/* KarukuLab / tobaton 詳細ページ */
.kl-feature-hero {
  border: 1px solid var(--kl-border);
  border-radius: 28px;
  background: linear-gradient(135deg, #eff6ff 0%, #ffffff 48%, #ecfdf5 100%);
  box-shadow: var(--kl-shadow);
  padding: 38px 32px;
}

.kl-feature-hero h1 {
  max-width: 760px;
  margin: 0 0 14px;
  color: var(--kl-heading);
  font-size: clamp(29px, 5.8vw, 46px);
  line-height: 1.25;
}

.kl-feature-hero p {
  max-width: 780px;
  margin: 0;
  color: var(--kl-muted);
  font-size: 17px;
}

.kl-feature-hero.is-home {
  background: linear-gradient(135deg, #eaf7fa 0%, #ffffff 52%, #ecfdf5 100%);
}

.kl-beta-note {
  display: block;
  margin-top: 12px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.5;
}

.kl-eyebrow {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--kl-primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.kl-section {
  margin-top: 42px;
}

.kl-section-title {
  margin: 0 0 8px;
  color: var(--kl-heading);
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.4;
}

.kl-section-lead {
  max-width: 820px;
  margin: 0 0 20px;
  color: var(--kl-muted);
}

.kl-contact-intro .kl-section-title {
  max-width: 820px;
  margin-bottom: 10px;
}

.kl-contact-intro .kl-section-lead {
  margin-bottom: 0;
  font-size: 17px;
}

.kl-feature-grid,
.kl-common-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.kl-feature-card,
.kl-common-card {
  border: 1px solid var(--kl-border);
  border-radius: 22px;
  background: var(--kl-surface);
  box-shadow: var(--kl-card-shadow);
  padding: 22px;
}

.kl-feature-card h3,
.kl-common-card h3 {
  margin: 0 0 8px;
  color: var(--kl-heading);
  line-height: 1.45;
}

.kl-feature-card p,
.kl-common-card p {
  margin: 0;
  color: var(--kl-muted);
}

.kl-product {
  scroll-margin-top: 20px;
  border: 1px solid var(--kl-border);
  border-radius: 26px;
  background: #ffffff;
  box-shadow: var(--kl-shadow);
  padding: 30px;
}

.kl-product + .kl-product {
  margin-top: 28px;
}

.kl-product.is-tobaton {
  background: linear-gradient(180deg, #eaf7fa 0, #ffffff 210px);
}

.kl-product-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.kl-product-copy {
  max-width: 720px;
}

.kl-product-name {
  margin: 0 0 6px;
  color: var(--kl-heading);
  font-size: clamp(27px, 5vw, 38px);
  line-height: 1.25;
}

.kl-product-tagline {
  margin: 0 0 10px;
  color: var(--kl-heading);
  font-size: 19px;
  font-weight: 800;
}

.kl-product-summary {
  margin: 0;
  color: var(--kl-muted);
}

.kl-subsection-title {
  margin: 0 0 18px;
  color: var(--kl-heading);
  font-size: 21px;
  line-height: 1.4;
}

.kl-product-mark {
  display: grid;
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  place-items: center;
  border-radius: 18px;
  background: #dbeafe;
  color: var(--kl-primary);
}

.kl-product.is-tobaton .kl-product-mark {
  background: #dff2f6;
  color: #1e8dae;
}

.kl-product-mark svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
}

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

.kl-feature-card {
  box-shadow: none;
  padding: 20px;
}

.kl-feature-card h3,
.kl-common-card h3 {
  font-size: 17px;
}

.kl-feature-number {
  display: inline-grid;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  place-items: center;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 13px;
  font-weight: 800;
}

.kl-product.is-tobaton .kl-feature-number {
  background: #dff2f6;
  color: #176f89;
}

.kl-product-tour {
  margin: 0 0 26px;
  border: 1px solid #c7e5ec;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.82);
  padding: 22px;
}

