*{box-sizing:border-box}:root{--bg:#f7faf8;--white:#fff;--text:#101828;--muted:#667085;--line:#e5e7eb;--green:#047857;--green-dark:#065f46;--green-soft:#d1fae5;--dark:#0f172a;--radius:24px;--shadow:0 20px 60px rgba(15,23,42,.08)}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.section{padding:92px 0}.bg-white{background:var(--white)}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:flex;align-items:center;gap:12px}.logo-mark{width:44px;height:44px;border-radius:16px;background:var(--green);color:var(--white);display:grid;place-items:center;font-size:12px;font-weight:800}.logo strong,.logo small{display:block}.logo small{color:var(--muted);font-size:12px;margin-top:-2px}.main-nav{display:flex;align-items:center;gap:18px;font-size:14px;color:#475467}.main-nav a:hover{color:var(--green)}.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;background:var(--white);padding:9px}.burger span{display:block;height:2px;background:var(--dark);margin:5px 0}.hero{min-height:calc(100vh - 76px);display:flex;align-items:center;background:radial-gradient(circle at top right,rgba(16,185,129,.18),transparent 36%),radial-gradient(circle at bottom left,rgba(15,23,42,.08),transparent 36%)}.hero-grid,.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.22em;text-transform:uppercase}h1,h2,h3{margin:0;line-height:1.12}h1{font-size:clamp(38px,5vw,68px);letter-spacing:-.04em}h2{font-size:clamp(32px,4vw,52px);letter-spacing:-.035em}h3{font-size:22px;margin-bottom:14px}.hero-text,.section-head p,.split p,.text-block p{color:var(--muted);font-size:18px}.hero-text{margin:26px 0 34px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 24px;font-weight:800;transition:.2s ease;border:1px solid transparent}.btn-primary{background:var(--green);color:var(--white)}.btn-primary:hover{background:var(--green-dark);transform:translateY(-1px)}.btn-secondary{background:var(--white);border-color:var(--line)}.btn-secondary:hover{border-color:var(--green);color:var(--green)}.hero-card{min-height:430px;border-radius:36px;background:var(--white);box-shadow:var(--shadow);padding:18px;border:1px solid var(--line);position:relative}.hero-card img{width:100%;height:394px;object-fit:cover;border-radius:26px;background:linear-gradient(135deg,var(--green-soft),#f8fafc)}.image-hint{position:absolute;left:32px;right:32px;bottom:32px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;padding:10px 14px;text-align:center;color:var(--green-dark);font-weight:800;font-size:13px}.section-head{max-width:820px;margin-bottom:42px}.cards{display:grid;gap:22px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.card,.text-block,.contact-form{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 12px 35px rgba(15,23,42,.04)}.bg-white .card,.bg-white .text-block{background:#fbfdfc}.card-icon{width:54px;height:54px;border-radius:18px;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;font-size:26px;margin-bottom:18px}.card p,.card li,.publication-list p,.achievement-list p{color:var(--muted)}.text-block{margin-top:24px}.check-list{padding:0;margin:0;list-style:none}.check-list li{position:relative;padding-left:28px;margin:12px 0}.check-list li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.tag-row span{padding:10px 16px;border-radius:999px;background:var(--white);border:1px solid var(--line);color:var(--green-dark);font-weight:700}.achievement-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.achievement-list article{display:flex;gap:18px;align-items:flex-start;background:#fbfdfc;border:1px solid var(--line);border-radius:var(--radius);padding:24px}.achievement-list span{width:44px;height:44px;border-radius:999px;background:var(--green-soft);color:var(--green-dark);display:grid;place-items:center;font-weight:900;flex:0 0 auto}.text-link{display:inline-block;margin-top:14px;color:var(--green);font-weight:900}.database-grid{display:grid;grid-template-columns:1fr 460px;gap:48px;align-items:center}.certificate-card{overflow:hidden;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:18px}.certificate-card img{width:100%;height:340px;object-fit:contain;border-radius:20px;background:#f8fafc;border:1px solid var(--line)}.certificate-text{margin-top:18px;padding:20px;border-radius:22px;background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff}.certificate-text