:root{
  --bg:#fafafa;
  --fg:#111;
  --muted:#666;
  --line:#e7e7e7;
  --max:920px;
}
*{box-sizing:border-box}
html{font-size:16px}
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;border-bottom:1px solid #bbb}
a:hover{border-bottom-color:#111}
.site{max-width:var(--max);margin:0 auto;padding:42px 26px 80px}
header{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:84px}
.brand{font-size:16px;font-weight:600;letter-spacing:-.01em;border-bottom:0}
nav{display:flex;gap:24px;font-size:14px;color:var(--muted)}
nav a{border-bottom:0} nav a:hover{color:var(--fg)}
.hero{margin:0 0 92px}
h1{font-size:48px;line-height:1.04;letter-spacing:-.05em;margin:0 0 18px;font-weight:700}
.hero p,.lede{font-size:22px;line-height:1.38;color:var(--muted);max-width:720px;margin:0;letter-spacing:-.02em}
section{margin:0 0 76px}
.section-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:10px}
h2{font-size:15px;letter-spacing:.02em;text-transform:uppercase;margin:0;color:var(--muted);font-weight:600}
.more{font-size:14px;color:var(--muted)}
.list{display:grid;gap:0}
.item{display:grid;grid-template-columns:1fr auto;gap:22px;padding:24px 0;border-bottom:1px solid var(--line)}
.item h3{font-size:24px;line-height:1.15;letter-spacing:-.035em;margin:0 0 8px;font-weight:650}
.item p{margin:0;color:var(--muted);max-width:680px}
.item .year{font-size:14px;color:var(--muted);padding-top:4px;white-space:nowrap}
.kicker{font-size:14px;color:var(--muted);margin-bottom:16px}
.paper-title{max-width:820px}
.paper-title h1{font-size:48px;margin-bottom:14px}
.meta{color:var(--muted);font-size:15px;margin:22px 0 0}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 0}
.button{border:1px solid #222;padding:10px 14px;border-radius:999px;font-size:14px;background:#111;color:#fff}.button.secondary{background:transparent;color:#111}.button.placeholder{background:transparent;color:var(--muted);border-color:#d5d5d5}
.abstract{margin-top:70px;padding-top:26px;border-top:1px solid var(--line);max-width:780px}
.abstract h2,.content h2{color:var(--fg);font-size:14px;margin-bottom:16px}
.abstract p,.content p{font-size:18px;color:#222;margin:0 0 18px}
.content{max-width:780px;margin-top:64px}
.content h3{font-size:24px;letter-spacing:-.03em;margin:38px 0 10px}
.note{color:var(--muted);font-size:15px;max-width:720px}
.quote{font-size:24px;line-height:1.35;letter-spacing:-.03em;margin:38px 0;color:#111}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}
.card h3{font-size:20px;margin:0 0 8px;letter-spacing:-.03em}.card p{color:var(--muted);margin:0 0 14px}.card a{font-size:14px}
footer{margin-top:110px;padding-top:22px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
@media(max-width:720px){
  .site{padding:30px 20px 64px} header{margin-bottom:64px;align-items:flex-start;flex-direction:column;gap:14px} nav{gap:18px}
  h1{font-size:40px}.paper-title h1{font-size:38px}.hero p,.lede{font-size:19px}.item{grid-template-columns:1fr}.item h3{font-size:22px}.grid{grid-template-columns:1fr}.year{display:none}
}