/* v13: make the operating model clear before showing its evidence. */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body[data-page] .language-switch select {
  appearance: auto;
  min-width: 86px;
  min-height: 44px;
  padding: 8px 7px;
  border: 1px solid #a9b09e;
  border-radius: 3px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  line-height: 1.3;
  cursor: pointer;
}
.language-switch select:focus-visible { outline: 3px solid #719c26; outline-offset: 3px; }
body[data-page] .wordmark { flex-basis: 280px; }
body[data-page] .desktop-nav { gap: 22px; }
body[data-page] .desktop-nav a { white-space: nowrap; }

body[data-page="home"] .editorial-hero { padding-top: 48px; padding-bottom: 0; }
body[data-page="home"] .editorial-hero-layout {
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 5%;
  align-items: center;
}
body[data-page] .hero-company-name { font-size: 15px; letter-spacing: .01em; margin-bottom: 16px; }
body[data-page] .editorial-hero .hero-eyebrow { font-size: 12px; margin-bottom: 23px; }
body[data-page] .editorial-hero h1 {
  font-size: clamp(42px, 4.6vw, 77px);
  line-height: 1.05;
  letter-spacing: -.045em;
  text-wrap: balance;
}
body[data-page] .editorial-intro { max-width: 640px; margin-top: 25px; }
body[data-page] main .editorial-intro > p { color: #3f4c37; font-size: 20px; line-height: 1.65; }
body[data-page] main .editorial-intro > .hero-scope { font-size: 16px; color: #53624a; margin-top: 14px; }
body[data-page] .editorial-cover { aspect-ratio: 4 / 4.2; min-height: 360px; }
body[data-page] .editorial-cover figcaption { max-width: none; padding-right: 20px; }
body[data-page] .editorial-cover figcaption p { max-width: 32ch; }
body[data-page] .editorial-hero .proof-strip { margin-top: 42px; padding-block: 28px 34px; border-top: 1px solid var(--line); border-bottom: 0; }
body[data-page] .editorial-hero .proof-number { font-size: 44px; }
body[data-page] .editorial-hero .proof-strip p { margin-top: 10px; }
body[data-page] .editorial-hero .proof-strip .proof-note { max-width: 34ch; font-size: 12px; color: #627058; }
body[data-page] .editorial-hero .proof-strip .proof-statement p { font-size: 23px; }

/* The four responsibilities form one operating model, with optional detail. */
body[data-page] .expertise { padding-block: 64px 66px; }
body[data-page] .expertise .section-heading { align-items: flex-start; margin-bottom: 32px; }
body[data-page] .expertise .section-intro { max-width: 390px; }
#service-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 6%; }
.service-step { display: block; padding-block: 28px; }
.service-step-content { padding-left: 46px; margin-top: 13px; }
body[data-page] .service-heading h3 { font-size: 28px; line-height: 1.3; }
body[data-page] .service-step .service-summary { max-width: 40ch; }
.service-more { margin-top: 16px; }
body[data-page] .platform-proof { margin-top: 28px; padding-top: 34px; }
body[data-page] .platform-proof-copy h3 { font-size: 30px; }

/* Equal case treatment makes the operating contribution easier to compare. */
body[data-page] .work-grid { grid-template-columns: minmax(0, 1fr); gap: 0; }
body[data-page] .work-card { padding: 36px 0; border-bottom: 1px solid var(--line); }
body[data-page] .work-card:first-child { grid-column: auto; padding-top: 0; }
body[data-page] .work-card:nth-child(even) { padding-top: 36px; }
body[data-page] .work-card .case-button,
body[data-page] .work-card:first-child .case-button {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
  column-gap: 5%;
  row-gap: 12px;
  align-items: start;
}
body[data-page] .work-card .case-button > * { min-width: 0; }
body[data-page] .work-card .case-button > .case-image { grid-column: 1; grid-row: 1 / span 6; align-self: start; }
body[data-page] .work-card .case-button > :not(.case-image) { grid-column: 2; }
body[data-page] .work .case-capability { margin: 0; font-size: 15px; }
body[data-page] .work .case-labels { padding: 0; flex-wrap: wrap; gap: 5px 15px; }
body[data-page] .work .case-labels .case-archive-status { flex-basis: 100%; color: #65715c; font-size: 12px; }
body[data-page] .work .case-button h3,
body[data-page] .work-card:first-child .case-button h3 { font-size: clamp(27px, 2.8vw, 40px); line-height: 1.2; }
body[data-page] .work .case-summary { margin: 0; max-width: 52ch; }
body[data-page] .work .case-proof { margin-top: 4px; padding-top: 14px; }
body[data-page] .work .case-proof strong { font-size: 30px; }
body[data-page] .work .case-metric { display: flex; align-items: baseline; flex-wrap: wrap; gap: 7px 13px; }
body[data-page] .work .case-film { margin-left: 49.5%; margin-top: 12px; }
body[data-page] .work-closing { border: 0; margin-top: 18px; padding-top: 0; }
body[data-page] .marquee { padding-block: 15px; }
body[data-page] .marquee span { font-size: 15px; letter-spacing: .01em; white-space: nowrap; }

/* The next step is visible without opening another layer. */
.home-partnership { background: #e4e8dc; }
.home-partnership .section-heading h2 { max-width: 660px; }
.home-partnership-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; margin: 0; padding: 0; list-style: none; counter-reset: partnership; }
body[data-page] .home-partnership-steps .partnership-step { display: block; margin: 0; padding: 25px 0 0; border-top: 1px solid #9eaa91; border-bottom: 0; }
.home-partnership-steps .partnership-step::before { position: static; display: block; margin-bottom: 18px; color: #5b6e4a; }
body[data-page] .home-partnership-steps h3 { font-size: 26px; line-height: 1.3; margin-bottom: 15px; }
body[data-page] .home-partnership-steps p { font-size: 17px; line-height: 1.65; color: #4e5c46; }
.partnership-closing { display: flex; align-items: center; gap: 35px; margin-top: 34px; }
.partnership-closing .button { flex-shrink: 0; font-size: 16px; min-height: 52px; }
.partnership-closing > p { max-width: 55ch; color: #5d6a52; font-size: 13px; line-height: 1.6; }

/* CJK type uses natural spacing and line breaks rather than condensed Latin tracking. */
body[data-lang="ja"] { font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Arial, sans-serif; }
body[data-lang="ko"] { font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", Arial, sans-serif; word-break: keep-all; }
body[data-page]:is([data-lang="zh"], [data-lang="ja"], [data-lang="ko"]) :is(h1, h2, h3) { letter-spacing: -.025em; line-height: 1.35; }
body[data-page]:is([data-lang="zh"], [data-lang="ja"], [data-lang="ko"]) .editorial-hero h1 { font-size: clamp(37px, 4.2vw, 66px); line-height: 1.3; }
body[data-page]:is([data-lang="ja"], [data-lang="ko"]) main .section-index { letter-spacing: .025em; font-family: inherit; }
body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .company-hero h1 { font-size: clamp(40px, 5vw, 74px); line-height: 1.3; }
body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .case-study-hero h1 { font-size: clamp(34px, 4vw, 58px); line-height: 1.4; }
body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .contact h2 { font-size: clamp(44px, 6vw, 88px); line-height: 1.3; }
body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .dialog-content h2 { font-size: clamp(30px, 4vw, 56px); line-height: 1.35; }

@media (max-width: 1180px) {
  body[data-page] .desktop-nav, body[data-page] .header-contact { display: none; }
  body[data-page] .menu-toggle { display: block; }
  body[data-page] .site-header { min-height: 86px; }
  body[data-page] .mobile-nav { top: 86px; }
}
@media (max-width: 760px) {
  body[data-page] .site-header { min-height: 80px; padding: 12px 14px; gap: 8px; }
  body[data-page] .wordmark { flex: 1 1 auto; gap: 7px; }
  body[data-page] .header-logo { width: 38px; height: 36px; }
  body[data-page] .wordmark-en { max-width: 130px; font-size: 11.5px; line-height: 1.3; }
  body[data-page] .header-actions { gap: 5px; }
  body[data-page] .header-instagram { min-width: 32px; width: 32px; }
  body[data-page] .language-switch select { min-width: 78px; width: 78px; font-size: 13px; padding-inline: 4px; }
  body[data-page] .menu-toggle { min-width: 34px; width: 34px; padding-inline: 4px; }
  body[data-page] .mobile-nav { top: 80px; }
  body[data-page] .mobile-nav a { font-size: 23px; }
  body[data-page="home"] .editorial-hero { padding-top: 28px; }
  body[data-page] .hero-company-name { font-size: 13px; margin-bottom: 13px; }
  body[data-page] .editorial-hero .hero-eyebrow { font-size: 11px; margin-bottom: 18px; }
  body[data-page] .editorial-hero h1 { font-size: clamp(37px, 9.6vw, 62px); line-height: 1.05; letter-spacing: -.04em; }
  body[data-page]:is([data-lang="zh"], [data-lang="ja"], [data-lang="ko"]) .editorial-hero h1 { font-size: clamp(31px, 8.6vw, 49px); line-height: 1.35; }
  body[data-page] main .editorial-intro > p { font-size: 18px; }
  body[data-page] main .editorial-intro > .hero-scope { font-size: 15px; }
  body[data-page] .hero-actions { gap: 14px; margin-top: 22px; }
  body[data-page] .hero-actions > a { font-size: 15px; gap: 10px; }
  body[data-page][data-lang="ja"] .hero-actions > a { font-size: 14px; gap: 7px; padding-inline: 10px; }
  body[data-page][data-lang="ja"] .hero-actions > a > span:first-child { white-space: nowrap; }
  body[data-page] .editorial-cover { aspect-ratio: 4 / 3; min-height: 0; margin-top: 28px; }
  body[data-page] .editorial-cover figcaption p { font-size: 14px; line-height: 1.5; max-width: 24ch; }
  body[data-page] .editorial-cover .image-case-link { font-size: 14px; min-height: 44px; padding-block: 10px; }
  body[data-page] .editorial-hero .proof-strip { margin-top: 25px; padding-block: 22px 26px; }
  body[data-page] .editorial-hero .proof-number { font-size: 37px; }
  body[data-page] .editorial-hero .proof-strip .proof-note { font-size: 12px; }
  body[data-page] .expertise { padding-block: 43px 48px; }
  #service-list { grid-template-columns: minmax(0, 1fr); }
  body[data-page] .service-heading h3 { font-size: 25px; }
  .service-step-content { padding-left: 0; }
  body[data-page] .work-card { padding-block: 28px; }
  body[data-page] .work-card .case-button, body[data-page] .work-card:first-child .case-button { display: block; }
  body[data-page] .work .case-capability { margin-top: 17px; font-size: 14px; }
  body[data-page] .work .case-labels { margin-block: 8px 12px; }
  body[data-page] .work .case-button h3, body[data-page] .work-card:first-child .case-button h3 { font-size: 28px; }
  body[data-page] .work .case-summary { margin-top: 14px; }
  body[data-page] .work .case-proof { margin-top: 17px; }
  body[data-page] .work .case-proof strong { font-size: 29px; }
  body[data-page] .work .case-film { margin-left: 0; }
  .home-partnership { padding-block: 44px 48px; }
  .home-partnership-steps { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  body[data-page] .home-partnership-steps .partnership-step { padding-top: 22px; }
  .home-partnership-steps .partnership-step::before { margin-bottom: 8px; }
  body[data-page] .home-partnership-steps h3 { font-size: 25px; margin-bottom: 11px; }
  .partnership-closing { display: block; margin-top: 27px; }
  .partnership-closing > p { margin-top: 18px; }
  body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .company-hero h1 { font-size: clamp(34px, 8.5vw, 52px); }
  body[data-page][data-lang="ja"] .company-hero h1 { font-size: clamp(26px, 8.1vw, 45px); }
  body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .case-study-hero h1 { font-size: clamp(31px, 8vw, 45px); }
  body[data-page]:is([data-lang="ja"], [data-lang="ko"]) .contact h2 { font-size: clamp(34px, 8vw, 52px); }
}