide:not(.alt) .dg .n:not(.hub):not(.ghost){fill:var(--panel)}
.dg .n.hub{fill:var(--forest);stroke:var(--forest)}
.dg .n.ghost{fill:none;stroke:var(--muted);stroke-dasharray:6 6}
.dg .t{fill:var(--ink);font-size:16px;font-weight:650;font-stretch:112%}
.dg .t.big{font-size:22px;font-weight:780;font-stretch:125%}
.dg .t.s{fill:var(--muted);font-size:13px;font-weight:400;font-stretch:100%}
.dg .t.ht{fill:var(--on-forest)}
.dg .t.hs{fill:var(--on-forest-muted)}
.dg .lbl{paint-order:stroke;stroke:var(--bg);stroke-width:6px;stroke-linejoin:round}

.dg .c{fill:none;stroke:var(--line);stroke-width:2}
.dg .c.m{stroke:var(--muted);stroke-opacity:.55;stroke-dasharray:4 7;animation:march 1s linear infinite}
.dg .c.ghost-c{stroke-opacity:.3}
.dg .c.ad{stroke:var(--brass)}
@keyframes march{to{stroke-dashoffset:-11}}

.dg .prod{fill:var(--brass)}
.dg .prod-l{fill:none;stroke:rgba(0,0,0,.3);stroke-width:1.3}
.dg .money{fill:var(--money)}
.dg .mt{fill:#fff;font-size:11px;font-weight:800}
.dg .adtok{fill:var(--paper);stroke:var(--brass);stroke-width:1.5}
.dg .adt{fill:var(--brass);font-size:11px;font-weight:800}

.dg .pulse{fill:none;stroke:var(--brass);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:hubpulse 2.6s ease-out infinite}
@keyframes hubpulse{from{transform:scale(1);opacity:.7}to{transform:scale(1.14);opacity:0}}

.dg .gauge-bg{fill:var(--line)}
.dg .gauge{fill:var(--brass)}
.dg .border{stroke:var(--muted);stroke-width:1.5;stroke-dasharray:3 6;fill:none}

/* Production tracker */
.dg .track{stroke:var(--line);stroke-width:4;fill:none;stroke-linecap:round}
.dg .track-on{stroke:var(--brass);stroke-width:4;fill:none;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.dg .stage{fill:var(--bg);stroke:var(--line);stroke-width:3}
.dg .stage-on{fill:var(--brass);stroke:var(--bg);stroke-width:3}

/* Finance timer */
.dg .timer{fill:none;stroke:var(--brass);stroke-width:3;stroke-dasharray:1;stroke-dashoffset:1;transform-box:fill-box;transform-origin:center;transform:rotate(-90deg)}

/* Charts */
.dg .grid{stroke:var(--line);stroke-width:1;fill:none}
.dg .chart-line{fill:none;stroke:var(--brass);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.dg .chart-line.orders{stroke:var(--muted);stroke-width:2.5;stroke-dasharray:1;stroke-dashoffset:1}
.dg .chart-line.cost{stroke-dasharray:1;stroke-dashoffset:1}
.dg .chart-line:not(.orders):not(.cost){stroke-dasharray:1;stroke-dashoffset:1}
.dg .chart-line.static{stroke-dasharray:none !important;stroke-dashoffset:0 !important}
.slide.animate .dg .chart-line{animation:dash 2s cubic-bezier(.5,.1,.2,1) .4s forwards}
.slide.animate .dg .chart-line.cost{animation-delay:.9s}
@keyframes dash{to{stroke-dashoffset:0}}
.dg .area{fill:var(--brass);opacity:0}
.slide.animate .dg .area{animation:areain 1s ease 1.8s forwards}
@keyframes areain{to{opacity:.12}}
.dg .bar{fill:var(--brass);transform-box:fill-box;transform-origin:bottom;transform:scaleY(0)}
.slide.animate .dg .bar{animation:barup .9s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--b) * 130ms + .5s)}
@keyframes barup{to{transform:scaleY(1)}}
.dg .dot{fill:var(--brass)}
.dg .dot-ring{fill:none;stroke:var(--brass);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:ring 2s ease-out infinite}
@keyframes ring{from{transform:scale(1);opacity:.8}to{transform:scale(3);opacity:0}}

/* Stock sync demo */
.dg .sync .ch rect{transition:fill .3s,stroke .3s}
.dg .sync .ch.hit rect{fill:color-mix(in srgb,var(--brass) 20%,var(--bg));stroke:var(--brass);stroke-width:2.5}
.dg .sync .sold{fill:var(--brass);font-size:14px;opacity:0;transition:opacity .3s}
.dg .sync .ch.hit .sold{opacity:1}
.dg .sync .sync-c{stroke:var(--line);stroke-width:2;fill:none;transition:stroke .3s}
.dg .sync .sync-c.lit{stroke:var(--brass);stroke-width:3;stroke-dasharray:6 6;animation:march12 .5s linear infinite}
@keyframes march12{to{stroke-dashoffset:-12}}
.dg .sync .sync-big{font-size:52px;font-weight:800;font-stretch:125%;transition:fill .3s}
.dg .sync .cnt{transition:fill .3s}
.dg .sync.tick .cnt{fill:var(--brass);font-weight:700}
.dg .sync.tick .sync-big{fill:var(--brass-soft)}
.dg .sync .restock-t{fill:var(--money);font-size:15px;opacity:0;transition:opacity .4s}
.dg .sync.restock .restock-t{opacity:1}

@media (prefers-reduced-motion:reduce){
  .dg .c.m,.dg .pulse,.dg .dot-ring,.dg .sync .sync-c.lit{animation:none !important}
  .dg .chart-line,.dg .track-on{stroke-dasharray:none !important;stroke-dashoffset:0 !important;animation:none !important}
  .dg .area{opacity:.12;animation:none !important}
  .dg .bar{transform:none;animation:none !important}
}