.eng-renewal {
  --eng-bg: #ffffff;
  --eng-bg-soft: #f4f7fb;
  --eng-bg-deep: #07142a;
  --eng-bg-deep-2: #0b2242;
  --eng-text: #172033;
  --eng-text-soft: #5c6980;
  --eng-line: #1f5fbf;
  --eng-line-soft: rgba(31, 95, 191, 0.14);
  --eng-card-border: rgba(14, 39, 77, 0.08);
  --eng-shadow: 0 16px 40px rgba(6, 24, 44, 0.08);
  --eng-shadow-hover: 0 24px 56px rgba(6, 24, 44, 0.16);
  --eng-radius: 20px;
  --eng-radius-sm: 16px;
  --eng-transition: 0.35s ease;
  width: 100vw;
  margin-inline: calc(50% - 50vw);
  color: var(--eng-text);
  background: var(--eng-bg);
}

.eng-renewal *,
.eng-renewal *::before,
.eng-renewal *::after {
  box-sizing: border-box;
}

.eng-renewal img {
  display: block;
  width: 100%;
  height: auto;
}

.eng-renewal a {
  color: inherit;
  text-decoration: none;
}

.eng-section {
  position: relative;
  padding: 88px 0;
}

.eng-pickup-section,
.eng-initiative-section {
  background:
    linear-gradient(180deg, rgba(244, 247, 251, 0.94) 0%, rgba(255, 255, 255, 1) 100%),
    linear-gradient(90deg, rgba(31, 95, 191, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(31, 95, 191, 0.04) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
}

.eng-cta-section {
  background: linear-gradient(135deg, #081325 0%, #0c2243 55%, #0a1730 100%);
  overflow: hidden;
}

.eng-container {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.eng-section-head {
  margin-bottom: 34px;
}

.eng-section-title {
  margin: 0;
  font-size: clamp(2rem, 1.6rem + 1.3vw, 3rem);
  line-height: 1.15;
  font-size: 2.2rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.eng-section-title.color-white {
  color: #fff;
}

.eng-section-line {
  display: block;
  width: 84px;
  height: 4px;
  margin-top: 16px;
  background: linear-gradient(90deg, #1f5fbf 0%, #3aa0ff 100%);
  border-radius: 999px;
}

.eng-pickup-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.eng-pickup-card,
.eng-initiative-card,
.eng-banner-card,
.eng-intro-card,
.eng-cta-card {
  min-width: 0;
}

.eng-pickup-card a,
.eng-initiative-card a,
.eng-banner-card a,
.eng-intro-card a,
.eng-cta-card a {
  display: block;
}

.eng-pickup-card a {
  position: relative;
  overflow: hidden;
  border-radius: var(--eng-radius-sm);
  box-shadow: var(--eng-shadow);
  transform: translateY(0);
  transition: transform var(--eng-transition), box-shadow var(--eng-transition);
}

.eng-pickup-card a:hover,
.eng-pickup-card a:focus-visible {
  transform: translateY(-8px);
  box-shadow: var(--eng-shadow-hover);
}

.eng-media {
  position: relative;
  overflow: hidden;
  background: #dfe7f3;
}

.eng-media--portrait {
  aspect-ratio: 3 / 4;
}

.eng-media--landscape {
  aspect-ratio: 16 / 10;
}

.eng-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.eng-pickup-card a:hover .eng-media img,
.eng-pickup-card a:focus-visible .eng-media img,
.eng-initiative-card a:hover .eng-media img,
.eng-initiative-card a:focus-visible .eng-media img {
  transform: scale(1.07);
}

.eng-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 24px 20px 20px;
  background: linear-gradient(180deg, rgba(7, 20, 42, 0) 0%, rgba(7, 20, 42, 0.72) 40%, rgba(7, 20, 42, 0.96) 100%);
  color: #fff;
}

.eng-overlay h3,
.eng-initiative-body h3,
.eng-intro-card h3,
.eng-cta-card h3 {
  margin: 0;
}

.eng-overlay h3 {
  font-size: 1.125rem;
  line-height: 1.45;
  font-weight: 700;
}

.eng-link-text,
.eng-link-row,
.eng-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.eng-link-text::after,
.eng-link-row::after,
.eng-cta-link::after {
  content: "→";
  transition: transform var(--eng-transition);
}

.eng-pickup-card a:hover .eng-link-text::after,
.eng-pickup-card a:focus-visible .eng-link-text::after,
.eng-initiative-card a:hover .eng-link-row::after,
.eng-initiative-card a:focus-visible .eng-link-row::after,
.eng-cta-card a:hover .eng-cta-link::after,
.eng-cta-card a:focus-visible .eng-cta-link::after,
.eng-intro-card a:hover .eng-arrow,
.eng-intro-card a:focus-visible .eng-arrow {
  transform: translateX(6px);
}

.eng-intro-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.eng-intro-card a {
  position: relative;
  height: 100%;
  padding: 28px 24px;
  border: 1px solid var(--eng-card-border);
  border-radius: var(--eng-radius-sm);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: 0 10px 28px rgba(6, 24, 44, 0.05);
  transition: transform var(--eng-transition), box-shadow var(--eng-transition), border-color var(--eng-transition);
}

.eng-intro-card a::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, #1f5fbf 0%, #44b8ff 100%);
  opacity: 0;
  transition: opacity var(--eng-transition);
}

.eng-intro-card a:hover,
.eng-intro-card a:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--eng-shadow);
  border-color: rgba(31, 95, 191, 0.2);
}

.eng-intro-card a:hover::before,
.eng-intro-card a:focus-visible::before {
  opacity: 1;
}

.eng-intro-label {
  display: inline-block;
  margin-bottom: 14px;
  color: #6b7b95;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eng-intro-card h3 {
  font-size: 1.125rem;
  line-height: 1.5;
  font-weight: 700;
}

.eng-arrow {
  position: absolute;
  right: 24px;
  bottom: 24px;
  color: #1f5fbf;
  font-size: 1.125rem;
  transition: transform var(--eng-transition);
}

.eng-initiative-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.eng-initiative-card a {
  height: 100%;
  overflow: hidden;
  border-radius: var(--eng-radius-sm);
  background: #fff;
  border: 1px solid var(--eng-card-border);
  box-shadow: var(--eng-shadow);
  transition: transform var(--eng-transition), box-shadow var(--eng-transition);
}

.eng-initiative-card a:hover,
.eng-initiative-card a:focus-visible {
  transform: translateY(-8px);
  box-shadow: var(--eng-shadow-hover);
}

.eng-initiative-body {
  padding: 26px 24px 24px;
}

.eng-initiative-body h3 {
  font-size: 1.125rem;
  line-height: 1.6;
  font-weight: 700;
  color: var(--eng-text);
}

.eng-link-row {
  color: #1f5fbf;
}

.eng-cta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.eng-cta-card a {
  position: relative;
  min-height: 100%;
  padding: 40px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(180deg, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform var(--eng-transition), border-color var(--eng-transition), background var(--eng-transition);
}

.eng-cta-card a::before,
.eng-cta-card a::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.65;
  transition: transform 0.7s ease;
}

.eng-cta-card--researchers a::before {
  width: 280px;
  height: 280px;
  top: -120px;
  right: -100px;
  background: rgba(59, 130, 246, 0.26);
}

.eng-cta-card--researchers a::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -80px;
  background: rgba(34, 211, 238, 0.22);
}

.eng-cta-card--projects a::before {
  width: 280px;
  height: 280px;
  top: -120px;
  right: -100px;
  background: rgba(99, 102, 241, 0.24);
}

.eng-cta-card--projects a::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -80px;
  background: rgba(168, 85, 247, 0.20);
}

.eng-cta-card a:hover,
.eng-cta-card a:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.38);
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.10) 100%);
}

.eng-cta-card a:hover::before,
.eng-cta-card a:focus-visible::before,
.eng-cta-card a:hover::after,
.eng-cta-card a:focus-visible::after {
  transform: scale(1.14);
}

.eng-cta-badge {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: rgba(77, 153, 255, 0.18);
  color: #c9e3ff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eng-cta-card h3,
.eng-cta-card p,
.eng-cta-link {
  position: relative;
  z-index: 1;
}

.eng-cta-card h3 {
  font-size: clamp(1.6rem, 1.35rem + 0.5vw, 2.2rem);
  line-height: 1.3;
  margin-bottom: 14px;
}

.eng-cta-card p {
  margin: 0;
  color: rgba(232, 241, 255, 0.92);
  line-height: 1.85;
}

.eng-cta-link {
  margin-top: 28px;
  font-size: 1rem;
}

.eng-banners-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.eng-banner-card a {
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--eng-card-border);
  box-shadow: 0 10px 30px rgba(6, 24, 44, 0.06);
  transition: transform var(--eng-transition), box-shadow var(--eng-transition);
}

.eng-banner-card a:hover,
.eng-banner-card a:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--eng-shadow);
}

