:root{--ff-display: "Fraunces", "Iowan Old Style", "Georgia", serif;--ff-serif: "Newsreader", "Iowan Old Style", "Georgia", serif;--ff-ui: "Inter", -apple-system, "Segoe UI", sans-serif;--ff-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--fs-display: clamp(3rem, 6vw, 5.25rem);--fs-h1: clamp(2rem, 4vw, 3rem);--fs-h2: clamp(1.5rem, 2.4vw, 2rem);--fs-h3: 1.25rem;--fs-body: 1.0625rem;--fs-small: 0.875rem;--fs-mono: 0.8125rem;--shell-max: 72rem;--shell-narrow: 42rem;--radius: 4px;--radius-lg: 8px;--dur: 180ms;--ease: cubic-bezier(0.2, 0.8, 0.2, 1)}html[data-theme=light]{--bg: #faf7f2;--bg-sunk: #f2ede3;--bg-card: #ffffff;--ink: #1a1713;--ink-soft: #4a4640;--muted: #8a847a;--rule: #e6dfd2;--accent: #b8894a;--accent-ink: #6e4f24;--accent-wash:#f5ead6;--link: #6e4f24;--oa: #1f7a4d}html[data-theme=dark]{--bg: #14120f;--bg-sunk: #0d0c0a;--bg-card: #1d1a15;--ink: #f2ece0;--ink-soft: #b8b0a1;--muted: #7a746a;--rule: #2a2620;--accent: #d9a86a;--accent-ink: #f0d49a;--accent-wash:#2a2016;--link: #e8c588;--oa: #6cc79c}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--ff-serif);font-size:var(--fs-body);line-height:1.6;font-feature-settings:"kern","liga","onum";-webkit-font-smoothing:antialiased;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease)}a{color:var(--link);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent-ink)}h1,h2,h3,h4{font-family:var(--ff-display);font-weight:500;letter-spacing:-0.01em;line-height:1.1;margin:0}h1{font-size:var(--fs-h1)}h2{font-size:var(--fs-h2)}h3{font-size:var(--fs-h3)}p{margin:0 0 1em}.mono{font-family:var(--ff-mono);font-size:var(--fs-mono);letter-spacing:.02em;text-transform:uppercase}.muted{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;background:var(--accent-wash);color:var(--ink);padding:.5rem .75rem;border-radius:var(--radius);z-index:999}.shell{max-width:var(--shell-max);margin:0 auto;padding:0 1.5rem}.shell-narrow{max-width:var(--shell-narrow);margin:0 auto}.masthead{position:sticky;top:0;z-index:40;background:color-mix(in oklch, var(--bg) 88%, transparent);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--rule)}.masthead-inner{display:flex;align-items:center;gap:1.5rem;padding:.875rem 1.5rem}.wordmark{display:flex;align-items:baseline;gap:.625rem;font-family:var(--ff-display);font-weight:600;text-decoration:none;color:var(--ink)}.wordmark-mono{font-family:var(--ff-mono);font-size:.75rem;background:var(--ink);color:var(--bg);padding:3px 6px;border-radius:3px;letter-spacing:.08em}.wordmark-full{font-size:1rem}.nav-burger{display:none;margin-left:auto;background:none;border:none;padding:6px;cursor:pointer;flex-direction:column;gap:4px;justify-content:center;width:34px;height:34px}.burger-bar{display:block;width:20px;height:2px;background:var(--ink);border-radius:1px;transition:transform var(--dur) var(--ease),opacity var(--dur) var(--ease)}.nav-burger[aria-expanded=true] .burger-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-burger[aria-expanded=true] .burger-bar:nth-child(2){opacity:0}.nav-burger[aria-expanded=true] .burger-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.nav{margin-left:auto;display:flex;gap:.25rem;flex-wrap:wrap}.nav-link{font-family:var(--ff-ui);font-size:.9375rem;color:var(--ink-soft);text-decoration:none;padding:.375rem .625rem;border-radius:var(--radius);transition:color var(--dur),background-color var(--dur)}.nav-link:hover{color:var(--ink);background:var(--accent-wash)}.nav-link.is-active{color:var(--ink);background:var(--accent-wash)}@media(max-width: 780px){.nav-burger{display:flex}.nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--rule);padding:.75rem 1.5rem 1rem;flex-direction:column;gap:.125rem;box-shadow:0 8px 24px rgba(0,0,0,.08)}.nav.is-open{display:flex}.nav-link{padding:.625rem .75rem;font-size:1rem}.masthead-inner{flex-wrap:wrap}}.theme-toggle{border:1px solid var(--rule);background:var(--bg-card);color:var(--ink);width:34px;height:34px;border-radius:var(--radius);display:grid;place-items:center;cursor:pointer;padding:0;position:relative;transition:border-color var(--dur)}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle .t-glyph{position:absolute;inset:0;display:grid;place-items:center;font-size:1rem;opacity:0;transition:opacity var(--dur)}html[data-theme-pref=system] .t-glyph-sys,html[data-theme-pref=light] .t-glyph-light,html[data-theme-pref=dark] .t-glyph-dark{opacity:1}.hero{padding:4.5rem 0 3rem}.hero-grid{display:grid;grid-template-columns:minmax(240px, 320px) 1fr;gap:3rem;align-items:start}@media(max-width: 780px){.hero-grid{grid-template-columns:1fr;gap:2rem}}.hero-portrait img{width:100%;max-width:320px;height:auto;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);filter:grayscale(0.15) contrast(1.02);box-shadow:0 1px 0 var(--rule)}.hero-portrait-caption{margin-top:.75rem;line-height:1.5}.display{font-family:var(--ff-display);font-weight:500;font-size:var(--fs-display);font-variation-settings:"opsz" 144;letter-spacing:-0.025em;line-height:.98;text-wrap:balance;margin:0 0 1.25rem}.display-kicker{display:block;font-family:var(--ff-mono);font-size:.75rem;font-weight:500;color:var(--accent-ink);letter-spacing:.12em;text-transform:uppercase;margin-bottom:1rem}.display-suffix{font-family:var(--ff-serif);font-style:italic;font-weight:400;font-size:.55em;color:var(--muted);letter-spacing:0}.lede{font-size:1.25rem;font-family:var(--ff-serif);color:var(--ink);margin:0 0 1rem;max-width:40rem;text-wrap:pretty}.bio{color:var(--ink-soft);max-width:40rem;text-wrap:pretty}.hero-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.5rem 0}.chip{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--ff-ui);font-size:.9375rem;padding:.5rem .875rem;border:1px solid var(--rule);background:var(--bg-card);color:var(--ink);border-radius:999px;text-decoration:none;transition:border-color var(--dur),background-color var(--dur),transform var(--dur)}.chip:hover{border-color:var(--accent);transform:translateY(-1px)}.chip-primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}.chip-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink);color:var(--bg)}.chip-ghost{background:rgba(0,0,0,0)}.hero-meta{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:1rem;margin:1.5rem 0 0;padding-top:1.25rem;border-top:1px solid var(--rule)}.hero-meta>div{display:flex;flex-direction:column;gap:.25rem}.hero-meta dt{color:var(--muted);font-size:.7rem;margin:0}.hero-meta dd{margin:0;font-family:var(--ff-mono);font-size:.8125rem}.hero-meta a{text-decoration:none;border-bottom:1px solid var(--rule)}.section-head{margin:3rem 0 1.5rem;padding-top:2rem;border-top:1px solid var(--rule)}.section-head-lg{padding:3rem 0 1.5rem;margin:0 0 1.5rem;border-top:0;border-bottom:1px solid var(--rule)}.section-kicker{color:var(--accent-ink);margin:0 0 .5rem}.section-title{font-size:var(--fs-h2)}.section-sub{color:var(--muted);margin-top:.5rem;font-size:.9375rem}.section-content{padding:1.5rem 0;font-family:var(--ff-serif);font-size:1.0625rem;line-height:1.7}.section-content ul{padding-left:1.25rem}.section-content li{margin-bottom:.75rem}.hl-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));gap:1.5rem}.hl-card{background:var(--bg-card);border:1px solid var(--rule);border-radius:var(--radius-lg);overflow:hidden;transition:border-color var(--dur),transform var(--dur)}.hl-card:hover{border-color:var(--accent);transform:translateY(-2px)}.hl-link{display:block;text-decoration:none;color:inherit}.hl-cover{aspect-ratio:16/10;overflow:hidden;background:var(--bg-sunk)}.hl-cover img{width:100%;height:100%;object-fit:cover;display:block}.hl-cover-placeholder{background:repeating-linear-gradient(135deg, var(--bg-sunk) 0 12px, var(--bg-card) 12px 13px)}.hl-body{padding:1rem 1.125rem 1.25rem}.hl-kicker{color:var(--accent-ink);margin:0 0 .5rem;display:block;font-size:.7rem}.hl-title{font-size:1.125rem;font-family:var(--ff-display);font-weight:500;margin:0 0 .5rem;line-height:1.25}.hl-summary{color:var(--ink-soft);font-size:.9375rem;margin:0}.paper-list{list-style:none;padding:0;margin:0}.paper-row{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--rule);align-items:baseline}.paper-row:last-child{border-bottom:0}.paper-meta{flex:1;min-width:0}.paper-year{color:var(--muted)}.paper-title{font-family:var(--ff-serif);font-size:1.0625rem;font-weight:500;color:var(--ink);text-decoration:none}.paper-title:hover{color:var(--accent-ink);text-decoration:underline}.paper-sub{margin-top:.25rem;font-size:.7rem}.paper-actions{display:flex;gap:.75rem;flex-shrink:0}.paper-actions a{text-decoration:none;color:var(--muted);font-size:.7rem;letter-spacing:.08em;white-space:nowrap}.paper-actions a:hover{color:var(--accent-ink)}.paper-local-badge{display:inline-block;margin-left:.5rem;color:var(--accent-ink);font-size:.75rem;font-weight:500;background:var(--accent-wash);padding:.125rem .5rem;border-radius:var(--radius)}@media(max-width: 620px){.paper-row{flex-direction:column;gap:.5rem}.paper-actions{margin-top:.25rem}}.oa-pill{color:var(--oa);font-weight:500}.year-group{margin:2rem 0}.year-head{color:var(--muted);margin:0 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid var(--rule);font-size:.875rem}.more-link{display:inline-block;margin-top:1.5rem;font-family:var(--ff-ui);font-size:.9375rem;color:var(--accent-ink);text-decoration:none}.more-link:hover{text-decoration:underline}.repo-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill, minmax(260px, 1fr));gap:1rem}.repo-card{background:var(--bg-card);border:1px solid var(--rule);border-radius:var(--radius);transition:border-color var(--dur)}.repo-card:hover{border-color:var(--accent)}.repo-card a{display:block;padding:1rem;text-decoration:none;color:inherit}.repo-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}.repo-name{color:var(--accent-ink)}.repo-desc{color:var(--ink-soft);font-size:.9375rem;margin:0 0 .75rem;min-height:2.8em}.repo-foot{display:flex;gap:.5rem;flex-wrap:wrap;font-size:.65rem}.repo-lang::before{content:"● ";color:var(--accent)}.repo-topic{color:var(--muted)}.repo-updated{margin-left:auto}.contrib-section{padding-bottom:1rem}.contrib-block{margin-top:2rem;padding-top:2rem;border-top:1px solid var(--rule)}.contrib-grid{display:flex;gap:3px;overflow-x:auto;padding-bottom:.75rem}.contrib-week{display:flex;flex-direction:column;gap:3px}.contrib-day{width:12px;height:12px;border-radius:2px;background:var(--bg-sunk);display:block}.contrib-day[data-count="0"]{background:var(--bg-sunk)}.contrib-day:not([data-count="0"]){background:color-mix(in oklch, var(--accent) 30%, var(--bg-sunk))}.contrib-day[data-count]:not([data-count="0"]):not([data-count="1"]):not([data-count="2"]){background:color-mix(in oklch, var(--accent) 65%, var(--bg-sunk))}.contrib-day[data-count]:not([data-count="0"]):not([data-count="1"]):not([data-count="2"]):not([data-count="3"]):not([data-count="4"]){background:var(--accent)}.entry-list{list-style:none;padding:0;margin:0}.entry{border-bottom:1px solid var(--rule)}.entry:last-child{border-bottom:0}.entry-link{display:grid;grid-template-columns:1fr auto;gap:1.5rem;padding:1.5rem 0;text-decoration:none;color:inherit;align-items:start;transition:transform var(--dur)}.entry-link:hover{transform:translateX(4px)}.entry-link:hover .entry-title{color:var(--accent-ink)}.entry-kicker{color:var(--muted);margin:0 0 .5rem}.entry-title{font-family:var(--ff-display);font-weight:500;font-size:1.5rem;margin:0 0 .5rem;line-height:1.2;transition:color var(--dur)}.entry-summary{color:var(--ink-soft);margin:0 0 .5rem;max-width:50rem}.entry-tags{display:flex;gap:.5rem;flex-wrap:wrap}.entry-tag{color:var(--muted);font-size:.65rem}.entry-thumb{width:160px;height:100px;overflow:hidden;border-radius:var(--radius);background:var(--bg-sunk);flex-shrink:0}.entry-thumb img{width:100%;height:100%;object-fit:cover}@media(max-width: 620px){.entry-link{grid-template-columns:1fr}.entry-thumb{width:100%;height:180px}}.