/* 社内ナレッジAI構築・運用支援 */
.knowledge-page {
  overflow: hidden;
  color: var(--rp-text);
}

.knowledge-page h2,
.knowledge-page h3 {
  color: var(--rp-ink);
}

.knowledge-hero {
  position: relative;
  padding: clamp(64px, 8vw, 112px) 0 clamp(70px, 9vw, 118px);
  background:
    radial-gradient(circle at 8% 8%, rgba(141, 20, 32, .09), transparent 26%),
    linear-gradient(145deg, #fff 0 66%, #f4efec 66% 100%);
}

.knowledge-hero::before,
.knowledge-hero::after {
  position: absolute;
  border: 1px solid rgba(141, 20, 32, .12);
  border-radius: 50%;
  content: "";
}

.knowledge-hero::before {
  top: 34px;
  right: -120px;
  width: 390px;
  height: 390px;
}

.knowledge-hero::after {
  bottom: 30px;
  left: -85px;
  width: 170px;
  height: 170px;
}

.knowledge-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(480px, 1.1fr);
  gap: clamp(44px, 7vw, 100px);
  align-items: center;
}

.knowledge-hero h1 {
  margin: 0;
  color: var(--rp-ink);
  font-family: var(--rp-serif);
  font-size: clamp(34px, 4.25vw, 64px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: .015em;
}

.knowledge-hero .renewal-lead {
  margin: 30px 0 0;
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 2;
}

.knowledge-hero__copy > p:not(.renewal-kicker, .renewal-lead) {
  margin: 12px 0 0;
  color: var(--rp-muted);
  line-height: 1.9;
}

.knowledge-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 34px 0 0;
  padding: 0;
  color: var(--rp-muted);
  font-size: 12px;
  list-style: none;
}

.knowledge-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.knowledge-hero__facts .rp-icon {
  color: var(--rp-wine);
}

.knowledge-demo {
  position: relative;
  overflow: hidden;
  border: 1px solid #d9d2cc;
  border-radius: 8px;
  background: #fff;
  box-shadow: 26px 30px 0 rgba(141, 20, 32, .08), 0 22px 60px rgba(25, 24, 23, .12);
}

.knowledge-demo__bar {
  display: flex;
  min-height: 48px;
  padding: 0 16px;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid #e9e4df;
  background: #faf8f6;
}

.knowledge-demo__bar > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #cfc7c1;
}

.knowledge-demo__bar > span:first-child {
  background: var(--rp-wine);
}

.knowledge-demo__bar strong {
  margin-left: 8px;
  color: #36312e;
  font-size: 11px;
}

.knowledge-demo__bar small {
  margin-left: auto;
  color: #8c837d;
  font-size: 9px;
}

.knowledge-demo__body {
  padding: clamp(20px, 3vw, 32px);
}

.knowledge-demo__label {
  margin: 0 0 8px;
  color: var(--rp-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
}

.knowledge-demo__query {
  display: flex;
  padding: 15px 17px;
  align-items: center;
  gap: 9px;
  border: 1px solid #d8d1ca;
  border-radius: 5px;
  color: var(--rp-ink);
  font-size: 13px;
  font-weight: 600;
}

.knowledge-demo__query .rp-icon {
  color: var(--rp-wine);
}

.knowledge-demo__answer {
  margin-top: 18px;
  padding: 20px;
  border-left: 3px solid var(--rp-wine);
  background: #f8f4f2;
}

.knowledge-demo__answer-head {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--rp-wine);
  font-size: 12px;
}

.knowledge-demo__answer p {
  margin: 11px 0 0;
  color: #46403c;
  font-size: 12px;
  line-height: 1.85;
}

.knowledge-demo__sources {
  display: grid;
  gap: 8px;
  margin-top: 20px;
}

.knowledge-demo__sources p {
  margin: 0;
  color: var(--rp-muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}

