.case-study { background: #fff; }
.case-bookmarks { position: sticky; top: var(--site-header-height,72px); z-index: 150; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.94); box-shadow: 0 8px 22px rgba(18,28,45,.035); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.case-bookmarks__inner { display: flex; align-items: center; gap: 28px; min-height: 58px; }
.case-bookmarks__back { display: inline-flex; align-items: center; gap: 7px; flex: none; padding-right: 26px; border-right: 1px solid var(--line); color: var(--color-text-muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: color .18s; }
.case-bookmarks__back:hover { color: var(--blue); }
.case-bookmarks__links { display: flex; align-items: stretch; align-self: stretch; gap: 28px; min-width: 0; }
.case-bookmarks__links a { position: relative; display: flex; align-items: center; color: #687385; font-size: 10px; font-weight: 800; letter-spacing: .09em; white-space: nowrap; text-transform: uppercase; transition: color .18s; }
.case-bookmarks__links a::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; border-radius: 2px 2px 0 0; background: var(--blue); transform: scaleX(0); transition: transform .2s ease; }
.case-bookmarks__links a:hover,.case-bookmarks__links a.is-active { color: var(--ink); }
.case-bookmarks__links a.is-active::after { transform: scaleX(1); }
.case-anchor-section { scroll-margin-top: calc(var(--site-header-height,72px) + 78px); }
.case-study-hero { border-bottom: 1px solid var(--line); background: radial-gradient(circle at 85% 18%, rgba(0,110,0,.12), transparent 24%), linear-gradient(135deg,#fff 0%,#f8fafc 58%,#edf7ed 100%); }
.case-study-hero__content { display: grid; grid-template-columns: minmax(0,1.35fr) minmax(300px,.65fr); gap: 72px; align-items: end; padding: 64px 0 76px; }
.case-study-labels { display: flex; flex-wrap: wrap; gap: 9px; }
.case-study-labels span { padding: 7px 11px; border: 1px solid #d5e8d5; border-radius: 999px; background: rgba(255,255,255,.78); color: #4c5b70; font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.case-study-hero h1 { max-width: 850px; margin-top: 24px; font-size: clamp(44px,5.5vw,72px); font-weight: 800; letter-spacing: -.055em; line-height: 1.01; }
.case-study-hero__subtitle { max-width: 760px; margin-top: 26px; color: var(--color-text-secondary); font-size: clamp(17px,1.8vw,21px); line-height: 1.6; }
.case-study-hero__summary { overflow: hidden; border: 1px solid rgba(0,110,0,.14); border-radius: 22px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
.case-study-hero__summary div { padding: 19px 22px; }
.case-study-hero__summary div + div { border-top: 1px solid var(--line); }
.case-study-hero__summary span { display: block; color: var(--color-text-muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.case-study-hero__summary strong { display: block; margin-top: 6px; font-size: 16px; }

.case-study-body { padding-top: 56px; padding-bottom: 24px; }
.case-placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 320px; overflow: hidden; border: 1px solid #d7dce3; border-radius: 22px; background: linear-gradient(145deg,#e9ebee,#d9dde2); color: #707985; text-align: center; }
.case-placeholder::before { content: ""; width: 46px; height: 34px; margin-bottom: 14px; border: 2px solid #9ba3ad; border-radius: 7px; background: linear-gradient(145deg,transparent 45%,#a7afb8 46% 54%,transparent 55%); opacity: .75; }
.case-placeholder span { font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.case-placeholder small { margin-top: 7px; color: #8a929c; font-size: 10px; }
.case-placeholder--hero { min-height: clamp(400px,48vw,610px); border-radius: 30px; }

.case-overview { display: grid; grid-template-columns: minmax(280px,.78fr) minmax(0,1.22fr); gap: 90px; margin-top: 96px; padding-bottom: 72px; border-bottom: 1px solid var(--line); }
.case-overview h2,.case-section-head h2,.case-results h2,.case-capabilities h2 { margin-top: 12px; font-size: clamp(30px,3.6vw,48px); letter-spacing: -.045em; line-height: 1.08; }
.case-overview__text { display: grid; gap: 20px; color: var(--color-text-secondary); font-size: 15px; line-height: 1.8; }
.case-overview__text p:first-child::first-letter { float: left; margin: 7px 8px 0 0; color: var(--blue); font-size: 52px; font-weight: 800; line-height: .8; }

.case-facts { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 28px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #f8fafc; }
.case-facts div { padding: 22px; }
.case-facts div + div { border-left: 1px solid var(--line); }
.case-facts span { display: block; color: var(--color-text-muted); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.case-facts strong { display: block; margin-top: 8px; font-size: 13px; line-height: 1.45; }

.case-challenge { display: grid; grid-template-columns: minmax(0,.92fr) minmax(0,1.08fr); gap: 68px; align-items: center; margin-top: 108px; }
.case-challenge__copy h2 { margin-top: 12px; font-size: clamp(30px,3.5vw,46px); letter-spacing: -.045em; line-height: 1.08; }
.case-challenge__copy > p { margin-top: 20px; color: var(--color-text-secondary); font-size: 14px; line-height: 1.78; }
.case-challenge__points { display: grid; gap: 10px; margin-top: 28px; }
.case-challenge__points div { display: grid; grid-template-columns: 34px 1fr; gap: 13px; align-items: center; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #f8fafc; }
.case-challenge__points span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--blue-soft); color: var(--blue); font-size: 9px; font-weight: 850; }
.case-challenge__points p { color: #374151; font-size: 12px; font-weight: 650; line-height: 1.45; }

.case-solutions { margin-top: 120px; }
.case-section-head { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 42px; }
.case-section-head > p { max-width: 480px; color: var(--color-text-secondary); font-size: 13px; line-height: 1.7; }
.solution-card { position: relative; display: grid; grid-template-columns: minmax(0,1.05fr) minmax(340px,.95fr); gap: 48px; align-items: center; padding: 36px; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: #f8fafc; }
.solution-card + .solution-card { margin-top: 24px; }
.solution-card__number { position: absolute; top: -18px; left: 24px; color: rgba(0,110,0,.06); font-size: 116px; font-weight: 900; line-height: 1; pointer-events: none; }
.solution-card__content { position: relative; z-index: 1; padding: 18px 8px; }
.solution-card__tag { color: var(--blue); font-size: 9px; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.solution-card h3 { max-width: 620px; margin-top: 13px; font-size: clamp(25px,2.5vw,34px); letter-spacing: -.035em; line-height: 1.13; }
.solution-card__content > p { margin-top: 17px; color: var(--color-text-secondary); font-size: 13px; line-height: 1.72; }
.solution-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.solution-card li { padding: 7px 10px; border: 1px solid #d7ead7; border-radius: 999px; background: #fff; color: #3f4b5d; font-size: 9px; font-weight: 750; }
.solution-card__visual { min-height: 390px; background: linear-gradient(145deg,#e4e7eb,#d1d6dc); }
.solution-card--reverse .solution-card__content { grid-column: 2; grid-row: 1; }
.solution-card--reverse .solution-card__visual { grid-column: 1; grid-row: 1; }
.solution-card--reverse .solution-card__number { right: 24px; left: auto; }

.case-results { display: grid; grid-template-columns: minmax(0,1fr) minmax(430px,.85fr); gap: 70px; align-items: center; margin-top: 120px; padding: 58px; border-radius: 30px; background: linear-gradient(135deg,#111827,#1d2a42); color: #fff; }
.case-results__copy > p:not(.section-eyebrow) { margin-top: 19px; color: #c4cedc; font-size: 13px; line-height: 1.75; }
.case-results .section-eyebrow { color: #9ad69a; }
.case-result-primary { padding: 27px; border: 1px solid rgba(255,255,255,.14); border-radius: 19px; background: rgba(255,255,255,.06); }
.case-result-primary strong { display: block; color: #98d498; font-size: 54px; letter-spacing: -.05em; }
.case-result-primary span { display: block; margin-top: 4px; font-size: 13px; font-weight: 750; }
.case-result-primary p { margin-top: 10px; color: #aebaca; font-size: 10px; line-height: 1.55; }
.case-result-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin-top: 10px; }
.case-result-grid div { padding: 17px; border: 1px solid rgba(255,255,255,.11); border-radius: 14px; background: rgba(255,255,255,.04); }
.case-result-grid strong { display: block; font-size: 19px; }
.case-result-grid span { display: block; margin-top: 4px; color: #aebaca; font-size: 9px; text-transform: uppercase; }

.case-quote { position: relative; max-width: 920px; margin: 100px auto 0; padding: 18px 0 18px 74px; border-left: 3px solid var(--blue); }
.case-quote > span { position: absolute; top: -14px; left: 20px; color: #d7ead7; font-family: Georgia,serif; font-size: 80px; line-height: 1; }
.case-quote p { font-size: clamp(21px,2.5vw,30px); font-weight: 650; letter-spacing: -.025em; line-height: 1.45; }
.case-quote footer { margin-top: 18px; color: var(--color-text-muted); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.case-capabilities { margin-top: 110px; padding-top: 70px; border-top: 1px solid var(--line); }
.case-capabilities__grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; margin-top: 38px; }
.case-capabilities article { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #f8fafc; }
.case-capabilities article > span { color: var(--blue); font-size: 10px; font-weight: 850; }
.case-capabilities h3 { margin-top: 30px; font-size: 16px; }
.case-capabilities article p { margin-top: 9px; color: var(--color-text-secondary); font-size: 11px; line-height: 1.6; }
.case-study-nav { display: grid; grid-template-columns: repeat(2,1fr); margin-top: 84px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; }
.case-study-nav a { padding: 22px 26px; color: inherit; }
.case-study-nav a + a { border-left: 1px solid var(--line); text-align: right; }
.case-study-nav span { display: block; color: var(--color-text-muted); font-size: 9px; font-weight: 750; text-transform: uppercase; }
.case-study-nav strong { display: block; margin-top: 6px; font-size: 13px; }
.case-study-nav a:hover strong { color: var(--blue); }

