:root {
  --ink: #163d34;
  --body: #354b40;
  --muted: #6b7b71;
  --green: #075548;
  --line: #d6e0d7;
  --wash: #eaf0e9;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--wash); color: var(--ink); font-family: Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #bd8d42; outline-offset: 4px; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; min-height: 86px; padding: 20px clamp(24px, 4vw, 64px); }
.site-nav { display: flex; align-items: center; gap: 24px; font-size: 13px; }
.site-nav a { text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { text-decoration: underline; text-underline-offset: 4px; }
.brand { display: block; width: 260px; text-decoration: none; }
.brand img { display: block; width: 100%; height: auto; }
.header-link { justify-self: end; display: flex; align-items: center; gap: 16px; font-size: 13px; text-decoration: none; }
.header-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.publication { width: min(1000px, calc(100% - 48px)); margin: 40px auto 48px; border: 1px solid var(--line); background: white; box-shadow: 0 5px 24px #17352409; }
.page, article { padding: 48px 56px 0; }
.publication-top { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 56px; padding-bottom: 38px; }
.paper-reference { margin: 0 0 22px; font-size: 10px; letter-spacing: 1.1px; text-transform: uppercase; color: var(--muted); }
h1 { font: 400 clamp(30px, 3.5vw, 40px)/1.18 Georgia, 'Times New Roman', serif; letter-spacing: -.8px; margin: 0 0 12px; }
.subtitle { font: 400 24px/1.35 Georgia, 'Times New Roman', serif; letter-spacing: -.25px; margin: 0 0 28px; }
.authors { margin-bottom: 12px; }
.authors p { margin: 0; font-size: 13px; line-height: 1.8; }
.affiliation { max-width: 440px; font-size: 12px; line-height: 1.7; color: var(--muted); margin: 0 0 14px; }
.publication-date { font-size: 12px; color: var(--muted); margin: 0 0 28px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 42px; padding: 12px 20px; border: 1px solid var(--green); text-decoration: none; font-size: 12px; }
.primary { background: var(--green); color: white; }
.primary:hover { background: #063f36; }
.secondary { border-color: var(--line); color: var(--ink); }
.secondary:hover { background: #f5f8f4; border-color: #aabcb0; }
.cover { display: block; border: 1px solid var(--line); box-shadow: 0 3px 12px #1735240c; }
.cover img { display: block; width: 100%; height: auto; }
.file-details { margin: 18px 0 0; }
.file-details div { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; line-height: 1.8; padding-block: 3px; }
.file-details dt { color: var(--muted); }
.file-details dd { margin: 0; text-align: right; }
.abstract { padding: 30px 0 20px; border-top: 1px solid var(--line); }
h2 { margin: 0 0 18px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.abstract-copy { max-width: 740px; }
.abstract p, .copy p { color: var(--body); font-size: 14px; line-height: 1.85; margin: 0 0 16px; }
.abstract p:last-child, .copy p:last-child { margin-bottom: 0; }
.video { padding: 30px 0 38px; border-top: 1px solid var(--line); }
.video-figure { margin: 0; }
.video-frame { position: relative; border: 1px solid var(--line); background: #f9f4e8; box-shadow: 0 3px 12px #1735240c; }
.video-frame video { display: block; width: 100%; height: auto; }
.video-frame video:focus-visible { outline: 3px solid #bd8d42; outline-offset: 4px; }
.video-frame.is-ready:not(.is-playing)::after { content: ""; position: absolute; inset: 0; background: #ffffff38; pointer-events: none; }
.video-play { position: absolute; z-index: 1; left: 50%; top: 55%; transform: translate(-50%, -50%); display: grid; place-items: center; width: 72px; height: 72px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #ffffffb3; color: var(--green); box-shadow: 0 3px 12px #1735240c; cursor: pointer; transition: background-color .15s; }
.video-play:hover { background: #fff; }
.video-play:focus-visible { outline: 3px solid #bd8d42; outline-offset: 4px; }
.video-play svg { width: 26px; height: 26px; margin-left: 4px; fill: currentColor; }
.video-play[hidden], .video-frame.is-playing .video-play { display: none; }
.video-frame.is-ready:not(.is-playing) video { cursor: pointer; }
.video-caption { display: flex; justify-content: space-between; gap: 16px; margin: 12px 0 0; font-size: 11px; line-height: 1.8; color: var(--muted); }
.keywords { padding: 0 0 30px; }
.keywords h2 { display: inline; font-size: 11px; margin-right: 12px; }
.keywords p { display: inline; font-size: 11px; color: var(--muted); line-height: 1.8; }
.publication-bottom { border-top: 1px solid var(--line); padding: 22px 0; display: flex; justify-content: space-between; gap: 24px; align-items: center; font-size: 11px; }
.publication-bottom a { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; }
.publication-bottom a:hover { text-decoration: underline; text-underline-offset: 4px; }
.publication-bottom>span { color: var(--muted); font-size: 10px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px 24px; padding: 24px clamp(24px, 4vw, 64px); border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.footer-brand { display: flex; align-items: baseline; gap: 12px; }
.footer-brand a { color: var(--ink); font-size: 15px; letter-spacing: -.6px; text-decoration: none; }
