:root {
  --paper: #f7f4ee; --paper-2: #efece4; --ink: #1c1a17; --ink-60: #57534a; --ink-30: #a8a294;
  --hair: #d9d4c8; --accent: #b4351f;
  --serif: "Fraunces", Georgia, serif; --sans: "Inter", -apple-system, sans-serif; --mono: "IBM Plex Mono", monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--paper); color: var(--ink); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--ink); color: var(--paper); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 56px); }
.mono { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- nav ---------- */
header { position: sticky; top: 0; z-index: 50; background: rgba(247,244,238,.88); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
header.scrolled { border-bottom-color: var(--hair); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 1.35rem; font-weight: 500; letter-spacing: -.01em; }
.brand .logo { width: 30px; height: 30px; }
.brand i { font-style: italic; font-weight: 300; color: var(--accent); }
.nav-links { display: flex; gap: clamp(12px, 2.2vw, 30px); flex-wrap: wrap; }
.nav-links a { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-60); padding: 4px 0; border-bottom: 1px solid transparent; transition: color .2s, border-color .2s; }
.nav-links a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav-links a.active { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- hero (home) ---------- */
.hero { padding: clamp(60px, 9vw, 130px) 0 clamp(48px, 6vw, 90px); position: relative; }
.hero .kicker, .kicker { color: var(--accent); margin-bottom: 30px; display: flex; align-items: center; gap: 14px; }
.hero .kicker::before, .kicker::before { content: ""; width: 44px; height: 1px; background: var(--accent); display: inline-block; }
.hero h1 { font-family: var(--serif); font-weight: 340; font-size: clamp(2.6rem, 6.4vw, 5.2rem); line-height: 1.04; letter-spacing: -.022em; max-width: 15ch; font-variation-settings: "opsz" 144; }
.hero h1 em { font-style: italic; font-weight: 300; }
.hero .standfirst { max-width: 54ch; margin-top: 36px; font-size: 1.06rem; color: var(--ink-60); line-height: 1.75; }
.hero-canvas { position: absolute; right: clamp(20px,4vw,56px); top: 90px; width: min(30vw, 340px); height: 420px; opacity: .9; pointer-events: none; }
@media (max-width: 900px) { .hero-canvas { display: none; } }
.hero-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border-top: 1px solid var(--ink); margin-top: clamp(48px, 6vw, 80px); }
.hero-meta div { padding: 20px 24px 4px 0; border-right: 1px solid var(--hair); margin-right: 24px; }
.hero-meta div:last-child { border-right: 0; }
.hero-meta .label { color: var(--ink-30); }
.hero-meta .value { font-family: var(--serif); font-size: 1.35rem; font-weight: 400; margin-top: 6px; }

/* ---------- page hero (subpages) ---------- */
.page-hero { padding: clamp(48px, 7vw, 100px) 0 clamp(20px, 3vw, 40px); }
.page-hero h1 { font-family: var(--serif); font-weight: 340; font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.06; letter-spacing: -.02em; font-variation-settings: "opsz" 144; }
.page-hero h1 em { font-style: italic; font-weight: 300; }
.page-hero .standfirst { max-width: 58ch; margin-top: 24px; font-size: 1.02rem; color: var(--ink-60); line-height: 1.75; }

/* ---------- sections ---------- */
section { padding: clamp(48px, 6vw, 90px) 0 0; }
section:last-of-type { padding-bottom: clamp(48px, 6vw, 90px); }
.sec-head { display: flex; align-items: baseline; gap: 22px; border-top: 1px solid var(--ink); padding-top: 18px; margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head .no { font-family: var(--mono); font-size: .72rem; color: var(--accent); letter-spacing: .14em; }
.sec-head h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.015em; }
.sec-head .aside { margin-left: auto; color: var(--ink-30); display: none; }
.sec-head .aside a:hover { color: var(--accent); }
@media (min-width: 700px) { .sec-head .aside { display: block; } }

/* research */
.research { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }
.r-item { padding: 30px 40px 30px 0; border-bottom: 1px solid var(--hair); display: grid; grid-template-columns: 54px 1fr; gap: 8px; }
.r-item .idx { font-family: var(--mono); font-size: .72rem; color: var(--ink-30); padding-top: 7px; }
.r-item h3 { font-family: var(--serif); font-weight: 500; font-size: 1.25rem; letter-spacing: -.01em; }
.r-item p { color: var(--ink-60); font-size: .92rem; margin-top: 8px; max-width: 44ch; }

/* PI */
.pi { display: grid; grid-template-columns: minmax(240px, 340px) 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; margin-bottom: clamp(48px, 6vw, 88px); }
@media (max-width: 760px) { .pi { grid-template-columns: 1fr; } }
.pi figure img { width: 100%; aspect-ratio: 4/4.6; object-fit: cover; filter: contrast(1.04); display: block; }
.pi figcaption { font-family: var(--mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-30); margin-top: 12px; }
.pi h3 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.7rem); letter-spacing: -.02em; }
.pi .role { color: var(--accent); margin: 14px 0 26px; }
.pi .bio { font-family: var(--serif); font-weight: 340; font-size: 1.22rem; line-height: 1.65; max-width: 30em; color: var(--ink); }
.pi .bio em { font-style: italic; }
.link-row { display: flex; flex-wrap: wrap; gap: 0; margin-top: 30px; border-top: 1px solid var(--hair); }
.link-row a { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-60); padding: 12px 22px 0 0; transition: color .2s; }
.link-row a:hover { color: var(--accent); }
.link-row a::after { content: " ↗"; color: var(--ink-30); }

/* team */
.team-sub { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-30); border-bottom: 1px solid var(--hair); padding-bottom: 12px; margin: clamp(40px, 5vw, 64px) 0 30px; display: flex; align-items: baseline; gap: 14px; }
.team-sub:first-of-type { margin-top: 0; }
.team-sub .cnt { color: var(--accent); }
.team { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: clamp(24px, 3vw, 44px) clamp(20px, 2.5vw, 36px); }
.tm img { width: 100%; aspect-ratio: 4/4.6; object-fit: cover; filter: contrast(1.04); display: block; }
.tm .nm { font-family: var(--serif); font-weight: 500; font-size: 1.08rem; margin-top: 14px; letter-spacing: -.01em; }
.tm .ttl { font-size: .8rem; color: var(--ink-60); margin-top: 3px; line-height: 1.5; }
.tm .co { font-family: var(--mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-30); margin-top: 7px; }
.tm .lk { margin-top: 8px; }
.tm .lk a { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-60); margin-right: 14px; border-bottom: 1px solid var(--hair); }
.tm .lk a:hover { color: var(--accent); border-bottom-color: var(--accent); }

/* publications */
.pub-tools { display: flex; gap: 26px; align-items: baseline; margin-bottom: clamp(30px, 4vw, 50px); flex-wrap: wrap; }
.pub-tools input { flex: 1; min-width: 240px; background: transparent; border: 0; border-bottom: 1px solid var(--ink); font: 400 1.05rem/1 var(--serif); padding: 10px 2px; color: var(--ink); outline: none; }
.pub-tools input::placeholder { color: var(--ink-30); font-style: italic; }
.pub-filters { display: flex; gap: 18px; flex-wrap: wrap; }
.pub-filters button { background: none; border: 0; cursor: pointer; font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-30); padding: 4px 0; border-bottom: 1px solid transparent; }
.pub-filters button.on { color: var(--ink); border-bottom-color: var(--accent); }
.pub { display: grid; grid-template-columns: clamp(56px, 7vw, 80px) 150px 1fr auto; gap: 22px; padding: 22px 0; border-top: 1px solid var(--hair); align-items: center; }
.pub.nofig { grid-template-columns: clamp(56px, 7vw, 80px) 1fr auto; }
.pub .fig { width: 150px; height: 92px; object-fit: cover; object-position: left center; border: 1px solid var(--hair); background: #fff; display: block; }
@media (max-width: 860px) { .pub, .pub.nofig { grid-template-columns: 48px 1fr; } .pub .fig { display: none; } .pub .vn { grid-column: 2; margin-top: 6px; } }
.pub:first-child { border-top: 0; }
.pub .yr { font-family: var(--mono); font-size: .72rem; letter-spacing: .1em; color: var(--ink-30); }
.pub .t { font-family: var(--serif); font-weight: 500; font-size: 1.16rem; letter-spacing: -.008em; line-height: 1.4; }
.pub .t a { background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .3s; }
.pub .t a:hover { background-size: 100% 1px; }
.pub .au { font-size: .85rem; color: var(--ink-60); margin-top: 7px; max-width: 74ch; }
.pub .au b { color: var(--ink); font-weight: 600; }
.pub .vn { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); white-space: nowrap; }
.pub-empty { color: var(--ink-30); font-style: italic; }

/* news */
.news-list { max-width: 760px; }
.news-it { display: grid; grid-template-columns: clamp(90px, 12vw, 130px) 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--hair); }
.news-it .dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--ink-30); padding-top: 4px; }
.news-it .tx { font-family: var(--serif); font-weight: 400; font-size: 1.05rem; }