.kl-product-tour h3 {
  margin: 0 0 6px;
  color: var(--kl-heading);
  font-size: 20px;
  line-height: 1.4;
}

.kl-product-tour > p {
  max-width: 780px;
  margin: 0;
  color: var(--kl-muted);
}

.kl-tour-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.kl-tour-shot {
  margin: 0;
}

.kl-tour-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #c7e5ec;
  border-radius: 15px;
  background: #f3f7fb;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.kl-tour-shot figcaption {
  margin-top: 8px;
  color: var(--kl-muted);
  font-size: 12px;
  line-height: 1.55;
}

.kl-tour-shot figcaption strong {
  display: block;
  color: var(--kl-heading);
  font-size: 13px;
}

.kl-recruitment {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: 26px;
  margin-top: 26px;
  border: 1px solid #c7e5ec;
  border-radius: 22px;
  background: #f0fafc;
  padding: 22px;
}

.kl-recruitment-visual {
  margin: 0;
}

.kl-recruitment-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #c7e5ec;
  border-radius: 16px;
  background: #ffffff;
}

.kl-recruitment-visual figcaption {
  margin-top: 6px;
  color: #64748b;
  font-size: 11px;
  text-align: right;
}

.kl-recruitment-copy h3 {
  margin: 0 0 8px;
  color: var(--kl-heading);
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.4;
}

.kl-recruitment-copy p {
  margin: 0;
  color: var(--kl-muted);
}

.kl-recruitment-copy ul {
  display: grid;
  gap: 7px;
  margin: 14px 0 0;
  padding-left: 1.2em;
  color: var(--kl-muted);
}

.kl-example {
  margin-top: 24px;
  border-radius: 18px;
  background: #f8fafc;
  padding: 20px 22px;
}

.kl-example h3 {
  margin: 0 0 10px;
  color: var(--kl-heading);
  font-size: 17px;
}

.kl-example ol {
  margin: 0;
  padding-left: 1.4em;
}

.kl-example li {
  margin-bottom: 6px;
}

.kl-product-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.kl-button-tobaton {
  background: #1e8dae;
  color: #ffffff;
}

.kl-button-tobaton:hover,
.kl-button-tobaton:focus {
  background: #1a7894;
}

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

.kl-value-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.kl-common-card {
  box-shadow: none;
  padding: 20px;
}

.kl-card-label {
  display: inline-flex;
  margin-bottom: 8px;
  color: #176f89;
  font-size: 12px;
  font-weight: 800;
}

.kl-distinction {
  border: 1px solid #c7e5ec;
  border-radius: 24px;
  background: #f7fcfd;
  padding: 28px;
}

.kl-distinction-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.kl-distinction-card {
  border: 1px solid var(--kl-border);
  border-radius: 18px;
  background: #ffffff;
  padding: 19px;
}

.kl-distinction-card > span {
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
}

.kl-distinction-card h3 {
  margin: 5px 0 7px;
  color: var(--kl-heading);
  font-size: 17px;
  line-height: 1.45;
}

.kl-distinction-card p {
  margin: 0;
  color: var(--kl-muted);
}

.kl-distinction-card.is-tobaton {
  border-color: #72c7d8;
  background: #eaf7fa;
}

.kl-distinction-card.is-tobaton > span {
  color: #176f89;
}

.kl-usecase-visual {
  margin: 26px 0 0;
}

.kl-usecase-visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #c7e5ec;
  border-radius: 20px;
  background: #fffdf8;
}

.kl-usecase-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.kl-usecase-index a {
  border: 1px solid #b9dfe7;
  border-radius: 999px;
  background: #ffffff;
  color: #176f89;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.kl-usecase-stack {
  display: grid;
  gap: 22px;
}

.kl-use-case {
  scroll-margin-top: 20px;
  border: 1px solid var(--kl-border);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--kl-card-shadow);
  padding: 26px;
}

.kl-use-case-header {
  margin-bottom: 18px;
}

.kl-use-case-header .kl-eyebrow {
  margin-bottom: 6px;
}

.kl-use-case-header h2 {
  margin: 0 0 7px;
  color: var(--kl-heading);
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1.4;
}

.kl-use-case-header p {
  max-width: 820px;
  margin: 0;
  color: var(--kl-muted);
}

.kl-use-case-setup {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 18px;
  border-radius: 18px;
  background: #f7fcfd;
  padding: 20px;
}

.kl-use-case-setup h3,
.kl-use-case-flow h3 {
  margin: 0 0 9px;
  color: var(--kl-heading);
  font-size: 16px;
}

.kl-use-case-facts {
  margin: 0;
}

.kl-use-case-facts div + div {
  margin-top: 10px;
}

.kl-use-case-facts dt {
  color: #176f89;
  font-size: 12px;
  font-weight: 800;
}

.kl-use-case-facts dd {
  margin: 1px 0 0;
  color: var(--kl-heading);
  font-weight: 700;
}

.kl-spot-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kl-spot-list li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid #dbecef;
  padding: 0 0 7px;
}

.kl-spot-list strong {
  white-space: nowrap;
  color: #176f89;
}

.kl-use-case-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.kl-use-case-flow > div {
  border: 1px solid var(--kl-border);
  border-radius: 16px;
  padding: 17px;
}

.kl-use-case-flow p {
  margin: 0;
  color: var(--kl-muted);
}

.kl-use-case-result {
  margin: 16px 0 0;
  border-left: 4px solid #1e8dae;
  border-radius: 12px;
  background: #eaf7fa;
  color: #164e63;
  padding: 14px 16px;
}

.kl-use-case-result strong {
  color: #0e4251;
}

.kl-trademark-note {
  margin: 0 0 4px;
  color: #94a3b8;
  font-size: 11px;
  line-height: 1.6;
}

.kl-faq {
  border-top: 1px solid var(--kl-border);
}

.kl-faq details {
  border-bottom: 1px solid var(--kl-border);
  background: #ffffff;
  padding: 16px 4px;
}

.kl-faq summary {
  cursor: pointer;
  color: var(--kl-heading);
  font-weight: 800;
}

.kl-faq p {
  margin: 10px 0 0;
  color: var(--kl-muted);
}

.kl-caution {
  border-left: 4px solid #f59e0b;
  border-radius: 16px;
  background: #fffbeb;
  padding: 17px 19px;
}

.kl-caution p {
  margin: 0;
  color: #78350f;
}

.kl-final-cta {
  border-radius: 24px;
  background: #0f172a;
  color: #ffffff;
  padding: 30px;
  text-align: center;
}

.kl-final-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(23px, 4vw, 30px);
}

.kl-final-cta p {
  max-width: 680px;
  margin: 0 auto;
  color: #cbd5e1;
}

.kl-final-cta .kl-actions {
  justify-content: center;
}

@media (max-width: 820px) {
  .kl-feature-grid,
  .kl-common-grid,
  .kl-distinction-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kl-tour-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .kl-feature-hero,
  .kl-product {
    padding: 24px 20px;
  }

  .kl-feature-grid,
  .kl-common-grid,
  .kl-distinction-grid,
  .kl-use-case-setup,
  .kl-use-case-flow {
    grid-template-columns: 1fr;
  }

  .kl-product-header {
    flex-direction: column-reverse;
    gap: 14px;
  }

  .kl-product-actions {
    flex-direction: column;
  }

  .kl-product-actions .kl-button {
    width: 100%;
  }

  .kl-product-tour {
    padding: 18px;
  }

  .kl-tour-grid {
    gap: 12px;
  }

  .kl-recruitment {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .kl-distinction,
  .kl-use-case {
    padding: 21px 19px;
  }
}

@media (max-width: 480px) {
  .kl-tour-grid {
    grid-template-columns: 1fr;
  }

  .kl-tour-shot {
    width: min(100%, 310px);
    margin-inline: auto;
  }
}