:root {
  --paper: #f5f4ef;
  --surface: #fff;
  --ink: #202826;
  --muted: #6c7570;
  --line: #d9ddd8;
  --green: #1c514d;
  --rust: #a56852;
  --soft: #f3f3ef;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Georgia, "Times New Roman", serif; }
a { color: var(--green); }
a:hover { color: #0f7770; }
button { font: inherit; }
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 50; padding: 8px 12px; background: #fff; }
.skip-link:focus { left: 8px; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(245,244,239,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(8px); }
.header-inner { max-width: 1300px; min-height: 62px; margin: auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: #152624; font-size: 17px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand span { margin-left: 9px; color: var(--green); font-size: 14px; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2vw, 29px); }
.site-nav a { color: #222d2b; font: 700 12px/1.4 Arial, "Segoe UI", sans-serif; text-decoration: none; }
.site-nav a:hover, .site-nav a.active { color: var(--green); text-decoration: underline; text-underline-offset: 5px; }
.menu-toggle { display: none; border: 1px solid var(--line); padding: 7px; background: #fff; cursor: pointer; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 4px 0; background: var(--green); }
.page-shell { max-width: 1300px; margin: auto; padding: 34px 24px 74px; display: grid; grid-template-columns: 270px minmax(0, 1fr); gap: 42px; align-items: start; }
.profile-card, .content-panel { background: var(--surface); border: 1px solid #d3d8d2; }
.profile-card { position: sticky; top: 82px; }
.profile-intro { padding: 22px 20px 20px; }
.profile-photo { display: block; width: 170px; height: 203px; margin: 0 auto 18px; object-fit: cover; object-position: center 20%; border-radius: 3px; background: #f1f1ee; }
.profile-name { margin: 0 0 9px; font-size: 24px; line-height: 1.1; letter-spacing: -.035em; white-space: nowrap; }
.profile-name span { margin-left: 1px; color: var(--green); font-size: 16px; letter-spacing: 0; }
.profile-role { margin: 0 0 7px; font: 700 13px/1.65 Arial, "Segoe UI", sans-serif; }
.profile-location { margin: 0; color: var(--muted); font: 12px/1.55 Arial, "Segoe UI", sans-serif; }
.profile-details { margin: 0; padding: 15px 20px 0; border-top: 1px solid var(--line); }
.detail-row { padding: 9px 0 12px; border-bottom: 1px solid #e7e9e5; }
.detail-row:last-child { border-bottom: 0; }
.detail-row dt { margin: 0 0 4px; color: #64716e; font: 800 10px/1.3 Arial, "Segoe UI", sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.detail-row dd { margin: 0; color: #4d5753; font: 12px/1.55 Arial, "Segoe UI", sans-serif; overflow-wrap: anywhere; }
.detail-row a { font-weight: 700; text-underline-offset: 2px; }
.profile-social { display: flex; justify-content: center; gap: 15px; padding: 12px 20px 18px; font: 700 11px/1.4 Arial, "Segoe UI", sans-serif; }
.profile-social a { text-decoration: none; }
.profile-social a:hover { text-decoration: underline; }
.content-panel { min-width: 0; padding: 36px 36px 20px; }
.content-section { padding: 0 0 37px; margin-bottom: 31px; border-bottom: 1px solid var(--line); scroll-margin-top: 82px; }
.content-section:last-child { margin-bottom: 0; border-bottom: 0; }
.section-title { display: flex; align-items: baseline; gap: 12px; margin-bottom: 15px; }
.section-number { flex: none; color: var(--rust); font: italic 13px/1 Georgia, "Times New Roman", serif; }
.section-title h2 { margin: 0; font-size: 29px; line-height: 1.2; letter-spacing: -.025em; }
.about-copy { max-width: 840px; margin: 0; font-size: 17px; line-height: 1.7; }
.research-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.research-card { min-height: 101px; padding: 15px 16px; background: var(--soft); border-top: 3px solid var(--green); }
.research-card:only-child { grid-column: span 2; }
.research-card .item-number { color: var(--rust); font: italic 12px/1 Georgia, "Times New Roman", serif; margin-right: 7px; }
.research-card h3 { display: inline; margin: 0; font-size: 17px; line-height: 1.18; }
.record-list { display: grid; gap: 20px; }
.record { display: grid; grid-template-columns: 38px minmax(0, 1fr); gap: 12px; }
.record-index { padding-top: 3px; color: var(--rust); font: italic 13px/1.3 Georgia, "Times New Roman", serif; }
.record-body { min-width: 0; }
.record-tags { display: flex; flex-wrap: wrap; gap: 5px; margin: 0 0 7px; }
.record-tag { padding: 3px 6px; color: #fff; background: var(--green); font: 800 10px/1.2 Arial, "Segoe UI", sans-serif; }
.record-tag.subtle { color: var(--green); background: #e7ede8; }
.record h3 { margin: 0 0 5px; font-size: 19px; line-height: 1.27; }
.record-meta { margin: 0; color: #6c7772; font: 12px/1.55 Arial, "Segoe UI", sans-serif; }
.record-links { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 9px; }
.record-links a { font: 700 11px/1.4 Arial, "Segoe UI", sans-serif; text-decoration: none; }
.record-links a:hover { text-decoration: underline; }
.empty-state { margin: 0; padding: 3px 0 3px 26px; color: var(--muted); font-size: 15px; font-style: italic; }
.site-footer { display: flex; justify-content: space-between; gap: 12px; max-width: 1300px; margin: 0 auto; padding: 0 24px 30px; color: #737c76; font: 11px/1.5 Arial, "Segoe UI", sans-serif; }
.site-footer a { color: inherit; }
@media (max-width: 1000px) {
  .page-shell { grid-template-columns: 240px minmax(0, 1fr); gap: 24px; }
  .profile-name { font-size: 21px; }
  .profile-name span { font-size: 14px; }
  .content-panel { padding: 28px; }
  .research-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 70px; }
  .header-inner { min-height: 60px; padding: 0 16px; }
  .brand { font-size: 15px; }
  .brand span { font-size: 12px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 59px; left: 0; right: 0; padding: 12px 18px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 10px 20px rgba(28,46,40,.08); }
  .site-nav.open { display: grid; gap: 0; }
  .site-nav a { padding: 9px 2px; font-size: 13px; }
  .page-shell { display: block; padding: 18px 16px 44px; }
  .profile-card { position: static; margin-bottom: 18px; }
  .profile-intro { display: grid; grid-template-columns: 94px 1fr; column-gap: 15px; align-items: start; padding: 17px; }
  .profile-photo { grid-row: 1 / 4; width: 94px; height: 112px; margin: 0; }
  .profile-name { margin: 0 0 3px; font-size: 22px; white-space: normal; }
  .profile-name span { margin-left: 3px; font-size: 12px; white-space: nowrap; }
  .profile-role { margin-bottom: 3px; font-size: 11px; }
  .profile-location { font-size: 10px; }
  .profile-details { padding: 9px 17px 0; }
  .profile-social { padding: 9px 17px 13px; }
  .content-panel { padding: 24px 19px 12px; }
  .content-section { padding-bottom: 29px; margin-bottom: 25px; scroll-margin-top: 70px; }
  .section-title { margin-bottom: 13px; gap: 9px; }
  .section-title h2 { font-size: 25px; }
  .about-copy { font-size: 15px; }
  .research-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .research-card { min-height: 80px; padding: 13px; }
  .research-card:only-child { grid-column: span 2; }
  .research-card h3 { font-size: 16px; }
  .record { grid-template-columns: 27px minmax(0, 1fr); gap: 8px; }
  .record h3 { font-size: 17px; }
  .site-footer { padding: 0 16px 25px; flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }