/* ==========================================================================
   QLabX — one light source
   Three values plus light. Light is the only chroma and it is one variable.
   ========================================================================== */

@font-face{font-family:"Jost";src:url("/fonts/jost-var.woff2") format("woff2-variations");font-weight:100 900;font-display:swap}
@font-face{font-family:"Archivo";src:url("/fonts/archivo-var.woff2") format("woff2-variations");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("/fonts/jetbrains-mono-var.woff2") format("woff2-variations");font-weight:100 800;font-display:swap}

:root{
  color-scheme: dark;

  /* ground */
  --void:#050505;
  --void-2:#0a0a0b;
  --paper:#f2efe9;
  --ash:#8a8782;
  --ash-dim:#4a4845;

  /* the only chroma: light, warm -> cool */
  --c-warm:#f0b063;
  --c-cool:#8fb6e8;
  --light-mix:0;                 /* 0 = corona, 1 = limb. JS drives it. */
  --light:#f0b063;               /* JS overwrites; this is the no-JS value */
  --light-angle:-24deg;
  --light-x:50%;
  --light-y:38%;

  /* type */
  --display:"Jost","Futura",system-ui,sans-serif;
  --text:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,monospace;

  --fs-mono:clamp(.625rem,.34vw + .55rem,.75rem);
  --fs-body:clamp(1rem,.3vw + .94rem,1.1875rem);
  --fs-lead:clamp(1.25rem,1.1vw + 1rem,1.875rem);
  --fs-d3:clamp(1.75rem,2.2vw + 1.2rem,3rem);
  --fs-d2:clamp(2.5rem,5.2vw + .5rem,6rem);
  --fs-d1:clamp(3.25rem,12vw - 1rem,13.5rem);

  /* space + grid */
  --gut:clamp(1.25rem,4vw,5rem);
  --max:1680px;
  --chapter:clamp(6rem,12vh,11rem);

  --ease:cubic-bezier(.22,1,.36,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto !important}
.lenis.lenis-stopped{overflow:hidden}

body{
  margin:0;
  background:var(--void);
  color:var(--paper);
  font-family:var(--text);
  font-size:var(--fs-body);
  font-weight:380;
  line-height:1.62;
  letter-spacing:.002em;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg,video,canvas{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--light);color:var(--void)}

/* ---------- skip + focus ------------------------------------------------ */
.skip{position:absolute;left:var(--gut);top:-4rem;z-index:200;padding:.7rem 1.1rem;
  background:var(--paper);color:var(--void);font:500 var(--fs-mono)/1 var(--mono);
  letter-spacing:.16em;text-transform:uppercase;transition:top .2s var(--ease)}
.skip:focus{top:1rem}
:focus-visible{outline:2px solid var(--light);outline-offset:4px}

/* ==========================================================================
   Type primitives
   ========================================================================== */
.d1,.d2,.d3{font-family:var(--display);font-weight:200;line-height:.9;
  letter-spacing:-.02em;margin:0;text-wrap:balance}
.d1{font-size:var(--fs-d1);line-height:.82;letter-spacing:-.035em}
.d2{font-size:var(--fs-d2);line-height:.88;letter-spacing:-.028em}
.d3{font-size:var(--fs-d3);line-height:.98;letter-spacing:-.02em}

.wide{font-family:var(--display);font-weight:200;letter-spacing:.42em;
  text-transform:uppercase;line-height:1}

.mono{font-family:var(--mono);font-size:var(--fs-mono);font-weight:420;
  letter-spacing:.2em;text-transform:uppercase;color:var(--ash);
  font-variant-numeric:tabular-nums}
.mono--light{color:var(--light)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

.lead{font-size:var(--fs-lead);line-height:1.36;font-weight:330;
  letter-spacing:-.012em;color:color-mix(in oklab,var(--paper) 88%,var(--void));
  max-width:34ch;text-wrap:pretty;margin:0}

.body-col{max-width:62ch}
.body-col p{margin:0 0 1.1em}
.dim{color:var(--ash)}
.lit{color:var(--light)}

/* eyebrow: mono label with a lit tick */
.eyebrow{display:flex;align-items:center;gap:.7rem;font-family:var(--mono);
  font-size:var(--fs-mono);letter-spacing:.24em;text-transform:uppercase;
  color:var(--ash);margin:0 0 1.6rem}
.eyebrow::before{content:"";width:.36rem;height:.36rem;flex:none;border-radius:50%;
  background:var(--light);box-shadow:0 0 12px var(--light)}

.rule{height:1px;border:0;margin:0;
  background:linear-gradient(90deg,
    color-mix(in oklab,var(--light) 55%,transparent),
    color-mix(in oklab,var(--paper) 12%,transparent) 22%,
    color-mix(in oklab,var(--paper) 6%,transparent))}

/* ==========================================================================
   Layout
   ========================================================================== */
.shell{width:100%;max-width:var(--max);margin-inline:auto;
  padding-inline:var(--gut)}
.chapter{position:relative;padding-block:var(--chapter)}
.chapter--tight{padding-block:calc(var(--chapter) * .55)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(1rem,2vw,2.5rem)}
/* Column spans are set per section, so the phone layout resets them all at
   once rather than every section carrying its own breakpoint. */
@media (max-width:900px){
  .grid{grid-template-columns:1fr;gap:clamp(1.5rem,4vw,2.5rem)}
  .grid > *{grid-column:1 / -1 !important;justify-self:start !important;
    text-align:left !important}
  .grid .mono[style*="text-align:right"]{text-align:left !important}
}

/* ==========================================================================
   Grain + vignette — sit above everything, never catch pointer
   ========================================================================== */
.grain{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:.42;
  mix-blend-mode:overlay}
.grain svg{width:100%;height:100%}
.vignette{position:fixed;inset:0;z-index:89;pointer-events:none;
  background:radial-gradient(130% 100% at var(--light-x) var(--light-y),
    transparent 34%, rgba(5,5,5,.55) 100%)}

/* ==========================================================================
   Nav
   ========================================================================== */
.nav{position:fixed;inset:0 0 auto;z-index:100;
  display:flex;align-items:center;gap:clamp(1rem,3vw,3rem);
  padding:clamp(1rem,1.6vw,1.6rem) var(--gut);
  mix-blend-mode:difference;
  transition:transform .55s var(--ease),opacity .35s var(--ease)}
.nav[data-hidden="true"]{transform:translateY(-105%);opacity:0}
.nav[data-open="true"]{transform:none;opacity:1}
.nav__mark{display:flex;align-items:center;gap:.7rem;flex:none}
.nav__mark svg{width:2rem;height:2rem;overflow:visible}
.nav__word{font-family:var(--display);font-weight:200;font-size:.9rem;
  letter-spacing:.44em;text-transform:uppercase;color:var(--paper);
  padding-left:.1rem}
.nav__links{display:flex;align-items:baseline;gap:clamp(1rem,2.2vw,2.4rem);
  margin-left:auto;list-style:none;padding:0;margin-block:0}
.nav__link{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--paper);position:relative;padding-block:.3rem}
.nav__link::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--paper);transition:right .5s var(--ease)}
.nav__link:hover::after,.nav__link[aria-current="page"]::after{right:0}
.nav__link[aria-current="page"]{color:var(--paper)}
.nav__rose{flex:none;width:2.1rem;height:2.1rem;margin-left:.4rem}
.nav__toggle{display:none}

@media (max-width:860px){
  .nav{mix-blend-mode:normal;background:linear-gradient(var(--void) 30%,transparent)}
  .nav__rose{display:none}
  .nav__toggle{display:block;margin-left:auto;width:2.6rem;height:2.6rem;
    position:relative;z-index:2}
  .nav__toggle span{position:absolute;left:.35rem;right:.35rem;height:1px;
    background:var(--paper);transition:transform .4s var(--ease),opacity .2s}
  .nav__toggle span:nth-child(1){top:1rem}
  .nav__toggle span:nth-child(2){bottom:1rem}
  .nav[data-open="true"] .nav__toggle span:nth-child(1){transform:translateY(.3rem) rotate(45deg)}
  .nav[data-open="true"] .nav__toggle span:nth-child(2){transform:translateY(-.3rem) rotate(-45deg)}
  .nav__links{position:fixed;inset:0;flex-direction:column;justify-content:center;
    align-items:flex-start;gap:1.2rem;padding:0 var(--gut);background:var(--void);
    margin:0;clip-path:inset(0 0 100% 0);transition:clip-path .7s var(--ease);
    pointer-events:none}
  .nav[data-open="true"] .nav__links{clip-path:inset(0);pointer-events:auto}
  .nav__link{font-family:var(--display);font-size:clamp(2rem,9vw,3.25rem);
    font-weight:200;letter-spacing:.02em;text-transform:none}
  .nav__link::after{display:none}
}

