/* BLACKORWHITE — editorial system. Black or white. No grey area. */

:root{
  --black:#0a0a0a;
  --near-black:#101010;
  --white:#ffffff;
  --bone:#f4f1ea;
  --hair:rgba(255,255,255,.14);
  --hair-dark:rgba(10,10,10,.16);
  --ink:var(--bone);
  --bg:var(--black);
  --font-display:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,"SF Mono",Menlo,monospace;
  --font-serif:Georgia,"Times New Roman",serif;
  --ease:cubic-bezier(.22,.9,.24,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-display);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background 1s var(--ease),color 1s var(--ease);
}
body.theme-white{--bg:var(--bone);--ink:var(--black);--hair:var(--hair-dark)}

::selection{background:var(--ink);color:var(--bg)}

img{max-width:100%;display:block}
ul{list-style:none}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--ink);outline-offset:4px}

.skip-link{
  position:fixed;top:-4rem;left:1rem;z-index:200;
  background:var(--ink);color:var(--bg);padding:.6rem 1rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;
  transition:top .2s;
}
.skip-link:focus{top:1rem}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip-path:inset(50%);white-space:nowrap;border:0;
}

/* canvas + grain */
#gl{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.grain{
  position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
  animation:grain 9s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}20%{transform:translate(3%,-2%)}
  40%{transform:translate(-2%,3%)}60%{transform:translate(2%,2%)}80%{transform:translate(-3%,-1%)}
}

/* typography */
.mono,.meta,.chapter-no,.hero-tags span,.project-no,.project-cat,.project-tags span,
.cap-index,.step-no,.footer-meta,.footer-sub,.t-role,.scroll-cue{font-family:var(--font-mono)}

.display{
  font-size:clamp(2.6rem,8vw,7.5rem);
  font-weight:700;letter-spacing:-.03em;line-height:.96;
  text-transform:uppercase;
}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;justify-content:space-between;align-items:center;
  padding:1.4rem clamp(1.2rem,4vw,3.5rem);
  mix-blend-mode:difference;color:#fff;
}
.wordmark{font-weight:700;letter-spacing:.14em;font-size:.85rem;display:flex;flex-direction:column;gap:.15rem}
.wordmark-sub{font-family:var(--font-mono);font-weight:400;font-size:.55rem;letter-spacing:.28em;opacity:.7}
.nav-list{display:flex;gap:clamp(1rem,2.5vw,2.4rem)}
.nav-list a{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  position:relative;padding:.4rem 0;
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:currentColor;
  transition:width .35s var(--ease);
}
.nav-list a:hover::after,.nav-list a:focus-visible::after{width:100%}
.nav-toggle{display:none}

/* chapters */
.chapter{
  position:relative;z-index:2;
  min-height:100vh;
  padding:clamp(6rem,14vh,10rem) clamp(1.2rem,6vw,7rem);
  display:flex;flex-direction:column;justify-content:center;
  overflow:hidden;
}

/* video banners — sit above the WebGL canvas, below chapter content */
.bg-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  z-index:0;opacity:.4;filter:grayscale(1) contrast(1.15);
}
.bg-video-dim{opacity:.3}
.bg-scrim{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,10,10,.5),rgba(10,10,10,.8) 60%,var(--black) 100%);
}
.hero .bg-scrim{background:radial-gradient(60% 55% at 50% 45%,rgba(10,10,10,.75),rgba(10,10,10,.35) 70%,var(--black) 100%)}
.chapter > *:not(.bg-video):not(.bg-scrim){z-index:2}
.chapter-head{max-width:64rem;margin-bottom:clamp(2.5rem,7vh,5rem)}
.chapter-no{
  display:block;font-size:.7rem;letter-spacing:.35em;opacity:.55;margin-bottom:1.4rem;
}
.chapter-no::after{content:"";display:block;width:3.5rem;height:1px;background:var(--hair);margin-top:.9rem}
.chapter-intro{
  max-width:38rem;margin-top:2rem;font-size:clamp(1rem,1.4vw,1.2rem);opacity:.82;
}

