.manuals-page,
.manual-page {
  background: #000;
}

.manuals-hero {
  border-bottom: 0;
}

.manuals-index {
  padding-top: clamp(28px, 5vw, 66px);
  padding-bottom: clamp(84px, 11vw, 150px);
}

.manual-card {
  --spot-x: 50%;
  --spot-y: 50%;
  position: relative;
  display: grid;
  min-height: clamp(390px, 40vw, 520px);
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  overflow: hidden;
  border-radius: 6px;
  background:
    radial-gradient(circle at var(--spot-x) var(--spot-y), rgba(204, 42, 26, 0.075), transparent 18rem),
    #030303;
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.09),
    0 22px 70px rgba(0, 0, 0, 0.18);
  transition: box-shadow 240ms var(--ease-out);
}

.manual-card:hover,
.manual-card:focus-visible {
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.19),
    0 28px 86px rgba(0, 0, 0, 0.24);
}

.manual-card-artifact {
  display: grid;
  place-items: center;
  min-height: 100%;
  border-right: 1px solid rgba(255, 255, 255, 0.085);
  background: #020202;
}

.manual-card-artifact img {
  width: min(230px, 62%);
}

.manual-card-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: end;
  padding: clamp(28px, 4.4vw, 58px);
}

.manual-card-type,
.manual-kicker {
  color: rgba(255, 255, 255, 0.48);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.manual-card-copy > strong {
  margin-top: clamp(40px, 7vw, 88px);
  font-family: var(--font-display);
  font-size: clamp(68px, 9vw, 126px);
  font-weight: 400;
  line-height: 0.86;
}

.manual-card-copy > small {
  max-width: 590px;
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.68);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.55;
}

.manual-card-meta,
.manual-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  font-weight: 720;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.manual-card-meta span + span::before,
.manual-meta span + span::before {
  content: "·";
  margin: 0 10px;
  color: rgba(255, 255, 255, 0.24);
}

.manual-card-action {
  margin-top: 32px;
  color: #fff;
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.manual-card-action::after {
  content: "↗";
  display: inline-block;
  margin-left: 9px;
  transition: transform 220ms var(--ease-out);
}

.manual-card:hover .manual-card-action::after,
.manual-card:focus-visible .manual-card-action::after {
  transform: translate(3px, -3px);
}

.manual-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 820px);
  justify-content: center;
  gap: clamp(44px, 7vw, 100px);
  padding-top: clamp(132px, 14vw, 184px);
  padding-bottom: clamp(90px, 12vw, 160px);
}

.manual-sidebar {
  position: sticky;
  top: 104px;
  align-self: start;
  max-height: calc(100dvh - 128px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.manuals-back-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 13px;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.manuals-back-link::before {
  content: "←";
  margin-right: 9px;
}

.manuals-back-link:hover,
.manuals-back-link:focus-visible {
  color: #fff;
  transform: translateX(-2px);
}

.manual-sidebar-product {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 26px 0 22px;
  padding: 0 0 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.manual-sidebar-product strong {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 400;
  line-height: 1;
}

.manual-sidebar-product span {
  color: rgba(255, 255, 255, 0.42);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.manual-sidebar nav {
  display: grid;
  gap: 2px;
}

.manual-sidebar nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 37px;
  padding-left: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.3;
  transition: color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.manual-sidebar nav a::before {
  content: "";
  position: absolute;
  left: 0;
  width: 5px;
  height: 1px;
  background: currentColor;
  opacity: 0.4;
  transform-origin: left;
  transition: width 180ms var(--ease-out), opacity 180ms var(--ease-out);
}

.manual-sidebar nav a:hover,
.manual-sidebar nav a:focus-visible {
  color: #fff;
  transform: translateX(2px);
}

.manual-sidebar nav a:hover::before,
.manual-sidebar nav a:focus-visible::before {
  width: 8px;
  opacity: 1;
}

.manual-heading {
  padding-bottom: clamp(62px, 8vw, 94px);
}

.manual-heading h1 {
  margin: 18px 0 26px;
  font-family: var(--font-sans-display);
  font-size: clamp(54px, 7.4vw, 96px);
  font-weight: 800;
  letter-spacing: 0;
  line-height: 0.92;
}

.manual-heading h1 span {
  font-family: var(--font-display);
  font-weight: 400;
}

.manual-intro {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.5;
}

.manual-mobile-toc {
  display: none;
}

.manual-section {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  column-gap: clamp(18px, 3vw, 32px);
  scroll-margin-top: 110px;
  padding: clamp(58px, 8vw, 86px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.manual-section > :not(.manual-section-index) {
  grid-column: 2;
}

.manual-section-index {
  grid-column: 1;
  grid-row: 1;
  padding-top: 7px;
  color: rgba(255, 255, 255, 0.34);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  font-weight: 740;
  letter-spacing: 0.08em;
}

.manual-section h2 {
  grid-row: 1;
  margin: 0 0 26px;
  font-family: var(--font-sans-display);
  font-size: clamp(34px, 4.6vw, 56px);
  font-weight: 780;
  letter-spacing: 0;
  line-height: 1;
}

.manual-section p {
  max-width: 740px;
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 17px;
  line-height: 1.75;
}

.manual-section a:not(.button) {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.38);
  text-underline-offset: 4px;
}

