.tutorial-hero {
  background:
    linear-gradient(var(--color-accent-haze), var(--color-accent-haze)),
    radial-gradient(circle at top right, var(--color-accent-glow), transparent 42%),
    var(--color-canvas);
}

.tutorial-hero .article-wrap {
  position: relative;
}

.tutorial-hero .article-wrap::before,
.tutorial-hero .article-wrap::after {
  position: absolute;
  right: var(--gutter);
  width: 46px;
  height: 6px;
  transform: rotate(-18deg);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
  opacity: 0.34;
}

.tutorial-hero .article-wrap::before {
  top: 8px;
}

.tutorial-hero .article-wrap::after {
  top: 31px;
  right: calc(var(--gutter) + 52px);
  width: 18px;
  opacity: 0.18;
}

.tutorial-hero h1 {
  max-width: 720px;
  font-size: clamp(34px, 4.9vw, 48px);
}

.tutorial-intro {
  max-width: 720px;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.85;
}

.platform-guide {
  display: flex;
  max-width: 100%;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.platform-guide-label {
  margin-right: 3px;
  color: var(--color-muted);
  font: 650 13px/1.4 var(--font-mono);
}

.platform-guide a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 6px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.platform-guide a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.step-marker {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 10px 0 34px;
  color: var(--color-accent-deep);
}

.step-marker span {
  display: grid;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-card);
  background: var(--color-canvas);
  font: 700 13px/1 var(--font-mono);
  box-shadow: var(--shadow-card);
}

.step-marker div {
  width: min(210px, 45%);
  height: 1px;
  background: var(--color-line);
}

.prose .step-marker + h3 {
  margin-top: 0;
}

.tutorial-next {
  margin-top: 44px;
}

.tutorial-next .card {
  display: flex;
  flex-direction: column;
}

.tutorial-next .card p {
  color: var(--color-muted);
}

.tutorial-next .card a {
  margin-top: auto;
  font-weight: 700;
}

#prepare,
#import,
#mode,
#connect,
#verify,
#quick-fix {
  scroll-margin-top: 86px;
}

@media (max-width: 768px) {
  .tutorial-hero h1 {
    font-size: clamp(24px, 7.4vw, 30px);
  }

  .tutorial-hero .article-wrap::before,
  .tutorial-hero .article-wrap::after {
    display: none;
  }

  .tutorial-intro {
    font-size: 17px;
  }
}

@media (max-width: 640px) {
  .platform-guide {
    align-items: stretch;
  }

  .platform-guide-label {
    width: 100%;
  }

  .platform-guide a {
    flex: 1 1 88px;
    justify-content: center;
  }

  .step-marker {
    margin-bottom: 28px;
  }
}