.manual-hero {
  position: relative;
  padding-top: clamp(58px, 8vw, 108px);
  padding-bottom: clamp(58px, 8vw, 104px);
  overflow-x: clip;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-canvas);
}

.manual-hero::after {
  position: absolute;
  top: clamp(32px, 5vw, 72px);
  right: clamp(-110px, -4vw, -30px);
  width: clamp(250px, 31vw, 450px);
  aspect-ratio: 1;
  border: 1px dashed var(--color-dark-faint);
  border-radius: var(--radius-pill);
  background: var(--color-sun);
  content: "";
  opacity: 0.62;
}

.manual-breadcrumb {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 42px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.manual-breadcrumb a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.manual-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.65fr);
  gap: clamp(34px, 7vw, 96px);
  align-items: end;
}

.manual-hero-copy {
  max-width: 790px;
}

.manual-hero h1 {
  max-width: 690px;
}

.manual-fact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.manual-fact-line span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 5px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 680;
}

.manual-scope {
  padding: 26px;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-md);
  background: var(--color-green-panel);
}

.manual-scope-label,
.manual-closing-label {
  display: block;
  margin-bottom: 14px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.manual-scope p {
  margin-bottom: 14px;
  font-size: 14px;
}

.manual-scope p:last-child {
  margin-bottom: 0;
}

.manual-scope a {
  color: var(--color-accent-dark);
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.manual-shell {
  padding-top: clamp(42px, 6vw, 76px);
  padding-bottom: var(--section-space);
  background: var(--color-paper);
}

.manual-shell .toc-tabs {
  top: 10px;
  margin-bottom: clamp(48px, 7vw, 84px);
}

.manual-intro {
  max-width: 940px;
  margin-bottom: clamp(72px, 9vw, 124px);
  border-left: 7px solid var(--color-accent);
  background: var(--color-white);
}

.manual-intro-title {
  margin-bottom: 18px;
  font-size: clamp(27px, 3vw, 38px);
}

.manual-intro p:last-child {
  margin-bottom: 0;
}

.manual-section {
  max-width: 940px;
  margin-bottom: clamp(96px, 12vw, 164px);
  scroll-margin-top: var(--toc-offset);
}

.manual-section:last-of-type {
  margin-bottom: clamp(76px, 9vw, 122px);
}

.manual-section-heading {
  margin-bottom: 42px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--color-border);
}

.manual-section-heading h2 {
  max-width: 860px;
}

.manual-section-heading p {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 18px;
}

.manual-section-tag {
  display: inline-flex;
  margin-bottom: 15px;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  background: var(--color-blue-panel);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 720;
}

.manual-section h3 {
  margin-top: 46px;
  font-size: clamp(23px, 2.6vw, 29px);
}

.manual-section p {
  font-size: 17px;
  line-height: 1.85;
}

.manual-section a {
  color: var(--color-accent-dark);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.manual-section .callout {
  margin-top: 38px;
  margin-bottom: 38px;
}

.manual-section .table-scroll {
  margin-top: 38px;
  margin-bottom: 38px;
}

.ticket-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 38px 0;
}

.ticket-card {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
}

.ticket-card:nth-child(odd) {
  background: var(--color-green-panel);
}

.ticket-card:nth-child(even) {
  background: var(--color-blue-panel);
}

.ticket-card h3 {
  margin-top: 0;
  font-size: 20px;
}

.ticket-card p {
  margin-bottom: 0;
  color: var(--color-text);
  font-size: 15px;
}

.manual-closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 38px;
  align-items: center;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius-md);
  background: var(--color-panel-deep);
  color: var(--color-white);
}

.manual-closing h2 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 46px);
}

.manual-closing p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--color-light-faint);
}

.manual-closing .button-quiet {
  border-color: var(--color-white);
}

@media (max-width: 900px) {
  .manual-hero-grid {
    grid-template-columns: 1fr;
  }

  .manual-scope {
    max-width: 680px;
  }

  .manual-closing {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .manual-hero::after {
    display: none;
  }

  .manual-breadcrumb {
    margin-bottom: 30px;
  }

  .manual-section {
    margin-bottom: 92px;
  }

  .manual-section-heading p,
  .manual-section p {
    font-size: 16px;
  }

  .ticket-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .manual-hero {
    padding-top: 42px;
    padding-bottom: 56px;
  }

  .manual-fact-line {
    display: grid;
    grid-template-columns: 1fr;
  }

  .manual-fact-line span {
    justify-content: center;
  }

  .manual-scope {
    padding: 20px;
  }

  .manual-shell {
    padding-top: 28px;
  }

  .manual-shell .toc-tabs {
    margin-inline: calc(var(--gutter) * -1);
  }

  .manual-intro {
    border-left-width: 5px;
  }

  .manual-section-heading {
    margin-bottom: 32px;
  }

  .manual-section h3 {
    margin-top: 38px;
  }

  .manual-closing {
    padding: 24px 20px;
  }
}