/* ============================================================================
   motion-kit.css — primitive styles (mk-*) + a premium dark studio system.
   Primitives are framework-agnostic; the studio tokens dress the lab/flagship.
   ============================================================================ */

/* ---------- tokens ---------- */
:root{
  --bg:#08080B; --bg-2:#0E0E13; --bg-3:#15151C; --line:#ffffff14; --line-2:#ffffff26;
  --fg:#F4F4F2; --fg-2:#A9A9B4; --fg-3:#6C6C78;
  --acid:#D8FF3E; --acid-deep:#A8CC1E; --violet:#8B7BFF; --cyan:#5BE0E6;
  --grad-acid:linear-gradient(120deg,#E6FF5C,#C6F24E 50%,#9FE01F);

  --f-disp:"Space Grotesk",system-ui,sans-serif;
  --f-ui:"Inter",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;

  --fs-mega:clamp(3rem,1rem+10vw,11rem);
  --fs-h1:clamp(2.2rem,1rem+5vw,5.5rem);
  --fs-h2:clamp(1.6rem,1rem+2.6vw,3rem);
  --fs-lead:clamp(1.05rem,.98rem+.4vw,1.3rem);
  --gut:clamp(1.1rem,4vw,2.6rem); --maxw:1280px;
  --ease:cubic-bezier(.16,1,.3,1); --ease-io:cubic-bezier(.16,1,.3,1);
  --rd:0ms;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;animation-iteration-count:1!important}}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-ui);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{margin:0;font-family:var(--f-disp);font-weight:700;line-height:.98;letter-spacing:-.02em}
a{color:inherit;text-decoration:none} img,video,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:min(100% - var(--gut)*2,var(--maxw));margin-inline:auto}
.mono{font-family:var(--f-mono)}
:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
@media (pointer:fine){body[data-cursor]{cursor:none} body[data-cursor] a,body[data-cursor] button{cursor:none}}

/* ============================== PRIMITIVES ============================== */

/* reveal */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-io) var(--rd),transform .9s var(--ease-io) var(--rd)}
[data-reveal].is-in{opacity:1;transform:none}

/* mask line reveal */
.mk-mask{opacity:1;transform:none}
.mk-line{display:block;overflow:hidden}
.mk-line-i{display:block;transform:translateY(110%);transition:transform 1s var(--ease-io)}
.mk-mask.is-in .mk-line-i{transform:none}
.mk-mask.is-in .mk-line:nth-child(2) .mk-line-i{transition-delay:.08s}
.mk-mask.is-in .mk-line:nth-child(3) .mk-line-i{transition-delay:.16s}
.mk-mask.is-in .mk-line:nth-child(4) .mk-line-i{transition-delay:.24s}

/* stagger */
.mk-stag{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-io),transform .7s var(--ease-io);transition-delay:calc(var(--si)*70ms)}
[data-stagger].is-in .mk-stag{opacity:1;transform:none}

/* marquee */
.mk-marquee{overflow:hidden;white-space:nowrap;-webkit-mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mk-marquee>*{display:inline-flex;white-space:nowrap;animation:mk-march linear infinite;will-change:transform}
.mk-marquee:hover>*{animation-play-state:paused}
@keyframes mk-march{to{transform:translateX(-50%)}}

/* custom cursor */
.mk-cursor,.mk-cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:9999;border-radius:50%;mix-blend-mode:difference;will-change:transform}
.mk-cursor{width:7px;height:7px;margin:-3.5px;background:#fff}
.mk-cursor-ring{width:38px;height:38px;margin:-19px;border:1px solid #fff;transition:width .25s var(--ease),height .25s var(--ease),margin .25s var(--ease),opacity .25s}
body.mk-cursor-hover .mk-cursor-ring{width:62px;height:62px;margin:-31px}

/* scroll progress */
.mk-progress{position:fixed;top:0;left:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:var(--grad-acid);z-index:200}

/* ============================== STUDIO / LAB ============================== */
.kit-nav{position:fixed;inset:0 0 auto 0;z-index:120;display:flex;align-items:center;justify-content:space-between;padding:1rem var(--gut);mix-blend-mode:difference}
.kit-nav .b{font-family:var(--f-disp);font-weight:700;letter-spacing:-.02em;font-size:1.05rem}
.kit-nav .b small{font-family:var(--f-mono);font-weight:500;font-size:.55rem;letter-spacing:.24em;display:block;color:var(--fg-2)}
.kit-nav nav{display:flex;gap:1.4rem;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}

/* lab hero */
.lab-hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:7rem var(--gut) 3rem;position:relative}
.lab-hero .eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--acid);margin-bottom:1.4rem}
.lab-hero h1{font-size:var(--fs-mega);text-transform:uppercase;letter-spacing:-.04em}
.lab-hero h1 em{font-style:italic;font-weight:400;color:var(--acid)}
.lab-hero p{max-width:52ch;margin-top:1.6rem;font-size:var(--fs-lead);color:var(--fg-2)}
.lab-hero .meta{margin-top:2.4rem;display:flex;gap:2rem;flex-wrap:wrap;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;color:var(--fg-3);text-transform:uppercase}

/* primitive gallery */
.lab{padding:var(--gut) var(--gut) 6rem}
.lab-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1rem,2vw,1.5rem)}
.demo{grid-column:span 6;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;overflow:hidden;position:relative;min-height:300px;display:flex;flex-direction:column}
.demo.lg{grid-column:span 12;min-height:auto}
.demo.sm{grid-column:span 4}
@media (max-width:900px){.demo,.demo.sm{grid-column:span 12}}
.demo-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1.1rem 1.3rem;border-bottom:1px solid var(--line)}
.demo-head .n{font-family:var(--f-mono);font-size:.66rem;color:var(--acid);letter-spacing:.16em}
.demo-head .t{font-family:var(--f-disp);font-weight:600;font-size:1.05rem}
.demo-head .a{font-family:var(--f-mono);font-size:.6rem;color:var(--fg-3);letter-spacing:.1em;text-align:right}
.demo-stage{flex:1;display:grid;place-items:center;padding:2rem;position:relative;min-height:200px}

/* demo bits */
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.4rem;border-radius:100px;background:var(--grad-acid);color:#0a0a0a;font-weight:600}
.ghost{padding:.7rem 1.4rem;border-radius:100px;border:1px solid var(--line-2);color:var(--fg)}
.big-num{font-family:var(--f-disp);font-weight:700;font-size:clamp(2.5rem,6vw,4.5rem);letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.big-num span{color:var(--acid)}
.tilt-card{width:min(80%,260px);aspect-ratio:3/4;border-radius:16px;background:linear-gradient(150deg,var(--bg-3),#202028);border:1px solid var(--line-2);display:grid;place-items:center;box-shadow:0 30px 60px -30px #000}
.tilt-card .face{font-family:var(--f-disp);font-weight:700;font-size:2rem;color:var(--acid);transform:translateZ(40px)}
.swatch{width:120px;height:120px;border-radius:50%;background:var(--grad-acid)}
.draw-wrap{width:100%;max-width:420px}
.draw-wrap svg{width:100%;height:auto;overflow:visible}
.draw-wrap path{fill:none;stroke:var(--acid);stroke-width:2.5;stroke-linecap:round}
.scram{font-family:var(--f-mono);font-size:clamp(1.1rem,3vw,1.8rem);letter-spacing:.04em}
.mk-marquee .row{gap:0;align-items:center}
.mk-marquee .row span{padding:0 1.4rem;font-family:var(--f-disp);font-weight:700;font-size:clamp(1.6rem,4vw,2.6rem);text-transform:uppercase;letter-spacing:-.02em;color:var(--fg)}
.mk-marquee .row span:nth-child(even){color:transparent;-webkit-text-stroke:1px var(--fg-3)}
.par-stage{height:260px;position:relative;width:100%;overflow:hidden;border-radius:12px}
.par-stage .layer{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-disp);font-weight:700}
.par-stage .l1{font-size:7rem;color:var(--bg-3)}
.par-stage .l2{font-size:3rem;color:var(--acid)}
.par-stage .l3{font-size:1rem;color:var(--fg-2);font-family:var(--f-mono)}

/* footer */
.lab-foot{padding:4rem var(--gut);border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--f-mono);font-size:.72rem;color:var(--fg-3);letter-spacing:.1em;text-transform:uppercase}

