.treatment-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
}

.treatment-grid article {
  position: relative;
  grid-column: span 2;
  min-height: 250px;
  padding: 1.45rem;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(248, 251, 243, 0.92));
  border: 1px solid rgba(23, 76, 45, 0.12);
  border-radius: 8px;
  box-shadow: 0 16px 42px rgba(23, 76, 45, 0.08);
}

.treatment-grid article::after {
  content: "";
  position: absolute;
  right: -28px;
  bottom: -34px;
  width: 112px;
  height: 112px;
  border: 18px solid rgba(14, 167, 208, 0.12);
  border-radius: 50%;
}

.treatment-grid .wide-card {
  grid-column: span 4;
  background:
    linear-gradient(135deg, rgba(239, 247, 232, 0.96), rgba(255, 255, 255, 0.98));
}

.mark {
  display: block;
  width: 48px;
  height: 48px;
  margin-bottom: 1.15rem;
  border-radius: 50%;
  box-shadow: 0 10px 24px rgba(23, 76, 45, 0.12);
}

.mark-red {
  background: linear-gradient(135deg, var(--red) 0 45%, var(--soft-red) 45%);
}

.mark-blue {
  background: linear-gradient(135deg, var(--blue) 0 55%, var(--soft-blue) 55%);
}

.mark-green {
  background: linear-gradient(135deg, var(--green) 0 55%, var(--soft-green) 55%);
}

.mark-navy {
  background: linear-gradient(135deg, var(--blue-dark) 0 52%, var(--soft-blue) 52%);
}

.mark-mixed {
  background:
    linear-gradient(90deg, transparent 44%, var(--red) 44% 56%, transparent 56%),
    linear-gradient(180deg, var(--green) 0 42%, var(--blue) 42%);
}

.treatment-grid h3 {
  position: relative;
  margin-bottom: 0.7rem;
  color: var(--green-dark);
  font-size: 1.25rem;
  line-height: 1.25;
}

.treatment-grid p {
  position: relative;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

@media (max-width: 1050px) {
  .treatment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .treatment-grid article,
  .treatment-grid .wide-card {
    grid-column: auto;
  }
}

@media (max-width: 760px) {
  .treatment-grid {
    grid-template-columns: 1fr;
  }

  .treatment-grid article,
  .treatment-grid .wide-card {
    grid-column: auto;
    min-height: auto;
    padding: 1.2rem 1rem;
  }

  .treatment-grid article::after {
    width: 88px;
    height: 88px;
    right: -24px;
    bottom: -26px;
    border-width: 14px;
  }

  .treatment-grid h3 {
    font-size: 1.12rem;
  }

  .treatment-grid p {
    line-height: 1.6;
  }

  .mark {
    width: 42px;
    height: 42px;
    margin-bottom: 0.95rem;
  }

  .mark svg {
    width: 42px;
    height: 42px;
  }
}

@media (max-width: 480px) {
  .treatment-grid {
    gap: 0.85rem;
  }
}