:root { color-scheme: light; --ink: #182b38; --muted: #526976; --accent: #086c71; --line: #dce8eb; --tint: #eff8f8; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: #fff; color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.8; word-break: keep-all; overflow-wrap: anywhere; }
a { color: var(--accent); text-decoration: none; text-underline-offset: 5px; }
a:hover { text-decoration: underline; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #168f99; outline-offset: 5px; border-radius: 3px; }
.skip-link { position: fixed; top: -100px; left: 24px; z-index: 10; padding: 12px 20px; background: #fff; border: 1px solid var(--accent); }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.header-inner, main, footer { width: min(1000px, calc(100% - 64px)); margin-inline: auto; }
.header-inner { min-height: 92px; display: flex; align-items: center; gap: 32px; }
.wordmark { font-size: 26px; letter-spacing: -.08em; font-weight: 750; color: var(--ink); }
.wordmark span { color: var(--accent); }
nav { display: flex; gap: 28px; margin-left: auto; font-size: 14px; }
nav a { color: var(--muted); padding-block: 10px; }
.language-switch { display: flex; padding: 4px; background: #f0f5f6; border: 1px solid var(--line); border-radius: 99px; }
.language-switch button { font: inherit; font-size: 12px; font-weight: 600; border: 0; padding: 8px 13px; border-radius: 99px; cursor: pointer; color: var(--muted); background: transparent; }
.language-switch button[aria-pressed="true"] { background: #fff; color: var(--accent); box-shadow: 0 1px 4px #203b4314; }
.intro { position: relative; padding-block: 96px 80px; }
.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: .2em; color: var(--accent); margin: 0 0 18px; }
h1 { font-size: clamp(48px, 7vw, 76px); font-weight: 700; letter-spacing: -.055em; line-height: 1.1; margin: 0; }
.name-accent { color: #10a6a5; }
.name-secondary { color: var(--muted); margin: 16px 0 26px; font-size: 18px; }
.lead { white-space: pre-line; font-size: clamp(26px, 4vw, 36px); line-height: 1.5; font-weight: 500; letter-spacing: -.035em; margin-block: 24px 16px; }
.intro-note { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.profile-links, .inline-links { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 14px; }
.profile-links a { font-weight: 550; padding-block: 4px; }
.intro-cta { display: inline-flex; align-items: center; gap: 28px; margin-top: 32px; padding: 11px 18px; font-size: 14px; border: 1px solid #b7d9d9; border-radius: 8px; background: var(--tint); }
section { border-top: 1px solid var(--line); padding-block: 44px 52px; scroll-margin-top: 24px; }
.section-heading { display: flex; align-items: center; gap: 18px; margin-bottom: 26px; }
.section-number { font-size: 12px; font-variant-numeric: tabular-nums; color: var(--accent); }
h2 { margin: 0; font-size: 25px; font-weight: 650; letter-spacing: -.035em; }
h3 { font-size: 18px; margin: 0 0 6px; font-weight: 650; line-height: 1.6; }
p { margin-block: 10px; }
.muted, .section-intro, .prose { color: var(--muted); }
.prose { max-width: 840px; font-size: 16px; }
.prose p + p { margin-top: 18px; }
.inline-links { margin-top: 22px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline > li { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 28px; padding-block: 22px; }
.timeline > li + li { border-top: 1px solid #edf2f3; }
.date { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; margin: 3px 0 0; }
.education .muted { font-size: 14px; margin: 4px 0; }
.role { color: var(--accent); font-size: 13px; margin: 4px 0 12px; }
.work ul { padding-left: 18px; font-size: 14px; color: var(--muted); }
.work ul li { padding-left: 3px; margin-bottom: 10px; }
.tech { color: var(--muted); font-size: 12px; line-height: 1.8; margin-top: 18px; }
.section-intro { font-size: 14px; max-width: 760px; }
.publication-group { font-size: 13px; color: var(--accent); margin: 30px 0 0; letter-spacing: .02em; }
.publication { padding-block: 26px; border-bottom: 1px solid #edf2f3; }
.publication:last-child { border: 0; padding-bottom: 0; }
.venue { font-size: 12px; font-weight: 600; color: var(--accent); }
.publication h4 { font-size: 19px; line-height: 1.55; letter-spacing: -.02em; margin: 8px 0; max-width: 880px; }
.authors, .paper-note { font-size: 13px; color: var(--muted); }
.authors strong { font-weight: 650; color: var(--ink); }
.paper-note { font-size: 12px; }
.paper-links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 12px; margin: 14px 0; }
.paper-links a { padding-block: 2px; }
details { margin-top: 14px; font-size: 14px; }
summary { cursor: pointer; width: fit-content; color: var(--accent); font-size: 13px; }
details p { padding: 16px 20px; background: #f5fafa; border-left: 2px solid #9ccfcd; color: var(--muted); border-radius: 0 8px 8px 0; }
.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.project { padding: 24px; border: 1px solid var(--line); border-radius: 12px; display: flex; flex-direction: column; align-items: flex-start; }
.project-icon { color: var(--accent); font-size: 24px; margin-bottom: 18px; }
.project p { font-size: 14px; color: var(--muted); }
.project .tech { font-size: 12px; margin-bottom: 20px; }
.project a { margin-top: auto; font-size: 13px; }
.patent { max-width: 850px; }
.patent p { font-size: 14px; color: var(--muted); }
.patent .venue { color: var(--accent); font-size: 12px; }
.patent a { font-size: 13px; }
.skills { margin: 0; font-size: 14px; }
.skills > div { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 28px; padding-block: 10px; }
.skills dt { font-size: 13px; font-weight: 600; color: var(--accent); }
.skills dd { margin: 0; color: var(--muted); }
footer { padding-block: 28px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; font-size: 12px; color: var(--muted); }
@media (max-width: 760px) {
  .header-inner, main, footer { width: calc(100% - 40px); }
  .header-inner { flex-wrap: wrap; gap: 16px; padding-block: 18px; }
  .language-switch { margin-left: auto; }
  nav { order: 3; width: 100%; margin: 0; gap: 24px; justify-content: space-between; }
  .intro { padding-block: 64px 56px; }
  .project-grid { grid-template-columns: 1fr; }
  .timeline > li { grid-template-columns: 1fr; gap: 8px; padding-block: 24px; }
  .skills > div { grid-template-columns: 1fr; gap: 3px; }
  section { padding-block: 32px 40px; }
  footer { flex-direction: column; gap: 4px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }