.roadmap-hero {
  min-height: 640px;
}

.roadmap-orb {
  position: relative;
  display: grid;
  place-items: center;
  width: min(100%, 340px);
  aspect-ratio: 1;
  justify-self: center;
}

.roadmap-orb span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 0 42px rgba(35, 247, 255, 0.13);
}

.roadmap-orb span:nth-child(1) {
  border-top-color: #23f7ff;
  animation: spin 14s linear infinite;
}

.roadmap-orb span:nth-child(2) {
  inset: 16%;
  border-right-color: #ff3df2;
  animation: spin-rev 10s linear infinite;
}

.roadmap-orb span:nth-child(3) {
  inset: 32%;
  border-bottom-color: #53ff85;
  animation: spin 7s linear infinite;
}

.roadmap-orb strong {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 118px;
  height: 118px;
  border-radius: 34px;
  color: #02040a;
  font-size: 1.45rem;
  font-weight: 1000;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #f7f9ff, #23f7ff, #ff3df2);
  box-shadow: 0 0 70px rgba(35, 247, 255, 0.24);
}

.roadmap-board {
  padding: clamp(26px, 5vw, 54px);
  border-radius: 38px;
}

.roadmap-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.roadmap-card {
  position: relative;
  min-height: 420px;
  padding: 26px;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.018)),
    rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.roadmap-card::before {
  content: "";
  position: absolute;
  inset: auto -25% -40% -25%;
  height: 150px;
  filter: blur(42px);
  opacity: 0.24;
}

.roadmap-card.now::before {
  background: #23f7ff;
}

.roadmap-card.next::before {
  background: #ff3df2;
}

.roadmap-card.later::before {
  background: #53ff85;
}

.roadmap-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  letter-spacing: -0.04em;
}

.roadmap-card p,
.roadmap-card li {
  color: var(--muted);
  line-height: 1.65;
}

.roadmap-card ul {
  display: grid;
  gap: 8px;
  padding-left: 1.1rem;
}

@media (max-width: 920px) {
  .roadmap-columns {
    grid-template-columns: 1fr;
  }

  .roadmap-card {
    min-height: auto;
  }
}
