.site-nav a[aria-current="page"],
.site-nav a.is-section-active {
  color: #ffffff;
  text-decoration: underline;
  text-decoration-color: var(--coral);
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

.structure-home-hero .hero-content {
  width: min(820px, 100%);
  margin-inline: auto;
  max-width: var(--max);
}

.structure-home-hero {
  min-height: 78vh;
}

.structure-home-hero h1 {
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.16;
  letter-spacing: -0.025em;
}

.structure-home-hero .hero-copy {
  max-width: 720px;
  font-size: 19px;
}

.structure-hero-note {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.structure-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  align-items: end;
  gap: 60px;
  margin-bottom: 38px;
}

.structure-heading .section-heading {
  margin-bottom: 0;
}

.structure-heading > p {
  max-width: 480px;
  margin: 0 0 4px;
  color: var(--muted);
}

.structure-service-grid,
.structure-work-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.structure-service-card {
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.structure-card-number {
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.structure-service-card h3 {
  margin: 26px 0 18px;
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

.structure-service-card p {
  margin: 0 0 26px;
  color: var(--muted);
}

.structure-service-card .text-link {
  margin-top: auto;
}

.structure-work-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.structure-work-image {
  display: block;
  overflow: hidden;
}

.structure-work-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.structure-work-image:hover img {
  filter: brightness(0.94);
}

.structure-work-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
}

.structure-work-copy h3 {
  margin: 12px 0 0;
  font-size: 23px;
  line-height: 1.3;
}

.structure-work-copy h3 a {
  text-decoration: none;
}

.structure-work-copy h3 a:hover,
.structure-work-copy h3 a:focus-visible {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.structure-work-copy > p:not(.work-type) {
  margin: 18px 0 24px;
  color: var(--muted);
}

.structure-work-copy .text-link {
  margin-top: auto;
}

.structure-japan-section {
  padding-top: 0;
}

.structure-japan-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 64px;
  padding: 50px;
  border-left: 4px solid var(--teal);
  background: #e9efed;
}

.structure-japan-panel h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.structure-japan-panel p:not(.eyebrow) {
  margin: 0;
  color: #303030;
}

.structure-japan-panel .text-link {
  display: inline-block;
}

.structure-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 72px;
}

.structure-split .section-heading {
  margin-bottom: 0;
}

.structure-split .text-link {
  display: inline-block;
}

.structure-clients {
  padding-top: 64px;
}

.structure-logo-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.structure-logo-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 1.4;
  padding: 20px 28px;
  object-fit: contain;
  background: #ffffff;
}

.structure-contact .structure-contact-inner {
  width: min(900px, 100%);
}

.structure-contact h2 {
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.25;
}

.structure-contact p:not(.eyebrow) {
  max-width: 700px;
}

.structure-contact-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-top: 30px;
}

.structure-contact-actions .button {
  margin-top: 0;
}

.structure-email-link {
  color: inherit;
  font-size: 14px;
  text-underline-offset: 5px;
  overflow-wrap: anywhere;
}

.structure-panel {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.structure-panel h2,
.structure-panel h3 {
  margin-top: 0;
  line-height: 1.35;
}

.structure-panel p:last-child,
.structure-panel ul:last-child {
  margin-bottom: 0;
}

.structure-link-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.structure-link-list a {
  color: var(--teal);
  text-underline-offset: 4px;
}

.portfolio-grid,
.selected-cases {
  align-items: start;
}

.portfolio-card .portfolio-card-body {
  min-height: 0;
  padding: 24px;
}

.portfolio-card .case-role {
  font-size: 13px;
  line-height: 1.6;
}

.portfolio-card h3 {
  overflow-wrap: anywhere;
}

.portfolio-details {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.portfolio-details summary {
  padding-top: 16px;
  color: var(--teal);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
}

.portfolio-details p {
  font-size: 14px;
}

.selected-case-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.selected-case-card > div {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
}

.selected-case-card .text-link {
  margin-top: auto;
  padding-top: 22px;
}

.structure-home-hero a:focus-visible,
.structure-work-card a:focus-visible,
.structure-service-card a:focus-visible,
.structure-contact a:focus-visible,
.portfolio-details summary:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 5px;
}

@media (min-width: 1280px) {
  .structure-home-hero .hero-content {
    width: min(var(--max), 100%);
  }

  .structure-home-hero h1 {
    max-width: 900px;
  }
}

@media (max-width: 1000px) {
  .structure-heading,
  .structure-split {
    gap: 40px;
  }

