/* v3 */
:root{
  --bg:#f6f7fc; --surface:#ffffff; --ink:#0f1630; --muted:#586082; --line:#e1e5f2;
  --accent:#4338ca; --accent-ink:#ffffff; --amber:#0e7490;
  --grad:linear-gradient(135deg,#4338ca,#0e7490);
  --shadow:0 1px 2px rgba(15,22,48,.05),0 12px 32px -8px rgba(67,56,202,.16);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --maxw:1120px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#080c1c;--surface:#111936;--ink:#e9edfb;--muted:#9ba8cc;--line:#212b52;--accent:#8c9cff;--accent-ink:#0a1030;--amber:#3fd8ea;--grad:linear-gradient(135deg,#8c9cff,#3fd8ea);--shadow:0 12px 32px -12px rgba(0,0,0,.6)}
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--accent);text-underline-offset:3px}
a:hover{color:var(--amber)}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:16px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{font-family:var(--serif);line-height:1.15;letter-spacing:-.01em;margin:0 0 .5em;font-weight:600}
h1{font-size:clamp(2.4rem,6vw,4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem)}
h3{font-size:1.2rem;letter-spacing:-.005em}
p{margin:0 0 1em}
.eyebrow{font:600 .76rem/1.3 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--amber);margin-bottom:14px;display:block}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:8px 16px;padding:12px 20px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
.brand{font:600 1.1rem var(--serif);letter-spacing:-.005em;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--accent)}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{padding:7px 13px;border-radius:10px;color:var(--muted);text-decoration:none;font-size:.93rem;font-weight:500}
.nav a:hover{color:var(--ink);background:color-mix(in srgb,var(--accent) 12%,transparent)}
.nav a[aria-current=page]{color:var(--accent-ink);background:var(--grad)}

/* hero */
.hero{padding:clamp(40px,8vw,96px) 0 clamp(36px,6vw,72px);background:radial-gradient(900px 420px at 90% -10%,color-mix(in srgb,var(--accent) 24%,transparent),transparent),radial-gradient(700px 380px at -5% 10%,color-mix(in srgb,var(--amber) 18%,transparent),transparent)}
.hero h1{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding-bottom:.08em}
.hero-grid{display:grid;gap:40px;grid-template-columns:1.1fr .9fr;align-items:center}
.lead{font-size:1.18rem;color:var(--muted);max-width:58ch}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{display:inline-block;padding:13px 24px;border:0;border-radius:12px;background:var(--grad);color:var(--accent-ink);text-decoration:none;font:600 1rem var(--sans);cursor:pointer;box-shadow:0 8px 20px -8px color-mix(in srgb,var(--accent) 70%,transparent);transition:transform .15s}
.btn:hover{color:var(--accent-ink);transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost:hover{color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);transform:none}
.btn:disabled{opacity:.6;cursor:default}
.art{width:100%;height:auto;max-width:480px;margin:0 auto;filter:drop-shadow(0 18px 30px color-mix(in srgb,var(--accent) 25%,transparent))}
.lp{fill:var(--accent)}
.lt{stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round;opacity:.6}
.fib-a{stroke:var(--amber);fill:none;stroke-width:9;stroke-linecap:round}
.fib-b{stroke:var(--accent);fill:none;stroke-width:4;stroke-linecap:round}
.olig{fill:var(--amber);opacity:.5}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}

/* sections */
.block{padding:clamp(44px,6vw,80px) 0;border-top:1px solid var(--line)}
.block:nth-of-type(even){background:color-mix(in srgb,var(--accent) 4%,transparent)}
.page-head{padding:clamp(40px,7vw,80px) 20px 28px}
.page-head h1{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding-bottom:.08em}
.section-head{max-width:62ch;margin-bottom:30px}
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.box{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px 24px 24px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.box::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.box:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}
.box h3{margin-bottom:.4em}
.box p{color:var(--muted);margin:0}
.box .num{display:block;font:600 .74rem var(--sans);letter-spacing:.14em;color:var(--amber);margin-bottom:12px;overflow-wrap:anywhere}
.split{display:grid;gap:40px;grid-template-columns:1fr 1fr}
@media(max-width:820px){.split{grid-template-columns:1fr}}
.more-link{display:inline-block;margin-top:22px;font-weight:600;text-decoration:none}
.more-link:hover{text-decoration:underline}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 32px 28px}
.timeline li::before{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 0 4px var(--bg)}
.when{font:600 .76rem var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}
.timeline h3{margin:.25em 0 .1em}
.org{color:var(--ink);font-weight:500;margin-bottom:.4em}
.timeline p:last-child{color:var(--muted);margin:0}

