:root {
  --green: #174d3d;
  --ink: #153c30;
  --muted: #54645c;
  --line: #d8e0d9;
  --light: #f0f4ee;
  --rail: 194px;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Arial, Helvetica, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: #fff; color: var(--ink); font: 16px/1.65 var(--sans); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid #93ad73; outline-offset: 6px; }
::selection { background: #dbe7ce; color: #153c30; }
h1, h2, h3, p, figure { margin: 0; }
.skip { position: fixed; top: -90px; left: 20px; background: white; padding: 10px 18px; z-index: 100; }
.skip:focus { top: 15px; }
.sidebar { width: var(--rail); position: fixed; inset: 0 auto 0 0; background: var(--green); color: white; display: flex; flex-direction: column; padding: 35px 23px 26px; z-index: 20; }
.wordmark { font: 29px/1.15 var(--serif); letter-spacing: -.6px; display: block; }
.wordmark span { display: block; font: 13px/1.5 var(--sans); letter-spacing: .2px; margin-top: 8px; color: #d9e4d9; }
.sidebar nav { display: flex; flex-direction: column; margin-top: 73px; gap: 10px; }
.sidebar nav a { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px 0; font-size: 14px; color: #c6d8cc; }
.sidebar nav a span { font-size: 13px; opacity: 0; }
.sidebar nav a:hover, .sidebar nav a.active { color: #fff; }
.sidebar nav a.active span, .sidebar nav a:hover span { opacity: 1; }
.sidebar nav a.active { text-decoration: underline; text-decoration-color: #a8bd95; text-underline-offset: 9px; text-decoration-thickness: 1px; }
.sidebar-bottom { margin-top: auto; padding-top: 48px; }
.sidebar-bottom p { font-size: 11px; line-height: 1.9; color: #d4e0d5; }
.sidebar-bottom>span { display: block; border-top: 1px solid #ffffff26; margin-top: 25px; padding-top: 18px; color: #b6cdbf; font-size: 10px; }
.menu-toggle { display: none; }
main { margin-left: var(--rail); max-width: 1740px; }
.home { padding: 0 5%; }
.masthead { height: 82px; border-bottom: 1px solid var(--line); display: flex; justify-content: flex-end; align-items: center; gap: 15px; }
.masthead>a { font-size: 12px; }
.masthead>a span { margin-left: 21px; }
.hero-intro { display: grid; grid-template-columns: 1.75fr 1fr; align-items: end; gap: 45px; padding: 52px 0 45px; }
h1 { font: 400 clamp(54px, 5.5vw, 104px)/1.07 var(--serif); letter-spacing: -3.3px; margin-top: 0; }
h1 em { font-weight: 400; }
.hero-summary { padding: 0 0 6px 10px; max-width: 355px; }
.hero-summary>p { font-size: 17px; line-height: 1.65; }
.underlined { display: inline-flex; gap: 25px; align-items: center; padding-bottom: 5px; border-bottom: 1px solid #a9b8a3; font-size: 13px; }
.underlined:hover { border-color: var(--green); }
.hero-summary .underlined { margin-top: 26px; }
.hero-figure { margin: 0; }
.image-wrap { aspect-ratio: 3.05; overflow: hidden; background: #0c2b20; }
.image-wrap img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center 49%; }
.hero-figure figcaption { display: flex; align-items: start; justify-content: space-between; gap: 20px; font-size: 10px; line-height: 1.6; color: var(--muted); margin-top: 12px; }
.hero-figure figcaption a { text-decoration: underline; text-underline-offset: 3px; text-decoration-color: #bac5b8; }
.home-note { display: flex; align-items: center; gap: 28px; padding: 30px 0 36px; }
.home-note>p { font: 21px/1.45 var(--serif); letter-spacing: -.2px; }
.round-link { width: 43px; height: 43px; border: 1px solid #a9bba8; border-radius: 50%; display: grid; place-items: center; margin-left: auto; flex-shrink: 0; font-size: 20px; transition: background .18s, color .18s; }
.round-link:hover { background: var(--green); color: white; }
.section { padding: 66px 5% 72px; }
.research { border-top: 1px solid var(--line); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 38px; }
h2 { font: 400 clamp(34px, 3.3vw, 52px)/1.15 var(--serif); letter-spacing: -1.5px; margin-top: 0; }
.section-heading>p { font-size: 14px; line-height: 1.7; color: var(--muted); max-width: 390px; }
.research-list { border-top: 1px solid var(--green); }
.research-area { border-bottom: 1px solid var(--line); scroll-margin-top: 28px; }
.research-area summary { display: grid; grid-template-columns: 40px 1.25fr 1fr 35px; align-items: center; gap: 22px; cursor: pointer; padding: 30px 0; list-style: none; }
.research-area summary::-webkit-details-marker { display: none; }
.research-area summary::marker { content: ''; }
.area-index { font-size: 11px; align-self: start; margin-top: 10px; color: #617b64; }
.research-area h3 { font: 400 clamp(26px, 2.8vw, 42px)/1.15 var(--serif); letter-spacing: -.9px; }