/* reveals */
.reveal{opacity:0;transform:translateY(2.2rem);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* hero */
.hero{align-items:center;text-align:center;justify-content:center}
.hero-title{
  font-size:clamp(4rem,17vw,15rem);
  font-weight:800;letter-spacing:-.04em;line-height:.9;text-transform:uppercase;
  display:flex;flex-direction:column;
}
.hero-title .line-or{font-size:.22em}
.hero-title em{font-family:var(--font-serif);font-style:italic;font-weight:400;text-transform:lowercase;letter-spacing:0}
.hero-title .line:nth-child(2){transition-delay:.25s}
.hero-title .line:nth-child(3){transition-delay:.45s}
.hero-sub{margin-top:2.4rem;font-size:clamp(1rem,1.6vw,1.3rem);opacity:.85;transition-delay:.7s}
.hero-tags{margin-top:1.6rem;display:flex;gap:1.6rem;flex-wrap:wrap;justify-content:center;transition-delay:.9s}
.hero-tags span{font-size:.62rem;letter-spacing:.3em;opacity:.55}
.meta{
  position:absolute;font-size:.6rem;letter-spacing:.3em;opacity:.45;
}
.meta-tl{top:6.5rem;left:clamp(1.2rem,5vw,4rem)}
.meta-tr{top:6.5rem;right:clamp(1.2rem,5vw,4rem)}
.meta-bl{bottom:3rem;left:clamp(1.2rem,5vw,4rem)}
.meta-br{bottom:3rem;right:clamp(1.2rem,5vw,4rem)}
.scroll-cue{
  position:absolute;bottom:3rem;left:50%;transform:translateX(-50%);
  font-size:.6rem;letter-spacing:.35em;opacity:.5;display:flex;flex-direction:column;align-items:center;gap:.8rem;
}
.cue-line{width:1px;height:3.2rem;background:var(--ink);transform-origin:top;animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}

/* manifesto — "The Hard Line": fixed boundary at 50vh, bone below, black above.
   Light layer is a runtime clone clipped by --cut; no JS → --cut:100% → all dark. */
.manifesto{max-width:none}
.manifesto-item{
  min-height:52vh;display:flex;flex-direction:column;justify-content:center;
  align-items:flex-start;
  padding:clamp(2.5rem,8vh,5rem) 0;border-top:1px solid var(--hair);
}
.manifesto-item:last-child{border-bottom:1px solid var(--hair)}
.manifesto-item.m-right{align-items:flex-end;text-align:right}
.manifesto-item .m-no{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.35em;opacity:.45;margin-bottom:1.6rem}
.m-keep{
  font-size:clamp(3.2rem,11vw,10rem);font-weight:800;letter-spacing:-.035em;line-height:.92;
}
.m-drop{
  margin-top:1.2rem;font-family:var(--font-serif);font-style:italic;
  font-size:clamp(1.1rem,2.6vw,2rem);opacity:.5;position:relative;
}
.m-drop em{font-style:italic;opacity:.7;margin-right:.4em}
/* drawn strike — one decisive stroke from the row's alignment edge, no fade */
.m-drop::after{
  content:"";position:absolute;left:-.15em;right:-.15em;top:50%;height:2px;
  background:currentColor;transform:scaleX(0);transform-origin:left center;
  transition:transform .5s var(--ease) .1s;
}
.m-right .m-drop::after{transform-origin:right center}
.manifesto-item.struck .m-drop::after{transform:scaleX(1)}

.ph-light{
  position:absolute;inset:0;padding:inherit;box-sizing:border-box;
  display:flex;flex-direction:column;justify-content:center;
  background:var(--bone);color:var(--black);
  --hair:var(--hair-dark);
  clip-path:inset(var(--cut,100%) 0 0 0);
  will-change:clip-path;contain:paint;
  pointer-events:none;
}
.meridian-label{
  position:fixed;top:50vh;right:clamp(1.2rem,5vw,4rem);transform:translateY(-50%);
  z-index:50;font-family:var(--font-mono);font-size:.6rem;letter-spacing:.35em;
  color:#fff;mix-blend-mode:difference;display:none;pointer-events:none;
}
.meridian-label.is-active{display:block}

/* push — unnumbered interstitial: the figure pushes the black wall off to reveal the statement */
.push{padding:0;min-height:auto;display:block;overflow:visible}
.push-track{height:180vh;position:relative}
.push-stage{
  position:sticky;top:0;height:100vh;overflow:hidden;isolation:isolate;
  background:var(--bone);color:var(--black);
  display:flex;align-items:center;
  padding:0 clamp(1.2rem,6vw,7rem);
}
.push-statement{position:relative;z-index:1}
.push-kicker{
  font-family:var(--font-mono);font-size:clamp(.8rem,1.1vw,1rem);font-weight:700;
  letter-spacing:.35em;margin-bottom:1.6rem;
}
.push-line{
  font-size:clamp(2.6rem,9vw,8rem);font-weight:800;letter-spacing:-.03em;line-height:.95;
  text-transform:uppercase;
}
.push-wall{
  position:absolute;inset:0;z-index:2;background:var(--black);
  transform:translateX(var(--push-x,0px));will-change:transform;
}
.push-figure{
  position:absolute;left:0;bottom:18vh;z-index:3;
  width:clamp(110px,16vw,230px);aspect-ratio:1;
  /* the pusher's hands sit at the video's right edge — park that edge on the seam */
  transform:translateX(calc(var(--push-x,0px) - 97%));will-change:transform;
  mix-blend-mode:difference;filter:contrast(1.15);
  pointer-events:none;
}
.push.is-static .push-track{height:auto}
.push.is-static .push-stage{position:static}
.push.is-static .push-wall,.push.is-static .push-figure{display:none}

/* walk-to-scroll toggle — mobile only. gest-toggle is its desktop counterpart
   (hand-gesture scroll via webcam) — chrome is shared, the two never coexist. */
.walk-toggle,.gest-toggle{
  position:fixed;bottom:1.2rem;left:1.2rem;z-index:90;
  display:flex;align-items:center;gap:.6rem;
  background:none;border:1px solid currentColor;color:#fff;
  mix-blend-mode:difference;cursor:pointer;
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.22em;
  padding:.7rem 1rem;
}
.walk-toggle b,.gest-toggle b{font-weight:700}
.walk-toggle svg{display:block;opacity:.7}
.walk-toggle[aria-pressed="true"] svg{opacity:1}
.walk-toggle.is-walking svg{animation:wt-pulse 1s steps(2) infinite}
@keyframes wt-pulse{50%{opacity:.25}}

/* walker chip — monochrome low-poly figure; runs only while stepping.
   gest-chip is its desktop counterpart: a 1-bit thresholded camera feed. */
.walk-chip,.gest-chip{
  position:fixed;bottom:calc(1.2rem + 3rem);left:1.2rem;z-index:90;
  width:4.5rem;background:#0a0a0a;border:1px solid rgba(255,255,255,.35);
  display:none;
}
.walk-chip.is-on,.gest-chip.is-on{display:block}
.walk-chip .wc-stage,.gest-chip .gc-stage{position:relative;overflow:hidden}
.walk-chip video{
  display:block;width:100%;aspect-ratio:1;object-fit:cover;
  filter:contrast(1.05) drop-shadow(0 0 6px rgba(255,255,255,.35));
  opacity:.95;
  transition:transform .45s cubic-bezier(.4,0,.2,1);
}
/* scroll up: the forward stride rotates to point upwards — never mirrored */
.walk-chip.is-rev video{transform:rotate(-90deg)}
/* scanlines */
.walk-chip .wc-stage::before,.gest-chip .gc-stage::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(0,0,0,.3) 2px 3px);
}
/* projection glow rising from the base + slow scan sweep */
.walk-chip .wc-stage::after,.gest-chip .gc-stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:3;
  background:
    linear-gradient(0deg,rgba(255,255,255,.18),transparent 38%),
    linear-gradient(180deg,transparent 0%,rgba(255,255,255,.1) 2%,transparent 5%);
  background-size:100% 100%,100% 300%;
  animation:holo-sweep 3.2s linear infinite;
}
@keyframes holo-sweep{from{background-position:0 0,0 -100%}to{background-position:0 0,0 200%}}
.walk-chip .wc-steps,.gest-chip .gc-cap{
  display:block;text-align:center;padding:.4rem 0;
  font-family:var(--font-mono);font-size:.5rem;letter-spacing:.18em;color:#f4f1ea;
  text-shadow:0 0 8px rgba(255,255,255,.45);
  border-top:1px solid rgba(255,255,255,.35);
}
@media (min-width:769px){.walk-toggle,.walk-chip{display:none!important}}

/* gesture chip — camera feed hard-thresholded to pure black/white via an
   inline SVG filter (CSS contrast() alone leaves grey mush); hand skeleton
   stroked over it in white on a canvas overlay. Desktop only. */
.gest-defs{position:absolute;width:0;height:0;overflow:hidden}
.gc-stage{aspect-ratio:4/3}
.gc-cam{
  display:block;width:100%;height:100%;object-fit:cover;
  transform:scaleX(-1);
  filter:url(#bow-threshold);
  image-rendering:pixelated;
}
.gc-skel{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.gc-cap{display:flex;justify-content:space-between;gap:.4rem;padding:.4rem .5rem;text-shadow:none}
.gc-priv{font-size:.42rem;letter-spacing:.16em}
@media (max-width:768px){.gest-toggle,.gest-chip{display:none!important}}

/* reduced motion: static hard-edged checkerboard, no moving boundary */
.is-static .manifesto-item.m-right{
  background:var(--bone);color:var(--black);--hair:var(--hair-dark);
  margin:0 calc(-1 * clamp(1.2rem,6vw,7rem));
  padding-left:clamp(1.2rem,6vw,7rem);padding-right:clamp(1.2rem,6vw,7rem);
}

/* capabilities — editorial bands, ghost indices, AI panel inverted */
.cap-list{display:flex;flex-direction:column}
.cap{
  position:relative;display:grid;grid-template-columns:minmax(6rem,16rem) 1fr;
  gap:clamp(1rem,4vw,4rem);align-items:start;
  padding:clamp(2.6rem,8vh,5rem) 0;border-top:1px solid var(--hair);overflow:hidden;
}
.cap:last-child{border-bottom:1px solid var(--hair)}
.cap-body{min-width:0}
.cap-ghost{
  font-weight:800;font-size:clamp(5rem,12vw,11rem);line-height:.8;letter-spacing:-.05em;
  opacity:.1;user-select:none;
}
.cap h3{
  font-size:clamp(1.6rem,3.6vw,3rem);font-weight:700;letter-spacing:-.015em;text-transform:uppercase;
}
.cap ul{display:grid;grid-template-columns:repeat(auto-fill,minmax(14rem,1fr));gap:.7rem 2rem;margin-top:1.6rem;max-width:52rem}
.cap li{font-size:.95rem;opacity:.75}
.cap li::before{content:"— ";opacity:.5}
.cap-primary{
  grid-template-columns:minmax(6rem,16rem) 1fr;
  background:var(--bone);color:var(--black);
  margin:0 calc(-1 * clamp(1.2rem,6vw,7rem));
  padding:clamp(3rem,10vh,6rem) clamp(1.2rem,6vw,7rem);
  border-top:none;
}
.cap-primary .cap-ghost{opacity:.08}
.cap-primary h3{font-size:clamp(2.4rem,6.5vw,5.5rem);letter-spacing:-.03em}
.cap-primary li{opacity:.8}
.cap-kicker{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.35em;opacity:.55;margin-bottom:1rem}
.cap-lede{margin-top:1.2rem;max-width:34rem;font-family:var(--font-serif);font-style:italic;font-size:clamp(1.05rem,1.6vw,1.35rem);opacity:.85}

/* work — the site's white passage. List (static HTML default), scroll-driven
   deck (built by work.js), and a per-project detail overlay. */
.work{
  display:block;overflow:visible;
  /* opaque: the WebGL monolith field belongs to the black chapters — the white
     passage reads clean, like the push stage */
  background:var(--bg);transition:background 1s var(--ease);
}
.work-track{position:relative}
.work.is-deck .work-stage{
  position:sticky;top:0;height:100vh;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
}
.work.is-deck .work-views{position:relative;flex:1;min-height:0}
.work-toolbar{display:flex;gap:0;margin-bottom:clamp(2rem,5vh,3.5rem)}
.work-toolbar[hidden]{display:none}
.work.is-deck .work-toolbar{position:absolute;top:clamp(4.2rem,9vh,5.5rem);right:0;margin:0;z-index:30}
.work-view-btn{
  background:none;border:1px solid var(--hair);color:inherit;cursor:pointer;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.28em;
  padding:.75rem 1.4rem;
}
.work-view-btn+.work-view-btn{border-left:none}
.work-view-btn[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

.project{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);
  gap:clamp(2rem,5vw,5rem);align-items:center;
  padding:clamp(3rem,10vh,6rem) 0;border-top:1px solid var(--hair);
}
.project-visual{
  aspect-ratio:4/3;border:1px solid var(--hair);position:relative;overflow:hidden;
  background:
    linear-gradient(135deg,rgba(255,255,255,.05),transparent 55%),
    repeating-linear-gradient(90deg,transparent 0 119px,var(--hair) 119px 120px);
}
.project-visual{--pv-bg:var(--bg)}
.project-visual svg{position:absolute;inset:0;width:100%;height:100%}
.pv-mark{
  position:absolute;right:1.2rem;bottom:.4rem;
  font-size:clamp(5rem,10vw,9rem);font-weight:800;opacity:.14;letter-spacing:-.05em;
}

/* deck view — scroll-driven: focused card centre, upcoming stack bottom-left
   under the big index, project list right, focused facts left */
.view-deck .project{display:none}
.view-list .deck-meta,.view-list .deck-cards,.view-list .deck-list,.view-list .deck-corner{display:none}
.deck-cards{position:absolute;inset:0}
.deck-card{
  position:absolute;top:50%;left:50%;width:min(26rem,36vw);
  background:none;border:none;padding:0;color:inherit;cursor:pointer;
  transform:translate(-50%,-50%) translate(var(--tx,0%),var(--ty,0%)) rotate(var(--rot,0deg)) scale(var(--sc,1));
  opacity:var(--op,1);z-index:var(--z,1);
  transition:transform .7s var(--ease),opacity .7s var(--ease);
  will-change:transform,opacity;
}
.deck-card .project-visual,.detail-visual{
  background:var(--black);color:var(--bone);--pv-bg:var(--black);
  border-color:var(--hair-dark);
}
.deck-meta{
  position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:clamp(12rem,20vw,18rem);z-index:5;
}
.deck-meta-panel[hidden]{display:none}
.deck-meta .project-facts{margin-top:1.2rem}
.deck-list{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  width:clamp(16rem,24vw,22rem);z-index:5;
  display:flex;flex-direction:column;gap:clamp(1.4rem,3.5vh,2.6rem);align-items:center;
}
.deck-item{
  background:none;border:none;color:inherit;cursor:pointer;text-align:center;
  display:flex;flex-direction:column;gap:.45rem;align-items:center;width:100%;
  opacity:.22;transition:opacity .45s var(--ease);
}
.deck-item[aria-current="true"]{opacity:1}
.deck-item:hover{opacity:.7}
.di-cat{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.3em}
.di-title{font-weight:700;font-size:clamp(1rem,1.6vw,1.4rem);letter-spacing:-.01em;text-transform:uppercase}
.di-sum{
  font-size:.72rem;line-height:1.5;opacity:.75;max-width:20rem;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.deck-corner{position:absolute;left:0;bottom:clamp(1rem,4vh,2.5rem);z-index:15;pointer-events:none}
.dc-label{display:block;font-family:var(--font-mono);font-size:.58rem;letter-spacing:.3em;opacity:.55;margin-bottom:.6rem}
.dc-num{font-weight:800;font-size:clamp(4rem,9vw,8rem);letter-spacing:-.05em;line-height:1}
.dc-total{font-family:var(--font-mono);font-size:.9rem;opacity:.5;margin-left:.5rem}

/* project detail overlay — opened from the focused deck card */
.work-detail{
  position:fixed;inset:0;z-index:150;background:var(--bone);color:var(--black);
  --hair:var(--hair-dark);overflow-y:auto;
  padding:clamp(1.4rem,4vh,2.5rem) clamp(1.2rem,6vw,7rem) clamp(4rem,10vh,6rem);
}
.work-detail[hidden]{display:none}
.detail-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:clamp(2.5rem,8vh,5rem)}
.detail-no{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.35em;opacity:.6}
.detail-close{
  background:none;border:1px solid var(--hair-dark);color:inherit;cursor:pointer;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.28em;padding:.75rem 1.4rem;
  transition:background .3s var(--ease),color .3s var(--ease);
}
.detail-close:hover{background:var(--black);color:var(--bone)}
.detail-grid{
  display:grid;grid-template-columns:minmax(15rem,1fr) minmax(0,1.8fr);
  gap:clamp(2rem,6vw,6rem);align-items:start;
}
.detail-side{position:sticky;top:0}
.detail-label{font-family:var(--font-mono);font-size:.58rem;letter-spacing:.3em;opacity:.5;margin-bottom:1rem}
.detail-side .project-summary{margin-top:0}
.detail-cat{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.3em;opacity:.6}
.detail-title{
  margin-top:1rem;font-weight:700;letter-spacing:-.03em;line-height:.96;text-transform:uppercase;
  font-size:clamp(2.2rem,5.2vw,4.8rem);
}
.detail-visual{margin-top:clamp(2rem,6vh,3.5rem)}
.project-no{font-size:.62rem;letter-spacing:.35em;opacity:.5}
.project-title{
  margin-top:1rem;font-size:clamp(1.7rem,3.4vw,2.8rem);font-weight:700;letter-spacing:-.02em;line-height:1.05;
}
.project-cat{margin-top:.7rem;font-size:.62rem;letter-spacing:.3em;opacity:.6}
.project-summary{margin-top:1.4rem;opacity:.8;max-width:32rem}
.project-facts{margin-top:1.6rem;display:flex;flex-direction:column;gap:.5rem}
.project-facts div{display:flex;gap:1rem;font-size:.85rem}
.project-facts dt{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.25em;text-transform:uppercase;opacity:.5;min-width:5.5rem;padding-top:.2rem}
.project-facts dd{opacity:.75}
.project-tags{margin-top:1.8rem;display:flex;flex-wrap:wrap;gap:.6rem}
.project-tags span{font-size:.58rem;letter-spacing:.22em;border:1px solid var(--hair);padding:.45rem .8rem}

/* process */
.steps{max-width:60rem;counter-reset:step}
.step{
  display:grid;grid-template-columns:5rem 14rem 1fr;gap:1.5rem;align-items:baseline;
  padding:clamp(1.8rem,5vh,3rem) 0;border-top:1px solid var(--hair);
}
.step:last-child{border-bottom:1px solid var(--hair)}
.step-no{font-size:.7rem;letter-spacing:.3em;opacity:.5}
.step h3{font-size:clamp(1.2rem,2.4vw,1.8rem);letter-spacing:.02em}
.step p{opacity:.75;font-size:.95rem;max-width:28rem}

/* trust */
.trust .display{max-width:60rem}
.trust-body{max-width:46rem}
.trust-list li{
  padding:1.4rem 0;border-top:1px solid var(--hair);
  font-size:clamp(1.1rem,2vw,1.5rem);font-weight:500;letter-spacing:-.01em;
}
.trust-list li:last-child{border-bottom:1px solid var(--hair)}
.trust-close{margin-top:2.5rem;opacity:.85;font-size:1.05rem}
.trust-close em{font-family:var(--font-serif);font-size:1.2rem}

/* testimonials */
.testimonial{max-width:50rem;border-left:1px solid var(--hair);padding-left:clamp(1.5rem,4vw,3rem)}
.testimonial blockquote p{
  font-family:var(--font-serif);font-style:italic;
  font-size:clamp(1.3rem,2.6vw,2rem);line-height:1.4;opacity:.85;
}
.testimonial figcaption{margin-top:1.6rem;display:flex;flex-direction:column;gap:.3rem}
.t-name{font-weight:700;letter-spacing:.1em;font-size:.8rem}
.t-role{font-size:.62rem;letter-spacing:.25em;opacity:.55}

/* quality */
.quality-list{max-width:56rem;display:flex;flex-wrap:wrap;gap:0}
.quality-list li{
  font-size:clamp(1.8rem,4.6vw,3.6rem);font-weight:700;letter-spacing:-.02em;text-transform:uppercase;
  padding:.4rem 0;width:100%;border-top:1px solid var(--hair);
  display:flex;justify-content:space-between;align-items:center;
}
.quality-list li::after{content:"●";font-size:.5rem;opacity:.4}
.quality-list li:last-child{border-bottom:1px solid var(--hair)}

/* black/white moment */
.moment{padding:0;min-height:auto;display:block;overflow:visible}
.moment-track{height:300vh;position:relative}
.moment-sticky{
  position:sticky;top:0;height:100vh;overflow:hidden;display:flex;
}
.moment-pane{
  flex:0 0 50%;display:flex;align-items:center;justify-content:center;
  min-width:0;overflow:hidden;
  transition:flex-basis .1s linear;
}
.moment-black{background:var(--black);color:var(--white)}
.moment-white{background:var(--white);color:var(--black)}
.moment-pane span{
  font-size:clamp(2rem,7vw,6rem);font-weight:800;letter-spacing:-.03em;white-space:nowrap;
}
.moment-line{
  position:absolute;left:50%;bottom:8vh;transform:translateX(-50%);
  font-family:var(--font-mono);font-size:clamp(.6rem,1.4vw,.85rem);letter-spacing:.3em;
  mix-blend-mode:difference;color:#fff;white-space:nowrap;
  opacity:0;transition:opacity .8s var(--ease);
}
.moment-line.is-in{opacity:1}

/* final */
.final{align-items:center;text-align:center;background:var(--bone);color:var(--black)}
.final-display{font-size:clamp(2.6rem,9vw,8rem)}
.final-mark{margin-top:3.5rem;font-weight:700;letter-spacing:.16em;display:flex;flex-direction:column;gap:.3rem}
.final-mark span{font-family:var(--font-mono);font-weight:400;font-size:.55rem;letter-spacing:.3em;opacity:.6}
.final-sub{margin-top:1.2rem;opacity:.7}
.final-cta{margin-top:3rem;display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center}
.cta{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.22em;
  padding:1.1rem 2.2rem;border:1px solid var(--black);
  transition:background .3s var(--ease),color .3s var(--ease);
}
.cta-primary{background:var(--black);color:var(--bone)}
.cta-primary:hover{background:transparent;color:var(--black)}
.cta-secondary:hover{background:var(--black);color:var(--bone)}

/* footer */
.site-footer{
  position:relative;z-index:2;background:var(--bone);color:var(--black);
  padding:4rem clamp(1.2rem,6vw,7rem) 2.5rem;
  border-top:1px solid var(--hair-dark);
  display:grid;grid-template-columns:1fr auto auto;gap:2.5rem;align-items:start;
}
.footer-mark{font-weight:800;letter-spacing:.14em}
.footer-sub{font-size:.55rem;letter-spacing:.3em;opacity:.6;margin-top:.3rem}
.footer-nav ul{display:flex;flex-direction:column;gap:.5rem}
.footer-nav a,.footer-contact a{font-size:.8rem;opacity:.75}
.footer-nav a:hover,.footer-contact a:hover{opacity:1;text-decoration:underline}
.footer-contact{display:flex;flex-direction:column;gap:.5rem}
.footer-meta{grid-column:1/-1;margin-top:2.5rem;font-size:.58rem;letter-spacing:.25em;opacity:.5}

/* mobile */
@media (max-width:768px){
  .nav-toggle{
    display:flex;align-items:center;gap:.6rem;background:none;border:none;color:inherit;
    font-family:var(--font-mono);font-size:.62rem;letter-spacing:.25em;cursor:pointer;padding:.5rem;
  }
  .nav-toggle span{display:block;width:1.4rem;height:1px;background:currentColor}
  .nav-toggle span+span{display:none}
  .nav-list{
    position:fixed;inset:0;background:var(--black);color:var(--bone);
    flex-direction:column;justify-content:center;align-items:center;gap:2rem;
    transform:translateY(-100%);transition:transform .5s var(--ease);
  }
  .site-nav.is-open .nav-list{transform:none}
  .nav-list a{font-size:1.1rem}
  .site-header{mix-blend-mode:normal;color:var(--ink)}
  .site-nav.is-open{mix-blend-mode:normal}
  .meta-tr,.meta-br,.meta-bl{display:none}
  .project{grid-template-columns:1fr}
  .manifesto-item{min-height:38vh}
  .cap,.cap-primary{grid-template-columns:1fr}
  .cap-ghost{position:absolute;right:0;top:1rem;font-size:6rem;opacity:.07}
  .cap-primary .cap-ghost{opacity:.06}
  .site-footer{grid-template-columns:1fr}
  .footer-meta{white-space:normal;line-height:2;margin-top:1.5rem}
  .step{grid-template-columns:3rem 1fr;grid-template-rows:auto auto}
  .step p{grid-column:2}
  .moment-pane span{font-size:1.8rem}
  .push-track{height:140vh}
  .push-figure{width:72px;bottom:24vh}
  .deck-meta,.deck-list{display:none}
  .deck-card{width:min(19rem,74vw)}
  .dc-num{font-size:3.4rem}
  .detail-grid{grid-template-columns:1fr}
  .detail-side{position:static;order:2}
  .detail-main{order:1}
}

/* reduced motion */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .cue-line,.grain{animation:none}
  body{transition:none}
  *{transition-duration:.01ms!important;animation-duration:.01ms!important}
  .bg-video{display:none}
  .push-track{height:auto}
  .push-stage{position:static}
  .push-wall,.push-figure{display:none}
  .gest-toggle,.gest-chip{display:none!important}
}

/* mobile — swap video for its static poster frame to save bandwidth */
@media (max-width:768px){
  .bg-video{display:none}
  .hero{background-image:url("../assets/video/hero-poster.webp");background-size:cover;background-position:center}
  .hero .bg-scrim{background:rgba(10,10,10,.82)}
}