.tutorial-hero {
  position: relative;
  padding-top: clamp(72px, 9vw, 112px);
  padding-bottom: clamp(64px, 8vw, 104px);
  overflow: hidden;
  text-align: center;
}

.tutorial-hero::before,
.tutorial-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: var(--radius-pill);
  background: var(--color-accent-a08);
  filter: blur(2px);
}

.tutorial-hero::before {
  width: min(54vw, 720px);
  height: min(54vw, 720px);
  top: -62%;
  left: -12%;
}

.tutorial-hero::after {
  width: min(42vw, 580px);
  height: min(42vw, 580px);
  right: -10%;
  bottom: -48%;
}

.tutorial-hero h1 {
  max-width: 920px;
  margin: 24px auto 0;
  font-size: clamp(34px, 4vw, 48px);
}

.tutorial-hero__lead {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--color-muted);
  font-size: clamp(17px, 2vw, 20px);
}

.tutorial-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.tutorial-facts {
  max-width: 860px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 28px auto 0;
}

.tutorial-facts span {
  max-width: 100%;
  padding: 7px 14px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-muted);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  text-overflow: ellipsis;
}

.tutorial-platform-note {
  margin-bottom: 24px;
}

.tutorial-intro,
.tutorial-chapter {
  min-width: 0;
  scroll-margin-top: 88px;
}

.tutorial-intro h2,
.tutorial-chapter h2 {
  margin-top: 10px;
  margin-bottom: 22px;
}

.tutorial-intro > p,
.tutorial-chapter > p {
  color: var(--color-muted);
}

.tutorial-chapter h3 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 22px;
}

.tutorial-step-label {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.tutorial-checklist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 30px;
}

.tutorial-check {
  min-width: 0;
  padding: 20px;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel-soft);
}

.tutorial-check strong,
.tutorial-check span {
  display: block;
}

.tutorial-check span {
  margin-top: 7px;
  color: var(--color-muted);
  font-size: 14px;
}

.tutorial-state {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 38px;
  padding: 22px 24px;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel);
  box-shadow: var(--shadow-soft);
}

.tutorial-state > div {
  min-width: 0;
}

.tutorial-state strong,
.tutorial-state__key {
  display: block;
}

.tutorial-state__key {
  margin-bottom: 5px;
  color: var(--color-muted);
  font-size: 12px;
}

.tutorial-state a {
  flex-shrink: 0;
  font-weight: 600;
  text-decoration: none;
}

.tutorial-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 22px 0 34px;
}

.tutorial-mode-grid section {
  min-width: 0;
  padding: 22px;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--color-panel-soft);
}

.tutorial-mode-grid h3 {
  margin-top: 16px;
  margin-bottom: 8px;
  font-size: 20px;
}

.tutorial-mode-grid p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.tutorial-fix-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tutorial-fix-list .card {
  position: relative;
  padding-top: 58px;
}

.tutorial-fix-list__number {
  position: absolute;
  top: 22px;
  left: 24px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.tutorial-fix-list h3 {
  font-size: 21px;
}

.tutorial-fix-list p {
  margin: 10px 0 0;
  color: var(--color-muted);
}

.tutorial-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  margin-top: 28px;
}

.tutorial-next > div:first-child {
  max-width: 600px;
}

.tutorial-next h2 {
  margin-top: 12px;
  font-size: clamp(25px, 3vw, 34px);
}

.tutorial-next p {
  margin: 12px 0 0;
  color: var(--color-muted);
}

.tutorial-next__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

@media (max-width: 760px) {
  .tutorial-checklist,
  .tutorial-mode-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .tutorial-state,
  .tutorial-next {
    align-items: flex-start;
    flex-direction: column;
  }

  .tutorial-state a {
    flex-shrink: 1;
  }

  .tutorial-next__links {
    width: 100%;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .tutorial-hero {
    padding-top: 54px;
    padding-bottom: 64px;
  }

  .tutorial-hero h1 {
    font-size: clamp(26px, 8vw, 30px);
  }

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

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

  .tutorial-hero__actions .button {
    width: 100%;
  }

  .tutorial-facts {
    justify-content: flex-start;
  }

  .tutorial-chapter h3 {
    font-size: 20px;
  }

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

  .tutorial-state {
    padding: 20px;
  }

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

  .tutorial-next__links .button {
    width: 100%;
  }
}