/* akunk — landing.
   Black canvas, candy-glass objects, instruments around them, the original red interface accents. */
@property --bg{syntax:'<color>';inherits:true;initial-value:#040405}
@property --fg{syntax:'<color>';inherits:true;initial-value:#F4F4F1}
@property --mut{syntax:'<color>';inherits:true;initial-value:rgba(244,244,241,.56)}
@property --ln{syntax:'<color>';inherits:true;initial-value:rgba(255,255,255,.13)}
@property --soft{syntax:'<color>';inherits:true;initial-value:rgba(255,255,255,.08)}
@property --glow{syntax:'<color>';inherits:true;initial-value:#0E4433}

:root{
  --paper:#F2F1ED;
  --night:#0A0B0E;
  --ink:#111215;
  --red:#FF6B1A;
  --orange:#FF6B1A;
  --sage:#C3E1CE;
  --lav:#CFD5E2;
  --peach:#E7B784;
  --font:"Roboto",Helvetica,Arial,sans-serif;
  --mono:"Roboto Mono",Monaco,Consolas,monospace;
  --ease:cubic-bezier(.22,1,.36,1);
  --wrap:1280px;
  --gut:clamp(20px,5vw,72px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;
  --bg:#040405;--fg:#F4F4F1;--mut:rgba(244,244,241,.56);--ln:rgba(255,255,255,.13);--soft:rgba(255,255,255,.08);
  background:var(--bg);color:var(--fg)}
h1,h2,h3,p,ol,dl,dd{margin:0;padding:0}
h1,h2,h3{font-family:var(--mono);font-weight:500}
ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;text-align:left}
:where(a,button):focus-visible{outline:2px solid var(--red);outline-offset:5px}
svg{display:block}
::selection{background:var(--red);color:#fff}
/* ---------- the akunk signature ---------- */
.logo{display:block;object-fit:contain;flex:none}
.logo--top{width:38px;height:38px}
.logo--foot{width:46px;height:46px}
.intro{position:fixed;inset:0;z-index:300;display:grid;place-items:center;background:var(--bg);transition:opacity .9s var(--ease),visibility 0s .9s}
.intro.is-done{opacity:0;visibility:hidden}
.logo--intro{width:min(36vw,240px);height:auto}
.wrap{width:100%;max-width:calc(var(--wrap) + 2 * var(--gut));margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);letter-spacing:.02em}
.dim{color:var(--mut)}

/* ---------- header: a floating glass pill ---------- */
.top{position:fixed;z-index:60;top:12px;left:12px;right:12px;margin:0 auto;max-width:calc(var(--wrap) + 2 * var(--gut) - 24px);height:60px;
  display:flex;align-items:center;gap:28px;padding:0 8px 0 24px;border-radius:999px;
  background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);
  box-shadow:inset 0 0 0 1px var(--ln);transition:transform .6s var(--ease)}
.top.is-hidden{transform:translateY(-140%)}
.brand{display:flex;align-items:center}
.nav{display:flex;gap:28px;margin-left:auto;font-size:14.5px;font-weight:500}
.nav a{position:relative;padding:6px 0;color:var(--mut);transition:color .3s}
.nav a:hover,.nav a.is-on{color:var(--fg)}
.nav a::after{content:"";position:absolute;left:50%;bottom:-2px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--red);transform:scale(0);transition:transform .35s var(--ease)}
.nav a.is-on::after{transform:scale(1)}

/* ---------- buttons ---------- */
.pill{display:inline-flex;align-items:center;gap:12px;height:54px;padding:0 26px;border-radius:999px;font-size:16px;font-weight:500;white-space:nowrap;
  transition:background .3s,color .3s,box-shadow .4s,transform .5s var(--ease)}
.pill--icon{padding:0 7px 0 26px}
.pill__ico{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;transition:transform .45s var(--ease),background .3s,color .3s}
.pill__ico svg{width:18px;height:18px}
.pill:hover .pill__ico{transform:rotate(-45deg);background:var(--red);color:#fff}
.pill--solid{background:var(--fg);color:var(--bg)}
.pill--solid .pill__ico{background:var(--bg);color:var(--fg)}
.pill--light{background:#fff;color:#000}
.pill--light .pill__ico{background:#000;color:#fff}
.pill--ghost{color:var(--fg);box-shadow:inset 0 0 0 1.5px var(--ln)}
.pill--ghost:hover{box-shadow:inset 0 0 0 1.5px var(--fg)}
.pill--sm{height:44px;padding:0 20px;font-size:14.5px}
.pill--lg{height:66px;font-size:19px;padding:0 32px}
.pill--lg.pill--icon{padding:0 8px 0 32px}
.pill--lg .pill__ico{width:50px;height:50px}
.circle{flex:none;width:48px;height:48px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;transition:transform .45s var(--ease),background .3s}
.circle svg{width:20px;height:20px}

/* ---------- word reveal (split by app.js) ---------- */
.sw{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .04em .12em;margin:0 -.04em -.12em}
.sw__i{display:inline-block;transform:translateY(108%);transition:transform 1.1s var(--ease);transition-delay:calc(var(--i) * 55ms)}
.in .sw__i,.in.sw__i{transform:none}
[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
[data-reveal].in{opacity:1;transform:none}



/* ---------- hero ---------- */
.hero{position:relative;height:auto;min-height:100svh;overflow:hidden;--glow:#0E4433;transition:--glow 1.2s var(--ease)}
.hero__bg{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(calc(var(--fr,300px) * 1.9) calc(var(--fr,300px) * 1.6) at var(--fx,70%) var(--fy,50%),color-mix(in srgb,var(--glow) 80%,transparent),transparent 70%)}
.hero__bg::before{content:"";position:absolute;inset:0;background:radial-gradient(rgba(255,255,255,.075) 1px,transparent 1.5px) 0 0/26px 26px;
  -webkit-mask:radial-gradient(calc(var(--fr,300px) * 2.2) calc(var(--fr,300px) * 1.8) at var(--fx,70%) var(--fy,50%),#000 20%,transparent 75%);
          mask:radial-gradient(calc(var(--fr,300px) * 2.2) calc(var(--fr,300px) * 1.8) at var(--fx,70%) var(--fy,50%),#000 20%,transparent 75%)}
.hero__hud{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:1;pointer-events:none;opacity:0;transition:opacity 1.2s .3s}
.hero__hud--front{z-index:3}
.is-ready .hero__hud{opacity:1}
.hero__gl{position:absolute;inset:0;width:100%;height:100%;display:block;z-index:2;cursor:default;touch-action:pan-y;
  opacity:0;transition:opacity 1.4s .2s var(--ease)}
.is-ready .hero__gl{opacity:1}
.hero__fallback{display:none}
.hero__inner{position:relative;z-index:4;min-height:100svh;display:flex;flex-direction:column;justify-content:center;pointer-events:none;padding-top:110px;padding-bottom:150px}
.hero__inner a{pointer-events:auto}
.kicker{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;font-size:14px;font-weight:500;color:var(--mut);margin-bottom:26px;
  opacity:0;transform:translateY(14px);transition:opacity 1s .1s var(--ease),transform 1s .1s var(--ease)}
.kicker__dot{width:8px;height:8px;border-radius:50%;background:var(--red);animation:ping 2s infinite}
.hero__title{font-weight:500;font-size:clamp(44px,5.8vw,100px);line-height:1.12;letter-spacing:.045em;max-width:min(46vw,9.2em)}
.hero__title>span{display:block}
.hero__l2{color:color-mix(in srgb,var(--fg) 34%,transparent);min-height:1em}
.caret{display:inline-block;width:.06em;height:.78em;margin-left:.06em;vertical-align:-.03em;background:var(--red);border-radius:3px;animation:caret 1s steps(2) infinite}
@keyframes caret{50%{opacity:0}}
.hero__sub{max-width:min(29em,40vw);margin-top:30px;font-size:clamp(17px,1.3vw,20px);line-height:1.5;color:var(--mut);
  opacity:0;transform:translateY(18px);transition:opacity 1s .45s var(--ease),transform 1s .45s var(--ease)}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px;
  opacity:0;transform:translateY(18px);transition:opacity 1s .6s var(--ease),transform 1s .6s var(--ease)}
.is-ready .kicker,.is-ready .hero__sub,.is-ready .hero__cta{opacity:1;transform:none}

/* registration frame that tracks the object */
.frame{position:absolute;z-index:3;left:var(--fx,70%);top:var(--fy,50%);width:calc(var(--fr,300px) * 2.1);height:calc(var(--fr,300px) * 2.1);
  transform:translate(-50%,-50%);pointer-events:none;font-size:11px;color:var(--mut);opacity:0;transition:opacity 1.2s .9s var(--ease)}
.is-ready .frame{opacity:1}
.frame i{position:absolute;width:18px;height:18px;border:0 solid color-mix(in srgb,var(--fg) 45%,transparent)}
.frame i:nth-child(1){left:0;top:0;border-left-width:1.5px;border-top-width:1.5px;border-top-left-radius:7px}
.frame i:nth-child(2){right:0;top:0;border-right-width:1.5px;border-top-width:1.5px;border-top-right-radius:7px}
.frame i:nth-child(3){left:0;bottom:0;border-left-width:1.5px;border-bottom-width:1.5px;border-bottom-left-radius:7px}
.frame i:nth-child(4){right:0;bottom:0;border-right-width:1.5px;border-bottom-width:1.5px;border-bottom-right-radius:7px}
.frame>span{position:absolute;white-space:nowrap;display:flex;align-items:center;gap:7px}
.frame__tl{left:28px;top:2px}
.frame__tr{right:28px;top:2px}
.frame__bl{left:28px;bottom:2px;color:var(--fg)}
.frame__br{right:28px;bottom:2px}
.frame__dot{width:6px;height:6px;border-radius:50%;background:var(--red);transition:background .4s}
.hero:not([data-stage="3"]) .frame__dot{background:#fff}
.hero.is-switch .frame i{animation:corner .7s var(--ease)}
@keyframes corner{0%{border-color:#fff;transform:scale(1.25)}100%{transform:none}}
.hero__caption{margin-top:20px;max-width:30em;color:var(--mut);pointer-events:none}
.hero__illustration{font-size:13px;line-height:1.5}
.hero__hint{font-size:11.5px;margin-top:5px;line-height:1.5}
.hero__stages .hs{grid-template-columns:1fr}
.hero__stages .hs__d{grid-column:1}

/* stage selector: progress lines like stories */
.hero__stages{position:absolute;z-index:5;left:0;right:0;bottom:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.hs{display:grid;grid-template-columns:auto 1fr;column-gap:10px;row-gap:4px;align-items:baseline;color:var(--mut);transition:color .4s}
.hs__bar{grid-column:1/-1;height:2px;border-radius:2px;background:var(--ln);overflow:hidden;margin-bottom:12px}
.hs__bar b{display:block;height:100%;background:var(--fg);transform-origin:left;transform:scaleX(0)}
.hs__t{font-size:16px;font-weight:500}
.hs__d{grid-column:2;font-size:13px;line-height:1.35;opacity:.0;transform:translateY(-4px);transition:opacity .5s,transform .5s var(--ease)}
.hs:hover{color:var(--fg)}
.hs.is-on{color:var(--fg)}
.hs.is-on .hs__d{opacity:.62;transform:none}
.hs.is-done .hs__bar b{transform:scaleX(1)}
.hs[data-stage="3"] .hs__bar b{background:var(--red)}

/* ---------- mosaic: idea cards fly together into the studio mark ---------- */
.mosaic{position:relative;height:240vh}
.mosaic__stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1.5px);background-size:28px 28px}
.mosaic__glow{position:absolute;left:var(--mcx,70%);top:var(--mcy,50%);width:calc(var(--msz,500px) * 1.6);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,107,26,.32),rgba(255,107,26,.08) 55%,transparent);opacity:0;pointer-events:none}
.mosaic__tiles{position:absolute;inset:0;perspective:1400px}
.tile{position:absolute;left:0;top:0;border-radius:22%;overflow:hidden;transform-origin:50% 50%;will-change:transform;--k:0;
  background:linear-gradient(160deg,#20222b,#111217);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1),0 .8em 1.6em rgba(0,0,0,.35)}
.tile::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(150deg,#ff9a52,#f2560d);opacity:var(--k)}
.tile>*{opacity:calc(1 - var(--k) * 1.6)}
.tile--solid{background:linear-gradient(150deg,color-mix(in srgb,var(--a) 85%,#fff),color-mix(in srgb,var(--a) 72%,#000))}
.t-dot{position:absolute;left:14%;top:15%;width:1.3em;height:1.3em;border-radius:50%;background:var(--a);box-shadow:0 0 1em var(--a)}
.t-l1,.t-l2{position:absolute;left:14%;height:.55em;border-radius:.3em;background:rgba(255,255,255,.26)}
.t-l1{top:54%;width:62%}
.t-l2{top:72%;width:38%;background:rgba(255,255,255,.13)}
.t-bars{position:absolute;left:16%;right:16%;top:24%;bottom:18%;display:flex;align-items:flex-end;gap:9%}
.t-bars b{flex:1;border-radius:.3em .3em .1em .1em;background:var(--a)}
.t-bars b:nth-child(1){height:40%;opacity:.55}.t-bars b:nth-child(2){height:72%;opacity:.75}.t-bars b:nth-child(3){height:55%;opacity:.65}.t-bars b:nth-child(4){height:96%}
.t-spark{position:absolute;left:12%;top:20%;width:76%;height:42%;fill:none;stroke:var(--a);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;overflow:visible}
.t-ring{position:absolute;inset:22%;border-radius:50%;background:conic-gradient(var(--a) 0 68%,rgba(255,255,255,.14) 0);
  -webkit-mask:radial-gradient(closest-side,transparent 64%,#000 66%);mask:radial-gradient(closest-side,transparent 64%,#000 66%)}
.t-big{position:absolute;inset:27%;border-radius:50%;background:radial-gradient(circle at 35% 30%,#fff,var(--a) 42%,color-mix(in srgb,var(--a) 50%,#000) 100%)}
.tile--label .t-txt{position:absolute;left:14%;right:8%;top:43%;font-size:1.12em;font-weight:500;line-height:1.1;color:#fff;white-space:nowrap}
.tile--label .t-l2{top:72%}
.mosaic__text{position:absolute;left:max(var(--gut),calc((100vw - var(--wrap)) / 2));top:50%;width:min(40vw,540px);
  transform:translateY(-50%);pointer-events:none;will-change:opacity,transform}
.mosaic__h{font-weight:500;font-size:clamp(34px,4.2vw,68px);line-height:1.14;letter-spacing:.02em;overflow-wrap:anywhere}
.mosaic__p{max-width:26em;margin-top:22px;font-size:clamp(17px,1.35vw,20px);color:var(--mut)}

/* ---------- thesis ---------- */
.thesis{padding:clamp(110px,13vw,190px) 0 clamp(40px,6vw,90px)}
.thesis__grid{display:grid;grid-template-columns:7fr 5fr;gap:clamp(24px,4vw,60px);align-items:center}
.thesis__viz{width:100%;aspect-ratio:1;max-width:500px;justify-self:end}
.eyebrow{font-size:14.5px;font-weight:500;color:var(--mut);margin-bottom:20px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}
.manifesto{font-weight:500;font-size:clamp(28px,3.3vw,50px);line-height:1.18;letter-spacing:-.028em;max-width:22em}
.manifesto .w{color:color-mix(in srgb,var(--fg) 17%,transparent);transition:color .45s}
.manifesto .w.on{color:var(--fg)}
.manifesto .w.red.on{color:var(--red)}
.h2{font-weight:500;font-size:clamp(30px,3.65vw,56px);line-height:1.18;letter-spacing:.02em;max-width:18em;overflow-wrap:anywhere}
.head{margin-bottom:clamp(40px,5vw,64px)}
.lead{max-width:34em;margin-top:18px;font-size:clamp(17px,1.35vw,20px);line-height:1.5;color:var(--mut)}

/* ---------- formula: the diagram and copy can grow independently of the viewport ---------- */
.formula{position:relative;scroll-margin-top:80px}
.formula__pin{display:flex;flex-direction:column;justify-content:center;gap:20px;min-height:100svh;box-sizing:border-box;padding:96px 0 28px}
.formula__head{text-align:center}
.formula__head .eyebrow{justify-content:center}
.formula__head .h2{margin:0 auto;max-width:18em}
.venn{position:relative;flex:none;width:min(calc(100% - var(--gut) * 2),900px);height:clamp(300px,calc(100svh - 500px),520px);--d:300px}
.venn__c{position:absolute;left:50%;top:50%;width:var(--d);height:var(--d);margin:calc(var(--d) / -2) 0 0 calc(var(--d) / -2);border-radius:50%;
  mix-blend-mode:screen;transform:translate(var(--x,0),var(--y,0)) scale(var(--s,1));will-change:transform}
.venn__c--a{background:radial-gradient(circle at 34% 28%,rgba(150,250,212,.8),rgba(30,150,108,.55) 72%)}
.venn__c--b{background:radial-gradient(circle at 34% 28%,rgba(170,182,255,.8),rgba(64,84,230,.55) 72%)}
.venn__c--c{background:radial-gradient(circle at 34% 28%,rgba(255,206,160,.8),rgba(222,110,40,.55) 72%)}
.venn__in{position:absolute;left:50%;top:50%;color:var(--ink);transform:translate(-50%,-50%) translate(var(--tx,0),var(--ty,0))}
.venn__n{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.32);font-size:14px}
.venn__core{position:absolute;left:50%;top:50%;z-index:2;display:grid;place-items:center;width:var(--core,64px);height:var(--core,64px);
  transform:translate(calc(-50% + var(--cx,0px)),calc(-50% + var(--cy,0px))) scale(var(--ce,1));filter:drop-shadow(0 0 calc(var(--ce,1) * 22px) rgba(255,107,26,.65))}
.venn__core img{width:100%;height:100%;display:block;animation:coreSpin 14s linear infinite}
.venn__ring{position:absolute;left:50%;top:50%;z-index:1;width:var(--core,64px);height:var(--core,64px);border-radius:50%;border:1.5px solid rgba(255,107,26,.7);opacity:0;pointer-events:none;
  transform:translate(calc(-50% + var(--cx,0px)),calc(-50% + var(--cy,0px)))}
.venn.is-joined .venn__ring{animation:ringOut 3.4s var(--ease) infinite}
.venn.is-joined .venn__ring--2{animation-delay:1.7s}
@keyframes ringOut{0%{opacity:.7;transform:translate(calc(-50% + var(--cx,0px)),calc(-50% + var(--cy,0px))) scale(.8)}100%{opacity:0;transform:translate(calc(-50% + var(--cx,0px)),calc(-50% + var(--cy,0px))) scale(5)}}
@keyframes coreSpin{to{transform:rotate(360deg)}}
.venn__c{transition:opacity .45s,filter .45s}
.venn[data-hl="a"] .venn__c:not(.venn__c--a),.venn[data-hl="b"] .venn__c:not(.venn__c--b),.venn[data-hl="c"] .venn__c:not(.venn__c--c){opacity:.22}
.venn[data-hl] .venn__c{filter:saturate(1.3)}
.foundation{transition:opacity .5s var(--ease),transform .5s var(--ease)}
html[data-motion="on"] .foundation:not(.is-lit){opacity:.28;transform:translateY(8px)}
.foundation{cursor:default}
.formula__foundations{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.foundation{display:flex;gap:14px;align-items:flex-start;--accent:#93e7c5}
.foundation--b{--accent:#a5b0ff}.foundation--c{--accent:#ffc394}
.foundation__letter{flex:none;display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--accent);border-radius:50%;font-size:14px;color:var(--accent)}
.foundation h3{font-size:clamp(21px,1.8vw,26px);font-weight:500;line-height:1.25;color:var(--fg);overflow-wrap:anywhere}
.foundation p{font-size:16px;line-height:1.5;color:var(--mut);margin-top:10px}
.formula__note{text-align:center;color:var(--mut);font-size:16px;line-height:1.5;max-width:40em}

/* ---------- method: one stage per scroll step ---------- */
.story{position:relative;height:100vh;height:100svh}            /* 100vh + 3 steps × 70vh, see STEP in app.js */
.story__pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.story__stage{position:absolute;top:0;bottom:0;right:0;width:58%}
.story__canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:pan-y}


