@font-face{font-family:Editorial;src:url('./fonts/serif.ttf') format('truetype');font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:Technical;src:url('./fonts/mono.woff2') format('woff2');font-style:normal;font-weight:200 900;font-display:swap}
:root{--paper:#f7f6f2;--ink:#252723;--muted:#64665e;--line:#dcded6;--accent:#a64b2a;--wash:#eee2d8;--on-accent:#fff;--code-bg:#252723;--code-ink:#e5e3fa;color-scheme:light;--serif:Editorial,Georgia,'Times New Roman',serif;--sans:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--mono:Technical,monospace;scroll-behavior:smooth;scroll-padding-top:2rem}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 var(--sans);-webkit-font-smoothing:antialiased}.personal{--accent:#4d5190;--wash:#e7e7ef}
::selection{background:var(--accent);color:var(--on-accent)}a{color:var(--accent);text-underline-offset:.24em;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{font:inherit}img,svg{max-width:100%}img{display:block}p{margin:0 0 1.2rem;max-width:66ch}h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.1;margin:0;text-wrap:balance}h1{font-size:clamp(3.3rem,7.4vw,6.7rem);letter-spacing:-.065em}h2{font-size:clamp(2.1rem,4vw,3.6rem);letter-spacing:-.045em}h3{font-size:clamp(1.55rem,2.4vw,2rem);letter-spacing:-.035em}h1 span{display:block}h1,h2,h3{overflow-wrap:anywhere;hyphens:auto}h1 em{font-style:normal;color:var(--accent)}ul{padding-left:1.15rem}li+li{margin-top:.5rem}.container{width:min(1160px,calc(100% - 96px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:1rem;z-index:10;background:var(--ink);color:var(--paper);padding:1rem}.skip-link:focus{top:1rem}
.header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding-block:30px;border-bottom:1px solid var(--line)}.brand{font-size:1.05rem;font-weight:650;letter-spacing:-.03em;color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:12px}.brand-mark{width:32px;height:32px;display:block;flex-shrink:0;color:var(--accent);letter-spacing:normal}.brand-mark .paper{fill:var(--paper)}.brand-mark .monogram{fill:currentColor}.brand-word{font-family:var(--mono);font-weight:500;font-size:1.15rem;letter-spacing:-.07em}.navigation{display:flex;gap:26px;align-items:center}.navigation a{color:var(--ink);font-size:.82rem;text-decoration:none}.navigation a:hover,.navigation a[aria-current=page]{color:var(--accent);text-decoration:underline}.languages{display:flex;gap:10px;padding-left:20px;border-left:1px solid var(--line);font-family:var(--mono);font-size:.73rem}.languages a{font-size:.73rem}.languages [aria-current=page]{font-weight:650}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 12px;color:var(--ink)}
.eyebrow,.section-label,.tag,.number,.meta{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--accent);margin-bottom:32px}.eyebrow:before{content:'';width:26px;height:1px;background:var(--accent)}.hero{padding:86px 0 72px;position:relative;isolation:isolate}.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:48px;align-items:center}.hero-copy{position:relative;z-index:1}.hero-lead{font-size:1.12rem;line-height:1.8;margin-top:30px;max-width:53ch}.hero-role{font-size:1.45rem;color:var(--accent);margin-top:24px;margin-bottom:0;font-family:var(--serif)}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);border:1px solid var(--accent);color:var(--on-accent);padding:13px 21px;text-decoration:none;font-size:.82rem;transition:transform .2s,background .2s}.button:hover{transform:translateY(-2px);background:var(--ink);color:var(--paper);border-color:var(--ink);text-decoration:none}.text-link{font-size:.84rem}.hero-note{margin-top:28px;font-size:.79rem;color:var(--muted);max-width:47ch}.motif{position:relative;color:var(--accent);margin:0;min-width:0}.motif svg{width:100%;height:auto;display:block;overflow:visible}.motif:before{content:'';position:absolute;inset:15% 10%;background:radial-gradient(ellipse,var(--wash),transparent 70%);z-index:-1}.motif figcaption{display:flex;justify-content:space-between;gap:12px;font: .64rem/1.5 var(--mono);color:var(--muted);padding:20px 6px 0;border-top:1px solid var(--line)}.motif-grid{stroke:currentColor;opacity:.08}.motif-cross{stroke:currentColor;opacity:.7}.motif:focus-visible{outline:2px solid var(--accent);outline-offset:8px;border-radius:4px}
.rocket-piece{transform-box:fill-box;transform-origin:center;transform:translate(var(--scatter-x),var(--scatter-y)) rotate(var(--scatter-angle));transition:transform 1.1s cubic-bezier(.22,.8,.22,1);transition-delay:var(--assembly-delay)}
.rocket-front{stroke:var(--accent);stroke-width:1.4;stroke-linejoin:round;fill:color-mix(in srgb,var(--accent) 12%,var(--paper))}
.rocket-nose .rocket-front{fill:var(--accent)}.rocket-window{fill:var(--paper);stroke:var(--accent);stroke-width:1.6}.rocket-glass{fill:color-mix(in srgb,var(--accent) 23%,var(--paper));stroke:var(--accent);stroke-width:.8}.rocket-detail{fill:none;stroke:var(--accent);stroke-width:1;opacity:.6}
.motif.is-assembled .rocket-piece{transform:translate(0,0) rotate(0deg)}
@media(hover:hover) and (prefers-reduced-motion:no-preference){.motif:hover .rocket-piece,.motif:focus-visible .rocket-piece{transform:translate(0,0) rotate(0deg)}}
@media(hover:none),(prefers-reduced-motion:reduce){.rocket-piece{transition:none}}
/* The user requested a single reveal even with reduced motion; all other motion stays disabled. */
.motif.is-revealing .rocket-piece{transition:transform 1.1s cubic-bezier(.22,.8,.22,1)!important;transition-delay:var(--assembly-delay)!important}
.scope-strip{display:flex;gap:25px;align-items:center;justify-content:space-between;padding:23px 0;border-block:1px solid var(--line);font:.7rem/1.6 var(--mono);color:var(--muted)}.scope-strip span:last-child{color:var(--accent)}.section{padding:86px 0;border-bottom:1px solid var(--line)}.section-heading{display:grid;grid-template-columns:1fr 2fr;gap:44px;margin-bottom:46px}.section-label{color:var(--muted);padding-top:9px}.section-label span{margin-right:17px;color:var(--accent)}.section-intro p{margin-top:22px;color:var(--muted)}.expertise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.expertise-item{padding-top:24px;border-top:1px solid var(--line)}.expertise-item h3{margin-bottom:18px}.expertise-item p{font-size:.94rem;color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px}.tag{font-size:.61rem;letter-spacing:.03em;text-transform:none;border:1px solid var(--line);padding:4px 8px;color:var(--muted)}.services{display:grid;grid-template-columns:1fr 1fr;column-gap:48px}.service{display:grid;grid-template-columns:34px 1fr;gap:18px;padding:30px 0;border-top:1px solid var(--line)}.number{color:var(--accent);padding-top:7px}.service h3{margin-bottom:12px}.service p{font-size:.94rem;color:var(--muted)}.service-question{display:block;color:var(--ink);font-size:.9rem;margin-bottom:10px}.service-deliverable{font-size:.77rem!important;color:var(--accent)!important;margin-bottom:0}
.experience-row{display:grid;grid-template-columns:1fr 2fr;gap:44px;padding:34px 0;border-top:1px solid var(--line)}.company{display:flex;flex-direction:column;align-items:flex-start;gap:14px}.company img{width:auto;max-width:165px;height:45px;object-fit:contain;object-position:left center}.company .meta{font-size:.61rem;color:var(--muted)}.experience-body h3{margin-bottom:13px}.experience-body p{color:var(--muted);font-size:.95rem}.experience-body ul{font-size:.92rem}.experience-body .text-link{display:inline-block;margin-top:5px}.about-grid{display:grid;grid-template-columns:1fr 2fr;gap:44px}.identity-block{background:var(--wash);padding:30px;align-self:start}.identity-block strong{font-family:var(--serif);font-weight:400;font-size:1.6rem;display:block}.identity-block p{font-size:.84rem;margin:10px 0;color:var(--muted)}.about-text{font-size:1.08rem}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;list-style:none;margin:0;padding:0}.steps li{margin:0;border-top:1px solid var(--line);padding-top:22px}.steps .number{display:block;margin-bottom:16px}.steps h3{font-size:1.4rem;margin-bottom:13px}.steps p{font-size:.85rem;color:var(--muted)}.availability{border-left:2px solid var(--accent);padding-left:22px;color:var(--muted);font-size:.9rem;margin-top:32px}
