/* ============================================================
   STAX — shared stylesheet · Direction "Bold Institute"
   Display: Bricolage Grotesque · Text: Archivo · No serif.
   Pure white, near-black masthead, strong blue accent.
   Swap the whole accent by changing --accent below.
   ============================================================ */
:root{
  --bg:#FFFFFF; --ink:#2E2D29; --muted:#53565A; --soft:#6E6E6A;
  --line:#E6E5E1; --line-2:#D3D2CD; --dark:#2E2D29; --dark-2:#43423E;
  --brand:#8C1515; --accent:#B1040E; --accent-deep:#8A0A12; --accent-tint:#FBECEC;
  --display:"Bricolage Grotesque",system-ui,sans-serif;
  --sans:"Archivo",system-ui,sans-serif;
  --maxw:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit}
img{display:block;max-width:100%}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;margin:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 34px}
.display{font-family:var(--display)}

/* ---------------- masthead ---------------- */
header.site{position:sticky;top:0;z-index:60;background:var(--brand);color:#fff}
header.site.scrolled{box-shadow:0 3px 16px rgba(0,0,0,.18)}
/* Stanford required identity bar (top of every page) */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:#fff;color:var(--accent);font-weight:700;padding:10px 16px;border-radius:0 0 6px 0}
.skip-link:focus{left:0}
.su-idbar{background:var(--brand);border-bottom:1px solid rgba(255,255,255,.16)}
.su-idbar .wrap{display:flex;align-items:center;height:30px}
.su-idbar a{color:#fff;text-decoration:none;font-family:Georgia,"Times New Roman",serif;font-size:15px;letter-spacing:.01em}
.su-idbar a:hover{text-decoration:underline}
.bar{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.brand .gsb{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.92}
.brand .mark{font-family:var(--display);font-weight:800;font-size:23px;letter-spacing:.02em;line-height:1;position:relative;padding-left:14px;border-left:1px solid #55534d}
.brand .mark::after{content:"";position:absolute;left:14px;right:0;bottom:-6px;height:3px;background:var(--accent)}
.brand .aff{font-size:12.5px;color:#fff;opacity:.96;max-width:32ch;line-height:1.25;border-left:1px solid rgba(255,255,255,.35);padding-left:14px}
#site-header{display:block;min-height:96px;background:var(--brand)}
nav.main{display:flex;align-items:center;gap:26px}
nav.main a{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.92);text-decoration:none;padding:6px 0;position:relative;transition:color .18s}
nav.main a:hover{color:#fff}
nav.main a.active{color:#fff}
nav.main a.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:#fff}
.menu-btn{display:none;background:none;border:1px solid rgba(255,255,255,.45);color:#fff;font:inherit;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:8px 12px;border-radius:5px;cursor:pointer}

/* ---------------- buttons ---------------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:600;font-size:15px;text-decoration:none;padding:14px 24px;border-radius:6px;border:2px solid transparent;cursor:pointer;transition:transform .16s ease, background .18s, border-color .18s, color .18s}
.btn .arw{transition:transform .2s}
.btn:hover .arw{transform:translateX(4px)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover{background:var(--accent-deep);border-color:var(--accent-deep)}
.btn-dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark:hover{background:#000}
.btn-line{background:transparent;color:var(--ink);border-color:var(--line-2)}
.btn-line:hover{border-color:var(--ink)}
.btn-white{background:#fff;color:var(--ink);border-color:#fff}
.btn-white:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{border-color:#fff}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.03)}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,22,19,.16) 0%,rgba(24,22,19,.03) 34%,rgba(24,22,19,.5) 72%,rgba(24,22,19,.86) 100%),linear-gradient(90deg,rgba(24,22,19,.5) 0%,rgba(24,22,19,0) 50%)}
.hero .wrap{position:relative;z-index:2;padding-top:120px;padding-bottom:74px;width:100%}
.hero h1{font-size:clamp(2.15rem,4.7vw,3.9rem);font-weight:800;line-height:1;letter-spacing:-.028em;max-width:20ch;margin:0 0 16px}
.hero .tag{font-size:clamp(1.02rem,1.7vw,1.32rem);color:#eef0f2;max-width:54ch;margin:0 0 30px;font-weight:500;line-height:1.42}
.hero .sub{font-size:clamp(1.05rem,1.7vw,1.3rem);color:#e7e9ee;max-width:52ch;margin:0 0 34px;font-weight:500}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero .eyebrow{display:flex;align-items:center;gap:13px;font-size:clamp(.95rem,1.4vw,1.18rem);font-weight:600;color:#fff;margin:0 0 22px;letter-spacing:.01em;max-width:40ch}
.hero .eyebrow::before{content:"";width:28px;height:3px;background:var(--accent);flex:none}

/* ---------------- generic section ---------------- */
section.block{padding:110px 0}
.section-lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);gap:56px;align-items:start}
.section-lead h2{font-size:clamp(2rem,3.4vw,3rem);font-weight:800;letter-spacing:-.025em;line-height:1.02}
.section-lead .lead{font-size:19px;line-height:1.6;color:var(--ink)}
.section-lead .lead p{margin:0 0 18px}
.section-lead .lead p:last-child{margin:0}
.head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.head-row h2{font-size:clamp(1.9rem,3vw,2.6rem);font-weight:800;letter-spacing:-.025em}
.seelink{font-size:15px;font-weight:700;color:var(--accent);text-decoration:none;white-space:nowrap}
.seelink:hover{text-decoration:underline}

/* fields row */
.fields{display:flex;gap:28px;flex-wrap:wrap;margin-top:28px}
.chip-field{font-family:var(--display);font-weight:800;font-size:1.2rem;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:10px}
.chip-field::before{content:"";width:10px;height:10px;background:var(--accent);border-radius:2px}

/* ---------------- interior page header ---------------- */
.page-head{background:#fff;padding:60px 0 40px;border-bottom:1px solid var(--line)}
.page-head .eyebrow{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin:0 0 16px}
.page-head h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:800;letter-spacing:-.03em;line-height:1;margin:0 0 20px;color:var(--ink)}
.page-head .intro{font-size:19px;line-height:1.6;color:var(--muted);max-width:64ch;margin:0}

/* ---------------- research / papers ---------------- */
.papers{border-top:2px solid var(--ink)}
.paper{display:grid;grid-template-columns:230px 1fr;gap:38px;padding:34px 0;border-bottom:1px solid var(--line);align-items:start}
.paper .thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:#EFF0F3;border:1px solid var(--line)}
.paper .thumb.thumb-fig{object-fit:contain;background:#fff}
.paper .meta{font-size:12px;color:var(--soft);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin:0 0 10px}
.paper .meta .cat{color:var(--accent);font-weight:700}
.paper h3{font-family:var(--display);font-weight:700;font-size:1.35rem;line-height:1.22;margin:0 0 8px;letter-spacing:-.01em}
.paper .by{font-size:14px;color:var(--muted);margin:0 0 12px;font-weight:500}
.paper .abs{font-size:15px;line-height:1.6;color:var(--muted);max-width:74ch;margin:0 0 14px}
.paper .dl{font-size:14px;font-weight:700;color:var(--ink);text-decoration:none;border-bottom:2px solid var(--accent);padding-bottom:2px}
.paper .dl:hover{color:var(--accent)}

.filters{display:flex;flex-wrap:wrap;gap:28px;padding:8px 0 6px;margin-bottom:6px}
.filter{background:none;border:0;font:inherit;font-family:var(--display);font-weight:700;font-size:15px;color:var(--soft);cursor:pointer;padding:6px 0;position:relative;transition:color .18s}
.filter:hover{color:var(--ink)}
.filter[aria-pressed="true"]{color:var(--ink)}
.filter[aria-pressed="true"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;background:var(--accent)}
.paper[hidden]{display:none}

/* ---------------- people ---------------- */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:34px 28px}
.person{display:block;color:inherit}
.person .ph{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:8px;background:#eceef2}
.person .nm{font-family:var(--display);font-weight:700;font-size:1.18rem;margin:15px 0 2px;letter-spacing:-.01em}
.person .rl{font-size:14px;color:var(--muted);line-height:1.4}
.person .plinks{margin-top:9px;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px}
.person .plinks a{color:var(--accent);font-weight:600;text-decoration:none;cursor:pointer}
.person .plinks a:hover{text-decoration:underline}
.group{padding-top:54px}
.group > h3{font-size:1.35rem;font-weight:800;margin:0 0 24px;letter-spacing:-.02em}

/* about mission */
.mission-lead{font-size:clamp(1.15rem,1.7vw,1.42rem);line-height:1.5;color:var(--ink);max-width:62ch;font-weight:500;margin:0 0 40px}
.goals{display:grid;grid-template-columns:repeat(3,1fr);gap:34px;border-top:2px solid var(--ink);padding-top:30px}
.goal .gh{display:flex;align-items:baseline;gap:10px;font-family:var(--display);font-weight:800;font-size:1.3rem;letter-spacing:-.02em;margin:0 0 10px}
.goal .gh .num{color:var(--accent);font-size:14px;font-weight:800}
.goal p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.6}
@media(max-width:820px){.goals{grid-template-columns:1fr;gap:26px}}

/* alumni (name + affiliation only) */
.alumni-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 44px;border-top:1px solid var(--line)}
.alumni-grid .al{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.45}
.alumni-grid .al .an{font-weight:600}
.alumni-grid .al .aa{color:var(--muted)}
@media(max-width:640px){.alumni-grid{grid-template-columns:1fr}}

/* ---------------- bio page ---------------- */
.bio{display:grid;grid-template-columns:300px 1fr;gap:64px;padding:64px 0 96px}
.bio .side img{width:100%;max-width:280px;aspect-ratio:1/1;object-fit:cover;border-radius:10px;background:#eceef2}
.bio .side .nm{font-family:var(--display);font-weight:800;font-size:1.7rem;margin:22px 0 4px;letter-spacing:-.02em}
.bio .side .rl{color:var(--accent);font-weight:600;margin:0 0 20px}
.bio .side .det{border-top:1px solid var(--line);padding:13px 0;font-size:14.5px}
.bio .side .det .lab{color:var(--soft);font-size:12px;text-transform:uppercase;letter-spacing:.06em;display:block;margin-bottom:3px}
.bio .side .det a{color:var(--accent);text-decoration:none}
.bio .body h2{font-size:1.7rem;font-weight:800;margin:4px 0 18px;letter-spacing:-.02em}
.bio .body p{color:#33363f;margin:0 0 20px;max-width:66ch}
.bio .body .ph-note{background:var(--accent-tint);border:1px solid #cfdcfb;border-radius:8px;padding:16px 18px;font-size:14.5px;color:#2a3d75}
.backlink{display:inline-block;margin-top:8px;font-size:14px;font-weight:700;color:var(--accent);text-decoration:none}

/* ---------------- events ---------------- */
.ev-list{border-top:2px solid var(--ink)}
.ev{display:grid;grid-template-columns:118px 1fr;gap:30px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline;text-decoration:none;color:inherit}
.ev .d .mo{font-family:var(--display);font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.ev .d .dy{font-family:var(--display);font-weight:800;font-size:2.1rem;line-height:1;letter-spacing:-.02em}
.ev .d .yr{font-size:13px;color:var(--soft)}
.ev h3{font-family:var(--display);font-weight:700;font-size:1.28rem;margin:0 0 6px}
.ev .su{font-size:14.5px;color:var(--muted)}
.tag-series{font-size:12px;color:var(--soft);text-transform:uppercase;letter-spacing:.09em;font-weight:600;margin:0 0 6px}
.next-note{color:var(--ink);font-weight:800}
.ev.past{opacity:.82}
.ev.past .d .mo{color:var(--soft)}
.ev-next{display:grid;grid-template-columns:120px 1fr auto;gap:30px;align-items:center;background:var(--accent-tint);border:1px solid #eecccd;border-radius:14px;padding:24px 28px;margin-bottom:40px;text-decoration:none;color:inherit;transition:box-shadow .2s}
.ev-next:hover{box-shadow:0 14px 34px -22px rgba(140,21,21,.6)}
.ev-next .lbl{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--accent);margin-bottom:6px}
.ev-next .mo{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}
.ev-next .dy{font-family:var(--display);font-weight:800;font-size:2.4rem;line-height:1;color:var(--accent)}
.ev-next h3{font-family:var(--display);font-weight:800;font-size:1.42rem;margin:0 0 4px;letter-spacing:-.01em}
.ev-next .su{font-size:14.5px;color:var(--muted)}
.ev-next .go{color:var(--accent);font-weight:700;white-space:nowrap}
@media(max-width:720px){.ev-next{grid-template-columns:1fr;gap:10px}.ev-next .go{display:none}}
.events-group{margin-bottom:72px}
.events-group > h2{font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:800;letter-spacing:-.02em;margin:0 0 24px}
.events-group > .eg-sub{color:var(--muted);font-size:15px;margin:0 0 22px}

/* ---------------- CTA band ---------------- */
.cta{background:var(--brand);color:#fff}
.cta .wrap{padding:50px 34px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{font-size:clamp(1.45rem,2.3vw,1.95rem);font-weight:800;letter-spacing:-.02em;max-width:24ch}
.cta p{color:#f3e2e3;margin:8px 0 0;max-width:48ch;font-size:15px}

.mission-figure{margin:0}
.mission-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;display:block}
.mission-figure figcaption{font-size:12.5px;color:var(--soft);margin-top:8px}
.mission-row{display:grid;grid-template-columns:1fr 1.08fr;gap:54px;align-items:center}
.mission-row .lead p:first-child{margin-top:0}
@media(max-width:820px){.mission-row{grid-template-columns:1fr;gap:28px}}

.news-featured{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;padding:0 0 36px;border-bottom:2px solid var(--ink);margin-bottom:6px}
.news-featured .nf-img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;background:#eee}
.news-featured .nf-k{font-size:12.5px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin:0 0 8px}
.news-featured .nf-d{font-size:13px;color:var(--soft);font-weight:600;margin:0 0 10px}
.news-featured .nf-t{font-family:var(--display);font-weight:800;font-size:clamp(1.5rem,2.4vw,2rem);letter-spacing:-.02em;line-height:1.14;margin:0 0 12px;color:var(--ink);text-decoration:none;display:block}
.news-featured a.nf-t:hover{color:var(--accent)}
.news-featured .nf-b{font-size:15px;color:var(--muted);line-height:1.55;margin:0 0 14px}
.news-featured .nf-go{font-weight:700;color:var(--accent);text-decoration:none}
@media(max-width:820px){.news-featured{grid-template-columns:1fr;gap:20px}.mission-figure img{aspect-ratio:16/9}}

/* ---------------- work with us ---------------- */
.ww-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:start}
.ww .lead-p{font-size:20px;color:var(--ink);line-height:1.55;margin:0 0 32px;max-width:54ch;font-weight:500}
.hire-list{border-top:2px solid var(--ink)}
.hire-item{padding:22px 0;border-bottom:1px solid var(--line);display:flex;gap:18px;align-items:baseline}
.hire-item .no{font-family:var(--display);font-weight:800;color:var(--accent);font-size:15px;min-width:32px}
.hire-item .ht{font-family:var(--display);font-weight:800;font-size:1.5rem;letter-spacing:-.02em;margin:0 0 3px;line-height:1.1}
.hire-item .hd{font-size:15px;color:var(--muted);margin:0}
.apply-card{background:var(--dark);color:#fff;border-radius:16px;padding:34px;position:sticky;top:88px}
.apply-card h3{color:#fff;font-size:1.5rem;font-weight:800;margin:0 0 10px;letter-spacing:-.02em}
.apply-card p{color:#b9bdc7;font-size:15px;margin:0 0 22px;line-height:1.55}
.apply-card .btn{width:100%;justify-content:center;margin-bottom:12px}
.apply-card .apply-opt{margin-bottom:16px}
.apply-card .apply-opt .btn{margin-bottom:0}
.apply-card .apply-label{display:block;text-align:center;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#c7cad3;margin:0 0 8px}
.apply-card .em{display:block;text-align:center;color:#c7cad3;text-decoration:none;font-size:14px;margin-top:8px}
.apply-card .em:hover{color:#fff}
.form-section{background:#F7F6F3;border-top:1px solid var(--line)}
.ww-form{display:grid;grid-template-columns:.82fr 1.18fr;gap:64px;align-items:start}
.ff-intro h2{font-size:clamp(1.6rem,2.7vw,2.2rem);font-weight:800;letter-spacing:-.025em;margin:0 0 14px}
.ff-intro p{color:var(--muted);margin:0 0 16px;max-width:34ch;line-height:1.55}
.ff-intro .ff-contact{font-size:15px;color:var(--ink)}
.ff-intro .ff-contact a{color:var(--accent);font-weight:600;text-decoration:none}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:38px;box-shadow:0 24px 60px -38px rgba(18,20,28,.4)}
.field-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field-row{margin-bottom:20px}
.field-row label{display:block;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;margin-bottom:9px}
.field-row input,.field-row textarea{width:100%;font:inherit;font-size:15.5px;padding:14px 16px;border:1px solid var(--line-2);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .18s, box-shadow .18s}
.field-row input::placeholder,.field-row textarea::placeholder{color:#a3a29b}
.field-row input:focus,.field-row textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(177,4,14,.16)}
.field-row textarea{resize:vertical;min-height:118px}
.note-inline{font-size:13.5px;color:var(--soft);margin-top:22px;font-style:italic}
@media(max-width:820px){.ww-form{grid-template-columns:1fr;gap:34px}}
@media(max-width:640px){.field-2{grid-template-columns:1fr}}

/* ---------------- footer ---------------- */
footer.site{background:var(--dark);color:#c7cad3}
footer.site .wrap{padding:44px 34px 30px}
.fgrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
footer .fmark{font-family:var(--display);font-weight:800;font-size:26px;color:#fff}
footer .fgsb{height:29px;width:auto;filter:brightness(0) invert(1);opacity:.9;margin-bottom:10px}
.news-list{border-top:2px solid var(--ink)}
.nrow{display:grid;grid-template-columns:150px 1fr auto;gap:30px;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit;align-items:baseline;transition:background .15s}
.nrow:hover .nt{color:var(--accent)}
.nrow .nd{font-size:13px;color:var(--soft);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.nrow .nk{font-size:12.5px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin:0 0 6px}
.nrow .nt{font-family:var(--display);font-weight:700;font-size:1.28rem;line-height:1.25;margin:0 0 6px;letter-spacing:-.01em}
.nrow .nb{font-size:14.5px;color:var(--muted);line-height:1.55;max-width:70ch;margin:0}
.nrow .ngo{color:var(--soft);font-weight:700;white-space:nowrap}
.nrow-static{cursor:default}
.nrow-static:hover .nt{color:inherit}
.nrow .ngo.nolink{color:var(--soft);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;opacity:.7}
@media(max-width:720px){.nrow{grid-template-columns:1fr;gap:8px}.nrow .ngo{display:none}}
@media(max-width:1180px){.brand .aff{display:none}}

/* ---------------- events tabs ---------------- */
.etabs{display:flex;flex-wrap:wrap;gap:2px 34px;border-bottom:2px solid var(--line);margin:0 0 34px}
.etab{appearance:none;background:none;border:0;padding:12px 2px;font-family:var(--display);font-weight:700;font-size:clamp(1.02rem,1.5vw,1.32rem);letter-spacing:-.01em;color:var(--soft);cursor:pointer;border-bottom:3px solid transparent;margin-bottom:-2px;transition:color .15s,border-color .15s}
.etab:hover{color:var(--ink)}
.etab[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.etab:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.etabpanel{max-width:74ch}
.etabpanel:focus{outline:none}
.ev-lead{font-size:clamp(1.05rem,1.35vw,1.2rem);line-height:1.6;color:var(--muted);margin:0 0 24px}
.ev-lead a{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.ev-card{border:1px solid var(--line);border-radius:12px;padding:26px 30px;background:#fff}
.ev-card h3{font-family:var(--display);font-weight:800;font-size:clamp(1.35rem,2vw,1.7rem);letter-spacing:-.02em;line-height:1.15;margin:0 0 12px}
.ev-meta{font-size:12.5px;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin:0 0 12px}
.ev-detail{font-size:15.5px;color:var(--muted);line-height:1.6;margin:0 0 6px}
.ev-detail strong{color:var(--ink);font-weight:600}
.ev-link{display:inline-block;margin-top:14px;font-weight:700;color:var(--accent);text-decoration:none}
.ev-link:hover{text-decoration:underline}
.conf-prog{list-style:none;margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--line)}
.conf-prog li{display:grid;grid-template-columns:92px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.conf-prog li:last-child{border-bottom:0;padding-bottom:0}
.conf-time{font-size:13px;color:var(--soft);font-weight:600;white-space:nowrap;padding-top:2px}
.conf-spk{display:block;font-weight:600;color:var(--ink);font-size:15.5px}
.conf-spk .aff2{color:var(--soft);font-weight:500}
.conf-title{display:block;color:var(--muted);font-size:15px;line-height:1.5;margin-top:3px}
@media(max-width:620px){.conf-prog li{grid-template-columns:1fr;gap:3px}}
.past-conf{border-top:1px solid var(--line);max-width:74ch;margin-top:28px}
.past-conf>summary{cursor:pointer;padding:18px 0;font-family:var(--display);font-weight:700;font-size:1.12rem;color:var(--ink);list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px}
.past-conf>summary::-webkit-details-marker{display:none}
.past-conf>summary::after{content:"+";color:var(--accent);font-size:1.4rem;font-weight:700;line-height:1}
.past-conf[open]>summary::after{content:"\2013"}
.past-conf>summary:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.past-conf .pc-body{padding:0 0 20px}
.pc-list{list-style:none;margin:0;padding:0}
.pc-list li{padding:11px 0;border-bottom:1px solid var(--line);font-weight:600;color:var(--ink);font-size:15px}
.pc-list li:last-child{border-bottom:0}
footer .full{font-size:13.5px;color:#9aa0ad;margin:8px 0 0;max-width:40ch;line-height:1.5}
footer h5{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:#7b818e;margin:0 0 14px;font-weight:700}
footer a.fl{display:block;color:#c7cad3;text-decoration:none;font-size:15px;padding:5px 0}
footer a.fl:hover{color:#fff}
.fbot{display:flex;flex-direction:column;gap:12px;margin-top:28px;padding-top:16px;border-top:1px solid #262a33;font-size:13px;color:#7b818e}
.fbot .fnav{display:flex;flex-wrap:wrap;gap:8px 18px}
.fbot .fnav a{color:#c7cad3;text-decoration:none;font-size:13px}
.fbot .fnav a:hover{color:#fff;text-decoration:underline}
.fbot .fcopy{color:#7b818e;font-size:12.5px}

/* ---------------- reveal ---------------- */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------------- responsive ---------------- */
@media(max-width:900px){
  .section-lead{grid-template-columns:1fr;gap:26px}
  .ww-grid{grid-template-columns:1fr;gap:40px}
  .bio{grid-template-columns:1fr;gap:28px}
  .bio .side img{max-width:240px}
  .bar{position:relative}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:var(--brand);flex-direction:column;align-items:stretch;gap:0;padding:6px 0;box-shadow:0 18px 32px rgba(0,0,0,.24);border-top:1px solid rgba(255,255,255,.16)}
  nav.main.open{display:flex}
  nav.main a{padding:13px 34px}
  nav.main a.active::after{display:none}
  .menu-btn{display:block}
  .hero{min-height:80vh}
}
@media(max-width:820px){.people-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.paper{grid-template-columns:1fr;gap:16px} .paper .thumb{max-width:340px} .ev{grid-template-columns:1fr;gap:8px} .fgrid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.people-grid{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* keyboard focus visibility (works on light and cardinal backgrounds) */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid #fff;outline-offset:1px;box-shadow:0 0 0 4px var(--accent)}
#main{scroll-margin-top:110px}

/* required footer accessibility link */
.faccess{color:#c7cad3;text-decoration:underline}
.faccess:hover{color:#fff}

/* Stanford required global footer */
.su-gfooter{background:var(--brand);color:#fff}
.su-gfooter .wrap{padding:18px 34px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}
.su-gfooter .sig{font-family:Georgia,"Times New Roman",serif;font-size:19px;color:#fff;text-decoration:none;letter-spacing:.01em}
.su-gfooter .sig:hover{text-decoration:underline}
.su-gfooter nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.su-gfooter a.gl{color:rgba(255,255,255,.92);text-decoration:none;font-size:13.5px}
.su-gfooter a.gl:hover{color:#fff;text-decoration:underline}
.su-gfooter .copy{width:100%;color:rgba(255,255,255,.82);font-size:12.5px;margin-top:4px}

/* click-to-expand person links */
.pmore{margin-top:8px}
.pmore > summary{list-style:none;cursor:pointer;color:var(--accent);font-weight:600;font-size:13px;display:inline-flex;align-items:center;gap:5px;user-select:none}
.pmore > summary::-webkit-details-marker{display:none}
.pmore > summary::after{content:"▾";font-size:9px;transition:transform .2s}
.pmore[open] > summary::after{transform:rotate(180deg)}
.pmore .plinks{margin-top:9px;display:flex;flex-direction:column;gap:6px}
.pmore .plinks a{color:var(--accent);text-decoration:none;font-weight:600;font-size:13px}
.pmore .plinks a:hover{text-decoration:underline}

/* about page: centered + tighter spacing */
body[data-page="about"] .ab-mission{padding:26px 0 0}
body[data-page="about"] .ab-team{padding:40px 0 52px}
body[data-page="about"] .mission-lead{max-width:74ch;font-size:clamp(1rem,1.2vw,1.13rem);font-weight:500}
body[data-page="about"] .mission-lead + .mission-lead{margin-top:16px}
body[data-page="about"] .group{padding-top:38px}
body[data-page="about"] .people-grid{display:flex;flex-wrap:wrap;gap:34px 30px}
body[data-page="about"] .person{width:208px}