/* ===================== Home studies (Oct 21) ===================== */
/* ---------- Experiments: collectible cards ---------- */
.xc{display:none;list-style:none;margin:0;padding:0}
#experiments[data-xs] .shelf{display:none}
#experiments[data-xs="flip"] .xc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(14px,1.6vw,24px)}
#experiments[data-xs="hand"] .xc{display:block;position:relative;height:var(--hh,480px)}
.xk{position:relative}
#experiments[data-xs="hand"] .xk{position:absolute;left:50%;top:28px;width:var(--hw,272px);margin-left:calc(var(--hw,272px) / -2);transition:transform .9s var(--out);transform:var(--ht,none);z-index:var(--hz,1)}
.xk-c{--cw:100%;position:relative;display:block;width:100%;aspect-ratio:5/7;perspective:1300px;color:#F1F1EE;outline:none;cursor:pointer;
  --px:.5;--py:.5;--rx:0;--ry:0;--h:0;--fl:0deg;--m1:#202125;--m2:#a9acb3;--m3:#50535a;--m4:#09090b;--m5:#7a7e86;--bw:6px}
.xk-c.on{--fl:180deg}
.xk-tilt,.xk-flip{position:absolute;inset:0;transform-style:preserve-3d}
.xk-tilt{transform:rotateX(calc(var(--rx) * 1deg)) rotateY(calc(var(--ry) * 1deg))}
.xk-flip{transform:translateY(var(--lift,0px)) rotateY(var(--fl));transition:transform .95s var(--out)}
.xk-f{position:absolute;inset:0;display:flex;flex-direction:column;gap:10px;padding:calc(var(--bw) + 10px);border-radius:4.8% / 3.44%;overflow:hidden;isolation:isolate;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.xk-front{background:linear-gradient(165deg,#26262C,#16161A 55%,#0D0D10)}
.xk-back{transform:rotateY(180deg);background:radial-gradient(120% 70% at 100% 0%,color-mix(in srgb,var(--c) 26%,transparent),transparent 60%),linear-gradient(165deg,#1E1F23,#141518 60%,#0C0D0F);gap:0}
.xk-f > :not(i){position:relative;z-index:1}
.xk-sh{position:absolute;inset:8% 9% -2% 9%;border-radius:14px;background:rgba(0,0,0,.5);filter:blur(18px);opacity:.42;pointer-events:none;
  transform:translate(calc(var(--ry) * -.9px),calc(16px + var(--rx) * .9px)) scale(calc(.96 + var(--h) * .05));transition:opacity .6s var(--ease)}
.is-dark .xk-sh{opacity:.85;background:#000}
.xk-art{position:relative;display:block;flex:1 1 auto;min-height:0;border-radius:3px;overflow:hidden;background:#000;box-shadow:0 0 0 1px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.08)}
.xk-art img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.xk-hd,.xk-bt{display:flex;justify-content:space-between;align-items:center;gap:10px}
.xk-hd b,.xk-bt b{font-size:clamp(16px,1.35vw,19px);font-weight:560;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.xk-ft{display:flex;justify-content:space-between;align-items:center;font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:rgba(241,241,238,.5);font-variant-numeric:tabular-nums}
.xk-st{display:inline-flex;align-items:center;gap:6px}
.xk-st::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--wip)}
.xk-st.live::before{background:var(--live)}
.xk-l{margin-top:14px;font-size:clamp(14px,1.1vw,15.5px);line-height:1.38;color:rgba(241,241,238,.86);text-wrap:pretty}
.xk-rows{display:flex;flex-direction:column;margin-top:16px;border-top:1px solid rgba(255,255,255,.1)}
.xk-r{display:grid;grid-template-columns:76px minmax(0,1fr);gap:8px;align-items:baseline;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:12.5px}
.xk-k{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:rgba(241,241,238,.5)}
.xk-v{color:#F1F1EE;min-width:0}
.xk-how{display:flex;flex-direction:column;gap:6px;margin-top:14px;font-size:12.5px;line-height:1.45;color:rgba(241,241,238,.72)}
.xk-act{margin-top:auto;padding-top:12px}
.xk-go{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 14px;border-radius:999px;background:#F3F3F1;color:#121315;font-size:13px;font-weight:500;text-decoration:none}
.xk-go .arrows{display:inline-block!important;width:11px;height:11px}
.xk-go:hover .arrows svg:first-child{transform:translate(120%,-120%)}.xk-go:hover .arrows svg + svg{transform:none}
.xk-go:focus-visible{outline:2px solid #F1F1EE;outline-offset:3px}
.xk-soon{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:rgba(241,241,238,.4)}
.xk-c:focus-visible .xk-chr{box-shadow:inset 0 0 0 .5px rgba(255,255,255,.4),0 0 0 2px var(--ink)}
/* black chrome frame, gem: the same as the About cards */
.xk-chr,.xk-gem i{background-image:linear-gradient(calc(116deg + var(--ry) * 1.6deg),var(--m4) 0%,var(--m2) 8%,var(--m3) 17%,var(--m1) 29%,var(--m2) 40%,var(--m5) 48%,var(--m4) 51%,var(--m3) 62%,var(--m2) 73%,var(--m1) 85%,var(--m2) 100%);
  background-size:260% 260%;background-position:calc(var(--px) * 100%) calc(var(--py) * 100%)}
.xk-chr{position:absolute;inset:0;z-index:2;border-radius:inherit;padding:var(--bw);pointer-events:none;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0);
  box-shadow:inset 0 0 0 .5px rgba(255,255,255,.4),inset 0 1px 0 rgba(255,255,255,.5),inset 0 -1px 0 rgba(0,0,0,.4)}
.xk-chr::after{content:"";position:absolute;inset:var(--bw);border-radius:3.4% / 2.4%;box-shadow:0 0 0 1px rgba(0,0,0,.5),0 0 0 2px rgba(255,255,255,.14)}
.xk-gem{display:inline-block;flex:none;width:15px;height:15px;filter:drop-shadow(0 1px .6px rgba(0,0,0,.6))}
.xk-gem i{--m1:color-mix(in srgb,var(--c) 70%,#000);--m2:#fcfcfd;--m3:var(--c);--m4:color-mix(in srgb,var(--c) 40%,#000);--m5:color-mix(in srgb,var(--c) 45%,#fff);display:block;width:100%;height:100%;clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%)}
.xk-holo,.xk-foil,.xk-glare{position:absolute;inset:0;pointer-events:none;border-radius:inherit}
.xk-holo,.xk-foil{background-image:repeating-linear-gradient(110deg,#ff7773 0%,#ffed5f 7%,#a8ff5f 14%,#83fff7 21%,#7894ff 28%,#d875ff 35%,#ff7773 42%),
    repeating-linear-gradient(128deg,#0e152e 0%,hsl(180,10%,60%) 3.8%,hsl(180,29%,66%) 4.5%,hsl(180,10%,60%) 5.2%,#0e152e 10%,#0e152e 12%);
  background-size:300% 300%,220% 220%;background-position:calc(var(--px) * 100%) calc(var(--py) * 100%),calc(var(--px) * -60% + 50%) calc(var(--py) * -60% + 50%);
  background-blend-mode:hue;mix-blend-mode:color-dodge;filter:brightness(.62) contrast(1.5) saturate(1.15)}
.xk-holo{opacity:calc(var(--h) * .4)}
.xk-foil{z-index:0;opacity:calc(.1 + var(--h) * .6)}
.xk-glare{z-index:5;mix-blend-mode:overlay;background:radial-gradient(farthest-corner circle at calc(var(--px) * 100%) calc(var(--py) * 100%),rgba(255,255,255,.7) 8%,rgba(255,255,255,.3) 24%,rgba(0,0,0,.4) 92%);opacity:calc(var(--h) * .55)}
.xk-back .xk-glare{opacity:calc(var(--h) * .25)}
@media (max-width:760px){
  #experiments[data-xs="flip"] .xc,#experiments[data-xs="hand"] .xc{display:flex;height:auto;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(-1 * var(--gutter));padding:4px var(--gutter) 48px;scrollbar-width:none}
  #experiments[data-xs] .xk{position:relative;left:auto;top:auto;margin:0;flex:0 0 min(74vw,300px);scroll-snap-align:center;transform:none;width:auto}
}
@media (prefers-reduced-motion: reduce){.xk-flip,.xk{transition:none!important}}

/* ---------- one card in focus: Spotlight (big card + deck row) and Deck (a straight stack) ---------- */
.xf{display:none}
#experiments[data-xs="spot"] .xf,#experiments[data-xs="deck"] .xf{display:grid;grid-template-columns:var(--xfw) minmax(0,1fr);column-gap:clamp(40px,6vw,104px);align-items:stretch}
.xf{--xfw:clamp(300px,29vw,400px)}
.xf-stage{position:relative;width:var(--xfw);aspect-ratio:5/7;perspective:1400px}
#experiments[data-xs="deck"] .xf{--xfw:clamp(280px,26vw,360px)}
#experiments[data-xs="deck"] .xf-stage{margin-right:42px;margin-bottom:42px}
.xf-card{position:absolute;inset:0;color:#F1F1EE;--px:.5;--py:.5;--rx:0;--ry:0;--h:0;--m1:#202125;--m2:#a9acb3;--m3:#50535a;--m4:#09090b;--m5:#7a7e86;--bw:7px;
  transform-style:preserve-3d;transition:transform .55s cubic-bezier(.55,0,.75,.2),opacity .35s var(--ease) .2s,filter .6s var(--ease);opacity:0;pointer-events:none}
.xf-tilt{position:absolute;inset:0;transform-style:preserve-3d;transform:rotateX(calc(var(--rx) * 1deg)) rotateY(calc(var(--ry) * 1deg))}
.xf-card .xk-f{border-radius:4.8% / 3.44%;gap:12px;padding:calc(var(--bw) + 12px)}
.xf-card .xk-hd b{font-size:clamp(18px,1.6vw,23px)}
.xf-card .xk-ft{font-size:10px}
.xk-glit{position:absolute;inset:0;pointer-events:none;border-radius:inherit;z-index:0;background-image:var(--glit);background-size:110px 110px;background-position:calc(var(--px) * 30px) calc(var(--py) * 30px);mix-blend-mode:color-dodge;opacity:calc(var(--h) * .9);
  -webkit-mask-image:radial-gradient(circle at calc(var(--px) * 100%) calc(var(--py) * 100%),#000 0 16%,rgba(0,0,0,.35) 42%,transparent 70%);mask-image:radial-gradient(circle at calc(var(--px) * 100%) calc(var(--py) * 100%),#000 0 16%,rgba(0,0,0,.35) 42%,transparent 70%)}
.xf-card .xk-holo{opacity:calc(.1 + var(--h) * .5)}
.xf-card .xk-front{background:radial-gradient(130% 60% at 50% 0%,color-mix(in srgb,var(--c) 22%,transparent),transparent 70%),linear-gradient(165deg,#26262C,#16161A 55%,#0D0D10)}
.xf-card .xk-sh{opacity:.5}
/* Spotlight: the card in focus turns over into the next one */
#experiments[data-xs="spot"] .xf-card{transform:rotateY(92deg)}
#experiments[data-xs="spot"] .xf-card.was{transform:rotateY(-92deg)}
#experiments[data-xs="spot"] .xf-card.on{transform:none;opacity:1;pointer-events:auto;transition:transform .8s cubic-bezier(.2,.9,.25,1.08) .42s,opacity .2s var(--ease) .42s}
/* Deck: a straight stack; the top card slides off and goes to the back */
#experiments[data-xs="deck"] .xf-card{opacity:1;transform:translate(calc(var(--d) * 14px),calc(var(--d) * 14px)) scale(calc(1 - var(--d) * .04));filter:brightness(calc(1 - var(--d) * .2));z-index:calc(10 - var(--d));
  transition:transform .8s var(--out),filter .8s var(--ease)}
#experiments[data-xs="deck"] .xf-card.on{pointer-events:auto}
#experiments[data-xs="deck"] .xf-card.out{animation:xfOut .9s var(--out) both}
@keyframes xfOut{0%{transform:none;z-index:20}40%{transform:translateX(-112%);z-index:20}41%{z-index:0}100%{transform:translate(calc(var(--d) * 14px),calc(var(--d) * 14px)) scale(calc(1 - var(--d) * .04));z-index:0}}
#experiments[data-xs="deck"] .xf-ths{display:none}
/* the info beside the card */
.xf-info{display:flex;flex-direction:column;min-width:0;padding-top:6px}
.xf-top{display:flex;justify-content:space-between;align-items:center;gap:16px}
.xf-n{font-size:var(--fs-caps);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted);font-variant-numeric:tabular-nums}
.xf-n b{font-weight:500;color:var(--ink)}
.xf-nav{display:flex;gap:6px}
.xf-nav button{width:40px;height:40px;border:0;border-radius:999px;background:var(--chip);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);cursor:pointer;display:grid;place-items:center;transition:background-color .4s var(--ease),transform .4s var(--out)}
.xf-nav button:hover{background:var(--surface)}.xf-nav button:active{transform:scale(.94)}
.xf-nav svg{width:14px;height:14px}
.xf-nav button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.xf-txt{margin-top:clamp(28px,5vh,56px);max-width:34em}
.xf-txt > *{transition:opacity .45s var(--ease),transform .7s var(--out)}
.xf-txt.swap > *{opacity:0;transform:translateY(10px)}
.xf-txt h3{margin:0;font-size:clamp(34px,3.6vw,56px);line-height:1.02;font-weight:540;letter-spacing:-.045em}
.xf-l{margin-top:14px;font-size:var(--fs-lead,19px);line-height:1.45;color:var(--muted);text-wrap:pretty}
.xf-stats{display:grid;grid-template-columns:repeat(3,minmax(0,auto));justify-content:start;column-gap:clamp(24px,3vw,48px);margin:28px 0 0;padding-top:18px;border-top:1px solid var(--line)}
.xf-stats div{display:flex;flex-direction:column;gap:6px}.xf-stats div[hidden]{display:none}
.xf-stats dt{font-size:var(--fs-caps);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted)}
.xf-stats dd{margin:0;font-size:var(--fs-body)}
.xf-stats .xk-st::before{width:7px;height:7px}
.xf-how{display:flex;flex-direction:column;gap:6px;margin-top:22px;font-size:var(--fs-body);line-height:1.55;color:var(--ink)}
.xf-how span:first-child{font-size:var(--fs-caps);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted)}
.xf-act{margin-top:24px;min-height:44px}
.xf-act .xk-go{height:44px;padding:0 18px;font-size:var(--fs-small);background:var(--key-face);color:var(--key-ink)}
.xf-act .xf-soon{font-size:var(--fs-caps);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted);line-height:44px}
/* the deck row: every card, small, the one in focus marked and timed */
.xf-ths{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:auto;padding-top:32px}
.xf-th{position:relative;display:flex;flex-direction:column;gap:8px;padding:0;border:0;background:none;cursor:pointer;text-align:left;font:inherit;color:var(--muted)}
.xf-tm{position:relative;display:block;aspect-ratio:16/10;border-radius:var(--r-box,4px);overflow:hidden;background:var(--chip);box-shadow:inset 0 0 0 1px var(--line)}
.xf-tm img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(.9);opacity:.6;transition:filter .6s var(--ease),opacity .6s var(--ease),transform 1s var(--out)}
.xf-th:hover .xf-tm img{filter:none;opacity:1;transform:scale(1.04)}
.xf-th.on .xf-tm img{filter:none;opacity:1}
.xf-th.on{color:var(--ink)}
.xf-tn{font-size:var(--fs-caption);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.xf-tb{display:block;height:2px;border-radius:2px;background:var(--line);overflow:hidden;position:relative}
.xf-tb::after{content:"";position:absolute;inset:0;background:var(--c);transform:scaleX(0);transform-origin:left}
.xf-th.on .xf-tb::after{transform:scaleX(1)}
.xf.timing .xf-th.on .xf-tb::after{animation:xfT var(--xft,7s) linear both}
.xf.timing.hold .xf-th.on .xf-tb::after{animation-play-state:paused}
@keyframes xfT{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.xf-th:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
@media (max-width:860px){
  #experiments[data-xs="spot"] .xf,#experiments[data-xs="deck"] .xf{grid-template-columns:1fr;row-gap:28px}
  .xf,#experiments[data-xs="deck"] .xf{--xfw:min(76vw,340px)}
  .xf-stage{justify-self:center}
  .xf-txt{margin-top:20px}
  .xf-stats{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:16px}
  .xf-ths{gap:8px;padding-top:24px}.xf-tn{display:none}
}
@media (prefers-reduced-motion: reduce){.xf-card,.xf-txt > *{transition:none!important;animation:none!important}}

/* ---------- Experiments, light: one card in focus, name and one line; turn it over for the link ---------- */
.xq-w{display:none}
#experiments[data-xs="lift"] .xq-w,#experiments[data-xs="list"] .xq-w{display:block}
#experiments[data-xs="lift"] .xc,#experiments[data-xs="list"] .xc,#experiments[data-xs="lift"] .xf,#experiments[data-xs="list"] .xf{display:none!important}
.xq-names{display:none;list-style:none;margin:0;padding:0}
.xq-row{list-style:none;margin:0;padding:0}
.xq{position:relative;transition:transform .9s var(--out),opacity .7s var(--ease),filter .7s var(--ease)}
.xq-c{position:relative;display:block;width:100%;aspect-ratio:5/7;perspective:1300px;color:#F1F1EE;outline:none;cursor:pointer;
  --px:.5;--py:.5;--rx:0;--ry:0;--h:0;--fl:0deg;--m1:#202125;--m2:#a9acb3;--m3:#50535a;--m4:#09090b;--m5:#7a7e86;--bw:6px}
.xq-c.flip{--fl:180deg}
.xq-tilt,.xq-flip{position:absolute;inset:0;transform-style:preserve-3d}
.xq-tilt{transform:rotateX(calc(var(--rx) * 1deg)) rotateY(calc(var(--ry) * 1deg))}
.xq-flip{transform:rotateY(var(--fl));transition:transform .9s var(--out)}
.xq-f{position:absolute;inset:0;border-radius:4.8% / 3.44%;overflow:hidden;isolation:isolate;-webkit-backface-visibility:hidden;backface-visibility:hidden;background:#111214}
.xq-art{position:absolute;inset:var(--bw);border-radius:3.4% / 2.4%;overflow:hidden;background:#000}
.xq-art img{position:absolute;inset:-5%;width:110%;height:110%;object-fit:cover;transform:translate(calc(var(--ry) * -.7px),calc(var(--rx) * .7px));transition:transform .2s linear}
.xq-art .xk-holo{z-index:1}
.xq-nm{position:absolute;left:calc(var(--bw) + 14px);bottom:calc(var(--bw) + 12px);z-index:3;padding:6px 11px;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:-.005em;color:#F1F1EE;
  background:rgba(16,16,20,.5);-webkit-backdrop-filter:blur(14px) saturate(150%);backdrop-filter:blur(14px) saturate(150%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.14)}
.xq-back{transform:rotateY(180deg);display:flex;flex-direction:column;justify-content:flex-end;gap:10px;padding:calc(var(--bw) + 22px);
  background:radial-gradient(120% 80% at 100% 0%,color-mix(in srgb,var(--c) 30%,transparent),transparent 62%),linear-gradient(165deg,#1E1F23,#141518 60%,#0C0D0F)}
.xq-back b{position:relative;z-index:1;font-size:clamp(20px,1.7vw,26px);font-weight:540;letter-spacing:-.025em}
.xq-l{position:relative;z-index:1;font-size:clamp(14px,1.1vw,16px);line-height:1.4;color:rgba(241,241,238,.75);text-wrap:pretty}
.xq-go{position:relative;z-index:6;align-self:flex-start;margin-top:8px;display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 15px;border-radius:999px;background:#F3F3F1;color:#121315;font-size:13px;font-weight:500;text-decoration:none}
.xq-go .arrows{display:inline-block!important;width:11px;height:11px}
.xq-go:hover .arrows svg:first-child{transform:translate(120%,-120%)}.xq-go:hover .arrows svg + svg{transform:none}
.xq-go:focus-visible{outline:2px solid #F1F1EE;outline-offset:3px}
.xq-f .xk-chr{z-index:4}
.xq-f .xk-glare{z-index:5}
.xq-front .xk-foil{z-index:2;opacity:calc(var(--h) * .35)}
.xq-art .xk-holo{opacity:calc(var(--h) * .5)}
.xq-sh{position:absolute;inset:8% 9% -2% 9%;border-radius:14px;background:rgba(0,0,0,.5);filter:blur(20px);opacity:calc(.25 + var(--h) * .35);pointer-events:none;
  transform:translate(calc(var(--ry) * -.9px),calc(16px + var(--rx) * .9px))}
.is-dark .xq-sh{background:#000;opacity:calc(.5 + var(--h) * .4)}
.xq-c:focus-visible .xk-chr{box-shadow:0 0 0 2px var(--ink)}
/* Lift: a strict row; the card in focus comes forward, the others step back */
#experiments[data-xs="lift"] .xq-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,28px);padding:20px 0}
#experiments[data-xs="lift"] .xq:not(.on){transform:scale(.93);opacity:.6;filter:saturate(.25)}
#experiments[data-xs="lift"] .xq.on{transform:scale(1.04);z-index:2}
/* List: the names as a line of type, the card for the one in focus beside them */
#experiments[data-xs="list"] .xq-w{display:grid;grid-template-columns:minmax(0,1fr) clamp(250px,23vw,330px);column-gap:clamp(40px,6vw,96px);align-items:center}
#experiments[data-xs="list"] .xq-names{display:block}
.xq-names li{cursor:pointer;padding:4px 0}
.xq-n{display:block;font-size:clamp(34px,4.4vw,64px);line-height:1.08;font-weight:540;letter-spacing:-.045em;color:color-mix(in srgb,var(--ink) 26%,transparent);transition:color .5s var(--ease)}
.xq-names li.on .xq-n{color:var(--ink)}
.xq-nl{display:block;max-height:0;overflow:hidden;opacity:0;font-size:var(--fs-body);color:var(--muted);transition:max-height .6s var(--out),opacity .5s var(--ease),margin .6s var(--out)}
.xq-names li.on .xq-nl{max-height:2em;opacity:1;margin:4px 0 8px}
#experiments[data-xs="list"] .xq-row{position:relative;aspect-ratio:5/7}
#experiments[data-xs="list"] .xq{position:absolute;inset:0;opacity:0;transform:translateY(18px) scale(.97);pointer-events:none}
#experiments[data-xs="list"] .xq.on{opacity:1;transform:none;pointer-events:auto}
@media (max-width:760px){
  #experiments[data-xs="lift"] .xq-row,#experiments[data-xs="list"] .xq-row{display:flex;position:static;aspect-ratio:auto;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:calc(-1 * var(--gutter));padding:16px var(--gutter) 44px;scrollbar-width:none}
  #experiments[data-xs] .xq{position:relative;inset:auto;flex:0 0 min(70vw,290px);scroll-snap-align:center;opacity:1;pointer-events:auto}
  #experiments[data-xs] .xq:not(.on){transform:scale(.95);opacity:.7}
  #experiments[data-xs="list"] .xq-w{display:block}
  #experiments[data-xs="list"] .xq-names{display:none}
}
@media (prefers-reduced-motion: reduce){.xq,.xq-flip,.xq-art img{transition:none!important}}


/* ===== Experiment detail: one markup (.xpd), laid out by its container ===== */
:root{--xp-scrim:rgba(232,232,229,.6);--xp-sh:0 -30px 80px rgba(16,18,22,.14)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--xp-scrim:rgba(4,4,6,.62);--xp-sh:0 -30px 80px rgba(0,0,0,.5)}}
:root[data-theme="dark"]{--xp-scrim:rgba(4,4,6,.62);--xp-sh:0 -30px 80px rgba(0,0,0,.5)}
@view-transition{navigation:auto}
::view-transition-group(xpm){animation-duration:.75s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
::view-transition-old(root),::view-transition-new(root){animation-duration:.4s}
@media (prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}

.xpd{--xc:#888;display:flex;flex-direction:column;gap:clamp(28px,3.4vw,44px);min-width:0}
.xpd-text{display:contents}
.xpd-head{order:0;display:grid;gap:14px;min-width:0}
.xpd-hero{order:1}.xpd-lines{order:2}.xpd-stills{order:3}
.xpd-ttl{margin:0;font-weight:540;font-size:var(--fs-h2,clamp(32px,3.6vw,56px));line-height:1.02;letter-spacing:-.045em;text-wrap:balance}
.xpd-line{margin:0;font-size:var(--fs-lead,19px);line-height:1.45;letter-spacing:-.01em;color:var(--muted);max-width:26em;text-wrap:pretty}
.xpd-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin-top:10px;min-height:44px}
.xpd-meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 18px;font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.xpd-meta .s{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.xpd-meta .s::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--live,#3BB273)}
.xpd-meta .s.wip::before{background:var(--wip,#E0A93B)}
.xpd-hero{margin:0;position:relative;border-radius:4px;overflow:hidden;background:var(--chip);aspect-ratio:16/10;max-width:100%}
.xpd-hero img{object-position:var(--hpos,50% 50%)}
.xpd-hero img,.xpd-s img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.xpd-lines{margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px clamp(20px,2.6vw,36px)}
.xpd-lines>div{display:grid;gap:10px;align-content:start;padding-top:14px;border-top:1px solid var(--line);min-width:0}
.xpd-lines dt{min-height:20px;font-size:var(--t-cap,11.5px);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.xpd-lines dd{margin:0;font-size:16px;line-height:1.55;text-wrap:pretty}
.xp-tbc{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--line);font-size:10px;letter-spacing:.1em;color:var(--muted)}
.xpd-stills{display:grid;gap:12px}
.xpd-srow{display:flex;gap:12px;min-width:0}
.xpd-s{position:relative;margin:0;flex:1 1 0;min-width:0;aspect-ratio:4/3;border-radius:4px;overflow:hidden;background:var(--chip)}
.xpd-ph{position:absolute;inset:0;display:grid;place-items:center;padding:16px;text-align:center;font-size:13px;line-height:1.4;color:var(--muted);background:repeating-linear-gradient(135deg,transparent 0 14px,color-mix(in srgb,var(--ink) 4%,transparent) 14px 15px)}
.xpd .key{height:var(--key-s,36px);padding:3px}
.xpd .key .face{padding:0 14px 0 16px;font-size:14px}
.xpd .key .arrows{width:11px;height:11px}
@media (max-width:760px){.xpd-lines{grid-template-columns:minmax(0,1fr)}.xpd-srow{overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;margin-inline:calc(-1 * max(16px,env(safe-area-inset-left,0px)));padding-inline:max(16px,env(safe-area-inset-left,0px))}.xpd-srow::-webkit-scrollbar{display:none}.xpd-srow .xpd-s{flex:0 0 78%;scroll-snap-align:center}}
.xpd-act{display:inline-flex;align-items:center;gap:10px}

/* glass round key: close, previous, next */
.xp-gk{position:relative;display:inline-grid;place-items:center;width:44px;height:44px;border:0;padding:0;border-radius:999px;cursor:pointer;color:var(--ink);background:var(--frost,rgba(255,255,255,.5));-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);box-shadow:inset 0 0 0 1px var(--glass-line,rgba(255,255,255,.65)),0 6px 20px rgba(0,0,0,.08);transition:transform .5s var(--out),background .4s var(--ease)}
.xp-gk:hover{transform:scale(1.06)}
.xp-gk:active{transform:scale(.95)}
.xp-gk:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.xp-gk svg{width:16px;height:16px}
.xp-gk[disabled]{opacity:.35;pointer-events:none}


/* ===== Overlays (sheet, panel, theatre) ===== */
.xpo{position:fixed;inset:0;z-index:400;visibility:hidden;pointer-events:none}
.xpo.open{visibility:visible;pointer-events:auto}
.xpo-scrim{position:absolute;inset:0;background:var(--xp-scrim);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);opacity:0;transition:opacity .6s var(--ease)}
.xpo.open .xpo-scrim{opacity:1}
.xpo-surf{position:absolute;background:var(--ground);color:var(--ink);display:flex;flex-direction:column;outline:0}
.xpo-bar{position:absolute;z-index:3;top:16px;right:max(16px,env(safe-area-inset-right,0px));display:flex;gap:8px}
.xpo-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
.xpo-body{position:relative}
/* moving between experiments: the old one leaves the way you're going while the new one arrives */
.xpo-ghost{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;transition:transform .55s cubic-bezier(.4,0,.2,1),opacity .4s var(--ease)}
.xpo-ghost.go{transform:translateX(calc(var(--dir) * -5%));opacity:0}
.xpo-in-from{transform:translateX(calc(var(--dir) * 5%));opacity:0}
.xpo-arrive{transition:transform .75s var(--out) .06s,opacity .5s var(--ease) .1s}
.xpo-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:18px}
.xpo-nav a{display:grid;gap:4px;color:inherit;text-decoration:none;min-width:0}
.xpo-nav a:last-child{text-align:right}
.xpo-nav a span{font-size:var(--t-cap,11.5px);letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted)}
.xpo-nav a b{font-weight:540;font-size:20px;letter-spacing:-.02em;transition:color .4s var(--ease)}
.xpo-nav a:hover b{color:color-mix(in srgb,var(--nc,var(--ink)) 70%,var(--ink))}
.xpo-nav a:focus-visible{outline:2px solid var(--ink);outline-offset:4px;border-radius:2px}