.manual-steps,
.manual-control-list {
  margin: 18px 0 26px;
  padding: 0;
  list-style: none;
}

.manual-steps {
  counter-reset: manual-step;
}

.manual-steps li,
.manual-control-list li {
  display: grid;
  align-items: baseline;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.manual-steps li {
  counter-increment: manual-step;
  grid-template-columns: 34px minmax(125px, 0.42fr) minmax(0, 1fr);
}

.manual-steps li::before {
  content: counter(manual-step, decimal-leading-zero);
  color: rgba(255, 255, 255, 0.32);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.manual-control-list li {
  grid-template-columns: minmax(130px, 0.38fr) minmax(0, 1fr);
}

.manual-steps strong,
.manual-control-list strong {
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
}

.manual-steps span,
.manual-control-list span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 15px;
  line-height: 1.55;
}

.manual-definitions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 28px;
  margin: 18px 0 0;
}

.manual-control-reference {
  min-width: 0;
  margin: 0;
}

.manual-control-reference > div {
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  scroll-margin-top: 110px;
}

.manual-control-reference dt {
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 16px;
  font-weight: 720;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.manual-control-reference dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 16px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.manual-definitions div {
  padding: 22px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.manual-definitions dt {
  margin-bottom: 9px;
  color: #fff;
  font-size: 15px;
  font-weight: 760;
}

.manual-definitions dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
}

.manual-engine-definitions div:nth-child(1) dt {
  color: #d94a34;
}

.manual-engine-definitions div:nth-child(3) dt {
  color: #b48ee9;
}

.manual-engine-definitions div:nth-child(4) dt {
  color: #82aee3;
}

.manual-inline-values {
  color: rgba(255, 255, 255, 0.86) !important;
  font-size: 14px !important;
  font-weight: 720;
  letter-spacing: 0.03em;
}

.manual-inline-values span {
  margin: 0 7px;
  color: rgba(255, 255, 255, 0.24);
}

.manual-end-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.manual-text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 14px;
  font-weight: 720;
}

@media (max-width: 900px) {
  .manual-shell {
    grid-template-columns: 1fr;
    gap: 0;
    padding-top: 126px;
  }

  .manual-sidebar {
    display: none;
  }

  .manual-mobile-toc {
    display: block;
    margin-bottom: 38px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .manual-mobile-toc summary {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 58px;
    color: rgba(255, 255, 255, 0.78);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 740;
    list-style: none;
  }

  .manual-mobile-toc summary::-webkit-details-marker {
    display: none;
  }

  .manual-mobile-toc summary::after {
    content: "+";
    position: absolute;
    right: 2px;
    color: rgba(255, 255, 255, 0.52);
    font-size: 20px;
    font-weight: 400;
    transition: transform 200ms var(--ease-out);
  }

  .manual-mobile-toc[open] summary::after {
    transform: rotate(45deg);
  }

  .manual-mobile-toc nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
    padding: 0 0 18px;
  }

  .manual-mobile-toc a {
    display: flex;
    align-items: center;
    min-height: 42px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 12px;
  }
}

@media (max-width: 720px) {
  .manuals-index {
    padding-top: 20px;
  }

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

  .manual-card-artifact {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.085);
  }

  .manual-card-artifact img {
    width: min(170px, 48%);
  }

  .manual-card-copy > strong {
    margin-top: 40px;
  }

  .manual-heading {
    padding-bottom: 54px;
  }

  .manual-heading h1 {
    font-size: clamp(50px, 15vw, 72px);
  }

  .manual-meta {
    line-height: 1.8;
  }

  .manual-section {
    grid-template-columns: 1fr;
    padding: 54px 0;
  }

  .manual-section > :not(.manual-section-index),
  .manual-section-index,
  .manual-section h2 {
    grid-column: 1;
    grid-row: auto;
  }

  .manual-section-index {
    padding: 0 0 12px;
  }

  .manual-section h2 {
    margin-bottom: 24px;
  }

  .manual-steps li,
  .manual-control-list li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .manual-steps li {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .manual-steps li span {
    grid-column: 2;
  }

  .manual-definitions,
  .manual-mobile-toc nav {
    grid-template-columns: 1fr;
  }
}

@media print {
  .manual-page {
    background: #fff;
    color: #000;
  }

  .manual-page .site-header,
  .manual-page .site-footer,
  .manual-page .manual-sidebar,
  .manual-page .manual-mobile-toc,
  .manual-page .manual-end-actions,
  .manual-page .site-cursor,
  .manual-page .cart-drawer {
    display: none !important;
  }

  .manual-shell {
    display: block;
    max-width: 760px;
    padding: 0;
  }

  .manual-heading,
  .manual-section {
    color: #000;
    break-inside: avoid;
  }

  .manual-intro,
  .manual-section p,
  .manual-steps span,
  .manual-control-list span,
  .manual-definitions dd,
  .manual-control-reference dd {
    color: rgba(0, 0, 0, 0.76);
  }

  .manual-control-reference dt,
  .manual-meta,
  .manual-kicker,
  .manual-section-index {
    color: #000;
  }

  .manual-section {
    break-inside: auto;
    border-color: #bbb;
  }

  .manual-control-reference > div {
    break-inside: avoid;
    border-color: #ddd;
  }
}