/* ==========================================================================
   Custom cursor — dot + scroll-progress ring
   ========================================================================== */
.cursor{position:fixed;top:0;left:0;z-index:120;pointer-events:none;
  width:2.6rem;height:2.6rem;margin:-1.3rem 0 0 -1.3rem;opacity:0;
  transition:opacity .4s}
.cursor.is-on{opacity:1}
.cursor__dot{position:absolute;inset:50% auto auto 50%;width:.3rem;height:.3rem;
  margin:-.15rem 0 0 -.15rem;border-radius:50%;background:var(--paper);
  transition:transform .3s var(--ease)}
.cursor__ring{position:absolute;inset:0;transform:rotate(-90deg)}
.cursor__ring circle{fill:none;stroke-width:1}
.cursor__track{stroke:color-mix(in oklab,var(--paper) 20%,transparent)}
.cursor__prog{stroke:var(--light)}
.cursor[data-mode="link"] .cursor__dot{transform:scale(4.2)}
.cursor[data-mode="plate"] .cursor__dot{transform:scale(0)}
.cursor__label{position:absolute;inset:50% auto auto 50%;translate:-50% -50%;
  font:420 .5rem/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;
  color:var(--void);white-space:nowrap;opacity:0;transition:opacity .25s}
.cursor[data-mode="plate"] .cursor__label{opacity:1;color:var(--paper)}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ==========================================================================
   Buttons + links
   ========================================================================== */
.btn{position:relative;display:inline-flex;align-items:center;gap:.9rem;
  padding:1.05rem 1.6rem;font-family:var(--mono);font-size:var(--fs-mono);
  letter-spacing:.2em;text-transform:uppercase;color:var(--paper);
  border:1px solid color-mix(in oklab,var(--paper) 18%,transparent);
  overflow:hidden;isolation:isolate;
  transition:color .45s var(--ease),border-color .45s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--light);
  transform:translateY(101%);transition:transform .55s var(--ease)}
.btn:hover{color:var(--void);border-color:var(--light)}
.btn:hover::before{transform:translateY(0)}
.btn__arrow{width:.9rem;height:.9rem;flex:none}

/* ghost button with a glow that grows on hover + orbiting light */
.btn--ghost{border-color:transparent;background:color-mix(in oklab,var(--paper) 4%,transparent)}
.btn--ghost::after{content:"";position:absolute;inset:-1px;z-index:-2;
  background:conic-gradient(from var(--orbit,0deg),
    transparent 0 72%, var(--light) 86%, transparent 100%);
  opacity:.0;transition:opacity .5s}
.btn--ghost:hover::after{opacity:.9}

.arrow-link{display:inline-flex;align-items:center;gap:.7rem;
  font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--paper)}
.arrow-link svg{width:1.1rem;height:1.1rem;flex:none;
  transition:transform .5s var(--ease)}
.arrow-link:hover svg{transform:translateX(.35rem)}

/* ==========================================================================
   Reveals — content is visible if JS never runs
   ========================================================================== */
.js .rv{opacity:0;transform:translateY(1.6rem)}
.js .rv-line{display:block;overflow:hidden}
.js .rv-line > *{display:block}