/* ============================== FLAGSHIP ============================== */
.fl-progress-wrap{position:fixed;left:var(--gut);bottom:var(--gut);z-index:50;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;color:var(--fg-2);mix-blend-mode:difference}
.scrub{position:relative;height:520vh}                 /* tall scroll track */
.scrub-sticky{position:sticky;top:0;height:100svh;overflow:hidden}
.scrub-sticky video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.scrub-sticky::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#08080Bcc,transparent 30%,transparent 60%,#08080Bee)}
.scrub-cap{position:absolute;inset:0;z-index:2;display:grid;place-items:center;text-align:center;padding:var(--gut)}
.scrub-cap .scene{position:absolute;max-width:18ch;opacity:0;transform:translateY(30px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.scrub-cap .scene.on{opacity:1;transform:none}
.scrub-cap .scene .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--acid);display:block;margin-bottom:1rem}
.scrub-cap .scene h2{font-size:clamp(2rem,6vw,5rem);text-transform:uppercase;letter-spacing:-.03em}
.scrub-cap .scene p{margin-top:1rem;color:var(--fg-2);font-size:var(--fs-lead)}

.fl-hero{min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;padding:var(--gut);padding-bottom:8vh;position:relative}
.fl-hero .eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--acid);margin-bottom:1.2rem}
.fl-hero h1{font-size:var(--fs-mega);text-transform:uppercase;letter-spacing:-.04em;max-width:14ch}
.fl-hero h1 em{font-style:italic;font-weight:400;color:var(--acid)}
.fl-section{padding:clamp(5rem,12vh,12rem) var(--gut)}
.fl-statement{font-family:var(--f-disp);font-weight:700;font-size:clamp(2rem,6vw,5rem);line-height:1.02;letter-spacing:-.03em;max-width:18ch}
.fl-statement b{color:var(--acid);font-weight:700}
.fl-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1rem,3vw,3rem);border-top:1px solid var(--line);padding-top:3rem;margin-top:4rem}
@media (max-width:700px){.fl-stats{grid-template-columns:1fr;gap:2rem}}
.fl-stats .k{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3);margin-top:.6rem}
.fl-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.4rem,4vw,4rem);align-items:center}
@media (max-width:820px){.fl-split{grid-template-columns:1fr}}
.fl-media{border-radius:18px;overflow:hidden;aspect-ratio:4/5;position:relative}
.fl-media img{width:100%;height:100%;object-fit:cover}
.fl-cta{min-height:80svh;display:grid;place-items:center;text-align:center;padding:var(--gut)}
.fl-cta h2{font-size:clamp(2.4rem,8vw,7rem);text-transform:uppercase;letter-spacing:-.04em}
.fl-back{position:fixed;top:1rem;left:var(--gut);z-index:130;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;mix-blend-mode:difference}
.fl-scrollcue{position:absolute;left:50%;bottom:1.4rem;transform:translateX(-50%);z-index:2;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--fg-2);animation:pinbob 1.8s var(--ease) infinite}
.adv-n{display:inline-block;font-family:var(--f-mono);font-size:.74rem;letter-spacing:.2em;color:var(--acid);text-transform:uppercase;margin-bottom:.8rem}
.fl-statsband{border-block:1px solid var(--line)}

/* ============================== ADVANCED PRIMITIVES ============================== */
/* WebGL shader bg */
canvas[data-gl]{display:block;width:100%;height:100%}
.gl-hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding:7rem var(--gut) 3rem;overflow:hidden}
.gl-hero>canvas[data-gl]{position:absolute;inset:0;z-index:0}
.gl-hero .gl-in{position:relative;z-index:1}
.gl-hero h1{font-size:var(--fs-mega);text-transform:uppercase;letter-spacing:-.04em}
.gl-hero h1 em{font-style:italic;font-weight:400;color:var(--acid)}
.gl-hero .eyebrow{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.3em;text-transform:uppercase;color:var(--acid);margin-bottom:1.3rem}
.gl-hero p{max-width:48ch;margin-top:1.4rem;color:var(--fg-2);font-size:var(--fs-lead)}

/* horizontal pinned scroll */
[data-hscroll]{position:relative}
.hscroll-sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:flex;align-items:center}
[data-hscroll-track]{display:flex;gap:clamp(1rem,2vw,2rem);padding-inline:var(--gut);will-change:transform}
.hcard{flex:0 0 min(66vw,360px);height:58vh;border-radius:16px;overflow:hidden;position:relative;background:var(--bg-3);border:1px solid var(--line)}
.hcard img{width:100%;height:100%;object-fit:cover}
.hcard .cap{position:absolute;left:0;bottom:0;padding:1.3rem;z-index:1}
.hcard .cap .k{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.18em;color:var(--acid);text-transform:uppercase}
.hcard .cap .t{font-family:var(--f-disp);font-weight:700;font-size:1.5rem;margin-top:.3rem}
.hcard::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,#08080Bdd)}
.hscroll-intro{position:absolute;top:var(--gut);left:var(--gut);z-index:2;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-3)}

/* canvas image-sequence */
.seq-wrap{position:relative;height:420vh}
.seq-sticky{position:sticky;top:0;height:100svh;overflow:hidden}
.seq-sticky canvas{position:absolute;inset:0;width:100%;height:100%}
.seq-sticky::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#08080Baa,transparent 30%,transparent 65%,#08080Bcc)}
.seq-cap{position:absolute;left:var(--gut);bottom:12vh;z-index:2;max-width:20ch}
.seq-cap .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--acid)}
.seq-cap h2{font-size:clamp(2rem,6vw,4.5rem);text-transform:uppercase;letter-spacing:-.03em;margin-top:.6rem}

/* pinned cinematic video + scroll steps */
.pinvid{position:relative;height:300vh}                 /* ~3 screens → one per scene */
.pinvid-sticky{position:sticky;top:0;height:100svh;overflow:hidden}
.pinvid-sticky video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pinvid-sticky::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#08080Bbb,transparent 30%,transparent 55%,#08080Bee)}
.pinvid-cap{position:absolute;left:var(--gut);bottom:13vh;z-index:2;max-width:20ch;min-height:6em}
.pinvid-step{position:absolute;left:0;bottom:0;opacity:0;transform:translateY(26px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.pinvid-step.on{opacity:1;transform:none}
.pinvid-step .k{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--acid)}
.pinvid-step h2{font-size:clamp(2.4rem,7vw,5.5rem);text-transform:uppercase;letter-spacing:-.03em;margin-top:.7rem}
.pinvid-hint{position:absolute;right:var(--gut);bottom:13vh;z-index:2;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-2);animation:pinbob 1.8s var(--ease) infinite}
@keyframes pinbob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(5px);opacity:1}}

/* spotlight */
[data-spotlight]{position:relative;--mx:50%;--my:50%;overflow:hidden}
[data-spotlight]::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(280px circle at var(--mx) var(--my),color-mix(in srgb,var(--acid) 22%,transparent),transparent 70%);transition:opacity .3s;z-index:0}
.spot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;z-index:1}
.spot-grid .cell{background:var(--bg-2);padding:2.4rem 1.4rem;text-align:center;font-family:var(--f-mono);font-size:.78rem;color:var(--fg-2);letter-spacing:.1em;text-transform:uppercase;transition:color .3s}
[data-spotlight]:hover .spot-grid .cell{color:var(--fg)}

/* stacking cards */
[data-stack]{display:flex;flex-direction:column;gap:6vh}
.stack-card{position:sticky;top:14vh;height:64vh;border-radius:20px;border:1px solid var(--line-2);padding:clamp(1.6rem,4vw,3rem);display:flex;flex-direction:column;justify-content:space-between;transform-origin:50% 0;will-change:transform;box-shadow:0 -10px 60px -20px #000}
.stack-card .num{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.2em;color:#0a0a0a99}
.stack-card h3{font-size:clamp(1.8rem,5vw,3.4rem);text-transform:uppercase;letter-spacing:-.03em;max-width:16ch;color:#0a0a0a}
.stack-card p{max-width:46ch;color:#0a0a0acc;font-size:var(--fs-lead)}
.stack-card.c1{background:var(--grad-acid)}
.stack-card.c2{background:linear-gradient(140deg,#bfe6ff,#8bc6ff)}
.stack-card.c3{background:linear-gradient(140deg,#ffd9a8,#ffb36b)}
.stack-card.c4{background:linear-gradient(140deg,#e9d5ff,#c4a3ff)}

