:root{
  --bg:#f1efe9;
  --paper:#fbfaf7;
  --paper-2:#f6f4ee;
  --ink:#17222d;
  --muted:#66727d;
  --navy:#10202d;
  --navy-2:#162c3b;
  --blue:#3b7192;
  --teal:#527f79;
  --gold:#b48c5a;
  --line:#d8d2c7;
  --line-dark:rgba(220,232,240,.18);
  --white:#f7fafc;
  --shadow:0 20px 60px rgba(30,42,52,.10);
  --radius:20px;
  --page:min(1220px,calc(100vw - 40px));
}
*{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;
  background:var(--bg);
  color:var(--ink);
  line-height:1.62;
}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.page{width:var(--page);margin:0 auto}
.section{padding:86px 0}
.section-dark{background:var(--navy);color:var(--white);border-top:1px solid #0c1822;border-bottom:1px solid #0c1822}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:14px;top:14px;z-index:999;background:#fff;color:#000;padding:10px 14px;border-radius:8px}

.site-header{position:sticky;top:0;z-index:40;background:rgba(241,239,233,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(23,34,45,.10)}
.nav-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;gap:3px}
.brand strong{font-family:Georgia,"Times New Roman",serif;font-size:1.22rem;letter-spacing:.01em}
.brand span{font-size:.78rem;color:var(--muted);letter-spacing:.025em}
.nav{display:flex;align-items:center;gap:24px}
.nav a{font-size:.92rem;color:#4d5963}
.nav a:hover{color:var(--blue)}
.menu-toggle{display:none;background:none;border:0;padding:8px}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}

.hero{display:grid;grid-template-columns:1.08fr .92fr;gap:36px;align-items:center;padding:58px 0 42px}
.hero-copy{padding:10px 10px 10px 0}
.affiliation{margin:0 0 10px;color:var(--blue);font-size:.92rem;font-weight:700}
.hero h1{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:clamp(2.7rem,5.9vw,5.4rem);line-height:.98;letter-spacing:-.04em;margin:0 0 24px;max-width:14ch}
.hero-lead{font-size:1.08rem;max-width:62ch;color:#48545f;margin:0 0 24px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.hero-tags span,.project-tags span{font-size:.78rem;padding:7px 11px;border:1px solid #c9c3b8;border-radius:999px;background:rgba(255,255,255,.48);color:#4c5861}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;font-weight:650;font-size:.93rem}
.button-primary{background:var(--navy);color:#fff}
.button-secondary{border-color:#aeb4b8;color:var(--ink);background:transparent}
.button-light{border-color:rgba(255,255,255,.26);color:#fff;background:rgba(255,255,255,.05)}
.hero-film{margin:0;border:1px solid #cfc9be;border-radius:var(--radius);overflow:hidden;background:#111a22;box-shadow:var(--shadow)}
.hero-film video{width:100%;aspect-ratio:4/5;object-fit:cover}
.hero-film figcaption{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:#f8f7f3;color:#5d6972;font-size:.82rem;border-top:1px solid #d9d4ca}
.hero-film button{background:none;border:1px solid #c6c1b7;border-radius:999px;padding:6px 10px;color:#49545c}

.profile-band{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:46px 0}
.profile-grid{display:grid;grid-template-columns:240px 1fr;gap:30px;align-items:center}
.profile-photo{margin:0;border-radius:16px;overflow:hidden;background:#ddd}
.profile-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.profile-copy h2,.section-title h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.02em}
.profile-copy h2{font-size:2rem;margin:4px 0 14px}
.profile-copy p{color:#52606a;max-width:70ch}
.profile-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:18px}
.profile-links a{font-size:.92rem;color:var(--blue)}

.section-title{display:grid;grid-template-columns:210px 1fr;gap:28px;margin-bottom:32px}
.section-number{margin:0;color:var(--blue);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.section-dark .section-number{color:#8ec4df}
.section-title h2{font-size:clamp(2rem,3.8vw,3.35rem);line-height:1.06;margin:0 0 10px}
.section-title p:last-child{margin:0;color:var(--muted);max-width:70ch}
.section-dark .section-title p:last-child{color:#aebdca}

.research-list{display:grid;gap:18px}
.research-row{display:grid;grid-template-columns:54px 360px 1fr;gap:24px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:0 6px 18px rgba(30,42,52,.04)}
.research-index{font-family:Georgia,"Times New Roman",serif;font-size:1.4rem;color:#87919a;align-self:start;padding-top:4px}
.research-row figure{margin:0;border-radius:14px;overflow:hidden;background:#ddd}
.research-row figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.research-copy{padding:10px 10px 10px 0}
.kicker,.project-meta{margin:0 0 8px;font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--teal)}
.research-copy h3,.platform-copy h3,.project-copy h3,.output-grid h3{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:-.01em}
.research-copy h3{margin:0 0 10px;font-size:1.55rem}
.research-copy p{margin:0;color:#56636c}
.methods{margin-top:14px!important;color:#75818a!important;font-size:.87rem}

.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.platform-card{border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;background:var(--navy-2)}
.platform-preview{display:block;background:#0b141c}
.browser-bar{display:flex;align-items:center;gap:9px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.10)}
.browser-bar span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.24)}
.browser-bar em{font-style:normal;color:#a8bac8;font-size:.75rem}
.platform-preview img{width:100%;aspect-ratio:16/10;object-fit:cover}
.platform-copy{padding:22px}
.platform-copy .kicker{color:#8ec4df}
.platform-copy h3{font-size:1.55rem;margin:0 0 10px}
.platform-copy p{color:#b9c7d2}
.text-link{display:inline-flex;margin-top:14px;color:var(--blue);font-weight:650}
.section-dark .text-link{color:#93cee9}

.project-stack{display:grid;gap:24px}
.project-card{display:grid;grid-template-columns:1.02fr .98fr;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.project-card figure{margin:0;background:#e9e6df}
.project-card figure img{width:100%;height:100%;min-height:360px;object-fit:cover}
.project-copy{padding:34px;display:flex;flex-direction:column;justify-content:center}
.project-copy h3{font-size:2rem;margin:0 0 12px}
.project-copy p{color:#53606a}
.project-tags{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}

.output-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.output-grid article{padding:20px;border:1px solid var(--line-dark);border-radius:16px;background:rgba(255,255,255,.035)}
.output-grid span{display:inline-flex;width:38px;height:38px;align-items:center;justify-content:center;border-radius:50%;background:rgba(142,196,223,.12);color:#8ec4df;font-weight:800}
.output-grid h3{font-size:1.18rem;margin:14px 0 8px}
.output-grid p{margin:0;color:#adbdc8;font-size:.92rem}
.section-dark .profile-links a{color:#9ed1ea;border-color:rgba(255,255,255,.16)}
.section-dark .profile-links a{padding:8px 11px;border:1px solid rgba(255,255,255,.14);border-radius:999px}

.film-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.film-link{display:flex;align-items:center;gap:16px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
.play{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;background:#e5edf1;color:var(--blue);flex:0 0 auto}
.film-link div{flex:1}
.film-link small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.07em;font-size:.69rem;margin-bottom:4px}
.film-link strong{font-family:Georgia,"Times New Roman",serif;font-weight:500;line-height:1.3}
.film-link b{font-size:.82rem;color:var(--blue)}

.teaching-layout{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px}
.teaching-copy,.teaching-media{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.teaching-copy{padding:26px}
.teaching-media{margin:0}
.teaching-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:5/4}
.course-list{display:grid;gap:12px}
.course-list a{display:grid;grid-template-columns:100px 1fr auto;gap:14px;align-items:center;padding:15px;border:1px solid var(--line);border-radius:14px;background:#fff}
.course-list span{font-size:.75rem;font-weight:800;letter-spacing:.07em;color:var(--blue)}
.course-list strong{font-size:.95rem}
.course-list b{color:var(--blue)}

.geoscreening-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.geoscreening-media,.geoscreening-copy{border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;background:var(--navy-2)}
.geoscreening-media{margin:0}
.geoscreening-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.geoscreening-copy{padding:30px;display:flex;flex-direction:column;justify-content:center}
.geoscreening-copy p{color:#b9c7d2}
.bullet-list{padding-left:20px;color:#dbe4ea}
.bullet-list li+li{margin-top:7px}

.contact-grid{display:grid;grid-template-columns:1fr 290px;gap:22px;align-items:center}
.contact-copy,.contact-media{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.contact-copy{padding:28px}
.contact-copy h2{font-family:Georgia,"Times New Roman",serif;font-weight:500;font-size:2.4rem;margin:6px 0 10px}
.contact-copy p{color:#5f6b74}
.contact-list{display:grid;gap:10px;margin-top:20px}
.contact-list a{padding:11px 13px;border:1px solid var(--line);border-radius:12px;background:#fff}
.contact-media{margin:0}
.contact-media img{width:100%;aspect-ratio:1/1;object-fit:cover}

.site-footer{border-top:1px solid var(--line);padding:24px 0 38px;background:#e7e4dc}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#6c747a;font-size:.9rem}
.footer-inner p{margin:0}

.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:1100px){
  .hero{grid-template-columns:1fr}
  .hero h1{max-width:none}
  .profile-grid{grid-template-columns:190px 1fr}
  .research-row{grid-template-columns:42px 300px 1fr}
  .platform-grid,.project-card,.geoscreening-layout,.teaching-layout,.contact-grid{grid-template-columns:1fr}
  .output-grid{grid-template-columns:repeat(2,1fr)}
  .project-card figure img{min-height:0}
}
@media(max-width:800px){
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;top:72px;left:20px;right:20px;flex-direction:column;align-items:flex-start;padding:16px;border:1px solid var(--line);border-radius:14px;background:#f8f6f1;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .profile-grid,.section-title,.research-row,.film-links{grid-template-columns:1fr}
  .research-index{display:none}
  .research-row{padding:14px}
  .research-copy{padding:4px 4px 10px}
  .output-grid{grid-template-columns:1fr}
  .profile-photo{max-width:260px}
  .course-list a{grid-template-columns:1fr;gap:4px}
}
@media(max-width:560px){
  .section{padding:64px 0}
  .hero{padding-top:34px}
  .hero h1{font-size:2.3rem}
  .film-link{align-items:flex-start}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
}
