:root {
  color-scheme: light;
  --ink: #142b3f;
  --text: #445463;
  --blue: #235ca6;
  --line: #d6dfe5;
  --mist: #f1f5f8;
  --white: #ffffff;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 7rem; }
body { margin: 0; background: var(--white); color: var(--ink); font: 1rem/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .23em; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid #3f86d2; outline-offset: 5px; border-radius: 2px; }
button { font: inherit; }
button, summary { touch-action: manipulation; }
button[hidden] { display: none; }
::selection { background: #d4e8fb; color: var(--ink); }
.shell { width: min(100% - 6rem, 74rem); margin-inline: auto; }
.section { padding-block: 6rem; }
p { margin: 0 0 1.25rem; }
h1, h2, h3 { margin: 0; font-weight: 400; }
h1, h2 { font-family: var(--serif); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.18; letter-spacing: -.04em; }
h3 { font-size: 1.25rem; line-height: 1.35; }
.eyebrow { font-size: .875rem; font-weight: 600; line-height: 1.5; letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 1.25rem; }
.skip-link { position: absolute; left: 1rem; top: -8rem; background: var(--ink); color: #fff; padding: .7rem 1rem; z-index: 100; }
.skip-link:focus { top: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.site-header { position: sticky; top: 0; z-index: 10; background: #fffffff7; border-top: 4px solid var(--ink); border-bottom: 1px solid #e4e9ed; backdrop-filter: blur(12px); }
.header-inner { min-height: 5.4rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.wordmark { font: 1.6rem/1.3 var(--serif); letter-spacing: -.035em; text-decoration: none; white-space: nowrap; }
.wordmark span { font-size: .8em; }
nav { display: flex; align-items: center; gap: 2rem; }
nav a { font-size: .9rem; text-decoration: none; padding-block: .7rem; }
nav a:hover { color: var(--blue); text-decoration: underline; }
nav .nav-contact { border: 1px solid var(--line); padding: .65rem 1rem; display: flex; align-items: center; gap: 1.4rem; }
.menu-toggle { display: none; padding: .6rem 0 .6rem 1rem; border: 0; background: transparent; color: var(--ink); cursor: pointer; }
.hero { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); align-items: center; gap: 5rem; padding-block: 4.2rem 4.7rem; }
.hero-copy { padding-block: 1rem; }
.hero .eyebrow { font-size: .8rem; letter-spacing: .105em; }
h1 { font-size: clamp(3.25rem, 5.25vw, 4.75rem); line-height: 1.1; letter-spacing: -.065em; margin-bottom: 1.6rem; }
h1 span { font-size: .52em; letter-spacing: -.035em; white-space: nowrap; }
.hero-lead { font-family: var(--serif); font-size: clamp(1.55rem, 2.2vw, 1.9rem); line-height: 1.35; letter-spacing: -.015em; max-width: 28rem; margin-bottom: 1.25rem; }
.hero-description { color: var(--text); font-size: 1.0625rem; max-width: 29rem; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.65rem; margin: 1.75rem 0 2.35rem; }
.button { display: inline-flex; gap: 1.4rem; justify-content: space-between; align-items: center; min-height: 3.25rem; padding: .9rem 1.35rem; background: var(--ink); color: #fff; border: 1px solid var(--ink); font-size: .9375rem; font-weight: 500; text-decoration: none; transition: background-color .18s; }
.button:hover { background: #23445f; }
.button span, .text-link span { font-size: 1.15em; flex-shrink: 0; }
.text-link { display: inline-flex; align-items: baseline; gap: .8rem; font-size: .9375rem; font-weight: 500; text-decoration: none; }
.text-link:hover { color: var(--blue); text-decoration: underline; }
.hero-roles { display: grid; gap: .9rem; border-left: 2px solid #87a9c8; padding-left: 1.1rem; }
.hero-roles div { line-height: 1.5; }
