:root {
  --ink:#17212b; --muted:#5e6b75; --paper:#fbfcfa; --panel:#f2f5f1;
  --accent:#2f6b5f; --accent-dark:#214f46; --line:#dfe6e1; --max:1160px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
a{color:var(--accent-dark);text-decoration:none} a:hover{text-decoration:underline}
.wrap{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(251,252,250,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{color:var(--ink);font-weight:800;letter-spacing:-.02em;font-size:1.12rem}
nav{display:flex;gap:19px;flex-wrap:wrap;justify-content:flex-end} nav a{color:var(--muted);font-size:.9rem;font-weight:650}
.hero{padding:52px 0 72px;background:radial-gradient(circle at 86% 10%,rgba(47,107,95,.13),transparent 35%),linear-gradient(180deg,#fff 0%,#f8faf8 100%)}
.hero-grid{display:grid;grid-template-columns:1.38fr .98fr;gap:52px;align-items:center}
.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:800;color:var(--accent);margin-bottom:14px}
h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2.6rem,4.8vw,4.65rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 26px;white-space:nowrap}
h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,3.2rem);line-height:1.08;letter-spacing:-.025em;margin:0 0 24px}
h3{line-height:1.28;margin:0 0 8px}
.lead{max-width:820px;font-size:1.3rem;line-height:1.55;color:#33424d}.hero-copy,.section-intro{max-width:850px;color:var(--muted);font-size:1.05rem}
.buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-block;padding:11px 18px;border-radius:8px;font-weight:750;border:1px solid var(--accent)}.button.primary{color:#fff;background:var(--accent)}.button.secondary{color:var(--accent-dark)}
.profile-card{border:1px solid var(--line);padding:24px;background:rgba(255,255,255,.82);box-shadow:0 12px 30px rgba(21,44,36,.08)}
.profile-photo{display:block;width:100%;max-width:410px;aspect-ratio:4/5;object-fit:cover;object-position:center 10%;border-radius:16px;margin:0 auto 26px;box-shadow:0 12px 24px rgba(16,32,27,.14)}
.profile-primary{font-size:1.16rem;line-height:1.45;margin:0 0 15px}.profile-secondary{font-size:1rem;margin:0 0 10px;color:#36434b}.profile-tertiary{font-size:.86rem;color:var(--muted);margin:0}
.section{padding:82px 0}.section.alt{background:var(--panel)}
.background-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.career-grid{display:grid;gap:18px;margin-top:38px}
.career-card{display:grid;grid-template-columns:170px 1fr;gap:28px;align-items:center;padding:26px 28px;background:#fbfcfb;border:1px solid var(--line)}
.institution-mark{min-height:105px;display:grid;place-items:center;text-align:center;padding:18px;border:1px solid #cfd8d2;background:#fff;font-weight:900;letter-spacing:.08em;font-family:Georgia,serif;font-size:1.15rem;line-height:1.05}
.institution-mark span{font-family:Inter,system-ui,sans-serif;font-size:.74em;letter-spacing:.16em}.cambridge-mark{border-top:5px solid #8b1e2d}.paris-mark{border-top:5px solid #4c5b9a}.igib-mark{border-top:5px solid #2f6b5f}
.career-stage{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:var(--accent);font-weight:800;margin:0 0 6px}.institution{font-weight:700;color:#35434c;margin:4px 0}.advisor{color:var(--muted);margin:3px 0}
.cards{display:grid;gap:20px;margin-top:42px}.cards.three{grid-template-columns:repeat(3,1fr)}.card{padding:28px;background:#fff;border:1px solid var(--line);min-height:210px}.card p{color:var(--muted);margin-bottom:0}
.feature{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:32px 0;border-top:1px solid #ccd7d0}.feature:last-child{border-bottom:1px solid #ccd7d0}.feature-year{color:var(--accent);font-weight:800}.feature h3{font-family:Georgia,serif;font-size:1.55rem;margin-bottom:12px}.feature p{max-width:850px;color:var(--muted)}
.publication-list{margin-top:36px}.pub{display:grid;grid-template-columns:44px 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}.pub:last-child{border-bottom:1px solid var(--line)}.pub-num{font-weight:800;color:var(--accent)}.pub-note{font-size:.9rem;color:var(--muted);margin-top:6px}
.venture-box{display:flex;justify-content:space-between;gap:32px;align-items:flex-start;padding:30px;border:1px solid var(--line);background:#fff}.venture-role{font-size:1.06rem}.venture-tag{white-space:nowrap;background:var(--panel);padding:8px 12px;border-radius:999px;font-weight:700;color:var(--accent-dark)}
.quote-block{max-width:900px}.quote-block>p:last-child{font-family:Georgia,serif;font-size:1.4rem;line-height:1.6}
.contact-section{background:var(--accent-dark);color:#fff;padding:72px 0}.section-kicker.light{color:#bcd8cf}.contact-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:50px;align-items:end}.contact-links{display:grid;gap:10px}.contact-links a{color:#fff;font-weight:700}
footer{background:#132f2a;color:#bdd0ca}.footer-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:.88rem}
@media(max-width:900px){nav{display:none}.hero{padding-top:38px}.hero-grid,.contact-grid{grid-template-columns:1fr}.profile-card{max-width:460px}.cards.three{grid-template-columns:1fr}.feature{grid-template-columns:1fr;gap:8px}.career-card{grid-template-columns:1fr}.institution-mark{max-width:250px}.venture-box{flex-direction:column}.venture-tag{white-space:normal}}

