/* Service detail page — standalone styles */
.service-nav {
  background: rgba(250, 249, 245, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--paper-line);
  position: sticky;
  top: 0;
  z-index: 100;
}
.service-page {
  background: var(--paper);
  color: var(--on-paper);
}
@keyframes serviceFadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes serviceFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes serviceFaqOpen {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.service-page__hero {
  padding: clamp(84px, 10vw, 132px) var(--gutter) clamp(56px, 8vw, 92px);
  border-bottom: 1px solid var(--paper-line);
}
.service-page__hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: end;
}
.service-page__back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--on-paper-mute);
  text-decoration: none;
  margin-bottom: 36px;
  animation: serviceFadeUp 0.7s ease both;
}
.service-page__title {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(36px, 5.8vw, 76px);
  line-height: 1.26;
  letter-spacing: 0;
  margin: 18px 0 18px;
  max-width: 960px;
  animation: serviceFadeUp 0.8s ease 0.08s both;
}
.service-page__en {
  font-family: var(--serif-en-display);
  font-size: clamp(18px, 2.2vw, 30px);
  line-height: 1.35;
  color: var(--accent-deep);
  margin: 0;
  animation: serviceFadeUp 0.75s ease 0.16s both;
}
.service-page__hero-copy {
  border-top: 1px solid var(--paper-line);
  padding-top: 28px;
  animation: serviceFadeUp 0.8s ease 0.22s both;
}
.service-page__hero-copy p {
  font-family: var(--sans-jp);
  font-size: 16px;
  line-height: 2;
  color: var(--on-paper-mute);
  margin: 0 0 24px;
}
.service-page__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-page__keywords span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--on-paper-mute);
  border: 1px solid var(--paper-line);
  background: #fff;
  padding: 7px 10px;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.service-page__keywords span:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
  transform: translateY(-1px);
}
.service-page__section {
  padding: clamp(58px, 8vw, 104px) var(--gutter);
}
.service-page__section--band {
  background: var(--paper-2);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}
.service-page__overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.52fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}
.service-page__body {
  max-width: 800px;
}
.service-page__body h2,
.service-page__section-head h2,
.service-page__aside h2,
.service-page__cta h2 {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.45;
  letter-spacing: 0;
  margin: 12px 0 24px;
}
.service-page__body p,
.service-page__aside li,
.service-page__scope-item p,
.service-page__process-item p,
.service-page__faq-item p,
.service-page__cta p {
  font-family: var(--sans-jp);
  font-size: 15px;
  line-height: 2;
  color: var(--on-paper-mute);
}
.service-page__body p {
  margin: 0 0 18px;
}
.service-page__aside {
  background: #fff;
  border: 1px solid var(--paper-line);
  padding: clamp(24px, 3vw, 34px);
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.service-page__aside:hover {
  border-color: var(--paper-line-strong);
  box-shadow: 0 18px 50px -34px rgba(31, 30, 29, 0.28);
  transform: translateY(-2px);
}
.service-page__aside h2 {
  font-size: clamp(20px, 2.2vw, 26px);
  margin-top: 0;
}
.service-page__aside ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.service-page__aside li {
  position: relative;
  padding: 14px 0 14px 22px;
  border-top: 1px solid var(--paper-line);
}
.service-page__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--accent-deep);
  transform: rotate(45deg);
  transition: background 0.3s ease, transform 0.3s ease;
}
.service-page__aside li:hover::before {
  background: var(--accent-deep);
  transform: rotate(45deg) scale(1.14);
}
.service-page__section-head {
  margin-bottom: 34px;
}
.service-page__scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-page__scope-item {
  background: #fff;
  border: 1px solid var(--paper-line);
  padding: 28px;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.service-page__scope-item:hover {
  border-color: var(--accent);
  box-shadow: 0 18px 54px -34px rgba(var(--accent-rgb), 0.35);
  transform: translateY(-4px);
}
.service-page__num {
  display: inline-block;
  font-family: var(--serif-en);
  font-size: 13px;
  color: var(--accent-deep);
  margin-bottom: 20px;
}
.service-page__scope-item h3,
.service-page__process-item h3 {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.5;
  margin: 0 0 14px;
}
.service-page__scope-item p {
  margin: 0 0 20px;
}
.service-page__scope-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--paper-line);
}
.service-page__scope-item li {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--on-paper-mute);
  padding: 10px 0;
  border-bottom: 1px solid var(--paper-line);
}
.service-page__process {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: clamp(32px, 6vw, 80px);
}
.service-page__process-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--paper-line);
}
.service-page__process-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid var(--paper-line);
  transition: background 0.3s ease, padding-left 0.3s ease;
}
.service-page__process-item:hover {
  background: rgba(31, 30, 29, 0.025);
  padding-left: 10px;
}
.service-page__process-item p {
  margin: 0;
}
.service-page__faq {
  display: grid;
  grid-template-columns: 0.38fr 1fr;
  gap: clamp(32px, 6vw, 80px);
}
.service-page__faq-list {
  border-top: 1px solid var(--paper-line);
}
.service-page__faq-item {
  border-bottom: 1px solid var(--paper-line);
  padding: 22px 0;
  transition: background 0.3s ease, padding-left 0.3s ease;
}
.service-page__faq-item:hover,
.service-page__faq-item[open] {
  background: rgba(31, 30, 29, 0.025);
  padding-left: 10px;
}
.service-page__faq-item summary {
  cursor: pointer;
  font-family: var(--serif-jp);
  font-size: 18px;
  line-height: 1.6;
  color: var(--on-paper);
}
.service-page__faq-item p {
  margin: 14px 0 0;
}
.service-page__faq-item[open] p {
  animation: serviceFaqOpen 0.28s ease both;
}
.service-page__cta-section {
  padding-top: clamp(48px, 6vw, 76px);
  padding-bottom: clamp(48px, 6vw, 76px);
}
.service-page__cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  padding: 36px 0;
  animation: serviceFadeIn 0.8s ease both;
}
.service-page__cta h2 {
  margin-top: 10px;
  margin-bottom: 12px;
}
.service-page__cta p {
  margin: 0;
  max-width: 680px;
}
.service-page__related {
  padding-top: 0;
}
.service-page__related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.service-page__related-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: var(--on-paper);
  border: 1px solid var(--paper-line);
  background: #fff;
  padding: 22px;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.service-page__related-link:hover {
  border-color: var(--accent);
  box-shadow: 0 18px 50px -34px rgba(var(--accent-rgb), 0.32);
  transform: translateY(-2px);
}
.service-page__related-link span {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--accent-deep);
  text-transform: uppercase;
}
.service-page__related-link strong {
  font-family: var(--serif-jp);
  font-size: 19px;
  line-height: 1.45;
}
.article-bottom-footer {
  background: var(--paper-2);
  border-top: 1px solid var(--paper-line);
  padding: 40px var(--gutter);
}
.article-bottom-footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--on-paper-mute);
  text-transform: uppercase;
}
.article-bottom-footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--on-paper);
}
.article-bottom-footer__brand img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}
.article-bottom-footer__brand span {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: none;
}
@supports (animation-timeline: view()) {
  .service-page__body,
  .service-page__section-head {
    animation: serviceFadeUp 0.7s ease both;
    animation-timeline: view();
    animation-range: entry 0% cover 28%;
  }
  .service-page__aside,
  .service-page__scope-item,
  .service-page__process-item,
  .service-page__faq-item,
  .service-page__related-link {
    animation: serviceFadeIn 0.7s ease both;
    animation-timeline: view();
    animation-range: entry 0% cover 28%;
  }
  .service-page__scope-item:nth-child(2),
  .service-page__related-link:nth-child(2) {
    animation-range: entry 4% cover 32%;
  }
  .service-page__scope-item:nth-child(3) {
    animation-range: entry 8% cover 36%;
  }
}
@media (prefers-reduced-motion: reduce) {
  .service-page *,
  .service-page *::before,
  .service-page *::after,
  .article-bottom-footer *,
  .article-bottom-footer *::before,
  .article-bottom-footer *::after {
    animation: none !important;
    transition: none !important;
  }
  .service-page__keywords span:hover,
  .service-page__aside:hover,
  .service-page__scope-item:hover,
  .service-page__related-link:hover {
    transform: none !important;
  }
  .service-page__process-item:hover,
  .service-page__faq-item:hover,
  .service-page__faq-item[open] {
    padding-left: 0;
  }
  .service-page__aside li:hover::before {
    transform: rotate(45deg);
  }
}
@media (max-width: 1040px) {
  .service-page__hero-inner,
  .service-page__overview,
  .service-page__process,
  .service-page__faq {
    grid-template-columns: 1fr;
  }
  .service-page__scope-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 720px) {
  .service-page__hero {
    padding: 58px var(--gutter) 44px;
  }
  .service-page__back {
    margin-bottom: 26px;
  }
  .service-page__title {
    font-size: 34px;
  }
  .service-page__section {
    padding: 48px var(--gutter);
  }
  .service-page__scope-grid,
  .service-page__related-grid {
    grid-template-columns: 1fr;
  }
  .service-page__scope-item,
  .service-page__aside {
    padding: 24px;
  }
  .service-page__process-item {
    grid-template-columns: 46px 1fr;
    gap: 14px;
  }
  .service-page__cta {
    grid-template-columns: 1fr;
  }
  .service-page__cta .btn {
    width: 100%;
    justify-content: center;
  }
}