.contact{padding:80px 0 70px}.contact-grid{display:grid;grid-template-columns:1fr 2fr;gap:44px}.contact h2{margin-bottom:24px}.contact p{color:var(--muted)}.contact-email{display:inline-block;font-family:var(--serif);font-size:clamp(1.45rem,3.2vw,2.5rem);margin:8px 0 26px;letter-spacing:-.035em;overflow-wrap:anywhere}.contact-links{display:flex;gap:25px;flex-wrap:wrap;font-size:.85rem}.footer{border-top:1px solid var(--line);padding:24px 0;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.72rem}.footer a{color:var(--muted)}
.page-hero{padding:65px 0 55px;max-width:830px}.page-hero h1{font-size:clamp(3rem,6vw,5.2rem)}.page-hero p{font-size:1.08rem;color:var(--muted);margin-top:24px}.page-hero .eyebrow{margin-bottom:24px}.page-content{padding-bottom:70px}.project-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}.project-card{border:1px solid var(--line);padding:32px;display:flex;flex-direction:column;min-width:0}.project-card:first-child{grid-row:span 2;background:var(--wash)}.project-card h3{font-size:2rem;margin:18px 0}.project-card p{font-size:.95rem;color:var(--muted)}.project-card .tags{margin-top:auto;padding-top:20px}.project-card .text-link{align-self:flex-start;margin-top:22px}.project-card .meta{font-size:.61rem;color:var(--accent)}.project-symbol{height:160px;display:flex;align-items:center;justify-content:center;color:var(--accent);border-block:1px solid color-mix(in srgb,var(--accent) 15%,transparent);margin:20px 0 10px}.project-symbol svg{height:130px;width:100%}.code-example{margin:16px 0 8px;background:var(--code-bg);color:var(--code-ink);font:.76rem/1.8 var(--mono);padding:20px;white-space:pre-wrap;overflow-wrap:anywhere}.feature-links{display:flex;gap:24px;margin-top:30px;flex-wrap:wrap}.research-list{list-style:none;padding:0;margin:0}.publication{display:grid;grid-template-columns:110px 1fr;gap:30px;padding:32px 0;border-top:1px solid var(--line)}.publication .year{font-family:var(--serif);font-size:2rem;color:var(--accent)}.publication h3{font-size:1.75rem;margin-bottom:12px}.publication .meta{color:var(--muted);font-size:.62rem;margin-bottom:18px}.publication p{font-size:.95rem;color:var(--muted)}.publication-links{display:flex;gap:25px;font-size:.8rem}.prose{max-width:760px;margin-left:auto}.prose h2{font-size:2.2rem;margin:45px 0 20px}.prose p{font-size:1.05rem}.quiet-panel{padding:24px 28px;border:1px solid var(--line);margin:30px 0}.quiet-panel p:last-child{margin-bottom:0}.site-subnav{display:flex;gap:24px;flex-wrap:wrap;margin-top:32px}.site-subnav a{font-size:.85rem}
@media(min-width:1500px){.hero{padding-block:110px 90px}.section{padding-block:100px}}
@media(max-width:1000px){.container{width:calc(100% - 64px)}.navigation{gap:18px}.navigation a{font-size:.77rem}.hero-grid{grid-template-columns:1.4fr 1fr;gap:24px}.hero{padding-top:65px}.hero h1{font-size:clamp(3.5rem,7.5vw,5.5rem)}.section-heading,.experience-row,.about-grid,.contact-grid{grid-template-columns:.8fr 2fr;gap:28px}.expertise-grid{gap:24px}.steps{grid-template-columns:1fr 1fr}.services{column-gap:28px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.header{padding-block:20px;flex-wrap:wrap;gap:18px}.brand{font-size:.95rem}.navigation{width:100%;flex-wrap:wrap;gap:10px 20px;justify-content:flex-start}.navigation a{padding:6px 0;font-size:.82rem}.languages{margin-left:auto}.js .menu-toggle{display:block}.js .navigation{display:none}.js .navigation.is-open{display:flex}.hero{padding:52px 0 42px}.hero-grid{grid-template-columns:1fr;gap:26px}.hero h1{font-size:clamp(3.25rem,11vw,5rem);letter-spacing:-.055em}.hero-lead{font-size:1.02rem;margin-top:24px}.eyebrow{margin-bottom:24px;font-size:.64rem}.hero-role{margin-top:20px}.motif{max-width:360px;width:100%;margin:0 auto}.motif svg{max-height:260px}.motif figcaption{padding-top:12px}.scope-strip{flex-wrap:wrap;gap:10px 18px;justify-content:flex-start;font-size:.61rem}.scope-strip span:last-child{width:100%}.section{padding:52px 0}.section-heading,.experience-row,.about-grid,.contact-grid{grid-template-columns:1fr;gap:24px}.section-heading{margin-bottom:30px}.section-label{padding-top:0}.expertise-grid{grid-template-columns:1fr;gap:22px}.services{grid-template-columns:1fr}.service{padding-block:25px}.experience-row{padding:28px 0;gap:22px}.company{flex-direction:row;align-items:center;justify-content:space-between;flex-wrap:wrap}.company img{max-width:135px;height:36px}.steps{gap:24px}.contact{padding-block:52px}.footer{flex-direction:column;gap:8px}.project-grid{grid-template-columns:1fr}.project-card:first-child{grid-row:auto}.project-card{padding:25px}.publication{grid-template-columns:1fr;gap:10px;padding-block:26px}.publication .year{font-size:1.25rem}.page-hero{padding-block:48px 36px}.page-hero h1{font-size:clamp(2.6rem,11vw,3.25rem)}.page-content{padding-bottom:45px}.prose{margin-left:0}.identity-block{padding:25px}.hero-actions{gap:20px}.feature-links{gap:16px}.project-symbol{height:130px}.project-symbol svg{height:110px}}
@media(max-width:380px){.container{width:calc(100% - 32px)}.steps{grid-template-columns:1fr}.languages{margin-left:0}.hero h1{font-size:3rem}.button{padding:12px 17px}.header{gap:14px}.brand{gap:9px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

.company img[src$="/shen.svg"]{background:#252723;padding:6px 8px}
.page-content .experience-body h2{font-size:clamp(1.55rem,2.4vw,2rem);letter-spacing:-.035em;margin-bottom:13px}
.page-content .project-card h2{font-size:2rem;letter-spacing:-.035em;margin:18px 0}
.page-content .publication h2{font-size:1.75rem;letter-spacing:-.035em;margin-bottom:12px}

/* Explicit preferences override the system; without JavaScript, CSS still follows it. */
:root[data-theme=dark]{--paper:#191c1e;--ink:#e6e5df;--muted:#a7aca9;--line:#3b4142;--accent:#e59a72;--wash:#2c2420;--on-accent:#191c1e;color-scheme:dark}
:root[data-theme=dark] .personal{--accent:#aaa9e6;--wash:#272838}
@media(prefers-color-scheme:dark){
  :root:not([data-theme=light]){--paper:#191c1e;--ink:#e6e5df;--muted:#a7aca9;--line:#3b4142;--accent:#e59a72;--wash:#2c2420;--on-accent:#191c1e;color-scheme:dark}
  :root:not([data-theme=light]) .personal{--accent:#aaa9e6;--wash:#272838}
}
.company img[src$="/empeko.svg"]{background:#f7f6f2;padding:6px 8px}
.header{gap:24px}.navigation{gap:20px}.header-controls{display:flex;align-items:center;gap:18px;flex-shrink:0}.languages{padding-left:0;border-left:0}
.theme-switch{display:flex;border:1px solid var(--line);border-radius:4px;padding:2px;gap:2px}.theme-switch[hidden]{display:none}
.theme-switch button{border:0;border-radius:2px;background:transparent;color:var(--muted);font:.66rem/1.3 var(--mono);padding:4px 10px;min-height:22px;cursor:pointer}
.theme-switch button:hover{background:var(--wash);color:var(--ink)}.theme-switch button[aria-pressed=true]{background:var(--accent);color:var(--on-accent)}
@media(max-width:1100px){.header{flex-wrap:wrap;gap:18px}.header-controls{margin-left:auto}.navigation{order:4;width:100%;flex-wrap:wrap;justify-content:flex-start}}
@media(max-width:760px){.menu-toggle{order:2;margin-left:auto}.header-controls{order:3;width:100%;justify-content:flex-end;gap:16px}.languages{margin-left:0}.navigation{order:4}.theme-switch button{min-height:25px}}