:root{--navy:#071d33;--blue:#0b67a6;--cyan:#36a9e1;--ink:#132333;--muted:#617181;--line:#dce6ed;--soft:#f3f8fb;--white:#fff;--gold:#c69b52}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 42px));margin:auto}header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{font-weight:900;letter-spacing:.02em}.brand span{font-weight:500;color:var(--muted);font-size:.82rem}.links{display:flex;align-items:center;gap:18px;font-size:.86rem;font-weight:700}.links a:hover{color:var(--blue)}.lang{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-weight:800;cursor:pointer}.hero{background:radial-gradient(circle at 82% 20%,rgba(54,169,225,.25),transparent 30%),linear-gradient(135deg,#06192c 0%,#0a3153 60%,#0b67a6 140%);color:#fff;padding:78px 0 58px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:center}.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.15em;font-size:.73rem;font-weight:900;color:var(--cyan)}h1{font-size:clamp(3.5rem,7vw,6.5rem);line-height:.86;margin:16px 0 24px;letter-spacing:-.055em}h1 small{display:block;font-size:clamp(1rem,2vw,1.35rem);line-height:1.35;letter-spacing:0;margin-top:24px;font-weight:650;color:#dcecf6}.lead{font-size:1.16rem;color:#d7e5ef;max-width:760px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0}.tag{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.07);padding:7px 11px;border-radius:999px;font-size:.78rem;font-weight:750}.cta{display:flex;gap:11px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;padding:12px 17px;border-radius:10px;font-weight:850}.primary{background:var(--cyan);color:#041a2d}.secondary{border:1px solid rgba(255,255,255,.3);color:#fff}.portrait{position:relative}.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center top;border-radius:28px;border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 80px rgba(0,0,0,.25)}.portrait-note{position:absolute;left:-26px;bottom:24px;background:#fff;color:var(--ink);padding:16px 18px;border-radius:14px;box-shadow:0 15px 40px rgba(0,0,0,.18)}.portrait-note strong,.portrait-note span{display:block}.portrait-note span{font-size:.78rem;color:var(--muted)}.metrics{background:#fff;border-bottom:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr)}.metric{padding:24px 18px;border-right:1px solid var(--line)}.metric:first-child{padding-left:0}.metric b{display:block;font-size:1.08rem}.metric span{font-size:.78rem;color:var(--muted)}section{padding:86px 0}.section-head{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:end;margin-bottom:34px}.section-head h2,.contact-box h2{font-size:clamp(2.2rem,4vw,4rem);line-height:1.02;letter-spacing:-.045em;margin:8px 0}.section-head p{color:var(--muted);margin:0}.journey{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:28px}.step{padding:18px 15px;border-top:3px solid var(--cyan);background:var(--soft);border-radius:0 0 14px 14px}.step b{display:block;font-size:.93rem}.step span{font-size:.75rem;color:var(--muted)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);border-radius:20px;padding:25px;background:#fff;box-shadow:0 8px 28px rgba(9,38,61,.04)}.card h3{font-size:1.3rem;line-height:1.2;margin:9px 0}.card p{color:var(--muted);margin-bottom:0}.feature{background:linear-gradient(145deg,#082742,#0a527f);color:#fff}.feature p{color:#d8e9f3}.feature .kicker{color:#7ed4ff}.feature-line{display:flex;justify-content:space-between;gap:20px;margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.16)}.feature-line span{text-align:right;font-size:.82rem}.dark{background:var(--navy);color:#fff}.dark .section-head p,.dark .card p{color:#c6d6e2}.dark .card{background:#0b2942;border-color:#21445f}.dark .card h3{color:#fff}.phds{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.phd{border:1px solid var(--line);border-radius:20px;padding:24px;position:relative;overflow:hidden}.phd:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--cyan)}.phd .status{font-size:.7rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}.phd h3{margin:8px 0 3px}.phd .topic{font-weight:750;font-size:.9rem}.phd p{color:var(--muted);font-size:.9rem}.career{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:.82rem;font-weight:800}.photo-story{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.photo-card{position:relative;overflow:hidden;border-radius:22px;min-height:330px;background:#ddd}.photo-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.photo-card .caption{position:absolute;left:0;right:0;bottom:0;padding:50px 22px 20px;background:linear-gradient(transparent,rgba(3,19,32,.9));color:#fff}.caption b{font-size:1.1rem}.caption span{display:block;font-size:.82rem;color:#d7e8f3}.mosaic{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}.mosaic .photo-card{min-height:240px}.timeline{display:grid;grid-template-columns:1fr 1fr;gap:16px}.pubs{display:grid;gap:10px}.pub{padding:17px 19px;border:1px solid var(--line);border-radius:14px}.pub b{display:block;line-height:1.35}.pub span{display:block;color:var(--muted);font-size:.82rem;margin-top:5px}.pub-year{color:var(--blue);font-weight:900;font-size:.76rem}.contact-box{background:linear-gradient(135deg,#071d33,#0a527f);color:#fff;border-radius:28px;padding:42px;display:grid;grid-template-columns:1.4fr .6fr;gap:36px}.contact-box p{color:#d7e5ef}.contact-links{display:flex;flex-direction:column;justify-content:center;gap:9px}.contact-links a{background:rgba(255,255,255,.08);padding:11px 13px;border-radius:10px;font-weight:750}footer{padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.8rem}.fr{display:none}body.frmode .en{display:none}body.frmode .fr{display:inline}body.frmode p.fr{display:block}.note{font-size:.78rem;color:var(--muted)}@media(max-width:900px){.links a{display:none}.hero-grid,.section-head,.contact-box,.photo-story{grid-template-columns:1fr}.portrait{max-width:520px}.metric-grid{grid-template-columns:repeat(2,1fr)}.cards,.phds,.mosaic{grid-template-columns:1fr 1fr}.journey{grid-template-columns:repeat(3,1fr)}}@media(max-width:620px){.wrap{width:min(100% - 26px,1180px)}.hero{padding-top:48px}.cards,.phds,.mosaic,.timeline,.journey{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.portrait-note{left:12px;right:12px}.contact-box{padding:26px}section{padding:64px 0}}

.profile-meta{margin:18px 0 0;font-size:.95rem;color:var(--muted);letter-spacing:.01em}.hero .profile-meta{color:rgba(255,255,255,.72)}
/* 2026 readability pass: no micro-text on the academic showcase */
body{font-size:17px;line-height:1.68}
.links{font-size:.98rem}.brand span{font-size:.95rem}
.eyebrow,.kicker{font-size:.86rem;line-height:1.45}
.lead{font-size:1.24rem;line-height:1.65}
.tag{font-size:.92rem;padding:8px 13px}
.metric b{font-size:1.18rem}.metric span{font-size:.94rem;line-height:1.45;margin-top:4px;display:block}
.section-head p,.card p{font-size:1.02rem;line-height:1.7}
.step b{font-size:1.02rem}.step span{font-size:.9rem;line-height:1.45;display:block;margin-top:5px}
.card h3{font-size:1.42rem}.phd .status{font-size:.82rem}.phd .topic{font-size:1rem}.phd p{font-size:1rem}
.career{font-size:.96rem}.caption span,.portrait-note span,.feature-line span,.pub span,.note,footer{font-size:.94rem}
.caption b{font-size:1.18rem}.pub-year{font-size:.9rem}.profile-meta{font-size:1rem}
.teaching-cards{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.teaching-cards{grid-template-columns:1fr}}

/* 2026 high-impact readability pass */
body{font-size:19px;line-height:1.72}
.links{font-size:1.04rem}
.eyebrow,.kicker{font-size:1.02rem;line-height:1.4;letter-spacing:.11em;color:#1686c4}
.hero .eyebrow,.hero .kicker,.dark .kicker,.feature .kicker,.contact-box .kicker{color:#79d5ff}
.lead{font-size:1.34rem;line-height:1.65}
h1 small{font-size:clamp(1.22rem,2vw,1.58rem)}
.tag{font-size:1rem}
.metric b{font-size:1.34rem}.metric span{font-size:1.06rem}
.section-head p,.card p{font-size:1.14rem;line-height:1.72}
.card h3{font-size:1.62rem}.card{padding:30px}
.step b{font-size:1.12rem}.step span{font-size:1.02rem}
.phd .status{font-size:.96rem}.phd .topic{font-size:1.12rem}.phd p{font-size:1.1rem}
.career{font-size:1.06rem}
.caption b{font-size:1.3rem}.caption span{font-size:1.04rem}
.portrait-note span,.feature-line span,.pub span,.note,footer{font-size:1.02rem}
.pub-year{font-size:1.04rem}.pub b{font-size:1.12rem}.pub{padding:21px 23px}
.profile-meta{font-size:1.12rem}
.btn{font-size:1.04rem}
@media(max-width:620px){body{font-size:18px}.section-head p,.card p{font-size:1.08rem}.eyebrow,.kicker{font-size:.96rem}}


/* 2026 readability & hierarchy refinement */
body{font-size:19px}
.eyebrow,.kicker{font-size:1.18rem;line-height:1.35;letter-spacing:.09em;font-weight:900}
.section-head h2,.contact-box h2{font-size:clamp(1.9rem,2.7vw,2.75rem);line-height:1.08;letter-spacing:-.03em;margin:10px 0}
.section-head p{font-size:1.08rem;line-height:1.65}
.journey{gap:14px;margin-top:34px}
.step{padding:24px 18px;min-height:142px;display:flex;flex-direction:column;justify-content:flex-start}
.step b{font-size:1.38rem;line-height:1.15;margin-bottom:9px}
.step>span{font-size:1.10rem;line-height:1.5;color:#52697a}
.card p{font-size:1.08rem;line-height:1.68}
.card h3{font-size:1.58rem}
.phd .status{font-size:1rem;line-height:1.4;letter-spacing:.08em}
.phd .topic{font-size:1.12rem;line-height:1.5}
.phd p{font-size:1.08rem;line-height:1.65}
.career{font-size:1rem;line-height:1.55}
.caption span,.feature-line span,.pub span,.pub-year,.note,.metric span,.portrait-note span{font-size:.95rem}
.metric b{font-size:1.2rem}
@media(max-width:900px){.section-head h2,.contact-box h2{font-size:clamp(1.85rem,5vw,2.45rem)}.journey{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){body{font-size:18px}.eyebrow,.kicker{font-size:1.05rem}.section-head h2,.contact-box h2{font-size:1.85rem}.step b{font-size:1.28rem}.step>span{font-size:1.05rem}}
/* 2026-08 readability refinement: major blue section labels and their lead text */
.section-head > div > .kicker{font-size:1.48rem;line-height:1.22;letter-spacing:.045em;font-weight:900;text-transform:none;color:#0877b7}
.section-head > p{font-size:1.34rem;line-height:1.62;font-weight:520;color:#3e5264;max-width:720px}
.dark .section-head > div > .kicker{color:#78d7ff}
.dark .section-head > p{color:#e0edf5}
@media(max-width:900px){.section-head > div > .kicker{font-size:1.34rem}.section-head > p{font-size:1.22rem}}
@media(max-width:620px){.section-head > div > .kicker{font-size:1.24rem}.section-head > p{font-size:1.14rem;line-height:1.58}}
/* Final hierarchy: make major blue section labels unmistakable */
.section-head > div > .kicker{font-size:1.86rem;line-height:1.16;letter-spacing:.025em}
@media(max-width:900px){.section-head > div > .kicker{font-size:1.68rem}}
@media(max-width:620px){.section-head > div > .kicker{font-size:1.48rem}}

/* Final section-title hierarchy: explanatory text size intentionally unchanged */
.section-head > div > .kicker{font-size:42px;line-height:1.08;letter-spacing:-.02em;font-weight:900;text-transform:none;color:#0877b7}
@media(max-width:900px){.section-head > div > .kicker{font-size:36px}}
@media(max-width:620px){.section-head > div > .kicker{font-size:30px;line-height:1.12}}

/* Clickable research-platform cards */
.project-card-link{display:flex;flex-direction:column;color:inherit;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.project-card-link p{flex:1}
.project-card-link:hover{transform:translateY(-6px);border-color:#8bcbea;box-shadow:0 20px 48px rgba(7,29,51,.13)}
.project-card-link:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
.project-link{display:inline-flex;align-items:center;margin-top:22px;color:var(--blue);font-size:.96rem;font-weight:900;line-height:1.35}

/* PHM-D3 access buttons */
.cta{align-items:stretch}
.cta .btn{justify-content:center;min-height:49px}
.phm-btn{background:#fff;color:#08466e;border:1px solid rgba(255,255,255,.92);box-shadow:0 8px 22px rgba(3,21,36,.16)}
.phm-btn:hover{background:#edf8fd}