.tutorial-opening {
  position: relative;
  overflow: hidden;
  padding-top: 76px;
  padding-bottom: 68px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-panel-2));
  color: var(--c-on-dark);
}
.tutorial-opening-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--c-on-dark-grid) 1px, var(--c-clear) 1px), linear-gradient(90deg, var(--c-on-dark-grid) 1px, var(--c-clear) 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, var(--c-clear) 35%, var(--c-mask));
  -webkit-mask-image: linear-gradient(90deg, var(--c-clear) 35%, var(--c-mask));
}
.tutorial-opening-inner {
  position: relative;
}
.tutorial-opening h1 {
  margin-top: 26px;
  color: var(--c-on-dark);
}
.tutorial-intro {
  max-width: 44em;
  margin-top: 28px;
  color: var(--c-on-dark-muted);
  font-size: 18px;
  line-height: 1.8;
}
.tutorial-route {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--c-on-dark-line);
  color: var(--c-on-dark-soft);
  font-family: var(--f-mono);
  font-size: 12px;
}
.tutorial-preparation {
  padding-top: 24px;
}
.tutorial-preparation-note {
  max-width: 52em;
  margin-top: 24px;
  color: var(--c-muted);
  font-size: 14px;
}
.tutorial-step-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  align-items: start;
  gap: 64px;
}
.tutorial-step-layout > * {
  min-width: 0;
}
.tutorial-step-layout .prose > :first-child {
  margin-top: 0;
}
.tutorial-step-layout .prose > :last-child {
  margin-bottom: 0;
}
#main-content .section-head > .badge {
  margin-bottom: 18px;
}
@media (max-width: 960px) {
  .tutorial-step-layout {
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .tutorial-opening {
    padding-top: 44px;
    padding-bottom: 44px;
  }
  .tutorial-intro {
    font-size: 16px;
  }
  .tutorial-step-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }
  .tutorial-route {
    gap: 12px 20px;
    font-size: 11px;
  }
}