@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,300..700;1,8..60,300..700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* Warm paper, deep ink, one rust accent: the same palette as the talk decks. */
:root{
  --paper:#F6F3EC; --paper-2:#EEE8DC; --card:#FCFBF7; --ink:#1B1F2A; --ink-2:#3D4352; --muted:#6B7180;
  --line:#DDD6C8; --accent:#A3440E; --accent-2:#E0925F; --accent-soft:#F4E6DA;
  --serif:'Source Serif 4', Georgia, serif; --sans:'IBM Plex Sans', system-ui, sans-serif; --mono:'IBM Plex Mono', ui-monospace, monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.65 var(--sans);-webkit-font-smoothing:antialiased}
p,h1,h2,h3,h4,ol,ul,dl,dd{margin:0}
ol,ul{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
a:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:3px}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:-.015em}
.wrap{width:min(1120px,calc(100% - 64px));margin-inline:auto}
.skip{position:absolute;top:-100px;left:16px;background:var(--card);padding:10px 14px;z-index:20}
.skip:focus{top:12px}

.eyebrow{font:500 .74rem/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.label{font:500 .7rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.arrow-link{display:inline-block;font-weight:500;font-size:.92rem;border-bottom:1px solid currentColor;padding-bottom:1px;white-space:nowrap}
.arrow-link:hover{color:var(--accent)}

/* Header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(246,243,236,.92);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;gap:24px;height:66px}
.wordmark{font:600 1.35rem/1 var(--serif);letter-spacing:-.02em}
.wordmark-dot{color:var(--accent)}
nav{display:flex;align-items:center;gap:24px;font-size:.9rem;font-weight:500;color:var(--ink-2)}
nav a:hover{color:var(--accent)}
nav .nav-contact{color:#F7F3EA;background:var(--ink);padding:8px 15px;border-radius:999px}
nav .nav-contact:hover{background:var(--accent);color:#F7F3EA}

/* Hero: statement on the left, introduction on the right */
.hero{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:end;padding-block:88px 72px}
.hero .eyebrow{margin-bottom:22px}
h1{font-size:clamp(2.7rem,5.6vw,4.6rem);line-height:1.03;letter-spacing:-.028em}
h1 em{color:var(--accent);font-weight:400}
.intro{font-size:1.12rem;line-height:1.68}
.intro-secondary{margin-top:14px;color:var(--ink-2)}
.intro-secondary a{border-bottom:1px solid var(--line)}
.intro-secondary a:hover{color:var(--accent);border-color:var(--accent)}
.social-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:24px;font-size:.9rem;font-weight:500}
.social-links a{border-bottom:1px solid var(--line);padding-bottom:1px}
.social-links a:hover{border-color:var(--accent);color:var(--accent)}

/* Sections */
.section{padding-block:76px;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:38px}
.section-head .eyebrow{margin-bottom:10px}
h2{font-size:clamp(1.9rem,3.3vw,2.7rem);line-height:1.12}
.subhead{font:500 .72rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* Quine feature */
.feature{background:var(--ink);color:#EDE8DE;border-radius:22px;padding:46px 50px 0;position:relative;overflow:hidden}
.feature::before{content:"";position:absolute;right:-120px;top:-140px;width:360px;height:360px;border-radius:50%;border:1px solid rgba(224,146,95,.32);box-shadow:0 0 0 46px rgba(224,146,95,.05),0 0 0 92px rgba(224,146,95,.035)}
.feature>*{position:relative}
.feature-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:56px}
.feature .label{color:var(--accent-2)}
.feature h3{font-size:clamp(2.8rem,5.4vw,3.8rem);line-height:1;margin:16px 0 12px;color:#F7F3EA;letter-spacing:-.025em}
.feature-deck{font:italic 400 1.35rem/1.35 var(--serif);color:#CFC9BD}
.feature-desc{color:#CFC9BD;padding-top:6px}
.feature-desc p+p{margin-top:14px}
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.pill{font-size:.88rem;font-weight:500;border:1px solid rgba(237,232,222,.35);border-radius:999px;padding:7px 15px;color:#F7F3EA}
.pill:hover{background:#F7F3EA;color:var(--ink)}
.pill.solid{background:var(--accent-2);border-color:var(--accent-2);color:var(--ink)}
.pill.solid:hover{background:#F7F3EA;border-color:#F7F3EA}
.threads{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:42px;padding:26px 0 30px;border-top:1px solid rgba(237,232,222,.16)}
.threads .label{color:var(--accent-2)}
.threads h4{font:500 1.03rem/1.35 var(--sans);color:#F7F3EA;margin:8px 0 6px}
.threads p{font-size:.92rem;color:#B9B3A6}
.feature-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid rgba(237,232,222,.16);padding:16px 0 18px;font-size:.88rem;color:#B9B3A6}
.feature-foot span{font:italic 400 1.02rem/1.4 var(--serif)}
.feature-foot a:hover{color:#F7F3EA}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
a.card:hover,.card:hover{transform:translateY(-3px);border-color:#CDBFA8;box-shadow:0 20px 38px -30px rgba(27,31,42,.5)}
.card h3{font-size:1.7rem;line-height:1.16;margin:12px 0 6px}
.card-subtitle{font:italic 400 1.06rem/1.4 var(--serif);color:var(--ink-2);margin-bottom:12px}
.card p{color:var(--ink-2);font-size:.97rem}
.card .card-note{color:var(--muted);font-size:.9rem;margin-top:10px}
.card-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:auto;padding-top:22px}
.card-links a{font-size:.9rem;font-weight:500;border-bottom:1px solid var(--line)}
.card-links a:hover{color:var(--accent);border-color:var(--accent)}
.go{margin-top:auto;padding-top:20px;font-weight:500;font-size:.92rem;display:flex;justify-content:space-between;align-items:center;gap:12px}
a.card:hover .go{color:var(--accent)}
.more{margin-top:22px}
.more-head{margin:44px 0 16px}

