:root{--profile-bg: #f5f5f7;--profile-surface: #ffffff;--profile-ink: #1d1d1f;--profile-muted: #6e6e73;--profile-line: rgba(29, 29, 31, 0.12);--profile-blue: #0071e3;--profile-blue-dark: #0058b0;--profile-purple: #7257d9;--profile-radius: 28px;--profile-shadow: 0 24px 70px rgba(0, 0, 0, 0.09)}html{scroll-behavior:smooth;scroll-padding-top:76px}body{min-width:320px;padding-bottom:0;color:var(--profile-ink);background:var(--profile-bg);font-family:-apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;-webkit-font-smoothing:antialiased}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid rgba(0,113,227,0.38);outline-offset:4px}.masthead{position:sticky;top:0;z-index:1000;border-bottom:1px solid rgba(29,29,31,0.08);background:rgba(251,251,253,0.82);box-shadow:none;-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.masthead__inner-wrap{max-width:1180px;padding:0.62rem 1.5rem;font-family:inherit}.masthead .greedy-nav{min-width:0;background:transparent}.masthead .greedy-nav .visible-links{display:flex;align-items:center;width:100%}.masthead .greedy-nav .visible-links li:first-child{margin-right:auto}.masthead .greedy-nav a{margin:0 0.78rem;padding:0.42rem 0;color:rgba(29,29,31,0.78);font-size:0.78rem;font-weight:500;letter-spacing:-0.01em}.masthead .masthead__menu-item--lg a{margin-left:0;color:var(--profile-ink);font-size:0.9rem;font-weight:650;letter-spacing:-0.02em}.masthead .greedy-nav .visible-links a::before{bottom:-0.66rem;height:2px;background:var(--profile-ink)}.masthead .greedy-nav .visible-links a.is-current::before{transform:scaleX(1)}.masthead .greedy-nav button{right:0;border-radius:999px;background:var(--profile-ink)}.masthead .greedy-nav .hidden-links{margin-top:12px;border:1px solid var(--profile-line);border-radius:16px;box-shadow:var(--profile-shadow)}.profile-progress{position:fixed;top:0;left:0;z-index:1100;width:100%;height:2px;pointer-events:none}.profile-progress span{display:block;width:100%;height:100%;background:linear-gradient(90deg, var(--profile-blue), var(--profile-purple));transform:scaleX(0);transform-origin:left center;will-change:transform}.profile-home{overflow:hidden}.profile-home *,.profile-home *::before,.profile-home *::after{box-sizing:border-box}.profile-container{position:relative;z-index:2;width:calc(100% - 48px);max-width:1180px;margin:0 auto}.hero{position:relative;display:flex;min-height:calc(100vh - 58px);min-height:calc(100svh - 58px);align-items:center;padding:6.5rem 0 7.5rem;isolation:isolate}.hero::before{position:absolute;inset:0;z-index:-2;background:linear-gradient(rgba(255,255,255,0.46), rgba(245,245,247,0.82)),radial-gradient(circle at 50% 20%, rgba(255,255,255,0.9), transparent 54%);content:""}.hero-glow{position:absolute;z-index:-1;width:34rem;height:34rem;border-radius:50%;filter:blur(80px);opacity:0.34;pointer-events:none}.hero-glow-one{top:-10rem;right:-8rem;background:#a9ccff}.hero-glow-two{bottom:-18rem;left:-12rem;background:#d6c7ff}.hero-grid{display:grid;grid-template-columns:minmax(0, 1.25fr) minmax(300px, 0.75fr);gap:clamp(3rem, 7vw, 7rem);align-items:center}.eyebrow{margin:0 0 1.15rem;color:var(--profile-blue);font-size:0.76rem;font-weight:700;letter-spacing:0.14em;text-transform:uppercase}.hero-title{max-width:820px;margin:0;color:var(--profile-ink);font-size:clamp(2.3rem, 4vw, 3.6rem);font-weight:650;letter-spacing:-0.06em;line-height:1}.hero-intro{max-width:720px;margin:2rem 0 0;color:var(--profile-muted);font-size:clamp(1.06rem, 1.55vw, 1.28rem);letter-spacing:-0.022em;line-height:1.6}.hero-intro a{color:var(--profile-ink);font-weight:550;text-decoration:none;box-shadow:inset 0 -1px 0 rgba(29,29,31,0.3);transition:color 180ms ease, box-shadow 180ms ease}.hero-intro a:hover{color:var(--profile-blue);box-shadow:inset 