:root {
  color-scheme: light;
  --ink: #111;
  --muted: #555;
  --line: #ddd;
  --sans: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: #164f98; text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #0b3264; }
a:focus-visible { outline: 2px solid #164f98; outline-offset: 3px; }
.page-shell { max-width: 820px; margin: 0 auto; padding: 24px 28px 0; }
.intro { min-height: 0; padding: 20px 0 26px; display: grid; grid-template-columns: minmax(0, 1fr) 108px; gap: 24px; align-items: start; }
.intro-copy { max-width: 620px; }
.eyebrow { margin: 0 0 5px; color: var(--muted); font-size: 14px; }
h1 { margin: 0 0 10px; font-size: clamp(32px, 5vw, 42px); font-weight: 700; line-height: 1.15; letter-spacing: -.035em; }
.intro-summary { max-width: 600px; margin: 0 0 13px; }
.intro-links { display: flex; flex-wrap: wrap; gap: 5px 16px; font-size: 14px; }
.portrait-wrap { width: 108px; margin: 4px 0 0; }
.portrait-wrap img { display: block; width: 108px; height: 108px; object-fit: cover; border-radius: 50%; }
.section-block { border-top: 1px solid var(--line); padding: 19px 0 22px; }
.section-label { margin: 0 0 12px; }
.section-label h2 { margin: 0; font-size: 20px; font-weight: 700; line-height: 1.3; letter-spacing: -.02em; }
.interest-list { display: flex; flex-wrap: wrap; gap: 0 8px; color: #333; }
.interest-list i { display: inline-block; width: 3px; height: 3px; margin: 0 1px 3px; border-radius: 50%; background: #777; }
.work-list { border-top: 0; }
.work-item { display: grid; grid-template-columns: 118px minmax(0, 1fr) 25px; gap: 15px; padding: 13px 0 14px; border-bottom: 1px solid #e7e7e7; }
.work-item:last-child { border-bottom: 0; }
.work-meta { display: flex; flex-direction: column; gap: 2px; padding-top: 3px; color: var(--muted); font-size: 12px; }
.work-content h3, .timeline-item h3, .education-grid h3 { margin: 0 0 3px; font-size: 16px; font-weight: 700; line-height: 1.4; letter-spacing: 0; }
.work-content p, .timeline-item p { margin: 0; color: #333; font-size: 14px; line-height: 1.5; }
.work-content a { display: inline-block; margin-top: 5px; font-size: 13px; }
.work-context { display: inline-block; margin-top: 5px; color: var(--muted); font-size: 13px; }
.work-number { text-align: right; color: #777; font-size: 12px; }
code { font-family: var(--sans); font-size: .92em; }
.timeline { border-left: 0; }
.timeline-item { display: grid; grid-template-columns: 118px minmax(0, 1fr); gap: 15px; padding: 0 0 17px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { display: none; }
.timeline-date { color: var(--muted); font-size: 13px; }
.timeline-item h3 { font-size: 16px; }
.timeline-org { margin-bottom: 4px !important; color: #111 !important; font-size: 14px !important; font-weight: 600; }
.timeline-org span, .education-grid p span { color: var(--muted); font-weight: 400; }
.timeline-item div > p:last-child { font-size: 14px; }
.education-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.education-date { margin: 0 0 2px; color: var(--muted); font-size: 13px; }
.education-grid h3 { font-size: 16px; }
.education-grid article > p:last-child { margin: 0; color: #333; font-size: 14px; }
.site-footer { border-top: 1px solid var(--line); min-height: 62px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 13px; }
.site-footer p { margin: 0; color: #333; }
.site-footer div { display: flex; gap: 14px; }
.site-footer small { font-size: 12px; white-space: nowrap; }

@media (max-width: 580px) {
  .page-shell { padding: 16px 20px 0; }
  .intro { grid-template-columns: minmax(0, 1fr) 82px; gap: 13px; padding: 15px 0 20px; }
  .portrait-wrap, .portrait-wrap img { width: 82px; height: 82px; }
  .intro-summary { font-size: 15px; }
  .work-item { grid-template-columns: minmax(0, 1fr) 23px; gap: 0 10px; }
  .work-meta { grid-column: 1; grid-row: 1; flex-direction: row; gap: 10px; margin-bottom: 3px; }
  .work-content { grid-column: 1; grid-row: 2; }
  .work-number { grid-column: 2; grid-row: 1; }
  .timeline-item { grid-template-columns: 1fr; gap: 1px; }
  .site-footer { flex-wrap: wrap; justify-content: flex-start; padding: 12px 0; gap: 5px 14px; }
  .site-footer p { flex: 1 0 100%; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }