:root {
  --bg: #f5f2ea;
  --panel: #ece8de;
  --panel-strong: #ded8ca;
  --text: #161817;
  --muted: #686961;
  --rule: #cfcbc0;
  --accent: #173d54;
  --accent-soft: #6f8794;
  --max: 1120px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: #cbd9df; color: var(--text); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.skip-link {
  position: absolute;
  left: 18px;
  top: -60px;
  z-index: 99;
  padding: 10px 14px;
  background: var(--text);
  color: white;
}
.skip-link:focus { top: 18px; }

.site-header {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 5;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; }
.brand-mark { font-family: var(--serif); font-size: 23px; color: var(--accent); }
.brand-name { font-weight: 600; letter-spacing: .01em; }
nav { display: flex; gap: 24px; flex-wrap: wrap; }
nav a { font-size: 13px; color: #363936; transition: color .18s ease; }
nav a:hover { color: var(--accent); }

main, footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.section { padding: 92px 0; border-bottom: 1px solid var(--rule); }
.eyebrow {
  margin: 0 0 17px;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; }
h1 {
  margin-bottom: 18px;
  font-size: clamp(64px, 10.5vw, 126px);
  line-height: .88;
  letter-spacing: -.055em;
}
h2 {
  margin-bottom: 0;
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.02;
  letter-spacing: -.035em;
}
h3 {
  margin-bottom: 10px;
  font-size: 28px;
  line-height: 1.14;
  letter-spacing: -.02em;
}

.hero {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(270px, .65fr);
  gap: 70px;
  align-items: center;
  padding-top: 84px;
  padding-bottom: 94px;
}
.tagline {
  margin: 0 0 30px;
  max-width: 730px;
  font-family: var(--serif);
  font-size: clamp(24px, 3.7vw, 42px);
  line-height: 1.15;
  color: var(--accent);
  letter-spacing: -.02em;
}
.tagline span { color: var(--accent-soft); }
.hero-deck { max-width: 690px; margin-bottom: 28px; font-size: 18px; color: #40423f; }
.hero-links, .contact-links, .work-links { display: flex; gap: 18px; flex-wrap: wrap; }
.hero-links a, .contact-links a, .work-links a {
  font-size: 13px;
  font-weight: 650;
  border-bottom: 1px solid #9ca6aa;
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}
.hero-links a:hover, .contact-links a:hover, .work-links a:hover { color: var(--accent); border-color: var(--accent); }

.identity-card {
  border: 1px solid var(--rule);
  background: #ede9df;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.portrait-fallback {
  position: relative;
  flex: 1;
  min-height: 345px;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 28% 24%, rgba(23,61,84,.12), transparent 26%),
    linear-gradient(145deg, rgba(255,255,255,.5), transparent 62%);
}
.portrait-fallback > span {
  font-family: var(--serif);
  font-size: 90px;
  letter-spacing: -.08em;
  color: var(--accent);
  position: relative;
  z-index: 2;
}
.orbit { position: absolute; border: 1px solid rgba(23,61,84,.34); border-radius: 50%; transform: rotate(-23deg); }
.orbit-a { width: 245px; height: 92px; }
.orbit-b { width: 166px; height: 265px; transform: rotate(53deg); }
.dot { position: absolute; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); }
.dot-a { top: 88px; right: 60px; }
.dot-b { left: 58px; bottom: 75px; width: 8px; height: 8px; }
.dot-c { right: 92px; bottom: 114px; width: 6px; height: 6px; background: var(--accent-soft); }
.identity-meta { padding: 19px 22px 21px; border-top: 1px solid var(--rule); }
.identity-meta span { display: block; font-size: 10px; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); margin-bottom: 3px; }
.identity-meta p { margin: 0; font-size: 13px; }

.about-grid, .two-column {
  display: grid;
  grid-template-columns: minmax(260px, .92fr) minmax(0, 1.38fr);
  gap: 92px;
}
.section-label h2 { max-width: 510px; }
.prose p { max-width: 750px; font-size: 17px; }
.prose p:last-child { margin-bottom: 0; }
.intro-prose p:first-child { font-size: 20px; color: #292b29; }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 42px; }
.section-heading h2 { font-size: clamp(42px, 5.2vw, 61px); }
.section-note { margin: 0 0 6px; color: var(--muted); font-size: 12px; }

.news-list { border-top: 1px solid var(--rule); }
.news-item { display: grid; grid-template-columns: 125px minmax(0, 1fr); gap: 36px; padding: 23px 0; border-bottom: 1px solid var(--rule); }
.news-item time { padding-top: 2px; font-size: 12px; font-weight: 700; color: var(--muted); }
.news-item p { margin: 0; max-width: 850px; }
.news-item a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.news-item a:hover { color: var(--accent); }

.research-list { border-top: 1px solid var(--rule); }
.research-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 30px;
  gap: 30px;
  align-items: start;
  padding: 38px 0;
  border-bottom: 1px solid var(--rule);
}
.research-row .index { font-size: 11px; color: var(--muted); padding-top: 6px; }
.research-row .arrow { color: var(--muted); font-size: 19px; padding-top: 5px; }
.research-content p { max-width: 760px; margin-bottom: 17px; color: #3a3c39; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chips span { border: 1px solid #c7c5bd; padding: 3px 9px; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.work-list { display: grid; gap: 22px; }
.work-card {
  display: grid;
  grid-template-columns: 42% minmax(0, 1fr);
  border: 1px solid var(--rule);
  min-height: 320px;
  background: rgba(255,255,255,.08);
}
.work-card.featured-work { min-height: 380px; }
.work-visual {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border-right: 1px solid var(--rule);
  min-height: 100%;
  display: block;
}
.work-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.4), transparent 47%);
  pointer-events: none;
}
.visual-label { position: absolute; left: 22px; bottom: 19px; z-index: 3; font-size: 10px; letter-spacing: .11em; text-transform: uppercase; color: #4f5c60; }
.visual-grid {
  position: absolute;
  inset: 28px;
  background-image:
    linear-gradient(rgba(23,61,84,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,61,84,.12) 1px, transparent 1px);
  background-size: 36px 36px;
  border: 1px solid rgba(23,61,84,.13);
}
.visual-grid::before, .visual-grid::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 88px 38px 0 -3px var(--accent-soft), 158px 101px 0 2px #85969d, 56px 143px 0 -2px var(--accent);
}
.visual-grid::before { width: 13px; height: 13px; left: 38px; top: 58px; }
.visual-grid::after { width: 7px; height: 7px; right: 56px; bottom: 68px; }
.visual-toxicology { background: #e9e7df; }
.visual-protein { background: #e1e4e1; }
.protein-line { position: absolute; width: 76%; height: 70px; border: 2px solid rgba(23,61,84,.45); border-radius: 50%; left: 12%; top: 28%; }
.line-1 { transform: rotate(8deg); }
.line-2 { transform: rotate(56deg); width: 62%; left: 18%; top: 35%; border-color: rgba(23,61,84,.25); }
.line-3 { transform: rotate(-47deg); width: 58%; left: 22%; top: 42%; border-color: rgba(111,135,148,.5); }
.visual-ml { background: #ece7de; }
.ml-bars { position: absolute; left: 15%; right: 15%; bottom: 24%; height: 55%; display: flex; align-items: end; gap: 9%; }
.ml-bars i { width: 11%; background: rgba(23,61,84,.58); display: block; }
.ml-bars i:nth-child(1){height:32%;}.ml-bars i:nth-child(2){height:57%;}.ml-bars i:nth-child(3){height:44%;}.ml-bars i:nth-child(4){height:79%;}.ml-bars i:nth-child(5){height:66%;}
.work-copy { padding: 36px 40px; display: flex; flex-direction: column; justify-content: center; }
.work-copy h3 { font-size: clamp(28px, 3.4vw, 42px); max-width: 650px; }
.work-copy > p:not(.work-type) { max-width: 680px; color: #3f413e; }
.work-type { margin-bottom: 13px; color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .13em; }
.work-links { margin-top: 12px; }

.beyond-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.beyond-grid article { padding: 26px 25px 28px 0; border-bottom: 1px solid var(--rule); }
.beyond-grid article:nth-child(odd) { padding-right: 34px; }
.beyond-grid article:nth-child(even) { padding-left: 34px; border-left: 1px solid var(--rule); }
.beyond-grid h3 { font-size: 23px; }
.beyond-grid p { margin: 0; color: #414340; font-size: 14px; }

.contact-section { padding-top: 110px; padding-bottom: 115px; }
.contact-section h2 { max-width: 820px; font-size: clamp(50px, 7.4vw, 86px); }
.contact-section > p:not(.eyebrow) { max-width: 650px; margin: 25px 0 25px; font-size: 17px; color: #454744; }

footer { min-height: 92px; padding: 25px 0 38px; display: grid; grid-template-columns: 1fr 1fr auto; gap: 25px; align-items: start; color: var(--muted); font-size: 11px; }
footer p { margin: 0; }
.footer-note { text-align: center; }
footer a:hover { color: var(--accent); }

@media (prefers-reduced-motion: no-preference) {
  .work-card, .research-row, .news-item { transition: transform .18s ease, background-color .18s ease; }
  .work-card:hover { transform: translateY(-2px); background: rgba(255,255,255,.2); }
  .research-row:hover, .news-item:hover { background: rgba(255,255,255,.16); }
}

@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 48px; }
  .identity-card { min-height: 360px; }
  .portrait-fallback { min-height: 290px; }
  .about-grid, .two-column { grid-template-columns: 1fr; gap: 45px; }
  .section-label h2 { max-width: 760px; }
  .work-card { grid-template-columns: 1fr; }
  .work-visual { min-height: 280px; border-right: 0; border-bottom: 1px solid var(--rule); }
}

@media (max-width: 680px) {
  body { font-size: 15px; }
  .site-header { width: min(calc(100% - 28px), var(--max)); display: block; padding: 18px 0 16px; }
  .brand { margin-bottom: 14px; }
  nav { gap: 9px 16px; }
  nav a { font-size: 12px; }
  main, footer { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 68px 0; }
  .hero { padding-top: 65px; padding-bottom: 72px; }
  h1 { font-size: clamp(58px, 19vw, 94px); }
  .hero-deck { font-size: 16px; }
  .section-heading { display: block; }
  .section-note { margin-top: 12px; }
  .news-item { grid-template-columns: 1fr; gap: 4px; }
  .research-row { grid-template-columns: 30px minmax(0,1fr); gap: 16px; }
  .research-row .arrow { display: none; }
  .work-copy { padding: 28px 24px; }
  .work-visual { min-height: 235px; }
  .beyond-grid { grid-template-columns: 1fr; }
  .beyond-grid article, .beyond-grid article:nth-child(odd), .beyond-grid article:nth-child(even) { padding: 22px 0; border-left: 0; }
  footer { grid-template-columns: 1fr; gap: 7px; }
  .footer-note { text-align: left; }
}