/* FACTORY case study · Pixilated
   Brand tokens from the FACTORY Figma file (colour system 23:2, presentation 920:99).
   Motion follows the brand's own rules (board 4372:1300): mass, blur, direction over chaos. */

@font-face{font-family:"Sora";src:url(../fonts/Sora-normal-100-800-latin.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Sora";src:url(../fonts/Sora-normal-100-800-latin-ext.woff2) format("woff2");font-weight:100 800;font-display:swap;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex Arabic";src:url(../fonts/IBMPlexSansArabic-normal-300-arabic.woff2) format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"Plex Arabic";src:url(../fonts/IBMPlexSansArabic-normal-400-arabic.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Plex Arabic";src:url(../fonts/IBMPlexSansArabic-normal-600-arabic.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Plex Arabic";src:url(../fonts/IBMPlexSansArabic-normal-700-arabic.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Geist Mono";src:url(../fonts/geist-mono-latin.woff2) format("woff2");font-weight:100 900;font-display:swap}

:root{
  --orange:#DA3106; --amber:#FE9F24; --steel:#1E1E1E; --paper:#EAEAEA;
  --bg:#141414; --bg2:#1E1E1E; --bg3:#262626; --line:rgba(234,234,234,.12); --dim:rgba(234,234,234,.52);
  --acc:#DA3106; --acc2:#FE9F24; --accInk:#1E1E1E;
  --f:"Sora","Plex Arabic",system-ui,sans-serif; --ar:"Plex Arabic","Sora",sans-serif; --mono:"Geist Mono",ui-monospace,monospace;
  --heavy:cubic-bezier(.16,.84,.24,1); --press:cubic-bezier(.7,0,.2,1);
  --gut:clamp(16px,4vw,64px); --max:1440px;
  color-scheme:dark;
}
/* the page is re-inked by the cores scene, the stations and the tree */
body[data-sub="generator"]{--acc:#6DF70B;--acc2:#545454;--accInk:#2A2E2A}
body[data-sub="planner"]{--acc:#9CB7FF;--acc2:#143989;--accInk:#061432}
body[data-sub="solver"]{--acc:#E37A35;--acc2:#913D0E;--accInk:#200F06}
body[data-sub="operator"]{--acc:#CBD5E1;--acc2:#A0A0A0;--accInk:#585C66}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
body{margin:0;background:var(--bg);color:var(--paper);font-family:var(--f);font-weight:300;font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit}
[lang="ar"]{font-family:var(--ar)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
::selection{background:var(--acc);color:var(--accInk)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}

main{overflow-x:clip}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:400}
.label{font-family:var(--mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:18px;font-weight:400}
.o{color:var(--acc);transition:color .8s var(--heavy)}
.dim{color:var(--dim)}
.h2{font-size:clamp(44px,7vw,120px);line-height:.95;font-weight:300;letter-spacing:-.035em}
.h3{font-size:clamp(28px,3.6vw,56px);line-height:1.05;font-weight:300;letter-spacing:-.025em}
.lede{font-size:clamp(16px,1.2vw,19px);line-height:1.6;color:rgba(234,234,234,.78);max-width:52ch}
strong,b{font-weight:700}

/* logos */
.logo{display:block;width:100%;height:auto;--lk:currentColor;--lt:var(--lk);--lw:transparent}
.logo .k{fill:var(--lk)} .logo .t{fill:var(--lt)} .logo .w{fill:var(--lw)}
.media{width:100%;height:100%;object-fit:cover}

/* ─── reveals: headlines and figures travel on one vector and resolve out of blur; body copy only fades ─── */
.js [data-reveal]{opacity:0;transform:translate3d(-110px,0,0);filter:blur(12px);transition:opacity 1s var(--heavy),transform 1.5s var(--heavy),filter 1.1s var(--heavy);transition-delay:calc(var(--d,0)*110ms)}
.js p[data-reveal]:not(.h3):not(.vision),.js .lede[data-reveal]{transform:none;filter:none}
.js [data-reveal].in{opacity:1;transform:none;filter:none}
[data-fill] .w{color:rgba(234,234,234,.16);transition:color .5s linear}
[data-fill] .w.on{color:inherit}
[data-fill] .o .w.on{color:var(--acc)}

/* ─── chrome ─── */
.bar{position:fixed;inset:0 0 auto;z-index:60;display:flex;align-items:center;justify-content:space-between;padding:18px var(--gut);pointer-events:none;color:var(--paper)}
.bar>*{pointer-events:auto;transition:color .4s}
body.ink-l .bar__brand,body.ink-r .bar__station{color:var(--steel)}
.bar__brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:700;font-size:14px;letter-spacing:.02em}
.bar__brand i{font-style:normal;font-weight:600}
.bar__brand em{display:block;font-style:normal;font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;opacity:.7}
.bar__mark{width:30px}
.bar__station{display:flex;align-items:baseline;gap:10px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.bar__num{font-weight:700}
@media (max-width:900px){
  .bar{background:linear-gradient(rgba(20,20,20,.9) 55%,rgba(20,20,20,0));padding-bottom:28px}
  body.ink-l .bar{background:linear-gradient(rgba(234,234,234,.9) 55%,rgba(234,234,234,0))}
  .bar__station{display:none}
}

.line{position:fixed;left:calc(var(--gut)*.5 - 1px);top:50%;transform:translateY(-50%);z-index:55;height:min(52vh,420px);width:2px;color:var(--paper);transition:color .4s}
body.ink-line .line{color:var(--steel)}
.line__belt{position:absolute;inset:0;background:currentColor;opacity:.22}
.line__fill{position:absolute;inset:0 0 auto;height:var(--p,0%);background:currentColor}
.line__stops{position:absolute;inset:0}
.line__stops li{position:absolute;left:50%;transform:translate(-50%,-50%)}
.line__stops a{display:block;width:10px;height:10px;background:currentColor;opacity:.45;text-decoration:none;position:relative;transition:transform .5s var(--heavy),opacity .4s}
.line__stops a span{position:absolute;left:18px;top:50%;transform:translate(-8px,-50%);white-space:nowrap;font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:inherit;opacity:0;transition:.4s var(--heavy);pointer-events:none}
.line__stops a:hover,.line__stops a.is-on{opacity:1}
.line__stops a:hover span,.line__stops a:focus-visible span{opacity:1;transform:translate(0,-50%)}
.line__stops a.is-on{transform:scale(1.4) rotate(45deg)}
@media (max-width:900px){.line{display:none}}

/* ─── 00 hero ─── */
.hero{position:relative;height:260vh;background:#c8c8c8;color:var(--steel)}
.hero__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.hero__stage{position:absolute;left:50%;top:50%;width:max(100vw,177.78vh);height:max(56.25vw,100vh);transform:translate(-50%,-50%)}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__seq{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .5s}
.hero__seq.ready{opacity:1}
.hero__cargo{position:absolute;left:var(--cx,12%);bottom:32.2%;width:7.2%;color:#111;transform:translate(-50%,0);transition:color .25s}
.hero__cargo.hot{color:var(--orange)}
.hero__sparks{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero__flash{position:absolute;inset:0;background:radial-gradient(circle at var(--fx,45%) var(--fy,48%),rgba(254,159,36,.55),transparent 40%);opacity:0;pointer-events:none;mix-blend-mode:screen}
.hero__copy{position:absolute;left:0;right:0;top:clamp(84px,13vh,140px)}
.hero__ar{font-size:clamp(18px,1.8vw,28px);font-weight:400;margin-bottom:14px;opacity:.82;text-align:left}
.hero__ar b{color:var(--orange)}
.hero__title{font-size:clamp(40px,6vw,100px);line-height:.94;letter-spacing:-.045em;font-weight:300;max-width:12ch}
.hero__title .ln{display:block;overflow:hidden;padding-bottom:.06em}
.hero__title em{font-style:normal;font-weight:800;color:var(--orange)}
.hero__note{display:block;margin-top:16px;font-size:10px;opacity:.55}
.meta.hero__meta{position:absolute;right:var(--gut);top:clamp(90px,14vh,150px);grid-template-columns:auto;gap:14px;text-align:right}
.meta{display:grid;grid-template-columns:repeat(4,auto);gap:10px clamp(16px,3vw,48px)}
.meta dt{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;opacity:.6}
.meta dd{font-size:13px;font-weight:600}
.hero__go{position:absolute;right:var(--gut);bottom:clamp(20px,4vh,40px);display:flex;align-items:center;gap:12px;text-decoration:none;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:14px 18px;background:var(--paper);color:var(--steel)}
.embedded .hero__go{bottom:clamp(84px,11vh,104px)}
.hero__go i{width:22px;height:2px;background:currentColor;position:relative}
.hero__go i::after{content:"";position:absolute;right:0;top:-4px;border:5px solid transparent;border-left-color:currentColor;border-right:0;transform:translateX(4px)}
@media (max-width:900px){.hero__title,.hero__ar{text-shadow:0 0 18px #c8c8c8,0 0 36px #c8c8c8}.meta.hero__meta{display:none}.hero__go{left:var(--gut);right:auto}}

/* ─── the atom strip under the hero (presentation order) ─── */
.cells{display:grid;grid-template-columns:repeat(7,1fr);background:#000}
.cells figure{aspect-ratio:1;overflow:hidden}
.cells .media{width:100%;height:100%;object-fit:cover}

/* ─── chapter gates: the camera passes through each Core Story element ─── */
.gate{position:relative;height:190vh}
.gate__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:grid;place-items:center}
.gate__vis{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none}
.gate__txt{position:relative;z-index:2;opacity:calc(1 - max(0, var(--g,0) - .55) * 3);transform:translateX(calc(var(--g,0) * -40px))}
.gate__num{color:var(--acc);margin-bottom:20px}
.gate__name{font-size:clamp(64px,13vw,230px);line-height:.85;font-weight:800;letter-spacing:-.06em}
.gate__eq{font-family:var(--mono);font-size:clamp(12px,1vw,15px);text-transform:uppercase;letter-spacing:.08em;margin-top:26px;color:var(--dim)}
/* 01 atom: push in */
.gate__atom{width:min(70vh,70vw);height:auto;aspect-ratio:1;border-radius:50%;transform:scale(calc(.55 + var(--g,0) * 2.6));opacity:calc(.25 + var(--g,0) * .6);filter:grayscale(1) contrast(1.15);mix-blend-mode:screen}
/* 02 rings expand */
.gate--orbit .gr{position:absolute;left:50%;top:50%;aspect-ratio:1;border:1.5px solid var(--acc);border-radius:50%;transform:translate(-50%,-50%);transition:border-color .8s}
.gate--orbit .g1{width:calc(16vmin + var(--g,0) * 40vmin);opacity:.9}
.gate--orbit .g2{width:calc(30vmin + var(--g,0) * 70vmin);opacity:.6}
.gate--orbit .g3{width:calc(46vmin + var(--g,0) * 110vmin);opacity:.4}
.gate--orbit .g4{width:calc(64vmin + var(--g,0) * 160vmin);opacity:.22}
.gdot{position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:50%;background:var(--paper);transform:translate(-50%,-50%) rotate(calc(var(--g,0) * 540deg)) translateX(calc(15vmin + var(--g,0) * 35vmin))}
/* 03 long exposure: the mark crossing with its trail */
.gtrail{position:absolute;left:0;top:50%;display:flex;transform:translate(calc(-60vw + var(--g,0) * 150vw),-50%)}
.gtrail span{width:min(26vh,220px);margin-left:-17vh;color:var(--paper);opacity:calc(.06 + var(--i,0) * .13);filter:blur(calc((6 - var(--i,0)) * 3px))}
.gtrail span:last-child{opacity:.95;filter:none;color:var(--acc)}
/* 04 the frame fills the screen: we go inside the system */
.gframe{width:min(60vh,60vw);overflow:visible;transform:scale(calc(.7 + var(--g,0) * var(--g,0) * 9));transform-origin:50% 58%}
.gframe .frame{fill:none;stroke:var(--acc);stroke-width:1.4;vector-effect:non-scaling-stroke;transition:stroke .8s}
/* 05 blocks accelerate on one vector */
.gblocks{position:absolute;left:0;right:0;top:62%;height:60px}
.gblocks svg{position:absolute;top:0;width:76px;height:54px;fill:var(--acc);left:calc(var(--i) * 11vw + var(--g,0) * var(--g,0) * (var(--i) + 1) * 26vw - 6vw);opacity:calc(.2 + var(--i) * .09);filter:blur(calc(var(--g,0) * var(--i) * .8px))}

/* ─── sections ─── */
.sec{position:relative;padding:0 0 clamp(110px,16vh,200px)}
.sec--core{background:var(--bg2)}
.lead{position:relative;overflow:hidden;padding:clamp(120px,24vh,280px) 0}
.lead__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;filter:grayscale(1)}
.lead::after{content:"";position:absolute;inset:0;background:linear-gradient(var(--bg2),rgba(30,30,30,.2) 30%,rgba(30,30,30,.35) 70%,var(--bg2))}
.lead .wrap{position:relative;z-index:1}
.statement{font-size:clamp(32px,5vw,84px);line-height:1.04;letter-spacing:-.035em;max-width:17ch;font-weight:300}
.statement strong{font-weight:800}

.evo{margin-top:clamp(90px,14vh,170px)}
.evo__row{display:grid;grid-template-columns:repeat(3,1fr);position:relative}
.evo__row::before{content:"";position:absolute;left:0;right:0;top:calc(clamp(30px,3.6vw,56px)/2 + 2px);height:2px;background:linear-gradient(90deg,var(--line),var(--acc))}
.evo__row li{position:relative;padding-right:20px}
.evo__row b{display:inline-block;font-size:clamp(28px,3.6vw,56px);line-height:1;letter-spacing:-.03em;font-weight:300;color:rgba(234,234,234,.45);background:var(--bg2);padding-right:18px}
.evo__row b i{font-style:normal;font-weight:600}
.evo__row .mono{display:block;margin-top:16px;color:var(--dim)}
.evo__row .is-final b{color:var(--paper);font-weight:800}
.evo__row .is-final b i{color:var(--acc)}
@media (max-width:800px){.evo__row{grid-template-columns:1fr;gap:26px}.evo__row::before{display:none}}

.spine{margin-top:clamp(90px,14vh,170px)}
.spine__row{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.spine__row li{position:relative;background:var(--bg3);padding:22px 20px 26px;min-height:200px;display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.spine__row li::after{content:"";position:absolute;right:-9px;top:50%;width:16px;height:16px;background:var(--bg2);clip-path:polygon(0 0,100% 50%,0 100%);z-index:1;transform:translateY(-50%)}
.spine__row li:last-child::after{display:none}
.spine__row .mono{color:var(--dim)}
.spine__row b{font-size:clamp(16px,1.4vw,21px);line-height:1.25;font-weight:600;letter-spacing:-.01em}
.spine__row li.hot{background:var(--acc);color:var(--accInk);transition:background .8s}
.spine__row li.hot .mono{color:inherit;opacity:.7}
.spine__row li.hot b{font-size:clamp(20px,1.9vw,30px);font-weight:800}
@media (max-width:900px){.spine__row{grid-template-columns:1fr 1fr}.spine__row li{min-height:150px}.spine__row li::after{display:none}}

/* the shift chart */
.shift{margin-top:clamp(110px,16vh,200px)}
.chart{position:relative;display:grid;grid-template-columns:1fr 1fr 2fr;gap:clamp(16px,3vw,48px);align-items:end;margin-top:48px;padding-top:56px;border-bottom:1px solid var(--line)}
.chart__stack{display:flex;flex-direction:column-reverse;gap:6px;padding-bottom:18px}
.chart__stack--two{display:grid;grid-template-columns:1fr 1fr;grid-auto-flow:column;grid-template-rows:repeat(6,auto);gap:6px}
.chart__stack--two .blk{order:0}
.blk{height:clamp(30px,3.4vw,48px);opacity:0;transform:translateY(-60vh);transition:transform .9s cubic-bezier(.5,0,.75,0),opacity .2s;transition-delay:calc(var(--k,0) * 70ms)}
.chart.in .blk{opacity:1;transform:none;transition:transform 1.05s cubic-bezier(.22,1.2,.36,1),opacity .2s;transition-delay:calc(var(--k,0) * 70ms)}
.blk svg{width:100%;height:100%;display:block;fill:var(--c);transition:fill .3s,filter .3s}
.blk.op{--c:#585C66}.blk.st{--c:var(--acc)}.blk.bo{--c:var(--amber)}
.blk:hover svg,.blk:focus-visible svg{fill:var(--paper)}
.blk:focus-visible{outline-offset:1px}
.chart__dial{position:relative;height:16px;margin:0 0 14px;background:repeating-linear-gradient(90deg,rgba(234,234,234,.25) 0 1px,transparent 1px 8%)}
.chart__dial i{position:absolute;left:calc(var(--dp) * 1%);top:-4px;bottom:-4px;width:4px;background:var(--acc);transform:translateX(-50%);transition:background .8s}
.chart__yr{display:flex;align-items:baseline;gap:12px;padding:12px 0 18px}
.chart__yr b{font-size:clamp(26px,2.6vw,40px);font-weight:300;letter-spacing:-.03em}
.chart__yr .mono{color:var(--dim)}
.chart__tip{position:absolute;left:0;top:0;color:var(--paper);background:var(--bg3);padding:8px 12px;transition:opacity .3s}
.legend{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:22px;color:var(--dim)}
.legend li::before{content:"";display:inline-block;width:14px;height:10px;margin-right:10px;vertical-align:-1px;background:var(--c)}
.legend .op{--c:#585C66}.legend .st{--c:var(--acc)}.legend .bo{--c:var(--amber)}.legend .dl{--c:linear-gradient(90deg,transparent 45%,var(--acc) 45% 60%,transparent 60%)}
.legend .dl::before{background:var(--c);outline:1px solid var(--line)}
@media (max-width:800px){.chart{grid-template-columns:1fr 1fr;row-gap:30px}.chart__col--wide{grid-column:1/-1}}

/* ─── 02 orbit ─── */
.sec--orbit{background:var(--bg)}
.values{height:260vh;position:relative}
.values__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:#000}
.values__copy{position:absolute;left:0;right:0;top:clamp(80px,12vh,120px);z-index:2}
.values__h span{display:block;transition:opacity .8s var(--heavy),transform 1s var(--heavy),filter .8s}
.values__h .v-b{opacity:0;transform:translateX(-30px);filter:blur(8px);color:var(--acc)}
.values.three .v-a{opacity:.3}
.values.three .v-b{opacity:1;transform:none;filter:none}
.values__field{position:absolute;inset:0}
.values__ring{position:absolute;left:50%;top:56%;width:min(64vh,74vw);aspect-ratio:1;border:1px dashed rgba(234,234,234,.16);border-radius:50%;transform:translate(-50%,-50%)}
.values__hex{position:absolute;left:50%;top:56%;width:min(34vh,40vw);aspect-ratio:1/1.12;transform:translate(-50%,-50%) scale(.6);opacity:0;transition:transform 1.4s var(--heavy),opacity 1s}
.values__hex i{position:absolute;inset:0;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:#111}
.values__hex .media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.values.three .values__hex{transform:translate(-50%,-50%) scale(1);opacity:1}
.values__list li{position:absolute;left:50%;top:56%;font-weight:800;font-size:clamp(14px,1.5vw,22px);white-space:nowrap;letter-spacing:-.01em;transform:translate(-50%,-50%);will-change:transform,opacity,filter}
.values__list li[data-v="core"]{font-size:clamp(20px,2.4vw,38px);text-align:center;line-height:1;z-index:2}

.vision{margin-top:clamp(110px,16vh,200px)}
.vision .o .w.on{color:var(--acc)}
.vision p{font-size:clamp(28px,3.6vw,58px);line-height:1.1;letter-spacing:-.03em;max-width:24ch}

.who{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,5vw,90px);margin-top:clamp(110px,16vh,200px);align-items:start}
.who__root{transform:translateY(-50px);opacity:0;transition:transform 1.1s cubic-bezier(.22,1.3,.36,1),opacity .4s;background:var(--paper);color:var(--steel);padding:22px 24px;font-size:clamp(17px,1.5vw,22px);font-weight:600;line-height:1.3;max-width:520px;margin:0 auto;text-align:center}
.who__wires{position:relative;height:60px}
.who__wires i{position:absolute;background:var(--dim)}
.who__wires .stem{left:50%;top:0;width:1.5px;height:45%;transform:scaleY(0);transform-origin:top;transition:transform .45s var(--heavy) .55s}
.who__wires .hbar{left:22%;right:22%;top:45%;height:1.5px;transform:scaleX(0);transition:transform .6s var(--heavy) .9s}
.who__wires .drop{top:45%;width:1.5px;height:55%;transform:scaleY(0);transform-origin:top;transition:transform .45s var(--heavy) 1.35s}
.who__wires .drop.l{left:22%}.who__wires .drop.r{left:78%}
.who__tree.in .who__wires i{transform:none}
.who__wires .pulse{position:absolute;left:50%;top:0;width:7px;height:7px;margin:-3px 0 0 -3px;background:var(--acc);box-shadow:0 0 8px var(--acc);opacity:0}
.who__tree.in .who__wires .pulse.l{animation:pulseL 2.8s cubic-bezier(.7,0,.2,1) 2s infinite}
.who__tree.in .who__wires .pulse.r{animation:pulseR 2.8s cubic-bezier(.7,0,.2,1) 2.35s infinite}
@keyframes pulseL{0%{left:50%;top:0;opacity:1}30%{left:50%;top:45%}70%{left:22%;top:45%}95%{left:22%;top:100%;opacity:1}100%{left:22%;top:100%;opacity:0}}
@keyframes pulseR{0%{left:50%;top:0;opacity:1}30%{left:50%;top:45%}70%{left:78%;top:45%}95%{left:78%;top:100%;opacity:1}100%{left:78%;top:100%;opacity:0}}
.who__kids div{opacity:0;transform:translateX(-60px);filter:blur(8px);transition:opacity .8s var(--heavy),transform 1.2s var(--heavy),filter .8s}
.who__tree.in .who__kids div{opacity:1;transform:none;filter:none;transition-delay:1.1s}
.who__tree.in .who__kids div+div{transition-delay:1.3s}
.who__kids{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.who__kids div{background:var(--bg3);padding:20px 20px 22px;display:flex;flex-direction:column;gap:6px}
.who__kids b{font-size:clamp(20px,1.8vw,28px);font-weight:700;letter-spacing:-.02em}
.who__kids .mono{color:var(--acc)}
.who__kids em{font-style:normal;color:var(--dim);font-size:14px}
.geo__map{width:100%;height:auto;background:var(--bg2);overflow:visible}
.geo__grid circle{fill:rgba(234,234,234,.14);opacity:0;transition:opacity .5s linear var(--gd,0s)}
.geo.in .geo__grid circle{opacity:1}
.geo__arc{fill:none;stroke:var(--acc);stroke-width:1.5;stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.8s var(--heavy),stroke .8s}
.geo.in .geo__arc{stroke-dashoffset:0}
.geo.in .geo__arc:nth-of-type(2){transition-delay:.25s}.geo.in .geo__arc:nth-of-type(3){transition-delay:.5s}
.geo__pt{opacity:0;transition:opacity .4s var(--t,0s)}
.geo.in .geo__pt{opacity:1}
.geo__pt circle{fill:var(--paper);transform-box:fill-box;transform-origin:center;transform:scale(0);transition:transform .9s cubic-bezier(.22,1.6,.36,1) var(--t,0s)}
.geo.in .geo__pt circle{transform:scale(1)}
.geo__pt text{opacity:0;transform:translateX(-8px);transition:opacity .6s calc(var(--t,0s) + .25s),transform .9s var(--heavy) calc(var(--t,0s) + .25s)}
.geo.in .geo__pt text{opacity:1;transform:none}
.geo__packets circle{fill:var(--acc);opacity:0;filter:drop-shadow(0 0 4px var(--acc));transition:opacity .4s 2.4s}
.geo.in .geo__packets circle{opacity:1}
.geo__beacon{fill:none;stroke:var(--acc);stroke-width:1.5;opacity:0;transform-box:fill-box;transform-origin:center}
.geo.in .geo__beacon{animation:beacon 2.4s var(--heavy) .4s infinite}
@keyframes beacon{0%{opacity:.9;transform:scale(1)}100%{opacity:0;transform:scale(4.2)}}
.geo__pt.hq circle{fill:var(--acc)}
.geo__pt text{fill:var(--paper);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
@media (max-width:900px){.who{grid-template-columns:1fr}}

.persona{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,90px);margin-top:clamp(110px,16vh,200px);align-items:center}
.ring svg{width:min(100%,360px);display:block;overflow:visible}
.ring__g{transform-box:view-box;transform-origin:100px 100px;transform:rotate(-210deg);transition:transform 2.4s var(--heavy)}
.ring.in .ring__g{transform:rotate(-90deg)}
.ring__bg{fill:none;stroke:var(--bg3);stroke-width:26}
.ring__seg{fill:none;stroke-width:26;stroke-dasharray:0 100;stroke-dashoffset:calc(var(--off) * -1);transition:stroke-dasharray var(--dur,1.3s) var(--heavy) var(--del,0s),stroke .8s,stroke-width .5s var(--heavy),opacity .4s;cursor:pointer}
.ring .s1{--dur:1.5s;--del:.1s}.ring .s2{--dur:.7s;--del:1.2s}.ring .s3{--dur:.7s;--del:1.55s}
.ring.hov .ring__seg{opacity:.35}.ring.hov .ring__seg.on{opacity:1;stroke-width:34}
.ring__key li{cursor:pointer;transition:color .3s}.ring__key li.on{color:var(--paper)}
.ring.in .ring__seg{stroke-dasharray:calc(var(--len) - .6) calc(100 - var(--len) + .6)}
.ring .s1{stroke:var(--acc)}.ring .s2{stroke:#585C66}.ring .s3{stroke:var(--amber)}
.ring text{text-anchor:middle;fill:var(--paper)}
.ring__big{font-size:34px;font-weight:800}
.ring__sm{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;fill:var(--dim)!important}
.ring__key{display:flex;gap:18px;margin-top:18px;color:var(--dim)}
.ring__key li::before{content:"";display:inline-block;width:10px;height:10px;margin-right:8px;background:var(--c)}
.ring__key .s1{--c:var(--acc)}.ring__key .s2{--c:#585C66}.ring__key .s3{--c:var(--amber)}
.sliders{background:var(--paper);color:var(--steel);padding:clamp(26px,3vw,44px);display:grid;gap:20px}
.sliders .label{color:#666;margin-bottom:0}
.slider{display:grid;grid-template-columns:76px 1fr 76px;align-items:end;gap:14px;font-size:12px;font-weight:700}
.slider span:last-child{text-align:right}
.slider__bars{display:flex;align-items:flex-end;justify-content:space-between;height:44px}
.slider__bars{cursor:ew-resize;touch-action:pan-y}
.slider__bars s{display:block;width:4.2%;background:var(--steel);height:14%}
.slider span{transition:opacity .3s}
.sliders__hint{color:#777;font-size:10px;margin-top:-4px}
.slider__bars s.hit{background:var(--orange)}
@media (max-width:900px){.persona{grid-template-columns:1fr}}

.feel{margin-top:clamp(110px,16vh,200px)}
.feel__cloud{display:flex;flex-wrap:wrap;gap:10px}
.feel__cloud li{padding:12px 18px;background:var(--bg2);font-size:clamp(15px,1.4vw,20px);opacity:0;transform:translateX(-40px);filter:blur(6px);transition:opacity .8s var(--heavy),transform 1.1s var(--heavy),filter .8s,background .6s,color .6s}
.feel__cloud.in li{opacity:1;transform:none;filter:none}
.feel__cloud li.out{font-weight:800;font-size:clamp(20px,2.2vw,34px)}
.feel__cloud.lit li.out{background:var(--acc);color:var(--accInk)}

.bm{position:relative;height:340vh;margin-top:clamp(80px,12vh,160px)}
.bm__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:clamp(10px,2vh,24px)}
.bm__head .label{margin-bottom:12px}
.bm__head .h3{opacity:calc(.25 + var(--p,0) * 3)}
.bm__svg{width:100%;height:auto;max-height:72vh;overflow:visible;display:block;margin:0 auto}
.bm__note{color:rgba(234,234,234,.32);font-size:10px}
/* symbols: icons draw, labels slide in on the vector */
.bm__ico *{fill:none;stroke:var(--paper);stroke-width:1.6;stroke-linejoin:round;stroke-dasharray:80;stroke-dashoffset:calc(80 * (1 - var(--s,0)))}
.bm__sym text{fill:var(--paper);font-family:var(--mono);font-size:19px;text-transform:uppercase;letter-spacing:.05em;opacity:var(--s,0);transform:translateX(calc((1 - var(--s,0)) * -40px));transition:fill .4s}
.bm__sym.lit text{fill:var(--acc)}
.bm__sym.lit .bm__ico *{stroke:var(--acc)}
/* wires draw left to right */
.bm__wires path{fill:none;stroke:rgba(234,234,234,.22);stroke-width:1.4;stroke-dasharray:var(--L,600);stroke-dashoffset:calc(var(--L,600) * (1 - var(--w,0)))}
.bm__wires path.hot{stroke:var(--acc);stroke-opacity:.55}
.bm__node{fill:var(--bg);stroke:var(--acc);stroke-width:2;transform-box:fill-box;transform-origin:center;transform:scale(var(--n,0))}
/* rule cards: arrive from the left, light up when signal passes */
.bm__card{opacity:var(--c,0);transform:translateX(calc((1 - var(--c,0)) * -70px))}
.bm__card rect{fill:var(--bg3);stroke:none;transition:fill .5s}
.bm__card .t{fill:var(--acc);font-family:var(--mono);font-size:16px;font-weight:700;letter-spacing:.1em;transition:fill .5s}
.bm__card .s{fill:var(--paper);font-family:var(--f);font-size:16.5px;transition:fill .5s}
.bm__card.lit rect{fill:var(--paper)}
.bm__card.lit .s{fill:var(--steel)}
.bm__card.lit .t{fill:var(--orange)}
/* the mark: frame draws, core drops with mass */
.bm__frame{fill:rgba(234,234,234,var(--ff,0));stroke:var(--paper);stroke-width:2.6;stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--fd,0)));vector-effect:non-scaling-stroke}
.bm__drop{transform:translateY(calc((1 - var(--cd,0)) * -420px));opacity:min(1,calc(var(--cd,0) * 4))}
.bm__core{fill:var(--acc);transition:fill .8s}
.bm__mark.landed .bm__drop{animation:land .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes land{30%{transform:translateY(0) scaleY(.92)}100%{transform:none}}
.bm__cap{fill:var(--paper);font-family:var(--f);font-weight:800;font-size:32px;letter-spacing:.02em;text-anchor:middle;opacity:var(--cp,0)}
.bm__pulses circle{fill:var(--acc);filter:drop-shadow(0 0 5px var(--acc))}
@media (max-width:800px){
  .bm{height:420vh}
  .bm__svg{width:260vw;max-width:none;max-height:none;transform:translateX(var(--pan,0px));will-change:transform}
  .bm__pin>.wrap:nth-child(2){padding:0;overflow:visible}
}
.mood{position:relative;height:260vh;margin-top:clamp(110px,16vh,200px)}
.mood__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;background:#101010}
.mood__label{position:absolute;top:clamp(80px,12vh,120px);left:0;right:0}
.mood__track{display:flex;gap:clamp(12px,2vw,28px);align-items:center;padding:0 var(--gut);width:max-content;will-change:transform}
.mood__track>*{height:min(62vh,600px);width:auto;flex:none;object-fit:cover;filter:grayscale(1)}
.mood__track>video,.mood__track>img:last-child{aspect-ratio:16/9}

.decide{padding:clamp(120px,20vh,240px) 0 0}
.decide__line{font-size:clamp(28px,4vw,64px);line-height:1.1;letter-spacing:-.03em;max-width:22ch}
.decide__word{position:relative;font-size:clamp(84px,17vw,300px);line-height:.9;font-weight:800;letter-spacing:-.06em;margin-top:.1em}
.decide__word .blur{position:absolute;left:0;top:0;color:var(--acc);filter:blur(18px);opacity:.55;transform:translateX(var(--bx,-12%)) scaleX(1.12);transform-origin:left}
.decide__word .solid{position:relative;color:var(--paper)}

/* ─── 03 motion ─── */
.sec--motion{background:var(--bg2)}
.rules__q{font-size:clamp(28px,3.6vw,58px);line-height:1.1;letter-spacing:-.03em;max-width:20ch;padding-top:clamp(40px,6vh,80px)}
.demos{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:56px}
.demo{background:var(--bg3);padding:0 0 22px}
.demo b{display:block;padding:18px 22px 4px;font-size:clamp(18px,1.5vw,22px);font-weight:800}
.demo span{display:block;padding:0 22px;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--dim)}
.demo__stage{position:relative;height:220px;overflow:hidden;background:#181818}
.demo__stage svg{position:absolute;width:84px;height:60px;fill:var(--acc);transition:fill .8s}
.demo--mass svg{left:calc(50% - 42px);top:30px;animation:drop 2.8s cubic-bezier(.55,0,.8,.3) infinite}
.demo--mass .floor{position:absolute;left:20%;right:20%;bottom:40px;height:2px;background:var(--dim)}
@keyframes drop{0%{transform:translateY(-140px)}38%{transform:translateY(90px)}44%{transform:translateY(80px) scaleY(.94)}52%,82%{transform:translateY(90px)}100%{transform:translateY(90px);opacity:0}}
.demo--blur svg{top:80px;left:-90px;animation:streak 2.6s cubic-bezier(.7,0,.2,1) infinite}
@keyframes streak{0%{transform:translateX(0);filter:blur(0)}45%{filter:blur(0) drop-shadow(-30px 0 8px var(--acc)) drop-shadow(-60px 0 14px var(--acc))}50%{transform:translateX(calc(50vw / 3 + 120px));filter:blur(3px) drop-shadow(-50px 0 10px var(--acc))}100%{transform:translateX(calc(50vw / 3 + 130px));filter:blur(0)}}
.demo--dir svg{top:80px;left:-90px;animation:vector 3s cubic-bezier(.65,0,.35,1) infinite}
.demo--dir svg:nth-child(2){animation-delay:.25s;opacity:.6}.demo--dir svg:nth-child(3){animation-delay:.5s;opacity:.3}
@keyframes vector{0%{transform:translateX(0)}70%,100%{transform:translateX(calc(100% + 30vw))}}
.emo{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-top:2px}
.emo p{background:var(--bg3);padding:20px 22px 24px;display:flex;flex-wrap:wrap;gap:4px 20px;align-items:baseline}
.emo .mono{width:100%;color:var(--dim);margin-bottom:6px}
.emo b{font-size:clamp(20px,2.2vw,36px);font-weight:300;letter-spacing:-.02em}
.emo p:last-child b{font-weight:800}
@media (max-width:900px){.demos,.emo{grid-template-columns:1fr}}

.proc{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,100px);align-items:center;margin-top:clamp(110px,16vh,200px)}
.atom{position:relative;aspect-ratio:1;width:100%;max-width:620px;justify-self:center}
.atom__ring{position:absolute;left:50%;top:50%;border:1.5px solid var(--acc);border-radius:50%;transform:translate(-50%,-50%);transition:border-color .8s}
.atom__ring.r1{width:42%;height:42%}.atom__ring.r2{width:58%;height:58%;opacity:.7}.atom__ring.r3{width:76%;height:76%;opacity:.5}.atom__ring.r4{width:96%;height:96%;opacity:.3}
.atom__core{position:absolute;left:50%;top:50%;width:27%;aspect-ratio:1;border-radius:50%;background:var(--paper);color:var(--steel);display:grid;place-items:center;transform:translate(-50%,-50%);font-weight:800;font-size:clamp(18px,2vw,30px);letter-spacing:-.02em}
.atom__orb{position:absolute;inset:0;animation:spin var(--t,40s) linear infinite;animation-delay:var(--o,0s);pointer-events:none}
.atom__pt{position:absolute;left:50%;top:calc(50% - var(--r)/2);width:0;height:0;animation:spin var(--t,40s) linear infinite reverse;animation-delay:var(--o,0s)}
.atom__pt i{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;background:#fff}
.atom__pt b{position:absolute;left:14px;top:0;transform:translateY(-50%);background:var(--acc);color:var(--accInk);font-family:var(--mono);font-size:11px;font-weight:700;padding:6px 9px;white-space:nowrap;text-transform:uppercase;transition:background .8s}
.atom__orb.o1{--r:42%;--t:48s;--o:-4s}.atom__orb.o2{--r:58%;--t:70s;--o:-30s}.atom__orb.o3{--r:76%;--t:94s;--o:-42s}.atom__orb.o4{--r:96%;--t:126s;--o:-10s}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:900px){.proc{grid-template-columns:1fr}}

.mean{background:var(--orange);color:var(--steel);padding:clamp(90px,14vh,160px) 0;margin-top:clamp(110px,16vh,200px);transition:background .8s,color .8s}
body[data-sub="generator"] .mean{background:#2A2E2A;color:#6DF70B}
body[data-sub="planner"] .mean{background:#143989;color:#9CB7FF}
body[data-sub="solver"] .mean{background:#E37A35;color:#200F06}
body[data-sub="operator"] .mean{background:#CBD5E1;color:#585C66}
.mean .label{color:inherit;opacity:.7}
.mean__grid{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,6vw,110px);align-items:center}
.mean__q{font-size:clamp(22px,2.2vw,34px);line-height:1.2;letter-spacing:-.015em;max-width:24ch}
.mean__parts{display:flex;gap:10px;flex-wrap:wrap;margin-top:40px}
.mean__parts button{display:flex;align-items:center;gap:12px;padding:12px 16px 12px 12px;border:1.5px solid currentColor;font-weight:700;font-size:14px;transition:background .3s,color .3s}
.mean__parts button[aria-pressed="true"],.mean__parts button:hover{background:var(--steel);color:var(--paper);border-color:var(--steel)}
.mean__parts .ico{width:30px}
.ico--core .frame{opacity:.15}.ico--frame .core{opacity:.15}
.mean__mark{position:relative;width:min(100%,460px);justify-self:center}
.mean__mark .logo{transition:filter .6s var(--heavy)}
.mean__mark .logo path{transition:opacity .6s var(--heavy),transform .9s var(--heavy)}
.mean__mark[data-part="core"] .frame,.mean__mark[data-part="frame"] .core{opacity:.12}
.mean__mark[data-part="core"] .core{transform:translate(-14px,14px)}
.mean__mark[data-part="frame"] .frame{transform:translate(8px,-8px)}
.mean__mark[data-part="all"] .core{transform:translate(-8px,8px)}
.mean__mark[data-part="all"] .frame{transform:translate(6px,-6px)}
.mean__mark[data-part="all"] .logo{filter:drop-shadow(0 18px 24px rgba(0,0,0,.25))}
.mean__tm{position:absolute;left:58%;top:34%;font-size:13px;color:var(--orange);font-weight:700}
@media (max-width:900px){.mean__grid{grid-template-columns:1fr}.mean__mark{max-width:300px;order:-1}}

.build{height:240vh;position:relative}
.build__pin{position:sticky;top:0;height:100vh;height:100svh;display:grid;grid-template-columns:1fr 1fr;overflow:hidden}
.build__grid{background:var(--orange);position:relative;display:grid;place-items:center;transition:background .8s}
body[data-sub]:not([data-sub="main"]) .build__grid{background:var(--acc2)}
.build__svg{width:min(80%,560px);overflow:visible}
.build__lines line{stroke:rgba(30,30,30,.45);stroke-width:1;vector-effect:non-scaling-stroke}
.build__mark path{fill:none;stroke:#1E1E1E;stroke-width:1.4;vector-effect:non-scaling-stroke}
.build__mark.filled path{fill:#1E1E1E;transition:fill .8s var(--heavy)}
.build__nodes rect{fill:var(--orange);stroke:#1E1E1E;stroke-width:1;vector-effect:non-scaling-stroke}
.build__cap{position:absolute;left:var(--gut);top:clamp(80px,12vh,120px);color:var(--steel);opacity:.7}
.build__3d{background:#000;position:relative;overflow:hidden}
.build__3d img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:78% 50%;transform:scale(var(--bs,1.2));filter:blur(var(--bb,10px));opacity:var(--bo,.3)}
@media (max-width:800px){.build__pin{grid-template-columns:1fr;grid-template-rows:1.4fr 1fr}}

.space{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,110px);align-items:center;margin-top:clamp(110px,16vh,200px)}
.space__art{background:var(--paper);padding:clamp(30px,5vw,70px);display:grid;justify-items:center}
.space__box{position:relative;width:min(70%,300px);padding:9%;background:repeating-linear-gradient(45deg,rgba(0,0,0,.06) 0 6px,transparent 6px 12px);outline:1px dashed rgba(0,0,0,.25)}
.space__box::after{content:"";position:absolute;inset:9%;background:var(--paper)}
.space__box .logo{--lk:#1E1E1E;position:relative;z-index:1}
.vars{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;margin-top:2px}
.vars li{aspect-ratio:1.05;display:grid;place-items:center;padding:16%}
.v-dark{background:#101010;color:var(--orange)}
.v-red{background:var(--orange);color:var(--steel)}
.v-light{background:var(--paper);color:var(--orange)}
.v-steel{background:#2a2a2a;color:var(--paper)}
@media (max-width:900px){.space{grid-template-columns:1fr}.vars{grid-template-columns:1fr 1fr}}

.three{margin-top:clamp(110px,16vh,200px)}
.three__hero{overflow:hidden;height:min(92vh,60vw)}
.three__hero>*{width:100%;height:118%;object-fit:cover;transform:translateY(var(--py,-6%))}
.three__row{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:2px}
.three__row figure{aspect-ratio:1;overflow:hidden}
.three__row figure>*{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--heavy)}
.three__row figure:hover>*{transform:scale(1.05)}
@media (max-width:700px){.three__row{grid-template-columns:1fr 1fr}.three__row figure:last-child{display:none}}

.pal{margin-top:clamp(110px,16vh,200px)}
.pal__grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-template-rows:auto auto;gap:2px}
.sw{background:var(--c);color:var(--i);text-align:left;display:flex;flex-direction:column;justify-content:space-between;min-height:260px;position:relative;overflow:hidden}
.sw img{width:100%;aspect-ratio:1.4;object-fit:cover;transition:transform 1.2s var(--heavy)}
.sw:hover img{transform:scale(1.05)}
.sw__name{padding:18px 22px 0;font-weight:700;font-size:17px}
.sw__v{padding:16px 22px 22px;display:flex;flex-direction:column;gap:4px;font-size:12px}
.sw__v b{font-size:20px;letter-spacing:0}
.sw:nth-child(1){grid-column:1;grid-row:1}
.sw:nth-child(2){grid-column:2;grid-row:1/3}
.sw:nth-child(3){grid-column:3;grid-row:1/3}
.sw:nth-child(4){grid-column:1;grid-row:2}
@media (max-width:800px){.pal__grid{grid-template-columns:1fr 1fr}.sw:nth-child(n){grid-column:auto;grid-row:auto}}

.type{display:grid;grid-template-columns:1.6fr 1fr;gap:2px;margin-top:clamp(110px,16vh,200px)}
.type__latin{background:#1e1e1e}
.type__latin img{width:100%}
.type figcaption,.type__arabic .mono{color:var(--dim);padding:14px 0 0}
.type__arabic{background:var(--bg3);padding:clamp(26px,3vw,44px);display:flex;flex-direction:column;justify-content:space-between;gap:20px}
.type__name{font-size:clamp(80px,9vw,160px);line-height:1;font-weight:var(--w,300);cursor:ew-resize;user-select:none;transition:font-weight .25s}
.type__set{font-size:clamp(16px,1.4vw,21px);line-height:1.6;font-weight:400}
@media (max-width:900px){.type{grid-template-columns:1fr}}

/* ─── 04 factory ─── */
.sec--factory{background:var(--bg);padding-bottom:0}
.morph{position:relative;height:min(100vh,56.25vw);overflow:hidden;background:#e9e9e9}
.morph__v{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.morph__cap{position:absolute;left:0;right:0;bottom:clamp(30px,7vh,70px);color:var(--steel);text-align:right;display:flex;flex-direction:column;align-items:flex-end}
.morph__line{max-width:12ch}
@media (max-width:800px){.morph{height:auto;background:var(--bg)}.morph__v{position:relative;aspect-ratio:16/9;height:auto}.morph__cap{position:relative;bottom:auto;color:var(--paper);text-align:left;align-items:flex-start;padding-top:18px;padding-bottom:40px}.morph__cap .label{color:var(--dim)}}
.morph__cap .label{color:#555}
.morph__line{font-size:clamp(28px,3.6vw,56px);line-height:1.05;letter-spacing:-.025em;font-weight:300}
.cores{height:560vh;position:relative}
.cores__pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;align-items:center;overflow:hidden}
.cores__grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,90px);align-items:center}
.cores__copy .lede{margin:24px 0 30px}
.cores__list li{display:grid;grid-template-columns:1fr auto;gap:2px 16px;padding:12px 0;border-top:1px solid var(--line);opacity:.35;transition:opacity .5s,padding .6s var(--heavy)}
.cores__list li.is-on{opacity:1;padding-left:14px;border-top-color:var(--acc)}
.cores__list b{font-weight:700;font-size:15px}
.cores__list span{font-weight:600;text-align:right}
.cores__list em{font-style:normal;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--dim)}
.cores__svg{width:100%;max-height:78vh;overflow:visible}
.cores__svg .frame{fill:var(--paper)}
.cr{fill:var(--acc);opacity:0;transform:translateX(-220px);transition:transform 1.1s var(--heavy),opacity .5s,fill .8s}
.cr.is-on{opacity:1;transform:none}
.cr.is-out{opacity:0;transform:translateX(260px);filter:url(#streak);transition:transform .8s cubic-bezier(.6,0,.9,.4),opacity .8s .1s}
.cr--master{fill:var(--orange)}
@media (max-width:900px){.cores{height:auto}.cores__pin{position:relative;height:auto;padding:80px 0}.cores__grid{grid-template-columns:1fr}.cores__art{order:-1;max-width:360px}}