0 -1px 0 var(--profile-blue)}.hero-actions{display:flex;flex-wrap:wrap;gap:0.72rem}.hero-actions{margin-top:2.15rem}.profile-button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:0.55rem;padding:0.72rem 1.15rem;border:0;border-radius:999px;font-family:inherit;font-size:0.82rem;font-weight:600;line-height:1;text-decoration:none;transition:color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease}.profile-button:hover{text-decoration:none;transform:translateY(-2px)}.profile-button-primary{color:#fff;background:var(--profile-blue);box-shadow:0 8px 22px rgba(0,113,227,0.2)}.profile-button-primary:hover{color:#fff;background:var(--profile-blue-dark);box-shadow:0 11px 28px rgba(0,88,176,0.26)}.profile-button-secondary{color:var(--profile-ink);background:rgba(255,255,255,0.72);box-shadow:inset 0 0 0 1px rgba(29,29,31,0.13);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.profile-button-secondary:hover{color:var(--profile-ink);background:#fff}.profile-links{display:flex;flex-wrap:wrap;gap:1.25rem;margin-top:1.9rem}.profile-links a{display:inline-flex;align-items:center;gap:0.42rem;color:var(--profile-muted);font-size:0.73rem;font-weight:550;text-decoration:none;transition:color 180ms ease}.profile-links a:hover{color:var(--profile-blue)}.portrait-wrap{position:relative;display:flex;justify-content:center;perspective:900px}.profile-photo-card{position:relative;width:100%;max-width:390px;aspect-ratio:1 / 1.12;transform-style:preserve-3d;transition:transform 250ms ease-out}.portrait-frame{position:absolute;inset:5% 2% 0 8%;overflow:hidden;border:8px solid rgba(255,255,255,0.76);border-radius:44% 44% 30px 30px;background:#d9d9df;box-shadow:var(--profile-shadow);transform:translateZ(20px)}.portrait-frame::after{position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(29,29,31,0.08);content:"";pointer-events:none}.portrait-frame img{width:100%;height:100%;object-fit:cover;object-position:center;filter:saturate(0.94) contrast(1.02);transition:transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1)}.profile-photo-card:hover .portrait-frame img{transform:scale(1.025)}.portrait-orbit{position:absolute;inset:0 8% 4% 0;border:1px solid rgba(0,113,227,0.2);border-radius:50%;transform:rotate(-16deg)}.portrait-orbit::before{position:absolute;top:12%;right:8%;width:12px;height:12px;border:3px solid var(--profile-bg);border-radius:50%;background:var(--profile-blue);box-shadow:0 3px 14px rgba(0,113,227,0.35);content:""}.portrait-note{position:absolute;z-index:3;display:flex;align-items:center;gap:0.48rem;padding:0.68rem 0.86rem;border:1px solid rgba(255,255,255,0.76);border-radius:999px;color:var(--profile-ink);background:rgba(255,255,255,0.74);box-shadow:0 12px 36px rgba(0,0,0,0.1);font-size:0.7rem;font-weight:650;letter-spacing:-0.01em;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);transform:translateZ(48px)}.portrait-note-top{top:11%;left:-3%}.portrait-note-bottom{right:-8%;bottom:9%}.status-dot{width:8px;height:8px;border-radius:50%;background:#2fc263;box-shadow:0 0 0 4px rgba(47,194,99,0.13)}.scroll-cue{position:absolute;bottom:2rem;left:50%;display:flex;align-items:center;gap:0.7rem;color:var(--profile-muted);font-size:0.62rem;font-weight:600;letter-spacing:0.08em;text-decoration:none;text-transform:uppercase;transform:translateX(-50%)}.scroll-cue-line{position:relative;display:block;width:42px;height:1px;overflow:hidden;background:rgba(29,29,31,0.18)}.scroll-cue-line::after{position:absolute;inset:0;background:var(--profile-ink);content:"";transform:translateX(-100%);animation:scroll-line 2s ease-in-out infinite}.profile-section{padding:clamp(6rem, 11vw, 10rem) 0;scroll-margin-top:60px}.section-heading{max-width:830px;margin-bottom:3.25rem}.section-heading h2,.contact-inner h2{margin:0;color:inherit;font-size:clamp(2rem, 3.8vw, 3.4rem);font-weight:620;letter-spacing:-0.06em;line-height:1.04}.section-heading>p:last-of-type{max-width:680px;margin:1.4rem 0 0;color:var(--profile-muted);font-size:clamp(1rem, 1.45vw, 1.18rem);letter-spacing:-0.02em;line-height:1.65}.section-heading-row{display:flex;max-width:none;align-items:end;justify-content:space-between;gap:2rem}.section-heading-row .eyebrow{margin-bottom:1rem}.text-link{display:inline-flex;flex:0 0 auto;align-items:center;gap:0.38rem;color:var(--profile-blue);font-size:0.86rem;font-weight:600;text-decoration:none}.text-link span{transition:transform 180ms ease}.text-link:hover{color:var(--profile-blue-dark);text-decoration:none}.text-link:hover span{transform:translate(2px, -2px)}.research-section{color:#f5f5f7;background:#101012}.research-section .eyebrow{color:#8abaff}.research-section .section-heading>p:last-of-type{color:#a9a9af}.research-principles{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:1rem}.interactive-card{--mouse-x: 50%;--mouse-y: 50%;position:relative;overflow:hidden}.interactive-card::before{position:absolute;inset:0;z-index:0;background:radial-gradient(480px circle at var(--mouse-x) var(--mouse-y), rgba(111,165,255,0.14), transparent 42%);content:"";opacity:0;pointer-events:none;transition:opacity 240ms ease}.interactive-card:hover::before{opacity:1}.interactive-card>*{position:relative;z-index:1}.principle-card{display:flex;min-height:270px;flex-direction:column;justify-content:space-between;padding:1.7rem;border:1px solid rgba(255,255,255,0.1);border-radius:var(--profile-radius);background:#1c1c1f;transition:border-color 220ms ease, background 220ms ease, transform 220ms ease}.principle-card:hover{border-color:rgba(138,186,255,0.34);background:#202024;transform:translateY(-5px)}.principle-number{color:#74747b;font-size:0.72rem;font-weight:650;letter-spacing:0.08em}.principle-card h3{margin:0 0 0.6rem;color:#fff;font-size:1.65rem;font-weight:600;letter-spacing:-0.04em}.principle-card p{margin:0;color:#a9a9af;font-size:0.88rem;line-height:1.55}.publications-section{background:var(--profile-bg)}.publications-section .section-heading h2{font-size:clamp(1.9rem, 3vw, 2.8rem)}.paper-grid{display:grid;grid-template-columns:repeat(2, minmax(0, 1fr));gap:1.2rem}.paper-card{display:flex;min-width:0;flex-direction:column;border:1px solid rgba(29,29,31,0.08);border-radius:var(--profile-radius);background:var(--profile-surface);box-shadow:0 14px 42px rgba(0,0,0,0.045);transition:border-color 220ms ease, box-shadow 220ms ease, transform 220ms ease}.paper-card:hover{border-color:rgba(0,113,227,0.2);box-shadow:0 20px 52px rgba(0,0,0,0.075);transform:translateY(-5px)}.paper-card::before{z-index:2;background:radial-gradient(460px circle at var(--mouse-x) var(--mouse-y), rgba(90,101,255,0.07), transparent 44%)}.paper-card-figure{position:relative;display:flex;height:290px;align-items:center;justify-content:center;margin:0;padding:1.25rem;overflow:hidden;border-bottom:1px solid var(--profile-line);background:linear-gradient(145deg, #fff, #f1f1f4)}.paper-card-figure img{width:100%;height:100%;margin:0;border-radius:10px;object-fit:contain;transition:transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1)}.paper-card:hover .paper-card-figure img{transform:scale(1.018)}.paper-card-figure figcaption{position:absolute;right:0.8rem;bottom:0.72rem;margin:0;padding:0.25rem 0.46rem;border:1px solid rgba(29,29,31,0.08);border-radius:999px;color:var(--profile-muted);background:rgba(255,255,255,0.88);font-family:inherit;font-size:0.52rem;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.paper-card-content{display:flex;flex:1;flex-direction:column;padding:1.55rem}.paper-meta{display:flex;align-items:center;gap:0.62rem;margin-bottom:1.1rem;color:var(--profile-muted);font-size:0.7rem;font-weight:650;letter-spacing:0.03em;text-transform:uppercase}.paper-badge{padding:0.23rem 