:root { color-scheme: light; --ink: #142d38; --text: #243640; --muted: #536873; --accent: #126772; --dark: #113b46; --line: #d6e1e5; --pale: #eef5f7; --white: #fff; --serif: Georgia, 'Times New Roman', serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--white); color: var(--text); font-family: Arial, Helvetica, sans-serif; font-size: 1rem; line-height: 1.75; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; touch-action: manipulation; }
a:hover { color: var(--accent); }
a:focus-visible, summary:focus-visible { outline: 3px solid #247fa0; outline-offset: 5px; }
p, h1, h2, h3, h4 { margin: 0; }
::selection { background: #c6e5eb; color: var(--ink); }
.shell { width: min(100%, 1240px); margin-inline: auto; padding-inline: 40px; }
.skip-link { position: absolute; top: -80px; left: 20px; padding: 10px 16px; background: white; border: 1px solid var(--accent); z-index: 5; }
.skip-link:focus { top: 15px; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 24px; border-bottom: 1px solid var(--line); }
.wordmark { display: inline-flex; align-items: center; gap: 12px; white-space: nowrap; font-size: .9375rem; font-weight: 600; }
.monogram { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--dark); font-family: var(--serif); font-size: 1.1875rem; font-weight: 400; letter-spacing: -.6px; }
.site-header nav { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 26px; font-size: .875rem; }
.site-header nav a { padding-block: 7px; }
.eyebrow { font-size: .8125rem; letter-spacing: 1.5px; text-transform: uppercase; font-weight: 600; color: var(--muted); line-height: 1.6; }
.hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 70px; align-items: center; padding-block: 72px 80px; }
h1 { font-family: var(--serif); color: var(--ink); font-size: clamp(3.75rem, 7.3vw, 6.25rem); line-height: 1.07; font-weight: 400; letter-spacing: -3.5px; margin-top: 21px; }
.accent { color: var(--accent); }
.hero-field { font-family: var(--serif); font-size: 1.75rem; color: var(--accent); line-height: 1.4; margin-top: 12px; }
.hero-description { font-size: 1.1875rem; line-height: 1.75; margin-top: 24px; max-width: 560px; }
.hero-background { color: var(--muted); margin-top: 18px; max-width: 565px; }
.button { display: inline-flex; justify-content: space-between; gap: 25px; align-items: center; background: var(--dark); color: #fff; padding: 12px 19px; margin-top: 28px; font-size: .875rem; font-weight: 600; min-height: 46px; }
.button:hover { background: #195362; color: #fff; }
.hero-meta { font-size: .8125rem; color: var(--muted); margin-top: 26px; }
.hero-meta span { margin-inline: 8px; color: #859ba5; }
.research-index { padding: 28px 30px 23px; border-top: 3px solid var(--accent); background: var(--pale); }
.research-index > .eyebrow { margin-bottom: 18px; }
.research-index > a { display: flex; gap: 14px; padding: 24px 0; border-top: 1px solid #cbdce2; }
.index-number { color: var(--accent); font-size: .8125rem; padding-top: 1px; }
.research-index strong { display: block; color: var(--ink); font-weight: 500; font-size: 1.125rem; line-height: 1.4; }
.research-index a:hover strong { color: var(--accent); }
.research-index a > span:nth-child(2) { flex: 1; }
.research-index a > span:nth-child(2) > span { display: block; color: var(--muted); font-size: .9375rem; line-height: 1.6; margin-top: 8px; }
.index-arrow { color: var(--accent); font-size: 1.25rem; line-height: 1.25; }
.index-note { font-size: .875rem; color: var(--muted); padding-top: 18px; border-top: 1px solid #cbdce2; }
.section { border-top: 1px solid var(--line); padding-block: 62px 66px; }
h2 { font-family: var(--serif); color: var(--ink); font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.18; letter-spacing: -1.2px; font-weight: 400; }
.section-heading h2 { margin-top: 12px; }
.heading-with-link { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.section-intro { color: var(--muted); margin-top: 19px; max-width: 700px; }
.research-directions { margin-top: 36px; }
.direction { display: grid; grid-template-columns: 1fr 1.9fr; gap: 70px; padding-block: 30px; border-top: 1px solid var(--line); scroll-margin-top: 15px; }