.case-detail-cta { display: flex; align-items: center; justify-content: space-between; gap: 50px; margin-top: 30px; padding: 42px 46px; border: 1px solid #d5e8d5; border-radius: 26px; background: radial-gradient(circle at 90% 30%,rgba(0,110,0,.12),transparent 25%),linear-gradient(135deg,#f7fbf7,#edf7ed); }
.case-detail-cta h2 { margin-top: 10px; font-size: clamp(26px,3vw,38px); letter-spacing: -.04em; }
.case-detail-cta p:not(.section-eyebrow) { max-width: 700px; margin-top: 10px; color: var(--color-text-secondary); font-size: 12px; line-height: 1.6; }
.case-detail-cta__actions { display: flex; flex: none; gap: 12px; }
.case-detail-mobile-link { display: block; padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 15px; font-weight: 700; }

@media (max-width:1023px) {
  .case-study-hero__content,.case-overview,.case-challenge,.case-results { grid-template-columns: 1fr; gap: 40px; }
  .case-study-hero__summary { display: grid; grid-template-columns: repeat(3,1fr); }
  .case-study-hero__summary div + div { border-top: 0; border-left: 1px solid var(--line); }
  .case-facts,.case-capabilities__grid { grid-template-columns: repeat(2,1fr); }
  .case-facts div:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .case-facts div:nth-child(4) { border-top: 1px solid var(--line); }
  .solution-card { grid-template-columns: 1fr; }
  .solution-card--reverse .solution-card__content,.solution-card--reverse .solution-card__visual { grid-column: auto; grid-row: auto; }
  .solution-card--reverse .solution-card__content { grid-row: 1; }
  .case-results { padding: 42px; }
  .case-detail-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width:700px) {
  .case-bookmarks { top: var(--site-header-height,64px); }
  .case-bookmarks__inner { gap: 14px; min-height: 52px; padding-right: 0; }
  .case-bookmarks__back { padding-right: 14px; }
  .case-bookmarks__back span { display: none; }
  .case-bookmarks__links { gap: 22px; padding-right: 20px; overflow-x: auto; scrollbar-width: none; }
  .case-bookmarks__links::-webkit-scrollbar { display: none; }
  .case-anchor-section { scroll-margin-top: calc(var(--site-header-height,64px) + 68px); }
  .case-study-hero__content { padding: 44px 0 52px; }
  .case-study-hero h1 { font-size: clamp(38px,12vw,54px); }
  .case-study-hero__summary { grid-template-columns: 1fr; }
  .case-study-hero__summary div + div { border-top: 1px solid var(--line); border-left: 0; }
  .case-study-body { padding-top: 28px; }
  .case-placeholder--hero { min-height: 280px; border-radius: 20px; }
  .case-overview { margin-top: 66px; gap: 28px; }
  .case-facts { grid-template-columns: 1fr; }
  .case-facts div + div,.case-facts div:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .case-challenge,.case-solutions,.case-results,.case-capabilities { margin-top: 78px; }
  .case-section-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .solution-card { gap: 24px; padding: 22px; border-radius: 20px; }
  .solution-card__visual { min-height: 260px; }
  .case-results { padding: 28px 22px; border-radius: 22px; }
  .case-result-grid,.case-capabilities__grid { grid-template-columns: 1fr; }
  .case-quote { margin-top: 72px; padding-left: 42px; }
  .case-quote > span { left: 8px; }
  .case-study-nav { grid-template-columns: 1fr; }
  .case-study-nav a + a { border-top: 1px solid var(--line); border-left: 0; text-align: left; }
  .case-detail-cta { padding: 28px 22px; }
  .case-detail-cta__actions { width: 100%; flex-direction: column; }
  .case-detail-cta__actions .btn { width: 100%; }
}

/* Photos dropped into existing frames. Wider banners that do not match the picture use --photo-ratio. */
.case-placeholder,
.textile-placeholder,
.ct-placeholder,
.dental-placeholder,
.radio-placeholder,
.warehouse-placeholder,
.machine-case-placeholder {
  position: relative;
}
.case-photo {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-placeholder:has(.case-photo)::before,
.case-placeholder:has(.case-photo) > span,
.case-placeholder:has(.case-photo) > small {
  display: none;
}
.photo-frame--fit {
  height: auto !important;
  min-height: 0 !important;
  max-height: none !important;
  aspect-ratio: var(--photo-ratio, 2 / 1) !important;
}