/* v6 refinements */
.simple-career{max-width:920px;grid-template-columns:1fr;gap:14px;margin-top:26px}
.career-card.simple{display:block;padding:24px 26px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent)}
.career-card.simple h3{font-family:Georgia,serif;font-size:1.35rem;margin-bottom:6px}
.news-section{background:#f7f9f7}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:36px}
.news-card{display:grid;grid-template-columns:72px 1fr;gap:18px;padding:26px;background:#fff;border:1px solid var(--line)}
.news-card.news-feature{grid-column:1 / -1;border-left:5px solid var(--accent)}
.news-year{font-weight:850;color:var(--accent);font-size:1.03rem}
.news-card h3{font-family:Georgia,serif;font-size:1.35rem;margin-bottom:8px}
.news-card p{color:var(--muted);margin:0 0 8px}
@media(max-width:900px){.news-grid{grid-template-columns:1fr}.news-card.news-feature{grid-column:auto}.news-card{grid-template-columns:1fr;gap:6px}}

.memberships-section{background:#f7f9f7;border-top:1px solid var(--line)}
.membership-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:26px}
.membership-card{display:grid;grid-template-columns:74px 1fr;gap:18px;align-items:start;padding:22px 24px;background:#fff;border:1px solid var(--line)}
.membership-year{font-weight:800;color:var(--accent)}
.membership-card h3{font-size:1.08rem;margin:0 0 5px}
.membership-card p{margin:0;color:var(--muted);font-size:.92rem}
@media(max-width:900px){.membership-grid{grid-template-columns:1fr}}

.eyebrow{white-space:nowrap;font-size:.72rem;letter-spacing:.11em}

@media(max-width:900px){
  h1{white-space:normal;font-size:clamp(2.5rem,10vw,4rem)}
  .eyebrow{white-space:normal}
}

.profile-primary strong,
.profile-secondary strong{
  white-space:nowrap;
}
@media(max-width:900px){
  .profile-primary strong,
  .profile-secondary strong{
    white-space:normal;
  }
}

.profile-history p{
  margin:0 0 18px;
  font-size:1.04rem;
  line-height:1.48;
  color:#2f3d46;
}
.profile-history p strong{
  font-size:1.04rem;
  font-weight:800;
  color:var(--ink);
}
.profile-current{
  margin:8px 0 0;
  font-size:.92rem;
  line-height:1.45;
  color:var(--muted);
  white-space:nowrap;
}
@media(max-width:900px){
  .profile-current{white-space:normal}
  .profile-photo{max-width:360px}
}


.innovation-section{
  background:#fff;
  border-top:1px solid var(--line);
}
.innovation-note{
  max-width:900px;
  margin:6px 0 0;
  font-size:1.04rem;
  line-height:1.7;
  color:var(--muted);
}
.innovation-note strong{
  color:var(--ink);
}