:root {
  --tutorial-hero-gap: 52px;
  --tutorial-map-width: 470px;
  --tutorial-copy-width: 650px;
  --tutorial-main-width: 850px;
  --tutorial-side-width: 280px;
  --tutorial-step-mark-size: 38px;
  --tutorial-step-line-offset: 18px;
  --tutorial-round: 999px;
  --tutorial-map-min-height: 440px;
  --tutorial-platform-gap: 12px;
}

.tutorial-hero {
  padding-top: 54px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--color-border);
}

.tutorial-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, var(--tutorial-map-width));
  gap: var(--tutorial-hero-gap);
  align-items: center;
}

.tutorial-hero-copy {
  min-width: 0;
  max-width: var(--tutorial-copy-width);
}

.tutorial-hero-copy .badge {
  margin-bottom: 18px;
}

.tutorial-intro {
  max-width: 620px;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.75;
}

.tutorial-facts {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.tutorial-map {
  min-width: 0;
  min-height: var(--tutorial-map-min-height);
  padding: 22px;
  border: 1px solid var(--color-ink-edge);
  border-radius: var(--radius-card);
  background: var(--color-ink);
  box-shadow: var(--shadow-device);
  color: var(--color-ink-text);
  transform: rotate(-0.5deg);
}

.tutorial-map-head,
.tutorial-map-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--color-ink-muted);
  font-size: 11px;
}

.tutorial-map-head {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-ink-line);
}

.tutorial-map-head .status-label {
  border-color: var(--color-ink-line-strong);
  background: var(--color-ink-panel);
  color: var(--color-ink-text);
}

.tutorial-map-list {
  display: grid;
  gap: 8px;
  margin: 18px 0;
  padding: 0;
  counter-reset: tutorial-map;
  list-style: none;
}

.tutorial-map-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  min-height: 58px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--color-ink-line);
  border-radius: var(--radius-sm);
  background: var(--color-ink-panel);
  counter-increment: tutorial-map;
}

.tutorial-map-list li::before {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-white);
  content: counter(tutorial-map, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
}

.tutorial-map-list span {
  min-width: 0;
  color: var(--color-ink-text);
  font-weight: 750;
}

.tutorial-map-list small {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.tutorial-map-foot {
  padding-top: 15px;
  border-top: 1px solid var(--color-ink-line);
}

.tutorial-notice {
  margin-top: 0;
  margin-bottom: 0;
}

.tutorial-document {
  padding-top: 20px;
  padding-bottom: 20px;
}

.tutorial-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--tutorial-main-width)) minmax(220px, var(--tutorial-side-width));
  gap: 44px;
  align-items: start;
}

.tutorial-main {
  min-width: 0;
}

.tutorial-step {
  position: relative;
  padding: 42px 0 48px 62px;
  border-bottom: 1px solid var(--color-border);
  counter-increment: tutorial-step;
}

.tutorial-main {
  counter-reset: tutorial-step;
}

.tutorial-step::before {
  position: absolute;
  top: 42px;
  left: 0;
  display: grid;
  width: var(--tutorial-step-mark-size);
  height: var(--tutorial-step-mark-size);
  place-items: center;
  border-radius: var(--tutorial-round);
  background: var(--color-accent);
  box-shadow: var(--shadow-button);
  color: var(--color-white);
  content: counter(tutorial-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.tutorial-step::after {
  position: absolute;
  top: 88px;
  bottom: 0;
  left: var(--tutorial-step-line-offset);
  width: 1px;
  background: var(--color-border);
  content: "";
}

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

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

.tutorial-step .eyebrow {
  margin-bottom: 12px;
}

.tutorial-step h2 {
  font-size: clamp(28px, 3vw, 38px);
}

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

.step-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 26px;
  flex-wrap: wrap;
}

.text-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  font-weight: 750;
}

.platform-instructions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--tutorial-platform-gap);
  margin: 26px 0;
}

.platform-instruction {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.platform-instruction h3 {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.platform-instruction p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.78;
}

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

.tutorial-side {
  position: sticky;
  top: calc(var(--header-height) + 76px);
  display: grid;
  gap: 14px;
}

.tutorial-side-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.tutorial-side-card h2 {
  margin-top: 12px;
  font-size: 23px;
}

.tutorial-side-label {
  color: var(--color-accent-dark);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.tutorial-side-card dl {
  display: grid;
  gap: 0;
  margin-bottom: 0;
}

.tutorial-side-card dl div {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.tutorial-side-card dl div:last-child {
  border-bottom: 0;
}

.tutorial-side-card dt {
  margin-bottom: 3px;
  color: var(--color-text);
  font-weight: 800;
}

.tutorial-side-card dd {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}

.tutorial-side-card p {
  margin-top: 14px;
  color: var(--color-muted);
}

@media (max-width: 1060px) {
  .tutorial-hero-grid {
    grid-template-columns: 1fr;
  }

  .tutorial-hero-copy {
    max-width: none;
  }

  .tutorial-map {
    width: 100%;
    min-height: 0;
    transform: none;
  }

  .tutorial-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .tutorial-side {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .tutorial-hero {
    padding-top: 36px;
    padding-bottom: 38px;
  }

  .tutorial-hero-grid {
    gap: 32px;
  }

  .tutorial-intro {
    font-size: 16px;
  }

  .tutorial-map {
    padding: 16px;
  }

  .tutorial-map-list li {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .tutorial-map-list small {
    display: none;
  }

  .tutorial-document {
    padding-top: 12px;
  }

  .tutorial-step {
    padding: 34px 0 40px 50px;
  }

  .tutorial-step::before {
    top: 34px;
    width: 32px;
    height: 32px;
  }

  .tutorial-step::after {
    top: 74px;
    left: 15px;
  }

  .platform-instructions,
  .tutorial-side {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .tutorial-map-head,
  .tutorial-map-foot {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .tutorial-facts .fact-pill {
    width: 100%;
  }

  .tutorial-step {
    padding-left: 0;
  }

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

  .platform-instruction,
  .tutorial-side-card {
    padding: 18px;
  }

  .step-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .step-actions .btn-primary,
  .step-actions .btn-secondary,
  .step-actions .btn-dark,
  .step-actions .text-link {
    width: 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tutorial-map {
    transform: none;
  }
}