:root {
  --paper: #f1ead8;
  --paper-deep: #e8d3a5;
  --ink: #263128;
  --muted: #706755;
  --blue: #31586e;
  --blue-deep: #244351;
  --ochre: #b96528;
  --gold: #d39a40;
  --olive: #596139;
  --line: #cabd9f;
  --line-soft: rgba(74, 77, 58, 0.18);
  --max: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  border-top: 5px solid var(--ochre);
}
a { color: var(--blue-deep); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--ochre); }
img { max-width: 100%; display: block; }
::selection { background: #dac184; color: #1f2d26; }
.wrapper { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(241,234,216,.96); }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 1.22rem; letter-spacing: .01em; white-space: nowrap; }
.brand:hover { color: var(--ink); }
.main-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px 25px; font-size: .91rem; letter-spacing: .01em; }
.main-nav a { text-decoration: none; color: var(--muted); padding: 8px 0 6px; border-bottom: 2px solid transparent; }
.main-nav a:hover { color: var(--blue-deep); }
.main-nav a[aria-current="page"] { color: var(--ink); border-color: var(--ochre); }
main { min-height: 70vh; }
.hero { padding: 74px 0 68px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); gap: clamp(44px, 7vw, 94px); align-items: center; }
.hero-copy { max-width: 690px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; margin: 0; color: var(--ink); }
h1 { font-size: clamp(3.25rem, 7vw, 6.45rem); line-height: .92; letter-spacing: -.045em; }
.page-title { font-size: clamp(2.65rem, 5.6vw, 4.8rem); line-height: .98; letter-spacing: -.035em; max-width: 840px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.12; letter-spacing: -.018em; }
h3 { font-size: 1.22rem; line-height: 1.3; }
.role { margin: 27px 0 0; font-family: var(--serif); font-size: clamp(1.25rem, 2vw, 1.65rem); color: var(--blue-deep); line-height: 1.35; }
.affiliation { margin: 8px 0 0; color: var(--muted); max-width: 620px; }
.intro { margin: 32px 0 0; max-width: 650px; font-size: 1.08rem; }
.hero-links { display: flex; flex-wrap: wrap; gap: 11px 22px; margin-top: 33px; align-items: center; }
.hero-links a { font-size: .92rem; font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }
.photo-frame { position: relative; width: min(100%, 485px); justify-self: end; }
.photo-frame::before { content:""; position:absolute; left:-15px; top:28px; bottom:28px; width:5px; background:var(--gold); }
.photo-mat { padding: 10px; border: 1px solid rgba(70,75,55,.24); background: rgba(255,255,255,.22); box-shadow: 0 19px 40px rgba(40, 47, 30, .14); }
.photo-mat img { aspect-ratio: 3 / 4; width: 100%; object-fit: cover; object-position: 50% 50%; }
.rule-section { border-top: 1px solid var(--line); padding: 56px 0 64px; }
.section-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 50px; align-items: start; }
.section-label { font-family: var(--serif); font-size: 1.45rem; line-height: 1.2; letter-spacing: normal; }
.section-note { color: var(--muted); font-size: .92rem; margin-top: 10px; max-width: 190px; }
.prose { max-width: 780px; }
.prose p:first-child { margin-top: 0; }
.prose p:last-child { margin-bottom: 0; }
.item-list { list-style: none; padding: 0; margin: 0; }
.item-list > li { border-top: 1px solid var(--line-soft); padding: 20px 0; }
.item-list > li:first-child { border-top: 0; padding-top: 0; }
.paper-title { font-family: var(--serif); font-size: 1.12rem; line-height: 1.42; }
.paper-meta { margin-top: 6px; color: var(--muted); font-size: .92rem; }
.paper-links { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: .86rem; }
.paper-links a { text-decoration: none; border-bottom: 1px solid currentColor; }
.page-head { padding: 70px 0 54px; }
.page-deck { margin: 24px 0 0; max-width: 780px; color: var(--muted); font-family: var(--serif); font-size: 1.2rem; line-height: 1.55; }
.eyeline { display: none; }
.two-col { display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 44px 74px; }
.theme { padding-top: 23px; border-top: 2px solid var(--olive); }
