.tutorial-hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  padding-top: 72px;
  padding-bottom: 88px;
  border-bottom: 1px solid var(--color-border);
}

.tutorial-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -180px;
  right: -120px;
  width: min(720px, 64vw);
  max-width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-glow), var(--color-coral-faint) 52%, transparent 72%);
  filter: blur(24px);
}

.tutorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .82fr);
  gap: 72px;
  align-items: center;
}

.tutorial-hero-copy {
  position: relative;
  z-index: 2;
}

.tutorial-hero-copy h1 {
  max-width: 680px;
}

.tutorial-hero-lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.8;
}

.tutorial-hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin-top: 28px;
  margin-bottom: 24px;
}

.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding: 0;
  list-style: none;
}

.tutorial-facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text);
  font-size: 13px;
  font-weight: 650;
}

.tutorial-route {
  position: relative;
  width: 100%;
  min-height: 430px;
}

.tutorial-route::before {
  content: "";
  position: absolute;
  inset: 42px 28px 34px 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--color-glass-strong), var(--color-glass));
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-raised);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tutorial-route-line {
  position: absolute;
  z-index: 1;
  top: 104px;
  bottom: 88px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-coral), var(--color-border));
}

.tutorial-route-step {
  position: absolute;
  z-index: 2;
  display: grid;
  width: min(210px, 45%);
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 2px 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-glass-strong);
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-panel);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.tutorial-route-step::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 34px;
  height: 1px;
  background: var(--color-border);
}

.tutorial-route-step-account,
.tutorial-route-step-sub {
  left: 8px;
}

.tutorial-route-step-plan,
.tutorial-route-step-client {
  right: 8px;
}

.tutorial-route-step-account {
  top: 70px;
}

.tutorial-route-step-plan {
  top: 152px;
}

.tutorial-route-step-sub {
  top: 234px;
}

.tutorial-route-step-client {
  top: 316px;
}

.tutorial-route-step-account::after,
.tutorial-route-step-sub::after {
  right: -35px;
}

.tutorial-route-step-plan::after,
.tutorial-route-step-client::after {
  left: -35px;
}

.tutorial-route-index {
  display: grid;
  width: 38px;
  height: 38px;
  grid-row: 1 / 3;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-panel);
  background: linear-gradient(135deg, var(--color-accent), var(--color-coral));
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.tutorial-route-step strong {
  align-self: end;
  font-size: 14px;
}

.tutorial-route-step small {
  align-self: start;
  overflow-wrap: anywhere;
  color: var(--color-muted);
  font-size: 11px;
}

.tutorial-route-glow {
  position: absolute;
  right: 12px;
  bottom: 18px;
  width: 164px;
  max-width: 36%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-coral-glow), transparent 68%);
  filter: blur(12px);
}

.tutorial-guide {
  padding-top: 48px;
  padding-bottom: 88px;
}

.tutorial-guide > .callout {
  max-width: 920px;
  margin-right: auto;
  margin-bottom: 56px;
  margin-left: auto;
}

.tutorial-step {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 28px;
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  padding-top: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
}

.tutorial-step:last-child {
  border-bottom: 0;
}

.tutorial-step-marker {
  position: sticky;
  top: 92px;
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  align-self: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-panel);
  background: linear-gradient(145deg, var(--color-accent), var(--color-accent-dark));
  box-shadow: inset 0 1px 0 var(--color-highlight-soft), 0 16px 30px -18px var(--color-shadow-strong);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
}

.tutorial-step-content {
  max-width: 820px;
}

.tutorial-step-content h2 {
  max-width: 720px;
  font-size: clamp(30px, 3.4vw, 44px);
}

.tutorial-step-content > p {
  font-size: 16px;
  line-height: 1.85;
}

.tutorial-step-label {
  margin-bottom: 8px;
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
}

.tutorial-inline-action {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px 18px;
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-panel);
}

.tutorial-inline-action span {
  color: var(--color-muted);
  font-size: 13px;
}

.tutorial-platform-list {
  display: grid;
  gap: 14px;
  margin-top: 32px;
}

.tutorial-platform {
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-panel);
}

.tutorial-platform:nth-child(even) {
  margin-left: 28px;
}

.tutorial-platform:nth-child(odd) {
  margin-right: 28px;
}

.tutorial-platform-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.tutorial-platform-head h3 {
  margin-bottom: 6px;
  font-size: 22px;
}

.tutorial-platform-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  flex: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  background: var(--color-panel-alt);
  box-shadow: inset 0 1px 0 var(--color-highlight);
}

.tutorial-platform p {
  margin-bottom: 1em;
  font-size: 14px;
  line-height: 1.8;
}

.tutorial-platform p:last-child {
  margin-bottom: 0;
}

.tutorial-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 36px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(110deg, var(--color-accent-soft), var(--color-panel) 64%, var(--color-coral-faint));
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-panel);
}

.tutorial-next-label {
  display: block;
  margin-bottom: 6px;
  color: var(--color-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .1em;
}

.tutorial-next h3 {
  margin-bottom: 6px;
  font-size: 22px;
}

.tutorial-next p {
  margin-bottom: 0;
  font-size: 14px;
}

@media (max-width: 1000px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .tutorial-route {
    width: min(620px, 100%);
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .tutorial-route {
    min-height: 390px;
  }

  .tutorial-route::before {
    inset: 24px 12px;
  }

  .tutorial-route-step {
    width: min(205px, 47%);
    padding: 13px;
  }

  .tutorial-route-step-account,
  .tutorial-route-step-sub {
    left: 0;
  }

  .tutorial-route-step-plan,
  .tutorial-route-step-client {
    right: 0;
  }

  .tutorial-route-step-account {
    top: 48px;
  }

  .tutorial-route-step-plan {
    top: 132px;
  }

  .tutorial-route-step-sub {
    top: 216px;
  }

  .tutorial-route-step-client {
    top: 300px;
  }

  .tutorial-route-line {
    top: 80px;
    bottom: 50px;
  }

  .tutorial-step {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 18px;
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .tutorial-step-marker {
    top: 84px;
    width: 44px;
    height: 44px;
  }

  .tutorial-platform:nth-child(even),
  .tutorial-platform:nth-child(odd) {
    margin-right: 0;
    margin-left: 0;
  }

  .tutorial-next {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .tutorial-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .tutorial-hero-actions .btn {
    width: 100%;
  }

  .tutorial-route {
    min-height: auto;
    padding-top: 18px;
    padding-bottom: 18px;
  }

  .tutorial-route::before,
  .tutorial-route-line,
  .tutorial-route-step::after,
  .tutorial-route-glow {
    display: none;
  }

  .tutorial-route-step {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: 100%;
    margin-top: 10px;
  }

  .tutorial-guide {
    padding-top: 32px;
    padding-bottom: 64px;
  }

  .tutorial-step {
    display: block;
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .tutorial-step-marker {
    position: static;
    width: 40px;
    height: 40px;
    margin-bottom: 18px;
  }

  .tutorial-step-content h2 {
    font-size: 29px;
  }

  .tutorial-inline-action {
    align-items: stretch;
    flex-direction: column;
  }

  .tutorial-inline-action .btn {
    width: 100%;
  }

  .tutorial-platform {
    padding: 20px;
  }

  .tutorial-platform-head {
    align-items: flex-start;
  }

  .tutorial-next {
    padding: 22px;
  }

  .tutorial-next .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-route-step,
  .tutorial-route-glow {
    transform: none;
  }
}