/* Sheet: rises from the bottom over the home page */
.t-sheet .xpo-surf{left:0;right:0;bottom:0;height:min(92dvh,100%);border-radius:4px 4px 0 0;box-shadow:var(--xp-sh);transform:translateY(102%);transition:transform .9s var(--out)}
.t-sheet.open .xpo-surf{transform:none}
.t-sheet .xpo-in{width:min(1040px,100%);margin:0 auto;padding:clamp(56px,7vh,80px) max(16px,env(safe-area-inset-right,0px)) max(40px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));display:grid;gap:clamp(40px,5vw,64px)}
.t-sheet .xpd-ttl{font-size:clamp(36px,4.6vw,68px)}

/* Panel: the home stays in view on the left */
.t-panel .xpo-scrim{background:color-mix(in srgb,var(--xp-scrim) 55%,transparent);-webkit-backdrop-filter:none;backdrop-filter:none}
.t-panel .xpo-surf{top:0;right:0;bottom:0;width:min(600px,100vw);border-left:1px solid var(--line);transform:translateX(102%);transition:transform .85s var(--out)}
.t-panel.open .xpo-surf{transform:none}
.t-panel .xpo-in{padding:76px max(clamp(20px,2.6vw,36px),env(safe-area-inset-right,0px)) max(32px,env(safe-area-inset-bottom,0px)) clamp(20px,2.6vw,36px);display:grid;gap:40px}
.t-panel .xpd{gap:28px}
.t-panel .xpd-hero{order:0}.t-panel .xpd-head{order:1}
.t-panel .xpd-ttl{font-size:40px}
.t-panel .xpd-lines{grid-template-columns:minmax(0,1fr);gap:18px}
.t-panel .xpd-lines>div{grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:baseline}
@media (max-width:760px){
  .t-panel .xpo-surf{top:auto;width:100%;height:min(92dvh,100%);border-left:0;border-radius:4px 4px 0 0;transform:translateY(102%)}
  .t-panel .xpd-lines>div{grid-template-columns:minmax(0,1fr);gap:8px}}

/* Theatre: the experiments as a library, one on stage */
.t-theatre{--ground:#08080A;--ink:#EEEEEC;--muted:#8C8E92;--line:rgba(255,255,255,.1);--chip:rgba(255,255,255,.06);--key-face:#F3F3F1;--key-ink:#121315;--frost:rgba(255,255,255,.08);--glass-line:rgba(255,255,255,.16);color-scheme:dark}
.t-theatre .xpo-scrim{background:#08080A;-webkit-backdrop-filter:none;backdrop-filter:none}
.t-theatre .xpo-surf{inset:0;background:transparent;opacity:0;transition:opacity .5s var(--ease)}
.t-theatre.open .xpo-surf{opacity:1}
.t-theatre .xpo-scroll{display:flex;flex-direction:column}
.t-theatre .xpo-in{flex:1;display:grid;grid-template-rows:minmax(0,1fr) auto auto;gap:clamp(20px,3vh,32px);width:min(1280px,100%);margin:0 auto;padding:clamp(64px,9vh,88px) max(16px,env(safe-area-inset-right,0px)) max(20px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));min-height:100%}
.t-theatre .xpo-body{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:clamp(20px,3vh,32px);min-height:0}
.t-theatre .xpd{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);grid-template-rows:minmax(0,1fr) auto;gap:clamp(20px,3vh,32px) clamp(24px,4vw,64px);height:100%;min-height:0}
.t-theatre .xpd-hero{grid-column:1/-1;grid-row:1;aspect-ratio:auto;height:100%;min-height:220px;background:transparent}
.t-theatre .xpd-hero img{object-fit:contain}
.t-theatre .xpd-head{grid-column:1;grid-row:2;align-self:end}
.t-theatre .xpd-ttl{font-size:clamp(32px,3.4vw,52px)}
.t-theatre .xpd-line{font-size:17px}
.t-theatre .xpd-lines{grid-column:2;grid-row:2;align-self:end}
.t-theatre .xpd-lines dd{font-size:15px;color:color-mix(in srgb,var(--ink) 86%,transparent)}
.t-theatre .xpd-stills{display:none}
.t-theatre .xpo-nav{display:none}
.xpo-lib{display:none}
.t-theatre .xpo-lib{display:flex;gap:10px;justify-content:center;padding-top:4px}
.xpo-lib button{position:relative;width:clamp(64px,8vw,104px);aspect-ratio:16/10;border:0;padding:0;border-radius:4px;overflow:hidden;cursor:pointer;background:rgba(255,255,255,.06);opacity:.42;transition:opacity .5s var(--ease),transform .7s var(--out)}
.xpo-lib button img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(.85);transition:filter .6s var(--ease)}
.xpo-lib button::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--bc);transform:scaleX(0);transition:transform .7s var(--out)}
.xpo-lib button:hover{opacity:.75}
.xpo-lib button[aria-current="true"]{opacity:1;transform:translateY(-4px)}
.xpo-lib button[aria-current="true"] img{filter:none}
.xpo-lib button[aria-current="true"]::after{transform:none}
.xpo-lib button:focus-visible{outline:2px solid #EEEEEC;outline-offset:3px}
.t-theatre .xpo-count{position:absolute;top:28px;left:max(16px,env(safe-area-inset-left,0px));font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.xpo-count{display:none}
.t-theatre .xpo-count{display:block}
@media (max-width:760px){
  .t-theatre .xpd{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto auto;height:auto}
  .t-theatre .xpd-hero{grid-row:1;height:auto;aspect-ratio:16/10;min-height:0}
  .t-theatre .xpd-head{grid-column:1;grid-row:2}.t-theatre .xpd-lines{grid-column:1;grid-row:3}
  .t-theatre .xpo-in{grid-template-rows:auto auto auto}}

/* ===== Review switch (study only) ===== */
.xpv{position:fixed;z-index:500;left:50%;bottom:calc(16px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);display:flex;align-items:center;gap:2px;max-width:calc(100vw - 32px);overflow-x:auto;scrollbar-width:none;padding:5px;border-radius:999px;background:var(--nav-bg,rgba(250,250,248,.8));-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);box-shadow:inset 0 0 0 1px var(--line),0 10px 30px rgba(0,0,0,.12)}
.xpv::-webkit-scrollbar{display:none}
.xpv b{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;font-weight:500;color:var(--muted);padding:0 8px 0 12px;white-space:nowrap}
.xpv i{width:1px;height:18px;background:var(--line);margin:0 4px;flex:none}
.xpv button,.xpv a{flex:none;height:32px;padding:0 12px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:500;cursor:pointer;white-space:nowrap;text-decoration:none;display:inline-flex;align-items:center;transition:background .3s var(--ease),color .3s var(--ease)}
.xpv button:hover,.xpv a:hover{color:var(--ink)}
.xpv button[aria-pressed="true"]{background:var(--ink);color:var(--ground)}
.xpv button:focus-visible,.xpv a:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.t-theatre.open~.xpv{display:none}
body.xp-lock{overflow:hidden}

/* morph: the screen flies from the tile; the surface slides on its own */
.xpo.vt .xpo-surf,.xpo.vt .xpo-scrim{transition:none!important}
::view-transition-group(xps){animation-duration:.8s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
::view-transition-old(xps),::view-transition-new(xps){animation-duration:.8s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
html[data-xpvt="sheet"]::view-transition-new(xps){animation-name:xpUp}
html[data-xpvt="sheet"]::view-transition-old(xps){animation-name:xpDown}
html[data-xpvt="panel"]::view-transition-new(xps){animation-name:xpIn}
html[data-xpvt="panel"]::view-transition-old(xps){animation-name:xpOut}
@media (max-width:760px){html[data-xpvt="panel"]::view-transition-new(xps){animation-name:xpUp}html[data-xpvt="panel"]::view-transition-old(xps){animation-name:xpDown}}
@keyframes xpUp{from{transform:translateY(100vh)}}
@keyframes xpDown{to{transform:translateY(100vh)}}
@keyframes xpIn{from{transform:translateX(100vw)}}
@keyframes xpOut{to{transform:translateX(100vw)}}


/* the card in focus opens: it turns on its axis, and the turn carries on into the page */
.xq-c.turn{pointer-events:none}
.xq-c.turn .xq-flip{transform:rotateY(-78deg) scale(1.04);transition:transform .32s cubic-bezier(.55,0,.9,.45)}
.xq-c.still .xq-flip{transition:none!important}
.xq-back{background:#111214}
@media (prefers-reduced-motion:reduce){.xq-c.turn .xq-flip{transform:none}}

/* the play note: a small glass note under the key, not a modal */
.xpop{position:fixed;z-index:620;width:min(320px,calc(100vw - 32px));padding:20px 20px 16px;border-radius:4px;color:var(--ink);
  background:var(--nav-bg,rgba(250,250,248,.8));-webkit-backdrop-filter:blur(24px) saturate(1.5);backdrop-filter:blur(24px) saturate(1.5);
  box-shadow:inset 0 0 0 1px var(--line),0 24px 60px -18px rgba(0,0,0,.35);opacity:0;transform:translateY(-6px) scale(.98);transform-origin:var(--ox,20px) top;transition:opacity .3s var(--ease),transform .5s var(--out)}
.xpop.up{transform-origin:var(--ox,20px) bottom;transform:translateY(6px) scale(.98)}
.xpop.on{opacity:1;transform:none}
.xpop-t{margin:0;font-size:20px;font-weight:540;letter-spacing:-.02em;line-height:1.2}
.xpop-b{margin:8px 0 0;font-size:15px;line-height:1.5;color:var(--muted);text-wrap:pretty}
.xpop-m{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:12px;border-top:1px solid var(--line)}
.xpop-m a{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;color:var(--ink);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px;transition:text-decoration-color .3s var(--ease)}
.xpop-m a:hover{text-decoration-color:currentColor}
.xpop-c{flex:none;position:relative;width:36px;height:36px;border:0;border-radius:999px;background:var(--chip);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);cursor:pointer;display:grid;place-items:center}
.xpop-c svg{position:absolute;width:15px;height:15px;transition:opacity .25s var(--ease),transform .4s var(--out)}
.xpop-c .c2{opacity:0;transform:scale(.6)}
.xpop-c.ok .c1{opacity:0;transform:scale(.6)}.xpop-c.ok .c2{opacity:1;transform:none}
.xpop a:focus-visible,.xpop-c:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
@media (prefers-reduced-motion:reduce){.xpop,.xpo-ghost,.xpo-arrive{transition:none!important}}

/* ===================== Experiments Lab ===================== */
#experiments[data-lab] .shelf{display:none}
.lab-w{position:relative;margin-top:clamp(28px,4vh,44px)}
.lv{display:none}
#experiments[data-lab="deal"] .lv-deal,#experiments[data-lab="dealt"] .lv-deal,#experiments[data-lab="slot"] .lv-slot,#experiments[data-lab="dock"] .lv-dock,
#experiments[data-lab="belt"] .lv-belt,#experiments[data-lab="hand"] .lv-hand,#experiments[data-lab="spread"] .lv-spread,#experiments[data-lab="queue"] .lv-queue,#experiments[data-lab="pile"] .lv-pile,#experiments[data-lab="lift"] .lv-q,#experiments[data-lab="list"] .lv-q{display:block}
.lv .lc{cursor:pointer}
.lv .lc .xq-art img{transition:filter .7s var(--ease),transform .2s linear}
.lc.away{opacity:0;transition:none}

/* the caption: the name and one line of the card in focus */
.lab-cap{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:clamp(20px,3vh,32px) 0 0;min-height:1.6em;transition:opacity .25s var(--ease),transform .5s var(--out)}
.lab-cap b{font-weight:540;font-size:var(--fs-title,22px);letter-spacing:-.02em}
.lab-cap span{color:var(--muted);font-size:17px}
.lab-cap.swap{opacity:0;transform:translateY(4px)}
#experiments[data-lab="list"] .lab-cap,#experiments[data-lab="pile"] .lab-cap{display:none}

/* ---------- Deal: the packed deck after the barrel deals into a row ---------- */
.ld-stage{position:relative;height:calc(var(--cw,250px) * 1.4 + 40px)}
.lv-deal .lc{position:absolute;left:0;top:30px;width:var(--cw,250px);will-change:transform;transition:transform .45s var(--out)}
#experiments[data-lab="deal"] .lv-deal .lc{transition:none}
#experiments[data-lab="deal"] .lv-deal.dealt .lc{transition:transform .5s var(--out)}
.lv-deal:not(.dealt) .lc{cursor:default}
.lv-deal:not(.dealt) .lc .xq-art img{filter:saturate(.6) brightness(.95)}

/* ---------- Slot: cartridges in a glass slot; the one in focus rises out ---------- */
.lv-slot{--ch:calc(var(--cw,232px) * 1.4)}
.ls-bay{position:relative;display:flex;justify-content:center;gap:18px;height:calc(var(--ch) * .62);margin-top:calc(var(--ch) * .44);clip-path:inset(-200% -60px 0 -60px)}
.lv-slot .lc{flex:0 0 var(--cw,232px);width:var(--cw,232px);transform:translateY(calc(var(--ch) * .7));transition:transform .9s var(--out)}
.lv-slot.in .lc{transform:translateY(calc(var(--ch) * .12));transition-delay:calc(var(--d,0) * 90ms)}
.lv-slot .lc:nth-child(2){--d:1}.lv-slot .lc:nth-child(3){--d:2}.lv-slot .lc:nth-child(4){--d:3}
.lv-slot.in .lc.on{transform:translateY(calc(var(--ch) * -.4));transition-delay:0s}
/* the slot: a thin strip of frosted glass the cards stand in */
.ls-bar{position:absolute;z-index:30;left:-28px;right:-28px;bottom:0;height:calc(var(--ch) * .13);border-radius:4px 4px 0 0;pointer-events:none;
  background:color-mix(in srgb,var(--ground) 55%,transparent);-webkit-backdrop-filter:blur(16px) saturate(1.3);backdrop-filter:blur(16px) saturate(1.3);
  box-shadow:inset 0 1px 0 color-mix(in srgb,var(--glass-line,#fff) 90%,transparent),0 -1px 0 var(--line)}

/* ---------- Dock: cards grow under the pointer ---------- */
.lk-row{display:flex;justify-content:center;align-items:flex-end;gap:14px;height:calc(var(--b,110px) * 1.4 * 2.2 + 16px)}
.lv-dock .lc{flex:none;width:calc(var(--b,110px) * var(--s,1));transition:width .6s var(--out)}
.lv-dock.live .lc{transition:width .14s linear}
.lv-dock .xq-nm{transform-origin:left bottom;transform:scale(clamp(.75,calc(var(--s,1) / 1.6),1))}

/* ---------- Belt: a slow belt of cards ---------- */
.lb-view{position:relative;overflow:hidden;margin-inline:calc(50% - 50vw);padding:34px 0 26px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.lb-track{display:flex;gap:22px;width:max-content;padding-left:max(16px,calc(50vw - 600px));will-change:transform}
.lv-belt .lc{flex:0 0 var(--cw,220px);width:var(--cw,220px);transition:transform .7s var(--out)}
.lv-belt .lc.on{transform:translateY(-16px) scale(1.04)}

/* ---------- Hand: a straight hand of overlapping cards ---------- */
.lh-stage{position:relative;height:calc(var(--cw,240px) * 1.4 + 52px)}
.lv-hand .lc{position:absolute;left:0;top:40px;width:var(--cw,240px);transition:transform .75s var(--out)}
.lv-hand .lc .xq-sh{opacity:calc(.35 + var(--h,0) * .35)}

/* ---------- Spread: a closed deck opens into a row under the pointer ---------- */
.lp-stage{position:relative;height:calc(var(--cw,240px) * 1.4 + 44px)}
.lv-spread .lc{position:absolute;left:0;top:30px;width:var(--cw,240px);transition:transform .75s var(--out)}
.lv-spread:not(.open) .lc{cursor:pointer}
.lv-spread:not(.open) .lc .xq-art img{filter:saturate(.7) brightness(.96)}

/* ---------- Queue: one in front, the rest in line ---------- */
.lq-stage{position:relative;height:calc(var(--cw,300px) * 1.4 + 20px)}
.lv-queue .lc{position:absolute;left:0;top:0;width:var(--cw,300px);transform-origin:0 0;transition:transform .8s var(--out)}
.lv-queue .lc:not(.front) .xq-nm{opacity:0;transition:opacity .3s var(--ease)}

/* ---------- Pile: a straight pile, the name beside it in large type ---------- */
.li-w{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.li-stage{position:relative;width:clamp(220px,22vw,290px);aspect-ratio:5/7;margin:0 30px 30px 0}
.lv-pile .lc{position:absolute;inset:0;width:100%;transform:translate(calc(var(--d,0) * 10px),calc(var(--d,0) * 10px)) scale(calc(1 - var(--d,0) * .03));transition:transform .8s var(--out),filter .6s var(--ease)}
.lv-pile .lc:not(.on){filter:brightness(calc(1 - var(--d,0) * .12))}
.li-cap{display:grid;gap:12px;transition:opacity .25s var(--ease),transform .5s var(--out)}
.li-cap b{font-size:clamp(40px,5vw,80px);line-height:1;font-weight:540;letter-spacing:-.05em}
.li-cap span{font-size:var(--fs-lead,19px);color:var(--muted)}
.li-cap.swap{opacity:0;transform:translateY(6px)}

/* ---------- Unfold: the experiment opens under the cards ---------- */
.lab-unf{display:grid;grid-template-rows:0fr;transition:grid-template-rows .9s var(--out)}
.lab-unf.open{grid-template-rows:1fr}
.lu-clip{overflow:hidden;min-height:0}
.lu-in{position:relative;padding-top:clamp(28px,4vh,44px);opacity:0;transform:translateY(-10px);transition:opacity .6s var(--ease),transform .9s var(--out)}
.lab-unf.open .lu-in{opacity:1;transform:none;transition-delay:.15s}
.lu-x{position:absolute;left:calc((100% - clamp(28px,4vw,64px)) * 5 / 12 - 44px);top:clamp(28px,4vh,44px);z-index:2}
@media (max-width:760px){.lu-x{left:auto;right:0}}
.lu-body .xpd{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:28px clamp(28px,4vw,64px);transition:opacity .3s var(--ease)}
.lu-body .xpd.swap{opacity:0}
.lu-body .xpd-text{display:grid;gap:28px;grid-column:1;grid-row:1/3;align-content:start;padding-right:56px}
.lu-body .xpd-lines{grid-template-columns:minmax(0,1fr);gap:16px}
.lu-body .xpd-ttl{font-size:clamp(32px,3.2vw,48px)}
.lu-body .xpd-hero{grid-column:2;grid-row:1}
.lu-body .xpd-stills{grid-column:2;grid-row:2}
@media (max-width:760px){.lu-body .xpd{grid-template-columns:minmax(0,1fr)}.lu-body .xpd-text,.lu-body .xpd-hero,.lu-body .xpd-stills{grid-column:1;grid-row:auto;padding-right:0}.lu-body .xpd-head{padding-right:56px}}

/* ---------- phones: every design becomes a strip you swipe ---------- */
.lab-strip .lv:not(.lv-q) .lp-stage,.lab-strip .lv:not(.lv-q) .lq-stage,.lab-strip .lv:not(.lv-q) .li-stage,.lab-strip .lv:not(.lv-q) .ld-stage,.lab-strip .lv:not(.lv-q) .ls-bay,.lab-strip .lv:not(.lv-q) .lk-row,.lab-strip .lv:not(.lv-q) .lb-view,.lab-strip .lv:not(.lv-q) .lh-stage{
  display:flex;position:relative;height:auto;margin:0 calc(-1 * max(16px,env(safe-area-inset-left,0px)));padding:18px max(16px,env(safe-area-inset-left,0px)) 22px;gap:12px;
  overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;clip-path:none;-webkit-mask-image:none;mask-image:none;justify-content:flex-start;align-items:flex-start}
.lab-strip .lv:not(.lv-q) .lb-track{display:contents}
.lab-strip .lv .lc.dup,.lab-strip .ls-bar{display:none}
.lab-strip .lv:not(.lv-q) .lc{position:relative!important;left:auto;top:auto;transform:none!important;flex:0 0 min(64vw,250px);width:auto!important;scroll-snap-align:center;transition:opacity .4s var(--ease)}
.lab-strip .lv:not(.lv-q) .lc:not(.on){opacity:.72}

/* ===================== the card as part of the detail ===================== */
.xpd-card{display:none}
.xpd-card .xq-c{cursor:default}
/* Card page: the card is the hero, the words and stills scroll beside it */
.xpL-cardp .xpd{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(36px,5vw,88px);align-items:start}
.xpL-cardp .xpd-card{display:block;grid-column:1;grid-row:1/3;position:sticky;top:clamp(104px,14vh,136px);width:min(380px,100%)}
.xpL-cardp .xpd-card .xq-c{view-transition-name:xpcard}
.xpL-cardp .xpd-text{display:grid;gap:clamp(32px,4vw,52px);grid-column:2;grid-row:1}
.xpL-cardp .xpd-lines{grid-template-columns:minmax(0,1fr);gap:20px}
.xpL-cardp .xpd-hero{display:none}
.xpL-cardp .xpd-stills{grid-column:2;grid-row:2}
.xpL-cardp .xpd-ttl{font-size:clamp(40px,4.6vw,72px);letter-spacing:-.05em}