.area-description { font-size: 14px; line-height: 1.65; color: var(--muted); }
.toggle-icon { display: block; width: 29px; height: 29px; position: relative; justify-self: end; }
.toggle-icon::before, .toggle-icon::after { content: ''; position: absolute; width: 17px; height: 1px; background: var(--green); left: 6px; top: 14px; }
.toggle-icon::after { transform: rotate(90deg); transition: transform .2s; }
.research-area[open] .toggle-icon::after { transform: rotate(0); }
.research-area summary:hover h3 { color: #55764c; }
.research-detail { display: grid; grid-template-columns: 1.25fr 1fr; gap: 40px; margin: 0 57px 33px 62px; padding-top: 6px; }
.research-question { border-left: 2px solid #829a72; padding: 17px 22px; background: var(--light); }
.research-question>p { font: 23px/1.45 var(--serif); max-width: 380px; margin-top: 0; }
.research-copy>p { font-size: 14px; line-height: 1.8; color: var(--muted); }
.research-copy ul { padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 7px 17px; list-style: none; font-size: 11px; color: #446447; }
.research-copy li { padding-bottom: 3px; border-bottom: 1px solid #b5c5ac; }
.about { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 6%; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-top: 64px; padding-bottom: 64px; }
.about h2 { margin: 0 0 26px; }
.about-copy .lead { font: 23px/1.5 var(--serif); color: var(--ink); }
.about-copy>p { font-size: 16px; line-height: 1.75; color: var(--muted); }
.about-copy>p+p { margin-top: 18px; }
.about .underlined { margin-top: 26px; }
.about-photo { min-width: 0; }
.about-photo img { display: block; width: 100%; height: auto; }
.about-photo figcaption { margin-top: 14px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.open-science { padding-top: 68px; padding-bottom: 65px; position: relative; }
.anchor-alias { position: absolute; top: 0; }
.section-heading .ack-intro { max-width: 420px; font-size: 14px; }
.resource-list { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--line); padding-top: 28px; }
.resource { display: flex; flex-direction: column; padding: 0 20px; border-left: 1px solid var(--line); }
.resource:first-child { padding-left: 0; border-left: 0; }
.resource:last-child { padding-right: 0; }
.resource-name { display: flex; align-items: center; justify-content: space-between; gap: 10px; font: 23px/1.35 var(--serif); letter-spacing: -.5px; }
.resource-name>span { font: 13px var(--sans); color: #5c7553; }
.resource>p { font-size: 12px; line-height: 1.75; color: var(--muted); margin-top: 15px; margin-bottom: 18px; }
.resource-author { font-size: 10px; line-height: 1.6; color: var(--muted); margin-top: auto; }
.resource:hover .resource-name { text-decoration: underline; text-underline-offset: 5px; }
footer { border-top: 1px solid var(--line); padding: 32px 5% 28px; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-name { font: 29px/1.4 var(--serif); letter-spacing: -.8px; }
.back-top { font-size: 12px; }
.back-top span { margin-left: 20px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 28px; font-size: 10px; line-height: 1.7; color: var(--muted); }
.image-credit { text-align: right; max-width: 510px; }
.image-credit a { text-decoration: underline; text-underline-offset: 2px; }
@media(min-width:1700px) {
  :root { --rail: 216px; }
  .sidebar { padding-left: 30px; padding-right: 30px; }
  .hero-intro { padding-top: 65px; padding-bottom: 55px; }
  .hero-summary>p { font-size: 20px; }
  .hero-summary { max-width: 380px; }
  .hero-figure figcaption { font-size: 12px; }
}
@media(max-width:1200px) {
  :root { --rail: 180px; }
  .sidebar { padding-left: 19px; padding-right: 19px; }
  .wordmark { font-size: 27px; }
  .sidebar nav a { font-size: 13px; }
  .hero-intro { gap: 24px; grid-template-columns: 1.65fr 1fr; }
  h1 { font-size: 61px; letter-spacing: -2.5px; }
  .hero-summary>p { font-size: 15px; }
  .hero-summary { padding-left: 0; }
  .research-area summary { grid-template-columns: 30px 1.2fr 1fr 25px; gap: 16px; }
  .research-detail { margin-left: 46px; margin-right: 41px; gap: 25px; }
  .research-question { padding: 15px 18px; }
  .research-question>p { font-size: 21px; }
  .resource { padding: 0 13px; }
  .resource-name { font-size: 19px; gap: 6px; }
  .resource-name>span { font-size: 11px; }
  .resource>p { font-size: 11px; }
  .resource-author { font-size: 9px; }
}
@media(max-width:1000px) {
  .hero-intro { grid-template-columns: 1fr; gap: 25px; padding: 35px 0; }
  h1 { font-size: clamp(56px, 7.6vw, 76px); }
  .hero-summary { max-width: none; display: flex; gap: 30px; align-items: end; justify-content: space-between; }
  .hero-summary>p { max-width: 365px; font-size: 15px; }
  .hero-summary .underlined { flex-shrink: 0; margin-top: 0; font-size: 11px; gap: 12px; }
  .image-wrap { aspect-ratio: 2.3; }
  .section { padding-top: 49px; padding-bottom: 53px; }
  .section-heading { gap: 20px; }
  .section-heading>p { font-size: 12px; max-width: 230px; }
  .research-area h3 { font-size: 28px; }
  .area-description { font-size: 12px; }
  .research-detail { grid-template-columns: 1fr; gap: 23px; }
  .research-question>p { max-width: 95%; }
  .about { grid-template-columns: 1fr; gap: 32px; }
  .about h2 { font-size: 34px; }
  .about-copy .lead { font-size: 21px; }
  .about-copy>p { font-size: 16px; }
  .section-heading .ack-intro { max-width: 250px; font-size: 12px; }
  .resource-list { grid-template-columns: 1fr; padding-top: 0; }
  .resource { display: grid; grid-template-columns: 140px 1fr 120px; gap: 17px; align-items: center; border-left: 0; border-bottom: 1px solid var(--line); padding: 18px 0; }
  .resource-name { font-size: 21px; }
  .resource>p { font-size: 12px; margin: 0; }
  .resource-author { font-size: 10px; margin: 0; text-align: right; }
  .footer-bottom { flex-direction: column; gap: 12px; }
  .image-credit { text-align: left; }
}
@media(max-width:700px) {
  html { scroll-padding-top: 96px; }
  .sidebar { inset: 0 0 auto; width: 100%; height: 77px; padding: 15px 22px; flex-direction: row; align-items: center; justify-content: space-between; }
  .wordmark { font-size: 25px; line-height: 1; }
  .wordmark span { font-size: 11px; margin-top: 5px; }
  .sidebar-bottom { display: none; }
  .menu-toggle { display: flex; align-items: center; gap: 22px; background: none; border: 1px solid #72917d; color: white; font-size: 12px; padding: 6px 11px; }
  .menu-toggle>span { font-size: 19px; line-height: 1; }
  .sidebar nav { display: none; position: absolute; left: 0; top: 100%; width: 100%; background: var(--green); padding: 15px 23px 24px; margin: 0; box-shadow: 0 12px 20px #183d1f14; }
  .sidebar nav.open { display: flex; }
  .sidebar nav a { font-size: 16px; padding: 12px 0; }
  main { margin-left: 0; padding-top: 77px; }
  .home { padding: 0 23px; }
  .masthead { height: 59px; }
  .masthead>a { font-size: 10px; }
  .masthead>a span { margin-left: 10px; }
  .hero-intro { padding-top: 35px; gap: 23px; padding-bottom: 30px; }
  h1 { font-size: clamp(45px, 10.6vw, 72px); letter-spacing: -1.8px; margin-top: 0; }
  .hero-summary { display: block; }
  .hero-summary>p { font-size: 16px; max-width: 420px; }
  .hero-summary .underlined { font-size: 12px; gap: 25px; margin-top: 20px; }
  .image-wrap { aspect-ratio: 1.55; }
  .hero-figure figcaption { flex-direction: column; gap: 3px; font-size: 9px; margin-top: 10px; }
  .home-note { flex-wrap: wrap; gap: 12px; padding: 27px 0 32px; }
  .home-note>p { font-size: 18px; max-width: calc(100% - 55px); }
  .home-note>p br { display: none; }
  .round-link { width: 35px; height: 35px; }
  .section { padding: 42px 23px 47px; }
  .section-heading { display: block; margin-bottom: 27px; }
  h2 { font-size: 36px; letter-spacing: -1px; }
  .section-heading>p, .section-heading .ack-intro { margin-top: 17px; font-size: 14px; max-width: 420px; }
  .section-heading>p br { display: none; }
  .research-area summary { grid-template-columns: 23px 1fr 24px; gap: 10px; padding: 25px 0; }
  .area-index { font-size: 10px; margin-top: 7px; }
  .research-area h3 { font-size: 29px; }
  .area-description { grid-column: 2; font-size: 13px; }
  .area-description br { display: none; }
  .toggle-icon { grid-column: 3; grid-row: 1; }
  .research-detail { margin: 0 0 25px 33px; gap: 20px; padding-top: 0; }
  .research-question { padding: 14px 15px; }
  .research-question>p { font-size: 22px; }
  .research-copy>p { font-size: 14px; }
  .research-copy ul { font-size: 10px; gap: 7px 12px; }
  .research-area { scroll-margin-top: 96px; }
  .about { display: block; padding-top: 44px; padding-bottom: 46px; }
  .about h2 { font-size: 39px; margin-top: 0; }
  .about-photo { margin-top: 30px; }
  .about-copy .lead { font-size: 23px; }
  .about-copy>p { font-size: 16px; }
  .resource { grid-template-columns: 122px 1fr; gap: 8px 20px; padding: 21px 0; }
  .resource-name { font-size: 21px; }
  .resource>p { font-size: 12px; grid-column: 2; grid-row: 1 / span 2; }
  .resource-author { text-align: left; grid-column: 1; font-size: 9px; }
  footer { padding: 27px 23px; }
  .footer-name { font-size: 23px; }
  .back-top { font-size: 10px; }
  .back-top span { margin-left: 8px; }
  .footer-bottom { font-size: 9px; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}