.manual-page {
  --manual-accent: var(--tony);
}

.manual-page .site-header {
  background: var(--header);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.manual-page .desktop-nav a[aria-current="page"] {
  color: var(--manual-accent);
}

.font-control {
  font-size: 0.74rem;
  font-weight: 800;
}

.manual-hero {
  position: relative;
  padding: 142px 0 72px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, var(--bg) 0%, var(--bg) 52%, color-mix(in srgb, var(--tony-soft) 72%, var(--surface)) 100%);
}

.manual-hero::after {
  position: absolute;
  inset: auto -10% -1px 42%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--manual-accent), transparent);
  opacity: 0.48;
}

.manual-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.48fr);
  gap: 72px;
  align-items: end;
}

.manual-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 34px;
  color: var(--text-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.manual-breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
}

.manual-breadcrumb a:hover {
  color: var(--manual-accent);
}

.manual-breadcrumb span::before,
.manual-breadcrumb strong::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.manual-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  line-height: 0.96;
}

.manual-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 28px 0 0;
  color: var(--text-soft);
  font-size: 1.08rem;
}

.manual-summary {
  padding: 26px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--manual-accent);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: var(--shadow);
}

.manual-summary span {
  display: block;
  margin-bottom: 18px;
  color: var(--manual-accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.manual-summary strong {
  display: block;
  font-size: 1.3rem;
  line-height: 1.25;
}

.manual-summary p {
  margin: 12px 0 0 !important;
}

.manual-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 72px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 96px;
}

.manual-toc {
  position: sticky;
  top: 104px;
  display: grid;
  gap: 2px;
  padding: 18px 0;
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

.manual-toc strong {
  margin-bottom: 10px;
  color: var(--manual-accent);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.manual-toc a {
  padding: 9px 0;
  color: var(--text-soft);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.manual-toc a:hover,
.manual-toc a:focus-visible {
  color: var(--text);
}

.manual-content {
  min-width: 0;
  font-size: var(--manual-font-size);
}

.manual-content > section {
  padding: 0 0 58px;
  scroll-margin-top: 104px;
}

.manual-content > section + section {
  padding-top: 58px;
  border-top: 1px solid var(--line);
}

.manual-content .lead {
  margin-top: 0;
  color: var(--text);
  font-size: calc(var(--manual-font-size) * 1.18);
  line-height: 1.8;
}

.manual-content h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 3.2vw, 3.05rem);
}

.manual-content h3 {
  margin: 34px 0 10px;
  font-size: calc(var(--manual-font-size) * 1.25);
  line-height: 1.3;
}

.manual-content p,
.manual-content li {
  color: var(--text-soft);
  line-height: 1.82;
}

.manual-content p {
  margin: 12px 0 0;
}

.manual-content ul {
  margin: 14px 0 0;
  padding-left: 0;
  list-style: none;
}

.manual-content li {
  position: relative;
  padding: 6px 0 6px 22px;
}

.manual-content li::before {
  position: absolute;
  top: 18px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--manual-accent);
}

.manual-content blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  border-left: 4px solid var(--manual-accent);
  border-radius: 0 8px 8px 0;
  background: var(--surface);
  color: var(--text);
  font-size: calc(var(--manual-font-size) * 1.06);
  font-weight: 750;
  box-shadow: 0 12px 28px rgba(7, 17, 31, 0.07);
}

.manual-feature-grid,
.examples-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 26px;
}

.manual-feature-grid > section,
.examples-grid > div,
.manual-cta {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.manual-feature-grid h3,
.examples-grid h3 {
  margin-top: 0;
  color: var(--text);
}

.manual-cta {
  margin-top: 30px;
  border-top: 4px solid var(--manual-accent);
}

.manual-cta strong {
  display: block;
  font-size: calc(var(--manual-font-size) * 1.25);
}

.manual-cta .button {
  margin-top: 20px;
}

@media (hover: hover) and (pointer: fine) {
  .manual-feature-grid > section:hover,
  .examples-grid > div:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--manual-accent) 55%, var(--line));
    box-shadow: 0 18px 42px color-mix(in srgb, var(--manual-accent) 12%, transparent);
  }
}

@media (max-width: 980px) {
  .manual-page .desktop-nav {
    display: flex;
    gap: 16px;
  }

  .manual-hero-inner,
  .manual-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

  .manual-toc strong {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .manual-page .desktop-nav {
    display: none;
  }

  .manual-page .header-actions {
    margin-left: auto;
  }

  .font-control {
    width: 38px;
    height: 38px;
    font-size: 0.68rem;
  }

  .manual-hero {
    padding: 112px 0 56px;
  }

  .manual-hero h1 {
    font-size: 2.85rem;
  }

  .manual-layout {
    padding-top: 50px;
    padding-bottom: 72px;
  }

  .manual-toc,
  .manual-feature-grid,
  .examples-grid {
    grid-template-columns: 1fr;
  }

  .manual-content > section {
    padding-bottom: 42px;
  }

  .manual-content > section + section {
    padding-top: 42px;
  }
}