/* ========== Cooperation ========== */
.coop-benefits {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.coop-benefit {
  padding: 28px 24px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  transition: border-color .3s, box-shadow .3s;
}

.coop-benefit:hover {
  border-color: var(--text-tertiary);
  box-shadow: var(--shadow-md);
}

.coop-benefit .num {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.coop-benefit h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 8px;
}

.coop-benefit p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Cooperation models */
.coop-models {
  margin-top: 64px;
}

.coop-models h2 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 32px;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.model-card {
  padding: 32px 28px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  position: relative;
  transition: border-color .3s, box-shadow .3s;
}

.model-card:hover {
  border-color: var(--text-tertiary);
  box-shadow: var(--shadow-md);
}

.model-card.featured {
  border-color: var(--text-tertiary);
}

.model-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  padding: 3px 12px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: 11px;
  font-weight: 600;
}

.model-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.model-card .price {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.model-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.model-card li {
  font-size: 13px;
  color: var(--text-secondary);
  padding-left: 16px;
  position: relative;
}

.model-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-tertiary);
}

.model-card .btn {
  width: 100%;
  justify-content: center;
}

/* Partners */
.partner-strip {
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.partner-strip h2 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.partner-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.partner-item {
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-secondary);
  transition: border-color .2s, background .2s;
}

.partner-item:hover {
  border-color: var(--text-tertiary);
  background: var(--border-light);
}

@media (max-width: 1024px) {
  .coop-benefits { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .coop-benefits { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
}