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin:1.5rem 0;padding-bottom:1rem;border-bottom:1px solid var(--rule)}.filter-chip{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.04em;background:rgba(0,0,0,0);border:1px solid var(--rule);color:var(--ink-soft);padding:.375rem .75rem;border-radius:999px;cursor:pointer;transition:all var(--dur)}.filter-chip:hover{border-color:var(--accent);color:var(--ink)}.filter-chip.is-active{background:var(--ink);color:var(--bg);border-color:var(--ink)}.article-head{padding:3rem 0 2rem;border-bottom:1px solid var(--rule)}.article-kicker{color:var(--accent-ink);margin:0 0 1rem}.article-kicker a{color:inherit;text-decoration:none;border-bottom:1px solid var(--rule)}.article-title{font-size:clamp(2rem,4.5vw,3.25rem);font-weight:500;line-height:1.05;letter-spacing:-0.02em;margin:0 0 1rem;text-wrap:balance}.article-lede{font-size:1.25rem;color:var(--ink-soft);margin:0 0 1rem;text-wrap:pretty}.article-authors{color:var(--muted);margin:0 0 1.5rem;font-size:.7rem}.article-cover{margin:2rem -1rem 0}.article-cover img{width:100%;border-radius:var(--radius)}.article-cover figcaption{color:var(--muted);font-size:.875rem;margin-top:.5rem}.article-body{padding:2rem 0 4rem;font-family:var(--ff-serif);font-size:1.125rem;line-height:1.7}.article-body h2{margin:2.5rem 0 .75rem;font-size:1.75rem}.article-body h3{margin:2rem 0 .5rem}.article-body p,.article-body ul,.article-body ol{margin:0 0 1.25em}.article-body img{max-width:100%;height:auto;border-radius:var(--radius);margin:1.5rem 0}.article-body blockquote{margin:1.5rem 0;padding:0 0 0 1.25rem;border-left:2px solid var(--accent);color:var(--ink-soft);font-style:italic}.article-body iframe{max-width:100%;border-radius:var(--radius)}.article-body code{font-family:var(--ff-mono);font-size:.9em;background:var(--bg-sunk);padding:1px 5px;border-radius:3px}.article-body pre{background:var(--bg-sunk);padding:1rem;border-radius:var(--radius);overflow-x:auto;font-size:.875rem}.tag-row{display:flex;gap:.5rem;flex-wrap:wrap;margin:2rem 0;padding-top:1.5rem;border-top:1px solid var(--rule)}.tag{font-family:var(--ff-mono);font-size:.7rem;color:var(--muted);text-decoration:none;padding:.25rem .5rem;border:1px solid var(--rule);border-radius:3px}.tag:hover{border-color:var(--accent);color:var(--accent-ink)}.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--rule)}.post-nav a{display:flex;flex-direction:column;gap:.25rem;padding:1rem;border:1px solid var(--rule);border-radius:var(--radius);text-decoration:none;color:inherit;transition:border-color var(--dur)}.post-nav a:hover{border-color:var(--accent)}.post-nav-next{text-align:right}.cite-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0 1.5rem}.cite-btn{font-family:var(--ff-ui);font-size:.875rem;background:var(--bg-card);border:1px solid var(--rule);color:var(--ink);padding:.5rem .875rem;border-radius:var(--radius);cursor:pointer;position:relative;text-decoration:none;transition:border-color var(--dur),background-color var(--dur)}.cite-btn:hover{border-color:var(--accent)}.cite-btn .cite-done{display:none;color:var(--oa)}.cite-btn.is-copied .cite-label{display:none}.cite-btn.is-copied .cite-done{display:inline}.cal-embed-wrap{max-width:var(--shell-max);margin:2rem 0;padding:1rem;background:var(--bg-card);border:1px solid var(--rule);border-radius:var(--radius-lg)}.cal-embed{min-height:640px}.officehours-fineprint{padding:2rem 0}.subsection-head{font-family:var(--ff-display);font-weight:500;font-size:1.5rem;margin:3rem 0 1rem}.site-footer{margin-top:6rem;padding:3rem 0 4rem;background:var(--bg-sunk);border-top:1px solid var(--rule)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.4fr;gap:2rem}@media(max-width: 780px){.footer-grid{grid-template-columns:1fr}}.footer-name{font-family:var(--ff-display);font-size:1.25rem;font-weight:500;margin-bottom:.25rem}.footer-aff{color:var(--muted);font-size:.9375rem}.footer-label{font-family:var(--ff-mono);font-size:.7rem;color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:.75rem}.footer-links{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.footer-links a{color:var(--ink-soft);text-decoration:none;font-size:.9375rem;border-bottom:1px solid rgba(0,0,0,0)}.footer-links a:hover{color:var(--accent-ink);border-bottom-color:var(--rule)}.footer-note{color:var(--ink-soft);font-size:.875rem;margin:0 0 .5rem}.footer-note.muted{color:var(--muted)}@media(prefers-reduced-motion: reduce){*,*::before,*::after{transition:none !important;animation:none !important}}