/* join */
.join { background: var(--ink); color: var(--paper); margin-top: clamp(70px, 9vw, 130px); padding: clamp(64px, 8vw, 110px) 0; }
.join.join-page { margin-top: 0; }
.join .kicker { color: var(--accent); display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.join .kicker::before { content: ""; width: 44px; height: 1px; background: var(--accent); }
.join h2 { font-family: var(--serif); font-weight: 340; font-size: clamp(2rem, 4.6vw, 3.6rem); letter-spacing: -.02em; line-height: 1.1; max-width: 18ch; }
.join h2 em { font-style: italic; }
.join p { color: rgba(247,244,238,.66); max-width: 58ch; margin: 28px 0 40px; font-size: .98rem; }
.join a.cta { display: inline-block; font-family: var(--mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--paper); border: 1px solid rgba(247,244,238,.4); padding: 16px 34px; transition: background .25s, color .25s, border-color .25s; }
.join a.cta:hover { background: var(--paper); color: var(--ink); border-color: var(--paper); }

footer { padding: 34px 0 54px; display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: var(--ink-30); }
footer .mono a:hover { color: var(--ink); }

/* ---------- blog ---------- */
.post-list { max-width: 820px; }
.post-card { display: grid; grid-template-columns: clamp(100px, 13vw, 140px) 1fr; gap: 18px; padding: 28px 0; border-bottom: 1px solid var(--hair); }
.post-card .dt { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--ink-30); padding-top: 8px; }
.post-card h3 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; letter-spacing: -.012em; line-height: 1.3; }
.post-card h3 a { background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0% 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size .3s; }
.post-card h3 a:hover { background-size: 100% 1px; }
.post-card .by { font-family: var(--mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-top: 8px; }
.post-card p { color: var(--ink-60); font-size: .94rem; margin-top: 10px; max-width: 64ch; }
.blog-empty { color: var(--ink-30); font-style: italic; padding: 28px 0; }

/* post page */
.post { max-width: 740px; margin: 0 auto; padding: clamp(48px, 7vw, 90px) 0 clamp(64px, 8vw, 110px); }
.post-head .meta { font-family: var(--mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-30); display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 22px; }
.post-head .meta .au { color: var(--accent); }
.post-head h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 4.6vw, 3.1rem); line-height: 1.12; letter-spacing: -.02em; font-variation-settings: "opsz" 144; }
.post-body { margin-top: clamp(32px, 4vw, 48px); font-size: 1.04rem; line-height: 1.8; color: var(--ink); }
.post-body > * + * { margin-top: 1.15em; }
.post-body h2 { font-family: var(--serif); font-weight: 500; font-size: 1.65rem; letter-spacing: -.012em; margin-top: 2em; border-top: 1px solid var(--hair); padding-top: 1em; }
.post-body h3 { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; margin-top: 1.8em; }
.post-body a { color: var(--accent); border-bottom: 1px solid var(--hair); }
.post-body a:hover { border-bottom-color: var(--accent); }
.post-body em { font-style: italic; }
.post-body blockquote { border-left: 2px solid var(--accent); padding-left: 20px; color: var(--ink-60); font-family: var(--serif); font-size: 1.12rem; }
.post-body ul, .post-body ol { padding-left: 1.4em; }
.post-body li + li { margin-top: .4em; }
.post-body img { max-width: 100%; display: block; border: 1px solid var(--hair); }
.post-body figcaption { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-30); margin-top: 10px; }
.post-body code { font-family: var(--mono); font-size: .86em; background: var(--paper-2); padding: .12em .35em; border-radius: 3px; }
.post-body pre { background: var(--paper-2); border: 1px solid var(--hair); padding: 18px 20px; overflow-x: auto; line-height: 1.6; }
.post-body pre code { background: none; padding: 0; font-size: .82rem; }
.post-body table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.post-body th, .post-body td { border: 1px solid var(--hair); padding: 8px 12px; text-align: left; }
.post-body th { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-60); }
.post-foot { margin-top: clamp(48px, 6vw, 72px); border-top: 1px solid var(--ink); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.post-foot a { font-family: var(--mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-60); }
.post-foot a:hover { color: var(--accent); }

/* rouge syntax highlighting — quiet, paper-toned */
.highlight .c, .highlight .c1, .highlight .cm { color: #8a8373; font-style: italic; }
.highlight .k, .highlight .kd, .highlight .kn, .highlight .kr { color: #b4351f; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sd { color: #5e7a3a; }
.highlight .nf, .highlight .nc { color: #1d3fff; }
.highlight .mi, .highlight .mf, .highlight .mh { color: #8a4f9e; }
.highlight .o, .highlight .ow { color: #57534a; }
.highlight .nb, .highlight .bp { color: #8a6d1f; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.6,.2,1), transform .7s cubic-bezier(.2,.6,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } }