:root {
  color-scheme: light;
  --paper: #faf9f6;
  --ink: #292f2c;
  --muted: #606960;
  --accent: #286047;
  --line: #dcded5;
  --wash: #f0f1ea;
  --serif: Georgia, 'Times New Roman', 'Songti SC', SimSun, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.9; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
::selection { background: #d9e5d6; }
.skip { position: absolute; left: 20px; top: -100px; padding: 8px 16px; background: var(--ink); color: white; z-index: 10; }
.skip:focus { top: 12px; }
.layout { width: min(1056px, calc(100% - 96px)); margin: 0 auto; display: grid; grid-template-columns: 180px minmax(0, 700px); gap: 76px; align-items: start; }
.sidebar { position: sticky; top: 56px; padding-top: 56px; }
.wordmark { color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 24px; letter-spacing: -.6px; }
.side-caption { display: block; margin: 7px 0 32px; font-size: 11px; letter-spacing: .15em; color: var(--muted); }
.nav { display: flex; flex-direction: column; gap: 4px; }
.nav a { display: flex; align-items: baseline; gap: 12px; width: fit-content; min-height: 36px; text-decoration: none; font-size: 14px; color: var(--muted); }
.nav a:hover { color: var(--accent); text-decoration: underline; }
.nav .num { width: 16px; color: var(--muted); font: 10px/1.5 var(--sans); }
.language { margin-top: 32px; font-size: 12px; }
.language span { color: var(--muted); margin: 0 8px; }
.side-note { margin-top: 52px; color: var(--muted); font-size: 12px; line-height: 1.8; }
main { min-width: 0; padding-top: 59px; }
.eyebrow { color: var(--muted); font-size: 11px; letter-spacing: .15em; text-transform: uppercase; }
.intro { padding-bottom: 44px; }
h1 { font-family: var(--serif); font-size: clamp(40px, 5vw, 58px); font-weight: 400; letter-spacing: -1.8px; line-height: 1.2; margin: 26px 0 12px; overflow-wrap: anywhere; }
.identity { color: var(--muted); font-size: 14px; margin: 0 0 26px; }
.lead { font-family: var(--serif); font-size: clamp(23px, 2.4vw, 29px); line-height: 1.65; letter-spacing: .01em; margin: 0 0 24px; max-width: 620px; }
.intro p:not(.lead):not(.identity) { max-width: 630px; }
p { margin: 12px 0; }
.text-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 26px; font-size: 14px; }
section { scroll-margin-top: 26px; }
.section { border-top: 1px solid var(--line); padding: 30px 0 36px; }
.section-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 16px; margin-bottom: 20px; }
.section-heading h2 { flex-shrink: 0; }
h2 { font: 400 26px/1.4 var(--serif); margin: 0; letter-spacing: -.4px; }
.section-heading > span { color: var(--muted); font-size: 12px; white-space: nowrap; }
h3 { font-size: 16px; font-weight: 600; line-height: 1.6; margin: 0 0 6px; }
.muted, .meta { color: var(--muted); }
.meta { font-size: 12px; }
.research-list { margin: 0; padding: 0; list-style: none; }
.research-list li { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 15px 0; }
.research-list li + li { border-top: 1px solid var(--line); }
.research-list .index { font: 12px/2.2 var(--serif); color: var(--accent); }
.research-list p { font-size: 14px; margin: 3px 0 0; color: var(--muted); }
.english-label { font-weight: 400; color: var(--muted); font-size: 12px; display: block; }
.research-note { font-size: 13px; border-left: 2px solid #9aab93; padding-left: 16px; margin-top: 20px; color: var(--muted); }
.project { padding: 2px 0 18px; }
.project-top { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 6px 20px; }
.project p { font-size: 14px; }
.project dl { display: grid; grid-template-columns: 56px 1fr; gap: 4px 14px; font-size: 13px; margin: 16px 0 0; }
.project dt { color: var(--muted); }
.project dd { margin: 0; }
.status { font-size: 11px; color: var(--accent); border: 1px solid #bac9b8; padding: 1px 9px; border-radius: 3px; white-space: nowrap; }
.placeholder { background: var(--wash); padding: 18px 20px; margin-top: 16px; border-radius: 2px; }
.placeholder .label { font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.placeholder p { font-size: 14px; margin: 5px 0 0; }
details { font-size: 13px; margin-top: 12px; color: var(--muted); }
summary { cursor: pointer; width: fit-content; padding: 5px 0; }
details p { max-width: 610px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.split > div { min-width: 0; }
.contact-line { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 10px; margin: 12px 0; font-size: 14px; }
.contact-line a { overflow-wrap: anywhere; }
footer { border-top: 1px solid var(--line); color: var(--muted); padding: 22px 0 48px; font-size: 11px; display: flex; justify-content: space-between; gap: 15px; flex-wrap: wrap; }
.document { width: min(760px, calc(100% - 48px)); margin: 48px auto; }
.document h1 { font-size: 44px; }
.document section { margin: 30px 0; padding-top: 24px; border-top: 1px solid var(--line); }
.document h2 { font-size: 23px; margin-bottom: 12px; }
.document dl { display: grid; grid-template-columns: 110px 1fr; gap: 10px; }
.document dt { color: var(--muted); }
.document dd { margin: 0; }
.document .notice { border-left: 2px solid var(--accent); padding: 10px 20px; background: var(--wash); }
@media (min-width: 801px) { .sidebar { padding-top: 0; margin-top: 59px; } }
@media (max-width: 1000px) { .layout { width: calc(100% - 64px); grid-template-columns: 150px minmax(0,1fr); gap: 42px; } }
@media (max-width: 800px) {
  .layout { display: block; width: min(700px, calc(100% - 48px)); }
  .sidebar { position: static; padding-top: 26px; border-bottom: 1px solid var(--line); padding-bottom: 20px; }
  .wordmark { font-size: 23px; }
  .side-caption, .side-note, .nav .num { display: none; }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 0 20px; margin-top: 15px; }
  .nav a { min-height: 36px; font-size: 13px; }
  .language { margin-top: 10px; }
  main { padding-top: 32px; }
  h1 { margin-top: 19px; }
  .intro { padding-bottom: 30px; }
  .section { padding: 26px 0 30px; }
  .split { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 380px) { .layout { width: calc(100% - 36px); } .section-heading > span { font-size: 11px; } .nav { gap: 0 16px; } h2 { font-size: 24px; } }
@media print {
  body { background: white; color: black; font-size: 11pt; }
  .sidebar, .skip, .no-print { display: none; }
  .layout { display: block; width: 100%; }
  main { padding: 0; }
  .section, .project, .research-list li { break-inside: avoid; }
  .document { width: 100%; margin: 0; }
  a { color: inherit; }
  footer { padding-bottom: 0; }
}

/* Growing library: site navigation, collection indexes, and long-form writing. */
.sidebar { top: 28px; max-height: calc(100vh - 56px); overflow-y: auto; scrollbar-width: thin; padding-right: 8px; }
.side-caption { margin-bottom: 22px; }
.site-nav { gap: 0; }
.nav-group + .nav-group { margin-top: 16px; }
.nav-label { font-size: 10px; letter-spacing: .09em; color: var(--muted); margin-bottom: 6px; }
.site-nav a { min-height: 30px; font-size: 14px; }
.site-nav a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.site-nav a.pending-link, a.pending-link { color: #6c756f; font-weight: 400; }
.pending-label { display: inline-block; margin-left: 6px; padding: 0 4px; border: 1px solid #dfe3dd; border-radius: 3px; color: #626c65; background: #f0f2ed; font: 10px/1.6 var(--sans); white-space: nowrap; vertical-align: middle; }
a.pending-link:hover { color: var(--accent); }
.nav-contact { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 12px; }
.language { margin-top: 20px; }
.side-note { margin-top: 20px; font-size: 11px; }
.mobile-menu { display: none; }
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: clamp(34px, 4vw, 47px); margin-top: 18px; letter-spacing: -.8px; }
.page-description { max-width: 610px; color: var(--muted); font-size: 16px; }
.collection-count { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
.category-index { display: flex; flex-wrap: wrap; gap: 8px 22px; padding: 19px 0 23px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.category-index a { font-size: 13px; text-decoration: none; min-height: 30px; display: inline-flex; align-items: baseline; gap: 8px; }
.category-index a:hover { text-decoration: underline; }
.category-index a span { color: var(--muted); font-size: 10px; }
.collection-empty { font-size: 13px; color: var(--muted); margin: 22px 0 32px; }
.library-category { padding: 25px 0; border-bottom: 1px solid var(--line); }
.library-category:last-of-type { border-bottom: 0; }
.library-category h2 { font-size: 23px; }
.library-category .section-heading { margin-bottom: 9px; }
.category-description { color: var(--muted); font-size: 13px; margin: 4px 0 0; }
.library-entry { padding: 20px 0 6px; }
.library-entry + .library-entry { border-top: 1px solid var(--line); margin-top: 16px; }
.library-entry h3 { font: 400 20px/1.6 var(--serif); }
.library-entry p { font-size: 14px; }
.library-entry .meta,.entry-tags { color: var(--muted); font-size: 12px; }
.library-entry a { overflow-wrap: anywhere; }
blockquote { border-left: 2px solid #9aab93; padding-left: 20px; margin: 20px 0; }
.prose { font-size: 17px; line-height: 1.95; margin: 30px 0 60px; overflow-wrap: anywhere; }
.prose h2 { margin: 38px 0 14px; }
.prose h3 { margin: 30px 0 12px; }
.prose img { max-width: 100%; height: auto; }
.prose pre { overflow-x: auto; padding: 16px; background: var(--wash); font-size: 13px; line-height: 1.7; }
.prose code { font-size: .85em; }
.prose table { display: block; max-width: 100%; overflow-x: auto; border-collapse: collapse; font-size: 14px; }
.prose td,.prose th { border: 1px solid var(--line); padding: 8px 12px; }
@media (max-width: 800px) {
  .sidebar { max-height: none; overflow: visible; padding-right: 0; }
  .desktop-menu { display: none; }
  .mobile-menu { display: block; margin-top: 13px; }
  .mobile-menu > summary { width: 100%; font-size: 13px; color: var(--ink); padding: 8px 0; }
  .mobile-menu > summary > span { font-size: 10px; color: var(--muted); margin-left: 8px; }
  .mobile-menu .site-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 22px 16px; padding: 15px 0; }
  .nav-group + .nav-group { margin-top: 0; }
  .site-nav a { min-height: 36px; font-size: 13px; }
  .nav-contact { grid-column: 1/-1; margin-top: 0; }
  .language { margin-top: 8px; }
  .page-header h1 { font-size: 36px; }
  .prose { font-size: 16px; }
}
@media print { .sidebar { display: none; } .prose { font-size: 11pt; } }

/* Personal profile and learning library */
:root { --paper:#fcfbf9; --ink:#283039; --muted:#6c737b; --accent:#356078; --line:#e6e5e1; --wash:#f2f4f5; }
body { line-height:1.85; }
h1,h2,h3 { font-family:var(--sans); }
h1 { font-weight:650; letter-spacing:-.04em; font-size:clamp(34px,5vw,48px); }
h2 { letter-spacing:-.02em; }
.profile-hero { display:flex; flex-direction:column; align-items:stretch; gap:24px; padding:0 0 24px; }
.profile-hero h1 { margin:10px 0; }
.profile-hero .identity { margin:0; }
.profile-avatar { display:block; width:100%; max-width:100%; height:auto; flex:none; object-fit:contain; border-radius:12px; box-shadow:0 8px 28px #18344d12; }
.profile-lead { font-size:22px; line-height:1.7; margin:12px 0 18px; letter-spacing:.01em; }
.profile-section { border-top:1px solid var(--line); padding:32px 0 12px; margin-top:34px; }
.profile-section .eyebrow { margin:0 0 4px; }
.profile-section h2 { margin:0 0 18px; font-size:23px; }
.interest-list { list-style:none; display:flex; flex-wrap:wrap; gap:10px 12px; margin:0; padding:0; }
.interest-list li { padding:5px 13px; border:1px solid var(--line); border-radius:8px; font-size:15px; background:#fff; }
.filters { display:flex; flex-wrap:wrap; gap:14px; align-items:end; padding:20px; background:var(--wash); border-radius:14px; margin:24px 0; }
.filters label { display:grid; flex:1 1 140px; gap:7px; font-size:13px; color:var(--muted); }
.filters select,.filters button { min-height:44px; font:inherit; color:var(--ink); background:#fff; border:1px solid #d5dce0; border-radius:8px; padding:8px 10px; max-width:100%; }
.filters button { cursor:pointer; font-size:14px; }
.filters select:focus-visible,.filters button:focus-visible { outline:2px solid var(--accent); outline-offset:2px; }
.resource-card { margin:20px 0; border:1px solid var(--line); border-radius:14px; padding:24px; background:#fff; }
.resource-card h2 { margin:12px 0; font-size:21px; line-height:1.55; }
.resource-card p { overflow-wrap:anywhere; }
.entry-labels { display:flex; flex-wrap:wrap; gap:7px; font-size:12px; color:var(--muted); }
.entry-labels span { background:var(--wash); padding:2px 9px; border-radius:5px; }
.question-notebook { border-top:1px solid var(--line); padding-top:16px; margin-top:20px; }
.question-notebook summary { cursor:pointer; color:var(--accent); font-size:14px; }
.question-notebook h3 { font-size:16px; margin:24px 0 8px; }
.contact-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; margin-top:30px; }
.contact-card { padding:22px; background:#fff; border:1px solid var(--line); border-radius:14px; overflow-wrap:anywhere; }
.contact-card h2 { font-size:19px; margin:0 0 10px; }
.contact-card p { font-size:14px; color:var(--muted); }
.contact-card a { font-size:14px; }
.social-line { display:grid; grid-template-columns:120px minmax(0,1fr); gap:18px; padding:15px 0; border-bottom:1px solid var(--line); overflow-wrap:anywhere; }
[hidden] { display:none !important; }
@media(max-width:640px) {
 .profile-hero { gap:18px; }
 .profile-avatar { width:100%; height:auto; flex:none; border-radius:8px; }
 .profile-hero h1 { font-size:30px; }
 .profile-hero .identity { font-size:13px; }
 .profile-hero .eyebrow { font-size:9px; letter-spacing:.08em; }
 .profile-lead { font-size:20px; }
 .profile-section { margin-top:26px; padding-top:26px; }
 .interest-list { gap:8px; }
 .interest-list li { padding:4px 10px; font-size:14px; }
 .filters { padding:14px; gap:12px; }
 .filters label { flex-basis:calc(50% - 12px); min-width:0; }
 .resource-card { padding:18px; }
 .contact-grid { grid-template-columns:1fr; }
 .social-line { grid-template-columns:90px minmax(0,1fr); }
}

.profile-records { padding-left:1.2em; }
.profile-records li { padding-left:.2em; margin:0 0 18px; line-height:1.9; }

.short-note { padding:28px 0; border-bottom:1px solid var(--line); max-width:640px; }
.short-note p { white-space:normal; overflow-wrap:anywhere; }

/* Supplied photographs stay full-frame; layouts follow their original proportions. */
.place-photo,.profile-landmark { margin:0; min-width:0; }
.place-photo img { display:block; width:100%; max-width:100%; height:auto; border-radius:10px; }
.place-photo figcaption,.profile-landmark figcaption { color:var(--muted); font:11px/1.6 var(--sans); text-align:right; margin-top:7px; letter-spacing:.03em; }
.profile-landmark .profile-avatar { border-radius:10px; }
.illustrated-heading { margin-bottom:36px; }
.illustrated-heading .page-header { margin-bottom:0; }
.illustrated-heading--landscape { display:flex; flex-direction:column; gap:24px; }
.illustrated-heading--portrait { display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,.8fr); gap:34px; align-items:center; }
.illustrated-heading--portrait .place-photo { max-width:260px; width:100%; justify-self:end; }
.illustrated-heading--portrait h1 { margin-top:14px; }
.profile-photo-row { display:grid; grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr); gap:32px; align-items:center; }
.profile-photo-row .place-photo { max-width:250px; justify-self:end; }
.profile-photo-row .interest-list { margin:0; }
.profile-section>.place-photo { margin:22px 0 26px; }
@media(max-width:640px) {
 .illustrated-heading { margin-bottom:28px; }
 .illustrated-heading--portrait,.profile-photo-row { gap:18px; grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr); }
 .illustrated-heading--portrait h1 { font-size:30px; }
 .illustrated-heading--portrait .page-description { font-size:14px; line-height:1.8; }
 .illustrated-heading--portrait .eyebrow { font-size:9px; letter-spacing:.1em; }
 .profile-photo-row .interest-list li { font-size:12px; padding:3px 8px; }
 .place-photo img { border-radius:7px; }
 .place-photo figcaption,.profile-landmark figcaption { font-size:10px; }
}
@media(max-width:390px) {
 .illustrated-heading--portrait,.profile-photo-row { grid-template-columns:minmax(0,1fr); }
 .illustrated-heading--portrait .place-photo,.profile-photo-row .place-photo { max-width:240px; justify-self:center; }
}

/* Raise the Paris display frame above the credited bottom border. */
.place-photo__paris-frame { aspect-ratio:1503 / 1120; overflow:hidden; border-radius:10px; }
.place-photo__paris-frame img { border-radius:0; }
.profile-hero>.place-photo { width:100%; }
.interest-list li { max-width:100%; overflow-wrap:anywhere; }
@media(max-width:640px) {
 .place-photo__paris-frame { border-radius:7px; }
}

/* Chronological News & Updates timeline */
.updates-timeline { position:relative; margin:28px 0 44px; }
.update-entry { display:grid; grid-template-columns:132px minmax(0,1fr); gap:24px; padding:24px 0 28px; border-top:1px solid var(--line); }
.update-meta { display:flex; flex-direction:column; align-items:flex-start; gap:8px; color:var(--muted); font-size:12px; line-height:1.6; }
.update-kind { display:inline-block; border:1px solid #d4ddd0; background:#f0f3ed; color:#47634d; border-radius:3px; padding:2px 8px; font-size:11px; }
.update-content h2 { font:600 19px/1.5 var(--sans); letter-spacing:0; margin:0 0 9px; }
.update-content p { margin:8px 0 0; font-size:14px; line-height:1.9; }
.update-content .update-link { margin-top:12px; font-size:13px; }
@media (max-width:640px) {
  .update-entry { grid-template-columns:1fr; gap:8px; padding:20px 0 24px; }
  .update-meta { flex-direction:row; align-items:center; flex-wrap:wrap; }
}