:root {
  color-scheme: light;
  --paper: #f7f8f2;
  --ink: #253e32;
  --muted: #62705e;
  --green: #c6dca4;
  --line: #dce2d6;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #58883e; outline-offset: 6px; }
::selection { background: #d0e2b5; color: #253e32; }
.page-width { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 12px 18px; background: var(--ink); color: white; border-radius: 8px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { height: 113px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 28px; font-weight: 650; letter-spacing: -1.3px; }
.brand-mark { color: var(--ink); }
.brand-bio { font-weight: 400; }
.brand > span { white-space: nowrap; }
.brand-dot { color: #7e9c54; }
.site-header nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 550; }
.nav-about { color: #566454; padding: 12px 0; transition: color .2s; }
.nav-about:hover { color: var(--ink); }
.nav-community { color: var(--ink); padding: 12px 0; font-size: 13px; font-weight: 600; }
.nav-community:hover { color: #638442; }
.community-cta { margin-top: 23px; gap: 26px; }
.discussion-heading .community-caption { font-size: 11px; color: #6b7d59; margin-top: 12px; }
.nav-launch { display: flex; gap: 19px; align-items: center; border: 1px solid #b7c2ad; padding: 12px 19px; border-radius: 6px; transition: background .2s, border-color .2s; }
.nav-launch span[aria-hidden] { font-size: 20px; line-height: 1; }
.nav-launch:hover { background: #ebefdf; border-color: #778b6e; }
.nav-launch { white-space: nowrap; }

.hero { display: grid; grid-template-columns: 1.11fr 1fr; gap: 64px; align-items: center; padding-top: 66px; padding-bottom: 68px; }
.hero-copy { padding-block: 22px 20px; }
.eyebrow { display: flex; align-items: center; gap: 10px; font-size: 10px; letter-spacing: 2.1px; font-weight: 650; }
.small-flower { color: #738c50; font-size: 23px; font-weight: 400; line-height: 1; }
h1 { margin: 29px 0 26px; font-size: clamp(49px, 5.65vw, 78px); line-height: 1.055; letter-spacing: -4.1px; font-weight: 450; }
h1 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: #738c50; letter-spacing: -4.5px; }
.hero-description { font-size: 15px; line-height: 1.85; color: var(--muted); margin: 0 0 31px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 33px; min-height: 52px; padding: 14px 21px; border-radius: 6px; font-size: 13px; font-weight: 550; transition: background .2s, transform .2s, box-shadow .2s; }
.button-dark { color: #fff; background: var(--ink); }
.button-dark:hover { background: #355942; box-shadow: 0 5px 16px #253e3217; transform: translateY(-2px); }
.button svg { color: #c7dea8; }
.destination { display: block; width: fit-content; margin-top: 14px; color: var(--muted); font-size: 11px; letter-spacing: .25px; }
.destination:hover { text-decoration: underline; text-underline-offset: 4px; }

.hero-art { min-width: 0; position: relative; isolation: isolate; aspect-ratio: 1 / 1.055; overflow: hidden; border: 1px solid #dce4d1; background: linear-gradient(150deg, #edf2e3, #e6eddb 70%, #e1ead5); border-radius: 170px 170px 9px 9px; }
.art-grid { position: absolute; inset: 0; z-index: -1; opacity: .28; background-image: radial-gradient(#93a782 .7px, transparent .7px); background-size: 18px 18px; mask-image: linear-gradient(transparent 6%, #000 30%, #000 75%, transparent); }
.art-topline { position: absolute; z-index: 1; top: 67px; left: 33px; right: 33px; display: flex; justify-content: space-between; font-size: 8px; letter-spacing: 1.4px; font-weight: 500; color: #617357; }
.sculpture { display: block; position: absolute; width: 109%; max-width: none; left: -4.5%; top: -2%; height: 105%; }
.art-caption { position: absolute; left: 28px; right: 28px; bottom: 26px; display: flex; align-items: center; gap: 10px; font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 15px; color: #4b6146; }
.caption-line { width: 24px; height: 1px; background: #8b9c7d; }
.art-spark { margin-left: auto; font-family: "Segoe UI", sans-serif; font-style: normal; font-size: 27px; line-height: 1; color: #70875a; }