@media (max-width:760px){.xpL-cardp .xpd{grid-template-columns:minmax(0,1fr)}.xpL-cardp .xpd-card{position:static;grid-row:auto;width:min(300px,78vw)}.xpL-cardp .xpd-text,.xpL-cardp .xpd-stills{grid-column:1;grid-row:auto}}

/* Zoom: the card comes forward out of the section and the words sit beside it */
.t-zoom .xpo-scrim{background:color-mix(in srgb,var(--ground) 72%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.2);backdrop-filter:blur(18px) saturate(1.2)}
.t-zoom .xpo-surf{inset:0;background:transparent;opacity:0;transition:opacity .45s var(--ease)}
.t-zoom.open .xpo-surf{opacity:1}
.t-zoom .xpo-scroll{display:flex;flex-direction:column}
.t-zoom .xpo-in{flex:1;display:grid;grid-template-rows:1fr auto;gap:24px;width:min(1120px,100%);margin:0 auto;padding:clamp(72px,10vh,104px) max(16px,env(safe-area-inset-right,0px)) max(76px,calc(env(safe-area-inset-bottom,0px) + 64px)) max(16px,env(safe-area-inset-left,0px));min-height:100%}
.t-zoom .xpo-body{display:grid;align-items:center}
.t-zoom .xpd{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.t-zoom .xpd-card{display:block;width:clamp(240px,min(30vw,calc((100dvh - 260px) / 1.4)),400px)}
.t-zoom .xpd-hero,.t-zoom .xpd-stills{display:none}
.t-zoom .xpd-text{display:grid;gap:28px;max-width:560px}
.t-zoom .xpd-lines{grid-template-columns:minmax(0,1fr);gap:16px}
.t-zoom .xpd-ttl{font-size:clamp(36px,4vw,60px)}
.t-zoom .xpo-nav{border-top:0;padding-top:0}
.t-zoom .xpo-ghost.go{transform:translateX(calc(var(--dir) * -4%)) rotateY(calc(var(--dir) * -8deg));opacity:0}
@media (max-width:760px){.t-zoom .xpd{grid-template-columns:minmax(0,1fr);gap:24px}.t-zoom .xpd-card{width:min(240px,62vw)}.t-zoom .xpo-in{padding-top:64px}}
html[data-xpvt="zoom"]::view-transition-new(xps){animation:xpZin .55s cubic-bezier(.16,1,.3,1) .18s both}
html[data-xpvt="zoom"]::view-transition-old(xps){animation:xpZout .3s ease both}
::view-transition-group(xpcard){animation-duration:.75s;animation-timing-function:cubic-bezier(.2,.8,.2,1)}
@keyframes xpZin{from{opacity:0;transform:translateY(10px)}}
@keyframes xpZout{to{opacity:0}}
/* page arrival from a card */
html[data-xpnav="card"]::view-transition-old(root){animation:xpOldFade .35s ease both}
html[data-xpnav="card"]::view-transition-new(root){animation:xpNewUp .8s cubic-bezier(.16,1,.3,1) .12s both}
html[data-xpnav="card"]::view-transition-group(xpcard){animation-duration:.85s}
@media (prefers-reduced-motion:reduce){.lv .lc,.lab-cap{transition:none!important}}

.lab-strip .li-w{display:block}.lab-strip .li-stage{width:auto;aspect-ratio:auto;margin:0}.lab-strip .li-cap{display:none}
.lab-strip #experiments[data-lab="pile"] .lab-cap,#experiments.lab-strip[data-lab="pile"] .lab-cap{display:flex}

/* ===================== the experiment card: a little more of a game card ===================== */
/* Classic: title bar, the screen in a landscape window, the line as plain text, a footer with the type and "Open" */
.lc .xq-nm{display:none}
.lc .xq-front{display:flex;flex-direction:column;gap:0;padding:calc(var(--bw) + 9px) calc(var(--bw) + 10px) calc(var(--bw) + 9px);
  background:radial-gradient(130% 55% at 50% 0%,color-mix(in srgb,var(--c) 24%,transparent),transparent 68%),linear-gradient(170deg,#202126,#131417 58%,#0b0b0d)}
.lc .gc-b{display:contents}
.lc .gc-top{order:0;position:relative;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 1px 8px;color:#F1F1EE}
.lc .gc-top b{font-size:clamp(14px,1.15vw,17px);font-weight:560;letter-spacing:-.015em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lc .gc-top .xk-gem{width:13px;height:13px}
.lc .xq-art{order:1;position:relative;inset:auto;flex:none;aspect-ratio:4/3;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.6),inset 0 0 0 1px rgba(255,255,255,.08)}
.lc .gc-text{order:2;position:relative;z-index:3;padding:11px 1px 0;font-size:clamp(13px,1.02vw,14.5px);line-height:1.36;color:rgba(241,241,238,.88);text-wrap:pretty;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lc .gc-foot{order:3;position:relative;z-index:3;margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 1px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:500;line-height:1;white-space:nowrap}
.lc .gc-type{color:rgba(241,241,238,.5);overflow:hidden;text-overflow:ellipsis}
.lc .gc-go{display:inline-flex;align-items:center;gap:6px;color:rgba(241,241,238,.62);transition:color .4s var(--ease)}
.lc .gc-go .arrows{display:inline-block!important;width:9px;height:9px}
.lc:hover .gc-go,.lc:focus-visible .gc-go{color:#F6F6F3}
.lc:hover .gc-go .arrows svg:first-child,.lc:focus-visible .gc-go .arrows svg:first-child{transform:translate(120%,-120%)}
.lc:hover .gc-go .arrows svg + svg,.lc:focus-visible .gc-go .arrows svg + svg{transform:none}
/* Big art: a near-square window, the line right under it */
html[data-face="square"] .lc .xq-art{aspect-ratio:6/5}
html[data-face="square"] .lc .gc-text{padding-top:9px;font-size:clamp(12.5px,.98vw,14px)}
/* Arrow up top: the arrow takes the star's place in the title bar; the footer is just the type */
html[data-face="corner"] .lc .gc-top .xk-gem{display:none}
html[data-face="corner"] .lc .gc-foot .gc-go{position:absolute;right:calc(var(--bw) + 10px);top:calc(var(--bw) + 8px)}
html[data-face="corner"] .lc .gc-foot{position:static}

html[data-face="corner"] .lc .gc-go{font-size:0;gap:0;width:20px;height:20px;justify-content:center}
html[data-face="corner"] .lc .gc-go .arrows{width:11px;height:11px}
html[data-face="corner"] .lc .gc-top{padding-right:26px}
/* cards rest level and equal; the one under the pointer still lifts */
#experiments .lab-cap{display:none}
.lv-deal .lc .xq-art img,.lv-deal.dealt .lc .xq-art img{filter:none}
.xpd-card .gc-go{visibility:hidden}
/* the big card in the detail view: square art and larger type, so it fills like the small one */
.xpd-card .lc .xq-art,html[data-face] .xpd-card .lc .xq-art{aspect-ratio:1/1}
.xpd-card .lc .gc-top b{font-size:clamp(17px,1.5vw,22px)}
.xpd-card .lc .gc-text{font-size:clamp(14px,1.15vw,16.5px);padding-top:12px}
.xpd-card .lc .gc-foot{font-size:10.5px}
/* the detail has no previous/next and no counter: close it and pick another card from the deck */
.xpo-nav,.xpo-lib,.xpo-count{display:none!important}