@font-face{font-family:"Newsreader";font-style:normal;font-weight:300 700;font-display:swap;src:url(fonts/newsreader-roman.woff2) format("woff2")}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:300 700;font-display:swap;src:url(fonts/newsreader-italic.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:100 700;font-display:swap;src:url(fonts/plex-sans.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/plex-sans-italic.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/plex-mono-400.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/plex-mono-500.woff2) format("woff2")}
@font-face{font-family:"Name SC";font-style:normal;font-weight:500;font-display:swap;src:url(fonts/name-sc.woff2) format("woff2")}

:root{
  color-scheme:light;
  --paper:#f7f4ed;
  --paper-deep:#efeadf;
  --card:#fffdf8;
  --ink:#1e1c19;
  --ink-2:#3f3b35;
  --muted:#6f685e;
  --line:rgba(30,28,25,.13);
  --line-strong:rgba(30,28,25,.24);
  --accent:#8c2b20;
  --accent-wash:rgba(140,43,32,.07);
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1120px;
  --gutter:40px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink-2);font-family:var(--sans);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:underline;text-decoration-color:var(--line-strong);text-decoration-thickness:1px;text-underline-offset:.22em;transition:color .15s,text-decoration-color .15s}
a:hover{color:var(--accent);text-decoration-color:currentColor}
a:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px}
p{margin:0 0 1rem}
strong{font-weight:600;color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;top:-80px;left:20px;padding:10px 14px;background:var(--card);color:var(--ink);z-index:20}
.skip:focus{top:12px}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(247,244,237,.88);-webkit-backdrop-filter:saturate(1.2) blur(10px);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.wordmark{font-family:var(--serif);font-size:1.3rem;font-weight:500;letter-spacing:-.01em;color:var(--ink);text-decoration:none}
.site-header nav{display:flex;gap:30px}
.site-header nav a{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none}
.site-header nav a:hover{color:var(--accent)}

/* Shared section furniture */
.eyebrow{display:block;margin:0 0 14px;font-family:var(--mono);font-size:.75rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.section{padding:96px 0 0}
.section-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:64px;align-items:end;padding-bottom:40px;border-bottom:1px solid var(--line)}
.section-head h2{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,4.2vw,3.4rem);line-height:1.04;letter-spacing:-.02em;color:var(--ink)}
.section-head h2 em{font-style:italic;color:var(--accent)}
.section-head .lead{margin:0;font-size:1.06rem;max-width:36rem}
.section-head.solo{grid-template-columns:1fr}
.section-head .aside-link{justify-self:end;font-family:var(--mono);font-size:.8rem;letter-spacing:.04em}

/* Hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr) 248px;grid-template-areas:"eyebrow photo" "head photo" "body photo";grid-template-rows:auto auto 1fr;column-gap:80px;padding-top:88px}
.hero-eyebrow{grid-area:eyebrow}
.hero-head{grid-area:head}
.hero-body{grid-area:body}
.portrait{grid-area:photo;align-self:start;margin:6px 0 0;padding:8px;background:var(--card);border:1px solid var(--line);box-shadow:0 22px 40px -30px rgba(30,28,25,.45)}
.portrait img{display:block;width:100%;height:auto}
h1{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(3.6rem,8vw,6.1rem);line-height:.98;letter-spacing:-.03em;color:var(--ink)}
h1 .cn{display:inline-block;margin-left:.42em;font-family:"Name SC","Songti SC","Noto Serif SC",serif;font-weight:500;font-size:.27em;letter-spacing:.12em;color:var(--muted);vertical-align:.95em}
.thesis{margin:26px 0 30px;font-family:var(--serif);font-style:italic;font-weight:350;font-size:clamp(1.65rem,2.7vw,2.15rem);line-height:1.22;letter-spacing:-.01em;color:var(--ink);max-width:22ch}
.thesis em{color:var(--accent)}
.bio{max-width:38rem;font-size:1.06rem}
.facts{margin:22px 0 0;max-width:40rem;border-top:1px solid var(--line)}
.facts>div{display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;padding:11px 0;border-bottom:1px solid var(--line)}
.facts dt{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.facts dd{margin:0;font-size:.95rem}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.pill{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border:1px solid var(--line-strong);border-radius:999px;font-size:.9rem;font-weight:500;color:var(--ink);text-decoration:none;background:transparent}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill.solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.pill.solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.pill .arr{font-family:var(--mono);font-size:.8em}

