:root {
  color-scheme: light;
  --paper: #f8f7f4;
  --ink: #252b2e;
  --muted: #626969;
  --accent: #325a6a;
  --line: #dcded8;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
a:hover { color: var(--accent); text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; border-radius: 2px; }
h1, h2, h3, p { margin: 0; }
::selection { background: #dce7e9; color: var(--ink); }
.page { width: min(1080px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: absolute; top: 16px; left: 16px; z-index: 1; padding: 12px 18px; background: var(--ink); color: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); color: white; }

.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 110px; border-bottom: 1px solid var(--line); }
.wordmark { font-family: var(--mono); font-size: 24px; font-weight: 600; letter-spacing: -1.5px; }
.wordmark span { color: var(--accent); }
.wordmark:hover { text-decoration: none; }
.site-header nav { display: flex; align-items: center; gap: 30px; font-size: 14px; }
.nav-github { margin-left: 12px; }
.nav-github span { margin-left: 4px; }

.intro { display: grid; grid-template-columns: minmax(0, 1fr) 310px; align-items: center; gap: 72px; padding-block: 88px 92px; }
.eyebrow { font-family: var(--mono); font-size: 11px; line-height: 1.7; font-weight: 500; letter-spacing: 1.7px; color: var(--muted); }
.intro-copy > .eyebrow { display: flex; align-items: center; gap: 9px; color: var(--accent); }
.small-cross { font-size: 20px; line-height: 1; }
h1 { margin-top: 20px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(76px, 8vw, 108px); line-height: 1.04; font-weight: 400; letter-spacing: -6px; }
.title-dot { color: var(--accent); }
.bio { margin-top: 26px; font-size: 17px; line-height: 1.95; }
.affiliation { margin-top: 14px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.affiliation span { padding-inline: 8px; color: #838984; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; line-height: 1.8; font-weight: 500; color: var(--accent); }
.intro-copy > .text-link { margin-top: 26px; }
.text-link span { font-size: 18px; }

.focus { padding: 27px 26px 23px; background: #eff0eb; border: 1px solid #e4e6df; border-radius: 3px; }
.focus-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.focus-heading .eyebrow { font-size: 10px; letter-spacing: 1.2px; }
.focus-symbol { font-size: 25px; color: var(--accent); }
.focus-list { list-style: none; margin: 18px 0 0; padding: 0; }
.focus-list li { display: flex; align-items: baseline; gap: 19px; padding-block: 20px; border-top: 1px solid #d9ddd3; }
.focus-number { font-family: var(--mono); font-size: 11px; color: var(--muted); }
.focus-list h3 { font-size: 15px; font-weight: 500; line-height: 1.6; }
.focus-list p { margin-top: 4px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.focus-caption { margin-top: 5px; font-family: var(--mono); font-size: 10px; line-height: 1.7; color: var(--muted); }

.section { border-top: 1px solid var(--line); }
.work { padding-block: 42px 62px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 28px; }
h2:not(.eyebrow) { margin-top: 9px; font-size: 25px; line-height: 1.5; font-weight: 550; letter-spacing: -.5px; }
.experience-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.experience-card { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: 3px; background: #fcfbf9; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; line-height: 1.8; color: var(--muted); }
.category { color: var(--accent); }
.card-meta time { font-family: var(--mono); }
.experience-card h3 { margin-top: 26px; font-size: 29px; line-height: 1.25; font-weight: 500; letter-spacing: -.6px; }
.card-subtitle { margin-top: 7px; font-size: 12px; line-height: 1.8; color: var(--muted); }
.card-description { margin-block: 22px 28px; font-size: 14px; line-height: 1.95; }
.card-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 18px; margin-top: auto; border-top: 1px solid #e7e8e1; }
.tag { padding: 4px 7px; border-radius: 2px; background: #eeefea; font-family: var(--mono); font-size: 10px; line-height: 1.5; color: #515d58; }
.card-bottom .text-link { font-size: 12px; }

.contact { display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-block: 42px 48px; }
.contact h2 { font-size: 22px; }
.contact-description { margin-top: 9px; font-size: 13px; line-height: 1.8; color: var(--muted); }
.profile-link { display: flex; align-items: center; justify-content: space-between; gap: 32px; min-width: 285px; padding-block: 18px; border-bottom: 1px solid #b8c4c5; font-family: var(--mono); font-size: 14px; color: var(--accent); }
.profile-link strong { font-weight: 500; }
.profile-arrow { font-size: 24px; line-height: 1; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 25px 34px; border-top: 1px solid var(--line); font-size: 11px; line-height: 1.8; color: var(--muted); }

@media (max-width: 900px) {
  .page { width: calc(100% - 64px); }
  .intro { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; padding-block: 66px; }
  .focus { padding-inline: 22px; }
  .experience-card { padding: 24px; }
}

@media (max-width: 700px) {
  .page { width: calc(100% - 40px); }
  .site-header { min-height: 82px; }
  .site-header nav { gap: 20px; font-size: 13px; }
  .nav-github { display: none; }
  .wordmark { font-size: 22px; }
  .intro { grid-template-columns: 1fr; gap: 38px; padding-block: 48px; }
  h1 { margin-top: 15px; font-size: 86px; letter-spacing: -5px; }
  .bio { margin-top: 22px; font-size: 16px; }
  .desktop-break { display: none; }
  .affiliation { font-size: 13px; }
  .intro-copy > .text-link { margin-top: 20px; }
  .focus { padding: 21px 23px 19px; }
  .focus-list { margin-top: 12px; }
  .focus-list li { padding-block: 15px; }
  .focus-caption { margin-top: 8px; }
  .work { padding-block: 32px 40px; }
  .section-heading { margin-bottom: 22px; align-items: start; }
  .experience-grid { grid-template-columns: 1fr; gap: 18px; }
  .experience-card { padding: 25px; }
  .experience-card h3 { margin-top: 22px; }
  .card-description { margin-block: 18px 23px; }
  .contact { flex-direction: column; align-items: stretch; gap: 18px; padding-block: 32px; }
  .profile-link { min-width: 0; }
  .site-footer { flex-wrap: wrap; gap: 8px 20px; padding-block: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

@media print {
  :root { --paper: white; --ink: black; --muted: #444; --accent: black; }
  .page { width: 100%; }
  .site-header nav, .skip-link, .site-footer { display: none; }
  .site-header { min-height: 60px; }
  .intro { padding-block: 30px; }
  .work, .contact { padding-block: 24px; }
  .experience-card { break-inside: avoid; }
  a { text-decoration: underline; }
}