@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;700;800;900&display=swap');
:root{color-scheme:light;--paper:#eee9df;--ink:#303729;--body:#35352c;--olive:#465038;--ivory:#fff8e8;--clay:#934b32;--line:#a2a58f;font:16px/1.6 'DM Sans',Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--body)}a{color:var(--clay);text-decoration:underline;text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a:focus-visible,summary:focus-visible{outline:3px solid var(--clay);outline-offset:5px;border-radius:1px}::selection{background:var(--olive);color:var(--ivory)}.skip{position:absolute;top:-100px;left:20px;background:var(--paper);padding:12px;z-index:10}.skip:focus{top:15px}.site{display:grid;grid-template-columns:minmax(0,7fr) minmax(280px,3fr);max-width:1600px;min-height:100vh;margin:auto}.reading-column{padding:30px clamp(26px,4vw,64px) 24px;min-width:0}nav{display:flex;flex-wrap:wrap;gap:12px 25px;align-items:center;margin-bottom:28px}nav a{color:var(--ink);font-size:.875rem;letter-spacing:.07em;text-transform:uppercase;text-decoration:none;min-height:44px;display:inline-flex;align-items:center;padding:7px 3px}nav a[aria-current]{color:var(--clay);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:7px}.identity h1{overflow-wrap:anywhere;font-size:clamp(5.6rem,10.8vw,10.25rem);font-weight:900;line-height:.88;letter-spacing:-.065em;color:var(--ink);margin:20px 0 27px}.lede{font-size:clamp(1.1rem,1.6vw,1.4rem);line-height:1.5;margin:0;max-width:760px}.experience{font-size:1rem;line-height:1.6;max-width:640px;margin:15px 0 0}.experience a{white-space:normal}.identity{padding-bottom:28px;border-bottom:1px solid var(--line)}.home-index{padding:10px 0 22px}.index-entry{margin-top:24px}.index-entry>a{font-size:clamp(1.35rem,2.2vw,1.85rem);font-weight:450;line-height:1.3}.index-entry p,.home-pre p{font-size:1.05rem;margin:5px 0 0;line-height:1.55}.home-pre{border-top:1px solid var(--line);padding:24px 0 28px}.home-pre>a{font-size:1.3rem;font-weight:500;line-height:1.5}footer{border-top:1px solid var(--line);padding-top:19px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8125rem}footer a{min-height:32px}.notes-panel{background:var(--olive);color:var(--ivory);padding:83px clamp(24px,2.7vw,44px) 42px;min-width:0}.notes-panel h2{font-size:clamp(1.55rem,2.5vw,2.1rem);font-weight:600;letter-spacing:-.03em;line-height:1.2;margin:0 0 30px}.notes-panel a{color:var(--ivory)}.notes-panel a:focus-visible{outline-color:var(--ivory)}.side-entry{margin-bottom:33px}.side-entry a{font-size:1.25rem;font-weight:450;line-height:1.45}.side-entry p{font-size:1.0625rem;line-height:1.6;margin:10px 0 0}.working-label{font-size:1rem;margin:0;padding-top:8px}.working-label:before{content:'';display:block;width:23px;border-top:2px solid #ce9175;margin-bottom:17px}.side-archive{margin-top:68px;border-top:1px solid #929b87;padding-top:23px}.side-archive h3{font-size:1rem;font-weight:500;margin:0 0 12px}.side-archive a{font-size:1.1rem;line-height:1.5}.side-archive p{font-size:.875rem;margin:8px 0 0}.side-archive .older-blog{display:block;font-size:.875rem;margin-top:22px}.small-name{font-size:2rem;font-weight:800;color:var(--ink);letter-spacing:-.06em;text-decoration:none;display:inline-block;margin:8px 0 34px}.page-top{font-size:.75rem;display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:18px;color:var(--ink)}.page-top span:last-child{display:none}.opening{padding:32px 0}.eyebrow,.chapter-label>span,.entry-meta{font-size:.75rem;letter-spacing:.055em;color:var(--clay)}.opening h1{font-size:clamp(2.4rem,4.5vw,4.5rem);line-height:1.02;font-weight:600;letter-spacing:-.055em;margin:15px 0 25px;color:var(--ink)}.opening