/* Kepler strip */
.law{position:relative;margin:72px 0 0}
.law-plot{display:block;width:100%;height:auto;overflow:visible}
.law-narrow{display:none}
.law-axis{stroke:var(--line-strong);stroke-width:1}
.law-curve{fill:none;stroke:var(--accent);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:0}
.law-point{fill:var(--ink)}
.law-label,.law-unit{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;fill:var(--muted)}
.law-caption{position:absolute;left:0;top:0;margin:0}
.law-eq{display:block;font-family:var(--serif);font-style:italic;font-size:2.3rem;line-height:1;color:var(--ink)}
.law-note{display:block;margin-top:10px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
@media (prefers-reduced-motion:no-preference){
  .law-curve{stroke-dashoffset:1;animation:draw 1.8s cubic-bezier(.45,0,.2,1) .9s forwards}
  .law-point,.law-label{opacity:0;animation:appear .5s ease-out forwards;animation-delay:calc(.15s + var(--i) * .11s)}
  .law-caption{opacity:0;animation:appear .8s ease-out 2.4s forwards}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes appear{to{opacity:1}}

/* Research */
.themes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:0;padding:0;list-style:none}
.theme{padding:36px 36px 8px 0}
.theme+.theme{padding-left:36px;border-left:1px solid var(--line)}
.theme-num{display:block;font-family:var(--serif);font-style:italic;font-size:2.6rem;line-height:1;color:var(--accent)}
.theme h3{margin:18px 0 12px;font-family:var(--serif);font-weight:500;font-size:1.5rem;line-height:1.2;letter-spacing:-.01em;color:var(--ink)}
.theme p{font-size:.97rem}
.theme-refs{display:flex;flex-wrap:wrap;gap:6px 14px;margin:16px 0 0;padding:0;list-style:none;font-family:var(--mono);font-size:.76rem;letter-spacing:.03em}
.earlier{margin:36px 0 0;padding:18px 0 0;border-top:1px solid var(--line);font-size:.93rem;color:var(--muted)}
.earlier .eyebrow{display:inline;margin:0 14px 0 0}

/* Publications */
.papers{margin:0;padding:0;list-style:none}
.paper{display:grid;grid-template-columns:168px minmax(0,1fr);gap:40px;padding:34px 0;border-bottom:1px solid var(--line)}
.paper:target{background:linear-gradient(90deg,var(--accent-wash),transparent 70%)}
.venue{padding-top:3px}
.venue-name{display:block;font-family:var(--serif);font-style:italic;font-size:1.45rem;line-height:1.1;color:var(--ink)}
.venue-meta{display:block;margin-top:8px;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--muted)}
.venue-meta .flag{color:var(--accent)}
.paper h3{margin:0 0 10px;font-family:var(--serif);font-weight:500;font-size:1.36rem;line-height:1.28;letter-spacing:-.006em;color:var(--ink)}
.paper h3 a{text-decoration:none}
.paper h3 a:hover{color:var(--accent)}
.authors{margin:0 0 10px;font-size:.9rem;color:var(--muted)}
.authors strong{color:var(--ink);font-weight:600}
.summary{margin:0 0 14px;font-size:.98rem;max-width:44rem}
.journal{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin:0 0 14px;font-size:.94rem}
.journal i{font-family:var(--serif);font-size:1.06rem;color:var(--ink-2)}
.journal-ranking{font-size:.84rem;font-weight:600;color:var(--ink);white-space:nowrap}
.links{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 20px;font-family:var(--mono);font-size:.78rem;letter-spacing:.04em}
.links a{text-decoration:none;border-bottom:1px solid var(--line-strong);padding-bottom:1px}
.links a:hover{border-color:currentColor}
.links .note{color:var(--muted);letter-spacing:0;font-family:var(--sans);font-size:.85rem}
.subhead{display:flex;align-items:baseline;gap:18px;margin:72px 0 0;padding-bottom:18px;border-bottom:1px solid var(--line)}
.subhead h3{margin:0;font-family:var(--serif);font-weight:400;font-size:2rem;letter-spacing:-.015em;color:var(--ink)}
.subhead p{margin:0;font-size:.92rem;color:var(--muted)}

