.internal-hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: 120px max(20px, calc((100% - var(--max)) / 2)) 72px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.internal-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 21, 38, 0.96), rgba(3, 21, 38, 0.5) 54%, rgba(3, 21, 38, 0.18));
}

.internal-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.internal-hero div {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.page-stack {
  display: grid;
  gap: 34px;
  padding-top: 64px;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.roadmap-grid article,
.roadmap-stage,
.field-note {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.045);
  border-radius: 8px;
  padding: 22px;
}

.roadmap-grid span,
.roadmap-stage span,
.field-note time {
  color: var(--yellow);
  font-weight: 800;
  font-size: 0.85rem;
}

.roadmap-grid h2 {
  font-size: 1.35rem;
  line-height: 1.15;
}

.roadmap-stage h2,
.field-note h2 {
  font-size: 2rem;
  line-height: 1.1;
}

.roadmap-stage {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 28px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.field-note {
  display: grid;
  gap: 14px;
}

.field-note dl {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px 18px;
  margin: 0;
}

.field-note dt {
  color: var(--yellow);
  font-weight: 800;
}

.field-note dd {
  color: var(--muted);
  margin: 0;
}

@media (max-width: 920px) {
  .internal-hero {
    min-height: 70vh;
    padding: 130px 16px 56px;
  }

  .roadmap-grid,
  .roadmap-stage,
  .field-note dl {
    grid-template-columns: 1fr;
  }
}