/* advanced page section heads */
.adv-head{padding:clamp(4rem,10vh,9rem) var(--gut) 2rem}
.adv-head .n{font-family:var(--f-mono);font-size:.74rem;letter-spacing:.2em;color:var(--acid);text-transform:uppercase}
.adv-head h2{font-size:var(--fs-h2);text-transform:uppercase;letter-spacing:-.03em;margin-top:.7rem;max-width:18ch}
.adv-head p{max-width:54ch;margin-top:1rem;color:var(--fg-2);font-size:var(--fs-lead)}

/* ============================== NEW PRIMITIVES (v2) ============================== */

/* split — per-character mask reveal */
.mk-split .mk-word{display:inline-flex;overflow:hidden;vertical-align:top;padding-bottom:.08em}
.mk-char{display:inline-block;transform:translateY(112%);opacity:0;transition:transform .8s var(--ease-io),opacity .8s var(--ease-io);transition-delay:calc(var(--ci)*26ms)}
.mk-split.is-in .mk-char{transform:none;opacity:1}

/* clip — directional curtain reveal */
[data-clip]{clip-path:inset(0 0 100% 0);transition:clip-path 1.1s var(--ease-io) var(--rd);will-change:clip-path}
[data-clip="down"]{clip-path:inset(100% 0 0 0)}
[data-clip="left"]{clip-path:inset(0 100% 0 0)}
[data-clip="right"]{clip-path:inset(0 0 0 100%)}
[data-clip].is-in{clip-path:inset(0 0 0 0)}

/* highlight — read-along word fill */
[data-highlight]{--mk-dim:var(--fg-3);--mk-bright:var(--fg)}
.mk-hl{color:var(--mk-dim);transition:color .35s var(--ease-io)}
.mk-hl.on{color:var(--mk-bright)}

/* skew — velocity (no own styles needed; transform set inline) */
[data-skew]{will-change:transform}

/* flip — 3D hover/tap card */
.mk-flip{perspective:1400px;position:relative}
.mk-flip-inner{position:relative;transform-style:preserve-3d;transition:transform .85s var(--ease-io);will-change:transform}
.mk-flip:hover .mk-flip-inner,.mk-flip.is-flipped .mk-flip-inner{transform:rotateY(180deg)}
.mk-flip [data-flip-front],.mk-flip [data-flip-back]{backface-visibility:hidden;-webkit-backface-visibility:hidden}
.mk-flip [data-flip-back]{position:absolute;inset:0;transform:rotateY(180deg)}

/* ============================== FOCUS CAROUSEL  [data-focus]  (2026-06-09) ============================== */
/* Horizontal scroll-snap row; the centred card scales up, neighbours recede —
   "one in focus at a time". The big inline padding lets the first/last card
   reach the centre. JS sets transform/opacity per frame by distance to centre. */
[data-focus]{display:flex;gap:clamp(.8rem,2vw,1.4rem);overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;padding:1.4rem max(20px,calc(50% - 150px));scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
[data-focus]::-webkit-scrollbar{display:none}
[data-focus]>*{flex:0 0 auto;scroll-snap-align:center;transform-origin:center center;will-change:transform,opacity}
.focus-card{width:min(64vw,300px);aspect-ratio:3/4;border-radius:16px;overflow:hidden;position:relative;border:1px solid var(--line-2);background:var(--bg-3)}
.focus-card img{width:100%;height:100%;object-fit:cover}
.focus-card .cap{position:absolute;left:0;right:0;bottom:0;padding:1rem;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:linear-gradient(to top,#000c,transparent)}

/* ============================== RESPONSIVE NAV (2026-06-09) ============================== */
@media (max-width:680px){
  .kit-nav{flex-direction:column;align-items:flex-start;gap:.5rem;padding:.7rem var(--gut)}
  .kit-nav .b{font-size:.92rem;line-height:1}
  .kit-nav .b small{display:none}
  .kit-nav nav{gap:1.1rem;font-size:.62rem;letter-spacing:.06em;width:100%;max-width:100%;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .kit-nav nav::-webkit-scrollbar{display:none}
  .kit-nav nav a{white-space:nowrap}
}

/* ============================== SINGLE-OBJECT SCROLL STAGE  (2026-06-09) ============================== */
/* Pattern, not a primitive: [data-sequence] (scroll-scrubbed turntable frames)
   + [data-steps] (captions synced per shot) on one tall pinned section. */
.obj-stage{position:relative;height:340vh;background:var(--bg)}
.obj-sticky{position:sticky;top:0;height:100vh;display:grid;place-items:center;overflow:hidden}
.obj-canvas{width:min(96vw,820px);height:min(96vw,820px);max-height:92vh;display:block;position:relative;z-index:0}
/* grade: film grain + cinematic vignette over the render */
.obj-sticky::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.obj-sticky::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 50% 42%,transparent 44%,rgba(0,0,0,.62) 100%)}
.obj-copy{position:absolute;inset:auto 0 11vh 0;display:grid;place-items:center;pointer-events:none;z-index:2}
.obj-step{position:absolute;font-family:var(--f-disp);font-weight:700;font-size:clamp(1.5rem,4.4vw,2.9rem);text-transform:uppercase;letter-spacing:-.02em;text-align:center;opacity:0;transform:translateY(16px);filter:blur(4px);transition:opacity .6s var(--ease-io),transform .6s var(--ease-io),filter .6s var(--ease-io);text-shadow:0 2px 30px rgba(0,0,0,.6)}
.obj-step.on{opacity:1;transform:none;filter:none}
.obj-hint{position:absolute;left:50%;bottom:3vh;transform:translateX(-50%);z-index:2;font-size:.66rem;letter-spacing:.24em;text-transform:uppercase;color:var(--fg-3)}

/* ============================== CINEMATIC 3D HERO KIT (StringTune-style, 2026-06-09) ============================== */

/* chrome / liquid-metal wordmark (CSS only) */
.chrome{background:linear-gradient(176deg,#ffffff 0%,#c9cdd3 16%,#7e848c 34%,#f2f4f7 50%,#6b7079 66%,#c4c9d0 84%,#ffffff 100%);background-size:100% 300%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;animation:mk-sheen 7s ease-in-out infinite;filter:drop-shadow(0 2px 18px rgba(255,255,255,.12))}
.chrome.acid{background:linear-gradient(176deg,#fbfff0,#e2ffa6 28%,#a8e016 50%,#f0ffc8 66%,#cdff5e 100%);background-size:100% 300%}
@keyframes mk-sheen{0%,100%{background-position:50% 0}50%{background-position:50% 100%}}

/* glassmorphic card */
.glass-card{background:rgba(255,255,255,.055);backdrop-filter:blur(15px) saturate(1.25);-webkit-backdrop-filter:blur(15px) saturate(1.25);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:1rem 1.25rem;box-shadow:0 24px 60px -34px #000,inset 0 1px 0 rgba(255,255,255,.14)}
.glass-card b{display:block;font-family:var(--f-disp);font-weight:700;font-size:1rem;letter-spacing:-.01em}
.glass-card span{display:block;margin-top:.25rem;font-size:.78rem;color:var(--fg-2)}

/* forge hero — disperse sequence + chrome word + glass cards + embers */
.forge-hero{position:relative;height:360vh;background:var(--bg)}
.forge-sticky{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center}
.forge-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.forge-embers{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.forge-sticky::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:radial-gradient(circle at 50% 46%,transparent 40%,rgba(0,0,0,.6) 100%)}
.forge-copy{position:relative;z-index:2;text-align:center;pointer-events:none;padding:0 var(--gut)}
.forge-eyebrow{display:block;font-size:.7rem;letter-spacing:.34em;text-transform:uppercase;color:var(--acid);margin-bottom:1rem}
.forge-word{font-family:var(--f-disp);font-weight:700;font-size:clamp(2.8rem,11vw,8rem);letter-spacing:-.04em;line-height:.92;text-transform:uppercase}
.forge-sub{margin-top:1.1rem;font-size:var(--fs-lead);color:var(--fg-2)}
.forge-cards{margin-top:2.2rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.forge-cards .glass-card{width:min(42vw,230px);text-align:left;opacity:0;transform:translateY(20px);transition:opacity .6s var(--ease-io),transform .6s var(--ease-io)}
.forge-cards .glass-card.on{opacity:1;transform:none}

/* grow to full-bleed (image scales up on scroll) */
[data-grow]{transform-origin:center center;will-change:transform}