/* chips and lists */
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0 0 6px;list-style:none}
.chips li{padding:6px 14px;border-radius:10px;border:1px solid var(--line);background:var(--surface);font-size:.92rem;font-weight:500}
.tech-group h3{font-size:.95rem;color:var(--muted);font-family:var(--sans);font-weight:600;letter-spacing:0;margin:22px 0 10px}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding:0 0 12px 28px}
.ticks li::before{content:"";position:absolute;left:0;top:.62em;width:14px;height:3px;border-radius:2px;background:var(--grad)}

/* publications */
.pub{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:20px 22px;margin-bottom:14px}
.pub h3{margin:0 0 .3em}
.pub .meta{color:var(--muted);font-size:.95rem;margin:0}
.pub-list{list-style:none;margin:0;padding:0}
.pub-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.pub-list .t{display:block;font-weight:600;line-height:1.4}
.pub-list .a,.pub-list .j{display:block;color:var(--muted);font-size:.95rem}
.pub-list .j a{word-break:break-all}
.sub{margin-top:44px}
.links{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));list-style:none;padding:0;margin:0}
.links a{display:block;padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:16px;text-decoration:none;font-weight:600;box-shadow:var(--shadow);word-break:break-word;transition:transform .2s,border-color .2s}
.links a:hover{border-color:var(--accent);transform:translateY(-2px)}
.links small{display:block;color:var(--muted);font-weight:400;margin-top:2px}

/* blog */
.cards{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);color:var(--ink);border-color:var(--accent)}
.card img,.card-ph{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-ph{background:var(--grad);opacity:.85}
.card-body{padding:18px 20px 22px}
.card-body time{font-size:.82rem;color:var(--muted);letter-spacing:.04em}
.card-body h3{margin:.35em 0 .4em}
.card-body p{color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.state{color:var(--muted);padding:24px;border:1px dashed var(--line);border-radius:14px;text-align:center;grid-column:1/-1}
.more{display:block;margin:28px auto 0}
.post{max-width:720px;margin:0 auto;padding:clamp(32px,6vw,64px) 20px 80px}
.post-head time{color:var(--muted);font-size:.9rem}
.post-cover{border-radius:20px;margin:24px 0;width:100%;max-height:45vh;object-fit:cover}
.prose{font-size:1.1rem}
.prose h2,.prose h3,.prose h4{margin-top:1.6em}
.prose blockquote{margin:1.4em 0;padding:4px 0 4px 20px;border-left:4px solid var(--amber);color:var(--muted);font-family:var(--serif);font-size:1.15em}
.prose blockquote p{margin:0}
.prose pre{overflow:auto;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}
.prose img{border-radius:12px;margin:1.2em 0}
.prose li{margin-bottom:.4em}
.back{display:inline-block;margin-bottom:18px;font-weight:600;text-decoration:none}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:.93rem}
.foot{display:flex;justify-content:space-between;gap:12px 24px;flex-wrap:wrap}
.foot a{color:var(--muted)}
.foot a:hover{color:var(--accent)}

@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){.rise{animation:rise .6s ease both}.rise.d2{animation-delay:.12s}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card,.box,.btn,.links a{transition:none}}

/* v3-qr */
.qr-card{margin-top:36px;display:flex;gap:28px;align-items:center;flex-wrap:wrap;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.qr-box{background:#fff;padding:16px;border-radius:14px;line-height:0;flex:none}
.qr-box svg{width:224px;height:224px;display:block}
.qr-text{flex:1;min-width:220px}
.qr-text h2{font-size:1.4rem;margin-bottom:.3em}
.qr-text p{color:var(--muted);margin:0}

/* v5-contact */
.page-head.tight{padding:clamp(28px,5vw,48px) 20px 4px}
.page-head.tight h1{font-size:clamp(2rem,4.5vw,2.8rem);margin-bottom:.2em}
.page-head.tight .lead{font-size:1.05rem;margin:0}
.c-label{display:block;font:600 .74rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.cc-wrap{padding-top:24px;padding-bottom:64px}
.cc{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) 288px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.cc::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad);z-index:1}
.cc-main{padding:32px 36px;display:grid;gap:24px;align-content:start}
.cc-id h2{font-size:1.6rem;margin:0 0 .15em}
.cc-role{margin:0 0 .35em;font-weight:600;color:var(--accent)}
.cc-aff{margin:0;color:var(--muted);line-height:1.6;font-size:.98rem}
.cc-mail{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cc-mail .c-label{flex-basis:100%;margin:0}
.cc-email{font:600 clamp(1.1rem,2.4vw,1.4rem) var(--serif);color:var(--ink);text-decoration:none;overflow-wrap:anywhere}
.cc-email:hover{color:var(--accent)}
.cc-mail .btn{padding:10px 18px;font-size:.95rem}
.cc-grid{list-style:none;margin:0;padding:0;display:grid;gap:10px;grid-template-columns:repeat(6,1fr)}
.cc-grid li{grid-column:span 2}
.cc-grid li:nth-child(n+4){grid-column:span 3}
.cc-link{display:block;height:100%;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
.cc-link:hover{border-color:var(--accent);transform:translateY(-2px)}
.cc-link strong{display:block;font-size:.95rem}
.cc-link small{display:block;color:var(--muted);font-size:.8rem;overflow-wrap:anywhere}
.cc-qr{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:28px 24px;background:color-mix(in srgb,var(--accent) 6%,var(--surface));border-left:1px solid var(--line)}
.cc-qr .qr-box{padding:12px;margin-bottom:14px}
.cc-qr .qr-box svg{width:184px;height:184px}
.cc-qr h3{font-size:1.05rem;margin:0 0 .25em}
.cc-qr p{margin:0;color:var(--muted);font-size:.88rem}
@media(max-width:860px){.cc{grid-template-columns:1fr}.cc-qr{border-left:0;border-top:1px solid var(--line)}}
@media(max-width:520px){.cc-main{padding:24px 20px}.cc-grid{grid-template-columns:1fr 1fr}.cc-grid li,.cc-grid li:nth-child(n+4){grid-column:auto}.cc-grid li:last-child{grid-column:1/-1}}
@media (prefers-reduced-motion:reduce){.cc-link{transition:none}}

/* v6-spacing */
.hero{padding:clamp(28px,4.5vw,56px) 0 clamp(32px,5vw,56px)}
.page-head,.page-head.tight{padding:clamp(24px,4vw,40px) 20px 8px}
.page-head + .block{padding-top:clamp(24px,3.5vw,40px)}
.page-head + .wrap{padding-top:20px}
.post{padding-top:clamp(20px,3vw,32px)}

/* v7-align */
.split>.find h3,.split>div>h3:first-child{margin-top:0}
.section-head + .split{margin-top:8px}

/* v8-mainproject */
.main-proj{align-items:start;gap:clamp(28px,4vw,56px);grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.main-proj .mp-intro h2{margin-bottom:.5em}
.main-proj .mp-intro p{margin:0}
.main-proj .find{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:26px 28px 14px;position:relative;overflow:hidden}
.main-proj .find::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.main-proj .find h3{margin:0 0 16px}
.main-proj .find .ticks li:last-child{padding-bottom:12px}
@media(max-width:820px){.main-proj{grid-template-columns:1fr}}

/* v9-mp-balance */
.main-proj .mp-intro p+p{margin-top:14px}
.main-proj{align-items:stretch}
.main-proj .mp-intro .more-link{display:inline;margin:0;white-space:normal}

/* v10-now */
.timeline li:first-child::before{animation:now-blink 1.6s ease-in-out infinite}
.timeline li:first-child::after{content:"";position:absolute;left:-8px;top:7px;width:14px;height:14px;border-radius:50%;background:var(--accent);opacity:0;pointer-events:none;animation:now-ping 1.6s ease-out infinite}
@keyframes now-blink{0%,100%{opacity:1}50%{opacity:.35}}
@keyframes now-ping{0%{transform:scale(1);opacity:.55}70%,100%{transform:scale(2.6);opacity:0}}
@media (prefers-reduced-motion:reduce){.timeline li:first-child::before,.timeline li:first-child::after{animation:none}.timeline li:first-child::after{display:none}}

/* v12-lead-wide */
.page-head .lead.lead-wide{max-width:none}

/* v13-mobile */
html{scroll-padding-top:76px}
.nav-toggle{display:none}
.foot a{display:inline-block;padding:6px 2px}
@media(max-width:720px){
  .bar{padding:8px 16px}
  .nav a{padding:8px 11px}
  .js-nav .nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:-8px;padding:0;border:0;border-radius:12px;background:transparent;color:var(--ink);cursor:pointer}
  .js-nav .nav-toggle:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}
  .nav-toggle svg{fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
  .nav-toggle path{transform-origin:12px 12px;transition:transform .2s,opacity .2s}
  .js-nav.open .nav-toggle .l1{transform:translateY(5px) rotate(45deg)}
  .js-nav.open .nav-toggle .l2{opacity:0}
  .js-nav.open .nav-toggle .l3{transform:translateY(-5px) rotate(-45deg)}
  .js-nav .nav{display:none;width:100%;flex-direction:column;gap:2px;padding:4px 0 10px;flex-wrap:nowrap}
  .js-nav.open .nav{display:flex}
  .js-nav .nav a{padding:13px 14px;font-size:1.02rem}
  .js-nav.open{background:var(--bg)}
}
@media(max-width:560px){
  .eyebrow{letter-spacing:.12em}
  .lead{font-size:1.06rem}
  .btns{display:grid;grid-template-columns:1fr;gap:10px}
  .btns .btn{text-align:center;padding:14px 20px}
  .hero-grid{gap:20px}
  .hero .art{max-width:300px;margin:0 auto;display:block}
  .block{padding-top:clamp(28px,8vw,44px);padding-bottom:clamp(28px,8vw,44px)}
  .section-head{margin-bottom:18px}
}
@media (prefers-reduced-motion:reduce){.nav-toggle path{transition:none}}
.j a[href*="doi.org"]{display:inline-block;max-width:100%;overflow-wrap:anywhere}

/* v14-about */
.about-cols{display:grid;gap:clamp(20px,4vw,48px);grid-template-columns:1fr 1fr}
.about-cols p{margin:0}
#about .section-head{margin-bottom:20px}
#about .more-link{margin-top:20px}
@media(max-width:820px){.about-cols{grid-template-columns:1fr;gap:14px}}

/* v15-board */
#highlights .board{position:relative;gap:34px 28px;padding:clamp(28px,4vw,44px) clamp(18px,3.5vw,40px) clamp(26px,3.5vw,40px);border:10px solid #8a5a2b;border-radius:16px;background:radial-gradient(rgba(90,58,24,.30) 1px,transparent 1.6px) 0 0/9px 9px,radial-gradient(rgba(255,236,205,.28) 1px,transparent 1.6px) 4px 5px/11px 11px,#c99a62;box-shadow:inset 0 3px 12px rgba(60,35,10,.5),0 16px 30px -14px rgba(60,35,10,.55)}
#highlights .board .box{--r:0deg;--pin:#d6392f;--paper:#fff7d6;overflow:visible;background:var(--paper);border:0;border-radius:3px;padding:36px 22px 22px;color:#2a2216;transform:rotate(var(--r));box-shadow:0 10px 14px -8px rgba(40,25,5,.6),0 1px 2px rgba(40,25,5,.3)}
#highlights .board .box:nth-child(1){--r:-1.6deg;--pin:#d6392f;--paper:#fff7d6}
#highlights .board .box:nth-child(2){--r:1.2deg;--pin:#2f6fd6;--paper:#e4f1ff}
#highlights .board .box:nth-child(3){--r:-.9deg;--pin:#2f9e5b;--paper:#ffe6e2}
#highlights .board .box:nth-child(4){--r:1.5deg;--pin:#e0a21b;--paper:#e6f6e1}
#highlights .board .box::before{content:"";position:absolute;inset:9px auto auto 50%;width:18px;height:18px;margin-left:-9px;height:18px;border-radius:50%;background:radial-gradient(circle at 34% 30%,rgba(255,255,255,.85) 0 11%,var(--pin) 14% 70%,rgba(0,0,0,.28) 100%);box-shadow:0 4px 5px rgba(30,15,0,.45)}
#highlights .board .box h3{color:#1f1a10}
#highlights .board .box p{color:#4b4332}
#highlights .board .box .num{color:#7a4b18}
@media (prefers-color-scheme:dark){
  #highlights .board{border-color:#4a3320;background:radial-gradient(rgba(20,10,0,.35) 1px,transparent 1.6px) 0 0/9px 9px,radial-gradient(rgba(255,220,170,.12) 1px,transparent 1.6px) 4px 5px/11px 11px,#6f5233}
}
@media (prefers-reduced-motion:no-preference){
  #highlights .board .box{transition:transform .2s,box-shadow .2s}
  #highlights .board .box:hover{transform:rotate(0deg) translateY(-4px);border-color:transparent;box-shadow:0 16px 20px -10px rgba(40,25,5,.65),0 1px 2px rgba(40,25,5,.3)}
}
@media(max-width:560px){
  #highlights .board{border-width:8px;gap:28px}
  #highlights .board .box:nth-child(odd){--r:-.8deg}
  #highlights .board .box:nth-child(even){--r:.8deg}
}
#highlights .board{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:1000px){#highlights .board{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 22px;padding-left:28px;padding-right:28px}}
@media(max-width:560px){#highlights .board{grid-template-columns:minmax(0,1fr)}}

/* v16-board-bg-off */
#highlights .board{background:none;border:0;border-radius:0;box-shadow:none;padding:10px 0 6px}
@media(min-width:1000px){#highlights .board{padding-left:0;padding-right:0}}

/* v17-expertise */
.expertise{list-style:none;counter-reset:ex;margin:0;padding:0}
.expertise li{counter-increment:ex;display:flex;align-items:flex-start;gap:14px;padding:11px 0;border-bottom:1px solid var(--line);line-height:1.5}
.expertise li:last-child{border-bottom:0}
.expertise li::before{content:counter(ex);flex:none;width:28px;height:28px;border-radius:50%;background:var(--grad);color:var(--accent-ink);font:600 .85rem/28px var(--sans);text-align:center}

/* v18-about-photo */
.about-grid{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:start}
.about-photo{text-align:center}
.about-photo img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--surface)}
.about-icons{list-style:none;margin:18px 0 0;padding:0;display:flex;justify-content:center;gap:14px}
.about-icons a{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:var(--surface);border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow);transition:transform .2s,color .2s,border-color .2s}
.about-icons a:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px)}
.about-icons svg{fill:currentColor}
.about-text .eyebrow{margin-top:4px}
.about-text h2{margin-bottom:.6em}
.about-text p{margin:0 0 1em}
.about-text .more-link{margin-top:8px}
@media(max-width:820px){.about-grid{grid-template-columns:1fr;gap:26px}.about-photo{max-width:260px;margin:0 auto}}
@media (prefers-reduced-motion:reduce){.about-icons a{transition:none}}

/* v20-focus-board */
#focus .board{position:relative;gap:34px 28px;padding:clamp(28px,4vw,44px) clamp(18px,3.5vw,40px) clamp(26px,3.5vw,40px);border:10px solid #8a5a2b;border-radius:16px;background:radial-gradient(rgba(90,58,24,.30) 1px,transparent 1.6px) 0 0/9px 9px,radial-gradient(rgba(255,236,205,.28) 1px,transparent 1.6px) 4px 5px/11px 11px,#c99a62;box-shadow:inset 0 3px 12px rgba(60,35,10,.5),0 16px 30px -14px rgba(60,35,10,.55)}
#focus .board .box{--r:0deg;--pin:#d6392f;--paper:#fff7d6;overflow:visible;background:var(--paper);border:0;border-radius:3px;padding:36px 22px 22px;color:#2a2216;transform:rotate(var(--r));box-shadow:0 10px 14px -8px rgba(40,25,5,.6),0 1px 2px rgba(40,25,5,.3)}
#focus .board .box:nth-child(1){--r:-1.6deg;--pin:#d6392f;--paper:#fff7d6}
#focus .board .box:nth-child(2){--r:1.2deg;--pin:#2f6fd6;--paper:#e4f1ff}
#focus .board .box:nth-child(3){--r:-.9deg;--pin:#2f9e5b;--paper:#ffe6e2}
#focus .board .box:nth-child(4){--r:1.5deg;--pin:#e0a21b;--paper:#e6f6e1}
#focus .board .box::before{content:"";position:absolute;inset:9px auto auto 50%;width:18px;height:18px;margin-left:-9px;height:18px;border-radius:50%;background:radial-gradient(circle at 34% 30%,rgba(255,255,255,.85) 0 11%,var(--pin) 14% 70%,rgba(0,0,0,.28) 100%);box-shadow:0 4px 5px rgba(30,15,0,.45)}
#focus .board .box h3{color:#1f1a10}
#focus .board .box p{color:#4b4332}
#focus .board .box .num{color:#7a4b18}
@media (prefers-color-scheme:dark){
  #focus .board{border-color:#4a3320;background:radial-gradient(rgba(20,10,0,.35) 1px,transparent 1.6px) 0 0/9px 9px,radial-gradient(rgba(255,220,170,.12) 1px,transparent 1.6px) 4px 5px/11px 11px,#6f5233}
}
@media (prefers-reduced-motion:no-preference){
  #focus .board .box{transition:transform .2s,box-shadow .2s}
  #focus .board .box:hover{transform:rotate(0deg) translateY(-4px);border-color:transparent;box-shadow:0 16px 20px -10px rgba(40,25,5,.65),0 1px 2px rgba(40,25,5,.3)}
}
@media(max-width:560px){
  #focus .board{border-width:8px;gap:28px}
  #focus .board .box:nth-child(odd){--r:-.8deg}
  #focus .board .box:nth-child(even){--r:.8deg}
}
#focus .board{background:none;border:0;border-radius:0;box-shadow:none;padding:10px 0 6px}
#focus .board{grid-template-columns:minmax(0,1fr)}
@media(min-width:760px){#focus .board{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}}

/* v22-talk */
a.box.box-link{display:block;color:inherit;text-decoration:none;cursor:pointer}
a.box.box-link .cue{display:inline-block;margin-top:10px;font-weight:600;color:var(--accent)}
a.box.box-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.talk-photos{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start;margin-top:28px}
.talk-photos figure{margin:0}
.talk-photos .portrait{flex:.75 1 240px;max-width:360px}
.talk-photos .landscape{flex:1.333 1 340px;max-width:560px}
.talk-photos img{display:block;width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow)}
.talk-back{margin-top:32px}

/* v23-talk-2col */
.talk-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:40px;align-items:center}
.talk-split .talk-photo{margin:0}
.talk-split .talk-photo img{display:block;width:100%;height:auto;border-radius:16px;box-shadow:var(--shadow)}
.talk-split .talk-text p{margin:0;font-size:1.08rem;line-height:1.75}
@media (max-width:760px){.talk-split{grid-template-columns:1fr;gap:24px}}

/* v24-talk-align */
.talk-split .talk-text p{text-align:justify;text-justify:inter-word;hyphens:auto;-webkit-hyphens:auto;text-wrap:pretty;line-height:1.8;max-width:none}
@media (max-width:760px){.talk-split .talk-text p{text-align:left}}

/* v25-talk-heading */
.talk-split .talk-text h2{margin:0 0 14px}


/* v27-talk-para */
.talk-split .talk-text p + p{margin-top:1em}


/* v28-about-align */
.about-text p{text-align:justify;hyphens:auto;-webkit-hyphens:auto}
@media(max-width:820px){.about-text p{text-align:left;hyphens:manual;-webkit-hyphens:manual}}