:root {
  --tutorial-aside-width: 238px;
  --tutorial-rule-width: 3px;
  --tutorial-route-dot: 9px;
  --tutorial-content-max: 860px;
}

.guide-hero {
  padding-top: 26px;
  padding-bottom: 42px;
  overflow-x: clip;
}

.guide-hero__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  min-height: 500px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-hero);
  box-shadow: var(--shadow-card);
}

.guide-hero__card::before {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-hero-dot) 1px, transparent 1px);
  background-size: 26px 26px;
  content: "";
  pointer-events: none;
}

.guide-hero__copy {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 62px;
}

.guide-hero h1 {
  margin: 24px 0 18px;
  color: var(--color-hero-text);
  font-size: clamp(52px, 5vw, 68px);
  font-weight: 900;
}

.guide-hero__copy > p {
  max-width: 630px;
  margin: 0;
  color: var(--color-hero-muted);
  font-size: 17px;
  line-height: 1.85;
}

.guide-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.guide-hero .btn-secondary {
  border-color: var(--color-hero-line);
  background: var(--color-hero-glass);
  color: var(--color-hero-text);
}

.guide-hero .btn-secondary:hover {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.guide-route {
  position: relative;
  z-index: 1;
  align-self: center;
  margin: 28px 28px 28px 0;
  overflow: hidden;
  border: 1px solid var(--color-hero-line);
  border-radius: var(--radius-md);
  background: var(--color-hero-panel);
  box-shadow: var(--shadow-drop);
}

.guide-route__head,
.guide-route__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  color: var(--color-hero-faint);
  font-family: var(--font-mono);
  font-size: 11px;
}

.guide-route__head {
  border-bottom: 1px solid var(--color-hero-line);
}

.guide-route__foot {
  border-top: 1px solid var(--color-hero-line);
}

.guide-route__steps {
  padding: 10px;
}

.guide-route__row {
  display: grid;
  grid-template-columns: var(--tutorial-route-dot) minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-hero-tag);
  border-radius: var(--radius-sm);
  color: var(--color-hero-muted);
}

.guide-route__row:last-child {
  border-bottom: 0;
}

.guide-route__row.is-current {
  background: var(--gradient-accent);
  color: var(--color-white);
}

.guide-route__row i {
  width: var(--tutorial-route-dot);
  height: var(--tutorial-route-dot);
  border-radius: var(--radius-pill);
  background: var(--color-success);
}

.guide-route__row.is-current i {
  background: var(--color-warning);
  box-shadow: 0 0 6px var(--color-warning-glow);
}

.guide-route__row code {
  color: var(--color-hero-text);
  font-size: 13px;
  font-weight: 700;
}

.guide-route__row span {
  font-size: 12px;
}

.guide-document {
  padding-top: 22px;
  padding-bottom: var(--section-space);
}

.guide-document > .toc-tabs {
  margin-bottom: 38px;
}

.guide-layout {
  display: grid;
  grid-template-columns: var(--tutorial-aside-width) minmax(0, var(--tutorial-content-max));
  justify-content: center;
  gap: 54px;
}

.guide-aside {
  align-self: start;
}

.guide-aside__box {
  margin-bottom: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.guide-aside__box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--color-ink);
  font-family: var(--font-display);
}

.guide-aside__box p {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.guide-content {
  max-width: var(--tutorial-content-max);
}

.guide-step {
  position: relative;
  padding-top: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--color-line);
}

.guide-step:first-of-type {
  padding-top: 28px;
}

.guide-step__label {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-warning-soft);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.guide-step h2 {
  margin-bottom: 20px;
  font-size: clamp(28px, 3vw, 38px);
}

.guide-step h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.guide-step p {
  color: var(--color-muted);
  line-height: 1.9;
}

.guide-step__action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.guide-text-link {
  font-weight: 700;
}

.platform-instruction {
  position: relative;
  margin: 24px 0;
  padding: 22px 24px 8px 27px;
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.platform-instruction::before {
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: var(--tutorial-rule-width);
  border-radius: var(--radius-pill);
  background: var(--gradient-accent);
  content: "";
}

.platform-instruction p:last-child {
  margin-bottom: 14px;
}

.guide-finish {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 48px;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--color-hero);
  box-shadow: var(--shadow-drop);
}

.guide-finish h2 {
  margin-bottom: 10px;
  color: var(--color-hero-text);
  font-size: 30px;
}

.guide-finish p {
  margin: 0;
  color: var(--color-hero-muted);
}

.guide-finish .section-kicker {
  color: var(--color-accent);
}

@media (max-width: 1040px) {
  .guide-hero__card {
    grid-template-columns: 1fr;
  }

  .guide-hero__copy {
    padding: 48px 44px 24px;
  }

  .guide-route {
    width: auto;
    margin: 14px 44px 44px;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .guide-aside {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .guide-aside__box {
    margin-bottom: 0;
  }
}

@media (max-width: 768px) {
  .guide-hero {
    padding-top: 16px;
    padding-bottom: 28px;
  }

  .guide-hero__card {
    border-radius: var(--radius-md);
  }

  .guide-hero__copy {
    padding: 34px 22px 18px;
  }

  .guide-hero h1 {
    font-size: clamp(28px, 9vw, 40px);
  }

  .guide-hero__copy > p {
    font-size: 15px;
  }

  .guide-hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-hero__actions a {
    width: 100%;
  }

  .guide-route {
    margin: 10px 22px 28px;
  }

  .guide-document {
    padding-top: 14px;
  }

  .guide-document > .toc-tabs {
    margin-bottom: 26px;
  }

  .guide-aside {
    grid-template-columns: 1fr;
  }

  .guide-step {
    padding-top: 36px;
    padding-bottom: 36px;
  }

  .guide-finish {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .guide-route {
    margin-inline: 14px;
  }

  .guide-route__row {
    grid-template-columns: var(--tutorial-route-dot) minmax(0, 1fr);
  }

  .guide-route__row span {
    display: none;
  }

  .guide-route__foot {
    align-items: flex-start;
    flex-direction: column;
  }

  .platform-instruction {
    padding-right: 18px;
    padding-left: 22px;
  }

  .guide-step__action {
    align-items: stretch;
    flex-direction: column;
  }

  .guide-step__action .btn-primary,
  .guide-step__action .btn-secondary,
  .guide-step__action .btn-dark {
    width: 100%;
  }

  .guide-finish {
    padding: 24px;
  }
}