:root{--navy:#0a2d55;--blue:#0f5fa8;--purple:#5b2aa7;--green:#17643a;--ink:#172033;--muted:#5f6b7d;--line:#dfe6ee;--surface:#fff;--surface-soft:#f5f8fc;--shadow:0 18px 50px rgba(21,35,55,.10);--radius-lg:24px;--container:1160px}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;font-family:"DM Sans",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.65;color:var(--ink);background:#fff;text-rendering:optimizeLegibility}img{max-width:100%}a{color:inherit}button{font:inherit}.container{width:min(calc(100% - 40px),var(--container));margin-inline:auto}.section{padding:96px 0}.section-kicker,.eyebrow{margin:0 0 12px;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}.section-heading{max-width:760px;margin-bottom:42px}.section-heading.centered{margin-inline:auto;text-align:center}.section-heading h2,.about-grid h2,.methods-grid h2,.contact-panel h2{margin:0;font-family:"Manrope",sans-serif;font-size:clamp(2rem,4vw,3.25rem);line-height:1.14;letter-spacing:-.035em}.section-heading>p:last-child{margin:18px 0 0;color:var(--muted);font-size:1.04rem}.skip-link{position:fixed;top:12px;left:12px;z-index:9999;padding:10px 14px;color:white;background:var(--navy);border-radius:8px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
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.publication-list{border-top:1px solid var(--line)}.publication-item{display:grid;grid-template-columns:86px 1fr;gap:30px;padding:34px 0;border-bottom:1px solid var(--line)}.publication-year{font-family:"Manrope",sans-serif;font-size:1.1rem;font-weight:800;color:var(--blue)}.publication-type{margin:0 0 7px;color:var(--blue);font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.publication-item h3{max-width:920px;margin:0 0 8px;font-family:"Manrope",sans-serif;font-size:clamp(1.2rem,2.4vw,1.55rem);line-height:1.35;color:var(--navy)}.authors,.venue{margin:3px 0;color:var(--muted)}.text-link{display:inline-block;margin-top:10px;color:var(--blue);font-weight:800;text-decoration:none}.methods-section{background:linear-gradient(180deg,#f7fbff,#eef5fb)}.methods-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:70px;align-items:center}.tag-cloud{display:flex;flex-wrap:wrap;gap:11px}.tag-cloud span{padding:10px 14px;color:#24425f;background:#fff;border:1px solid #d6e1ec;border-radius:999px;font-size:.9rem;font-weight:700}
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/* ==========================================
   FOUR RESEARCH DIRECTIONS
========================================== */

/* Two cards per row on desktop */

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: stretch;
}

/* Consistent card appearance */

.research-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: #ffffff;
  border-radius: 20px;
}

/* Square poster previews */

.poster-button-image {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: 0;
  overflow: hidden;
  border: none;
  cursor: zoom-in;
  background: #f2f6fa;
}

.poster-button-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

/* Descriptions */

.research-card-body {
  flex: 1;
  padding: 26px;
}

.research-card-body h3 {
  margin-bottom: 12px;
  line-height: 1.3;
}

.research-card-body p {
  margin: 0;
  line-height: 1.75;
}

/* Individual research theme colours */

.medical-card {
  border-top: 5px solid #1768c2;
}

.medical-card .research-index {
  color: #1768c2;
}

.reliable-card {
  border-top: 5px solid #238455;
}

.reliable-card .research-index {
  color: #238455;
}

.dynamics-card {
  border-top: 5px solid #7043bd;
}

.dynamics-card .research-index {
  color: #7043bd;
}

.nn-systems-card {
  border-top: 5px solid #de722e;
}

.nn-systems-card .research-index {
  color: #de722e;
}

/* Mobile: one card per row */

@media (max-width: 760px) {
  .research-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .research-card-body {
    padding: 22px;
  }
}