/* Shared editorial styling for the landing page and What's new.
   Palette, typography and spacing follow the approved Research page. */
:root {
  color-scheme: light;
  --ink: #172e38;
  --muted: #596b71;
  --navy: #13282f;
  --paper: #f8f7f3;
  --line: #d9dedb;
  --gold: #dfc17c;
  --teal: #316c70;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--site-header-height, 78px) + 24px); }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 "Segoe UI", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { font-size: clamp(48px, 5.55vw, 78px); line-height: 1.04; letter-spacing: -.04em; }
h1 em { display: block; color: var(--gold); font-weight: 400; }
h2 { font-size: clamp(34px, 3.4vw, 46px); line-height: 1.15; letter-spacing: -.035em; }
h3 { font-size: 19px; line-height: 1.4; font-weight: 600; letter-spacing: -.02em; }
:focus-visible { outline: 3px solid #a87d25; outline-offset: 5px; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.eyebrow { font-size: 11px; line-height: 1.5; letter-spacing: .16em; text-transform: uppercase; font-weight: 650; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; border-bottom: 1px solid currentColor; padding-block: 4px; color: var(--teal); }
.text-link:hover { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 48px; padding: 13px 21px; border: 1px solid var(--gold); border-radius: 2px; background: var(--gold); color: #192b30; font-size: 13px; font-weight: 650; }
.button:hover { background: #ecd397; }
.skip-link { position: fixed; top: 8px; left: 12px; z-index: 1000001; padding: 8px 18px; background: #fff; transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.section { padding-block: 84px; }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 43px; }
.section-head .eyebrow, .section-heading .eyebrow { color: var(--teal); margin-bottom: 17px; }
.section-head > p { max-width: 470px; font-size: 15px; color: var(--muted); }
.section-heading { margin-bottom: 36px; }
.hero { background: var(--navy); color: #fff; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.03fr 1fr; min-height: 560px; position: relative; }
.hero-copy { position: relative; padding: 70px 0 64px; z-index: 2; }
.hero .eyebrow { color: var(--gold); margin-bottom: 27px; }
.hero-intro { max-width: 440px; margin-top: 27px; font-size: 17px; line-height: 1.75; color: #ced8d9; }
.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; margin-top: 32px; }
.hero-actions .text-link { color: #eef1eb; border-color: #ffffff40; font-weight: 500; }
.hero-credit { margin-top: 38px; font-size: 11px; letter-spacing: .035em; color: #aebfc1; }
.original-brand .brand-accent { color: var(--gold); }
.original-brand .brand-tm { font: 400 .25em/1 "Segoe UI", Arial, sans-serif; vertical-align: super; margin-left: 4px; letter-spacing: 0; }
.hero-copy .app-description { font-size: 14px; line-height: 1.7; max-width: 440px; letter-spacing: 0; }
.about-copy { color: var(--muted); font-size: 15px; line-height: 1.75; }
.heading-only { display: block; }
.related-updates h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.related-updates a { color: var(--teal); border-bottom: 1px solid currentColor; }
.hero-visual { position: relative; min-width: 0; overflow: hidden; margin-left: 4px; }
.hero-visual > img { position: absolute; max-width: none; height: 104%; width: auto; right: -32px; bottom: -25px; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy), transparent 22%), linear-gradient(0deg, var(--navy), transparent 18%); pointer-events: none; }
.visual-label { position: absolute; top: 32px; right: 0; z-index: 1; color: #c1d1d1; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.visual-label::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; background: #76b8b1; }
.hero-visual figcaption { position: absolute; bottom: 24px; right: 0; z-index: 1; color: #c2d0d0; font-size: 10px; letter-spacing: .055em; }
.intro-strip { border-bottom: 1px solid var(--line); }
.intro-strip .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; min-height: 66px; font-size: 11px; color: var(--muted); }
.intro-strip a { color: var(--teal); font-weight: 600; white-space: nowrap; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); padding-block: 30px; }
.feature { border-left: 1px solid var(--line); padding-inline: 32px; }
.feature:first-child { border: 0; padding-left: 0; }
.feature:last-child { padding-right: 0; }
.feature .step-no { display: block; font-size: 11px; font-weight: 600; color: #718582; margin-bottom: 23px; }
.feature h3 { margin-bottom: 12px; }
.feature p { color: var(--muted); font-size: 14px; line-height: 1.75; }
.section-foot { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; }
.section-foot p { font-size: 12px; color: var(--muted); }
.section-foot .links { display: flex; gap: 26px; flex-wrap: wrap; }
.models { background: #eeefea; border-block: 1px solid var(--line); }
.model-notice { margin-bottom: 28px; border-left: 2px solid #7d9692; padding-left: 17px; font-size: 12px; color: var(--muted); }
.model-notice strong { color: var(--ink); font-weight: 600; }
.model-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.model-card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid #d9dedb; border-radius: 3px; overflow: hidden; transition: border-color .18s ease, transform .18s ease; }
.model-card:hover { border-color: #7d9692; transform: translateY(-3px); }
.model-image { position: relative; height: 218px; background: #152a32; overflow: hidden; display: grid; place-items: center; }
.model-image img { height: 180px; width: auto; max-width: calc(100% - 36px); object-fit: contain; }
.model-image .model-hover { position: absolute; inset: 0; margin: auto; opacity: 0; transition: opacity .18s ease; }
.model-card:hover .model-hover, .model-card:focus-visible .model-hover { opacity: 1; }
.model-card:hover .model-base, .model-card:focus-visible .model-base { opacity: 0; }
.model-card-body { position: relative; padding: 22px 22px 24px; flex: 1; }
.model-kind { color: var(--teal); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; font-weight: 650; margin-bottom: 9px; }
.model-card h3 { font-size: 18px; margin-bottom: 10px; }
.model-card p { color: var(--muted); font-size: 12px; line-height: 1.7; padding-right: 3px; }
.model-card .model-action { display: flex; justify-content: space-between; align-items: center; margin-top: 20px; color: var(--teal); font-size: 11px; font-weight: 600; }
.application-list { border-top: 1px solid var(--line); }
.application-row { display: grid; grid-template-columns: 235px 1fr 28px; align-items: center; gap: 42px; padding-block: 25px; border-bottom: 1px solid var(--line); }
.application-logo { display: grid; place-items: center; min-height: 106px; padding: 22px; background: var(--navy); border-radius: 3px; }
.application-logo img { max-height: 70px; max-width: 100%; width: auto; object-fit: contain; }
.application-copy h3 { margin-bottom: 9px; }
.application-copy p { max-width: 660px; color: var(--muted); font-size: 14px; }
.application-arrow { font-size: 25px; color: var(--teal); text-align: right; transition: transform .18s ease; }
.application-row:hover h3 { color: var(--teal); }
.application-row:hover .application-arrow { transform: translate(3px, -3px); }
.publications { background: #fff; border-block: 1px solid var(--line); }
.publication-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.publication { display: grid; grid-template-columns: 80px 1fr 28px; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.publication-year { font: 22px/1.4 Georgia, serif; color: var(--teal); }
.publication h3 { font-size: 18px; line-height: 1.5; max-width: 845px; margin-bottom: 8px; }
.publication h3 a:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.authors { font-size: 12px; color: var(--muted); margin-bottom: 5px; }
.journal { font-size: 11px; line-height: 1.7; color: #657b7d; }
.publication-mark { font-size: 21px; color: var(--teal); text-align: right; }
.publication.original-publication { grid-template-columns: 1fr 28px; }
.citation { font-size: 15px; line-height: 1.8; }
.citation:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 4px; }