h1 em{font-style:normal;color:var(--clay)}.opening .pre-title{font-size:clamp(2.2rem,4.2vw,4rem)}h2,h3,p{overflow-wrap:break-word}.chapter{border-top:1px solid var(--line);padding:30px 0;display:grid;grid-template-columns:155px minmax(0,1fr);gap:28px}.chapter-label h2{font-size:1.35rem;line-height:1.25;font-weight:500;margin:13px 0 0}.prose p,.notebook-entry p{font-size:1.0625rem;line-height:1.8;margin:0 0 19px}.text-link{display:inline-block;margin-top:8px;font-size:1rem}.notebook-layout{border-top:1px solid var(--line)}.contents{display:flex;flex-wrap:wrap;gap:12px 20px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center;font-size:.875rem}.contents .eyebrow{display:none}.contents a{min-height:40px;display:inline-flex;align-items:center}.notebook-entry{padding:35px 0;border-bottom:1px solid var(--line);scroll-margin-top:24px}.notebook-entry h2{font-size:1.85rem;line-height:1.2;font-weight:500;letter-spacing:-.035em;margin:15px 0 23px}.margin-note{color:var(--clay);border-left:2px solid var(--clay);padding-left:20px;font-size:1.0625rem;margin-top:24px}details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:22px 0}summary{cursor:pointer;padding:15px 0;font-size:1rem;min-height:48px}details ul{padding-left:23px;margin:0 0 22px}details li{font-size:1rem;line-height:1.7;margin-bottom:9px}.archive-strip{border-top:1px solid var(--line);padding:28px 0 32px;display:grid;grid-template-columns:23px 1fr;gap:14px}.note-marker{font-size:.8125rem;color:var(--clay)}.archive-strip h2{font-size:1.45rem;line-height:1.3;font-weight:500;margin:0 0 12px}.archive-strip p{font-size:1rem;margin:0 0 12px}.pre-principles article{display:grid;grid-template-columns:44px 1fr;gap:20px;border-top:1px solid var(--line);padding:26px 0}.letter{font-size:2.5rem;font-weight:600;color:var(--clay);line-height:1.2}.pre-principles h2{font-size:1.55rem;line-height:1.3;font-weight:500;margin:0 0 12px}.pre-principles p{font-size:1.0625rem;line-height:1.75;margin:0}.method{list-style:none;padding:0;margin:25px 0}.method li{display:flex;gap:18px;padding:14px 0;border-top:1px solid var(--line);font-size:1rem}.method span{color:var(--clay);font-size:.8125rem;line-height:2}.research{padding:30px 0;border-top:1px solid var(--line)}.research>h2{font-size:2rem;font-weight:500;line-height:1.2;margin:18px 0 25px}.publication{display:grid;grid-template-columns:2.375rem minmax(0,1fr) .9375rem;gap:15px;border-top:1px solid var(--line);padding:21px 0;text-decoration:none}.publication h3{text-decoration:underline;text-underline-offset:.2em;font-size:1.15rem;font-weight:500;line-height:1.5;margin:0}.publication p{font-size:.875rem;color:var(--body);margin:9px 0 0}.publication>span{font-size:.8125rem}
@media(max-width:1050px){.site{grid-template-columns:minmax(0,2fr) minmax(270px,1fr)}.reading-column{padding-left:30px;padding-right:30px}.notes-panel{padding-left:25px;padding-right:25px}.identity h1{overflow-wrap:anywhere;font-size:clamp(5rem,10.5vw,8rem)}.chapter{display:block}.chapter-label{margin-bottom:22px}.chapter-label h2 br{display:none}}
@media(max-width:760px){.site{display:block}.reading-column{padding:18px 24px 28px}nav{gap:8px 20px;margin-bottom:18px}nav a{font-size:.875rem;letter-spacing:.025em}.identity h1{overflow-wrap:anywhere;font-size:clamp(4.7rem,16.5vw,7.5rem);margin:20px 0 24px}.lede{font-size:1.15rem}.experience{font-size:1rem}.identity{padding-bottom:24px}.index-entry>a{font-size:1.4rem}.index-entry{margin-top:26px}.index-entry p,.home-pre p{font-size:1rem}.home-pre>a{font-size:1.2rem}.notes-panel{padding:32px 24px 38px}.notes-panel h2{font-size:1.75rem}.side-entry{margin-bottom:28px;max-width:540px}.side-entry a{font-size:1.25rem}.side-entry p{font-size:1rem}.side-archive{margin-top:48px}.small-name{font-size:1.75rem;margin-bottom:26px}.opening{padding:25px 0}.opening h1{font-size:clamp(2.4rem,8vw,3.5rem)}.opening .pre-title{font-size:clamp(2.15rem,7.5vw,3.3rem)}.notebook-entry h2{font-size:1.75rem}.prose p,.notebook-entry p{font-size:1rem}.page-top{font-size:.75rem}.publication{gap:10px}.chapter-label h2{font-size:1.45rem}.chapter-label h2 br{display:initial}}
@media(max-width:360px){.reading-column,.notes-panel{padding-left:20px;padding-right:20px}nav{column-gap:15px}.identity h1{overflow-wrap:anywhere;font-size:4.7rem}.publication{grid-template-columns:1fr}.publication>span:last-child{display:none}}
@media print{.site{display:block}.reading-column{padding:0}.notes-panel{background:white;color:black}.notes-panel a{color:black}nav,.skip{display:none}.identity h1{overflow-wrap:anywhere;font-size:70px}.side-archive{margin-top:30px}details{break-inside:avoid}}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

.pipeline{margin:0 0 30px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pipeline figcaption{font-size:1.1rem;font-weight:500}.pipeline figcaption>span{display:block;font-size:.875rem;font-weight:400;margin-top:4px}.pipeline ol{padding:0;margin:22px 0;list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;counter-reset:stage}.pipeline li{border-top:2px solid var(--clay);padding-top:12px;counter-increment:stage;min-width:0}.pipeline li:before{content:'0' counter(stage);display:block;color:var(--clay);font-size:.875rem}.pipeline strong{display:block;font-size:1.15rem;font-weight:500;margin:5px 0}.pipeline li span{display:block;font-size:1rem}.pipeline>p,.notebook-entry .source-note{font-size:.875rem;line-height:1.7;margin-bottom:0}@media(max-width:600px){.pipeline ol{grid-template-columns:1fr;gap:20px}}
/* Expanded notebook, September 2026 */
.section-heading{font-size:1rem;font-weight:600;letter-spacing:.04em;margin:20px 0 12px}.essay{max-width:850px;padding-bottom:32px}.essay p,.essay li,.essay dd{font-size:1.0625rem;line-height:1.8}.essay h2{font-size:1.8rem;line-height:1.25;letter-spacing:-.025em;margin:38px 0 18px;font-weight:500}.essay h3{font-size:1.15rem}.essay dt{font-weight:600;margin-top:20px}.essay dd{margin:7px 0 20px}.essay ul,.steps{padding-left:1.4em}.steps li{margin-bottom:16px}.essay figure{margin:30px 0}.essay img{display:block;width:100%;height:auto}.essay .photo img{max-height:640px;object-fit:contain;object-position:left}.essay figcaption,.essay .source-note{font-size:.875rem;line-height:1.65;margin-top:10px}.status{border-left:3px solid var(--clay);padding:12px 18px;background:#e5dfd2}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0}.principle-grid section{border-top:2px solid var(--clay)}.principle-grid p{font-size:1rem}.equation{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0;font-weight:500}table{border-collapse:collapse;width:100%;font-size:.9375rem;margin:25px 0}th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-weight:600}caption{text-align:left;font-size:.875rem;margin-bottom:10px}.table-wrap{overflow-x:auto}.more{padding-top:22px}.index-entry .entry-meta{margin-bottom:5px}code{overflow-wrap:anywhere;font-size:.85em}h1{overflow-wrap:anywhere}.essay a{overflow-wrap:anywhere}@media(max-width:600px){.principle-grid{grid-template-columns:1fr;gap:10px}.essay p,.essay li,.essay dd{font-size:1rem}th,td{padding:10px 6px}.essay h2{font-size:1.6rem}.essay .photo img{max-height:none}.essay table{font-size:.85rem}}@media print{.essay figure{break-inside:avoid}.notes-panel,footer{display:none}a{color:inherit}.table-wrap{overflow:visible}}