span{display:block;font-size:13px;letter-spacing:.18em;text-transform:uppercase;opacity:.82;margin-bottom:6px}.certificate-text strong{display:block;font-size:30px;line-height:1.1;margin-bottom:8px}.certificate-text p{color:rgba(255,255,255,.9);margin:0}.publication-list{display:grid;gap:14px}.publication-list article{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;padding:20px 24px;background:var(--white);border:1px solid var(--line);border-radius:18px}.publication-list strong{color:var(--green)}.publication-list p{margin:0}.publication-cover{width:92px;height:122px;object-fit:cover;border-radius:14px;background:linear-gradient(135deg,var(--green-soft),#f8fafc);border:1px solid var(--line)}.equipment-grid,.team-grid{display:grid;gap:22px}.equipment-grid{grid-template-columns:repeat(4,1fr)}.team-grid{grid-template-columns:repeat(3,1fr)}.equipment-card,.person-card{background:#fbfdfc;border:1px solid var(--line);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:0 12px 35px rgba(15,23,42,.04)}.equipment-card img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;background:var(--green-soft)}.equipment-card h3{font-size:17px;margin-top:16px}.person-card img{width:150px;height:150px;border-radius:999px;object-fit:cover;margin:0 auto 18px;background:var(--green-soft);border:5px solid var(--white);box-shadow:0 10px 30px rgba(15,23,42,.12)}.person-card h3{font-size:22px}.person-card p{color:var(--muted);margin-bottom:0}.conference-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.conference-list li{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;padding:18px 22px 18px 54px;position:relative;background:#fbfdfc;border:1px solid var(--line);border-radius:18px}.conference-list li::before{content:"";width:12px;height:12px;border-radius:50%;background:var(--green);position:absolute;left:24px;top:24px;box-shadow:0 0 0 6px var(--green-soft)}.conference-list span{color:var(--text);font-weight:600}.conference-list a{color:var(--green);font-weight:900;white-space:nowrap}.contacts-section{background:var(--dark);color:var(--white)}.contacts-section p{color:#cbd5e1}.contact-list{margin-top:28px}.contact-list a{color:#86efac}.contact-form{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);display:grid;gap:14px}.contact-form input,.contact-form textarea{width:100%;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.08);color:var(--white);border-radius:14px;padding:14px 16px;font:inherit}.contact-form input::placeholder,.contact-form textarea::placeholder{color:#94a3b8}.contact-form small{color:#94a3b8}.site-footer{background:#020617;color:#cbd5e1;padding:24px 0}.footer-inner{display:flex;justify-content:space-between;gap:20px}.footer-inner p{margin:0}.footer-inner a{color:#86efac}.zoomable{cursor:zoom-in;transition:transform .25s ease,filter .25s ease}.zoomable:hover{transform:scale(1.025);filter:brightness(.96)}.lightbox{position:fixed;inset:0;background:rgba(2,6,23,.88);z-index:200;display:none;align-items:center;justify-content:center;padding:34px}.lightbox.is-open{display:flex}.lightbox img{max-width:min(1120px,94vw);max-height:86vh;object-fit:contain;border-radius:18px;background:#fff;box-shadow:0 30px 90px rgba(0,0,0,.35)}.lightbox-close{position:fixed;top:20px;right:24px;width:48px;height:48px;border:0;border-radius:999px;background:#fff;color:#0f172a;font-size:34px;line-height:1;cursor:pointer}@media(max-width:980px){.burger{display:block}.main-nav{position:absolute;left:16px;right:16px;top:84px;display:none;flex-direction:column;align-items:flex-start;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.main-nav.is-open{display:flex}.hero-grid,.split,.database-grid{grid-template-columns:1fr}.cards.three,.cards.two,.achievement-list,.equipment-grid,.team-grid{grid-template-columns:1fr 1fr}.hero{min-height:auto}.certificate-card img{height:300px}}@media(max-width:640px){.section{padding:64px 0}.cards.three,.cards.two,.achievement-list,.equipment-grid,.team-grid{grid-template-columns:1fr}.publication-list article{grid-template-columns:86px 1fr;padding:16px}.publication-cover{width:74px;height:98px}.conference-list li{grid-template-columns:1fr;padding:18px 18px 18px 48px}.hero-card{min-height:280px}.hero-card img{height:250px}.certificate-card{padding:12px}.certificate-card img{height:230px}.certificate-text strong{font-size:24px}.footer-inner{flex-direction:column}.lightbox{padding:16px}}

