/* Concept v2: Opal spectrum on near-black. Approved choices in CHECKPOINT.md. */
:root{
  color-scheme:dark;
  --bg:#0a0a0c;--bg-2:#141417;--fg:#f7f7f5;--soft:#b8b5ae;--muted:#a9a69f;--quiet:#8d8a82;
  --line:#2a2a2f;--line-2:#3d3d44;
  --o1:#c6d6ff;--o2:#e9d7ff;--o3:#ffd9ec;--o4:#ffe6d1;--o5:#d9f7ec;
  --opal:linear-gradient(90deg,var(--o1),var(--o2),var(--o3),var(--o4),var(--o5));
  /* CTA fill: the Opal spectrum washed toward white */
  --opal-soft:linear-gradient(90deg,#eef3ff,#f5efff,#fff1f7,#fff5ec,#effbf6);
  --accent:var(--o1);
  --cta-ink:#16161a;--top-bg:rgb(10 10 12 / .82);--viewer-bg:rgb(10 10 12 / .97);--halo-ring:rgb(233 215 255 / .5);--pill-ring:rgb(255 255 255 / .75);--pill-glow:rgb(233 215 255 / .18);
  --display:'Bricolage Grotesque',Arial,sans-serif;
  --body:'Instrument Sans',Arial,sans-serif;
  --mono:'JetBrains Mono',Consolas,monospace;
  --gutter:clamp(16px,4vw,64px);--max:1360px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-text-size-adjust:100%}
img{display:block;max-width:100%}
a{color:inherit;text-underline-offset:.22em;text-decoration-thickness:1px}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--o2);outline-offset:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip{position:absolute;left:var(--gutter);top:-80px;z-index:40;background:var(--fg);color:var(--bg);padding:12px 16px}
.skip:focus{top:12px}
.mono,.label{font-family:var(--mono);font-size:.8125rem;letter-spacing:.02em;color:var(--muted)}
.display{font-family:var(--display);font-variation-settings:'opsz' 96,'wdth' 80,'wght' 560;font-weight:560;letter-spacing:-.035em;line-height:.94}
.ch{display:inline-block;will-change:transform}

/* Header */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px var(--gutter);background:var(--top-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.identity{display:inline-flex;align-items:center;gap:14px;min-height:44px;text-decoration:none}
/* Original transparent logo, same 32px crop as public/styles.css */
.identity-symbol{width:32px;height:32px;flex:none;overflow:visible}
.identity-symbol img{width:113px;height:113px;max-width:none;transform:translate(-40.5px,-31px);filter:contrast(4);mix-blend-mode:screen}
.identity-name{font-family:var(--mono);font-size:.8125rem;letter-spacing:.14em;text-transform:uppercase}
.top ul{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:2px}
.top nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;font-family:var(--mono);font-size:.8125rem;color:var(--soft);text-decoration:none}
.top nav a:hover{color:var(--fg)}

/* CTA: Opal fill; inverted inside the cursor halo (fx.js clips .cta-i) */
.cta{position:relative;display:inline-flex;text-decoration:none;font-family:var(--mono);font-size:.875rem;font-weight:500;isolation:isolate}
.cta-b,.cta-i{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 20px;white-space:nowrap}
.cta-b{background:var(--opal-soft);color:var(--cta-ink)}
.cta-i{position:absolute;inset:0;background:var(--bg);box-shadow:inset 0 0 0 1px var(--o2);clip-path:circle(0 at 0 0);pointer-events:none}
.cta-i>span{background:var(--opal-soft);-webkit-background-clip:text;background-clip:text;color:transparent}
.cta.ghost .cta-b{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1px var(--line-2)}
.cta.ghost .cta-i{background:var(--opal-soft);box-shadow:none}
.cta.ghost .cta-i>span{background:none;color:var(--cta-ink)}
.cta:hover .cta-b{filter:brightness(1.04)}

/* Cursor halo (hidden for touch and keyboard-only use) */
#halo,#dot{position:fixed;left:0;top:0;z-index:50;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .25s}
#halo{width:76px;height:76px;margin:-38px 0 0 -38px;border:1px solid var(--halo-ring)}
#dot{width:8px;height:8px;margin:-4px 0 0 -4px;background:var(--o2)}
body.has-pointer #halo,body.has-pointer #dot{opacity:1}

/* Hero */
main{display:block}
.hero{position:relative;min-height:calc(100svh - 69px);display:grid;align-items:end;padding:clamp(48px,10vh,120px) var(--gutter) clamp(40px,8vh,88px);overflow:hidden;border-bottom:1px solid var(--line)}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero-inner{position:relative;max-width:var(--max);width:100%;margin:0 auto}
.hero h1{margin-top:22px;font-size:clamp(3.2rem,9.2vw,8.75rem)}
.hero h1 .l2{color:var(--quiet)}
.hero h1 .ln{display:block}
.hero-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);align-items:end;margin-top:clamp(28px,5vh,48px)}
.lead{font-size:clamp(1.125rem,1.6vw,1.375rem);color:var(--soft);max-width:40ch}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.strengths{display:grid;gap:14px;align-self:end}
.strengths li{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;padding-top:14px;border-top:1px solid var(--line)}
.strengths .mono{grid-row:span 2;color:var(--o2)}
.strengths strong{font-weight:500}
.strengths li>span:last-child{color:var(--muted);font-size:.9375rem}

/* Evidence strip */
.evidence{max-width:var(--max);margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--line)}
.evidence a{display:block;padding:28px 24px 28px 0;text-decoration:none;border-right:1px solid var(--line);margin-right:24px}
.evidence li:last-child a{border-right:0}
.evidence strong{display:block;font-family:var(--display);font-variation-settings:'opsz' 48,'wdth' 85,'wght' 520;font-size:1.75rem;line-height:1.05;letter-spacing:-.02em}
.evidence .tag{display:block;margin-top:10px}
.tag{font-family:var(--mono);font-size:.75rem;letter-spacing:.04em;color:var(--accent)}
.evidence .tag{color:var(--o2)}

/* Selected work */
.work{max-width:var(--max);margin:0 auto;padding:clamp(72px,12vh,140px) var(--gutter) 0;display:grid;grid-template-columns:150px minmax(0,1fr);gap:0 clamp(24px,4vw,56px)}
.rail{position:sticky;top:110px;align-self:start;display:grid;gap:4px}
.rail .label{margin-bottom:10px}
.rail a{display:flex;align-items:center;gap:10px;min-height:36px;font-family:var(--mono);font-size:.8125rem;color:var(--muted);text-decoration:none}
.rail a::before{content:"";width:16px;height:1px;background:currentColor;transition:width .3s}
.rail a[aria-current=true]{color:var(--fg)}
.rail a[aria-current=true]::before{width:32px;background:var(--opal)}
.section-title{font-size:clamp(2.25rem,5vw,4.25rem);margin-bottom:clamp(32px,6vh,64px)}
.case{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.35fr);gap:clamp(24px,4vw,64px);align-items:center;min-height:86svh;padding:clamp(40px,8vh,96px) 0;border-top:1px solid var(--line)}
.case-meta{display:flex;gap:16px;justify-content:space-between}
.case-meta .num{color:var(--accent)}
.case h3{margin-top:18px;font-size:clamp(2rem,4vw,3.75rem)}
.case .one{margin-top:18px;color:var(--soft);max-width:44ch}
.result{margin-top:22px;padding-top:16px;border-top:1px solid var(--line)}
.result strong{display:block;font-family:var(--display);font-variation-settings:'opsz' 48,'wdth' 85,'wght' 520;font-size:1.5rem;letter-spacing:-.02em;line-height:1.15}
.case .actions{margin-top:28px}

/* Frames always match their image's ratio */
.frame{display:block;width:100%;padding:0;border:0;background:#f4f4f2;aspect-ratio:var(--r);overflow:hidden;cursor:zoom-in;font:inherit;color:inherit;position:relative}
.frame img{width:100%;height:100%;object-fit:fill}
.frame::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgb(255 255 255 / .08);pointer-events:none}
figcaption{margin-top:12px;font-size:.875rem;color:var(--muted)}

/* Reveal on scroll (fx.js adds .is-in; reduced motion shows immediately) */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js .case .frame{clip-path:inset(12% 8% 12% 8%);transition:clip-path 1.1s cubic-bezier(.2,.7,.2,1)}
.js .case.is-in .frame{clip-path:inset(0)}

/* Prototypes and play */
.band{max-width:var(--max);margin:0 auto;padding:clamp(72px,12vh,140px) var(--gutter) 0}
.band-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:36px}
.band-head p{color:var(--muted);max-width:40ch}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 clamp(20px,3vw,40px)}
.cards li{display:grid;grid-row:span 4;grid-template-rows:subgrid;gap:0}
.cards .frame{align-self:end;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.cards li:hover .frame{transform:translateY(-6px)}
.cards h3{margin-top:18px;font-size:1.75rem}
.cards p{margin-top:8px;color:var(--soft)}
.cards .links{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:6px}
.cards .links a{display:inline-flex;align-items:center;min-height:44px;font-family:var(--mono);font-size:.8125rem}
.play{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.play a{display:block;text-decoration:none}
.play .frame{cursor:pointer}
.play span.mono{display:inline-flex;min-height:44px;align-items:center}

/* Contact */
.contact{max-width:var(--max);margin:clamp(72px,12vh,140px) auto 0;padding:clamp(56px,10vh,120px) var(--gutter);border-top:1px solid var(--line)}
.contact h2{font-size:clamp(2.5rem,7vw,6rem);max-width:14ch}
.about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px clamp(32px,6vw,96px);margin-top:40px;color:var(--soft)}
.about p+p{margin-top:14px}
.foot{max-width:var(--max);margin:0 auto;padding:24px var(--gutter) 40px;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line)}
.foot a{display:inline-flex;align-items:center;min-height:44px}