.footer-nav { display: flex; align-items: center; gap: 20px; font-size: 11px; }
.footer-nav a { color: var(--ink); text-decoration: none; }
.footer-nav a:hover, .footer-powered:hover { text-decoration: underline; text-underline-offset: 4px; }
.footer-powered { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; color: var(--ink); text-decoration: none; }
.footer-powered img { display: block; height: 13px; width: auto; }

/* Homepage and contact */
.hero { padding-bottom: 38px; }
.hero-copy { max-width: 740px; }
.hero .subtitle { margin-bottom: 28px; }
.inline-logo { display: inline-block; height: 22px; width: auto; vertical-align: -3px; margin-left: 4px; }
.photo-band { margin: 0 -56px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--wash); }
.photo-band img { display: block; width: 100%; height: auto; aspect-ratio: 1200 / 496; object-fit: cover; object-position: center 55%; }
.section { padding: 30px 0 20px; border-top: 1px solid var(--line); }
.photo-band + .section { border-top: 0; }
.page > .section:last-child { padding-bottom: 40px; }
.section-title { font: 400 24px/1.35 Georgia, 'Times New Roman', serif; letter-spacing: -.25px; margin: 0 0 18px; }
.copy { max-width: 740px; }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px 40px; margin-top: 28px; }
.facts h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.facts p { margin: 0; color: var(--body); font-size: 13px; line-height: 1.8; }
.teaser { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 40px; align-items: start; }
.teaser-title { font: 400 24px/1.35 Georgia, 'Times New Roman', serif; letter-spacing: -.25px; margin: 0 0 12px; }
.teaser .authors { margin-bottom: 6px; }
.teaser .publication-date { margin-bottom: 18px; }
.teaser .copy { margin-bottom: 24px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 56px; align-items: start; }
.split .actions { margin-top: 24px; }
.split .cover { max-width: 240px; }
.cover-caption { margin: 10px 0 0; font-size: 11px; line-height: 1.8; color: var(--muted); }
.person { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 32px; align-items: center; }
.person .cover img { aspect-ratio: 1; object-fit: cover; object-position: center top; }
.person-name { margin: 0 0 4px; font-size: 14px; font-weight: 600; line-height: 1.4; }
.person-role { margin: 0 0 12px; font-size: 12px; line-height: 1.7; color: var(--muted); }
.person .copy p { margin-bottom: 10px; }
.email { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.contact { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 56px; padding-bottom: 38px; }
.contact .copy { margin-bottom: 28px; }
.contact-note { max-width: 740px; }
@media(max-width: 800px) {
  .page, article { padding: 34px 32px 0; }
  .publication-top { grid-template-columns: minmax(0, 1fr) 160px; gap: 32px; }
  h1 { font-size: 34px; }
  .subtitle, .section-title, .teaser-title { font-size: 22px; }
  .button { padding-inline: 16px; }
  .photo-band { margin-inline: -32px; }
  .facts { gap: 24px 28px; }
  .split { grid-template-columns: minmax(0, 1fr) 200px; gap: 32px; }
  .contact { grid-template-columns: 240px minmax(0, 1fr); gap: 32px; }
}
@media(max-width: 600px) {
  .header-inner { grid-template-columns: 1fr auto; min-height: 70px; gap: 12px 16px; padding: 16px 20px; }
  .brand { grid-column: 1 / -1; grid-row: 1; justify-self: center; width: min(200px, 100%); }
  .site-nav { gap: 18px; font-size: 11px; }
  .header-link { font-size: 11px; gap: 10px; }
  .publication { width: calc(100% - 24px); margin-block: 20px 28px; }
  .page, article { padding: 28px 22px 0; }
  .publication-top { grid-template-columns: 1fr; gap: 28px; padding-bottom: 26px; }
  .paper-reference { margin-bottom: 18px; font-size: 9px; }
  h1 { font-size: 32px; }
  .subtitle { font-size: 22px; margin-bottom: 24px; }
  .publication-sidebar { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 22px; align-items: center; }
  .file-details { margin: 0; }
  .file-details div { font-size: 10px; gap: 8px; }
  .abstract { padding-top: 24px; }
  .video { padding: 24px 0 26px; }
  .video-play { top: 54%; width: 36px; height: 36px; background: #ffffff99; }
  .video-play svg { width: 14px; height: 14px; margin-left: 2px; }
  .video-caption { flex-direction: column; gap: 0; }
  .abstract p, .copy p { font-size: 13px; line-height: 1.85; }
  .publication-bottom { gap: 12px; }
  .hero { padding-bottom: 26px; }
  .inline-logo { height: 20px; }
  .photo-band { margin-inline: -22px; }
  .section { padding-top: 24px; }
  .facts { grid-template-columns: 1fr; gap: 20px; margin-top: 22px; }
  .teaser { grid-template-columns: 1fr; gap: 22px; }
  .teaser .cover { width: 108px; }
  .person { grid-template-columns: 1fr; gap: 16px; }
  .person .cover { width: 96px; }
  .email { overflow-wrap: anywhere; }
  .split { grid-template-columns: 1fr; gap: 24px; }
  .split .cover { max-width: 200px; }
  .contact { grid-template-columns: 1fr; gap: 24px; padding-bottom: 26px; }
  .contact .portrait { max-width: 240px; }
  .site-footer { padding-inline: 20px; font-size: 9px; }
  .footer-nav, .footer-powered { font-size: 10px; }
  .site-nav a, .header-link, .footer-brand a, .footer-nav a, .footer-powered, .publication-bottom a { display: inline-flex; align-items: center; min-height: 24px; }
}