  .structure-service-card {
    padding: 24px;
  }

  .structure-service-card h3 {
    font-size: 21px;
  }

  .structure-work-copy {
    padding: 22px;
  }

  .structure-work-copy h3 {
    font-size: 21px;
  }

  .structure-japan-panel {
    gap: 36px;
    padding: 36px;
  }

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

  .structure-logo-grid img {
    aspect-ratio: 2;
  }
}

@media (max-width: 760px) {
  .structure-heading,
  .structure-service-grid,
  .structure-work-grid,
  .structure-split,
  .structure-japan-panel {
    grid-template-columns: 1fr;
  }

  .structure-heading,
  .structure-split {
    gap: 28px;
  }

  .structure-service-card h3 br {
    display: none;
  }

  .structure-service-card h3 {
    margin-top: 18px;
    font-size: 23px;
  }

  .structure-work-copy h3 {
    font-size: 25px;
  }

  .structure-japan-panel {
    gap: 28px;
  }

  .structure-japan-panel h2 {
    font-size: 30px;
  }

  .structure-home-hero h1 {
    font-size: clamp(38px, 6.5vw, 48px);
  }

  .structure-home-hero .hero-copy {
    font-size: 17px;
  }

  .structure-clients {
    padding-top: 54px;
  }
}

@media (max-width: 560px) {
  .structure-home-hero {
    min-height: 0;
    padding-bottom: 48px;
  }

  html:lang(ja) .structure-home-hero h1 {
    font-size: clamp(26px, 7.8vw, 36px);
  }

  html:lang(en) .structure-home-hero h1 {
    font-size: clamp(29px, 7.9vw, 40px);
  }

  .structure-service-card,
  .structure-work-copy,
  .structure-panel {
    padding: 24px;
  }

  .structure-japan-panel {
    padding: 30px 24px;
  }

  .structure-japan-panel h2 {
    font-size: 27px;
  }

  .structure-logo-grid img {
    aspect-ratio: 1.25;
    padding: 18px;
  }

  .structure-contact-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 24px;
  }

  .structure-contact h2 {
    font-size: 32px;
  }
}

.site-footer.structure-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 40px 64px;
  padding-top: 46px;
  padding-bottom: 28px;
}

.structure-footer-brand a {
  display: inline-block;
}

.structure-footer-brand p {
  max-width: 400px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.65);
}

.structure-footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 24px;
  max-width: 560px;
}

.structure-footer-nav a {
  padding-block: 5px;
  color: #ffffff;
  text-decoration: none;
}

.structure-footer-nav a:hover,
.structure-footer-nav a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.structure-footer-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.55);
  font-size: 12px;
}

.structure-footer-meta p {
  margin: 0;
}

.structure-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 20px;
  background: transparent;
}

.structure-brief {
  margin: 0;
  padding-left: 24px;
}

.structure-brief li {
  margin-bottom: 18px;
  padding-left: 6px;
}

.structure-brief li::marker {
  color: var(--teal);
  font-weight: 800;
}

.structure-brief p {
  margin: 6px 0 0;
  color: var(--muted);
}

.structure-contact-card {
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--teal);
  border-radius: var(--radius);
  background: #ffffff;
}

.structure-contact-card h2,
.structure-contact-card h3 {
  margin-top: 0;
  font-size: 25px;
  line-height: 1.35;
}

.structure-contact-card p {
  color: var(--muted);
}

.structure-contact-card .button {
  width: 100%;
  margin-top: 14px;
}

.structure-contact-card .text-link {
  margin-top: auto;
}

.team-member > img {
  height: auto;
}

.structure-email {
  display: inline-block;
  color: var(--teal);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-underline-offset: 5px;
}

@media (max-width: 900px) {
  .site-footer.structure-footer {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .structure-footer-nav {
    justify-content: flex-start;
  }

  .structure-contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 560px) {
  .structure-footer-nav {
    gap: 8px 20px;
  }

  .structure-footer-meta {
    flex-direction: column;
  }

  .structure-contact-card {
    padding: 28px 24px;
  }
}

.portfolio-card > img,
.selected-case-card > img,
.selected-case-card > a > img {
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  flex-shrink: 0;
}

.portfolio-section {
  border-top: 1px solid var(--line);
}

.portfolio-card,
.selected-case-card {
  scroll-margin-top: 100px;
}