@layer tokens{:root{--bg:#fff;--surface:#fff;--band:#f1f5f9;--ink:#0f172a;--muted:#475569;--line:#d6e0ed;--control-line:#64748b;--accent:#1d4ed8;--accent-hover:#1e40af;--on-accent:#fff;--heading:#173b73;--soft:#e8f0ff;--focus:#2563eb;--selection-bg:#bfdbfe;--selection-ink:#172554;--hero-gradient:linear-gradient(120deg, #0f172a 0%, #173b73 55%, #2563a6 100%);--identity-gradient:linear-gradient(150deg, #172d50, #245ba2 60%, #256b83);--badge-gradient:linear-gradient(110deg, #1d4ed8, #1e40af);--footer-gradient:linear-gradient(110deg, #0f172a, #173b63);--on-gradient:#fff;--hero-button-ink:#173b73;--hero-button-hover:#e8f0ff;--hero-overlay:#0f172a4d;--shadow-rgb:15 23 42;--scrim-rgb:5 13 26;--image-bg:#e2e8f0;--caption-ink:#334155;--caption-bg:#f8fafc;--radius:18px;--content:1160px;color:var(--ink);background:var(--bg);font-synthesis:none;color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif}:root[data-theme=dark]{--bg:#0b1220;--surface:#152033;--band:#101b2d;--ink:#f1f5f9;--muted:#b6c2d2;--line:#30435f;--control-line:#64748b;--accent:#93c5fd;--accent-hover:#bfdbfe;--on-accent:#0b1220;--heading:#bfdbfe;--soft:#1b3355;--focus:#93c5fd;--selection-bg:#1d4ed8;--selection-ink:#fff;--hero-gradient:linear-gradient(120deg, #0b1220 0%, #132b4a 55%, #17455f 100%);--identity-gradient:linear-gradient(150deg, #172d50, #1e4677 60%, #20576c);--footer-gradient:linear-gradient(110deg, #0b1220, #142d4c);--shadow-rgb:0 0 0;--image-bg:#1b3355;color-scheme:dark}}@layer base{*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--bg);margin:0;font-size:1rem;line-height:1.75;transition:background .18s,color .18s}h1,h2,h3,p{margin:0}h1,h2,h3{text-wrap:balance;line-height:1.3}h2{font-size:clamp(1.9rem,3.4vw,3rem)}h3{font-size:1.4rem}p{color:var(--muted)}a{color:inherit;text-decoration:none}a:hover{text-underline-offset:5px;text-decoration:underline}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:5px;border-radius:6px}img,svg{max-width:100%;display:block}.icon{flex-shrink:0;width:20px;height:20px}[hidden]{display:none!important}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.section{max-width:var(--content);margin:auto;padding:72px 32px}.band{background:var(--bg);transition:background .18s}.band-alt{background:var(--band)}.band-title,.page-title{color:var(--heading);letter-spacing:-.025em;margin-bottom:32px;font-size:clamp(2rem,3.5vw,3rem);font-weight:750}.eyebrow{letter-spacing:.1em;color:var(--muted);font-size:.7rem;font-weight:650}.section-intro{margin:-12px 0 32px}.skip{z-index:100;background:var(--surface);padding:12px;position:fixed;top:-100px;left:16px}.skip:focus{top:12px}small{font-size:.8rem}::selection{background:var(--selection-bg);color:var(--selection-ink)}}@layer components{.header{z-index:20;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0}.nav-wrap{max-width:var(--content);align-items:center;gap:24px;min-height:68px;margin:auto;padding:8px 24px;display:flex}.brand{flex-shrink:0;width:150px}.brand img{width:150px;height:auto}.nav-wrap nav{align-items:center;gap:24px;margin-left:auto;display:flex}.nav-wrap nav a{white-space:nowrap;align-items:center;min-height:44px;font-size:1rem;font-weight:650;display:flex}.nav-wrap nav .icon{display:none}.selected{color:var(--accent)}.nav-tools{align-items:center;gap:8px;display:flex}.language,.theme-toggle{background:var(--surface);border:1px solid var(--line);border-radius:99px;justify-content:center;align-items:center;gap:6px;min-height:44px;display:inline-flex}.language{padding:4px 12px;font-size:.8rem}.theme-toggle{width:44px;padding:10px}.theme-sun{display:none}.notice-strip{background:var(--band);border-bottom:1px solid var(--line);align-items:stretch;min-height:38px;font-size:.82rem;display:flex}.notice-label{background:var(--badge-gradient);color:var(--on-gradient);white-space:nowrap;align-items:center;gap:8px;padding:6px 20px;font-weight:600;display:inline-flex}.notice-label .icon{width:16px}.notice-strip>a{flex-wrap:wrap;align-items:center;gap:8px 24px;padding:5px 20px;display:flex}.notice-strip>a>span{color:var(--accent);font-weight:600}.hero{background:var(--hero-gradient);color:var(--on-gradient);text-align:center}.hero-content{flex-direction:column;justify-content:center;align-items:center;max-width:1300px;min-height:640px;margin:auto;padding:68px 32px 24px;display:flex}.hero-logo{filter:brightness(0)invert();width:250px;height:auto;margin:0 auto 32px}.hero-kicker{color:var(--on-gradient);letter-spacing:-.025em;font-size:clamp(2.2rem,5vw,4.7rem);font-weight:350;line-height:1.2}.hero h1{letter-spacing:.015em;max-width:1150px;margin:20px 0;font-size:clamp(2.1rem,4.6vw,4.3rem);font-weight:600}.hero-description{color:var(--on-gradient);background:var(--hero-overlay);border-radius:99px;padding:5px 18px;font-size:1rem}.hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:32px;display:flex}.button{border:1px solid #0000;border-radius:99px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:10px 22px;font-size:.9rem;font-weight:650;display:inline-flex}.button:hover{text-decoration:none}.primary{background:var(--accent);color:var(--on-accent)}.primary:hover{background:var(--accent-hover)}.secondary{background:var(--surface);border-color:var(--line);color:var(--accent)}.hero .primary{color:var(--hero-button-ink);background:var(--on-gradient);box-shadow:0 10px 22px rgb(var(--shadow-rgb) / .12)}.hero .primary:hover{background:var(--hero-button-hover)}.hero .secondary{color:var(--on-gradient);background:0 0;border:2px solid #ffffffd9}.hero .secondary:hover{background:#ffffff1f}.hero,.footer-band{--focus:var(--on-gradient)}.hero-down{min-width:48px;min-height:48px;margin-top:32px;font-size:2.5rem;line-height:1}.hero-down:hover{text-decoration:none}.pill{background:var(--soft);width:fit-content;color:var(--accent);border-radius:99px;padding:3px 10px;font-size:.75rem;font-weight:650;display:inline-block}.news-list{display:grid}.news-row{border-block:1px solid var(--line);align-items:center;gap:24px;padding:22px 12px;display:flex}.news-row time{color:var(--muted);white-space:nowrap;font-size:.82rem}.news-row:hover{background:var(--band);text-decoration:none}.news-row strong{flex:1}.news-category{color:var(--muted);white-space:nowrap;font-size:.85rem}.about-grid{grid-template-columns:1fr 270px;gap:48px;display:grid}.about-prose p{color:var(--ink);margin-bottom:18px}.about-prose .about-emphasis{color:var(--accent);font-weight:700}.about-facts{border-left:3px solid var(--line);margin:0;padding-left:24px}.about-facts>div{grid-template-columns:20px 1fr;gap:6px 12px;margin-bottom:24px;display:grid}.about-facts .icon{color:var(--heading);margin-top:5px}.about-facts dt{font-weight:700}.about-facts dd{color:var(--muted);grid-column:2;margin:0;font-size:.88rem}.research-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;display:grid}.research-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.card-copy{padding:24px}.card-copy h3{margin:10px 0 14px}.card-copy p{font-size:.9rem}.subsection-heading{align-items:center;gap:10px;margin:56px 0 24px;display:flex}.subsection-heading>.icon{color:var(--heading)}.project-list{gap:28px;display:grid}.project{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;align-items:center;gap:36px;padding-top:28px;display:grid}.project-visual{border-radius:var(--radius);overflow:hidden}.project-copy h3{margin:12px 0 16px;font-size:1.6rem}.project-copy p{font-size:.95rem}.status{color:var(--accent);letter-spacing:.06em;align-items:center;gap:8px;font-size:.7rem;display:flex}.status i{background:currentColor;border-radius:50%;width:7px;height:7px}.project-meta,.project-award,.project-direction{color:var(--muted);margin:0 0 8px;font-size:.88rem}.project-award{color:var(--accent);font-weight:600}.publication-list{gap:28px;margin:0;padding:0;list-style:none;display:grid}.publication-item{border-bottom:1px solid var(--line);padding-bottom:24px}.publication-item:last-child{border-bottom:0;padding-bottom:0}.publication-meta{color:var(--muted);margin:0 0 8px;font-size:.85rem}.publication-item h3{margin:0 0 8px;font-size:1.05rem}.publication-authors{margin:0 0 8px;font-size:.9rem}.content-empty{border:1px dashed var(--line);background:var(--soft);color:var(--muted);text-align:center;border-radius:16px;margin:0;padding:28px 24px;font-size:.95rem;line-height:1.6}.video-links{gap:4px;margin-top:16px;display:grid}.video-links a{min-height:44px;color:var(--accent);align-items:center;gap:12px;padding:8px 0;font-size:.88rem;display:flex}.member-filters{background:var(--soft);border-radius:24px;flex-wrap:wrap;justify-content:flex-end;gap:4px;width:fit-content;margin:-4px 0 32px auto;padding:5px;display:flex}.member-filters button{background:0 0;border:0;border-radius:99px;align-items:center;gap:8px;min-height:44px;padding:8px 15px;font-size:.85rem;font-weight:600;display:flex}.member-filters button[aria-pressed=true]{background:var(--badge-gradient);color:var(--on-gradient);box-shadow:0 3px 8px rgb(var(--shadow-rgb) / .12)}.member-filters button span{background:#ffffff24;border-radius:9px;padding:0 6px;font-size:.7rem}.professor-feature{grid-template-columns:240px 1fr;align-items:center;gap:40px;margin-bottom:36px;display:grid}.professor-identity{background:var(--identity-gradient);border:7px solid var(--surface);aspect-ratio:4/5;box-shadow:0 16px 36px -16px rgb(var(--shadow-rgb) / .35);cursor:default;border-radius:20px;padding:0;display:flex;position:relative;overflow:hidden}.professor-identity:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.professor-portrait-stack{width:100%;height:100%;display:block;position:relative}.professor-portrait-stack .professor-portrait{object-fit:cover;object-position:center top;width:100%;height:100%;transition:opacity .55s;display:block;position:absolute;inset:0}.professor-portrait-photo{opacity:0}.professor-identity:is(:hover,:focus-visible,:focus-within,[data-show-photo=true]) .professor-portrait-photo{opacity:1}@media (prefers-reduced-motion:reduce){.professor-portrait-stack .professor-portrait{transition:none}}html[data-reduced-motion=true] .professor-portrait-stack .professor-portrait{transition:none}.professor-copy h3{margin:12px 0;font-size:1.8rem}.professor-copy h3>span{margin-left:8px;font-size:1.3rem;font-weight:450;display:inline-block}.faculty-subtitle{color:var(--accent);margin-bottom:18px;font-weight:600}.profile-facts{gap:10px;margin:0 0 20px;padding:0;list-style:none;display:grid}.profile-facts li{align-items:flex-start;gap:12px;font-size:.9rem;display:flex}.profile-facts .icon{color:var(--heading);margin-top:3px}.profile-link{border:1px solid var(--line);background:var(--surface);border-radius:16px;align-items:center;gap:12px;padding:10px 14px;display:inline-flex}.profile-link:hover{border-color:var(--accent);text-decoration:none}.profile-link small{color:var(--muted);display:block}.profile-link-icon{background:var(--soft);color:var(--accent);border-radius:12px;padding:12px}.student-group{border-top:1px dashed var(--line);padding-top:30px}.student-heading{align-items:center;gap:12px;display:flex}.cohort-group{margin-top:28px}.cohort-group .student-heading{flex-wrap:wrap}.member-card-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,160px),1fr));gap:16px;margin:20px 0 0;padding:0;list-style:none;display:grid}.member-card-grid li{min-width:0}.member-card-grid .student-profile{width:100%;height:100%}.member-hint{margin:12px 0 24px;font-size:.85rem}.student-profile{text-align:center;border-radius:16px;flex-direction:column;align-items:center;gap:6px;max-width:240px;padding:12px 20px;display:inline-flex}a.student-profile:hover{background:var(--band);text-decoration:none}.student-avatar{background:var(--identity-gradient);width:76px;height:76px;color:var(--on-gradient);border-radius:50%;flex-shrink:0;place-items:center;margin-bottom:8px;font-size:1.3rem;font-weight:650;display:grid;overflow:hidden}.student-avatar img{object-fit:cover;object-position:center top;width:100%;height:100%;display:block}.student-avatar-large{width:96px;height:96px}.student-profile>span:not(.student-avatar){color:var(--muted);font-size:.8rem}.contact-grid{grid-template-columns:1fr 1fr;gap:40px;display:grid}.contact-item{border-bottom:1px solid var(--line);align-items:flex-start;gap:16px;padding:22px 0;display:flex}.contact-item:first-child{padding-top:0}.contact-icon{background:var(--soft);color:var(--accent);border-radius:50%;flex-shrink:0;padding:12px}.contact-item h3{margin-bottom:6px;font-size:.9rem}.contact-item p,.contact-item a{overflow-wrap:anywhere;font-size:.9rem}.contact-item p{margin-bottom:6px}.text-link{min-height:44px;color:var(--accent);align-items:center;font-weight:600;display:inline-flex}.copy-email{border:1px solid var(--line);background:var(--surface);border-radius:99px;align-items:center;gap:5px;min-height:44px;margin-left:8px;padding:6px 10px;font-size:.75rem;display:inline-flex}.copy-email .icon{width:15px;height:15px}.join-panel{background:var(--band);border:1px solid var(--line);border-radius:24px;padding:40px}.join-panel h2{color:var(--ink);margin:20px 0;font-size:2rem}.join-panel p{margin-bottom:24px;font-size:.95rem}.page-content{min-height:70vh}.page-title{margin:12px 0 36px}.footer-band{background:var(--footer-gradient);color:var(--on-gradient)}.footer{max-width:var(--content);justify-content:space-between;gap:40px;margin:auto;padding:36px 32px;font-size:.8rem;display:flex}.footer p,.footer small{color:var(--on-gradient)}.footer p{margin:8px 0}.footer a{align-items:center;min-height:44px;display:inline-flex}.footer strong{letter-spacing:.08em;font-size:1.1rem}.language,.theme-toggle,.secondary,.profile-link,.copy-email{border-color:var(--control-line)}}@media (width<=900px){.nav-wrap{gap:16px;padding-inline:20px}.nav-wrap nav{gap:16px}.nav-wrap nav a{font-size:.88rem}.brand,.brand img{width:120px}.section{padding:56px 24px}.about-grid{grid-template-columns:1fr;gap:24px}.about-facts{border-left:0;border-top:1px solid var(--line);grid-template-columns:repeat(3,1fr);gap:18px;padding:24px 0 0;display:grid}.research-grid{gap:16px}.card-copy{padding:20px}.professor-feature{grid-template-columns:200px 1fr;gap:24px}.contact-grid{gap:24px}.join-panel{padding:28px}}@media (width<=640px){html{scroll-padding-top:76px}body{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.nav-wrap{min-height:60px;padding:6px 16px}.nav-tools{margin-left:auto}.nav-wrap nav{padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -3px 18px rgb(var(--shadow-rgb) / .06);z-index:30;grid-template-columns:repeat(5,1fr);gap:0;margin:0;display:grid;position:fixed;bottom:0;left:0;right:0}.nav-wrap nav a{flex-direction:column;justify-content:center;gap:3px;min-height:50px;font-size:.65rem}.nav-wrap nav .icon{width:20px;height:20px;display:block}.nav-wrap nav a:after{display:none}.notice-label{padding:6px 10px;font-size:.7rem}.notice-strip{font-size:.72rem}.notice-strip>a{gap:2px;padding:6px 10px}.notice-strip>a>span{display:none}.hero-content{min-height:520px;padding:48px 20px 20px}.hero-logo{width:170px;margin-bottom:28px}.hero-kicker{font-size:2.15rem}.hero h1{margin-block:20px;font-size:clamp(1.75rem,7.4vw,2.3rem)}.hero-description{font-size:.75rem}.hero-actions{margin-top:28px}.hero-actions .button{padding:10px 16px;font-size:.8rem}.section{padding:44px 20px}.band-title,.page-title{margin-bottom:26px;font-size:2rem}.news-row{flex-wrap:wrap;gap:10px;padding:18px 0}.news-category{width:100%}.news-row strong{font-size:.95rem}.news-row .pill{display:none}.about-facts{grid-template-columns:1fr;gap:0}.research-grid,.project,.contact-grid{grid-template-columns:1fr}.project{gap:24px}.professor-feature{grid-template-columns:1fr;gap:28px}.professor-identity{width:220px;margin:0 auto}.professor-copy h3{font-size:1.7rem}.professor-copy h3>span{margin:6px 0 0;font-size:1.15rem;display:block}.member-filters{justify-content:space-between;gap:0;width:100%}.member-filters button{gap:5px;padding:8px 10px;font-size:.75rem}.member-filters button span{padding:0 4px}.profile-link{width:100%}.profile-link strong{font-size:.9rem}.profile-link small{font-size:.7rem}.student-heading h3{font-size:1.2rem}.contact-item{gap:12px}.contact-item>div{min-width:0}.copy-email{margin:8px 0 0}.footer{flex-direction:column;gap:24px;padding:32px 20px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}