/* V3 employee profile pages */

.person-more {
  display: inline-flex;
  margin-top: 18px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 10px 18px;
  background: var(--green);
  color: #ffffff;
  font-weight: 800;
  font-size: 14px;
}

.person-more:hover {
  background: var(--green-dark);
}

.employee-hero {
  background:
    radial-gradient(circle at top right, rgba(16,185,129,.18), transparent 36%),
    radial-gradient(circle at bottom left, rgba(15,23,42,.08), transparent 36%);
}

.employee-hero-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: center;
}

.employee-photo-card {
  background: #ffffff;
  padding: 18px;
  border-radius: 34px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.employee-photo-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--green-soft), #f8fafc);
}

.employee-role {
  font-size: 24px;
  color: var(--green-dark);
  font-weight: 800;
  margin: 20px 0 24px;
}

.employee-facts {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 17px;
}

.employee-facts p {
  margin: 0;
}

.employee-facts a,
.contact-list.light a {
  color: var(--green);
  font-weight: 800;
}

.social-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.social-icons a {
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--green);
  color: #ffffff;
  font-weight: 900;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,.22);
}

.social-icons a:hover {
  background: var(--green-dark);
}

.profile-layout {
  display: grid;
  grid-template-columns: 290px 1fr;
  gap: 28px;
  align-items: start;
}

.profile-aside {
  position: sticky;
  top: 96px;
}

.profile-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.profile-nav a {
  color: var(--green-dark);
  font-weight: 800;
}

.profile-nav a:hover {
  color: var(--green);
}

.profile-content {
  display: grid;
  gap: 22px;
}

.profile-section h2 {
  font-size: clamp(28px, 3vw, 42px);
  margin-bottom: 22px;
}

.data-list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.data-list div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.data-list dt {
  color: var(--green-dark);
  font-weight: 900;
}

.data-list dd {
  margin: 0;
  color: var(--muted);
}

.numbered-list {
  margin: 0;
  padding-left: 22px;
  display: grid;
  gap: 14px;
}

.numbered-list a {
  color: var(--green-dark);
  font-weight: 700;
}

.numbered-list a:hover {
  color: var(--green);
}

.conference-list.compact li {
  background: #ffffff;
}

.contact-list.light p {
  color: var(--muted);
}

@media (max-width: 980px) {
  .employee-hero-grid,
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .employee-photo-card {
    max-width: 420px;
  }

  .profile-aside {
    position: static;
  }
}

@media (max-width: 640px) {
  .data-list div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .employee-role {
    font-size: 20px;
  }

  .social-icons a {
    width: 42px;
    height: 42px;
  }
}


/* V4 lightbox patch */

.equipment-card img,
.employee-photo-card img,
.person-card img,
.hero-card img,
.publication-cover,
.certificate-card img {
  cursor: zoom-in;
}

.lightbox img {
  animation: lightboxZoom .18s ease;
}

@keyframes lightboxZoom {
  from {
    opacity: 0;
    transform: scale(.96);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}


/* V5 equipment information modal */

.equipment-modal-trigger {
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.equipment-modal-trigger:hover {
  transform: translateY(-4px);
  border-color: rgba(4, 120, 87, .35);
  box-shadow: 0 22px 55px rgba(15, 23, 42, .10);
}

.equipment-photo {
  cursor: pointer;
}

.equipment-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 6, 23, .78);
  backdrop-filter: blur(8px);
}

.equipment-modal.is-open {
  display: flex;
}

.equipment-modal-card {
  position: relative;
  width: min(1040px, 96vw);
  max-height: 90vh;
  overflow: auto;
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, .38);
  border: 1px solid rgba(255,255,255,.24);
  animation: lightboxZoom .18s ease;
}

.equipment-modal-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 0;
}

.equipment-modal-image-wrap {
  min-height: 100%;
  padding: 22px;
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, .26), transparent 36%),
    linear-gradient(135deg, #ecfdf5, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: center;
}

.equipment-modal-image-wrap img {
  width: 100%;
  max-height: 540px;
  object-fit: contain;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(15,23,42,.10);
}

.equipment-modal-content {
  padding: 38px;
}

.equipment-modal-content h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 24px;
}

.equipment-info-block {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.equipment-info-block h3 {
  font-size: 18px;
  color: var(--green-dark);
  margin-bottom: 8px;
}

.equipment-info-block p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.equipment-modal-close {
  position: sticky;
  float: right;
  top: 16px;
  margin: 16px 16px 0 0;
  z-index: 2;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.equipment-modal-close:hover {
  background: var(--green-dark);
}

@media (max-width: 860px) {
  .equipment-modal {
    padding: 14px;
  }

  .equipment-modal-grid {
    grid-template-columns: 1fr;
  }

  .equipment-modal-image-wrap {
    padding: 18px;
  }

  .equipment-modal-image-wrap img {
    max-height: 330px;
  }

  .equipment-modal-content {
    padding: 26px 22px 30px;
  }
}


/* V6 UX modals: lab + employee */

.lab-modal-trigger,
.employee-modal-trigger {
  cursor: pointer;
}

.person-card.employee-modal-trigger {
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.person-card.employee-modal-trigger:hover {
  transform: translateY(-4px);
  border-color: rgba(4, 120, 87, .35);
  box-shadow: 0 22px 55px rgba(15, 23, 42, .10);
}