.role-label { display: block; font-size: .875rem; color: var(--text); }
.hero-roles a { font-size: .9375rem; text-decoration: none; }
.hero-roles a:hover { text-decoration: underline; }
.hero-portrait { margin: 0; position: relative; isolation: isolate; width: 100%; max-width: 25rem; justify-self: end; border-top: 5px solid var(--blue); background: var(--mist); }
.hero-portrait::before { content: ''; position: absolute; width: 2rem; right: -1.5rem; top: 1.5rem; bottom: -1.5rem; border: 1px solid #b9cbd9; z-index: -1; }
.hero-portrait img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.hero-portrait figcaption { display: flex; justify-content: space-between; align-items: center; background: var(--ink); color: white; font-size: .875rem; padding: .8rem 1.2rem; gap: 1rem; }
.hero-portrait figcaption a { display: grid; place-items: center; min-height: 2rem; min-width: 2rem; text-decoration: none; border-left: 1px solid #567083; }
.care-section { border-top: 1px solid var(--line); padding-top: 5rem; }
.section-heading { display: grid; grid-template-columns: 1.1fr 1fr; align-items: end; gap: 6rem; margin-bottom: 3.25rem; }
.section-heading > p { color: var(--text); margin: 0; max-width: 28rem; }
.conditions { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3.8rem; }
.condition { display: grid; grid-template-columns: 2rem 1fr; gap: 1rem; padding: 1.8rem 0 2rem; border-top: 1px solid var(--line); }
.condition-number { color: var(--blue); font-family: var(--serif); font-size: 1.125rem; padding-top: .08rem; }
.condition h3 { margin-bottom: .85rem; }
.condition p { color: var(--text); margin: 0; }
.section-link { margin-top: .9rem; }
.approach-section { background: var(--ink); color: #fff; }
.approach-section .eyebrow { color: #a7c9e8; }
.approach-intro { display: grid; grid-template-columns: 1.1fr 1fr; column-gap: 6rem; }
.approach-intro .eyebrow { grid-column: 1 / -1; }
.approach-intro > p:last-child { max-width: 27rem; color: #cbd8e3; align-self: end; margin: 0; font-size: 1.0625rem; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin-top: 3rem; }
.principles article { padding-top: 1.65rem; border-top: 1px solid #4a6073; }
.principles h3 { font-size: 1.1875rem; margin-bottom: .85rem; }
.principles p { margin: 0; color: #cbd8e3; }
.learning-section { display: grid; grid-template-columns: .9fr 1.2fr; gap: 6rem; }
.learning-intro > p:not(.eyebrow) { margin-top: 1.5rem; max-width: 24rem; color: var(--text); }
.learning-intro .text-link { margin-top: .5rem; }
.questions { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; gap: 1rem; justify-content: space-between; align-items: center; padding: 1.5rem 0; cursor: pointer; font-size: 1.0625rem; line-height: 1.5; list-style: none; }
summary::-webkit-details-marker { display: none; }
.question-symbol { position: relative; width: 1.25rem; height: 1.25rem; flex-shrink: 0; }
.question-symbol::before, .question-symbol::after { content: ''; position: absolute; inset: 50% 0 auto; height: 1px; background: var(--blue); }
.question-symbol::after { transform: rotate(90deg); }
details[open] .question-symbol::after { display: none; }
summary:hover { color: var(--blue); }
.answer { padding: 0 2.4rem 1.7rem 0; color: var(--text); }
.answer p { margin-bottom: 1rem; }
.answer p:last-child { margin: 0; }
.source-link { font-size: .875rem; color: var(--blue); }
.question-prompt { border-left: 2px solid #87a9c8; padding-left: 1rem; }
.about-section { background: var(--mist); }
.about-grid { display: grid; grid-template-columns: 1.12fr .8fr; gap: 3.5rem 7rem; }
.about-copy h2 { margin-bottom: 1.75rem; }
.about-copy > p:not(.eyebrow) { color: var(--text); }
.about-copy .text-link { margin-top: .6rem; }
.current-affiliations { align-self: center; padding: 2rem; border: 1px solid var(--line); background: var(--white); }
.current-affiliations .eyebrow { margin-bottom: 1.8rem; }
.affiliation-marks { display: flex; flex-direction: column; align-items: center; gap: 2rem; }
.affiliation-marks img { width: 100%; max-width: 19rem; height: auto; }
.affiliation-marks .logo-lahey { max-width: 16rem; }
.training { grid-column: 1 / -1; }
.training h3 { font-size: 1.1875rem; margin-bottom: 1.7rem; }
.training ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; list-style: none; padding: 0; margin: 0; }
.training li { padding-block: 1.15rem; border-top: 1px solid var(--line); }
.training li > span:last-child { display: block; font: 1.1875rem/1.45 var(--serif); }
.training-label { display: block; font-size: .875rem; color: var(--text); margin-bottom: .4rem; }
.training-logo { display: flex; align-items: center; min-height: 6rem; margin-bottom: 1rem; }
.training-logo img { height: auto; max-width: 100%; }
.logo-bu { width: 8rem; }
.logo-cornell { width: 15rem; }
.logo-msk { width: 14rem; }
.logo-harvard { width: 5.5rem; }
.research-section .section-heading { margin-bottom: 2.75rem; }
.publication { display: grid; grid-template-columns: 10rem 1fr 2rem; align-items: start; gap: 2rem; border-top: 1px solid var(--line); padding: 1.9rem 0 2rem; text-decoration: none; }
.publication:last-child { border-bottom: 1px solid var(--line); }
.publication-meta { display: grid; gap: .5rem; color: var(--text); font-size: .875rem; }
.publication-meta > span:first-child { font: 1.5rem/1.3 var(--serif); color: var(--blue); }
.publication h3 { font-family: var(--serif); font-size: 1.5rem; margin-bottom: .65rem; letter-spacing: -.02em; }
.publication p { color: var(--text); margin-bottom: .4rem; }
.journal { color: var(--text); font-size: .875rem; font-style: italic; }
.publication-arrow { font-size: 1.5rem; justify-self: end; line-height: 1.5; color: var(--blue); }
.publication:hover h3 { text-decoration: underline; text-underline-offset: .2em; }
.research-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; padding-top: 2rem; }
.video-section { border-top: 1px solid var(--line); }
.video-grid { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 6rem; }
.video-intro h2 { margin-bottom: 1.5rem; }
.video-intro > p:not(.eyebrow) { color: var(--text); max-width: 28rem; }
.video-intro .video-note { font-size: .875rem; margin-bottom: 0; }
.video-channel { display: block; padding: 2rem 2.25rem; color: #fff; background: var(--ink); text-decoration: none; border-top: 4px solid var(--blue); transition: background-color .18s; }
.video-channel:hover { background: #23445f; }
.channel-top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; }
.channel-top > span { font-size: .875rem; letter-spacing: .07em; }
.play-icon { width: 3rem; height: 3rem; flex-shrink: 0; }
.video-channel h3 { font-family: var(--serif); font-size: 1.8rem; line-height: 1.3; letter-spacing: -.025em; }
.video-channel > p { color: #cbd8e3; margin-top: .5rem; }
.channel-action { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid #4a6073; padding-top: 1.2rem; margin-top: 1.75rem; font-size: .9375rem; }
.contact-section { background: #e6eef5; padding-block: 4.5rem; border-top: 1px solid #d4e1ec; }
.contact-grid { display: grid; grid-template-columns: 1.1fr .7fr; gap: 8rem; }
.contact-grid h2 { margin-bottom: 1.5rem; }
.contact-grid > div > p:not(.eyebrow) { color: var(--text); max-width: 31rem; }
.phone-link { display: inline-flex; align-items: center; gap: 1.5rem; font: 2rem/1.4 var(--serif); text-decoration: none; margin-bottom: .45rem; }
.phone-link:hover { text-decoration: underline; }
.phone-link span { font: 1.5rem var(--sans); }
.phone-note { display: block; font-size: .875rem; color: var(--text); }
.visit-info { align-self: center; border-left: 1px solid #b5c8d8; padding-left: 3rem; }
.visit-info h3 { font: 1.8rem/1.35 var(--serif); margin-bottom: .8rem; }
address { font-style: normal; color: var(--text); margin-bottom: 1.75rem; }
.button-light { background: transparent; color: var(--ink); border-color: #9db5c8; gap: 1rem; }
.button-light:hover { background: #d4e2ed; }
.site-footer { padding-block: 2.5rem 1.5rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.25rem; }
.medical-note { font-size: .875rem; color: var(--text); max-width: 42rem; margin-bottom: 1.6rem; }
.footer-bottom { display: flex; flex-wrap: wrap; gap: .8rem 2rem; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 1.2rem; color: var(--text); font-size: .8125rem; }
@media (max-width: 72rem) {
  .shell { width: calc(100% - 4rem); }
  nav { gap: 1.25rem; }
  .hero { gap: 3rem; }
  .hero .eyebrow { max-width: 25rem; }
  .section-heading, .approach-intro { gap: 3.5rem; }
  .learning-section, .about-grid { gap: 4rem; }
  .contact-grid { gap: 4rem; }
  .video-grid { gap: 3.5rem; }
}
@media (max-width: 56rem) {
  html { scroll-padding-top: 6rem; }
  .header-inner { min-height: 4.8rem; flex-wrap: wrap; gap: 0; }
  .wordmark { font-size: 1.45rem; }
  .js .menu-toggle { display: inline-flex; align-items: center; gap: .8rem; }
  .menu-toggle span { width: 1rem; text-align: center; font-size: 1.3rem; }
  nav { width: 100%; display: flex; flex-direction: column; align-items: stretch; gap: 0; padding-bottom: 1rem; }
  .js nav { display: none; }
  .js nav.is-open { display: flex; }
  nav a { padding: .85rem 0; }
  nav .nav-contact { padding: .65rem .8rem; margin-top: .4rem; justify-content: space-between; }
  .hero { gap: 2.5rem; padding-block: 3rem; grid-template-columns: 1.1fr .9fr; }
  h1 { font-size: 3.45rem; }
  .hero-lead { font-size: 1.5rem; }
  .hero-description { font-size: 1rem; }
  .hero-actions { gap: 1rem 1.4rem; margin-block: 1.3rem 1.6rem; }
  .hero-portrait figcaption { font-size: .8125rem; padding: .8rem; }
  .hero-portrait::before { right: -.9rem; width: 1.5rem; bottom: -.9rem; }
  .section { padding-block: 4.5rem; }
  .section-heading { gap: 2.5rem; }
  .conditions { column-gap: 2.5rem; }
  .principles { gap: 2rem; }
  .learning-section { grid-template-columns: .9fr 1.2fr; gap: 2.5rem; }
  .about-grid { gap: 2.5rem; }
  .current-affiliations { padding: 1.6rem; }
  .training ol { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 2rem; }
  .publication { grid-template-columns: 8.5rem 1fr 1.5rem; gap: 1.2rem; }
  .contact-grid { gap: 2.5rem; grid-template-columns: 1.15fr 1fr; }
  .visit-info { padding-left: 1.8rem; }
  .video-grid { gap: 2.5rem; }
  .video-channel { padding: 1.6rem; }
}
@media (max-width: 42rem) {
  .shell { width: calc(100% - 2.5rem); }
  .section { padding-block: 3.75rem; }
  .hero { display: flex; flex-direction: column; align-items: stretch; gap: 2.5rem; padding-block: 2.4rem 3.4rem; }
  .hero-copy { padding: 0; }
  .hero .eyebrow { font-size: .75rem; margin-bottom: 1rem; max-width: none; }
  h1 { font-size: clamp(3.05rem, 10.5vw, 4.3rem); margin-bottom: 1.2rem; }
  .hero-lead { font-size: 1.65rem; max-width: 24rem; }
  .hero-description { max-width: 28rem; }
  .hero-actions { margin-block: 1.65rem 2rem; }
  .hero-roles { gap: .7rem; }
  .hero-portrait { max-width: 25rem; align-self: center; width: calc(100% - 1rem); }
  .hero-portrait figcaption { font-size: .875rem; padding: .85rem 1.15rem; }
  .section-heading, .approach-intro, .learning-section, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .section-heading { margin-bottom: 2.2rem; }
  .section-heading > p { max-width: none; }
  .conditions { grid-template-columns: 1fr; }
  .condition { padding-block: 1.5rem 1.7rem; gap: .65rem; }
  .condition h3 { margin-bottom: .6rem; }
  .condition-number { font-size: 1rem; }
  .approach-intro .eyebrow { margin-bottom: -.25rem; }
  .approach-intro > p:last-child { max-width: none; }
  .principles { grid-template-columns: 1fr; gap: 1.65rem; margin-top: 2rem; }
  .principles article { padding-top: 1.4rem; }
  .principles h3 { margin-bottom: .6rem; }
  .learning-section { gap: 2.2rem; }
  .learning-intro > p:not(.eyebrow) { max-width: none; }
  summary { padding-block: 1.3rem; }
  .answer { padding-right: 1.2rem; }
  .about-grid { gap: 2.5rem; }
  .training { border-left: 0; padding-left: 0; }
  .training ol { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1.5rem; }
  .training li > span:last-child { font-size: 1.0625rem; }
  .training h3 { margin-bottom: 1.15rem; }
  .training-label { font-size: .8125rem; }
  .publication { grid-template-columns: 1fr 1.2rem; gap: .85rem 1rem; padding-block: 1.65rem; }
  .publication-meta { grid-column: 1 / -1; display: flex; align-items: baseline; gap: 1rem; }
  .publication-meta > span:first-child { font-size: 1.1rem; }
  .publication h3 { font-size: 1.35rem; }
  .publication-arrow { font-size: 1.3rem; }
  .research-footer { gap: 1.2rem; padding-top: 1.7rem; }
  .contact-section { padding-block: 3.4rem; }
  .contact-grid { gap: 2.6rem; }
  .visit-info { border-left: 0; border-top: 1px solid #b5c8d8; padding: 1.8rem 0 0; }
  .phone-link { font-size: 1.8rem; }
  .footer-top { align-items: baseline; }
  .footer-top .text-link { font-size: .8125rem; gap: .45rem; }
  .footer-bottom { font-size: .75rem; }
  .video-grid { grid-template-columns: 1fr; gap: 2rem; }
  .video-channel { padding: 1.6rem; }
  .video-channel h3 { font-size: 1.6rem; }
}
@media (max-width: 24rem) {
  .shell { width: calc(100% - 2rem); }
  .hero .eyebrow { max-width: 18rem; }
  .training ol { grid-template-columns: 1fr; }
  .footer-top { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  .site-header { position: static; }
  nav, .menu-toggle, .hero-actions, .footer-top .text-link { display: none !important; }
  .shell { width: 100%; }
  .section, .hero, .contact-section { padding-block: 1.5rem; }
  .approach-section { background: white; color: var(--ink); }
  .approach-section .eyebrow, .approach-intro > p:last-child, .principles p { color: var(--text); }
  .hero-portrait { max-width: 12rem; }
  .hero-portrait::before { display: none; }
  .hero-portrait figcaption { display: none; }
  .publication, .condition, .training li { break-inside: avoid; }
}

.professional-links { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1rem; }

.hero-affiliation-logo { width: 100%; max-width: 30rem; height: auto; margin: 0 0 1.8rem; }
.professional-links .social-link { align-items: center; gap: .55rem; }
.linkedin-icon { width: 21px; height: 21px; flex-shrink: 0; }
.podcast-feature { display: grid; grid-template-columns: 9rem minmax(0,1fr); gap: 2rem; align-items: center; padding: 2rem; margin-top: 3rem; border: 1px solid var(--line); background: var(--mist); }
.podcast-feature img { width: 9rem; height: auto; }
.podcast-feature .eyebrow { margin-bottom: .5rem; }
.podcast-feature h3 { font: 1.5rem/1.35 var(--serif); margin-bottom: .8rem; }
.podcast-feature p:not(.eyebrow) { color: var(--text); margin-bottom: 1rem; }
@media(max-width:42rem) { .podcast-feature { grid-template-columns:1fr; gap:1.2rem; padding:1.5rem; } .podcast-feature img { width:7rem; } .hero-affiliation-logo { margin-bottom:1.5rem; } }

.linkedin-icon { background: #0a66c2; border-radius: 2px; }