:root {
  --paper: #ffffff;
  --ink: #26313b;
  --muted: #626e78;
  --line: #e7ebee;
  --blue: #315b80;
  --soft: #f5f7f9;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.75 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 4px; }
a:hover { text-decoration-color: currentColor; color: #173e60; }
a:focus-visible { outline: 2px solid #537ea2; outline-offset: 5px; border-radius: 2px; }
img { max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
.site-shell { max-width: 850px; margin: 0 auto; padding: 0 44px; }
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 40px 0 54px; }
.wordmark { color: var(--muted); font-size: .875rem; text-decoration: none; }
.site-header nav { display: flex; gap: 25px; font-size: .875rem; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--blue); text-decoration: underline; }
.profile { padding: 0 0 38px; }
.profile-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
h1 { font-family: var(--serif); font-size: 2.625rem; font-weight: 400; line-height: 1.2; letter-spacing: -.9px; margin-bottom: 7px; }
.profile-title { font-size: 1rem; color: var(--muted); margin-bottom: 0; }
.portrait { width: 112px; height: 112px; border-radius: 50%; object-fit: cover; object-position: center; flex: 0 0 auto; }
.profile-copy { max-width: 710px; font-size: 1.0625rem; line-height: 1.85; }
.profile-copy p { margin-bottom: 16px; }
.profile-copy strong { font-weight: 550; }
.social-links { display: flex; gap: 24px; font-size: .9375rem; padding-top: 3px; }
h2 { font-size: 1.125rem; line-height: 1.5; font-weight: 600; letter-spacing: -.25px; margin-bottom: 16px; }
.interests { border-top: 1px solid var(--line); padding: 29px 0 31px; }
.interests dl { margin: 0; }
.interests dl>div { display: grid; grid-template-columns: 180px minmax(0,1fr); gap: 18px; margin-bottom: 12px; }
.interests dl>div:last-child { margin-bottom: 0; }
.interests dt { font-size: .9375rem; font-weight: 500; }
.interests dd { margin: 0; color: var(--muted); font-size: .9375rem; line-height: 1.75; }
.articles-section { border-top: 1px solid var(--line); padding-top: 29px; }
.section-heading { margin-bottom: 6px; }
.section-heading h2 { margin-bottom: 6px; }
.section-heading p { color: var(--muted); font-size: .9375rem; margin-bottom: 0; }
.note-row { display: grid; grid-template-columns: minmax(0,1fr) 106px; align-items: start; gap: 29px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.note-row img { width: 106px; height: 78px; object-fit: contain; margin-top: 33px; }
.note-meta, .article-meta { font-size: .75rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 7px; }
.note-meta span { color: var(--muted); }
h3 { font-size: 1.1875rem; font-weight: 500; line-height: 1.45; letter-spacing: -.2px; margin-bottom: 7px; }
h3 a { color: var(--blue); text-decoration: none; }
h3 a:hover { text-decoration: underline; }
.note-copy>p:not(.note-meta):not(.note-source) { font-size: .9375rem; color: var(--muted); margin-bottom: 7px; line-height: 1.7; }
.note-copy .note-source { color: var(--muted); font-size: .75rem; line-height: 1.7; margin-bottom: 0; }
.contact-note { padding: 40px 0 42px; }
.contact-note h2 { margin-bottom: 9px; }
.contact-note p { font-size: .9375rem; margin-bottom: 0; color: var(--muted); }
footer { padding: 23px 0 35px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font-size: .8125rem; color: var(--muted); }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { text-decoration: underline; }
.skip { position: fixed; top: -100px; left: 16px; z-index: 20; background: white; padding: 9px 18px; border: 1px solid var(--blue); }