/* ==========================================================================
   The eclipse
   ========================================================================== */
.eclipse{position:absolute;inset:0;z-index:0;overflow:hidden;
  background:radial-gradient(60% 55% at 50% 42%,#0c0c0e,var(--void) 72%)}
.eclipse canvas{position:absolute;inset:0;width:100%;height:100%}
@media (max-width:760px){
  /* the crescent sits behind the type on a phone, so it gets a floor */
  .hero .eclipse::after,.spec-intro .eclipse::after{content:"";position:absolute;
    inset:0;pointer-events:none;
    background:linear-gradient(transparent 10%,rgba(5,5,5,.68) 58%,rgba(5,5,5,.92))}
}
.eclipse__fallback{position:absolute;inset:0;display:grid;place-items:center}
.eclipse__fallback::before{content:"";width:min(46vw,30rem);aspect-ratio:1;
  border-radius:50%;background:radial-gradient(circle at 68% 32%,
    color-mix(in oklab,var(--c-warm) 90%,white) 0 1.5%,
    color-mix(in oklab,var(--c-warm) 60%,transparent) 4%,
    transparent 12%),
    radial-gradient(circle,#08080a 60%,transparent 61%);
  box-shadow:0 0 200px 20px color-mix(in oklab,var(--c-warm) 22%,transparent)}
.eclipse[data-live="true"] .eclipse__fallback{display:none}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;
  padding-bottom:clamp(3rem,8vh,7rem);isolation:isolate}
.hero__inner{position:relative;z-index:2;width:100%}
.hero__word{display:block;font-family:var(--display);font-weight:200;
  font-size:clamp(3.5rem,17.5vw,17rem);line-height:.78;letter-spacing:.06em;
  text-transform:uppercase;margin:0;
  color:color-mix(in oklab,var(--paper) 96%,var(--light))}
.hero__word span{display:inline-block}
.hero__meta{display:flex;flex-wrap:wrap;gap:clamp(1rem,4vw,4rem);
  align-items:flex-end;justify-content:space-between;margin-top:clamp(1.5rem,3vh,2.5rem)}
.hero__claim{font-size:var(--fs-lead);font-weight:300;line-height:1.3;
  letter-spacing:-.012em;max-width:26ch;margin:0}
.hero__readout{display:grid;gap:.35rem;text-align:right;margin-left:auto}
.hero__scroll{position:absolute;left:var(--gut);bottom:1.2rem;z-index:2;
  display:flex;align-items:center;gap:.6rem}
.hero__scroll i{display:block;width:1px;height:2.4rem;
  background:linear-gradient(var(--light),transparent);
  animation:drip 2.6s var(--ease-io) infinite}
@keyframes drip{0%{transform:scaleY(0);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:top}
  56%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}}

/* ==========================================================================
   Plates — a client site held under the instrument
   ========================================================================== */
.plate{position:relative;display:block;overflow:hidden;isolation:isolate;
  background:#0b0b0c;
  box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--paper) 8%,transparent)}
.plate__frame{position:relative;overflow:hidden;aspect-ratio:16/10}
.plate img{width:100%;height:100%;object-fit:cover;object-position:top center;
  will-change:transform;
  filter:grayscale(1) contrast(1.16) brightness(.72);
  transition:filter .7s var(--ease),transform 1.1s var(--ease)}
.plate__tint{position:absolute;inset:0;background:var(--light);
  mix-blend-mode:color;opacity:.17;transition:opacity .7s var(--ease);
  pointer-events:none}
.plate__wash{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(var(--light-angle),
    color-mix(in oklab,var(--light) 26%,transparent),
    transparent 46%);
  mix-blend-mode:screen;opacity:.42;transition:opacity .7s var(--ease)}
.plate__rim{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(var(--light-angle),
    color-mix(in oklab,var(--light) 80%,transparent),
    transparent 34%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px}
.plate:hover img,.plate:focus-visible img{filter:none;transform:scale(1.02)}
.plate:hover .plate__tint,.plate:focus-visible .plate__tint{opacity:0}
.plate:hover .plate__wash,.plate:focus-visible .plate__wash{opacity:.12}

.plate__id{position:absolute;left:0;bottom:0;right:0;z-index:3;
  display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;
  padding:clamp(1.1rem,1.8vw,1.7rem);
  background:linear-gradient(transparent,rgba(5,5,5,.62) 42%,rgba(5,5,5,.93))}
.plate__name{font-family:var(--display);font-weight:250;
  font-size:clamp(1.1rem,1.6vw,1.6rem);letter-spacing:-.01em;line-height:1.05}
.plate__sub{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.18em;
  text-transform:uppercase;color:var(--ash);margin-top:.35rem}
.plate__k{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.14em;
  color:var(--light);white-space:nowrap}

/* status chip */
.chip{display:inline-flex;align-items:center;gap:.45rem;
  font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.16em;
  text-transform:uppercase;color:var(--ash);
  padding:.3rem .55rem;border:1px solid color-mix(in oklab,var(--paper) 12%,transparent)}
.chip::before{content:"";width:.3rem;height:.3rem;border-radius:50%;
  background:var(--light)}
.chip--live::before{background:#7fd6a4;box-shadow:0 0 8px #7fd6a4}

/* ==========================================================================
   Spectrum rail — the fixed instrument
   ========================================================================== */
.rail{position:fixed;right:clamp(.7rem,1.6vw,1.6rem);top:50%;translate:0 -50%;
  z-index:95;display:grid;gap:.7rem;justify-items:end;pointer-events:none;
  opacity:0;transition:opacity .6s var(--ease)}
.rail.is-on{opacity:1}
.rail__k{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.1em;
  color:var(--light);font-variant-numeric:tabular-nums}
.rail__bar{position:relative;width:2px;height:min(46vh,26rem);
  background:linear-gradient(var(--c-warm),#cfcac2 48%,var(--c-cool))}
.rail__bar::after{content:"";position:absolute;inset:0;
  background:var(--void);opacity:.62}
.rail__head{position:absolute;right:-.42rem;width:1.1rem;height:1px;
  background:var(--paper);top:0;box-shadow:0 0 10px var(--light)}
.rail__ticks{position:absolute;inset:0}
.rail__tick{position:absolute;right:0;width:.42rem;height:1px;
  background:color-mix(in oklab,var(--paper) 34%,transparent);
  transition:width .4s var(--ease),background .4s var(--ease)}
.rail__tick.is-near{width:.85rem;background:var(--light)}
.rail__idx{font-family:var(--mono);font-size:var(--fs-mono);color:var(--ash);
  letter-spacing:.1em}
@media (max-width:760px){.rail{display:none}}

/* ==========================================================================
   Spectrum page — the traversal
   ========================================================================== */
.spec-intro{position:relative;min-height:100svh;display:grid;align-content:center;
  padding-block:clamp(6rem,14vh,10rem)}
.spec-title{font-family:var(--display);font-weight:150;
  font-size:clamp(2.75rem,13vw,13rem);line-height:.84;letter-spacing:.02em;
  margin-bottom:.2em;
  text-transform:uppercase;margin:0;
  font-variation-settings:"wght" 150}
.spec-title span{display:inline-block;will-change:transform,opacity}

.band{position:relative;padding-block:clamp(3rem,7vh,6rem)}
.band__row{display:grid;grid-template-columns:repeat(12,1fr);
  gap:clamp(1rem,2vw,2.5rem);align-items:center}

/* alternating plate layouts down the traversal */
.entry{position:relative;padding-block:clamp(4rem,10vh,9rem)}
.entry__grid{display:grid;grid-template-columns:repeat(12,1fr);
  gap:clamp(1.25rem,2.4vw,3rem);align-items:center}
.entry__plate{grid-column:1/8}
.entry__text{grid-column:9/13}
.entry--flip .entry__plate{grid-column:6/13;order:2}
.entry--flip .entry__text{grid-column:1/5;order:1}
.entry--wide .entry__plate{grid-column:1/13}
.entry--wide .entry__text{grid-column:1/8;margin-top:clamp(1.5rem,3vw,2.5rem)}
.entry__no{font-family:var(--mono);font-size:var(--fs-mono);color:var(--ash);
  letter-spacing:.2em;display:block;margin-bottom:.9rem}
.entry__name{font-family:var(--display);font-weight:200;
  font-size:clamp(1.9rem,3.4vw,3.4rem);line-height:.96;letter-spacing:-.022em;
  margin:0 0 .8rem}
.entry__note{color:color-mix(in oklab,var(--paper) 80%,var(--void));
  font-size:1rem;line-height:1.56;margin:0 0 1.3rem;max-width:38ch}
.entry__foot{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.2rem;
  margin-top:1.2rem}
@media (max-width:900px){
  .entry__plate,.entry__text,
  .entry--flip .entry__plate,.entry--flip .entry__text,
  .entry--wide .entry__plate,.entry--wide .entry__text{grid-column:1/13;order:0}
  .entry__text{margin-top:1.4rem}
}

/* horizontal band: the traversal turns sideways */
.sideways{position:relative;height:100svh;overflow:hidden}
.sideways__track{position:absolute;top:0;left:0;height:100%;display:flex;
  align-items:center;gap:clamp(1.5rem,3vw,3.5rem);
  padding-inline:var(--gut);will-change:transform}
.sideways__card{flex:none;width:clamp(18rem,38vw,40rem)}
.sideways__head{position:absolute;left:var(--gut);top:clamp(5rem,12vh,8rem);
  z-index:3;pointer-events:none}
@media (max-width:760px){
  .sideways{height:auto}
  .sideways__track{position:static;flex-direction:column;padding-block:3rem;
    transform:none !important}
  .sideways__card{width:100%}
  .sideways__head{position:static;margin-bottom:2rem}
}

/* ==========================================================================
   Constellation — the index as a star chart
   ========================================================================== */
.chart{position:relative;height:min(78vh,46rem);margin-top:2rem;
  border:1px solid color-mix(in oklab,var(--paper) 8%,transparent)}
.chart canvas{position:absolute;inset:0;width:100%;height:100%}
.chart__tip{position:absolute;z-index:3;pointer-events:none;opacity:0;
  padding:.55rem .7rem;background:var(--paper);color:var(--void);
  font:420 var(--fs-mono)/1.35 var(--mono);letter-spacing:.1em;
  text-transform:uppercase;white-space:nowrap;transition:opacity .2s}
.chart__tip.is-on{opacity:1}
.chart__legend{display:flex;flex-wrap:wrap;gap:1rem 2rem;margin-top:1rem}
@media (max-width:760px){.chart{display:none}}
.chart-list{list-style:none;margin:2rem 0 0;padding:0;
  border-top:1px solid color-mix(in oklab,var(--paper) 10%,transparent)}
.chart-list li{border-bottom:1px solid color-mix(in oklab,var(--paper) 10%,transparent)}
.chart-list a{display:grid;grid-template-columns:3.5rem 1fr auto;gap:1rem;
  align-items:baseline;padding:1.05rem .2rem;
  transition:background .4s var(--ease),padding .4s var(--ease)}
.chart-list a:hover{background:color-mix(in oklab,var(--paper) 5%,transparent);
  padding-inline:.8rem}
.chart-list__n{font-family:var(--mono);font-size:var(--fs-mono);color:var(--ash)}
.chart-list__name{font-family:var(--display);font-weight:250;
  font-size:clamp(1.1rem,1.7vw,1.5rem);letter-spacing:-.012em}
.chart-list__k{font-family:var(--mono);font-size:var(--fs-mono);color:var(--light)}

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee{position:relative;overflow:hidden;padding-block:clamp(1.5rem,3vh,2.5rem);
  border-block:1px solid color-mix(in oklab,var(--paper) 9%,transparent)}
.marquee__track{display:flex;gap:clamp(2rem,5vw,5rem);width:max-content;
  will-change:transform}
.marquee__item{font-family:var(--display);font-weight:180;
  font-size:clamp(1.5rem,4vw,3.5rem);letter-spacing:.02em;text-transform:uppercase;
  color:color-mix(in oklab,var(--paper) 54%,var(--void));white-space:nowrap;
  display:flex;align-items:center;gap:clamp(2rem,5vw,5rem)}
.marquee__item::after{content:"";width:.3rem;height:.3rem;border-radius:50%;
  background:var(--light);flex:none}

/* ==========================================================================
   Stats / readouts
   ========================================================================== */
.readouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(9rem,1fr));
  gap:clamp(1.25rem,3vw,3rem);margin:0;padding:0}
.readout dt{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ash);margin-bottom:.5rem}
.readout dd{margin:0;font-family:var(--display);font-weight:180;
  font-size:clamp(2.5rem,5vw,4.5rem);line-height:.9;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums}

/* ==========================================================================
   Method — the optical bench
   ========================================================================== */
.bench{width:100%;height:auto;overflow:visible}
.bench .b-line{fill:none;stroke:var(--light);stroke-width:1;opacity:.85}
.bench .b-glass{fill:none;stroke:color-mix(in oklab,var(--paper) 42%,transparent);
  stroke-width:1}
.bench .b-label{font-family:var(--mono);font-size:9px;letter-spacing:.18em;
  text-transform:uppercase;fill:var(--ash)}
.bench .b-no{font-family:var(--mono);font-size:8px;letter-spacing:.1em;
  fill:var(--light)}
.stages{display:grid;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));
  gap:clamp(1.25rem,2.4vw,2.5rem);margin-top:clamp(1.5rem,3vw,2.5rem)}
.stage h3{font-family:var(--display);font-weight:250;font-size:1.25rem;
  letter-spacing:-.01em;margin:.6rem 0 .5rem}
.stage p{margin:0;font-size:.95rem;line-height:1.55;color:var(--ash)}