.stations{height:460vh;position:relative}
.stations__pin{position:sticky;top:0;height:100vh;height:100svh;display:flex;overflow:hidden}
.strip{position:relative;flex:1 1 0;min-width:0;background:var(--bg);color:var(--ink);transition:flex-grow 1.2s var(--press);overflow:hidden}
.strip .logo{--lk:var(--acc);--lt:var(--ink);--lw:var(--bg)}
.strip.is-open{flex-grow:6}
.strip__closed{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:20px;padding:0 10%;transition:opacity .5s,filter .6s}
.strip__closed .logo{width:min(100%,200px)}
.strip__closed .strip__no{position:absolute;top:90px;left:20px}
.strip.is-open .strip__closed{opacity:0;filter:blur(8px);pointer-events:none}
.strip__open{position:absolute;inset:0;width:calc(100vw * 6 / 9);display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,70px);padding:clamp(90px,13vh,130px) clamp(24px,4vw,70px) clamp(30px,6vh,60px);align-items:end;opacity:0;transform:translateX(-60px);filter:blur(10px);transition:opacity .6s,transform 1.2s var(--heavy),filter .8s;pointer-events:none}
.strip.is-open .strip__open{opacity:1;transform:none;filter:none;pointer-events:auto;transition-delay:.35s}
.strip__open .strip__no{color:var(--acc)}
.strip__ghost{position:absolute;right:6%;top:9%;width:min(44vh,380px);transform:translateX(80px);transition:transform 1.6s var(--heavy)}
.strip.is-open .strip__ghost{transform:none}
.strip__ghost .logo{--lk:var(--mid)}
.strip__ghost .cr{opacity:1;transform:none;fill:var(--acc);transition:none}
.strip__l,.strip__r{position:relative}
.strip__name{font-size:clamp(40px,5.4vw,96px);line-height:.95;letter-spacing:-.04em;font-weight:300;margin:14px 0 22px}
.strip__name b{font-weight:800;color:var(--acc)}
.strip__name i{display:block;font-style:normal;font-weight:600;font-size:.5em;letter-spacing:0;margin-top:10px}
.strip__role{font-size:clamp(18px,1.5vw,23px);line-height:1.3;max-width:26ch}
.strip__marks{display:grid;grid-template-columns:.8fr 1.4fr;gap:clamp(16px,3vw,40px);align-items:center;margin-bottom:24px}
.strip__col{opacity:.8;max-width:42ch;font-size:15px}
.strip__pal{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;margin-top:18px}
.strip__pal li{background:var(--c);padding:46px 12px 12px;font-family:var(--mono);font-size:11px;color:#111;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}
.strip__pal li b{display:block;font-family:var(--f);font-size:12px;text-transform:none;letter-spacing:0;margin-bottom:2px}
.strip__pal li:first-child,.strip[data-sub="planner"] .strip__pal li:nth-child(2),.strip[data-sub="solver"] .strip__pal li:nth-child(3){color:#EAEAEA}
@media (max-width:900px){
  .stations{height:auto}
  .stations__pin{position:relative;height:auto;flex-direction:column}
  .strip{flex:none}
  .strip__closed{display:none}
  .strip__open{position:relative;opacity:1;transform:none;filter:none;pointer-events:auto;grid-template-columns:1fr;width:auto;padding:70px var(--gut)}
  .strip__ghost{width:140px;top:40px;right:var(--gut)}
}

.tree{padding:clamp(110px,16vh,200px) 0 clamp(100px,14vh,180px)}
.tree__map{position:relative;margin-top:48px}
.tree__wires{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.tree__wires path{fill:none;stroke:rgba(234,234,234,.22);stroke-width:1.5}
.tree__wires path.live{stroke:var(--acc);stroke-width:2.5}
.tree__wires path.dash{stroke-dasharray:4 6}
.tree__root{display:flex;justify-content:center}
.node__btn{position:relative;display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px 20px;background:var(--bg2);transition:background .4s,transform .6s var(--heavy),box-shadow .4s}
.node__btn:hover{background:var(--bg3);transform:translateY(-4px)}
.node__btn[aria-pressed="true"]{box-shadow:inset 0 0 0 2px var(--acc)}
.node__btn--root{background:none;padding:10px 30px;color:var(--orange)}
.node__btn--root:hover{background:none}
.node__btn--root .logo{width:clamp(160px,17vw,260px)}
.node__cap{color:var(--dim)}
.tree__lane{position:relative;z-index:1;margin:64px auto 22px;color:var(--dim);text-align:center;width:max-content;max-width:100%;background:var(--bg);padding:6px 14px}
.tree__subs{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,2vw,28px)}
.tree__subs .node__btn{width:100%;height:100%;justify-content:center}
.tree__subs .logo{width:auto;height:clamp(84px,8vw,120px);max-width:100%}
.node[data-node] .node__btn .logo{--lk:var(--nk,currentColor)}
.node[data-node="generator"]{--nk:#6DF70B}.node[data-node="planner"]{--nk:#9CB7FF}.node[data-node="solver"]{--nk:#E37A35}.node[data-node="operator"]{--nk:#CBD5E1}
.node__ar{font-size:20px;font-weight:600}
.tree__divs{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,2vw,28px)}
.div{background:transparent;padding:18px 20px 20px;box-shadow:inset 0 0 0 1px var(--line);display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center}
.div__name{font-size:clamp(22px,2vw,32px);font-weight:800;letter-spacing:-.02em;color:rgba(234,234,234,.75)}
.div .mono{color:var(--dim)}
.div__kids{display:flex;gap:8px;margin-top:8px}
.div__kids li{background:var(--bg3);padding:6px 11px;font-size:12px}
@media (max-width:900px){.tree__subs{grid-template-columns:1fr 1fr}.tree__divs{grid-template-columns:1fr}}

/* ─── 05 acceleration ─── */
.sec--accel{background:var(--bg2);padding-bottom:0}
.films{display:grid;grid-template-columns:1.1fr .7fr .7fr;gap:clamp(16px,3vw,48px);align-items:center;padding-top:clamp(40px,8vh,100px);padding-bottom:6%}
.films__wide{grid-column:1/-1;margin-bottom:clamp(30px,6vh,70px)}
.films__wide .media{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#000}
.films__wide figcaption{color:var(--dim);margin-top:12px}
.films__ar{font-size:clamp(34px,4.4vw,72px);line-height:1.15;font-weight:400;text-align:left}
.films__ar b{color:var(--acc);font-weight:700;transition:color .8s}
.films__en{color:var(--dim);margin-top:16px}
.phone{aspect-ratio:9/16;border-radius:28px;overflow:hidden;background:#000;box-shadow:0 0 0 8px #0c0c0c,0 0 0 9px #333,0 40px 80px rgba(0,0,0,.5)}
.phone>*{width:100%;height:100%;object-fit:cover}
.films .phone:nth-of-type(3){transform:translateY(12%)}
@media (max-width:900px){.films{grid-template-columns:1fr 1fr}.films__copy{grid-column:1/-1}}

.press{margin-top:clamp(110px,16vh,200px)}
.press__grid{display:grid;grid-template-columns:.7fr 1.7fr;gap:clamp(30px,5vw,80px);align-items:center}
.press__subs{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.press__subs button{padding:10px 14px;box-shadow:inset 0 0 0 1.5px var(--line);font-size:14px;font-weight:600;transition:.3s}
.press__subs button:hover{box-shadow:inset 0 0 0 1.5px rgba(234,234,234,.5)}
.press__subs button[aria-checked="true"]{background:var(--acc);box-shadow:none;color:var(--accInk)}
.press__next{margin-top:18px;display:inline-flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;padding:12px 0;border-bottom:1.5px solid currentColor}
.press__next i{width:18px;height:2px;background:currentColor}
.posters{--p1:#1E1E1E;--p2:#DA3106;--p3:#EAEAEA;--pa:#DA3106;--pt:#EAEAEA;--pk:#1E1E1E;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(10px,1.6vw,24px)}
.posters[data-ink="generator"]{--p1:#2A2E2A;--p2:#6DF70B;--p3:#545454;--pa:#6DF70B;--pt:#EAEAEA;--pk:#2A2E2A}
.posters[data-ink="planner"]{--p1:#061432;--p2:#143989;--p3:#9CB7FF;--pa:#9CB7FF;--pt:#EAEAEA;--pk:#061432}
.posters[data-ink="solver"]{--p1:#200F06;--p2:#E37A35;--p3:#EAEAEA;--pa:#E37A35;--pt:#EAEAEA;--pk:#200F06}
.posters[data-ink="operator"]{--p1:#585C66;--p2:#CBD5E1;--p3:#EAEAEA;--pa:#CBD5E1;--pt:#EAEAEA;--pk:#585C66}
.poster{position:relative;aspect-ratio:.72;overflow:hidden;padding:9% 8%;display:flex;flex-direction:column;justify-content:flex-end;gap:10%;transition:background .9s var(--heavy),color .9s;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.poster__mark{position:absolute;top:7%;right:8%;width:13%}
.poster__mark .logo{--lk:var(--pa)}
.poster__h{font-size:clamp(16px,1.9vw,30px);line-height:1.25;font-weight:400;transition:opacity .5s,filter .5s,transform .7s var(--heavy)}
.poster__h b{font-weight:700}
.poster__s{font-size:clamp(9px,.75vw,12px);line-height:1.6;opacity:.8}
.poster.swap .poster__h{opacity:0;filter:blur(6px);transform:translateX(30px)}
.poster--dark{background:var(--p1);color:var(--pt)}
.poster--dark .ac{color:var(--pa)}
.poster__img{position:absolute;left:8%;top:12%;width:62%;height:auto;aspect-ratio:1;object-fit:cover;clip-path:polygon(0 18%,18% 0,100% 0,100% 82%,82% 100%,0 100%);filter:grayscale(1) contrast(1.1)}
.poster--hot{background:var(--p2);color:var(--pk)}
.poster--hot .poster__mark .logo{--lk:var(--pk)}
.poster--hot b{color:var(--pt)}
.poster__hex{position:absolute;left:50%;top:30%;width:56%;aspect-ratio:1/1.12;transform:translate(-50%,-50%);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:#111}
.poster__hex>*{width:100%;height:100%;object-fit:cover}
.poster--light{background:var(--p3);color:var(--pk);justify-content:flex-start;padding-top:22%}
.poster--light .poster__mark{left:8%;right:auto}
.poster--light .poster__mark .logo{--lk:var(--pk)}
.poster--light .ac{color:var(--pa)}
.posters[data-ink="planner"] .poster--light .ac{color:#143989}
.posters[data-ink="operator"] .poster--light .ac{color:#585C66}
.posters[data-ink="generator"] .poster--light .ac{color:#2A2E2A}
.poster--light .poster__s{margin-top:8%;width:78%;position:relative;z-index:1}
.poster__no{position:absolute;left:8%;bottom:6%;font-weight:800;font-size:clamp(26px,3vw,46px);color:var(--pa);letter-spacing:-.03em}
.posters[data-ink="generator"] .poster__no,.posters[data-ink="planner"] .poster__no,.posters[data-ink="operator"] .poster__no{color:var(--pk)}
.poster__frame{position:absolute;right:-10%;bottom:-12%;width:58%}
.poster__frame .logo{--lk:var(--pk)}
.poster__frame .core{opacity:0}
@media (max-width:1000px){.press__grid{grid-template-columns:1fr}}
@media (max-width:640px){.posters{grid-template-columns:1fr 1fr}.poster--light{display:none}.poster__h{font-size:18px}.poster__s{font-size:10px}}

.belt{height:420vh;position:relative;margin-top:clamp(110px,16vh,200px)}
.belt__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:clamp(20px,4vh,44px);background:#101010}
.belt__track{display:flex;gap:clamp(14px,2vw,30px);padding:0 var(--gut);width:max-content;will-change:transform;align-items:flex-end}
.item{height:min(56vh,560px);flex:none;position:relative}
.item img{height:100%;width:auto;max-width:none;object-fit:cover;aspect-ratio:1.3}
.item--w img{aspect-ratio:1.5}
.item--t img{aspect-ratio:.75}
.item figcaption{position:absolute;left:0;bottom:-28px;color:var(--dim)}
.belt__rail{height:22px;margin:22px 0 0;background:repeating-linear-gradient(90deg,#2b2b2b 0 2px,#1a1a1a 2px 44px);background-position-x:var(--rail,0);border-top:2px solid #333;border-bottom:2px solid #333}
@media (max-width:800px){.item{height:44vh}}

/* ─── end ─── */
.outro{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden;background:#000}
.outro__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.8;transform:scale(var(--os,1.12))}
.outro::before{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(0,0,0,.75));z-index:1}
.outro__in{position:relative;z-index:2;padding-top:120px;padding-bottom:clamp(60px,10vh,110px)}
.embedded .outro__in{padding-bottom:clamp(110px,14vh,150px)}
.outro__ar{font-size:clamp(40px,6vw,104px);line-height:1.1;font-weight:400;text-align:left}
.outro__ar b{color:var(--acc);font-weight:700}
.outro__en{color:var(--dim);margin-top:14px}
.meta--end{grid-template-columns:repeat(3,auto);justify-content:start;margin-top:44px}
.outro__top{display:inline-flex;align-items:center;gap:12px;margin-top:36px;font-family:var(--mono);font-size:12px;text-transform:uppercase;letter-spacing:.06em;text-decoration:none;padding:14px 18px;background:var(--acc);color:var(--accInk);transition:background .8s}
.outro__top i{width:2px;height:16px;background:currentColor}
@media (max-width:700px){.meta--end{grid-template-columns:1fr}}

.toast{position:fixed;left:50%;bottom:24px;z-index:80;background:var(--paper);color:var(--steel);padding:10px 16px;transform:translate(-50%,40px);opacity:0;transition:.5s var(--heavy);pointer-events:none}
.embedded .toast{bottom:96px}
.toast.show{transform:translate(-50%,0);opacity:1}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .js [data-reveal]{opacity:1;transform:none;filter:none}
  .blk{opacity:1;transform:none}
  .who__root,.who__kids div,.geo__pt,.geo__pt text,.geo__grid circle{opacity:1!important;transform:none!important;filter:none!important}
  .geo__packets,.who__wires .pulse,.bm__pulses{display:none}
}