.contact-section { background: var(--navy); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-section .eyebrow { color: var(--gold); margin-bottom: 18px; }
.contact-intro { margin: 22px 0 25px; max-width: 420px; color: #c2d1d1; font-size: 15px; }
.contact-email { font-size: clamp(16px, 1.7vw, 23px); border-bottom: 1px solid #ffffff40; padding-bottom: 5px; overflow-wrap: anywhere; }
.contact-people { border-top: 1px solid #ffffff25; }
.contact-person { padding: 23px 0; border-bottom: 1px solid #ffffff25; }
.contact-person h3 { font-size: 18px; font-weight: 500; margin-bottom: 10px; color: #eee5ca; }
.contact-person p { font-size: 12px; color: #b9cccc; }
.contact-person .person-email { display: inline-block; font-size: 12px; color: #dfc17c; margin-top: 12px; }
.social-links { display: flex; gap: 24px; margin-top: 27px; color: #b9cccc; font-size: 12px; }
.social-links a { display: inline-flex; align-items: center; gap: 8px; }
.social-links svg { width: 16px; height: 16px; fill: currentColor; }
.original-contact { font-size: 13px; line-height: 1.8; color: #b9cccc; }
.original-contact > a { color: #eee5ca; font-size: 17px; }
.original-contact b { font-weight: 500; }
.contact-section a:hover { color: var(--gold); }
.app-callout { background: var(--navy); color: #fff; padding: 46px 0; }
.app-callout .wrap { display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.app-callout .eyebrow { color: var(--gold); margin-bottom: 10px; }
.app-callout h2 { font-size: 32px; margin-bottom: 11px; }
.app-callout p { color: #bccdcc; font-size: 13px; }
.app-callout .button { flex-shrink: 0; }
.footer { background: #102128; color: #b6c4c5; padding: 31px 0 27px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.institution img { width: 265px; height: auto; }
.footer-links { display: flex; align-items: center; gap: 22px; font-size: 11px; }
.footer a:hover { color: var(--gold); }
.copyright { font-size: 10px; color: #9aadaf; margin-top: 25px; border-top: 1px solid #ffffff14; padding-top: 20px; }
/* What's new: a featured release followed by the dated project archive. */
.updates-hero .wrap { display: block; padding-block: 72px 66px; }
.updates-hero .hero-intro { max-width: 495px; font-size: 16px; }
.updates-hero h1 { font-size: clamp(48px, 5.4vw, 74px); }
.journal-nav { border-top: 1px solid #ffffff30; padding-top: 19px; margin-bottom: 4px; }
.journal-nav > p { font-size: 10px; color: #aebfc1; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 12px; }
.journal-nav a { display: flex; justify-content: space-between; align-items: center; padding: 13px 0; border-bottom: 1px solid #ffffff25; color: #e2e9e7; font-size: 14px; }
.journal-nav a:hover { color: var(--gold); }
.latest-update { padding-top: 64px; }
.latest-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 20px; margin-bottom: 36px; border-bottom: 1px solid var(--line); }
.latest-heading .eyebrow { color: var(--teal); }
.latest-heading > span { color: var(--muted); font-size: 11px; }
.featured-update { display: grid; grid-template-columns: 1fr 1.1fr; gap: 65px; align-items: start; }
.featured-image { background: #102128; border-radius: 3px; overflow: hidden; }
.featured-image img { width: 100%; height: auto; }
.featured-image figcaption { color: #afc3c2; border-top: 1px solid #ffffff20; font-size: 10px; padding: 14px 18px; }
.featured-copy .eyebrow { color: var(--teal); margin-bottom: 17px; }
.featured-copy h2 { font-size: clamp(32px, 3vw, 41px); margin-bottom: 23px; }
.post-body { color: var(--muted); font-size: 14px; line-height: 1.8; overflow-wrap: break-word; }
.post-body p + p { margin-top: 17px; }
.post-body a { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.featured-copy .text-link { margin-top: 26px; }
.archive { background: #fff; border-top: 1px solid var(--line); }
.archive-intro { margin-bottom: 43px; }
.archive-intro p { font-size: 13px; color: var(--muted); max-width: 560px; margin-top: 17px; }
.archive-jumps { display: flex; gap: 24px; margin-top: 25px; }
.archive-jumps a { font-size: 13px; font-weight: 600; color: var(--teal); border-bottom: 1px solid var(--line); padding-bottom: 4px; }
.archive-year { display: grid; grid-template-columns: 100px 1fr; gap: 40px; padding-top: 30px; border-top: 1px solid var(--line); }
.archive-year + .archive-year { margin-top: 45px; }
.year-label { font: 28px/1.3 Georgia, serif; color: var(--teal); position: sticky; top: calc(var(--site-header-height, 78px) + 24px); align-self: start; }
.update-entry { display: grid; grid-template-columns: 210px 1fr; gap: 32px; padding-block: 32px; border-bottom: 1px solid var(--line); }
.update-entry:first-child { padding-top: 0; }
.update-entry:last-child { border-bottom: 0; padding-bottom: 0; }
.update-image { align-self: start; background: #eeefea; border-radius: 3px; overflow: hidden; }
.update-image img { width: 100%; height: auto; }
.update-image.paired { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 8px; }
.update-image.paired img { height: 180px; object-fit: contain; }
.update-date { display: block; color: var(--teal); font-size: 10px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; margin-bottom: 11px; }
.update-entry h3 { font-size: 23px; font-family: Georgia, serif; font-weight: 400; line-height: 1.25; letter-spacing: -.015em; margin-bottom: 17px; }
.update-entry .post-body { font-size: 13px; }
.original-updates-list .update-entry { grid-template-columns: 260px 1fr; gap: 45px; }
@media (min-width: 1500px) { .hero-grid { min-height: 590px; } .hero-copy { padding-top: 80px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .hero-grid { min-height: 535px; }
  .hero-copy { padding-top: 57px; }
  .hero-visual > img { right: -62px; }
  .model-grid { gap: 18px; }
  .model-card-body { padding: 18px; }
  .model-card h3 { font-size: 17px; }
  .application-row { gap: 32px; grid-template-columns: 210px 1fr 25px; }
  .updates-hero .wrap { gap: 60px; }
  .featured-update { gap: 40px; }
  .archive-year { grid-template-columns: 70px 1fr; gap: 30px; }
  .update-entry { grid-template-columns: 180px 1fr; gap: 26px; }
  .original-updates-list .update-entry { grid-template-columns: 220px 1fr; gap: 32px; }
}
@media (max-width: 820px) {
  .wrap { width: calc(100% - 40px); }
  .section { padding-block: 60px; }
  .section-head { gap: 35px; }
  .hero-grid { grid-template-columns: 1.05fr .95fr; min-height: 470px; }
  .hero-copy { padding: 49px 0; }
  .hero .eyebrow { font-size: 9px; margin-bottom: 23px; }
  h1 { font-size: clamp(43px, 6vw, 58px); }
  .hero-intro { font-size: 15px; max-width: 350px; margin-top: 22px; }
  .hero-actions { gap: 19px; margin-top: 25px; }
  .hero-actions .text-link { font-size: 12px; }
  .hero-credit { font-size: 10px; margin-top: 25px; max-width: 280px; }
  .hero-visual > img { right: -85px; height: 98%; bottom: -5px; }
  .visual-label { font-size: 8px; top: 24px; }
  .hero-visual figcaption { font-size: 8px; max-width: 200px; text-align: right; }
  .feature { padding-inline: 22px; }
  .feature h3 { font-size: 17px; }
  .feature p { font-size: 13px; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
  .model-card-body { padding: 22px; }
  .model-card h3 { font-size: 19px; }
  .application-row { grid-template-columns: 180px 1fr 24px; gap: 24px; }
  .publication { grid-template-columns: 60px 1fr 20px; gap: 17px; }
  .contact-grid { gap: 36px; }
  .footer-inner { flex-wrap: wrap; }
  .updates-hero .wrap { gap: 38px; grid-template-columns: 1.35fr 1fr; padding-block: 49px; }
  .updates-hero h1 { font-size: 49px; }
  .featured-update { gap: 30px; }
  .featured-copy h2 { font-size: 33px; }
  .archive-year { grid-template-columns: 1fr; gap: 25px; }
  .year-label { position: static; }
  .update-entry { grid-template-columns: 195px 1fr; gap: 30px; }
  .original-updates-list .update-entry { grid-template-columns: 195px 1fr; gap: 30px; }
}
@media (max-width: 600px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 43px 0 20px; }
  h1 { font-size: clamp(46px, 11.7vw, 67px); }
  .hero-intro { max-width: 420px; }
  .hero-credit { max-width: none; margin-top: 24px; }
  .original-brand { font-size: clamp(43px, 11.5vw, 67px); }
  .hero-visual { height: 330px; margin-top: -8px; }
  .hero-visual > img { right: calc(50% - 233px); height: 113%; bottom: -25px; }
  .hero-visual::after { background: linear-gradient(90deg, var(--navy), transparent 17%, transparent 87%, var(--navy)), linear-gradient(0deg, var(--navy), transparent 14%); }
  .visual-label { left: 0; right: auto; top: 20px; }
  .hero-visual figcaption { bottom: 15px; max-width: 180px; }
  .intro-strip .wrap { gap: 16px; min-height: 75px; font-size: 10px; }
  .intro-strip p { max-width: 195px; }
  .section { padding-block: 48px; }
  .section-head { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  h2 { font-size: 35px; }
  .section-head > p { font-size: 14px; }
  .about-copy { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; padding: 0; }
  .feature, .feature:first-child, .feature:last-child { padding: 25px 0; border: 0; }
  .feature + .feature { border-top: 1px solid var(--line); }
  .feature .step-no { margin-bottom: 12px; }
  .feature h3 { font-size: 20px; }
  .feature p { font-size: 14px; }
  .section-foot { align-items: start; flex-direction: column; gap: 16px; }
  .model-grid { gap: 14px; }
  .model-image { height: 174px; }
  .model-image img { height: 150px; max-width: calc(100% - 20px); }
  .model-card-body { padding: 18px 14px; }
  .model-card h3 { font-size: 17px; }
  .model-card p { font-size: 11px; }
  .model-kind { font-size: 8px; }
  .model-card .model-action { font-size: 10px; margin-top: 16px; }
  .application-row { grid-template-columns: 1fr 24px; gap: 18px; padding-block: 24px; }
  .application-logo { grid-column: 1 / -1; min-height: 100px; }
  .application-logo img { max-width: 260px; max-height: 60px; }
  .application-copy h3 { font-size: 20px; }
  .application-copy p { font-size: 13px; }
  .publication { grid-template-columns: 1fr 22px; gap: 8px 14px; padding-block: 24px; }
  .publication-year { grid-column: 1; font-size: 16px; }
  .publication-body { grid-column: 1; grid-row: 2; }
  .publication-mark { grid-column: 2; grid-row: 1; font-size: 18px; }
  .publication h3 { font-size: 17px; }
  .authors { font-size: 11px; }
  .journal { font-size: 10px; }
  .publication.original-publication { grid-template-columns: 1fr 20px; }
  .original-publication .publication-mark { grid-column: 2; grid-row: 1; }
  .citation { font-size: 14px; }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .contact-email { font-size: 18px; }
  .contact-intro { font-size: 14px; }
  .app-callout { padding-block: 35px; }
  .app-callout .wrap { align-items: start; flex-direction: column; gap: 24px; }
  .app-callout h2 { font-size: 30px; }
  .footer-links { gap: 18px; }
  .institution img { width: 260px; }
  .updates-hero .wrap { grid-template-columns: 1fr; gap: 32px; padding-block: 43px 35px; }
  .updates-hero h1 { font-size: clamp(46px, 11.7vw, 65px); }
  .updates-hero .hero-intro { font-size: 15px; }
  .journal-nav { margin: 0; padding-top: 14px; }
  .journal-nav a { font-size: 13px; }
  .featured-update { grid-template-columns: 1fr; gap: 29px; }
  .latest-heading { gap: 14px; margin-bottom: 24px; }
  .latest-heading .eyebrow { font-size: 9px; }
  .latest-heading > span { font-size: 10px; }
  .featured-copy h2 { font-size: 35px; }
  .archive-intro { margin-bottom: 28px; }
  .archive-year { gap: 22px; padding-top: 24px; }
  .update-entry { grid-template-columns: 1fr; gap: 21px; padding-block: 30px; }
  .original-updates-list .update-entry { grid-template-columns: 1fr; gap: 21px; }
  .update-image { max-width: 100%; }
  .update-image img { max-height: 280px; object-fit: contain; }
  .update-entry h3 { font-size: 26px; }
  .update-entry .post-body { font-size: 14px; }
}
@media (max-width: 360px) {
  .model-grid { grid-template-columns: 1fr; }
  .model-card-body { padding: 22px; }
  .model-card h3 { font-size: 20px; }
  .model-card p { font-size: 13px; }
  .application-logo img { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .model-card:hover { transform: none; }
}