.skip:focus { top: 10px; }
/* Article pages share the same small, readable document layout. */
.reading-page { padding: 0 0 42px; }
.back-link { display: inline-block; font-size: .875rem; margin-bottom: 34px; text-decoration: none; }
.back-link:hover { text-decoration: underline; }
.reading-header h1 { font-size: 2.5rem; line-height: 1.2; max-width: 690px; margin: 13px 0 18px; }
.reading-deck { color: var(--muted); font-size: 1.0625rem; line-height: 1.8; margin-bottom: 22px; }
.original-byline { font-size: .8125rem; color: var(--muted); line-height: 1.7; margin-bottom: 0; }
.original-byline span { display: block; }
.reading-cover { margin: 28px 0 32px; }
.reading-cover>img { display: block; width: auto; height: auto; max-width: 100%; margin: 0 auto; }
.reading-body { max-width: 670px; margin: 0 auto; font-size: 1.0625rem; line-height: 1.9; }
.reading-body h2 { margin: 29px 0 13px; font-size: 1.25rem; }
.reading-body p { margin-bottom: 21px; }
.reading-body ul { padding-left: 22px; margin: 0 0 27px; }
.reading-body li { padding-left: 3px; margin-bottom: 9px; }
.reading-body .original-source { font-size: .8125rem; font-weight: 400; line-height: 1.8; color: var(--muted); margin: 28px 0 0; }
.original-source a { color: inherit; text-underline-offset: 3px; }
.source-button { display: inline-flex; gap: 14px; align-items: center; font-size: .875rem; font-weight: 500; }
.team-question { border-left: 2px solid #c6d5e2; padding: 1px 0 1px 22px; margin: 30px 0; }
.team-question>span { font-size: .8125rem; color: var(--muted); }
.team-question p { font-family: var(--serif); font-size: 1.375rem; line-height: 1.5; margin: 8px 0 0; }
.reading-body .source-list { list-style: none; padding: 0; margin: 17px 0 26px; }
.source-list li { border-top: 1px solid var(--line); padding: 14px 0; margin: 0; }
.source-list li:last-child { border-bottom: 1px solid var(--line); }
.source-list a { text-decoration: none; }
.source-list a:hover strong { text-decoration: underline; }
.source-list strong { display: block; font-size: .9375rem; font-weight: 500; line-height: 1.7; }
.source-list span { font-size: .8125rem; color: var(--muted); }
.more-reading { display: block; border-top: 1px solid var(--line); margin-top: 35px; padding-top: 24px; }
.more-reading>span { display: block; font-size: .8125rem; color: var(--muted); margin-bottom: 8px; }
.more-reading>a { font-size: 1.125rem; line-height: 1.6; text-decoration: none; }
.more-reading>a:hover { text-decoration: underline; }
.not-found { max-width: 650px; margin: 15vh auto; padding: 32px; }
.not-found>p { color: var(--muted); }
@media (max-width: 620px) {
  .site-shell { padding: 0 26px; }
  .site-header { padding: 28px 0 39px; }
  .site-header nav { gap: 18px; }
  .profile-heading { gap: 16px; margin-bottom: 23px; }
  h1 { font-size: 2.25rem; }
  .portrait { width: 90px; height: 90px; }
  .profile-copy { font-size: 1rem; }
  .interests dl>div { grid-template-columns: 1fr; gap: 2px; margin-bottom: 17px; }
  .interests dd { font-size: .9375rem; }
  .note-row { grid-template-columns: minmax(0,1fr) 82px; gap: 19px; }
  .note-row img { width: 82px; height: 65px; }
  .reading-header h1 { font-size: 2.125rem; }
  .reading-body { font-size: 1rem; }
}
@media (max-width: 380px) {
  .site-shell { padding: 0 20px; }
  .site-header nav { gap: 13px; }
  .site-header { gap: 12px; }
  .portrait { width: 72px; height: 72px; }
  h1 { font-size: 2rem; }
  .note-row { grid-template-columns: minmax(0,1fr) 64px; gap: 13px; }
  .note-row img { width: 64px; height: 58px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }