.tutorial-hero {
  position: relative;
  max-width: 100%;
  overflow-x: clip;
  border-bottom: 1px solid var(--color-line);
  padding-top: 74px;
  padding-bottom: 72px;
  background:
    radial-gradient(circle at top left, var(--color-accent-08), transparent 42%),
    linear-gradient(180deg, var(--color-surface), var(--color-paper));
}

.tutorial-hero::after {
  position: absolute;
  right: 8%;
  bottom: 30px;
  width: 118px;
  height: 38px;
  transform: rotate(-4deg);
  border-top: 3px solid var(--color-sand);
  border-radius: 50%;
  content: "";
  opacity: .7;
  pointer-events: none;
}

.tutorial-hero__inner {
  display: flex;
  max-width: 880px;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.tutorial-hero__title {
  max-width: 820px;
  margin-top: 18px;
}

.tutorial-hero__lead {
  max-width: 760px;
}

.tutorial-hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.tutorial-facts {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 26px;
  list-style: none;
}

.tutorial-facts li {
  display: inline-flex;
  min-height: 34px;
  max-width: 100%;
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-surface-warm);
  padding: 5px 14px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
}

.tutorial-section {
  padding-top: 70px;
}

.tutorial-guide {
  max-width: 960px;
  margin-inline: auto;
}

.tutorial-callout {
  margin-top: 28px;
}

.tutorial-callout a,
.tutorial-step a:not(.btn),
.tutorial-next a:not(.btn) {
  color: var(--color-accent-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.tutorial-progress {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-surface);
  list-style: none;
}

.tutorial-progress li {
  position: relative;
  min-width: 0;
  padding: 15px 8px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.tutorial-progress li + li {
  border-left: 1px solid var(--color-line);
}

.tutorial-progress li::before {
  display: block;
  width: 8px;
  height: 8px;
  margin: 0 auto 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-12);
  content: "";
}

.tutorial-step {
  position: relative;
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 26px;
  padding-top: 76px;
}

.tutorial-step::before {
  position: absolute;
  top: 116px;
  bottom: -78px;
  left: 35px;
  width: 1px;
  background: var(--color-line);
  content: "";
}

.tutorial-step:nth-last-of-type(2)::before {
  display: none;
}

.tutorial-step__marker {
  position: relative;
  z-index: 1;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-surface-warm);
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-card);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 750;
}

.tutorial-step__content {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-surface);
  box-shadow: inset 0 1px 0 var(--color-highlight), var(--shadow-card);
  padding: 34px;
}

.tutorial-step__kicker {
  margin-bottom: 8px;
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .08em;
}

.tutorial-step__content h2 {
  font-size: clamp(29px, 4vw, 42px);
}

.tutorial-step__content > p:not(.tutorial-step__kicker) {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.85;
}

.tutorial-step__content > .btn {
  margin-top: 24px;
}

.tutorial-step__content code {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-small);
  background: var(--color-surface-warm);
  padding: 2px 6px;
  color: var(--color-ink);
}

.client-instructions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.client-instruction {
  min-width: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  padding: 22px;
}

.client-instruction__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.client-instruction__platform {
  color: var(--color-indigo);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.client-instruction h3 {
  margin-top: 14px;
  font-size: 21px;
}

.client-instruction p {
  margin-top: 12px;
  color: var(--color-muted);
  line-height: 1.8;
}

.tutorial-step__content .callout {
  margin-top: 26px;
}

.tutorial-step__content .callout p {
  color: var(--color-ink);
}

.tutorial-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.tutorial-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 78px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-large);
  background: var(--color-surface-warm);
  box-shadow: var(--shadow-card), inset 0 1px 0 var(--color-highlight);
  padding: 32px;
}

.tutorial-next h2 {
  font-size: clamp(28px, 4vw, 40px);
}

.tutorial-next p:not(.tutorial-step__kicker) {
  max-width: 680px;
  margin-top: 12px;
  color: var(--color-muted);
}

@media (max-width: 768px) {
  .tutorial-hero {
    padding-top: 54px;
    padding-bottom: 58px;
  }

  .tutorial-hero::after {
    display: none;
  }

  .tutorial-progress {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tutorial-progress li:nth-child(4) {
    border-left: 0;
    border-top: 1px solid var(--color-line);
  }

  .tutorial-progress li:nth-child(5),
  .tutorial-progress li:nth-child(6) {
    border-top: 1px solid var(--color-line);
  }

  .tutorial-step {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 14px;
    padding-top: 58px;
  }

  .tutorial-step::before {
    top: 94px;
    bottom: -60px;
    left: 26px;
  }

  .tutorial-step__marker {
    width: 54px;
    height: 54px;
    font-size: 13px;
  }

  .tutorial-step__content {
    padding: 24px;
  }

  .client-instructions {
    grid-template-columns: 1fr;
  }

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

  .tutorial-next .btn {
    width: max-content;
  }
}

@media (max-width: 640px) {
  .tutorial-hero__actions {
    width: 100%;
    flex-direction: column;
  }

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

  .tutorial-facts {
    align-items: stretch;
    flex-direction: column;
    width: 100%;
  }

  .tutorial-facts li {
    justify-content: center;
    text-align: center;
  }

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

  .tutorial-progress li:nth-child(3),
  .tutorial-progress li:nth-child(5) {
    border-left: 0;
  }

  .tutorial-progress li:nth-child(3),
  .tutorial-progress li:nth-child(4),
  .tutorial-progress li:nth-child(5),
  .tutorial-progress li:nth-child(6) {
    border-top: 1px solid var(--color-line);
  }

  .tutorial-progress li:nth-child(4) {
    border-left: 1px solid var(--color-line);
  }

  .tutorial-step {
    display: block;
    padding-top: 52px;
  }

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

  .tutorial-step__marker {
    width: 46px;
    height: 46px;
    margin-bottom: 12px;
  }

  .tutorial-step__content {
    padding: 20px;
  }

  .tutorial-step__content > p:not(.tutorial-step__kicker),
  .client-instruction p {
    font-size: 15px;
    line-height: 1.78;
  }

  .client-instruction {
    padding: 18px;
  }

  .tutorial-step__links {
    flex-direction: column;
  }

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

  .tutorial-next {
    padding: 22px;
  }
}