.stages-block {
  background: #f9fbff;
  padding: 90px 0;
  text-align: center;
}

.stages-block h2 {
  font-size: 42px;
  margin-bottom: 12px;
}

.stages-block h2 span{
  color: #1189BF;
}

.stages-block .subtitle {
  color: #000;
  font-size: 18px;
  margin-bottom: 80px;
}

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

.stage-card {
  background: #fff;
  border-radius: 18px;
  padding: 46px 15px 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06), inset 0 0 0 2px #1189BF;
  transition: .35s;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 320px;
}

.stage-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,.12);
    filter: none;
  will-change: filter;
}

.icon-circle img {
  width: 110px;
  height: 120px;
  margin-top: -95px;
  filter: grayscale(100%); /* Черно-белая по умолчанию */
  transition: filter 0.4s ease;
  will-change: filter;
}

.stage-card:hover .icon-circle img {
  filter: grayscale(0%);
}

.stage-card h3 {
  font-size: 19px;
  margin-top: 12px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.stage-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #000;
  margin-bottom: 15px;
}

.stage-card p span {
font-weight: 800;
}

/* Tablet */

@media (max-width: 1100px) {
  .stages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */

@media (max-width: 600px) {
  .stages-block {
    padding: 40px 0 !important;
  }

  .stages-block h2 {
    font-size: 30px;
  }

  .stages-grid {
    grid-template-columns: 1fr;
  }
}