/* Direction E — "Reveal". Built on top of C's site.css (tokens: --accent, --violet, --glow, --vio, --canvas, --hair, --mono).
   Modes (set in <head> before paint, so no layout shift):
   .e-pin    scroll-pinned reveal (Three.js on desktop after first paint, CSS layers otherwise)
   .e-static reduced motion / no JS: normal hero, captions as a list, still image */

:root{--e-ink:#05060a;--e-cap:rgba(8,10,14,.62)}

/* ---------- shared bits ---------- */
.e-n{display:block;font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--accent);margin-bottom:14px}
.e-hint{position:absolute;left:0;right:0;bottom:22px;margin:0;text-align:center;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.42);pointer-events:none;transition:opacity .4s var(--ease)}
.e-hint-d{display:none}
.e-3d .e-hint-d{display:inline}

/* ---------- static mode (reduced motion, no JS) ---------- */
.e-hero{position:relative;background:var(--e-ink)}
.e-pinbox{position:relative}
.e-static .e-stage,.e-static .e-rail,.e-static .e-hint{display:none}
html:not(.e-pin) .e-stage,html:not(.e-pin) .e-rail,html:not(.e-pin) .e-hint{display:none}
html:not(.e-pin) .e-ui{padding-top:var(--s4);padding-bottom:var(--s5)}
html:not(.e-pin) .e-n{display:none}
html:not(.e-pin) .e-copy .lede{margin-top:var(--s3)}
html:not(.e-pin) .e-copy .actions{margin-top:var(--s4);display:flex;gap:12px;flex-wrap:wrap}
html:not(.e-pin) .e-copy .fineprint{margin-top:var(--s2)}
html:not(.e-pin) .e-caps{list-style:none;margin:var(--s6) 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:var(--r2);overflow:hidden}
html:not(.e-pin) .e-cap{background:var(--e-ink);padding:var(--s3)}
html:not(.e-pin) .e-cap-t{font-size:17px;line-height:1.3;margin:0 0 8px}
html:not(.e-pin) .e-cap p{margin:0;color:var(--text-2);font-size:15px;line-height:1.55}
html:not(.e-pin) .e-still{display:block;margin:0 auto;padding:0 var(--gutter) var(--s8);max-width:calc(var(--container) + 2 * var(--gutter))}
.e-still img{display:block;width:100%;height:auto;border-radius:var(--r2);border:1px solid var(--line-2);box-shadow:0 40px 80px -24px rgba(0,0,0,.8)}
.e-pin .e-still{display:none}

/* ---------- pinned mode ---------- */
.e-pin .e-hero{height:var(--e-len,560vh);margin-top:calc(-1 * var(--header));border-bottom:1px solid var(--hair)}
.e-pin .e-pinbox{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.e-stage{position:absolute;inset:0;overflow:hidden;perspective:1600px;perspective-origin:50% 42%;background:
  radial-gradient(60% 50% at 50% 115%,rgba(var(--glow),.10),transparent 70%),
  radial-gradient(48% 40% at 18% 10%,rgba(var(--vio),.16),transparent 70%),var(--e-ink)}
.e-sky{position:absolute;inset:-10%;pointer-events:none;opacity:.75;background-image:
  radial-gradient(1px 1px at 12% 22%,#fff 50%,transparent 51%),radial-gradient(1px 1px at 72% 12%,#fff 50%,transparent 51%),
  radial-gradient(1.4px 1.4px at 38% 68%,rgba(255,255,255,.8) 50%,transparent 51%),radial-gradient(1px 1px at 88% 58%,#fff 50%,transparent 51%),
  radial-gradient(1px 1px at 58% 38%,rgba(255,255,255,.7) 50%,transparent 51%),radial-gradient(1.2px 1.2px at 24% 86%,#fff 50%,transparent 51%);
  background-size:420px 380px;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent);mask-image:radial-gradient(70% 70% at 50% 40%,#000,transparent)}
.e-sky::after{content:"";position:absolute;left:0;right:0;bottom:0;height:46%;background-image:linear-gradient(rgba(var(--glow),.12) 1px,transparent 1px),linear-gradient(90deg,rgba(var(--glow),.12) 1px,transparent 1px);background-size:56px 56px;transform:perspective(500px) rotateX(62deg);transform-origin:50% 100%;-webkit-mask-image:linear-gradient(transparent,#000 70%);mask-image:linear-gradient(transparent,#000 70%)}

/* object (poster = LCP image, then CSS layers or the WebGL canvas) */
.e-obj{position:absolute;left:50%;top:52%;width:min(56vw,1040px);aspect-ratio:var(--ar);transform-style:preserve-3d;
  transform:translate(-50%,-50%) translateX(calc(var(--ox,14) * 1vw)) rotateX(calc(var(--rx,10) * 1deg)) rotateY(calc(var(--ry,-18) * 1deg)) rotateZ(calc(var(--rz,0) * 1deg)) scale(var(--sc,1));will-change:transform}
.e-poster{position:absolute;inset:0;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:#0b0d12;
  box-shadow:0 0 0 1px rgba(var(--glow),.12),0 60px 120px -30px rgba(0,0,0,.9),0 0 80px -20px rgba(var(--glow),.25);transition:opacity .9s var(--ease),filter .9s var(--ease)}
.e-poster picture,.e-poster img{display:block;width:100%;height:100%}
.e-poster::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.10),transparent 32%,transparent 70%,rgba(255,255,255,.05));pointer-events:none}
.e-ring{position:absolute;left:50%;top:78%;width:min(70vw,1200px);aspect-ratio:1;border-radius:50%;pointer-events:none;
  transform:translate(-50%,-50%) translateX(calc(var(--ox,14) * 1vw)) rotateX(78deg);
  border:2px solid rgba(var(--glow),.85);box-shadow:0 0 18px rgba(var(--glow),.8),0 0 60px rgba(var(--glow),.35),inset 0 0 40px rgba(var(--glow),.25);opacity:.75;transition:opacity .9s var(--ease)}
.e-ring::after{content:"";position:absolute;inset:16%;border-radius:50%;border:1px solid rgba(var(--glow),.45)}

/* CSS layers (mobile / no WebGL). Built by e.js; --x drives explode 0..1 */
.e-ly{position:absolute;border-radius:3px;background-repeat:no-repeat;box-shadow:0 0 0 1px rgba(var(--glow),calc(.5 * var(--x,0))),0 24px 50px -12px rgba(0,0,0,calc(.85 * var(--x,0)));
  transform:translate3d(0,calc(var(--lift) * var(--x,0) * -14%),calc(var(--z) * var(--x,0) * var(--zu,60px)));backface-visibility:hidden}
.e-ly b{position:absolute;left:0;bottom:100%;margin-bottom:6px;font:500 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);white-space:nowrap;opacity:calc(var(--x,0) * 2 - 1);text-shadow:0 1px 8px #000}
.e-css .e-poster{filter:brightness(calc(1 - .72 * var(--x,0)))}

/* WebGL canvas */
.e-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;transition:opacity 1.1s var(--ease);touch-action:pan-y}
.e-3d .e-canvas{opacity:1;cursor:grab}
.e-3d .e-canvas:active{cursor:grabbing}
.e-3d .e-obj,.e-3d .e-ring,.e-3d .e-sky{opacity:0;transition:opacity 1.1s var(--ease)}
.e-tags{position:absolute;inset:0;pointer-events:none}
.e-ring{z-index:1}.e-obj{z-index:2}.e-canvas{z-index:3}.e-tags{z-index:4}
.e-tag{position:absolute;left:0;top:0;font:500 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);white-space:nowrap;padding:5px 7px;border:1px solid rgba(var(--glow),.35);background:rgba(5,6,10,.72);border-radius:3px;opacity:0;will-change:transform,opacity}
.e-tag::before{content:"";position:absolute;left:-1px;top:100%;width:1px;height:18px;background:linear-gradient(rgba(var(--glow),.6),transparent)}

/* text over the stage */
.e-pin .e-ui{position:absolute;inset:0;pointer-events:none;max-width:none;padding:calc(var(--header) + 20px) clamp(20px,6vw,104px) 64px}
.e-pin .e-copy,.e-pin .e-cap{position:absolute;opacity:var(--a,0);transform:translateY(calc((1 - var(--a,0)) * var(--dy,18px)));visibility:hidden}
.e-pin .e-copy.is-on,.e-pin .e-cap.is-on{visibility:visible;pointer-events:auto}
.e-pin .e-copy.is-off{visibility:hidden;pointer-events:none}
.e-pin .e-copy{--a:1;visibility:visible;pointer-events:auto;left:clamp(20px,6vw,104px);top:50%;margin-top:-10px;width:min(31rem,36vw);transform:translateY(calc(-50% + (1 - var(--a,0)) * -24px))}
.e-pin .e-copy .crumbs ol{margin-bottom:var(--s3)}
.e-pin .e-copy .eyebrow{margin:0 0 12px}
.e-pin .e-copy h1{font-size:clamp(30px,3.1vw,50px);line-height:1.04;letter-spacing:-.035em;max-width:none;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.e-pin .e-copy .lede{font-size:clamp(16px,1.25vw,19px);margin-top:var(--s2);max-width:34ch}
.e-pin .e-copy .actions{margin-top:var(--s3);display:flex;gap:12px;flex-wrap:wrap}
.e-pin .e-copy .fineprint{margin-top:var(--s2)}
.e-pin .e-copy .e-n{margin-bottom:12px}
.e-pin .e-caps{list-style:none;margin:0;padding:0}
.e-pin .e-cap{top:50%;width:min(25rem,31vw);margin-top:-60px;padding:22px 26px 20px;border-radius:10px;border:1px solid rgba(var(--glow),.22);background:rgba(5,7,11,.86);-webkit-backdrop-filter:blur(18px) saturate(1.1);backdrop-filter:blur(18px) saturate(1.1);box-shadow:0 24px 60px -20px rgba(0,0,0,.9)}
.e-pin .e-cap[data-side=left]{left:clamp(20px,6vw,104px)}
.e-pin .e-cap[data-side=right]{right:clamp(20px,6vw,104px);text-align:right}
.e-pin .e-cap-t{font-size:clamp(24px,2.3vw,36px);line-height:1.08;letter-spacing:-.03em;margin:0 0 14px;text-shadow:0 2px 24px rgba(0,0,0,.7)}
.e-pin .e-cap p{margin:0;color:#c3c8d0;font-size:16px;line-height:1.6;text-shadow:0 1px 14px rgba(0,0,0,.9)}
.e-pin .e-cap::after{content:"";display:block;width:44px;height:1px;margin-top:16px;background:rgba(var(--glow),.6)}
.e-pin .e-cap[data-side=right]::after{margin-left:auto}

.e-rail{position:absolute;right:clamp(14px,2.2vw,32px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:10px}
.e-rail i{display:block;width:2px;height:22px;border-radius:2px;background:rgba(255,255,255,.16);transition:background .3s,height .3s var(--ease),box-shadow .3s}
.e-rail i.is-on{height:38px;background:var(--accent);box-shadow:0 0 12px rgba(var(--glow),.7)}

.e-demo{border-top:1px solid var(--hair)}
.e-demo .hero-demo{margin-top:0}

/* ---------- mobile: lighter, CSS-only reveal ---------- */
@media (max-width:899px){
  .e-pin .e-hero{height:var(--e-len-m,430vh)}
  .e-obj{width:min(108vw,720px);top:auto;bottom:27%;--ox:0 !important;transform:translateX(-50%) rotateX(calc(var(--rx,10) * 1deg)) rotateY(calc(var(--ry,-18) * 1deg)) scale(var(--sc,1))}
  .e-ring{top:auto;bottom:17%;width:120vw;--ox:0 !important;transform:translate(-50%,0) rotateX(80deg)}
  .e-pin .e-ui{padding:calc(var(--header) + 12px) var(--gutter) 56px}
  .e-pin .e-copy{left:var(--gutter);right:var(--gutter);width:auto;top:calc(var(--header) + 12px);margin:0;transform:translateY(calc((1 - var(--a,0)) * -16px))}
  .e-pin .e-copy .crumbs{display:none}
  .e-pin .e-copy h1{font-size:clamp(28px,8vw,40px)}
  .e-pin .e-copy .lede{font-size:16px;line-height:1.5}
  .e-pin .e-copy .actions{margin-top:var(--s2)}
  .e-pin .e-copy .btn-lg{padding-inline:18px;height:46px}
  .e-pin .e-cap,.e-pin .e-cap[data-side]{left:var(--gutter);right:var(--gutter);width:auto;top:calc(var(--header) + 24px);margin:0;text-align:left;padding:18px 20px 16px}
  .e-pin .e-cap[data-side=right]::after{margin-left:0}
  .e-pin .e-cap-t{font-size:26px}
  .e-pin .e-cap p{font-size:15px}
  .e-rail{top:auto;bottom:20px;right:50%;transform:translateX(50%);flex-direction:row}
  .e-rail i{width:18px;height:2px}
  .e-rail i.is-on{width:30px;height:2px}
  .e-hint{bottom:38px}
  .e-ly b{font-size:8.5px}
}
@media (max-width:899px) and (max-height:700px){.e-pin .e-copy .lede{display:none}}