/* Publications */
.pub-group{display:grid;grid-template-columns:190px 1fr;gap:32px}
.pub-group+.pub-group{margin-top:34px;padding-top:34px;border-top:1px dashed var(--line)}
.pub-group>.subhead{position:sticky;top:96px;align-self:start;padding-top:4px}
.pub-list li{padding:0 0 20px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.pub-list li:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.pub-venue{font:500 .7rem/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.pub-list h3{font-size:1.2rem;line-height:1.38;max-width:780px}
.pub-list h3 a:hover{color:var(--accent)}
.authors{font-size:.88rem;color:var(--muted);margin-top:5px}

/* Talks & writing */
.event-card h3{font-size:2.1rem}
.event-card .go{border-top:1px solid var(--line);margin-top:auto;padding-top:16px}
.event-card p+p{margin-top:10px}
.writing-card{border-top:3px solid var(--ink)}
.writing-card:hover{border-top-color:var(--accent)}
.writing-card h3{font-size:1.45rem}
.writing-card .go{color:var(--accent);font-size:1.2rem}

/* About */
.about{display:grid;grid-template-columns:1fr 1.15fr;gap:72px}
.about h2{margin:10px 0 20px}
.about-intro p{color:var(--ink-2)}
.about-intro .arrow-link{margin-top:22px}
.timeline article{display:grid;grid-template-columns:170px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.timeline article:first-child{padding-top:0}
.timeline article:last-child{border-bottom:0}
.timeline-date{font:500 .76rem/1.7 var(--mono);color:var(--muted)}
.timeline h3{font:600 1.02rem/1.4 var(--sans);letter-spacing:0}
.role{font-size:.9rem;color:var(--accent);margin:2px 0 6px}
.timeline .desc{font-size:.94rem;color:var(--ink-2)}

/* Contact */
.contact{background:var(--accent-soft);border:1px solid #E8CFBC;border-radius:22px;padding:52px 56px;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}
.contact h2{margin:10px 0 14px}
.contact p{color:var(--ink-2);max-width:460px}
.contact-actions{display:grid;gap:14px}
.contact-btn{display:flex;justify-content:space-between;align-items:center;gap:16px;background:var(--card);border:1px solid #E1C9B5;border-radius:14px;padding:18px 22px;transition:transform .18s ease,border-color .18s ease}
.contact-btn:hover{transform:translateY(-2px);border-color:var(--accent)}
.contact-btn .label{display:block;margin-bottom:3px}
.contact-btn strong{font:500 1.12rem/1.3 var(--mono)}
.contact-btn .arrow{color:var(--accent);font-size:1.3rem}
.contact-btn.primary{background:var(--ink);border-color:var(--ink)}
.contact-btn.primary strong{color:#F7F3EA}
.contact-btn.primary .label{color:#C9C4B8}
.contact-btn.primary .arrow{color:var(--accent-2)}

/* Footer */
.site-footer{border-top:1px solid var(--line);margin-top:76px}
.site-footer .bar{display:flex;justify-content:space-between;gap:24px;padding-block:28px 40px;font-size:.88rem;color:var(--muted)}
.site-footer .links{display:flex;gap:20px;flex-wrap:wrap}
.site-footer a:hover{color:var(--accent)}

/* Event pages */
.page-hero{padding-block:76px 44px}
.page-hero h1{font-size:clamp(2.7rem,6vw,4.3rem);margin-bottom:22px}

@media(max-width:960px){
  .hero{grid-template-columns:1fr;gap:28px;padding-block:56px 52px}
  .feature-grid,.about,.contact{grid-template-columns:1fr;gap:30px}
  .cards.three{grid-template-columns:1fr 1fr}
  .pub-group{grid-template-columns:1fr;gap:14px}
  .pub-group>.subhead{position:static}
}
@media(max-width:720px){
  .wrap{width:calc(100% - 32px)}
  .site-header{position:static}
  .site-header .bar{height:auto;padding-block:12px;flex-wrap:wrap;gap:8px 16px}
  nav{gap:14px;font-size:.85rem;flex-wrap:wrap}
  nav .nav-contact{padding:5px 11px}
  .section{padding-block:54px}
  .section-head{display:block}
  .section-head .arrow-link{margin-top:14px}
  .feature{padding:30px 24px 0;border-radius:18px}
  .threads,.cards,.cards.three{grid-template-columns:1fr}
  .timeline article{grid-template-columns:1fr;gap:2px}
  .contact{padding:32px 22px}
  .contact-btn strong{font-size:1rem}
  .site-footer .bar{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.contact-btn{transition:none}}