.collaboration {
  background: linear-gradient(180deg, #fff 0%, #eef3f7 100%);
  padding: 92px 0;
}

.collaboration-panel {
  background:
    radial-gradient(circle at 92% 6%, rgba(49, 196, 243, .14), transparent 30%),
    linear-gradient(135deg, #07111f 0%, #0a223b 65%, #0b3657 100%);
  border: 1px solid rgba(212, 165, 76, .3);
  border-left: 5px solid var(--gold);
  box-shadow: var(--shadow);
  color: #fff;
  overflow: hidden;
  padding: 56px;
  position: relative;
}

.collaboration-heading {
  align-items: end;
  display: grid;
  gap: 56px;
  grid-template-columns: 1.1fr .9fr;
  margin-bottom: 42px;
}

.collaboration-heading h2 {
  margin-bottom: 0;
}

.collaboration-heading p {
  color: #c5d3e1;
  font-size: 1.05rem;
  margin: 0;
}

.collaboration-heading strong {
  color: #fff;
}

.collaboration-parties {
  align-items: stretch;
  display: grid;
  gap: 0;
  grid-template-columns: 1fr 72px 1fr;
}

.collaboration-party {
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .13);
  padding: 30px;
}

.party-label {
  color: var(--gold);
  display: block;
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.collaboration-party h3 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.55rem;
  font-weight: 500;
}

.collaboration-party p {
  color: #aebfd0;
  margin: 0;
}

.collaboration-link {
  align-items: center;
  display: flex;
  justify-content: center;
}

.collaboration-link span {
  align-items: center;
  background: var(--gold);
  border-radius: 50%;
  color: #07111f;
  display: flex;
  font-size: 1.5rem;
  font-weight: 700;
  height: 44px;
  justify-content: center;
  width: 44px;
}

.collaboration-focus {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 28px;
}

.collaboration-focus span {
  background: rgba(49, 196, 243, .09);
  border-top: 2px solid rgba(49, 196, 243, .5);
  color: #d7e7f4;
  font-size: .88rem;
  font-weight: 700;
  padding: 16px;
  text-align: center;
}

.collaboration-note {
  color: #8fa4b8;
  font-size: .78rem;
  margin: 22px 0 0;
  text-align: center;
}

.greengrid-core {
  background:
    radial-gradient(circle at 92% 12%, rgba(49, 196, 243, .14), transparent 29%),
    linear-gradient(135deg, #07111f 0%, #0a2946 100%);
  border-color: rgba(212, 165, 76, .42);
  border-left: 4px solid var(--gold);
  color: #fff;
  display: grid;
  gap: 40px;
  grid-column: 1 / -1;
  grid-template-columns: .8fr 1.2fr;
  min-height: 0;
}

.greengrid-core:hover {
  border-color: var(--gold);
}

.greengrid-core-intro p {
  color: #b7c7d7;
  margin-bottom: 18px;
}

.greengrid-core-intro a {
  color: var(--gold);
  font-weight: 800;
}

.greengrid-activities {
  display: grid;
  gap: 0 24px;
  grid-template-columns: 1fr 1fr;
  list-style: none;
  margin: 0;
  padding: 0;
}

.greengrid-activities li {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  color: #dbe7f2;
  padding: 11px 0 11px 22px;
  position: relative;
}

.greengrid-activities li::before {
  color: var(--cyan);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

@media (max-width: 900px) {
  .collaboration-heading {
    align-items: start;
    gap: 24px;
    grid-template-columns: 1fr;
  }

  .collaboration-parties {
    grid-template-columns: 1fr;
  }

  .collaboration-link {
    height: 58px;
  }

  .collaboration-focus {
    grid-template-columns: 1fr 1fr;
  }

  .greengrid-core {
    gap: 22px;
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .collaboration {
    padding: 64px 0;
  }

  .collaboration-panel {
    padding: 34px 22px;
  }

  .collaboration-focus {
    grid-template-columns: 1fr;
  }

  .greengrid-activities {
    grid-template-columns: 1fr;
  }
}