0.52rem;border-radius:999px;color:#fff;background:var(--profile-blue)}.paper-card h3{margin:0;color:var(--profile-ink);font-size:clamp(1.22rem, 2vw, 1.62rem);font-weight:620;letter-spacing:-0.04em;line-height:1.16}.paper-authors{margin:0.85rem 0 0;color:var(--profile-muted);font-size:0.66rem;line-height:1.55}.paper-authors strong{color:var(--profile-ink)}.paper-summary{margin:0.85rem 0 0;color:var(--profile-muted);font-size:0.76rem;line-height:1.58}.paper-actions{display:flex;flex-wrap:wrap;gap:0.5rem;margin-top:auto;padding-top:1.25rem}.paper-link{display:inline-flex;min-height:38px;align-items:center;justify-content:center;gap:0.42rem;padding:0.55rem 0.78rem;border:1px solid var(--profile-line);border-radius:999px;color:var(--profile-ink);background:#fff;font-size:0.65rem;font-weight:600;line-height:1;text-decoration:none;transition:color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease}.paper-link:hover{color:#fff;background:var(--profile-ink);border-color:var(--profile-ink);text-decoration:none;transform:translateY(-1px)}.background-section{background:#fff}.background-grid{display:grid;grid-template-columns:minmax(0, 0.9fr) minmax(420px, 1.1fr);gap:clamp(3rem, 8vw, 8rem);align-items:start}.background-grid .section-heading{position:sticky;top:130px;margin:0}.background-grid .section-heading h2{font-size:clamp(2rem, 3.8vw, 3.4rem)}.background-grid .text-link{margin-top:1.4rem}.background-history{min-width:0}.timeline{position:relative;margin:0;padding:0;list-style:none}.timeline::before{position:absolute;top:14px;bottom:14px;left:7px;width:1px;background:var(--profile-line);content:""}.timeline li{position:relative;display:grid;grid-template-columns:120px minmax(0, 1fr);gap:1.2rem;margin:0;padding:0 0 3.6rem 2.15rem}.timeline li:last-child{padding-bottom:0}.timeline-marker{position:absolute;top:7px;left:0;width:15px;height:15px;border:4px solid #fff;border-radius:50%;background:var(--profile-blue);box-shadow:0 0 0 1px rgba(0,113,227,0.24)}.timeline-date{padding-top:0.1rem;color:var(--profile-muted);font-size:0.66rem;font-weight:600}.timeline-content h3{margin:0;color:var(--profile-ink);font-size:1.35rem;font-weight:620;letter-spacing:-0.035em}.timeline-content p{margin:0.32rem 0 0;color:var(--profile-ink);font-size:0.82rem;font-weight:500}.timeline-content span{display:block;margin-top:0.28rem;color:var(--profile-muted);font-size:0.7rem;line-height:1.5}.awards-panel{margin-top:clamp(3rem, 6vw, 5rem);padding-top:2.2rem;border-top:1px solid var(--profile-line)}.awards-panel .eyebrow{margin-bottom:0.7rem}.awards-panel h3{margin:0;color:var(--profile-ink);font-size:clamp(1.45rem, 2.4vw, 2rem);font-weight:620;letter-spacing:-0.04em}.award-list{margin:1.25rem 0 0;padding:0;list-style:none}.award-list li{display:grid;grid-template-columns:88px minmax(0, 1fr);gap:1rem;padding:1rem 0;border-bottom:1px solid var(--profile-line)}.award-list li:last-child{border-bottom:0}.award-year{padding-top:0.08rem;color:var(--profile-muted);font-size:0.68rem;font-weight:600}.award-list strong,.award-list li div span{display:block}.award-list strong{color:var(--profile-ink);font-size:0.82rem;font-weight:600;line-height:1.45}.award-list li div span{margin-top:0.2rem;color:var(--profile-muted);font-size:0.7rem}.contact-section{position:relative;overflow:hidden;padding:clamp(7rem, 13vw, 12rem) 0;color:#fff;background:radial-gradient(circle at 85% 0%, rgba(83,131,255,0.54), transparent 34%),radial-gradient(circle at 8% 100%, rgba(136,72,189,0.5), transparent 34%),#111117}.contact-section::after{position:absolute;top:-50%;right:-10%;width:55%;height:200%;border:1px