/* EDIT THESE VALUES to recolour every page. Keep strong text/background contrast. */
:root {
  --navy: #112c48;       /* navigation, headings, footer */
  --navy-deep: #0b1e33;  /* dark end of the header gradient */
  --blue: #245984;       /* links and primary buttons */
  --teal: #187576;       /* section labels and small accents */
  --gold: #d6b774;       /* decorative rules and dark-header accents */
  --paper: #f4f6f8;      /* page background */
  --surface: #ffffff;   /* cards */
  --ink: #25374a;        /* body text */
  --muted: #5b6b7b;      /* secondary text */
  --line: #dce3e9;       /* borders */
}
body{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;margin:0}
a{color:var(--blue);text-underline-offset:4px}a:hover{color:var(--teal)}
:focus-visible{outline:3px solid var(--gold);outline-offset:5px}
.container{max-width:1160px;padding-left:28px;padding-right:28px}
h1,h2,h3{font-family:Georgia,'Times New Roman',serif;color:var(--navy);line-height:1.2;letter-spacing:-.025em}
h1{font-size:clamp(2.6rem,5vw,4.1rem)}h2{font-size:2.05rem}h3{font-size:1.5rem}p{margin-bottom:1.1rem}
.skip-link{position:absolute;top:-100px;left:20px;background:white;padding:12px;z-index:10}.skip-link:focus{top:10px}
.site-nav{background:var(--navy-deep);border-bottom:1px solid #ffffff24;color:white}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:86px}
.brand{color:white;text-decoration:none;font-size:1.02rem;font-weight:650;letter-spacing:.01em}.brand:hover{color:var(--gold)}
.brand small{display:block;font-size:.67rem;color:#c2d2df;font-weight:400;letter-spacing:.13em;text-transform:uppercase;margin-top:2px}
.nav-links{display:flex;gap:28px;align-items:center}.nav-links a{font-size:.9rem;text-decoration:none;color:#d6e1eb;padding:29px 0 25px;border-bottom:3px solid transparent}
.nav-links a:hover,.nav-links a[aria-current=page]{color:white;border-color:var(--gold)}
.menu-toggle{display:none;background:transparent;color:white;border:1px solid #ffffff70;border-radius:4px;padding:6px 12px}
.hero{background:linear-gradient(115deg,var(--navy-deep),var(--navy));color:#d9e4ee;padding:64px 0 62px;position:relative;overflow:hidden}
.hero:after{content:'';position:absolute;width:420px;height:420px;right:-170px;top:-200px;border:1px solid #ffffff14;border-radius:50%;box-shadow:0 0 0 65px #ffffff04,0 0 0 130px #ffffff03;pointer-events:none}
.hero h1{color:white;max-width:850px;margin-bottom:22px}.hero p{max-width:780px;font-size:1.12rem}.eyebrow{font-size:.72rem;font-weight:750;text-transform:uppercase;letter-spacing:.17em;color:var(--teal);margin-bottom:16px}.hero .eyebrow{color:var(--gold)}
.hero .intro{font-family:Georgia,serif;font-size:1.42rem;color:#ecf1f5;max-width:730px}.hero a{color:white}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-block;padding:10px 20px;border:1px solid var(--line);border-radius:5px;text-decoration:none;font-weight:600;font-size:.88rem}
.hero .button{border-color:#ffffff60}.hero .button.primary{background:var(--gold);color:var(--navy-deep);border-color:var(--gold)}.hero .button:hover{background:white;color:var(--navy)}
.topic-strip{background:var(--surface);border-bottom:1px solid var(--line)}.topic-strip .container{display:flex;gap:26px;flex-wrap:wrap;padding-top:17px;padding-bottom:17px;color:var(--muted);font-size:.8rem}.topic-strip span:before{content:'•';color:var(--teal);margin-right:10px}
.content{padding-top:56px;padding-bottom:70px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading span{font-size:.8rem;color:var(--muted)}
.section-block{margin-bottom:56px}.two-column{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,1fr);gap:44px}
.timeline{border-left:1px solid var(--line);margin-left:7px;padding-left:26px}.timeline-item{position:relative;padding-bottom:30px}.timeline-item:before{content:'';width:11px;height:11px;background:var(--teal);border:3px solid var(--paper);border-radius:50%;position:absolute;left:-32px;top:8px}.timeline-item h3{font-size:1.35rem;margin:4px 0 10px}.date{font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;color:var(--teal);font-weight:700}.role{font-weight:600;font-size:.95rem}.detail{font-size:.9rem;color:var(--muted)}
.panel{background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--gold);border-radius:4px;padding:28px;margin-bottom:22px}.panel h3{font-size:1.3rem}.education-item{padding:17px 0;border-bottom:1px solid var(--line)}.education-item:last-child{border:0;padding-bottom:0}.education-item strong{display:block}.contact-link{overflow-wrap:anywhere}
.research-item{display:grid;grid-template-columns:72px minmax(0,1fr);gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:34px;margin-bottom:26px}.research-number{font-family:Georgia,serif;font-size:2.7rem;color:var(--teal);line-height:1}.research-item h2{font-size:1.9rem;max-width:850px}.research-item p{max-width:900px}.reference-links{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.84rem;padding-top:7px}.reference-links a{font-weight:600}
.pub-nav-wrap{background:var(--surface);border-bottom:1px solid var(--line)}.pub-nav{display:flex;flex-wrap:wrap;gap:8px;padding-top:18px;padding-bottom:18px}.pub-nav a{padding:8px 13px;border:1px solid var(--line);border-radius:4px;text-decoration:none;font-size:.8rem;color:var(--navy)}.pub-nav a:hover,.pub-nav a.active{background:var(--navy);border-color:var(--navy);color:white}