.direction:target .direction-label { border-left: 3px solid var(--accent); padding-left: 17px; }
.small-number { font-size: .8125rem; color: var(--accent); }
.direction-label h3 { font-family: var(--serif); font-size: 1.625rem; font-weight: 400; line-height: 1.25; color: var(--ink); margin-top: 9px; }
.direction-label > p { color: var(--muted); font-size: .875rem; margin-top: 12px; line-height: 1.6; }
.direction-copy h4 { font-size: 1.0625rem; font-weight: 600; line-height: 1.6; margin-bottom: 11px; color: var(--ink); }
.direction-copy p { color: #4c626e; }
.direction-copy .connection { margin-top: 20px; padding-left: 17px; border-left: 2px solid #d1e5e9; font-size: .9375rem; }
.connection > span { display: block; color: #294955; font-weight: 600; font-size: .875rem; margin-bottom: 5px; }
.experience-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 70px; margin-top: 42px; }
.training { padding-right: 35px; border-right: 1px solid var(--line); }
.training h3 { font-family: var(--serif); font-size: 1.6875rem; color: var(--ink); font-weight: 400; line-height: 1.3; }
.training > p { color: var(--muted); font-size: .9375rem; margin-top: 12px; }
.training-group { margin-top: 25px; }
.training h4 { font-size: .875rem; font-weight: 600; margin-bottom: 5px; }
.training-group p { color: var(--muted); font-size: .9375rem; line-height: 1.7; }
.experience + .experience { margin-top: 28px; }
.experience-top { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; }
.experience-top h3 { font-size: 1rem; font-weight: 600; line-height: 1.5; }
.experience-top > span { font-size: .8125rem; color: var(--muted); white-space: nowrap; }
.institution { color: var(--muted); font-size: .8125rem; margin: 3px 0 8px; }
.experience > p:last-child { color: #4c626e; }
details > summary { list-style: none; display: flex; align-items: center; gap: 22px; cursor: pointer; touch-action: manipulation; }
details > summary::-webkit-details-marker { display: none; }
summary:hover { color: var(--accent); }
.expand { font-size: 1.5rem; font-weight: 400; line-height: 1; color: var(--accent); flex: 0 0 17px; text-align: center; transition: transform .18s; }
details[open] > summary .expand { transform: rotate(45deg); }
.additional { margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.additional > summary { padding-block: 18px; font-weight: 600; font-size: .9375rem; justify-content: space-between; }
.detail-body { padding-bottom: 23px; }
.detail-body h4 { font-size: .9375rem; font-weight: 600; margin-top: 20px; }
.detail-body h4:first-child { margin-top: 0; }
.detail-body p { color: var(--muted); margin-top: 5px; }
.project-list { margin-top: 32px; border-top: 1px solid var(--line); }
.project { border-bottom: 1px solid var(--line); }
.project > summary { padding: 24px 0; }
.project-heading { flex: 1; }
.project-kind { font-size: .8125rem; color: var(--muted); display: block; margin-bottom: 4px; }
.project-title { display: block; font-size: 1.3125rem; font-weight: 500; line-height: 1.4; letter-spacing: -.3px; }
.status { display: inline-block; background: #f0f3f5; color: #526670; font-size: .875rem; font-weight: 400; line-height: 1.5; padding: 4px 9px; white-space: nowrap; }
.status.current { background: #e5f1f3; color: #155967; }
.project-body { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; padding: 0 39px 29px 0; color: #4c626e; }
.project-note { border-left: 2px solid #d1e5e9; padding-left: 20px; }
.project-note h4 { color: #294955; font-size: .875rem; margin-bottom: 6px; font-weight: 600; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--accent); font-size: .875rem; font-weight: 600; padding-block: 9px; }
.project-body .text-link { margin-top: 15px; }
.coursework-note { color: var(--muted); font-size: .875rem; max-width: 720px; margin-top: 10px; }
.coursework-list { margin-top: 30px; border-top: 1px solid var(--line); }
.term { border-bottom: 1px solid var(--line); }
.term > summary { padding: 20px 0; }
.term-heading { flex: 1; display: flex; align-items: baseline; gap: 20px; font-size: 1.25rem; font-weight: 500; }
.term-count { font-size: .875rem; color: var(--muted); font-weight: 400; }
.course-list { list-style: none; margin: 0; padding: 0 0 22px; }
.course-row { display: grid; grid-template-columns: 140px 1fr; gap: 22px; padding: 12px 0; border-top: 1px solid #eaf0f2; color: #4c626e; line-height: 1.6; }
.course-code { color: var(--accent); font-size: .875rem; padding-top: 2px; }
.course-topic { display: block; font-size: .875rem; color: var(--muted); margin-top: 3px; }
.contact { width: calc(100% - 80px); max-width: 1160px; background: var(--pale); display: grid; grid-template-columns: 1.2fr 1fr; gap: 65px; padding: 43px 45px 47px; margin-bottom: 44px; }
.contact h2 { margin-top: 15px; font-size: clamp(2rem, 3.1vw, 2.625rem); }
.contact > div > p:last-child { color: var(--muted); font-size: .9375rem; margin-top: 20px; }
.contact-links { display: flex; flex-direction: column; justify-content: center; }
.contact-links a { display: flex; justify-content: space-between; gap: 15px; padding: 18px 0; border-bottom: 1px solid #cbdce2; }
.contact-links a > span:first-child { overflow-wrap: anywhere; }
.contact-links a > span:last-child { color: var(--accent); font-size: 1.25rem; }
.site-footer { display: flex; justify-content: space-between; gap: 12px 24px; color: var(--muted); font-size: .8125rem; padding-bottom: 30px; }
.not-found { padding-block: 100px; }
.not-found p:not(.eyebrow) { margin-top: 25px; }
@media (max-width: 1000px) {
  .hero { gap: 36px; grid-template-columns: 1.2fr 1fr; }
  .research-index { padding-inline: 23px; }
  .direction, .experience-grid { gap: 36px; }
  .experience-top { flex-direction: column; gap: 1px; }
  .project-body { gap: 30px; }
}
@media (max-width: 760px) {
  .shell { padding-inline: 24px; }
  .site-header { flex-wrap: wrap; gap: 8px 20px; padding-block: 18px; }
  .site-header nav { gap: 4px 17px; }
  .hero { grid-template-columns: 1fr; gap: 37px; padding-block: 40px 50px; }
  h1 { font-size: clamp(3.75rem, 12vw, 5rem); letter-spacing: -2.5px; }
  .hero-field { font-size: 1.5rem; }
  .hero-description { font-size: 1.125rem; }
  .research-index { max-width: 600px; width: 100%; padding: 23px 25px 20px; }
  .research-index > a { padding-block: 19px; }
  .section { padding-block: 43px 45px; }
  .heading-with-link { align-items: start; flex-wrap: wrap; gap: 10px; }
  .direction { grid-template-columns: 1fr; gap: 22px; padding-block: 28px; }
  .direction-label h3 br { display: none; }
  .direction-label h3 br::after { content: ' '; }
  .experience-grid { grid-template-columns: 1fr; margin-top: 30px; }
  .training { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; border-right: 0; border-bottom: 1px solid var(--line); padding: 0 0 26px; }
  .training > h3, .training > p { grid-column: 1 / -1; }
  .training > p { margin-top: -4px; }
  .training-group { margin-top: 4px; }
  .project > summary { flex-wrap: wrap; position: relative; gap: 9px 15px; padding-right: 29px; }
  .project-heading { flex-basis: 100%; }
  .project-title { font-size: 1.25rem; }
  .project > summary > .expand { position: absolute; right: 0; top: 41px; }
  .project-body { grid-template-columns: 1fr; gap: 22px; padding-right: 0; }
  .term-heading { flex-direction: column; gap: 2px; }
  details > summary { gap: 13px; }
  .course-row { grid-template-columns: 110px 1fr; gap: 16px; }
  .contact { width: calc(100% - 48px); grid-template-columns: 1fr; gap: 20px; padding: 30px 25px; margin-bottom: 30px; }
  .site-footer { flex-wrap: wrap; gap: 8px 20px; }
  .site-footer > span:nth-child(2) { order: 3; flex-basis: 100%; }
}
@media (max-width: 420px) {
  .site-header nav { font-size: .875rem; gap: 3px 13px; }
  .hero-meta span { margin-inline: 3px; }
  .hero-meta { font-size: .75rem; }
  .research-index { padding-inline: 19px; }
  .training { grid-template-columns: 1fr; }
  .course-row { grid-template-columns: 1fr; gap: 3px; }
  .contact-links a { font-size: .9375rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media print { .site-header, .button, .research-index, .site-footer { display: none; } .shell { padding-inline: 0; } .hero, .direction, .experience-grid, .project-body { display: block; } .section { padding-block: 20px; } .training { border: 0; } .direction-label { margin-bottom: 15px; } .contact { width: 100%; background: none; padding-block: 20px; } h1 { font-size: 3rem; } }