@font-face {
  font-family: Archivo;
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/archivo-regular.ttf") format("truetype");
}
@font-face {
  font-family: Archivo;
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/archivo-bold.ttf") format("truetype");
}

:root {
  color-scheme: light;
  --paper: #f4f5f3;
  --ink: #222b33;
  --muted: #5d6872;
  --line: #c5cdd3;
  --mist: #dde3e7;
  --slate: #28343e;
  --slate-muted: #c5cfd7;
  --slate-line: #697985;
  --highlight: #d7e4ed;
  --content: 1248px;
  --gutter: clamp(24px, 5vw, 80px);
  --section-space: clamp(72px, 8vw, 120px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  font-family: Archivo, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  scrollbar-color: var(--muted) var(--paper);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; }
::selection { background: var(--ink); color: var(--paper); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
svg { display: block; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h2, h3 { font-weight: 700; letter-spacing: -.025em; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.12; }
h3 { font-size: 1.5rem; line-height: 1.25; }
ul { margin: 0; padding: 0; list-style: none; }
.wrap { width: min(var(--content), calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.skip-link { position: fixed; top: 12px; left: 16px; padding: 12px 20px; background: var(--ink); color: var(--paper); z-index: 5; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.masthead { min-height: 100px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.identity { display: flex; align-items: center; gap: 16px; text-decoration: none; }
.identity strong { font-size: 1.875rem; line-height: 1; letter-spacing: -.04em; border-bottom: 2px solid var(--ink); padding-bottom: 5px; }
.identity span { font-size: .875rem; line-height: 1.35; max-width: 10ch; }
.navigation { display: flex; align-items: center; gap: clamp(20px, 2.5vw, 36px); font-size: .9375rem; }
.navigation > a { text-decoration: none; padding-block: 12px; }
.navigation > a:hover, .navigation > a:focus-visible { text-decoration: underline; }
.languages { display: flex; gap: 4px; border-left: 1px solid var(--line); padding-left: 22px; }
.languages a { display: grid; min-width: 44px; min-height: 44px; place-items: center; text-decoration: none; }
.languages a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.languages a:not([aria-current]):hover { background: #e5e9eb; }
.poster { background: var(--mist); }
.poster-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 4vw, 64px); padding-block: 64px 52px; align-items: center; }
h1 { font-size: clamp(3.25rem, 6.8vw, 6rem); line-height: .98; letter-spacing: -.04em; font-weight: 700; }
h1 span { display: block; }
.lead { max-width: 52ch; font-size: 1.125rem; line-height: 1.65; margin-top: 30px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; margin-top: 32px; }
.action-primary { display: inline-flex; justify-content: space-between; align-items: center; gap: 30px; padding: 14px 20px; min-height: 52px; background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 700; transition: background-color 180ms var(--ease), color 180ms var(--ease); }
.action-primary:hover { background: var(--paper); color: var(--ink); }
.action-link { display: inline-flex; align-items: center; gap: 10px; padding-block: 14px; min-height: 48px; }
.trajectory { min-width: 0; }
.trajectory-plot { width: 100%; aspect-ratio: 1.16; overflow: visible; }
.trajectory-path { fill: none; stroke: var(--ink); stroke-width: .85; opacity: .7; }
.trajectory-halo { fill: var(--highlight); stroke: var(--ink); stroke-width: 1.5; }
.trajectory-dot { fill: var(--ink); }
.trajectory figcaption { margin-top: 8px; font-size: .8125rem; }
.trajectory-control { margin-top: 12px; display: grid; grid-template-columns: auto minmax(60px,1fr); gap: 20px; align-items: center; }
.trajectory-control[hidden] { display: none; }
.trajectory-control label { font-size: .8125rem; }
.trajectory-control input { width: 100%; height: 44px; margin: 0; accent-color: var(--ink); cursor: pointer; }
.research-note { margin-top: 20px; padding-top: 20px; border-top: 1px solid #9daab3; }
.research-note h2 { font-size: 1rem; line-height: 1.4; letter-spacing: 0; }
.research-note p { font-size: .9375rem; line-height: 1.6; margin-top: 5px; }
.poster-foot { border-top: 1px solid #9daab3; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 18px; font-size: .875rem; }
.poster-foot a { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; }
.section { padding-block: var(--section-space); }
.section-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.5fr); gap: clamp(40px, 6vw, 96px); }
.section-title { max-width: 12ch; }
.about-copy { font-size: clamp(1.125rem, 1.65vw, 1.375rem); line-height: 1.65; max-width: 65ch; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 32px; margin-top: 40px; }
.fact { border-top: 1px solid var(--line); padding-top: 14px; }
.fact dt { font-size: .8125rem; color: var(--muted); margin-bottom: 6px; }
.fact dd { line-height: 1.5; }
.works { background: var(--slate); color: var(--paper); }
.works ::selection { background: var(--highlight); color: var(--ink); }
.work-list { border-top: 1px solid var(--slate-line); }
.work { padding-block: 28px 36px; border-bottom: 1px solid var(--slate-line); }
.work + .work { padding-top: 36px; }
.work h3 { max-width: 36ch; font-size: clamp(1.5rem, 2.1vw, 1.875rem); line-height: 1.28; }
.work p { color: var(--slate-muted); margin-top: 20px; max-width: 65ch; }
.work a { display: inline-flex; align-items: center; gap: 12px; min-height: 48px; margin-top: 14px; color: var(--highlight); }
.research-heading { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(40px, 6vw, 96px); margin-bottom: 48px; }
.research-heading h2 { grid-column: 2; max-width: 19ch; }
.research-list { border-top: 1px solid var(--line); }
.research-row { display: grid; grid-template-columns: .8fr 1.5fr; gap: clamp(40px, 6vw, 96px); padding-block: 28px; border-bottom: 1px solid var(--line); align-items: start; }
.research-row h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.research-row p { max-width: 60ch; font-size: 1.125rem; color: var(--muted); }
.topics { display: flex; flex-wrap: wrap; gap: 12px 28px; padding-top: 28px; font-size: .875rem; color: var(--muted); }
.profiles { border-top: 1px solid var(--line); padding-top: var(--section-space); }
.profiles-intro { font-size: 1.125rem; max-width: 65ch; color: var(--muted); }
.profile-list { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; }
.profile-link { display: grid; grid-template-columns: 1fr auto; align-items: center; column-gap: 12px; border-top: 1px solid var(--line); padding-block: 24px; text-decoration: none; }
.profile-link strong { font-size: 1.125rem; font-weight: 700; }
.profile-link span { color: var(--muted); font-size: .875rem; grid-column: 1; margin-top: 4px; }
.profile-link .icon { grid-column: 2; grid-row: 1 / 3; }
.profile-link:hover strong { text-decoration: underline; text-underline-offset: .2em; }
.contact { padding-block: 52px 24px; background: var(--slate); color: var(--paper); }
.contact-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding-bottom: 48px; }
.contact-head h2 { font-size: 1.5rem; letter-spacing: -.02em; margin-bottom: 12px; }
.contact-email { font-size: clamp(1.25rem, 3.5vw, 3rem); line-height: 1.2; letter-spacing: -.03em; display: inline-flex; gap: 20px; align-items: center; overflow-wrap: anywhere; }
.contact-email .icon { width: 32px; height: 32px; }
.back-top { display: inline-flex; gap: 12px; align-items: center; white-space: nowrap; min-height: 48px; font-size: .875rem; }
.footer-line { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--slate-line); padding-top: 24px; font-size: .8125rem; }

@media (max-width: 1000px) {
  .identity span { display: none; }
  .poster-grid { gap: 32px; }
  .section-layout, .research-heading, .research-row { grid-template-columns: .9fr 1.4fr; gap: 40px; }
  .trajectory-control { grid-template-columns: 1fr; gap: 0; }
}
@media (max-width: 720px) {
  .masthead { min-height: auto; padding-top: 20px; gap: 12px; flex-wrap: wrap; }
  .identity span { display: inline; max-width: none; }
  .identity { min-height: 44px; }
  .navigation { width: 100%; gap: 0; justify-content: space-between; flex-wrap: wrap; padding-block: 10px; font-size: .875rem; }
  .navigation > a { min-height: 44px; }
  .languages { padding-left: 6px; border-left: none; }
  .languages a { min-width: 40px; }
  .poster-grid { grid-template-columns: 1fr; padding-block: 44px 28px; gap: 36px; }
  h1 { font-size: clamp(3rem, 12vw, 5.5rem); }
  .lead { margin-top: 24px; }
  .trajectory { max-width: 470px; width: 100%; margin-inline: auto; }
  .trajectory-plot { aspect-ratio: 1.3; }
  .trajectory-control { grid-template-columns: auto 1fr; gap: 20px; }
  .poster-foot { font-size: .8125rem; align-items: start; }
  .poster-foot p { max-width: 24ch; }
  .poster-foot a { white-space: nowrap; }
  .section-layout, .research-heading, .research-row { grid-template-columns: 1fr; gap: 28px; }
  .section-title { max-width: 18ch; }
  .facts { margin-top: 28px; gap: 24px; }
  .research-heading { margin-bottom: 32px; }
  .research-heading h2 { grid-column: auto; }
  .research-row { gap: 12px; padding-block: 24px; }
  .profile-list { column-gap: 24px; }
  .contact-head { display: block; padding-bottom: 24px; }
  .back-top { margin-top: 20px; }
  .footer-line { flex-direction: column; gap: 8px; }
}
@media (max-width: 380px) {
  .navigation { column-gap: 18px; justify-content: start; }
  .languages { margin-left: auto; padding-left: 0; }
  .facts, .profile-list { grid-template-columns: 1fr; }
  .contact-email { gap: 8px; font-size: 1.125rem; }
}
@media (max-width: 560px) {
  .profile-list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
@media print {
  :root { --paper: #fff; --ink: #000; --muted: #333; }
  .skip-link, .navigation, .trajectory-control, .back-top { display: none !important; }
  .poster, .works, .contact { background: none; color: #000; }
  .works p, .works a { color: #000; }
  .poster-grid { padding-block: 24px; }
  .section { padding-block: 32px; }
  .work, .fact { break-inside: avoid; }
}