.manual-page {
  background: var(--white);
}

.manual-site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
}

.manual-site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--shell);
  min-height: 82px;
  margin-inline: auto;
}

.manual-site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  text-decoration: none;
}

.manual-site-header__brand img {
  width: 78px;
  height: auto;
}

.manual-site-header__brand span {
  padding-left: 18px;
  border-left: 1px solid var(--line-dark);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .12em;
}

.manual-site-header__links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.manual-site-header__links a,
.manual-footer a {
  position: relative;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.manual-site-header__links a::after,
.manual-footer a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: right center;
  content: "";
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
}

.manual-site-header__links a:hover::after,
.manual-site-header__links a:focus-visible::after,
.manual-footer a:hover::after,
.manual-footer a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.manual-hero {
  padding: 120px 0 110px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(9, 11, 10, .07) 1px, transparent 1px) 0 0 / 20% 100%,
    var(--white);
}

.manual-hero__eyebrow,
.manual-section-label,
.manual-article__meta,
.manual-callout__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
}

.manual-hero__eyebrow::before,
.manual-section-label::before {
  width: 30px;
  height: 1px;
  background: currentColor;
  content: "";
}

.manual-hero h1 {
  margin: 26px 0 0;
  font-size: clamp(58px, 6.4vw, 88px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: .01em;
}

.manual-hero__lead {
  max-width: 780px;
  margin: 38px 0 0;
  font-size: 17px;
}

.manual-hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 42px;
}

.manual-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 210px;
  min-height: 54px;
  padding: 12px 24px;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--lime);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: background-color .25s ease, color .25s ease;
}

.manual-button:hover,
.manual-button:focus-visible {
  background: var(--lime);
  color: var(--ink);
}

.manual-button--secondary {
  background: var(--white);
  color: var(--ink);
}

.manual-button--secondary:hover,
.manual-button--secondary:focus-visible {
  background: var(--ink);
  color: var(--white);
}

.manual-start-section,
.manual-categories-section {
  padding: 100px 0;
}

.manual-start-layout {
  display: grid;
  grid-template-columns: minmax(230px, .34fr) minmax(0, 1fr);
  gap: clamp(70px, 9vw, 140px);
  align-items: start;
}

.manual-section-heading h2 {
  margin: 22px 0 0;
  font-size: 34px;
  line-height: 1.35;
}

.manual-section-heading p:last-child {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.manual-start-list {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
  list-style: none;
}

.manual-start-list li {
  border-top: 1px solid var(--line);
}

.manual-start-list a {
  display: grid;
  grid-template-columns: minmax(190px, .36fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  padding: 22px 10px;
  text-decoration: none;
  transition: background-color .25s ease;
}

.manual-start-list a:hover,
.manual-start-list a:focus-visible {
  background: #f5f7f5;
}

.manual-start-list strong {
  font-size: 15px;
}

.manual-start-list span {
  color: var(--muted);
  font-size: 13px;
}

.manual-categories-section {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.manual-categories-section::before {
  position: absolute;
  inset: 0;
  background-image: var(--feature-noise-image);
  background-size: var(--feature-noise-size);
  mix-blend-mode: var(--feature-noise-blend);
  opacity: var(--feature-noise-opacity);
  content: "";
  pointer-events: none;
}

.manual-categories-section .page-shell {
  position: relative;
}

.manual-categories-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
}

.manual-categories-heading h2 {
  margin: 22px 0 0;
  font-size: 34px;
}

.manual-categories-heading > p {
  max-width: 540px;
  margin: 0;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
}

.manual-category-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 64px;
  border-top: 1px solid rgba(255, 255, 255, .22);
  border-left: 1px solid rgba(255, 255, 255, .22);
}

.manual-category-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 36px;
  border-right: 1px solid rgba(255, 255, 255, .22);
  border-bottom: 1px solid rgba(255, 255, 255, .22);
  color: var(--white);
  text-decoration: none;
  transition: background-color .3s cubic-bezier(.22, 1, .36, 1), color .3s cubic-bezier(.22, 1, .36, 1);
}

.manual-category-card::after {
  position: absolute;
  right: 34px;
  bottom: 34px;
  width: 34px;
  height: 10px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: skewX(42deg);
  content: "";
  transition: transform .3s cubic-bezier(.22, 1, .36, 1);
}

.manual-category-card:hover,
.manual-category-card:focus-visible {
  background: var(--lime);
  color: var(--ink);
}

.manual-category-card:hover::after,
.manual-category-card:focus-visible::after {
  transform: translateX(8px) skewX(42deg);
}

.manual-category-card__code {
  color: var(--lime);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .1em;
}

.manual-category-card:hover .manual-category-card__code,
.manual-category-card:focus-visible .manual-category-card__code {
  color: var(--ink);
}

.manual-category-card h3 {
  margin: 15px 0 0;
  font-size: 20px;
  line-height: 1.35;
}

.manual-category-card p {
  max-width: 460px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
}

.manual-category-card:hover p,
.manual-category-card:focus-visible p {
  color: rgba(9, 11, 10, .72);
}

.manual-category-card:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.manual-resource-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 52px;
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.manual-resource-links a {
  display: block;
  min-height: 112px;
  padding: 24px 28px;
  border-right: 1px solid rgba(255, 255, 255, .22);
  border-bottom: 1px solid rgba(255, 255, 255, .22);
  color: var(--white);
  text-decoration: none;
}

.manual-resource-links a:first-child {
  border-left: 1px solid rgba(255, 255, 255, .22);
}

.manual-resource-links span,
.manual-resource-links strong {
  display: block;
}

.manual-resource-links span {
  color: rgba(255, 255, 255, .6);
  font-size: 11px;
}

.manual-resource-links strong {
  margin-top: 9px;
  font-size: 15px;
}

.manual-resource-links a:hover,
.manual-resource-links a:focus-visible {
  color: var(--lime);
}

.manual-taxonomy {
  min-width: 0;
  max-width: 840px;
}

.manual-taxonomy__header {
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.manual-taxonomy__header h1 {
  margin: 24px 0 0;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: .01em;
}

.manual-taxonomy__lead {
  max-width: 720px;
  margin: 30px 0 0;
  font-size: 16px;
}

.manual-taxonomy-item {
  border-bottom: 1px solid var(--line);
}

.manual-taxonomy-item a {
  position: relative;
  display: block;
  padding: 20px 50px 20px 10px;
  text-decoration: none;
  transition: background-color .25s ease;
}

.manual-taxonomy-item a::after {
  position: absolute;
  top: 50%;
  right: 18px;
  width: 25px;
  height: 8px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-50%) skewX(42deg);
  content: "";
  transition: transform .25s ease;
}

.manual-taxonomy-item a:hover,
.manual-taxonomy-item a:focus-visible {
  background: #f5f7f5;
}

.manual-taxonomy-item a:hover::after,
.manual-taxonomy-item a:focus-visible::after {
  transform: translate(6px, -50%) skewX(42deg);
}

.manual-taxonomy-item h2 {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
}

.manual-taxonomy-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.manual-sidebar__categories a[aria-current="page"] {
  background: var(--ink);
  color: var(--lime);
  font-weight: 800;
}

.manual-detail-main {
  padding: 70px 0 120px;
}

.manual-detail-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(64px, 8vw, 120px);
  align-items: start;
  width: var(--shell);
  margin-inline: auto;
}

.manual-sidebar {
  position: sticky;
  top: 112px;
  padding: 28px 24px;
  background: var(--paper);
}

.manual-sidebar__title {
  margin: 0 0 20px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .1em;
}

.manual-sidebar details {
  border-top: 1px solid var(--line);
}

.manual-sidebar details:last-child {
  border-bottom: 1px solid var(--line);
}

.manual-sidebar summary {
  position: relative;
  padding: 14px 24px 13px 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  list-style: none;
  cursor: pointer;
}

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

.manual-sidebar summary::after {
  position: absolute;
  top: 50%;
  right: 2px;
  width: 7px;
  height: 7px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: translateY(-70%) rotate(45deg);
  content: "";
}

.manual-sidebar details[open] summary::after {
  transform: translateY(-20%) rotate(225deg);
}

.manual-sidebar ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0 0 16px;
  list-style: none;
}

.manual-sidebar a {
  display: block;
  padding: 5px 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  text-decoration: none;
}

.manual-sidebar a[aria-current="page"] {
  background: var(--ink);
  color: var(--lime);
  font-weight: 800;
}

.manual-sidebar__home {
  display: block;
  margin-top: 24px;
  padding-top: 18px !important;
  border-top: 1px solid var(--line);
  color: var(--ink) !important;
  font-weight: 800;
}

.manual-article {
  min-width: 0;
  max-width: 840px;
}

.manual-breadcrumb {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 0 0 42px;
  color: var(--muted);
  font-size: 12px;
}

.manual-breadcrumb a {
  text-decoration: none;
}

.manual-article__meta {
  width: fit-content;
  padding: .4em .7em .3em;
  background: var(--ink);
  color: var(--lime);
  font-size: 11px;
  letter-spacing: .08em;
}

.manual-article h1 {
  margin: 26px 0 0;
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.25;
  letter-spacing: .01em;
}

.manual-article__lead {
  margin: 34px 0 0;
  font-size: 17px;
}

.manual-completion {
  margin: 42px 0 0;
  padding: 24px 28px;
  border-left: 5px solid var(--green);
  background: #f2faef;
}

.manual-completion strong,
.manual-callout__label {
  display: block;
  margin: 0;
  font-size: 13px;
  font-weight: 900;
}

.manual-completion p {
  margin: 8px 0 0;
  font-size: 14px;
}

.manual-toc {
  margin-top: 52px;
  padding: 26px 28px;
  border-block: 1px solid var(--line);
}

.manual-toc > p {
  margin: 0;
  font-size: 13px;
  font-weight: 900;
}

.manual-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 30px;
  margin: 16px 0 0;
  padding-left: 1.3em;
}

.manual-toc a {
  font-size: 13px;
}

.manual-content {
  margin-top: 70px;
}

/* WordPressエディタから入力する本文ブロックの共通リズム */
.manual-content > :first-child {
  margin-block-start: 0;
}

.manual-content > :last-child {
  margin-block-end: 0;
}

.manual-content h2 {
  margin: 76px 0 0;
  padding-top: 24px;
  border-top: 2px solid var(--ink);
  font-size: 29px;
  line-height: 1.45;
  scroll-margin-top: 110px;
}

.manual-content h2:first-child {
  margin-top: 0;
}

.manual-content h3 {
  margin: 44px 0 0;
  font-size: 20px;
  line-height: 1.5;
  scroll-margin-top: 110px;
}

.manual-content p,
.manual-content li {
  font-size: 15px;
}

.manual-content p {
  margin: 20px 0 0;
}

.manual-content ul,
.manual-content ol {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding-left: 1.5em;
}

.manual-content ol {
  counter-reset: manual-steps;
  padding: 0;
  list-style: none;
}

.manual-content ol > li {
  position: relative;
  padding: 0 0 0 2.5em;
  counter-increment: manual-steps;
}

.manual-content ol > li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--green);
  font-weight: 700;
  content: counter(manual-steps, decimal-leading-zero);
}

.manual-content code {
  padding: .15em .35em;
  background: #eef1ee;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .88em;
  letter-spacing: 0;
}

.manual-content > :where(
  .wp-block-table,
  .wp-block-image,
  .wp-block-gallery,
  .wp-block-video,
  .wp-block-audio,
  .wp-block-embed,
  .wp-block-quote,
  .wp-block-pullquote,
  .wp-block-code,
  .wp-block-preformatted,
  .wp-block-file,
  .wp-block-buttons,
  .wp-block-details,
  .wp-block-separator
) {
  margin-block: 32px;
}

.manual-content .wp-block-table {
  overflow-x: auto;
  border-block: 1px solid var(--ink);
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
}

.manual-content .wp-block-table table {
  width: 100%;
  min-width: 480px;
  margin: 0;
  border: 0;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.6;
}

.manual-content .wp-block-table :where(th, td) {
  padding: 14px 16px;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.manual-content .wp-block-table th {
  background: var(--paper);
  font-weight: 700;
}

.manual-content .wp-block-table thead {
  border-bottom: 1px solid;
}

.manual-content .wp-block-table thead th {
  border-bottom: 0;
}

.manual-content .wp-block-table tbody tr:last-child td {
  border-bottom: 0;
}

.manual-content :where(.wp-block-table, .wp-block-image, .wp-block-gallery, .wp-block-video, .wp-block-audio, .wp-block-embed) figcaption {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.manual-content :where(.wp-block-image, .wp-block-gallery) img {
  display: block;
  max-width: 100%;
  height: auto;
}

.manual-content :where(.wp-block-quote, .wp-block-pullquote) {
  padding: 4px 0 4px 24px;
  border: 0;
  border-left: 4px solid var(--green);
}

.manual-content :where(.wp-block-quote, .wp-block-pullquote) > :first-child {
  margin-top: 0;
}

.manual-content :where(.wp-block-quote, .wp-block-pullquote) > :last-child {
  margin-bottom: 0;
}

.manual-content :where(.wp-block-quote, .wp-block-pullquote) cite {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

.manual-content :where(pre.wp-block-code, .wp-block-preformatted) {
  overflow-x: auto;
  padding: 20px 22px;
  border: 0;
  background: var(--ink);
  color: #fff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0;
  white-space: pre;
}

.manual-content pre.wp-block-code code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.manual-content .wp-block-separator {
  width: 100%;
  height: 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.manual-content .wp-block-details {
  padding-block: 18px;
  border-block: 1px solid var(--line);
}

.manual-content .wp-block-details summary {
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
}

.manual-content .wp-block-details > :last-child {
  margin-bottom: 0;
}

.manual-content .wp-block-buttons {
  gap: 10px;
}

.manual-content .wp-block-button__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: var(--lime);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .25s ease, color .25s ease;
}

.manual-content .wp-block-button__link:hover,
.manual-content .wp-block-button__link:focus-visible {
  background: var(--lime);
  color: var(--ink);
}

.manual-callout {
  margin-top: 32px;
  padding: 24px 28px;
  border-left: 5px solid var(--line-dark);
  background: var(--paper);
}

.manual-callout--stop {
  border-left-color: #d35c48;
  background: #fff3ef;
}

.manual-callout > :first-child {
  margin-top: 0;
}

.manual-callout p:last-child {
  margin: 8px 0 0;
  font-size: 14px;
}

.manual-page-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 86px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.manual-page-nav a {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color .25s ease, background-color .25s ease;
}

.manual-page-nav a:last-child {
  text-align: right;
}

.manual-page-nav a:hover,
.manual-page-nav a:focus-visible {
  border-color: var(--ink);
  background: #f5f7f5;
}

.manual-page-nav span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.manual-page-nav strong {
  display: block;
  margin-top: 8px;
  font-size: 15px;
}

.manual-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.manual-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  width: var(--shell);
  min-height: 120px;
  margin-inline: auto;
}

.manual-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.manual-footer nav {
  display: flex;
  gap: 24px;
}

@media (max-width: 949.98px) {
  .manual-start-layout,
  .manual-detail-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .manual-sidebar {
    position: static;
    order: 2;
  }
}

@media (max-width: 760px) {
  .manual-site-header__inner {
    min-height: 68px;
  }

  .manual-site-header__brand span {
    display: none;
  }

  .manual-site-header__links a:first-child {
    display: none;
  }

  .manual-hero {
    padding: 82px 0 72px;
  }

  .manual-hero h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .manual-hero__lead {
    font-size: 14px;
  }

  .manual-hero__actions,
  .manual-footer__inner,
  .manual-categories-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .manual-button {
    width: 100%;
  }

  .manual-start-section,
  .manual-categories-section {
    padding: 70px 0;
  }

  .manual-start-list a {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .manual-start-list span {
    grid-column: auto;
  }

  .manual-category-grid,
  .manual-resource-links,
  .manual-toc ol,
  .manual-page-nav {
    grid-template-columns: minmax(0, 1fr);
  }

  .manual-category-card:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .manual-resource-links a,
  .manual-resource-links a:first-child {
    border-left: 1px solid rgba(255, 255, 255, .22);
  }

  .manual-detail-main {
    padding: 44px 0 80px;
  }

  .manual-article h1 {
    font-size: 30px;
  }

  .manual-taxonomy__header h1 {
    font-size: 30px;
  }

  .manual-content {
    margin-top: 52px;
  }

  .manual-content h2 {
    margin-top: 58px;
    font-size: 24px;
  }

  .manual-content > :where(
    .wp-block-table,
    .wp-block-image,
    .wp-block-gallery,
    .wp-block-video,
    .wp-block-audio,
    .wp-block-embed,
    .wp-block-quote,
    .wp-block-pullquote,
    .wp-block-code,
    .wp-block-preformatted,
    .wp-block-file,
    .wp-block-buttons,
    .wp-block-details,
    .wp-block-separator
  ) {
    margin-block: 26px;
  }

  .manual-content .wp-block-table table {
    min-width: 440px;
    font-size: 13px;
  }

  .manual-content .wp-block-table :where(th, td) {
    padding: 12px;
  }

  .manual-footer__inner {
    padding-block: 32px;
  }

  .manual-footer nav {
    flex-wrap: wrap;
  }
}