/* ======================================================================
   Services index — scroll swaps the featured tab (yue-studio style)
   ====================================================================== */
.y-body{background:var(--e-ink)}
.y-hero{position:relative}
.e-pin .y-hero{height:calc(var(--n) * 62vh + 100vh);margin-top:calc(-1 * var(--header))}
.e-pin .y-pin{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.y-wall{position:absolute;inset:0;perspective:900px;perspective-origin:50% 50%;overflow:hidden}
.y-cyl{position:absolute;left:50%;top:50%;transform-style:preserve-3d}
.y-tile{position:absolute;left:0;top:0;width:var(--tw);height:var(--th);margin:calc(var(--th) / -2) 0 0 calc(var(--tw) / -2);border-radius:4px;overflow:hidden;background:#0b0d12;border:1px solid rgba(255,255,255,.08);box-shadow:0 18px 40px -16px rgba(0,0,0,.9);backface-visibility:hidden;will-change:transform}
.y-tile img{width:100%;height:100%;object-fit:cover;object-position:0 0;display:block;filter:saturate(.95) brightness(.95)}
.y-tile.is-cur{border-color:rgba(var(--glow),.7);box-shadow:0 0 0 1px rgba(var(--glow),.5),0 0 30px -6px rgba(var(--glow),.6)}
.y-veil{position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 46% at 50% 52%,rgba(5,6,10,.8),rgba(5,6,10,.2) 70%,transparent),linear-gradient(90deg,rgba(5,6,10,.82),transparent 30%,transparent 70%,rgba(5,6,10,.6))}
.e-pin .y-ui{position:absolute;inset:0;max-width:none;padding:calc(var(--header) + 24px) clamp(20px,4vw,64px) 48px;pointer-events:none}
.e-pin .y-head{position:absolute;left:clamp(20px,4vw,64px);top:calc(var(--header) + 28px);width:min(26rem,28vw);pointer-events:auto}
.e-pin .y-head h1{font-size:clamp(30px,3vw,46px);line-height:1.02;letter-spacing:-.035em;margin-top:12px}
.e-pin .y-head .lede{font-size:15px;line-height:1.55;margin-top:14px;max-width:34ch}
.y-feature{display:none}
.e-pin .y-feature{display:block;position:absolute;left:50%;top:53%;width:min(50vw,880px);transform:translate(-50%,-50%);pointer-events:auto;color:inherit;text-decoration:none}
.y-frame{display:block;position:relative;aspect-ratio:16/8.4;border-radius:6px;overflow:hidden;background:#0b0d12;border:1px solid rgba(255,255,255,.16);box-shadow:0 0 0 1px rgba(var(--glow),.18),0 50px 110px -30px rgba(0,0,0,.95),0 0 90px -30px rgba(var(--glow),.45)}
.y-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:0 0;transition:transform .9s var(--ease)}
.y-img.is-in{animation:y-in .75s var(--ease) both}
.y-img.is-out{animation:y-out .75s var(--ease) both}
@keyframes y-in{from{clip-path:inset(100% 0 0 0);transform:scale(1.08)}to{clip-path:inset(0 0 0 0);transform:scale(1)}}
@keyframes y-out{from{opacity:1}to{opacity:.0;transform:scale(.97)}}
.y-feature:hover .y-img{transform:scale(1.02)}
.y-cap{display:grid;grid-template-columns:1fr auto;align-items:end;gap:4px 20px;margin-top:18px}
.y-count{grid-column:1/-1;font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--accent)}
.y-title{font-size:clamp(26px,2.6vw,40px);font-weight:700;letter-spacing:-.035em;line-height:1.05}
.y-sub{grid-column:1;color:var(--text-2);font-size:15px;line-height:1.45}
.y-go{grid-column:2;grid-row:2/4;align-self:center;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;border:1px solid rgba(var(--glow),.5);color:var(--accent);font-weight:600;font-size:14px;background:rgba(var(--glow),.06)}
.y-cap.is-swap>*{animation:y-txt .6s var(--ease) both}
.y-cap.is-swap>:nth-child(2){animation-delay:.05s}.y-cap.is-swap>:nth-child(3){animation-delay:.1s}
@keyframes y-txt{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* the list: real links (SEO). Pinned: a slim index on the right. */
.y-list{list-style:none;margin:0;padding:0}
.y-item a{display:flex;gap:14px;align-items:baseline;color:inherit;text-decoration:none}
.y-num{font:500 11px/1 var(--mono);color:var(--text-3);letter-spacing:.1em;min-width:2ch}
.y-name{font-size:16px;font-weight:600;letter-spacing:-.01em;margin:0}
.y-desc{display:block;color:var(--text-3);font-size:13px;line-height:1.4;margin-top:2px}
.y-badge{margin-left:auto;font:500 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(var(--glow),.4);border-radius:999px;padding:4px 8px;white-space:nowrap}
.e-pin .y-list{position:absolute;right:clamp(20px,4vw,64px);top:50%;transform:translateY(-50%);width:min(17rem,19vw);pointer-events:auto;max-height:calc(100vh - var(--header) - 120px);overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent);mask-image:linear-gradient(transparent,#000 14%,#000 86%,transparent)}
.e-pin .y-list-in{transition:transform .6s var(--ease)}
.e-pin .y-item a{padding:7px 0;opacity:.42;transition:opacity .3s,transform .4s var(--ease)}
.e-pin .y-item a:hover,.e-pin .y-item a:focus-visible{opacity:.85}
.e-pin .y-item.is-cur a{opacity:1;transform:translateX(-8px)}
.e-pin .y-item.is-cur .y-num{color:var(--accent)}
.e-pin .y-desc,.e-pin .y-badge{display:none}
.e-pin .y-item.is-cur .y-badge{display:inline-block}
.y-bar{position:absolute;left:50%;bottom:52px;width:min(50vw,880px);height:2px;transform:translateX(-50%);background:rgba(255,255,255,.1);border-radius:2px;overflow:hidden}
.y-bar i{display:block;height:100%;width:100%;background:var(--accent);transform-origin:0 50%;transform:scaleX(var(--p,0));box-shadow:0 0 10px rgba(var(--glow),.8)}
html:not(.e-pin) .y-wall,html:not(.e-pin) .y-veil,html:not(.e-pin) .y-bar,html:not(.e-pin) .y-hero .e-hint{display:none}
html:not(.e-pin) .y-ui{padding-top:var(--s5);padding-bottom:var(--s8)}
html:not(.e-pin) .y-head h1{margin-top:12px}
html:not(.e-pin) .y-head .lede{margin-top:var(--s2)}
html:not(.e-pin) .y-list{margin-top:var(--s6);display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:var(--r2);overflow:hidden}
html:not(.e-pin) .y-item a{background:var(--e-ink);padding:var(--s3);height:100%}
html:not(.e-pin) .y-item a:hover{background:#0c0e13}

@media (max-width:899px){
  .e-pin .y-hero{height:calc(var(--n) * 52vh + 100vh)}
  .y-wall{perspective:600px}
  .e-pin .y-head{left:var(--gutter);right:var(--gutter);width:auto;top:calc(var(--header) + 14px)}
  .e-pin .y-head h1{font-size:30px;margin-top:8px}
  .e-pin .y-head .lede{display:none}
  .e-pin .y-feature{width:calc(100vw - 2 * var(--gutter));top:56%}
  .y-title{font-size:26px}
  .y-sub{font-size:14px}
  .y-go{grid-column:1;grid-row:auto;justify-self:start;margin-top:10px;height:36px}
  .e-pin .y-list{display:none}
  .y-bar{width:calc(100vw - 2 * var(--gutter));bottom:30px}
  .y-hero .e-hint{bottom:44px}
}

/* readability: soft dark pool behind text that sits over the scene */
.e-pin .e-copy,.e-pin .e-cap{isolation:isolate}
.e-pin .e-copy::before{content:"";position:absolute;inset:-45% -35%;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(4,5,10,.72),rgba(4,5,10,.35) 60%,transparent)}