.intro { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 43px 46px; border-top: 1px solid var(--line); }
.section-index { display: block; font-size: 9px; letter-spacing: 1.6px; font-weight: 650; color: #5d6d52; }
.intro h2 { margin: 15px 0 0; font-size: 27px; line-height: 1.25; font-weight: 450; letter-spacing: -.8px; }
.intro p { max-width: 410px; justify-self: end; margin: 26px 0 0; font-size: 14px; color: var(--muted); line-height: 1.85; }

.webui-section { padding-bottom: 53px; }
.webui-card { display: flex; gap: 25px; align-items: center; border: 1px solid #dce3d0; background: #edf1e6; border-radius: 9px; padding: 32px 36px; transition: background .2s, border-color .2s, transform .2s; }
.webui-card:hover { background: #e5eddb; border-color: #abbc97; transform: translateY(-2px); }
.webui-icon { display: flex; align-items: center; justify-content: center; width: 60px; height: 60px; background: #e0e9d3; border: 1px solid #cfdcbe; border-radius: 17px; flex-shrink: 0; }
.webui-icon svg { margin-left: 3px; }
.webui-copy { flex: 1; }
.webui-copy .section-index { font-size: 8px; }
.webui-copy h2 { margin: 8px 0 7px; font-size: 25px; font-weight: 450; letter-spacing: -.8px; }
.webui-copy p { margin: 0; font-size: 12px; line-height: 1.6; color: #596a53; }
.card-action { display: flex; align-items: center; gap: 23px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.card-action svg { transition: transform .2s; }
.webui-card:hover .card-action svg { transform: translate(2px, -2px); }

.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 87px; border-top: 1px solid var(--line); padding-block: 24px; }
.footer-brand { font-size: 19px; font-weight: 550; letter-spacing: -.8px; }
.footer-brand span { color: #7e9c54; }
.footer-note { color: var(--muted); font-family: Georgia, "Times New Roman", serif; font-style: italic; font-size: 13px; }
.footer-domain { color: var(--muted); font-size: 10px; letter-spacing: .5px; }

@media (min-width: 1600px) {
  .hero { padding-top: 80px; padding-bottom: 80px; }
}

@media (max-width: 1100px) {
  .page-width { width: calc(100% - 72px); }
  .hero { gap: 34px; }
  h1 { font-size: clamp(48px, 5.8vw, 68px); letter-spacing: -3px; }
  h1 em { letter-spacing: -3px; }
  .hero-description { font-size: 14px; }
  .desktop-break { display: none; }
  .art-topline { top: 53px; left: 26px; right: 26px; font-size: 7px; }
  .intro { gap: 64px; }
  .webui-card { padding: 27px; gap: 20px; }
  .webui-copy h2 { font-size: 23px; }
  .card-action { gap: 13px; }
}

@media (max-width: 760px) {
  .page-width { width: calc(100% - 44px); }
  .site-header { height: 88px; }
  .brand { font-size: 25px; gap: 9px; }
  .brand-mark { width: 31px; height: 31px; }
  .site-header nav { gap: 18px; }
  .nav-about { display: none; }
  .nav-launch { font-size: 11px; padding: 10px 13px; gap: 12px; }
  .hero { grid-template-columns: 1fr; gap: 37px; padding-block: 45px 37px; }
  .hero-copy { padding: 0; }
  .eyebrow { font-size: 9px; letter-spacing: 1.7px; }
  h1 { margin: 23px 0 23px; font-size: clamp(44px, 9.7vw, 70px); line-height: 1.08; letter-spacing: -2.8px; }
  h1 em { letter-spacing: -3px; }
  .hero-description { font-size: 14px; margin-bottom: 25px; max-width: 360px; }
  .hero-art { width: 100%; max-width: 480px; aspect-ratio: 1.15; margin-inline: auto; border-radius: 160px 160px 9px 9px; }
  .art-topline { top: 40px; left: 37px; right: 37px; font-size: 7px; }
  .sculpture { width: 100%; height: 112%; left: 0; top: -9%; }
  .art-caption { bottom: 21px; left: 23px; right: 23px; font-size: 14px; }
  .intro { grid-template-columns: 1fr; gap: 18px; padding-block: 31px 32px; }
  .intro h2 { font-size: 27px; }
  .intro p { justify-self: start; margin: 0; max-width: 100%; font-size: 14px; }
  .webui-section { padding-bottom: 34px; }
  .webui-card { display: grid; grid-template-columns: 47px minmax(0, 1fr); gap: 18px 16px; padding: 24px 20px; }
  .webui-icon { width: 47px; height: 47px; border-radius: 13px; }
  .webui-icon svg { width: 24px; height: 24px; }
  .webui-copy h2 { font-size: 22px; line-height: 1.25; }
  .webui-copy p { font-size: 12px; }
  .card-action { grid-column: 2; justify-content: space-between; width: fit-content; gap: 25px; }
  .site-footer { flex-wrap: wrap; gap: 14px; padding-block: 24px; }
  .footer-note { order: 3; width: 100%; font-size: 12px; }
  .footer-domain { margin-left: auto; }
}

@media (max-width: 360px) {
  .page-width { width: calc(100% - 36px); }
  .brand { font-size: 22px; }
  .nav-launch { padding-inline: 10px; gap: 8px; }
  h1 { font-size: 42px; letter-spacing: -2.4px; }
  .art-topline { top: 34px; left: 30px; right: 30px; font-size: 6px; }
  .webui-copy h2 { font-size: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}

/* Research identity and invitation. */
.brand { font-size: 22px; letter-spacing: -.65px; }
.site-header { height: 100px; }
.site-header nav { gap: 25px; }
.hero { grid-template-columns: 1.1fr 1fr; gap: 66px; padding-block: 59px 62px; }
.hero h1 { font-size: clamp(47px, 4.8vw, 66px); line-height: 1.06; letter-spacing: -2.7px; max-width: 600px; margin: 24px 0 22px; }
.hero h1 em { letter-spacing: -2.9px; }
.hero .eyebrow { font-size: 9px; letter-spacing: 1.5px; }
.engine-name { margin: 0 0 15px; max-width: 460px; font-size: 14px; line-height: 1.5; font-weight: 600; }
.hero-description { max-width: 420px; margin-bottom: 25px; }
.hero-art { align-self: center; }
.art-caption { font-size: 14px; }
.intro { grid-template-columns: .85fr 1fr; padding-block: 43px 45px; gap: 100px; }
.intro h2 { font-size: 34px; letter-spacing: -1px; }
.intro-body { max-width: 540px; justify-self: end; }
.intro .intro-body p { max-width: none; margin: 0 0 14px; }
.intro .intro-body p:last-child { margin-bottom: 0; }
.intro strong { color: var(--ink); font-weight: 600; }
.discussion { display: grid; grid-template-columns: .85fr 1fr; gap: 100px; padding-block: 45px 55px; border-top: 1px solid var(--line); }
.discussion h2 { font-size: 36px; line-height: 1.2; font-weight: 450; letter-spacing: -1.2px; margin: 16px 0 20px; }
.discussion h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: #738c50; }
.discussion-heading p { max-width: 390px; margin: 0; font-size: 14px; line-height: 1.85; color: var(--muted); }
.question { display: flex; align-items: baseline; gap: 23px; padding-block: 21px; border-bottom: 1px solid var(--line); }
.question:first-child { padding-top: 0; }
.question:last-child { border-bottom: 0; padding-bottom: 0; }
.question > span { flex-shrink: 0; font-size: 10px; letter-spacing: 1px; color: var(--muted); }
.question h3 { margin: 0; font-size: 18px; line-height: 1.6; font-weight: 450; letter-spacing: -.2px; }
.access-card { padding: 35px; align-items: center; }
.access-card:hover { background: #edf1e6; border-color: #dce3d0; transform: none; }
.access-card .webui-copy h2 { font-size: 30px; line-height: 1.2; margin: 10px 0 14px; }
.access-card .webui-copy p { max-width: 460px; font-size: 13px; line-height: 1.8; }
.contact-link { flex-shrink: 0; border: 0; font-family: inherit; gap: 20px; }
.footer-brand { font-size: 16px; letter-spacing: -.4px; }
.footer-links { display: flex; gap: 23px; align-items: center; }

@media (max-width: 1100px) {
  .hero { gap: 35px; }
  .hero h1 { font-size: clamp(44px, 5vw, 60px); }
  .intro, .discussion { gap: 60px; }
  .access-card { gap: 20px; padding: 28px; flex-wrap: wrap; }
  .access-card .webui-copy { flex-basis: 70%; }
  .contact-link { margin-left: 80px; }
}
@media (max-width: 760px) {
  .brand { font-size: 19px; letter-spacing: -.6px; }
  .site-header { height: 88px; }
  .hero { grid-template-columns: 1fr; padding-block: 37px; gap: 31px; }
  .hero h1 { max-width: 580px; font-size: clamp(43px, 9vw, 62px); letter-spacing: -2.2px; }
  .hero h1 em { letter-spacing: -2.2px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: 1.1px; }
  .engine-name { font-size: 13px; max-width: 340px; }
  .hero-description { max-width: 430px; }
  .intro, .discussion { grid-template-columns: 1fr; gap: 24px; padding-block: 31px; }
  .intro h2 { font-size: 30px; }
  .intro-body { max-width: none; justify-self: start; }
  .discussion h2 { font-size: 32px; }
  .discussion-heading p { max-width: none; }
  .question h3 { font-size: 17px; }
  .access-card { gap: 18px 16px; padding: 25px 21px; }
  .access-card .webui-copy h2 { font-size: 25px; }
  .access-card .webui-copy p { font-size: 13px; }
  .access-card .webui-icon { align-self: start; margin-top: 5px; }
  .contact-link { margin: 0; grid-column: 1 / -1; width: fit-content; max-width: 100%; font-size: 12px; }
  .footer-links { gap: 14px; margin-left: auto; }
}
@media (max-width: 360px) {
  .brand { font-size: 17px; gap: 7px; }
  .site-header nav { gap: 0; }
  .nav-launch { padding-inline: 9px; gap: 6px; font-size: 10px; }
  .hero h1 { font-size: 41px; }
  .art-caption { font-size: 12px; gap: 6px; }
  .caption-line { width: 13px; }
}

@media (max-width: 480px) {
  .site-header nav { gap: 12px; }
  .site-header .brand { font-size: 17px; gap: 7px; }
  .site-header .brand-mark { width: 29px; height: 29px; }
  .nav-community { font-size: 11px; }
  .site-header .nav-launch { font-size: 10px; padding: 9px; gap: 6px; }
  .footer-links { flex-wrap: wrap; }
}
@media (max-width: 380px) {
  .page-width { width: calc(100% - 32px); }
  .site-header .brand { font-size: 15px; gap: 6px; }
  .site-header .brand-mark { width: 25px; height: 25px; }
  .site-header nav { gap: 10px; }
  .site-header .nav-launch { font-size: 9px; padding: 8px; gap: 5px; }
  .site-header .nav-launch span[aria-hidden] { font-size: 16px; }
  .site-header .nav-community { font-size: 10px; }
}