/* Background */
.cv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;padding-top:12px}
.cv h3{margin:28px 0 6px;font-family:var(--mono);font-size:.75rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.timeline{margin:0}
.timeline>div{display:grid;grid-template-columns:118px minmax(0,1fr);gap:18px;padding:16px 0;border-bottom:1px solid var(--line)}
.timeline dt{font-family:var(--mono);font-size:.78rem;letter-spacing:.03em;color:var(--muted);padding-top:3px}
.timeline dd{margin:0;font-size:.95rem}
.timeline dd strong{display:block;font-family:var(--serif);font-weight:500;font-size:1.18rem;line-height:1.3}
.timeline dd span{display:block;color:var(--muted);font-size:.9rem}

/* Footer */
.site-footer{margin-top:112px;border-top:1px solid var(--line);background:var(--paper-deep)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:48px;align-items:end;padding:56px 0 28px}
.mail{display:inline-block;font-family:var(--serif);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.15;letter-spacing:-.01em;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line-strong)}
.mail:hover{color:var(--accent);border-color:currentColor}
.footer-links{display:flex;gap:22px;margin-top:20px;font-family:var(--mono);font-size:.78rem;letter-spacing:.04em}
.visitor-map{display:block;line-height:0}
.visitor-map img{display:block;width:220px;max-width:100%;height:auto;filter:grayscale(1) contrast(.85);mix-blend-mode:multiply;opacity:.55}
.colophon{display:flex;justify-content:space-between;gap:16px;padding:18px 0 34px;border-top:1px solid var(--line);font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted)}

/* Narrow screens */
@media (max-width:860px){
  :root{--gutter:28px}
  .hero{grid-template-columns:minmax(0,1fr) 200px;column-gap:40px}
  .section-head{grid-template-columns:1fr;gap:20px;align-items:start}
  .section-head .aside-link{justify-self:start}
  .themes{grid-template-columns:1fr}
  .theme,.theme+.theme{padding:30px 0 6px;border-left:0;border-bottom:1px solid var(--line)}
  .theme-num{display:inline-block;font-size:2rem;margin-right:12px}
  .theme h3{display:inline;margin:0}
  .theme p{margin-top:12px}
  .cv{grid-template-columns:1fr;gap:0}
}
@media (max-width:600px){
  :root{--gutter:20px}
  html{scroll-padding-top:60px}
  .site-header .wrap{height:52px}
  .wordmark{display:none}
  .site-header nav{gap:22px}
  .hero{grid-template-columns:minmax(0,1fr) 104px;grid-template-areas:"eyebrow eyebrow" "head photo" "body body";grid-template-rows:auto auto auto;column-gap:18px;padding-top:36px}
  .hero-eyebrow{margin-bottom:22px;line-height:1.7}
  .hero-eyebrow span{display:block}
  .hero-eyebrow .sep{display:none}
  .hero-head{align-self:end}
  .portrait{padding:5px;margin:0}
  h1{font-size:3.1rem;line-height:1}
  h1 .cn{display:block;margin:12px 0 0;font-size:1rem;vertical-align:baseline}
  .thesis{margin:26px 0 22px;font-size:1.6rem;max-width:none}
  .bio{font-size:1rem}
  .facts>div{grid-template-columns:1fr;gap:2px}
  .law{margin-top:52px}
  .law-wide{display:none}
  .law-narrow{display:block}
  .law-eq{font-size:1.8rem}
  .law-note{font-size:.66rem}
  .section{padding-top:72px}
  .section-head{padding-bottom:28px}
  .section-head h2{font-size:2.3rem}
  .paper{grid-template-columns:1fr;gap:12px;padding:28px 0}
  .venue{display:flex;align-items:baseline;gap:12px;padding-top:0}
  .venue-name{font-size:1.25rem}
  .venue-meta{margin-top:0}
  .paper h3{font-size:1.22rem}
  .subhead{flex-direction:column;gap:4px;margin-top:56px}
  .timeline>div{grid-template-columns:1fr;gap:4px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-top:44px}
  .colophon{flex-direction:column;gap:4px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{
  body{background:#fff;font-size:10.5pt}
  .site-header,.skip,.law,.visitor-map{display:none}
  .section{padding-top:28px}
  .paper{break-inside:avoid}
  a{text-decoration:none}
  .site-footer{background:none;margin-top:24px}
}