.story__rings i{position:absolute;left:50%;top:50%;aspect-ratio:1;border-radius:50%;border:1px dashed var(--ln);transform:translate(-50%,-50%) rotate(0);animation:spinc 80s linear infinite}
.story__rings i:nth-child(1){height:52%}
.story__rings i:nth-child(2){height:70%;animation-direction:reverse;animation-duration:120s}
.story__rings i:nth-child(3){height:88%;border-style:solid;border-color:rgba(255,255,255,.06)}
@keyframes spinc{to{transform:translate(-50%,-50%) rotate(360deg)}}
.story__head{position:absolute;left:0;right:0;top:96px;display:flex;align-items:baseline;gap:18px}
.story__head .eyebrow{margin:0}
.story__h{font-weight:500;font-size:15px;color:var(--mut)}
.story__play{flex:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--ln);border-radius:50%;display:grid;place-items:center;color:var(--fg)}
.story__play:hover{background:var(--soft)}
.story__play svg{width:22px;height:22px}
.story__play-icon,.story__play.is-paused .story__pause-icon{display:none}
.story__play.is-paused .story__play-icon{display:block}
.story__copy{position:absolute;left:0;right:0;top:0;bottom:0;display:grid;align-items:center;pointer-events:none}
.slide{grid-area:1/1;max-width:min(540px,37vw);opacity:0;visibility:hidden;transform:translateY(46px);
  transition:opacity .25s var(--ease),transform .4s var(--ease),visibility 0s .4s}
.slide.is-past{transform:translateY(-46px)}
.slide.is-on{opacity:1;visibility:visible;transform:none;transition:opacity .35s .08s var(--ease),transform .48s .08s var(--ease),visibility 0s}
.slide__t{margin-top:14px;font-weight:500;font-size:clamp(42px,5.25vw,82px);line-height:1.12;letter-spacing:.015em;overflow-wrap:anywhere}
.slide__d{margin-top:24px;max-width:27em;font-size:clamp(17px,1.3vw,20px);line-height:1.5;color:var(--mut)}
.slide__g{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px;font-size:16px}
.slide__gk{display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--red);color:var(--red);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.story__nav{position:absolute;left:0;right:0;bottom:30px;display:grid;grid-template-columns:repeat(4,1fr) auto;gap:20px;align-items:end}
.sn{display:grid;grid-template-columns:1fr;column-gap:10px;align-items:baseline;color:var(--mut);transition:color .4s}
.sn__bar{grid-column:1/-1;height:2px;border-radius:2px;background:var(--ln);overflow:hidden;margin-bottom:12px}
.sn__bar b{display:block;height:100%;background:var(--fg);transform-origin:left;transform:scaleX(0)}
.sn__t{font-size:15px;font-weight:500}
.sn:hover,.sn.is-on{color:var(--fg)}
.sn.is-on .sn__bar b{background:var(--red)}
.story__hint{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--mut);white-space:nowrap;padding-bottom:2px;transition:opacity .4s}
.story[data-stage="3"] .story__hint{opacity:.4}
.story__mouse{position:relative;width:16px;height:25px;border-radius:9px;box-shadow:inset 0 0 0 1.5px var(--mut)}
.story__mouse::after{content:"";position:absolute;left:50%;top:5px;width:2px;height:5px;margin-left:-1px;border-radius:2px;background:var(--fg);animation:wheel 1.6s var(--ease) infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(8px);opacity:0}100%{opacity:0}}

/* ---------- lab ---------- */
.lab{padding-top:clamp(120px,14vw,200px)}
.projects{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proj{display:flex;flex-direction:column;gap:18px}
.proj__media{position:relative;aspect-ratio:4/5;border-radius:22px;overflow:hidden;isolation:isolate;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  background:radial-gradient(80% 70% at 50% 45%,#16203a 0,#0b0d14 70%);
  transform:perspective(1100px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .7s var(--ease),border-radius .7s var(--ease)}
.proj__media.is-tilting{transition:transform .15s linear,border-radius .7s var(--ease)}
.proj:hover .proj__media{border-radius:32px}
.proj__media--b{background:radial-gradient(80% 70% at 50% 45%,#2a1c14 0,#0d0b0a 70%)}
.proj__media--open{background:radial-gradient(80% 70% at 50% 45%,#17181f 0,#0a0a0d 70%)}
.proj__viz{position:absolute;inset:0}
.proj__code{position:absolute;z-index:1;left:20px;bottom:18px;font-size:12px;color:rgba(255,255,255,.7)}
.proj__glare{position:absolute;inset:0;z-index:2;pointer-events:none;opacity:0;transition:opacity .5s;
  background:radial-gradient(70% 55% at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.2),transparent 60%)}
.proj__media:hover .proj__glare{opacity:1}
.proj__plus{position:absolute;z-index:1;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;background:#0c0c10;border-radius:50%;
  border:1.5px dashed rgba(255,255,255,.35);transition:transform 1s var(--ease)}
.proj__plus::before,.proj__plus::after{content:"";position:absolute;left:50%;top:50%;width:22px;height:2px;margin:-1px 0 0 -11px;background:rgba(255,255,255,.7);border-radius:2px}
.proj__plus::after{transform:rotate(90deg)}
.proj:hover .proj__plus{transform:rotate(90deg) scale(1.1)}
.proj__row{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.proj__t{font-weight:500;font-size:22px;letter-spacing:.015em}
.proj__d{margin-top:4px;font-size:15.5px;color:var(--mut)}
.tag{display:inline-flex;max-width:100%;align-items:center;gap:8px;min-height:36px;padding:8px 14px;border-radius:999px;background:var(--soft);font-size:13.5px;font-weight:500;white-space:normal;line-height:1.4}
.tag__dot{width:7px;height:7px;border-radius:50%;background:var(--red);animation:ping 2s infinite}
.tag--off .tag__dot{background:var(--mut);animation:none}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,107,26,.5)}70%{box-shadow:0 0 0 7px rgba(255,107,26,0)}100%{box-shadow:0 0 0 0 rgba(255,107,26,0)}}
@keyframes pulse{50%{opacity:.45}}

/* ---------- join: expanding panels ---------- */
.join{padding:clamp(120px,14vw,200px) 0 clamp(110px,13vw,180px)}
.panels{display:flex;gap:16px;height:480px}
.panel{position:relative;flex:1;min-width:0;border-radius:26px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;
  overflow:hidden;color:var(--ink);transition:flex .8s var(--ease)}
.panel.is-open{flex:2.6}
.panel--sage{background:var(--sage)}
.panel--lav{background:var(--lav)}
.panel--peach{background:var(--peach)}
.panel__k{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-size:14px;background:rgba(255,255,255,.55)}
.panel__t{font-weight:500;font-size:clamp(26px,2.5vw,38px);letter-spacing:.01em;line-height:1.18;white-space:normal;overflow-wrap:anywhere}
.panel__d{max-width:30em;max-height:0;overflow:hidden;font-size:17px;line-height:1.5;color:rgba(17,18,21,.7);
  opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.panel__go{display:flex;align-items:center;justify-content:space-between;gap:16px;max-height:0;overflow:hidden;font-weight:500;
  opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .6s var(--ease)}
.panel.is-open .panel__d,.panel.is-open .panel__go{opacity:1;transform:none;max-height:12em;transition-delay:.15s}
.panel.is-open .panel__d{margin-top:14px}
.panel.is-open .panel__go{margin-top:28px;overflow:visible}
.panel:hover .circle{background:var(--red);transform:rotate(-45deg)}
.panel__viz{position:absolute;right:0;top:0;width:min(100%,330px);height:58%;pointer-events:none}
.panel:not(.is-open) .panel__viz{height:46%;top:44px}

/* ---------- contact ---------- */
.contact{position:relative;padding:clamp(110px,12vw,170px) 0 0;overflow:hidden}
.ticker{overflow:hidden;padding:8px 0}
.ticker__track{display:flex;align-items:center;gap:.4em;width:max-content;font-family:var(--mono);font-weight:500;font-size:clamp(52px,8.8vw,140px);
  letter-spacing:.02em;line-height:1.14;animation:tick 28s linear infinite;will-change:transform}
.ticker__track svg{width:.42em;height:.42em;color:var(--orange);flex:none;animation:spin 8s linear infinite}
@keyframes tick{to{transform:translateX(-50%)}}
@keyframes spin{to{transform:rotate(360deg)}}
.contact__grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-top:clamp(30px,5vw,70px)}
.contact__lead{font-size:clamp(20px,1.8vw,26px);color:var(--mut);max-width:24em}
.contact__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.contact__meta{display:flex;flex-wrap:wrap;gap:16px 56px;margin-top:46px}
.contact__meta dt{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin-bottom:6px}
.contact__meta dd{font-size:17px}
.clock{font-variant-numeric:tabular-nums}
.contact__note{margin-top:28px;font-size:15px;color:var(--mut)}
.contact__obj{position:relative;width:100%;max-width:520px;aspect-ratio:1;justify-self:end;margin-top:30px}
.contact__gl{position:absolute;inset:-12%;z-index:1;width:124%;height:124%;display:block;cursor:default;touch-action:pan-y}
.contact__hud{position:absolute;inset:-12%;z-index:0;width:124%;height:124%;display:block;pointer-events:none}
.contact__hud--front{z-index:2}
.contact__hint{position:absolute;z-index:3;left:50%;bottom:-6%;transform:translateX(-50%);font-size:14px;color:var(--mut);pointer-events:none;white-space:nowrap}
.foot{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:clamp(70px,9vw,130px);
  padding-top:28px;padding-bottom:28px;border-top:1px solid var(--ln);font-size:14px}
.foot__top:hover{color:var(--fg)}

/* small particle figures: one fixed overlay draws inside these boxes */
.viz-layer{position:fixed;left:0;top:0;pointer-events:none;z-index:40}

/* no WebGL: a still mark instead of the living one */
.no-gl .hero__gl,.no-gl .contact__gl,.no-gl .contact__hud,.no-gl .hero__hint,.no-gl .contact__hint{display:none}
.no-gl .hero__fallback{display:grid;place-items:center;position:absolute;z-index:1;left:var(--fx,70%);top:var(--fy,50%);width:calc(var(--fr,300px) * 1.3);
  aspect-ratio:1;transform:translate(-50%,-50%);color:var(--red)}
.no-gl .hero__fallback svg{width:100%;height:100%;animation:spin 30s linear infinite}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav{gap:20px}
  .hero__stages{gap:14px}
  .hs__d{display:none}
}
@media (max-width:980px){
  .nav{display:none}
  .top__cta{margin-left:auto}
  .thesis__grid,.contact__grid{grid-template-columns:1fr}
  .thesis__viz{max-width:400px;justify-self:center;order:-1;margin-bottom:10px}
  .contact__obj{max-width:380px;justify-self:center;order:-1}
  .projects{grid-template-columns:1fr;gap:40px}
  .proj__media{aspect-ratio:16/11}
  .story__stage{width:100%;bottom:auto;height:48%;top:56px}
  .story__copy{top:auto;bottom:96px;align-items:end}
  .slide{max-width:none}
  .slide__t{font-size:clamp(40px,11vw,68px)}
  .slide__d{margin-top:14px;font-size:15.5px}
  .slide__g{margin-top:16px;font-size:14px}
  .story__head{display:none}
  .story__nav{grid-template-columns:repeat(4,1fr);gap:10px;bottom:22px}
  .story__hint{display:none}
  .sn__t{font-size:12px}
  .mosaic__text{left:var(--gut);right:var(--gut);width:auto;top:76%;text-align:center}
  .mosaic__p{margin-left:auto;margin-right:auto}
  .panels{flex-direction:column;height:auto}
  .panel,.panel.is-open{flex:none;min-height:300px}
  .panel__d,.panel__go{opacity:1;transform:none;max-height:none}
  .panel__d{margin-top:14px}
  .panel__go{margin-top:28px;overflow:visible}
  .panel__viz,.panel:not(.is-open) .panel__viz{width:200px;height:200px;top:0}
  .panel__t{margin-top:40px}
}
@media (max-width:860px){
  .hero__inner{justify-content:flex-end;padding-bottom:128px}
  .hero__title{font-size:clamp(34px,7.7vw,60px);max-width:100%}
  .hero__sub{margin-top:18px;font-size:16px;max-width:29em}
  .hero__cta{margin-top:24px}
  .kicker{margin-bottom:16px}
  .hero__hint{display:none}
  .frame>.frame__br,.frame>.frame__tl,.frame>.frame__tr{display:none}
}
@media (max-width:640px){
  .top{height:54px;padding-left:18px}
  .top__cta{display:none}
  .hero__stages{gap:8px;bottom:22px}
  .hs__t{font-size:12.5px}
  .hs__bar{margin-bottom:8px}
  .hero__sub{display:none}
  .foot{flex-direction:column;align-items:flex-start}
  .contact__meta{gap:16px 36px}
}

/* Compact method: let content determine height and leave touch scrolling native. */
@media (max-width:980px), (max-height:600px){
  .story{height:auto}
  .story__pin{position:relative;height:auto;min-height:100svh;display:flex;flex-direction:column;gap:20px;padding:96px 0 max(28px,env(safe-area-inset-bottom));overflow:hidden}
  .story__head{position:relative;top:auto;left:auto;right:auto;display:grid;grid-template-columns:1fr auto;gap:6px 16px;align-items:center;order:0}
  .story__head .eyebrow{grid-column:1;margin:0}
  .story__h{grid-column:1;font-size:15px}
  .story__play{grid-column:2;grid-row:1/3}
  .story__stage{position:relative;top:auto;bottom:auto;right:auto;width:100%;height:clamp(180px,30svh,300px);flex:none;order:1}
  .story__copy{position:relative;top:auto;bottom:auto;left:auto;right:auto;align-items:start;order:2}
  .slide{max-width:100%;min-width:0}
  .slide__t{font-size:clamp(32px,6.6vw,56px);overflow-wrap:anywhere;line-height:1.15}
  .slide__d{max-width:40em;font-size:16px;margin-top:16px}
  .slide__g{font-size:15px;margin-top:18px;gap:8px}
  .story__nav{position:relative;top:auto;bottom:auto;left:auto;right:auto;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:stretch;margin-top:8px;order:3}
  .story__hint{display:none}
  .sn{min-width:0;min-height:60px;grid-template-columns:1fr;gap:5px;align-content:start}
  .sn__bar{margin-bottom:2px}
  .sn__t{font-size:14px;line-height:1.2;overflow-wrap:anywhere}
}

@media (max-width:640px){
  .top{top:max(12px,env(safe-area-inset-top));height:58px;gap:12px}
  .hero{height:auto;min-height:100svh}
  .hero__inner{height:auto;min-height:100svh;justify-content:flex-start;padding-top:clamp(320px,96vw,400px);padding-bottom:140px}
  .hero__title{max-width:100%}
  .hero__title .sw{max-width:100%}
  .hero__title .sw__i{max-width:100%;overflow-wrap:anywhere}
  .kicker{font-size:13px;gap:8px}
  .kicker__dot{flex:none}
  .hero__cta{gap:10px}
  .hero__cta .pill{padding-left:20px;padding-right:20px}
  .hero__cta .pill--icon{padding-right:7px}
  .hero__stages{grid-template-columns:repeat(4,minmax(0,1fr));align-items:start;bottom:max(24px,env(safe-area-inset-bottom))}
  .hs{min-width:0;min-height:52px;grid-template-columns:1fr;align-content:start}
  .hs__t{font-size:14px;line-height:1.2;overflow-wrap:anywhere}
  .thesis__viz{max-width:300px}
  .manifesto{line-height:1.3}
  .proj__row{flex-wrap:wrap}
  .panel{display:block;padding:24px}
  .panel__body{margin-top:88px}
  .panel__t{margin-top:0;font-size:28px;white-space:normal;overflow-wrap:anywhere}
  .panel__viz,.panel:not(.is-open) .panel__viz{width:130px;height:130px;top:12px;right:12px}
  .panel__d,.panel__go,.panel.is-open .panel__d,.panel.is-open .panel__go{max-height:none}
  .contact__cta .pill--lg{width:100%;justify-content:space-between;height:60px;padding-left:20px;padding-right:20px;font-size:16px}
  .contact__cta .pill--lg.pill--icon{padding-right:7px}
  .contact__hint{width:100%;white-space:normal;text-align:center;padding:0 12px}
  .contact__meta{gap:20px}
}

@media (prefers-reduced-motion:reduce){
  .slide,.slide.is-on,.slide.is-past{transform:none;transition:none}
  .story__rings i,.story__mouse::after{animation:none}
}

@media (max-width:760px){
  .formula__pin{padding:96px 0 56px;gap:24px}
  .venn{height:clamp(300px,100vw,480px)}
  .formula__foundations{grid-template-columns:1fr;gap:24px}
  .foundation h3{font-size:22px}
  .foundation p{margin-top:6px}
}
@media (max-width:980px), (max-height:600px){
  .hero{height:auto;min-height:100svh}
}
@media (min-width:641px) and (max-height:600px){
  .hero__inner{min-height:640px;padding-top:90px;padding-bottom:150px}
}
@media (prefers-reduced-motion:reduce){
  .venn__core svg{animation:none}
}

/* Scroll supplies the stage; Play enables movement without changing the Mac setting. */
.hero{height:calc(var(--hero-h,100svh) + 140svh);min-height:0;overflow:visible}
.hero__pin{position:sticky;top:var(--hero-top,0px);min-height:100svh;overflow:hidden}
.hero__welcome-mark{display:inline-block;vertical-align:.02em;width:.62em;height:.62em;margin-left:.2em;color:var(--orange);fill:none}
html[data-motion="on"] .hero__welcome-mark{animation:spin 9s linear infinite}
.hero__l2{color:var(--fg)}
.hero__title{max-width:min(46vw,11em)}
.hero__caption{position:relative;padding-right:58px;min-height:44px}
.hero__play{position:absolute;right:0;top:0;margin:0;pointer-events:auto}
.formula{height:calc(var(--formula-h,900px) + 100svh)}
.formula__pin{position:sticky;top:var(--formula-top,0px)}
html[data-motion="off"] .ticker__track,html[data-motion="off"] .ticker__track svg,html[data-motion="off"] .caret,html[data-motion="off"] .kicker__dot,html[data-motion="off"] .tag__dot{animation-play-state:paused}
html[data-motion="off"] .story__rings i{animation:none}
html[data-motion="on"] .story__rings i{animation-name:spinc}
.ticker__track svg{animation:none}
@media(max-width:640px){
  .hero__title{max-width:100%}
  .hero__inner{padding-bottom:110px}
}
@media(max-width:640px) and (max-height:700px){
  .hero__inner{padding-top:clamp(160px,32svh,220px);padding-bottom:84px}
  .hero__title{font-size:30px;line-height:1.1}
  .kicker{font-size:12px;margin-bottom:10px}
  .hero__cta{margin-top:16px;gap:8px}
  .hero__cta .pill{height:44px;font-size:14px;gap:8px;padding-left:14px;padding-right:14px}
  .hero__cta .pill--icon{padding-right:6px}
  .hero__cta .pill__ico{width:32px;height:32px}
  .hero__caption{margin-top:14px;padding-right:50px}
  .hero__illustration{font-size:12px;line-height:1.4}
}

/* Method: every stage change plays the same scan line and ring pulse as the first screen */
.story__stage{overflow:hidden}
.story__stage::after{content:"";position:absolute;left:8%;right:8%;top:0;height:1.5px;opacity:0;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent)}
.story.is-switch .story__stage::after{animation:storyScan .8s var(--ease)}
.story.is-switch .story__rings{animation:ringPulse .9s var(--ease)}
.story[data-stage="3"].is-switch .story__stage::after{background:linear-gradient(90deg,transparent,rgba(255,107,26,.95),transparent)}
@keyframes storyScan{0%{top:6%;opacity:1}100%{top:94%;opacity:0}}
@keyframes ringPulse{0%{transform:scale(.86);opacity:.2}60%{opacity:1}100%{transform:none;opacity:1}}
html[data-motion="off"] .story.is-switch .story__stage::after,html[data-motion="off"] .story.is-switch .story__rings{animation:none}

html[data-motion="on"] .ticker__track svg{animation:spin 8s linear infinite}
html[data-motion="off"] .venn__core img{animation:none}
html[data-motion="off"] .venn__ring{display:none}

/* Formula: effects canvas sits above the circles and below the logo */
.venn__fx{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.venn__core.is-pop{animation:corePop .7s var(--ease)}
@keyframes corePop{0%{scale:1}30%{scale:1.55}100%{scale:1}}
html[data-motion="off"] .venn__fx{display:none}
html[data-motion="off"] .venn__core.is-pop{animation:none}