.tutorial-hero {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  background:
    linear-gradient(90deg, var(--color-text-faint) 1px, var(--color-transparent) 1px),
    linear-gradient(180deg, var(--color-accent-soft), var(--color-transparent)),
    var(--color-bg-panel-2);
  background-size: 28px 100%, 100% 100%, 100% 100%;
  box-shadow: inset 0 -24px 38px var(--color-shadow);
}

.tutorial-hero::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 18px;
  content: "";
  background: repeating-linear-gradient(
    90deg,
    var(--color-border) 0,
    var(--color-border) 1px,
    var(--color-transparent) 1px,
    var(--color-transparent) 18px
  );
  opacity: 0.7;
}

.tutorial-heading {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
}

.tutorial-heading h1 {
  max-width: 850px;
}

.tutorial-heading .lead {
  margin-bottom: 28px;
}

.tutorial-route {
  position: relative;
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-bottom-width: 7px;
  background:
    repeating-linear-gradient(
      0deg,
      var(--color-transparent) 0,
      var(--color-transparent) 27px,
      var(--color-text-faint) 28px
    ),
    var(--color-bg-panel);
  box-shadow: inset 12px 12px 24px var(--color-shadow), 12px 14px 0 var(--color-black-soft);
}

.tutorial-route::before,
.tutorial-route::after {
  position: absolute;
  top: 10px;
  width: 7px;
  height: 7px;
  content: "";
  border: 1px solid var(--color-text-muted);
  border-radius: 50%;
  background: var(--color-bg);
}

.tutorial-route::before {
  left: 10px;
}

.tutorial-route::after {
  right: 10px;
}

.tutorial-route ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.tutorial-route li {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  padding: 15px 10px;
  border-top: 1px solid var(--color-border);
}

.tutorial-route li:last-child {
  border-bottom: 1px solid var(--color-border);
}

.tutorial-route li::after {
  position: absolute;
  bottom: -7px;
  left: 31px;
  z-index: 1;
  width: 8px;
  height: 13px;
  content: "";
  background: var(--color-error);
}

.tutorial-route li:last-child::after {
  display: none;
}

.tutorial-route li > span {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.tutorial-route strong {
  font-size: 0.95rem;
}

.tutorial-route small {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  overflow-wrap: anywhere;
}

.tutorial-step {
  position: relative;
  border-top: 1px solid var(--color-border);
}

.tutorial-step:nth-of-type(even) {
  background:
    linear-gradient(90deg, var(--color-text-faint) 1px, var(--color-transparent) 1px),
    var(--color-bg-panel);
  background-size: 36px 100%;
  box-shadow: inset 0 18px 34px var(--color-shadow);
}

.tutorial-step h2 {
  scroll-margin-top: calc(var(--nav-height) + 70px);
}

.step-nameplate {
  width: fit-content;
  max-width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-error);
  color: var(--color-text-muted);
  background: var(--color-bg-panel-2);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
}

.step-nameplate span {
  color: var(--color-accent);
}

.step-nameplate strong {
  font-size: inherit;
}

.tutorial-faq {
  margin: 30px 0;
}

.finish-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1.15fr);
  gap: clamp(26px, 5vw, 64px);
}

.finish-panel .button-row {
  grid-column: 1 / -1;
}

.finish-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.finish-list li {
  min-width: 0;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-dark);
  background: var(--color-bg-panel-2);
}

.finish-list strong {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.finish-list span {
  color: var(--color-text-muted);
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .tutorial-heading,
  .finish-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .tutorial-route {
    max-width: 620px;
  }

  .finish-panel .button-row {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .tutorial-route {
    padding: 22px 16px;
    box-shadow: inset 8px 8px 18px var(--color-shadow), 7px 9px 0 var(--color-black-soft);
  }

  .tutorial-route li {
    grid-template-columns: 40px minmax(0, 1fr);
    padding-right: 4px;
    padding-left: 4px;
  }

  .tutorial-route li::after {
    left: 22px;
  }

  .finish-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}