/* Product Design case study — shared page-specific extensions */
.case-hero{position:relative;overflow:hidden;background:var(--color-primary-dark);color:#fff}.case-hero::before{position:absolute;right:-180px;bottom:-260px;width:500px;height:500px;border:72px solid rgba(123,196,226,.07);border-radius:50%;content:""}.case-hero .hero__inner{position:relative;display:grid;gap:42px;padding-top:64px;padding-bottom:72px}.case-hero h1{max-width:760px;margin:0 0 22px;font-size:clamp(2.15rem,8vw,4rem);line-height:1.28;letter-spacing:-.04em}.case-hero .hero__project{margin:0 0 8px;color:var(--color-accent-light);font-family:var(--font-latin);font-size:.82rem;font-weight:800;letter-spacing:.14em}.case-hero .hero__client{display:flex;flex-wrap:wrap;gap:6px 12px;margin:0 0 20px;color:rgba(255,255,255,.72);font-size:.86rem}.case-hero .hero__client span{color:var(--color-accent-light);font-family:var(--font-latin);font-size:.68rem;font-weight:800;letter-spacing:.12em}.case-hero .hero__lead{max-width:660px;margin-bottom:26px;color:rgba(255,255,255,.8)}.case-hero .hero__tags{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}.case-hero .hero__tags li{padding:7px 12px;border:1px solid rgba(123,196,226,.42);border-radius:999px;background:rgba(255,255,255,.05);font-size:.76rem;font-weight:600}.case-hero__visual{display:block;margin:0;overflow:hidden;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-card);background:#fff;box-shadow:0 22px 50px rgba(0,0,0,.22)}.case-hero__visual img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}.case-hero__visual figcaption,.media-frame figcaption{padding:11px 15px;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:.76rem}.split-heading,.case-media{display:grid;gap:36px}.section-heading{margin-bottom:34px}.project-facts{margin:0;border-top:1px solid var(--color-border)}.project-facts div{padding:17px 0;border-bottom:1px solid var(--color-border)}.project-facts dt{margin-bottom:5px;color:var(--color-accent);font-family:var(--font-latin);font-size:.72rem;font-weight:800;letter-spacing:.08em}.project-facts dd{margin:0;color:var(--color-primary);font-size:.95rem;font-weight:600}.media-frame{min-width:0;margin:0;overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-card);background:#fff;box-shadow:var(--shadow-card)}.media-frame img{display:block;width:100%;height:auto;max-height:620px;object-fit:contain;background:#fff}.case-note{margin-top:18px;color:var(--color-muted);font-size:.76rem}.application-cta{padding:64px 0;background:var(--color-primary);color:#fff}.application-cta__inner{display:grid;gap:28px}.application-cta h2{margin:0 0 16px;font-size:clamp(1.55rem,5vw,2.4rem);line-height:1.45}.application-cta p:not(.eyebrow){max-width:720px;color:rgba(255,255,255,.78)}.application-cta__actions{display:flex;flex-direction:column;gap:12px}@media(min-width:768px){.case-hero .hero__inner{padding-top:88px;padding-bottom:94px}.split-heading{grid-template-columns:minmax(250px,.78fr) minmax(0,1.22fr);gap:64px}.case-media{grid-template-columns:minmax(250px,.82fr) minmax(0,1.18fr);gap:56px;align-items:center}.application-cta__actions{flex-direction:row;flex-wrap:wrap}}@media(min-width:1024px){.case-hero .hero__inner{grid-template-columns:minmax(0,.92fr) minmax(420px,1.08fr);gap:64px;align-items:center;padding-top:104px;padding-bottom:108px}.case-hero__visual{max-width:570px;justify-self:end}.application-cta__inner{grid-template-columns:minmax(0,1fr) auto;align-items:center}.application-cta__actions{max-width:420px;flex-direction:column}}@media(max-width:479px){.case-hero h1 br,.application-cta h2 br{display:none}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}

/* v2 finishing: protect designed Japanese headline breaks and refine case media rhythm. */
.case-hero h1{font-size:clamp(2.15rem,6vw,3.75rem)}.case-hero h1,.section-title,.application-cta h2{overflow-wrap:normal;word-break:keep-all;text-wrap:balance}.headline-phrase{display:inline-block;white-space:nowrap}.mobile-break{display:none}.prose{max-width:720px}.case-media{align-items:center}.media-frame figcaption,.study-comparison figcaption{padding:12px 16px}.study-comparison{display:grid;gap:14px;padding:14px;background:#fff}.study-comparison figure{min-width:0;margin:0;overflow:hidden;border:1px solid var(--color-border);border-radius:calc(var(--radius-card) - 4px);background:#fff}.study-comparison img{display:block;width:100%;height:auto;object-fit:contain;background:#fff}.media-frame>img{aspect-ratio:16/10;object-fit:contain}.case-hero__visual img{aspect-ratio:16/10;object-fit:contain}.study-comparison figcaption{border-top:1px solid var(--color-border);color:var(--color-muted);font-size:.74rem;line-height:1.45}.study-comparison--featured{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:stretch}.study-comparison--featured .study-comparison__main{grid-row:span 2}.study-comparison--featured figure{min-height:190px}.study-comparison--featured .study-comparison__main{min-height:410px}.study-comparison--quad{grid-template-columns:repeat(2,minmax(0,1fr))}.study-comparison--quad figure{min-height:220px}@media(max-width:767px){.case-hero h1 br,.section-title br,.application-cta h2 br{display:block}.case-hero h1{font-size:clamp(1.92rem,8.95vw,2.45rem);line-height:1.34}.mobile-break{display:block}.prose{max-width:none}.study-comparison{gap:10px;padding:10px}.study-comparison--featured,.study-comparison--quad{grid-template-columns:1fr}.study-comparison--featured .study-comparison__main{grid-row:auto;min-height:0}.study-comparison--featured figure,.study-comparison--quad figure{min-height:0}.study-comparison img{height:auto}.media-frame>img,.case-hero__visual img{aspect-ratio:auto}.study-comparison figcaption{padding:10px 12px}}@media(max-width:389px){.case-hero h1{font-size:1.92rem}.section-title{font-size:1.54rem}}

/* Logo showcase */
.logo-showcase{background:#fff}.logo-showcase>img{aspect-ratio:auto;max-height:none;object-fit:contain;padding:clamp(28px,6vw,64px);box-sizing:border-box}

/* Image QA v2 — 2026-08-28 */
.case-hero__visual img{aspect-ratio:16/10;object-fit:cover}
.study-comparison--quad img{aspect-ratio:4/3;object-fit:contain}
.study-comparison--quad figure{display:flex;flex-direction:column}
.study-comparison--quad figcaption{margin-top:auto}
@media(max-width:767px){
  .case-hero__visual img{aspect-ratio:16/10;object-fit:cover}
  .study-comparison--quad img{aspect-ratio:auto}
}
/* Let only the long CTA headline phrase wrap between its meaning units on narrow screens. */
@media (max-width: 374px) {
  .application-cta h2 .headline-phrase.cta-mobile-wrap {
    display: inline;
    white-space: normal;
    word-break: normal;
  }
  .application-cta h2 .headline-phrase.cta-mobile-wrap .cta-keep-part {
    display: inline-block;
    white-space: nowrap;
    word-break: keep-all;
  }
}

/* Reflow the two long Hero headline phrases inside the text grid column. */
.case-hero .hero__content { min-width: 0; max-width: 100%; }
.case-hero h1 .hero-headline-reflow {
  display: inline;
  max-width: 100%;
  white-space: normal;
  word-break: normal;
}
.case-hero h1 .hero-headline-reflow .hero-keep-part {
  display: inline-block;
  white-space: nowrap;
  word-break: keep-all;
}

/* Mobile: adjacent white information sections share one 76px boundary. */
@media (max-width: 767px) {
  section[aria-labelledby="sec-0"],
  section[aria-labelledby="sec-logo"] { padding-top: 0; }
}