.theme p { margin-bottom: 0; color: #4d4b40; }
.timeline { margin: 0; }
.timeline-row { display:grid; grid-template-columns: 145px minmax(0,1fr); gap: 26px; padding: 15px 0; border-top:1px solid var(--line-soft); }
.timeline-row:first-child { border-top:0; padding-top:0; }
.timeline-date { color: var(--muted); font-size: .9rem; font-variant-numeric: tabular-nums; }
.timeline-text strong { font-weight: 650; }
.cv-tools { display:flex; flex-wrap:wrap; gap:12px 20px; margin-top:26px; align-items:center; }
.text-button { appearance:none; border:1px solid var(--blue-deep); background:transparent; color:var(--blue-deep); padding:9px 14px; font:600 .88rem var(--sans); cursor:pointer; }
.text-button:hover { background:var(--blue-deep); color:var(--paper); }
details.cv-details { border-top: 1px solid var(--line); padding: 18px 0 0; margin-top: 12px; }
details.cv-details summary { cursor:pointer; font-family:var(--serif); font-size:1.12rem; color:var(--blue-deep); }
details.cv-details[open] summary { margin-bottom:18px; }
.pub-year { display:grid; grid-template-columns: 92px minmax(0,1fr); gap: 28px; border-top:1px solid var(--line); padding:34px 0 38px; }
.pub-year:first-child { padding-top:0; border-top:0; }
.year-label { font-family:var(--serif); font-size:1.42rem; color:var(--ochre); }
.publication { margin-bottom: 24px; }
.publication:last-child { margin-bottom:0; }
.publication .authors { color:#47463d; }
.publication .venue { color:var(--muted); font-size:.93rem; margin-top:4px; }
.publication .links { margin-top:5px; font-size:.84rem; }
.publication .links a { text-decoration:none; border-bottom:1px solid currentColor; margin-right:13px; }
.course-current { padding: 28px 0; border-top: 2px solid var(--blue); border-bottom:1px solid var(--line); display:grid; grid-template-columns: 150px minmax(0,1fr); gap:28px; }
.course-current .term { color:var(--muted); font-size:.9rem; }
.course-current h2 { font-size:1.75rem; }
.course-grid { margin-top: 16px; }
.course-row { display:grid; grid-template-columns: 130px minmax(0,1fr) auto; gap:24px; align-items:baseline; padding:19px 0; border-top:1px solid var(--line-soft); }
.course-row:first-child { border-top:0; }
.course-term { color:var(--muted); font-size:.88rem; }
.course-name { font-family:var(--serif); font-size:1.13rem; }
.course-link { font-size:.84rem; white-space:nowrap; }
.course-link a { text-decoration:none; border-bottom:1px solid currentColor; }
.archive-note { margin-top: 28px; padding: 18px 20px; border-left: 4px solid var(--gold); background: rgba(232,211,165,.27); color:#555044; font-size:.92rem; }
.course-shell { max-width: 860px; }
.source-block { margin-top: 35px; padding-top:20px; border-top:1px solid var(--line); }
.source-block a { font-weight:600; }
.contact-grid { display:grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 45px 80px; }
.contact-item { border-top:2px solid var(--ochre); padding-top:16px; }
.contact-item p { margin: 7px 0 0; color:var(--muted); }
.site-footer { margin-top: 65px; background: var(--ink); color: #eae3d3; }
.footer-inner { padding: 38px 0 42px; display:flex; justify-content:space-between; gap:28px; align-items:flex-end; }
.footer-name { font-family:var(--serif); font-size:1.18rem; }
.footer-meta { color:#bfc2ae; font-size:.84rem; margin-top:4px; }
.footer-links { display:flex; flex-wrap:wrap; gap: 8px 18px; justify-content:flex-end; font-size:.84rem; }
.footer-links a { color:#eae3d3; text-decoration:none; border-bottom:1px solid #7e8c85; }
.skip-link { position:absolute; left:-9999px; top:auto; }
.skip-link:focus { left:16px; top:16px; z-index:100; background:#fff; color:#000; padding:10px 14px; }
.smallcaps { font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
@media (max-width: 850px) {
  .wrapper { width:min(100% - 34px, var(--max)); }
  .header-inner { align-items:flex-start; flex-direction:column; padding:23px 0 18px; gap:12px; }
  .main-nav { justify-content:flex-start; gap:5px 19px; }
  .hero { padding:52px 0 56px; }
