.platform {
  position: relative;
}

.platform__inner {
  display: grid;
  gap: 2.2rem;
}

.platform__header {
  display: grid;
  gap: 0.86rem;
  max-inline-size: 48rem;
}

.platform__eyebrow {
  inline-size: fit-content;
  font-size: 0.79rem;
  color: #5d38ab;
  background: rgba(124, 58, 237, 0.09);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 999px;
  padding: 0.32rem 0.78rem;
}

.platform__title {
  font-size: clamp(1.6rem, 4.7vw, 2.2rem);
  line-height: 1.35;
}

.platform__description {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.platform__layout {
  display: grid;
  gap: 1.15rem;
}

.platform__grid {
  display: grid;
  gap: 1rem;
}

.platform-layer {
  position: relative;
  background: var(--color-surface);
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius-medium);
  padding: 1.06rem;
  display: grid;
  gap: 0.66rem;
  transition: transform var(--transition-soft), border-color var(--transition-soft), box-shadow var(--transition-soft);
}

.platform-layer::before {
  content: '';
  position: absolute;
  inset-block-end: 0.95rem;
  inset-inline-start: 1.1rem;
  inline-size: 42px;
  block-size: 2px;
  background: linear-gradient(90deg, rgba(124, 58, 237, 0), rgba(124, 58, 237, 0.75));
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--transition-soft);
}

.platform-layer:hover,
.platform-layer:focus-within {
  transform: translateY(-4px);
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow: var(--shadow-soft-sm);
}

.platform-layer:hover::before,
.platform-layer:focus-within::before {
  transform: scaleX(1);
}

.platform-layer__badge {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.platform-layer__title {
  font-size: 1.12rem;
  line-height: 1.4;
}

.platform-layer__description {
  color: var(--color-text-muted);
  font-size: 0.94rem;
}

.platform-layer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.44rem;
}

.platform__core {
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: var(--radius-medium);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 250, 255, 0.95));
  padding: 1.1rem;
  display: grid;
  gap: 0.92rem;
  justify-items: center;
}

.platform-core {
  position: relative;
  inline-size: min(100%, 250px);
  aspect-ratio: 1;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.platform-core__center {
  position: relative;
  z-index: 2;
  font-size: 0.82rem;
  color: #4f2ca2;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
}

.platform-core__orbit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed rgba(124, 58, 237, 0.23);
}

.platform-core__orbit--one {
  inset: 14%;
  animation: platform-spin 18s linear infinite;
}

.platform-core__orbit--two {
  inset: 4%;
  border-style: solid;
  border-color: rgba(14, 165, 233, 0.14);
  animation: platform-spin-rev 22s linear infinite;
}

.platform-core__point {
  position: absolute;
  inline-size: 10px;
  block-size: 10px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.65);
}

.platform-core__point--a {
  inset-inline-start: 14%;
  inset-block-start: 41%;
}

.platform-core__point--b {
  inset-inline-end: 16%;
  inset-block-start: 24%;
  background: var(--color-info);
  box-shadow: 0 0 12px rgba(14, 165, 233, 0.6);
}

.platform-core__point--c {
  inset-inline-end: 29%;
  inset-block-end: 18%;
}

.platform__core-caption {
  text-align: center;
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

@keyframes platform-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes platform-spin-rev {
  from {
    transform: rotate(360deg);
  }
  to {
    transform: rotate(0deg);
  }
}

@media (min-width: 48rem) {
  .platform__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform__layout {
    gap: 1.5rem;
  }

  .platform__core {
    padding: 1.35rem;
  }
}

@media (min-width: 64rem) {
  .platform__layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
    align-items: start;
    gap: 1.6rem;
  }

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

  .platform-layer:nth-child(3) {
    grid-column: 1 / -1;
  }
}