.knowledge-demo__sources span {
  display: flex;
  padding: 10px 12px;
  align-items: center;
  gap: 7px;
  border: 1px solid #ece7e2;
  background: #fff;
  color: #5e5752;
  font-size: 10px;
}

.knowledge-demo__sources .rp-icon {
  color: var(--rp-wine);
}

.knowledge-local-nav {
  position: sticky;
  z-index: 20;
  top: var(--wp-admin--admin-bar--height, 0);
  border-top: 1px solid var(--rp-line);
  border-bottom: 1px solid var(--rp-line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px);
}

.knowledge-local-nav .renewal-container {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
}

.knowledge-local-nav .renewal-container::-webkit-scrollbar {
  display: none;
}

.knowledge-local-nav a {
  flex: 1 0 auto;
  padding: 16px 18px;
  border-right: 1px solid var(--rp-line);
  color: var(--rp-text);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.knowledge-local-nav a:first-child {
  border-left: 1px solid var(--rp-line);
}

.knowledge-local-nav a:hover,
.knowledge-local-nav a:focus-visible {
  background: var(--rp-wine);
  color: #fff;
}

.knowledge-issue-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 48px;
  border-top: 1px solid var(--rp-line);
  border-bottom: 1px solid var(--rp-line);
}

.knowledge-issue-grid article {
  min-height: 250px;
  padding: 32px 26px;
  border-right: 1px solid var(--rp-line);
}

.knowledge-issue-grid article:first-child {
  border-left: 1px solid var(--rp-line);
}

.knowledge-issue-grid span,
.knowledge-support__grid > article > span {
  color: var(--rp-wine);
  font-family: var(--rp-serif);
  font-size: 12px;
}

.knowledge-issue-grid h3 {
  margin: 54px 0 13px;
  font-family: var(--rp-serif);
  font-size: 20px;
  line-height: 1.55;
}

.knowledge-issue-grid p {
  margin: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.85;
}

.knowledge-cycle .renewal-section-heading h2,
.knowledge-cycle .renewal-section-heading p,
.knowledge-cycle .renewal-kicker,
.knowledge-flow .renewal-section-heading h2,
.knowledge-flow .renewal-section-heading p,
.knowledge-flow .renewal-kicker {
  color: #fff;
}

.knowledge-cycle__steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 52px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .25);
  border-bottom: 1px solid rgba(255, 255, 255, .25);
  list-style: none;
}

.knowledge-cycle__steps li {
  position: relative;
  min-height: 270px;
  padding: 28px 26px;
  border-right: 1px solid rgba(255, 255, 255, .25);
  color: rgba(255, 255, 255, .75);
}

.knowledge-cycle__steps li:first-child {
  border-left: 1px solid rgba(255, 255, 255, .25);
}

.knowledge-cycle__steps li > span {
  display: block;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, .55);
  font-family: var(--rp-serif);
  font-size: 12px;
}

.knowledge-cycle__steps .rp-icon {
  color: #fff;
}

.knowledge-cycle__steps h3 {
  margin: 22px 0 10px;
  color: #fff;
  font-family: var(--rp-serif);
  font-size: 21px;
}

.knowledge-cycle__steps p {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
}

.knowledge-cycle__steps li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -7px;
  width: 13px;
  height: 13px;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
  background: var(--rp-ink);
  content: "";
  transform: rotate(45deg);
}

.knowledge-cycle__note {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  text-align: right;
}

.knowledge-use-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 50px;
  padding: 1px;
  background: var(--rp-line);
}

.knowledge-use-grid article {
  min-height: 330px;
  padding: 32px;
  background: #fff;
}

.knowledge-use-grid article > p {
  margin: 22px 0 8px;
  color: var(--rp-wine);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}

.knowledge-use-grid h3 {
  margin: 0;
  font-family: var(--rp-serif);
  font-size: 21px;
  line-height: 1.55;
}

.knowledge-use-grid ul {
  margin: 22px 0 0;
  padding: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.9;
  list-style: none;
}

.knowledge-use-grid li::before {
  margin-right: 8px;
  color: var(--rp-wine);
  content: "—";
}

.knowledge-industry-note {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  margin-top: 34px;
  padding: 28px 32px;
  border-left: 3px solid var(--rp-wine);
  background: #fff;
}

.knowledge-industry-note strong {
  color: var(--rp-ink);
  font-family: var(--rp-serif);
  font-size: 17px;
}

.knowledge-industry-note p {
  margin: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.85;
}

.knowledge-support__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  margin-top: 54px;
}

.knowledge-support__grid article {
  padding: 32px 0;
  border-top: 2px solid var(--rp-ink);
}

.knowledge-support__grid h3 {
  margin: 36px 0 12px;
  font-family: var(--rp-serif);
  font-size: 20px;
}

.knowledge-support__grid p {
  margin: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.85;
}

.knowledge-boundary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 60px;
  border: 1px solid var(--rp-line);
}

.knowledge-boundary > div {
  padding: clamp(28px, 4vw, 46px);
}

.knowledge-boundary__yes {
  border-right: 1px solid var(--rp-line);
  background: #f7f3f1;
}

.knowledge-boundary > div > p {
  display: flex;
  margin: 0 0 24px;
  align-items: center;
  gap: 8px;
  color: var(--rp-ink);
  font-family: var(--rp-serif);
  font-size: 19px;
  font-weight: 700;
}

.knowledge-boundary__yes > p .rp-icon {
  color: var(--rp-wine);
}

.knowledge-boundary__no > p .rp-icon {
  color: #837b75;
}

.knowledge-boundary ul {
  margin: 0;
  padding-left: 1.3em;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 2;
}

.knowledge-security__grid {
  display: grid;
  grid-template-columns: minmax(260px, .8fr) minmax(0, 1.2fr);
  gap: clamp(50px, 8vw, 120px);
}

.knowledge-security h2 {
  margin: 0;
  font-family: var(--rp-serif);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 600;
  line-height: 1.55;
}

.knowledge-security .renewal-lead {
  margin: 28px 0 0;
}

.knowledge-security dl {
  margin: 0;
  border-top: 1px solid var(--rp-line);
}

.knowledge-security dl > div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 28px;
  padding: 25px 0;
  border-bottom: 1px solid var(--rp-line);
}

.knowledge-security dt {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--rp-ink);
  font-weight: 700;
}

.knowledge-security dt .rp-icon {
  flex: 0 0 auto;
  color: var(--rp-wine);
}

.knowledge-security dd {
  margin: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.85;
}

.knowledge-security__note {
  margin: 34px 0 0;
  padding: 18px 22px;
  border: 1px solid #ded6cf;
  background: #fff;
  color: var(--rp-muted);
  font-size: 12px;
  line-height: 1.8;
}

.knowledge-price__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 50px;
  align-items: stretch;
}

.knowledge-price__grid article {
  position: relative;
  padding: 36px 32px;
  border: 1px solid var(--rp-line);
  background: #fff;
}

.knowledge-price__grid article.is-featured {
  border: 2px solid var(--rp-wine);
  box-shadow: 0 16px 40px rgba(141, 20, 32, .09);
  transform: translateY(-8px);
}

.knowledge-price__grid article.is-featured::before {
  position: absolute;
  top: -13px;
  left: 24px;
  padding: 5px 12px;
  background: var(--rp-wine);
  color: #fff;
  content: "標準プラン";
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
}

.knowledge-price__grid article > p {
  margin: 0;
  color: var(--rp-wine);
  font-size: 11px;
  font-weight: 700;
}

.knowledge-price__grid h3 {
  margin: 8px 0 22px;
  font-family: var(--rp-serif);
  font-size: 23px;
}

.knowledge-price__grid strong {
  display: inline-block;
  color: var(--rp-ink);
  font-family: var(--rp-serif);
  font-size: 17px;
}

.knowledge-price__grid strong span {
  margin-right: 3px;
  color: var(--rp-wine);
  font-size: 40px;
}

.knowledge-price__grid small {
  margin-left: 6px;
  color: var(--rp-muted);
  font-size: 10px;
}

.knowledge-price__grid ul {
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--rp-line);
  color: var(--rp-muted);
  font-size: 12px;
  line-height: 2;
  list-style: none;
}

.knowledge-price__grid li::before {
  margin-right: 8px;
  color: var(--rp-wine);
  content: "✓";
}

.knowledge-price__note {
  margin: 26px 0 0;
  color: var(--rp-muted);
  font-size: 11px;
  line-height: 1.8;
}

.knowledge-flow {
  background: var(--rp-wine-dark);
}

.knowledge-flow__list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 50px 0 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .28);
  list-style: none;
}

.knowledge-flow__list li {
  min-height: 250px;
  padding: 26px 22px;
  border-right: 1px solid rgba(255, 255, 255, .28);
}

.knowledge-flow__list li:first-child {
  border-left: 1px solid rgba(255, 255, 255, .28);
}

.knowledge-flow__list li > span {
  color: rgba(255, 255, 255, .55);
  font-family: var(--rp-serif);
  font-size: 12px;
}

.knowledge-flow__list h3 {
  margin: 54px 0 10px;
  color: #fff;
  font-family: var(--rp-serif);
  font-size: 19px;
}

.knowledge-flow__list p {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: 12px;
  line-height: 1.8;
}

.knowledge-faq h2 {
  margin: 0;
  font-family: var(--rp-serif);
  font-size: clamp(28px, 3vw, 42px);
}

.knowledge-faq__list {
  margin-top: 42px;
  border-top: 1px solid var(--rp-line);
}

.knowledge-faq__list details {
  border-bottom: 1px solid var(--rp-line);
}

.knowledge-faq__list summary {
  position: relative;
  display: flex;
  padding: 25px 48px 25px 0;
  align-items: center;
  gap: 18px;
  color: var(--rp-ink);
  font-weight: 700;
  line-height: 1.6;
  cursor: pointer;
  list-style: none;
}

.knowledge-faq__list summary::-webkit-details-marker {
  display: none;
}

.knowledge-faq__list summary::after {
  position: absolute;
  right: 10px;
  color: var(--rp-wine);
  content: "+";
  font-family: var(--rp-serif);
  font-size: 24px;
}

.knowledge-faq__list details[open] summary::after {
  content: "−";
}

.knowledge-faq__list summary span {
  flex: 0 0 34px;
  color: var(--rp-wine);
  font-family: var(--rp-serif);
  font-size: 12px;
}

.knowledge-faq__list details > div {
  padding: 0 48px 26px 52px;
}

.knowledge-faq__list details p {
  margin: 0;
  color: var(--rp-muted);
  font-size: 13px;
  line-height: 1.9;
}

.knowledge-closing {
  padding: clamp(64px, 8vw, 104px) 0;
  background:
    linear-gradient(120deg, rgba(25, 24, 23, .96), rgba(25, 24, 23, .9)),
    radial-gradient(circle at 80% 20%, var(--rp-wine), transparent 45%);
}

.knowledge-closing__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: center;
}

.knowledge-closing .renewal-kicker,
.knowledge-closing h2,
.knowledge-closing p {
  color: #fff;
}

.knowledge-closing h2 {
  margin: 0;
  font-family: var(--rp-serif);
  font-size: clamp(28px, 3.4vw, 47px);
  font-weight: 600;
  line-height: 1.55;
}

.knowledge-closing p:not(.renewal-kicker) {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  line-height: 1.9;
}

@media (max-width: 1024px) {
  .knowledge-hero__grid {
    grid-template-columns: 1fr;
  }

  .knowledge-demo {
    width: min(680px, calc(100% - 24px));
    margin: 0 auto;
  }

  .knowledge-issue-grid,
  .knowledge-cycle__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .knowledge-issue-grid article:nth-child(2),
  .knowledge-cycle__steps li:nth-child(2) {
    border-right: 1px solid var(--rp-line);
  }

  .knowledge-cycle__steps li:nth-child(2) {
    border-right-color: rgba(255, 255, 255, .25);
  }

  .knowledge-cycle__steps li:nth-child(2)::after {
    display: none;
  }

  .knowledge-use-grid,
  .knowledge-support__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .knowledge-price__grid {
    gap: 12px;
  }

  .knowledge-price__grid article {
    padding: 32px 22px;
  }

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

  .knowledge-flow__list li:nth-child(n+4) {
    border-top: 1px solid rgba(255, 255, 255, .28);
  }
}

@media (max-width: 767px) {
  .knowledge-hero {
    padding: 54px 0 72px;
  }

  .knowledge-hero h1 {
    font-size: clamp(31px, 9.4vw, 44px);
  }

  .knowledge-hero h1 br:nth-of-type(2) {
    display: none;
  }

  .knowledge-hero .renewal-actions {
    align-items: stretch;
  }

  .knowledge-hero .renewal-button {
    justify-content: center;
  }

  .knowledge-demo {
    width: calc(100% - 12px);
    box-shadow: 12px 14px 0 rgba(141, 20, 32, .08);
  }

  .knowledge-demo__bar small {
    display: none;
  }

  .knowledge-local-nav a {
    padding: 14px 16px;
  }

  .knowledge-issue-grid,
  .knowledge-cycle__steps,
  .knowledge-use-grid,
  .knowledge-support__grid,
  .knowledge-boundary,
  .knowledge-security__grid,
  .knowledge-price__grid,
  .knowledge-flow__list,
  .knowledge-closing__grid {
    grid-template-columns: 1fr;
  }

  .knowledge-issue-grid article,
  .knowledge-issue-grid article:first-child {
    min-height: auto;
    border-right: 1px solid var(--rp-line);
    border-bottom: 1px solid var(--rp-line);
  }

  .knowledge-issue-grid article:last-child {
    border-bottom: 0;
  }

  .knowledge-issue-grid h3,
  .knowledge-support__grid h3,
  .knowledge-flow__list h3 {
    margin-top: 24px;
  }

  .knowledge-cycle__steps li,
  .knowledge-cycle__steps li:first-child {
    min-height: auto;
    border-right: 1px solid rgba(255, 255, 255, .25);
    border-bottom: 1px solid rgba(255, 255, 255, .25);
  }

  .knowledge-cycle__steps li:last-child {
    border-bottom: 0;
  }

  .knowledge-cycle__steps li::after {
    display: none;
  }

  .knowledge-cycle__note {
    text-align: left;
  }

  .knowledge-use-grid article {
    min-height: auto;
  }

  .knowledge-industry-note {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px;
  }

  .knowledge-boundary__yes {
    border-right: 0;
    border-bottom: 1px solid var(--rp-line);
  }

  .knowledge-security dl > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .knowledge-price__grid {
    gap: 20px;
  }

  .knowledge-price__grid article.is-featured {
    transform: none;
  }

  .knowledge-flow__list li,
  .knowledge-flow__list li:first-child,
  .knowledge-flow__list li:nth-child(n+4) {
    min-height: auto;
    border: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .28);
  }

  .knowledge-flow__list li:last-child {
    border-bottom: 0;
  }

  .knowledge-faq__list summary {
    padding-right: 38px;
    gap: 10px;
  }

  .knowledge-faq__list details > div {
    padding-left: 44px;
    padding-right: 8px;
  }

  .knowledge-closing__grid {
    gap: 30px;
  }

  .knowledge-closing .renewal-button {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-price__grid article.is-featured {
    transform: none;
  }
}