.lab-modal,
.employee-modal {
  position: fixed;
  inset: 0;
  z-index: 230;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2, 6, 23, .78);
  backdrop-filter: blur(8px);
}

.lab-modal.is-open,
.employee-modal.is-open {
  display: flex;
}

.lab-modal-card,
.employee-modal-card {
  position: relative;
  width: min(980px, 96vw);
  max-height: 90vh;
  overflow: auto;
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 30px 100px rgba(0,0,0,.38);
  border: 1px solid rgba(255,255,255,.24);
  animation: lightboxZoom .18s ease;
}

.lab-modal-grid,
.employee-modal-grid {
  display: grid;
  grid-template-columns: 390px 1fr;
}

.lab-modal-image,
.employee-modal-photo {
  padding: 22px;
  background:
    radial-gradient(circle at top left, rgba(16, 185, 129, .24), transparent 36%),
    linear-gradient(135deg, #ecfdf5, #f8fafc);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-modal-image img,
.employee-modal-photo img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(15,23,42,.10);
}

.employee-modal-photo img {
  aspect-ratio: 4 / 5;
}

.lab-modal-content,
.employee-modal-content {
  padding: 38px;
}

.lab-modal-content h2,
.employee-modal-content h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 20px;
}

.lab-modal-content p {
  color: var(--muted);
  font-size: 17px;
}

.employee-modal-role {
  color: var(--green-dark);
  font-weight: 800;
  font-size: 20px;
  margin: 0 0 20px;
}

.modal-action {
  display: inline-flex;
  margin-top: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 13px 22px;
  background: var(--green);
  color: #ffffff;
  font-weight: 900;
}

.modal-action:hover {
  background: var(--green-dark);
}

.lab-modal-close,
.employee-modal-close {
  position: sticky;
  float: right;
  top: 16px;
  margin: 16px 16px 0 0;
  z-index: 2;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.lab-modal-close:hover,
.employee-modal-close:hover {
  background: var(--green-dark);
}

.social-icons-branded a {
  color: #ffffff;
}

.social-icons-branded .soc-vk {
  background: #0077ff;
}

.social-icons-branded .soc-ok {
  background: #ee8208;
}

.social-icons-branded .soc-tg {
  background: #229ed9;
}

.social-icons-branded .soc-max {
  background: #111827;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.gallery-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--green-soft), #f8fafc);
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(15,23,42,.05);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 22px;
}

.video-placeholder {
  min-height: 240px;
  border-radius: 24px;
  background: linear-gradient(135deg, #0f172a, #065f46);
  color: #ffffff;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 28px;
}

.video-placeholder span {
  width: 70px;
  height: 70px;
  border-radius: 999px;
  background: rgba(255,255,255,.14);
  display: grid;
  place-items: center;
  font-size: 34px;
  margin-bottom: 14px;
}

.video-placeholder p {
  margin: 0;
  font-weight: 800;
}

@media (max-width: 860px) {
  .lab-modal,
  .employee-modal {
    padding: 14px;
  }

  .lab-modal-grid,
  .employee-modal-grid {
    grid-template-columns: 1fr;
  }

  .lab-modal-image,
  .employee-modal-photo {
    padding: 18px;
  }

  .lab-modal-image img,
  .employee-modal-photo img {
    max-height: 330px;
  }

  .lab-modal-content,
  .employee-modal-content {
    padding: 26px 22px 30px;
  }

  .gallery-grid,
  .video-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .gallery-grid,
  .video-grid {
    grid-template-columns: 1fr;
  }
}


/* V6.1 about page patch */

.about-hero .hero-text {
  max-width: 760px;
}

.about-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.about-feature-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding: 30px;
  border-radius: 28px;
  background: linear-gradient(135deg, #ffffff, #f0fdf4);
  border: 1px solid var(--line);
  box-shadow: 0 16px 45px rgba(15, 23, 42, .06);
}

.about-feature-card span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-weight: 900;
  margin-bottom: 22px;
}

.about-feature-card p {
  color: var(--muted);
}

.about-timeline-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.about-timeline {
  display: grid;
  gap: 18px;
  position: relative;
}

.about-timeline article {
  position: relative;
  padding: 22px 24px 22px 86px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(15,23,42,.04);
}

.about-timeline strong {
  position: absolute;
  left: 22px;
  top: 22px;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 13px;
}

.about-timeline p {
  margin: 0;
  color: var(--muted);
}

.research-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.research-matrix article {
  min-height: 220px;
  padding: 24px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(15,23,42,.04);
}

.research-matrix h3 {
  color: var(--green-dark);
}

.research-matrix p {
  color: var(--muted);
}

.about-achievements {
  grid-template-columns: repeat(2, 1fr);
}

.carousel-block {
  margin-top: 30px;
  padding: 22px;
  border-radius: 30px;
  background: #fbfdfc;
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(15,23,42,.04);
}

.carousel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.carousel-head h3 {
  margin: 0;
}

.carousel-controls {
  display: flex;
  gap: 10px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
}

.carousel-btn:hover {
  background: var(--green-dark);
}

.carousel-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 360px);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding-bottom: 10px;
}

.carousel-slide,
.video-slide {
  scroll-snap-align: start;
  border-radius: 24px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
}

.carousel-slide img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: linear-gradient(135deg, var(--green-soft), #f8fafc);
}

.carousel-slide p,
.video-slide p {
  margin: 0;
  padding: 16px;
  color: var(--muted);
  font-weight: 700;
}

.video-carousel-block {
  margin-top: 24px;
}

.video-slide {
  min-width: 320px;
}

.video-slide .video-placeholder {
  min-height: 220px;
  border-radius: 0;
}

@media (max-width: 980px) {
  .about-feature-grid,
  .about-timeline-layout,
  .research-matrix {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .about-feature-grid,
  .about-timeline-layout,
  .research-matrix,
  .about-achievements {
    grid-template-columns: 1fr;
  }

  .carousel-block {
    padding: 16px;
  }

  .carousel-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .carousel-track {
    grid-auto-columns: minmax(245px, 82vw);
  }
}


/* Publication modal */

.publication-modal-trigger {
  cursor: pointer;
}

.publication-modal-trigger:hover {
  transform: translateY(-4px);
}

.publication-modal {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2,6,23,.78);
  backdrop-filter: blur(8px);
}

.publication-modal.is-open {
  display: flex;
}

.publication-modal-card {
  position: relative;
  width: min(720px, 94vw);
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 30px 100px rgba(0,0,0,.38);
}

.publication-modal-content {
  padding: 42px;
}

.publication-modal-content h2 {
  font-size: clamp(30px,4vw,46px);
  margin-bottom: 22px;
}

.publication-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-size: 32px;
  cursor: pointer;
}


/* V6.3 fixed publication cards on main page */

.publication-rich-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.publication-rich-card {
  overflow: hidden;
  border-radius: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 35px rgba(15,23,42,.05);
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.publication-rich-card:hover {
  transform: translateY(-5px);
  border-color: rgba(4,120,87,.35);
  box-shadow: 0 24px 60px rgba(15,23,42,.11);
}

.publication-rich-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: linear-gradient(135deg, var(--green-soft), #f8fafc);
  border-bottom: 1px solid var(--line);
}

.publication-rich-content {
  padding: 22px;
}

.publication-rich-content span,
.publication-modal-year {
  display: inline-flex;
  margin-bottom: 12px;
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 900;
  font-size: 13px;
}

.publication-rich-content h3 {
  font-size: 20px;
  line-height: 1.22;
  margin-bottom: 12px;
}

.publication-rich-content p {
  color: var(--muted);
  margin: 0 0 18px;
}

.publication-rich-content button {
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  padding: 10px 16px;
  font-weight: 900;
  cursor: pointer;
}

.publication-modal {
  position: fixed;
  inset: 0;
  z-index: 240;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(2,6,23,.78);
  backdrop-filter: blur(8px);
}

.publication-modal.is-open {
  display: flex;
}

.publication-modal-card {
  position: relative;
  width: min(760px, 94vw);
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 30px 100px rgba(0,0,0,.38);
  animation: lightboxZoom .18s ease;
}

.publication-modal-content {
  padding: 42px;
}

.publication-modal-content h2 {
  font-size: clamp(28px,4vw,44px);
  margin-bottom: 22px;
}

.publication-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
}

.publication-modal-close:hover {
  background: var(--green-dark);
}

@media (max-width: 980px) {
  .publication-rich-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .publication-rich-grid {
    grid-template-columns: 1fr;
  }

  .publication-modal-content {
    padding: 34px 22px 28px;
  }
}