@font-face{font-family:"Cormorant";src:url(vendor/fonts/cg.woff2) format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
@font-face{font-family:"Cormorant";src:url(vendor/fonts/cg-italic.woff2) format("woff2");font-weight:300 700;font-style:italic;font-display:swap}
:root{--ink:#2a2723;--ink2:#5e574e;--ink3:#8c8377;--serif:"Cormorant","Cormorant Garamond","EB Garamond",Garamond,Georgia,serif}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden;background:#e2d9c8;color:var(--ink);font-family:var(--serif);touch-action:none;user-select:none;-webkit-font-smoothing:antialiased}
.linen{position:fixed;inset:0;background:url(vendor/linen.jpg) 0 0/460px 460px repeat,#e2d9c8;filter:sepia(.1) contrast(.82) brightness(1.05)}
.light{position:fixed;inset:-10%;pointer-events:none;mix-blend-mode:soft-light;opacity:.9;filter:blur(38px);
  background:linear-gradient(118deg,transparent 4%,rgba(255,250,236,.95) 9%,rgba(255,250,236,.95) 15%,transparent 20%,transparent 23%,rgba(255,249,232,.85) 27%,rgba(255,249,232,.85) 33%,transparent 38%,transparent 70%,rgba(255,250,238,.35) 80%,transparent 90%)}
.shade{position:fixed;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 30% 25%,transparent 45%,rgba(80,62,40,.16) 100%),linear-gradient(118deg,rgba(255,252,244,.14),transparent 45%,rgba(70,55,35,.06))}
#gl{position:fixed;inset:0;width:100vw;height:100vh;display:block}
.bar{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:baseline;padding:34px 48px;z-index:5}
.mark{font-size:25px;letter-spacing:.32em;font-weight:400;color:var(--ink)}
nav{display:flex;gap:40px;font-size:15px;font-style:italic;color:var(--ink2)}nav span{cursor:default}
.status{font-size:14px;color:var(--ink3)}
.tag{position:fixed;left:48px;bottom:44px;z-index:4;pointer-events:none;font-size:19px;color:var(--ink);letter-spacing:.01em}
.tag .rule{width:46px;height:1px;background:var(--ink2);margin-bottom:14px;opacity:.6}
.hud{position:fixed;right:48px;bottom:44px;z-index:4;width:270px;border-top:1px solid rgba(42,39,35,.35);padding-top:12px;color:var(--ink)}
.hud .pk{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink3)}
.hud .pt{font-size:22px;margin:2px 0 4px}
.hud .pm{font-size:14px;font-style:italic;color:var(--ink2);line-height:1.3;margin-bottom:10px}
.hud .ps{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--ink2);padding:3px 0;border-bottom:1px dotted rgba(42,39,35,.18)}
.hud .ps em{color:var(--ink);font-style:normal;font-variant-numeric:oldstyle-nums;text-align:right}
.hud .pn{font-size:12px;font-style:italic;color:var(--ink3);margin-top:8px}
.rail{position:fixed;right:48px;top:21vh;height:46vh;width:1px;background:rgba(42,39,35,.22);z-index:6}
.ri{position:absolute;right:14px;transform:translateY(-50%);font-size:13.5px;font-style:italic;color:var(--ink3);white-space:nowrap;cursor:pointer;transition:color .4s;opacity:.85}
.ri span{font-style:normal;margin-right:10px;font-variant-numeric:oldstyle-nums;color:#a59b8e}
.ri:hover,.ri.on{color:var(--ink);opacity:1}.ri.on span{color:var(--ink)}
.rk{position:absolute;left:-3px;width:7px;height:7px;border-radius:50%;border:1px solid var(--ink);background:#efe8da;transform:translateY(-50%);transition:none}
.chap{position:fixed;left:48px;bottom:44px;z-index:4;width:380px;pointer-events:none;opacity:0}
.chap .cap{font-size:21px;margin-bottom:8px}
.chap p{font-size:16px;font-style:italic;color:var(--ink2);line-height:1.45}
.chap.final{bottom:auto;top:38vh;width:560px}
.chap.final h2{font-weight:300;font-size:clamp(34px,3.4vw,52px);letter-spacing:-.005em;line-height:1.1}
.chap.final hr{width:100px;border:0;border-top:1px solid var(--ink);margin:24px 0 26px;opacity:.75}
.chap.final p{font-style:normal;font-size:19px;max-width:360px;color:var(--ink)}
.hint{position:fixed;left:50%;bottom:44px;transform:translateX(-50%);z-index:4;font-size:14px;font-style:italic;color:var(--ink3);transition:opacity .8s}
.foot{position:fixed;left:50%;top:40px;transform:translateX(-50%);z-index:4;font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:#a0968a;display:none}
#leaders{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:3}
#labels{position:fixed;inset:0;pointer-events:none;z-index:3}
.lab{position:absolute;white-space:nowrap;transform:translateY(-62%);color:var(--ink)}
.lab b{display:block;font-weight:400;font-style:italic;font-size:23px;line-height:1.05}
.lab i{display:block;font-style:italic;font-size:15.5px;color:var(--ink2);margin-top:1px}
@media(max-width:800px){nav,.rail{display:none}.hud{display:none}}
.labs .ri{font-size:0}.labs .ri span{font-size:13px;margin:0}
.rail,.hud{transition:opacity .8s}.fin .rail,.fin .hud,.fin .hint{opacity:0;pointer-events:none}
/* ---------- Part II: Research & Development layer (driven by the virtual scroll) */
#rd{position:fixed;left:0;right:0;top:0;z-index:7;transform:translate3d(0,100vh,0);will-change:transform;pointer-events:none;color:var(--ink)}
#rd.live{pointer-events:auto}
.rd-in{max-width:980px;margin:0 auto;padding:22vh 48px 18vh}
#rd .sc{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--ink3);font-variant:small-caps}
#rd h2{font-weight:300;font-size:clamp(40px,4vw,60px);line-height:1.05;margin:10px 0 0}
#rd h3{font-weight:300;font-size:clamp(32px,3vw,44px);line-height:1.1;margin:8px 0 0}
#rd h4{font-weight:400;font-size:21px;margin:4px 0 6px}
#rd hr{width:90px;border:0;border-top:1px solid var(--ink);opacity:.6;margin:22px 0 24px}
#rd p{font-size:17.5px;line-height:1.6;color:#3b3631;max-width:620px}
#rd p.lede{font-size:20px;font-style:italic;color:var(--ink2);max-width:640px}
.rd-open{min-height:62vh}
.rd-ch{padding:12vh 0 10vh;border-top:1px solid rgba(42,39,35,.16)}
.ink{margin:46px 0 40px}
.ink svg{width:100%;height:auto;overflow:visible}
.ink .pen{fill:none;stroke:#3a342d;stroke-width:1;stroke-linecap:round;stroke-linejoin:round}
.ink .pen .faint,.ink .faint{stroke:rgba(58,52,45,.35);stroke-width:.7}
.ink .pen .dash{stroke-dasharray:5 5;stroke:rgba(58,52,45,.55)}
.ink .lbl text{font-family:var(--serif);font-size:17px;fill:var(--ink);text-anchor:middle}
.ink .lbl text.i{font-style:italic;font-size:14.5px;fill:var(--ink2)}
.ink figcaption,.plates2 figcaption{font-size:14px;font-style:italic;color:var(--ink3);margin-top:14px;border-top:1px solid rgba(42,39,35,.18);padding-top:10px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin:30px 0}
.plate-t{border-top:1px solid rgba(42,39,35,.35);padding-top:14px}
.plate-t p{font-size:16px!important}
.spec{margin:34px 0 0;border-top:1px solid rgba(42,39,35,.35);max-width:760px}
.spec div{display:grid;grid-template-columns:190px 1fr;padding:9px 0;border-bottom:1px dotted rgba(42,39,35,.22);font-size:15.5px}
.spec dt{color:var(--ink3);font-style:italic}.spec dd{color:var(--ink)}
.tracks{display:grid;grid-template-columns:1fr 1fr;gap:34px 54px;margin-top:34px}
.track{border-top:1px solid rgba(42,39,35,.3);padding-top:12px;position:relative}
.track .n{font-style:italic;color:var(--ink3);font-size:15px}
.track p{font-size:16px!important;margin-bottom:8px}
.track i{font-size:13px;letter-spacing:.12em;text-transform:uppercase;font-style:normal;color:var(--ink3)}
.plates2{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:60px 0 0}
.plates2 figcaption{grid-column:1/-1;margin-top:0}
.frame{background:#efe8da;padding:18px;box-shadow:0 1px 0 rgba(0,0,0,.05),0 18px 40px -26px rgba(60,45,25,.45);border:1px solid rgba(42,39,35,.12)}
.frame img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;filter:sepia(.12) saturate(.9)}
.miles{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 42px;margin-top:10px}
.miles div{border-top:1px solid rgba(42,39,35,.3);padding-top:10px}
.miles b{font-weight:400;font-style:italic;color:var(--ink3);font-size:15px}
.miles p{font-size:15.5px!important}
.disc{font-size:14px!important;font-style:italic;color:var(--ink3)!important;margin-top:34px;border-top:1px solid rgba(42,39,35,.2);padding-top:10px}
.rd-close{text-align:center;min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center}
.markwrap img,.markfb{width:92px;height:auto;display:block;margin:0 auto 26px;opacity:.9}
.word{font-size:46px;font-weight:300;letter-spacing:.18em;margin-bottom:12px}
.rd-close .back{font-size:14px!important;font-style:italic;color:var(--ink3)!important;margin-top:40px}
.in-rd .tag,.in-rd .chap,.in-rd .hud,.in-rd .hint{opacity:0!important;transition:opacity .6s}
@media(max-width:800px){.cols,.tracks,.plates2,.miles{grid-template-columns:1fr}.rd-in{padding:18vh 24px}}

nav a.xl{color:var(--ink2);text-decoration:none;border-bottom:1px solid rgba(42,39,35,.3);padding-bottom:1px}nav a.xl:hover{color:var(--ink)}
.xclose{margin-top:28px;font-size:15px;font-style:italic}.xclose a{color:var(--ink2);text-decoration:none;border-bottom:1px solid rgba(42,39,35,.3)}

nav a.nl{border-bottom-color:transparent}nav a.nl:hover{border-bottom-color:rgba(42,39,35,.3)}.deeper{margin-top:26px;font-style:italic;font-size:17px;color:var(--ink2)}.deeper a{color:inherit;text-decoration:none;border-bottom:1px dotted var(--ink2)}