/* Project page */
.p-hero{max-width:var(--max);margin:0 auto;padding:clamp(48px,9vh,110px) var(--gutter) clamp(32px,6vh,64px)}
.back{display:inline-flex;align-items:center;min-height:44px;font-family:var(--mono);font-size:.8125rem;color:var(--muted);text-decoration:none}
.back:hover{color:var(--fg)}
.p-hero h1{margin-top:28px;font-size:clamp(2.75rem,7.5vw,7rem);max-width:13ch}
.p-hero .lead{margin-top:24px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:clamp(36px,6vh,64px);border-top:1px solid var(--line)}
.facts div{padding:18px 20px 0 0}
.facts dt{font-family:var(--mono);font-size:.75rem;color:var(--o1)}
.facts dd{margin:6px 0 0;color:var(--soft);font-size:.9375rem}
.p-cover{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.story{max-width:var(--max);margin:0 auto;padding:clamp(72px,12vh,140px) var(--gutter) 0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.story h2{font-size:1.5rem;font-family:var(--display);font-variation-settings:'opsz' 48,'wdth' 85,'wght' 520;letter-spacing:-.02em}
.story p{margin-top:10px;color:var(--soft)}
.scrolly{max-width:var(--max);margin:0 auto;padding:clamp(72px,12vh,140px) var(--gutter) 0;display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(32px,5vw,80px)}
.steps{display:grid}
.step{min-height:75svh;display:flex;flex-direction:column;justify-content:center;opacity:.72;transition:opacity .4s}
.step.is-active{opacity:1}
.step .mono{color:var(--o2)}
.step h3{margin-top:12px;font-size:clamp(1.75rem,3vw,2.75rem)}
.step p{margin-top:14px;color:var(--soft);max-width:44ch}
.step .trade{margin-top:14px;font-size:.9375rem;color:var(--muted)}
.step .trade b{font-family:var(--mono);font-weight:500;font-size:.75rem;color:var(--o1);margin-right:8px}
.step .frame{display:none;margin-top:24px}
.sticky{position:sticky;top:12svh;align-self:start;height:76svh;display:flex;align-items:center}
.sticky figure{width:100%}
.sticky .frame{width:min(100%,calc(66svh * var(--r)));transition:opacity .25s}
.sticky.swapping .frame{opacity:.2}
.gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,28px);align-items:start}
.next{display:grid;grid-template-columns:1fr auto;align-items:end;gap:24px;text-decoration:none;padding:clamp(48px,8vh,96px) 0}
.next h2{font-size:clamp(2.25rem,6vw,5rem)}

/* Viewer */
.viewer{width:100vw;height:100vh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:var(--viewer-bg);color:var(--fg)}
.viewer::backdrop{background:rgb(0 0 0 / .7)}
.viewer[open]{display:grid;grid-template-rows:auto 1fr}
.viewer-bar{display:flex;justify-content:space-between;align-items:center;padding:10px var(--gutter);border-bottom:1px solid var(--line)}
.viewer-bar button{min-height:44px;padding:0 16px;background:transparent;border:1px solid var(--line-2);color:var(--fg);font-family:var(--mono);cursor:pointer}
.viewer-body{overflow:auto;display:grid;place-items:center;padding:24px var(--gutter)}

@media (max-width:1000px){
  .hero-row,.case,.scrolly,.about{grid-template-columns:1fr}
  .work{grid-template-columns:1fr}
  .rail{display:none}
  .evidence{grid-template-columns:repeat(2,minmax(0,1fr))}
  .evidence li:nth-child(2) a{border-right:0}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr))}
  .case{min-height:0}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .story{grid-template-columns:1fr}
  .sticky{display:none}
  .step{min-height:0;opacity:1;padding:40px 0;border-top:1px solid var(--line)}
  .step .frame{display:block}
}
@media (max-width:680px){
  html{scroll-padding-top:16px}
  .top{position:static}
  .identity-name{display:none}
  .top nav a{padding:0 8px}
  .evidence,.cards,.play,.gallery,.facts{grid-template-columns:1fr}
  .evidence a{border-right:0;margin-right:0;border-bottom:1px solid var(--line)}
  .cards li+li{margin-top:44px}
  .band-head{display:block}
  .cta{flex:1 1 auto}
  .cta-b{justify-content:center;width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
  .js [data-reveal]{opacity:1;transform:none}
  .js .case .frame{clip-path:none}
}
/* Panes logo: filled front pane, outlined panes behind; hover fans them and fills the front with Opal. */
.identity-symbol .panes{width:32px;height:32px;overflow:visible}
.panes .pane{fill:none;stroke:var(--fg);stroke-width:3;transition:transform .6s cubic-bezier(.22,1,.36,1),fill .4s}
.panes .p3{opacity:.55}.panes .p2{opacity:.8}
.panes .p1{fill:var(--fg);stroke:none}
.identity:hover .p2,.identity:focus-visible .p2{transform:translate(9px,-9px)}
.identity:hover .p3,.identity:focus-visible .p3{transform:translate(18px,-18px)}
.identity:hover .p1,.identity:focus-visible .p1{transform:translate(-4px,4px);fill:url(#opalfill)}
@media (prefers-reduced-motion:reduce){.panes .pane{transition:none}}