:root{--ink:#f0f3f8;--muted:#afbed0;--mint:#83efcd;--gold:#f5be7c;--panel:#142236;--r-background-color:#091321;--r-main-color:var(--ink)}*{box-sizing:border-box}body{background:#091321;color:var(--ink)}body.reveal-viewport{background:radial-gradient(ellipse at 90% 10%,#19352f 0,transparent 45%),radial-gradient(ellipse at 4% 95%,#22233e 0,transparent 50%),#091321}.reveal{font-family:Inter,'DejaVu Sans',sans-serif;font-size:30px;color:var(--ink)}.reveal .slides{text-align:left}.reveal .slides section{padding:12px 28px!important}.reveal h2{font-size:60px;letter-spacing:-2.7px;line-height:1.08;font-weight:750;margin:14px 0 30px}.reveal h3{font-size:25px;color:var(--mint);margin:0 0 16px}.reveal p{line-height:1.42;margin:18px 0}.eyebrow{font:600 16px monospace;letter-spacing:2.5px;color:var(--gold)}.brand{position:fixed;left:28px;top:17px;font:700 12px sans-serif;letter-spacing:2px;color:var(--mint);z-index:3}.brand span{color:var(--muted);font-weight:400;margin-left:10px}.lead{font-size:36px!important}.subtitle{color:var(--muted)}.small{font-size:17px!important;line-height:1.5!important;color:var(--muted)}.columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.triptych,.recipe{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:24px;background:linear-gradient(130deg,#192b40,#111f30);border:1px solid #36506a;border-radius:18px;margin-bottom:14px;line-height:1.5}.metric{font-size:100px;font-weight:800;color:var(--gold);line-height:1}.metric span{display:block;font-size:22px;font-weight:400;color:var(--muted);margin-top:12px}.mint{color:var(--mint)}.equation{font:30px 'DejaVu Sans Mono',monospace;letter-spacing:-.7px;background:#101e2d;border-left:3px solid var(--mint);padding:18px 22px;border-radius:0 12px 12px 0;margin:14px 0;color:#e5f9f3}.cells{display:flex;gap:16px}.cells span{background:#243d51;border:1px solid #527288;border-radius:8px;min-width:100px;padding:10px;text-align:center;font-family:monospace}.hero-bits{display:flex;gap:18px;margin:32px 0}.hero-bits span{display:grid;place-items:center;width:95px;height:115px;border:1px solid #54897d;border-radius:16px;font:70px monospace;background:#172f34;color:var(--mint);box-shadow:0 12px 40px #0003}.cover h2{font-size:86px}.block-grid{display:grid;grid-template-columns:repeat(16,1fr);gap:5px;margin:20px 0}.block-grid span{height:32px;border:1px solid #52bfa4;background:#1e5149;border-radius:4px}.scale-label{display:inline-block;color:var(--gold);padding:10px 16px;border:1px solid #8a6b42;border-radius:8px}.subblocks{display:grid;grid-template-columns:repeat(8,1fr);gap:10px;margin:24px 0}.subblocks>div{border:1px solid #5d88ab;background:#20354c;padding:18px 8px;border-radius:10px;text-align:center;color:var(--gold)}.subblocks small{display:block;font-size:15px;color:var(--ink);line-height:1.5;margin-top:10px}.chips{display:flex;gap:10px;flex-wrap:wrap}.chips span{padding:12px 15px;border:1px solid #526c84;border-radius:8px;font:22px monospace}.byte{text-align:center;font:64px monospace;color:var(--gold);padding:20px}.reveal table{width:100%;font-size:23px;border-collapse:collapse;margin:20px 0}.reveal td,.reveal th{padding:22px 14px;border-bottom:1px solid #3c536c;text-align:left}.reveal th{color:var(--mint)}.pipeline{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:42px 0}.pipeline>div{border-top:3px solid var(--mint);padding:18px 10px;background:var(--panel);font-size:22px}.pipeline span{display:block;font-size:18px;color:var(--muted);margin-top:14px}.reading{display:grid;grid-template-columns:1fr 1fr;gap:18px}.reading a{display:block;padding:24px;background:var(--panel);border:1px solid #36506a;border-radius:14px;font-size:25px}.reading small{display:block;color:var(--muted);font-size:18px;margin-top:12px}.reveal a{color:var(--mint)}.sources{font-size:23px;line-height:1.8!important}.reveal li{margin-bottom:14px}.lab{background:var(--panel);padding:24px;border:1px solid #436079;border-radius:18px}.lab label{font-size:25px}.lab output{color:var(--gold);font-weight:700}.lab input{width:100%;accent-color:var(--mint);height:36px;margin:16px 0}.labrows{display:grid;grid-template-columns:220px 1fr;gap:14px;align-items:center;margin:20px 0;font-size:23px}.labrows .cells span{min-width:120px;padding:8px}.result{font-size:20px;color:var(--muted);border-top:1px solid #456077;padding-top:12px}.result strong{font:34px monospace;color:var(--gold);display:block;margin-top:8px}.transport{position:fixed;bottom:12px;left:24px;right:100px;z-index:10;display:flex;align-items:center;gap:10px;font:13px sans-serif;flex-wrap:wrap}.transport button{background:#152c3c;color:#effbf8;border:1px solid #648b9e;padding:10px 14px;border-radius:8px;cursor:pointer}.transport button:hover{background:#245064}.transport label{padding:8px;color:#c2d1df}.transport #status{color:var(--mint)}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #f5be7c;outline-offset:5px}.reveal .controls{color:var(--mint)}.reveal .progress{color:var(--mint)}.reveal .slide-number{bottom:62px;background:transparent;font-size:14px}#codebook{width:100%;height:190px;overflow:visible}#codebook text{font:22px monospace;fill:var(--ink)}@media(max-width:650px){.brand{font-size:9px;left:10px}.transport{left:10px;right:50px;gap:4px;bottom:5px}.transport button{padding:8px;font-size:11px}.transport label{font-size:11px}.transport #status{display:none}}@media print{.transport,.brand{display:none}.beat{opacity:1!important;transform:none!important}}

#snap-line{width:100%;height:90px;display:block;margin:10px 0}.labrows{margin:12px 0;gap:10px}.lab{padding:20px}.labrows .cells span{padding:6px}.cover h2{font-size:78px}
.reveal .slides #dot-product .card{padding:14px 22px;margin-bottom:10px}.reveal .slides #dot-product h3{margin-bottom:10px}

/* Reveal controls visible/current-fragment classes; GSAP owns opacity/transform. */
.gsap-ready .reveal .slides .fragment.gsap-step{visibility:visible;transition:none;will-change:opacity,transform}
.gsap-ready .reveal .slides .fragment.gsap-step:not(.visible){pointer-events:none}
.transport{color:var(--muted)}
.sculpture-layout{display:grid;grid-template-columns:2fr 1fr;gap:18px}.sculpture svg{width:100%;height:430px;overflow:visible}.sculpture svg text{fill:#f0f3f8;font:18px sans-serif}.sculpture-steps p{font-size:23px;margin:8px 0 18px}.sculpture-steps h3{margin:10px 0 4px}.render-layout{display:grid;grid-template-columns:3fr 1fr;gap:24px;align-items:center}.render-layout img{width:100%;border-radius:16px}.render-layout p{font-size:24px}.reveal video.studio-video{display:block;width:960px;height:450px;max-width:100%;margin:0 auto;object-fit:contain;background:#091321}.sculpture .mx-scale,.sculpture .nv-scales,.sculpture .tensor-scale{opacity:0}

.interactive-layout{display:grid;grid-template-columns:2fr 1fr;gap:24px}.model-host{height:370px;border:1px solid #375068;border-radius:16px;background:radial-gradient(ellipse at center,#173547,#0b1727);overflow:hidden;touch-action:none}.model-host canvas{width:100%;height:100%;display:block}.model-host canvas:focus-visible{outline:3px solid #f5be7c;outline-offset:-4px}.model-tools{display:flex;gap:8px;align-items:center;margin-top:10px}.model-tools button{background:#183344;color:#f0f3f8;border:1px solid #648b9e;border-radius:6px;padding:8px;font:15px sans-serif;cursor:pointer}.model-tools span{font-size:13px;color:var(--muted)}.model-explanation p{font-size:21px;margin:10px 0 16px}.model-explanation h3{font-size:24px;margin-bottom:8px}.model-status{font-size:18px!important;color:var(--gold);min-height:26px}.model-host[data-ready="failed"]{height:220px}.model-explanation strong{color:var(--mint)}

#q4k-metadata h2{margin-bottom:18px}#q4k-metadata p{margin:10px 0;font-size:24px}#q4k-metadata .equation{font-size:32px;padding:14px}.q-vector-layout{display:grid;grid-template-columns:3fr 1fr;gap:20px}.q-vector-layout p{font-size:23px}.q-svg svg{width:100%;height:420px}.q-svg text,.q-decode-svg text{fill:#eff5fa;font:22px 'DejaVu Sans',sans-serif}.q-decode-svg{width:100%;height:360px}.q-decode-svg rect{fill:#172d40;stroke:#56899a;stroke-width:2}.q-decode-svg .q-number{font-size:38px;fill:#83efcd}.q-decode-captions{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;font-size:21px;line-height:1.5}.q-meta,.q-factors,.q-low,.q-high,.q-gain,.q-offset,.q-result{opacity:0}
#q4k-lanes p{font-size:24px;margin:12px 0}#q4k-lanes .card{padding:18px}#q4k-lanes h2{margin-bottom:20px}#q4k-lanes .equation{padding:12px;font-size:32px}

.visual-opening h2{font-size:64px!important;margin:12px 0 16px}.hero-formats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.hero-formats>div{background:#132538aa;border:1px solid #36566b;border-radius:16px;padding:16px;text-align:center}.hero-formats h3{font-size:29px;margin:0}.hero-formats svg{width:100%;height:230px}.hero-formats text{fill:#f0f3f8;font:12px sans-serif;text-anchor:middle}.hero-formats .beat{font-size:20px}.hero-meta{opacity:0}.visual-opening .small{margin:16px 0}.visual-opening .hero-formats svg{overflow:visible}#takeaways .card p{font-size:24px}

:root{--format-mx:#69d9f3;--format-nv:#c6a3ff;--format-q:#ffbd79}.format-key{position:fixed;right:24px;top:14px;display:flex;gap:12px;z-index:4;font:700 12px sans-serif}.format-key span{border-bottom:3px solid currentColor;padding:3px 5px}[data-format="mx"]{--format-accent:var(--format-mx)}[data-format="nv"]{--format-accent:var(--format-nv)}[data-format="q"]{--format-accent:var(--format-q)}.format-key span{color:var(--format-accent)}section[data-format] h2{border-left:6px solid var(--format-accent);padding-left:18px}section[data-format] .eyebrow{color:var(--format-accent)}section[data-format] .model-host{border-color:var(--format-accent)}.hero-formats>div:nth-child(1),#takeaways .triptych>div:nth-child(1){border-top:4px solid var(--format-mx)}.hero-formats>div:nth-child(2),#takeaways .triptych>div:nth-child(2){border-top:4px solid var(--format-nv)}.hero-formats>div:nth-child(3),#takeaways .triptych>div:nth-child(3){border-top:4px solid var(--format-q)}.hero-formats>div:nth-child(1) h3{color:var(--format-mx)}.hero-formats>div:nth-child(2) h3{color:var(--format-nv)}.hero-formats>div:nth-child(3) h3{color:var(--format-q)}.bit-fields{display:flex;gap:24px;justify-content:center;margin:20px 0}.bit-cells{display:flex;gap:8px}.bit-cells span{display:grid;place-items:center;width:68px;height:68px;background:#172b3e;border:2px solid currentColor;border-radius:10px;font:36px monospace}.bit-field.sign{color:#ff9dba}.bit-field.exponent{color:#83c6ff}.bit-field.fraction{color:#f5d084}.bit-field p{font-size:19px;margin:8px 0;text-align:center}#e2m1-explained p,#e4m3-explained p,#e8m0-explained p{font-size:24px;margin:12px 0}#e2m1-explained .equation,#e4m3-explained .equation,#e8m0-explained .equation{font-size:32px;padding:14px;margin:10px 0}#e2m1-explained h2,#e4m3-explained h2,#e8m0-explained h2{margin-bottom:18px}@media(max-width:800px){.format-key{top:38px;right:12px;font-size:10px}}@media print{.format-key{display:none}}
.reveal sup{font-size:.65em;vertical-align:super;line-height:0}