/* ==========================================================================
   Case page
   ========================================================================== */
.case-hero{position:relative;padding-top:clamp(7rem,18vh,12rem);
  padding-bottom:clamp(2rem,5vh,4rem)}
.case-hero__k{position:absolute;right:var(--gut);top:clamp(7rem,18vh,12rem);
  text-align:right}
.case-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));
  gap:clamp(1rem,2.4vw,2.5rem);padding-block:clamp(1.5rem,3vw,2.5rem);
  border-block:1px solid color-mix(in oklab,var(--paper) 10%,transparent)}
.case-meta dt{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ash);margin-bottom:.45rem}
.case-meta dd{margin:0;font-size:.98rem;line-height:1.45}
.case-plate{position:relative;margin-block:clamp(2rem,5vh,4rem)}
.case-cols{display:grid;grid-template-columns:repeat(12,1fr);
  gap:clamp(1.25rem,2.4vw,3rem)}
.case-cols__main{grid-column:1/8}
.case-cols__side{grid-column:9/13}
@media (max-width:900px){.case-cols__main,.case-cols__side{grid-column:1/13}}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.ticks li{display:grid;grid-template-columns:1rem 1fr;gap:.7rem;
  font-size:.95rem;line-height:1.5;color:color-mix(in oklab,var(--paper) 82%,var(--void))}
.ticks li::before{content:"";width:.85rem;height:1px;margin-top:.75em;
  background:var(--light)}
.stack-bar{display:flex;height:.35rem;margin:.8rem 0 1.2rem;overflow:hidden}
.stack-bar i{flex:1;background:var(--light);opacity:.22}
.stack-bar i:nth-child(2){opacity:.4}
.stack-bar i:nth-child(3){opacity:.6}
.stack-bar i:nth-child(4){opacity:.8}
.stack-bar i:nth-child(5){opacity:1}
.mobile-plate{width:clamp(9rem,16vw,13rem);flex:none}
.mobile-plate img{border:1px solid color-mix(in oklab,var(--paper) 12%,transparent)}

.pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1.5rem;
  padding-block:clamp(2rem,5vh,4rem);
  border-top:1px solid color-mix(in oklab,var(--paper) 10%,transparent)}
.pager a{display:grid;gap:.4rem;max-width:20rem}
.pager__dir{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ash)}
.pager__name{font-family:var(--display);font-weight:250;
  font-size:clamp(1.2rem,2vw,1.75rem);letter-spacing:-.014em}
.pager a:last-child{text-align:right;justify-items:end}

/* ==========================================================================
   Lab grid
   ========================================================================== */
.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,18rem),1fr));
  gap:clamp(1rem,2vw,2rem)}
.lab-card{position:relative;display:grid;gap:.9rem}
.lab-card__tag{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.18em;
  text-transform:uppercase;color:var(--light)}
.lab-card h3{font-family:var(--display);font-weight:250;font-size:1.3rem;
  letter-spacing:-.012em;margin:0}
.lab-card p{margin:0;font-size:.92rem;line-height:1.5;color:var(--ash)}

/* ==========================================================================
   Form
   ========================================================================== */
.form{display:grid;gap:1.5rem;max-width:40rem}
.field{display:grid;gap:.5rem}
.field label{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ash)}
.field input,.field textarea{width:100%;padding:.9rem 0;font:inherit;
  color:var(--paper);background:none;border:0;
  border-bottom:1px solid color-mix(in oklab,var(--paper) 20%,transparent);
  transition:border-color .4s var(--ease)}
.field textarea{min-height:8rem;resize:vertical}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--light)}
.field__err{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.14em;
  text-transform:uppercase;color:var(--c-warm);min-height:1.1em}
.form__note{font-size:.9rem;color:var(--ash);margin:0}
.form__state{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.16em;
  text-transform:uppercase;color:var(--light);min-height:1.2em}

/* ==========================================================================
   Footer — always moving
   ========================================================================== */
.foot{position:relative;padding-top:clamp(4rem,10vh,8rem);overflow:hidden}
.foot__cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));
  gap:clamp(1.5rem,3vw,3rem);padding-bottom:clamp(3rem,6vh,5rem)}
.foot__col h4{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--ash);font-weight:420;margin:0 0 1rem}
.foot__col ul{list-style:none;margin:0;padding:0;display:grid;gap:.6rem}
.foot__col a{font-size:.98rem;position:relative;display:inline-block}
.foot__col a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;
  height:1px;background:var(--light);transition:right .5s var(--ease)}
.foot__col a:hover::after{right:0}
.foot__word{position:relative;display:block;width:100%;height:auto;
  padding-bottom:clamp(1rem,2vh,2rem)}
.foot__word svg{width:100%;height:auto;overflow:visible}
.foot__word text{font-family:var(--display);font-weight:150;letter-spacing:.02em;
  fill:none;stroke:color-mix(in oklab,var(--paper) 16%,transparent);stroke-width:.4}
.foot__word .fill{fill:url(#footFill);stroke:none}
.foot__base{display:flex;flex-wrap:wrap;gap:.7rem 1.5rem;justify-content:space-between;
  padding-block:1.4rem;border-top:1px solid color-mix(in oklab,var(--paper) 9%,transparent)}

/* ==========================================================================
   Preloader
   ========================================================================== */
.pre{position:fixed;inset:0;z-index:150;display:grid;place-content:center;
  justify-items:center;gap:1.4rem;background:var(--void)}
.pre__mark{width:clamp(3rem,7vw,5.5rem);height:auto;overflow:visible}
.pre__bar{width:min(52vw,20rem);height:1px;
  background:color-mix(in oklab,var(--paper) 14%,transparent);overflow:hidden}
.pre__bar i{display:block;height:100%;width:0;background:var(--light);
  box-shadow:0 0 12px var(--light)}
.pre__pct{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.2em;
  color:var(--ash);font-variant-numeric:tabular-nums}
html.is-loaded .pre{pointer-events:none}

/* aperture wipe for page transitions */
.iris{position:fixed;inset:0;z-index:140;pointer-events:none;
  background:var(--void);clip-path:circle(0% at 50% 50%);visibility:hidden}

/* ==========================================================================
   FX panel — review only, opened with ?fx=1
   ========================================================================== */
.fx{position:fixed;right:0;bottom:0;z-index:160;width:min(92vw,18rem);
  max-height:min(80vh,34rem);overflow:auto;
  background:rgba(8,8,9,.94);backdrop-filter:blur(12px);
  border:1px solid color-mix(in oklab,var(--paper) 14%,transparent);
  font-family:var(--mono);font-size:.65rem;letter-spacing:.06em;
  display:none}
.fx.is-on{display:block}
.fx__head{display:flex;align-items:center;justify-content:space-between;
  padding:.7rem .8rem;border-bottom:1px solid color-mix(in oklab,var(--paper) 12%,transparent);
  position:sticky;top:0;background:inherit;text-transform:uppercase;color:var(--light)}
.fx__list{padding:.4rem .8rem .8rem}
.fx__row{display:flex;align-items:center;gap:.6rem;padding:.28rem 0;
  text-transform:uppercase;color:var(--paper);cursor:pointer}
.fx__row input{accent-color:var(--light);margin:0}
.fx__acts{display:flex;gap:.5rem;padding:0 .8rem .8rem}
.fx__acts button{flex:1;padding:.45rem;text-transform:uppercase;
  border:1px solid color-mix(in oklab,var(--paper) 16%,transparent);
  letter-spacing:.12em}
.fx__acts button:hover{background:var(--light);color:var(--void)}

/* ==========================================================================
   Reduced motion — content first, always
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;
    animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .js .rv{opacity:1 !important;transform:none !important}
  .plate img{filter:none !important}
  .plate__tint{opacity:0 !important}
  .hero__scroll i{animation:none;transform:scaleY(1)}
  .sideways{height:auto}
  .sideways__track{position:static;flex-direction:column;transform:none !important}
  .cursor{display:none}
  .pre{display:none}
}
html[data-fx-motion="off"] .js .rv{opacity:1 !important;transform:none !important}