solid rgba(255,255,255,0.1);border-radius:50%;content:"";transform:rotate(28deg);pointer-events:none}.contact-inner{text-align:center}.contact-inner .eyebrow{color:#a7c9ff}.contact-inner h2{max-width:900px;margin:0 auto}.contact-email{display:inline-flex;align-items:center;gap:0.5rem;margin-top:2.2rem;padding-bottom:0.2rem;border-bottom:1px solid rgba(255,255,255,0.36);color:#fff;font-size:clamp(1rem, 2vw, 1.3rem);font-weight:550;text-decoration:none}.contact-email span{transition:transform 180ms ease}.contact-email:hover{color:#fff;border-bottom-color:#fff;text-decoration:none}.contact-email:hover span{transform:translate(3px, -3px)}.page__footer{position:relative;bottom:auto;margin-top:0;border-top:1px solid var(--profile-line);color:var(--profile-muted);background:#fff}.page__footer footer{max-width:1180px;margin-top:0;padding:1.5rem}.profile-footer{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:0.68rem}.profile-footer p{margin:0}.profile-footer nav{display:flex;gap:1rem}.profile-footer a{color:var(--profile-muted);font-weight:550}.profile-js .reveal{opacity:0;transform:translateY(28px);transition:opacity 760ms cubic-bezier(0.2, 0.7, 0.2, 1),transform 760ms cubic-bezier(0.2, 0.7, 0.2, 1)}.profile-js .reveal.is-visible{opacity:1;transform:translateY(0)}.hero-animate{opacity:0;animation:hero-in 880ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards}.hero-copy .hero-animate:nth-child(1){animation-delay:80ms}.hero-copy .hero-animate:nth-child(2){animation-delay:150ms}.hero-copy .hero-animate:nth-child(3){animation-delay:230ms}.hero-copy .hero-animate:nth-child(4){animation-delay:310ms}.hero-copy .hero-animate:nth-child(5){animation-delay:390ms}.portrait-wrap.hero-animate{animation-delay:260ms}.scroll-cue.hero-animate{animation-delay:620ms}@keyframes hero-in{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}@keyframes scroll-line{0%{transform:translateX(-100%)}50%, 100%{transform:translateX(100%)}}@media (max-width: 980px){.hero{min-height:auto;padding:6.5rem 0 7rem}.hero-grid{grid-template-columns:minmax(0, 1fr) minmax(250px, 0.65fr);gap:3rem}.hero-title{font-size:clamp(2.3rem, 5vw, 3.4rem)}.research-principles{grid-template-columns:1fr}.principle-card{min-height:210px}.background-grid{grid-template-columns:1fr;gap:4rem}.background-grid .section-heading{position:static}}@media (max-width: 720px){.profile-container{width:calc(100% - 32px)}.masthead__inner-wrap{padding-right:1rem;padding-left:1rem}.masthead .greedy-nav a{margin-right:0.55rem;margin-left:0.55rem}.hero{display:block;padding:5rem 0 6rem}.hero-grid{grid-template-columns:1fr;gap:4rem}.hero-title{font-size:clamp(2.3rem, 9.5vw, 3.25rem)}.portrait-wrap{width:86%;max-width:390px;margin:0 auto}.scroll-cue{display:none}.profile-section{padding:6.5rem 0}.section-heading-row{display:block}.section-heading-row .text-link{margin-top:1.2rem}.paper-grid{grid-template-columns:1fr}.paper-card-figure{height:270px}.timeline li{grid-template-columns:1fr;gap:0.4rem}}@media (max-width: 480px){.profile-container{width:calc(100% - 24px)}.hero{padding-top:4rem}.hero-title{font-size:clamp(2.2rem, 10vw, 3rem);letter-spacing:-0.055em}.hero-intro{font-size:1rem}.hero-actions .profile-button{width:100%}.profile-links{gap:0.85rem}.portrait-note-bottom{right:-3%}.section-heading h2,.contact-inner h2{font-size:clamp(2rem, 10vw, 2.8rem)}.principle-card{min-height:190px;padding:1.4rem}.paper-card-figure{height:235px}.paper-card-content{padding:1.3rem}.profile-footer{align-items:flex-start;flex-direction:column}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto !important;animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important}.hero-animate,.profile-js .reveal{opacity:1;transform:none}}