  .hero-grid { grid-template-columns:1fr; gap:47px; }
  .photo-frame { justify-self:start; width:min(100%, 520px); margin-left:15px; }
  .section-grid { grid-template-columns:1fr; gap:24px; }
  .section-note { max-width:500px; }
  .two-col { grid-template-columns:1fr; gap:38px; }
  .pub-year { grid-template-columns:1fr; gap:13px; }
  .year-label { font-size:1.18rem; }
  .contact-grid { grid-template-columns:1fr; }
}
@media (max-width: 580px) {
  body { font-size:16px; }
  .wrapper { width:min(100% - 28px, var(--max)); }
  h1 { font-size:clamp(3rem, 17vw, 4.4rem); }
  .page-title { font-size:clamp(2.6rem, 14vw, 3.8rem); }
  .hero-links { gap:10px 17px; }
  .photo-frame { margin-left:8px; }
  .photo-frame::before { left:-8px; }
  .timeline-row, .course-current { grid-template-columns:1fr; gap:5px; }
  .course-row { grid-template-columns:1fr; gap:4px; }
  .course-link { margin-top:4px; }
  .footer-inner { align-items:flex-start; flex-direction:column; }
  .footer-links { justify-content:flex-start; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior:auto; } }
@media print {
  body { background:#fff; color:#000; border-top:0; font-size:11pt; }
  .site-header, .site-footer, .cv-tools, .archive-note { display:none !important; }
  .wrapper { width:100%; max-width:none; }
  .page-head { padding:0 0 20px; }
  .rule-section { padding:22px 0; border-color:#bbb; }
  .section-grid { grid-template-columns:150px 1fr; gap:25px; }
  a { color:#000; text-decoration:none; }
  details.cv-details > * { display:block !important; }
  details.cv-details summary { list-style:none; }
}

/* Course archive pages */
.course-page-head { padding-bottom: 36px; }
.course-page-title { max-width: 980px; }
.course-identity { margin: 18px 0 0; color: var(--blue-deep); font-family: var(--serif); font-size: 1.08rem; line-height: 1.45; }
.course-toc, .page-toc { margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .88rem; }
.course-toc a, .page-toc a { text-decoration: none; border-bottom: 1px solid currentColor; }
.course-section { padding: 44px 0 48px; border-top: 1px solid var(--line); }
.course-section h2 { margin-bottom: 24px; font-size: clamp(1.65rem, 3vw, 2.25rem); }
.course-note { margin: -8px 0 30px; color: var(--muted); }
.course-info { margin: 0; }
.course-info-row { display: grid; grid-template-columns: 170px minmax(0,1fr); gap: 28px; padding: 13px 0; border-top: 1px solid var(--line-soft); }
.course-info-row:first-child { border-top: 0; padding-top: 0; }
.course-info dt { color: var(--muted); font-size: .88rem; }
.course-info dd { margin: 0; }
.info-note { display: block; color: var(--muted); font-size: .88rem; margin-top: 3px; }
.simple-lines p { margin: 0; padding: 9px 0; border-top: 1px solid var(--line-soft); }
.simple-lines p:first-child { border-top: 0; padding-top: 0; }
.course-grading { font-family: var(--serif); font-size: 1.13rem; margin: 0; }
.archive-list { margin-top: 4px; }
.archive-entry { display: grid; grid-template-columns: 120px minmax(0,1fr); gap: 26px; padding: 15px 0; border-top: 1px solid var(--line-soft); }
.archive-entry:first-child { border-top: 0; padding-top: 0; }
.archive-entry-date { color: var(--muted); font-size: .86rem; font-variant-numeric: tabular-nums; text-transform: none; }
.archive-entry-body { min-width: 0; }
.archive-bullets { margin: 5px 0 0; padding-left: 1.2em; }
.archive-bullets li { margin: 4px 0; }
.course-source p { max-width: 720px; }
.source-actions { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 18px; }
.source-actions a { font-size: .9rem; text-decoration: none; border-bottom: 1px solid currentColor; }
.back-link { margin: 10px 0 0; }
.colloquium-schedule { margin-top: 10px; }
.colloquium-talk { display: grid; grid-template-columns: 122px minmax(0,1fr); gap: 28px; padding: 30px 0; border-top: 1px solid var(--line-soft); }
.colloquium-talk:first-child { border-top: 0; padding-top: 0; }
.talk-date { color: var(--ochre); font-family: var(--serif); font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.talk-status { margin: 0; color: var(--muted); font-style: italic; }
.speaker-block + .speaker-block { margin-top: 30px; padding-top: 24px; border-top: 1px dashed var(--line); }
.speaker-block h3 { font-family: var(--sans); font-weight: 650; font-size: .98rem; }
.talk-title { margin: 4px 0 0; font-family: var(--serif); font-size: 1.08rem; color: var(--blue-deep); }
.talk-abstract { margin: 12px 0 0; color: #49483f; }
@media (max-width: 580px) {
  .course-info-row, .archive-entry, .colloquium-talk { grid-template-columns: 1fr; gap: 4px; }
  .archive-entry-date, .talk-date { margin-bottom: 3px; }
  .course-toc, .page-toc { gap: 7px 17px; }
}
@media print {
  .course-toc, .page-toc, .course-source, .back-link { display: none !important; }
  .course-section { padding: 20px 0; }
  .course-info-row, .archive-entry, .colloquium-talk { break-inside: avoid; }
}


/* Current-course and in-progress states */
.course-current + .course-current { border-top: 0; }
.course-current h2 a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--blue); }
.current-course-meta { margin: 8px 0 0; color: var(--muted); }
.current-course-action { margin: 10px 0 0; font-size: .9rem; }
.status-tag { display: inline-block; margin-left: .55rem; padding: .12rem .48rem; border: 1px solid var(--gold); color: #78551f; font-family: var(--sans); font-size: .68rem; font-weight: 650; letter-spacing: .055em; text-transform: uppercase; vertical-align: .18em; }
.under-construction { max-width: 780px; border-left: 4px solid var(--gold); padding: 20px 24px; background: rgba(232,211,165,.30); }
.under-construction .construction-title { margin: 0 0 5px; color: var(--ink); font-family: var(--serif); font-size: 1.35rem; }
.under-construction p { margin: 0; color: #555044; }
.course-live-note { margin: 0 0 8px; padding: 15px 18px; border-left: 3px solid var(--blue); background: rgba(49,88,110,.07); color: #45483e; }
.course-outline-wrap { width: 100%; overflow-x: auto; }
.course-outline-table { width: 100%; min-width: 660px; border-collapse: collapse; font-size: .94rem; line-height: 1.5; }
.course-outline-table th { padding: 10px 12px; text-align: left; border-bottom: 2px solid var(--blue); color: var(--muted); font-size: .8rem; letter-spacing: .035em; text-transform: uppercase; }
.course-outline-table td { padding: 12px; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.course-outline-table td:first-child { width: 80px; font-family: var(--serif); color: var(--ochre); font-size: 1.04rem; }
.course-outline-table th:last-child, .course-outline-table td:last-child { width: 70px; text-align: right; font-variant-numeric: tabular-nums; }
.course-outline-table tfoot td { border-top: 2px solid var(--line); border-bottom: 0; font-weight: 650; color: var(--ink); }
.outline-mobile-label { display: none; }
.optional-topics { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); }
@media (max-width: 580px) {
  .status-tag { margin-left: 0; margin-top: 7px; display: table; }
  .under-construction { padding: 17px 18px; }
}
@media screen and (max-width: 580px) {
  .course-outline-table { display: block; min-width: 0; }
  .course-outline-table thead {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
  .course-outline-table tbody, .course-outline-table tfoot { display: block; }
  .course-outline-table tr {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px;
    padding: 18px 0; border-bottom: 1px solid var(--line-soft);
  }
  .course-outline-table td { display: block; padding: 0; border: 0; }
  .course-outline-table td:first-child { width: auto; }
  .course-outline-table tbody td:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .course-outline-table td:last-child { grid-column: 2; grid-row: 1; width: auto; }
  .course-outline-table tfoot tr { border-top: 2px solid var(--line); border-bottom: 0; }
  .course-outline-table tfoot td { border: 0; font-size: .94rem; }
  .course-outline-table tfoot td:first-child { display: none; }
  .outline-mobile-label { display: inline; }
}