.pub-section{scroll-margin-top:24px;margin-bottom:60px}.pub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.pub-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:5px;overflow:hidden;scroll-margin-top:24px}
.pub-copy{padding:25px 27px 22px}.pub-card h3{font-size:1.27rem;line-height:1.35;margin:10px 0 15px}.pub-meta{display:flex;justify-content:space-between;color:var(--teal);font-size:.69rem;letter-spacing:.09em;text-transform:uppercase;font-weight:650}.pub-authors{font-size:.84rem;line-height:1.65;margin-bottom:11px}.self-author{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;font-weight:600}.pub-citation{font-size:.86rem;color:var(--muted);margin-bottom:13px}.pub-note{font-size:.75rem;color:var(--teal);margin-bottom:13px}.pub-link{font-size:.82rem;font-weight:650;overflow-wrap:anywhere}.pub-unavailable{font-size:.78rem;color:var(--muted)}
.pub-figure{margin:0;margin-top:auto;border-top:1px solid var(--line);background:var(--paper)}.pub-figure img{display:block;width:100%;height:190px;object-fit:contain}.pub-figure figcaption{font-size:.66rem;letter-spacing:.06em;color:var(--muted);padding:0 18px 12px;text-align:center}
.teaching-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.teaching-grid .panel{margin-bottom:0}.course{padding:26px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:125px 1fr;gap:26px}.course h3{margin-bottom:9px}.course p{margin-bottom:0}.statement{font-family:Georgia,serif;font-size:1.28rem;color:var(--navy);border-left:3px solid var(--gold);padding:5px 0 5px 25px}
footer{background:var(--navy-deep);color:#bfccd8;padding:32px 0;font-size:.78rem}footer .container{display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap}footer a{color:#e2eaf1}footer strong{color:white;font-weight:550}.footer-note{font-size:.68rem;margin-top:5px}
@media(max-width:850px){.two-column{grid-template-columns:1fr;gap:12px}.teaching-grid{grid-template-columns:1fr}.nav-links{gap:20px}.brand{font-size:.9rem}}
@media(max-width:650px){.container{padding-left:21px;padding-right:21px}.nav-inner{flex-wrap:wrap;padding-top:17px;padding-bottom:16px;min-height:75px;gap:12px}.menu-toggle{display:block}.nav-links{width:100%;gap:20px;flex-wrap:wrap}.nav-links a{padding:10px 0 6px}.js .nav-links{display:none}.js .nav-links.open{display:flex}.hero{padding:42px 0}.hero h1{font-size:2.65rem}.hero .intro{font-size:1.25rem}.content{padding-top:36px}.pub-grid{grid-template-columns:1fr}.research-item{grid-template-columns:1fr;gap:14px;padding:25px}.research-number{font-size:1.8rem}.research-item h2{font-size:1.6rem}.course{grid-template-columns:1fr;gap:6px}.section-heading{display:block}.section-heading h2{margin-bottom:8px}.pub-nav{gap:7px}.pub-nav a{font-size:.75rem;padding:7px 9px}.pub-copy{padding:23px}.topic-strip .container{gap:7px 19px}}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
@media print{.site-nav,.hero-actions,.pub-nav-wrap,footer,.pub-figure{display:none}.hero{background:white;color:black;padding:15px 0}.hero h1,.hero .eyebrow,.hero p{color:black}.pub-grid{display:block}.pub-card{break-inside:avoid;margin-bottom:20px}body{background:white}}

/* Compact navigation. Heights are measured by scripts.js for accurate sticky offsets. */
:root { --main-nav-height: 59px; --pub-nav-height: 0px; }
html { scroll-padding-top: calc(var(--main-nav-height) + var(--pub-nav-height) + 16px); }
.site-nav { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1030; }
.nav-inner { min-height: 58px; gap: 20px; }
.brand { display: inline-flex; align-items: baseline; gap: 14px; white-space: nowrap; }
.brand small { display: inline; margin: 0; font-size: .69rem; letter-spacing: .01em; text-transform: none; }
.nav-links a { padding-top: 16px; padding-bottom: 13px; }
.pub-nav-wrap { position: sticky; top: var(--main-nav-height); z-index: 1020; }
.pub-nav { padding-top: 7px; padding-bottom: 7px; }
.pub-nav a { padding-top: 5px; padding-bottom: 5px; }
.pub-section, .pub-card { scroll-margin-top: 0; }
@media (max-width: 1050px) {
  .nav-inner { flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; gap: 10px; }
  .menu-toggle { display: block; }
  .nav-links { width: 100%; gap: 22px; flex-wrap: wrap; }
  .nav-links a { padding: 6px 0; }
  .js .nav-links { display: none; }
  .js .nav-links.open { display: flex; }
}
@media (max-width: 650px) {
  .nav-inner { min-height: 49px; padding-top: 7px; padding-bottom: 7px; gap: 8px; }
  .brand { font-size: clamp(.6rem, 2.8vw, .85rem); gap: 7px; }
  .brand small { font-size: clamp(.43rem, 1.85vw, .62rem); letter-spacing: 0; }
  .menu-toggle { padding: 4px 7px; font-size: .72rem; }
  .pub-nav { flex-wrap: nowrap; overflow-x: auto; gap: 6px; padding-top: 5px; padding-bottom: 5px; }
  .pub-nav a { flex: 0 0 auto; padding: 4px 8px; }
}

/* v3: override Modern Business's viewport-height body and reserve the fixed header. */
html { height: auto; min-height: 100%; }
body { height: auto; min-height: 100vh; padding-top: var(--main-nav-height); }
@media (max-width: 650px) { :root { --main-nav-height: 50px; } }
@media print { body { padding-top: 0; } }