:root{
  --ink:#1f2933;
  --muted:#5b6770;
  --blue:#183b59;
  --blue2:#0f2c44;
  --line:#d9e2ec;
  --soft:#f6f8fb;
  --white:#ffffff;
  --accent:#b07a28;
}
*{box-sizing:border-box}
body{margin:0;font-family:Georgia, 'Times New Roman', serif;color:var(--ink);background:#fff;line-height:1.62;font-size:17px}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}
.site-header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:10}
.header-inner{max-width:1040px;margin:0 auto;padding:24px 24px 14px;display:flex;align-items:flex-end;justify-content:space-between;gap:24px}
h1{font-size:32px;line-height:1.15;margin:0 0 5px;font-weight:600;color:#111827}
.subtitle{font-size:18px;margin:0;color:var(--blue);font-weight:600}.affiliation{font-size:15px;margin:2px 0 0;color:var(--muted)}
.tabs{max-width:1040px;margin:0 auto;padding:0 24px 18px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.tabs a{display:inline-block;border:1px solid var(--line);background:var(--soft);color:var(--blue2);padding:8px 14px;border-radius:999px;font-size:15px;font-family:Arial, Helvetica, sans-serif;font-weight:650;text-decoration:none;letter-spacing:.01em}
.tabs a:hover{background:#eef4f8;text-decoration:none}.tabs a.active{background:var(--blue);border-color:var(--blue);color:#fff}
.container{max-width:1040px;margin:0 auto;padding:38px 24px 56px}.page-title{font-size:30px;margin:0 0 18px;color:#111827;font-weight:600}.section-title{font-size:23px;margin:34px 0 10px;color:var(--blue);font-weight:600}.lead{font-size:18px;color:#2e3a45;max-width:760px}.small{font-size:15px;color:var(--muted)}
.home-grid{display:grid;grid-template-columns:250px 1fr;gap:38px;align-items:start}.headshot{width:250px;border-radius:4px;border:1px solid var(--line);box-shadow:0 2px 10px rgba(15,44,68,.08)}
.card{border:1px solid var(--line);border-radius:8px;background:#fff;padding:22px;margin:18px 0;box-shadow:0 2px 10px rgba(15,44,68,.04)}
ul.clean{padding-left:22px;margin-top:8px}ul.clean li{margin:6px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.button-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}.button{display:inline-block;background:var(--blue);color:#fff!important;border-radius:6px;padding:10px 14px;font-family:Arial, Helvetica, sans-serif;font-weight:700;text-decoration:none}.button.secondary{background:#f0f4f8;color:var(--blue2)!important;border:1px solid var(--line)}
.pub{margin:14px 0;padding-bottom:12px;border-bottom:1px solid #edf2f7}.pub:last-child{border-bottom:none}.pub-title{font-weight:700}.tag{display:inline-block;background:#eef4f8;border:1px solid #dbe7f0;border-radius:999px;padding:2px 8px;font-size:12px;font-family:Arial, Helvetica, sans-serif;color:var(--blue);margin-left:6px}
.course-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.course{padding:14px;border:1px solid var(--line);border-radius:7px;background:var(--soft);font-family:Arial, Helvetica, sans-serif}.course strong{display:block;color:var(--blue2);font-family:Georgia, 'Times New Roman', serif;font-size:17px;margin-bottom:2px}
.contact-box{background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:24px;max-width:720px}.contact-box p{margin:8px 0}
footer{border-top:1px solid var(--line);padding:22px 24px;text-align:center;color:var(--muted);font-size:14px;background:#fafbfc}
@media(max-width:760px){.home-grid,.two-col,.course-grid{grid-template-columns:1fr}.header-inner{padding-top:20px}.tabs{gap:8px}.tabs a{font-size:14px;padding:7px 11px}.headshot{width:210px}h1{font-size:28px}.container{padding-top:28px}}