.eng-banner-card img {
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

@media (max-width: 1199px) {
  .eng-pickup-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .eng-intro-grid,
  .eng-cta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 991px) {
  .eng-section {
    padding: 72px 0;
  }

  .eng-initiative-grid,
  .eng-cta-grid,
  .eng-banners-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .eng-container {
    width: min(100% - 24px, 640px);
  }

  .eng-section {
    padding: 56px 0;
  }

  .eng-pickup-grid,
  .eng-intro-grid,
  .eng-initiative-grid,
  .eng-cta-grid,
  .eng-banners-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .eng-section-head {
    margin-bottom: 26px;
  }

  .eng-overlay {
    padding: 20px 18px 18px;
  }

  .eng-intro-card a,
  .eng-initiative-body,
  .eng-cta-card a {
    padding: 22px 20px;
  }

  .eng-cta-card p br {
    display: none;
  }
}

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


/* swapped styles: intro section <-> researchers/projects section */
.eng-intro-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.eng-intro-card a {
  position: relative;
  min-height: 100%;
  padding: 40px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(180deg, rgba(255,255,255,0.13) 0%, rgba(255,255,255,0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.eng-intro-section {
  background: linear-gradient(135deg, var(--eng-bg-deep) 0%, var(--eng-bg-deep-2) 55%, #0a1730 100%);
  overflow: hidden;
}

.eng-intro-card a::before,
.eng-intro-card a::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0.65;
  transition: transform 0.7s ease;
}

.eng-intro-card:nth-child(odd) a::before {
  width: 280px;
  height: 280px;
  top: -120px;
  right: -100px;
  background: rgba(59, 130, 246, 0.26);
}

.eng-intro-card:nth-child(odd) a::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -80px;
  background: rgba(34, 211, 238, 0.22);
}

.eng-intro-card:nth-child(even) a::before {
  width: 280px;
  height: 280px;
  top: -120px;
  right: -100px;
  background: rgba(99, 102, 241, 0.24);
}

.eng-intro-card:nth-child(even) a::after {
  width: 220px;
  height: 220px;
  bottom: -110px;
  left: -80px;
  background: rgba(168, 85, 247, 0.20);
}

.eng-intro-card a:hover,
.eng-intro-card a:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.38);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.10) 100%);
}

.eng-intro-card a:hover::before,
.eng-intro-card a:focus-visible::before,
.eng-intro-card a:hover::after,
.eng-intro-card a:focus-visible::after {
  transform: scale(1.14);
  opacity: 1;
}

.eng-intro-label,
.eng-intro-card h3,
.eng-intro-card .eng-arrow {
  position: relative;
  z-index: 1;
}

.eng-intro-label {
  margin-bottom: 20px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(77, 153, 255, 0.18);
  color: #c9e3ff;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
}

.eng-intro-card h3 {
  font-size: clamp(1.4rem, 1.2rem + 0.4vw, 1.9rem);
  line-height: 1.4;
  color: #fff;
}

.eng-intro-card .eng-arrow {
  right: 32px;
  bottom: 30px;
  color: #fff;
  font-size: 1rem;
}

.eng-cta-section {
  background: var(--eng-line-soft);
}

.eng-cta-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.eng-cta-card a {
  position: relative;
  height: 100%;
  min-height: 0;
  padding: 28px 24px;
  border: 1px solid var(--eng-card-border);
  border-radius: var(--eng-radius-sm);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  color: var(--eng-text);
  box-shadow: 0 10px 28px rgba(6, 24, 44, 0.05);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  overflow: hidden;
}

.eng-cta-card a::before,
.eng-cta-card a::after {
  display: none;
}

.eng-cta-card a:hover,
.eng-cta-card a:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--eng-shadow);
  border-color: rgba(31, 95, 191, 0.2);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.eng-cta-badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: #6b7b95;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.eng-cta-card h3 {
  font-size: 1.125rem;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--eng-text);
}

.eng-cta-card p {
  color: var(--eng-text-soft);
  line-height: 1.8;
}

.eng-cta-link {
  margin-top: 18px;
  color: var(--eng-line);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

@media (max-width: 1199px) {
  .eng-intro-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {

  .eng-media--portrait {
    aspect-ratio: 16 / 9;
  }

  .eng-pickup-grid,
  .eng-intro-grid,
  .eng-cta-grid {
    grid-template-columns: 1fr;
  }

  .eng-intro-card a,
  .eng-cta-card a {
    padding: 22px 20px;
  }

  .eng-intro-card h3 {
    padding-inline: 1em 0;
  }

  .eng-intro-card .eng-arrow {
    right: .3em;
    bottom: 27px;
  }
}