:root {
  --case-ink: #102a43;
  --case-text: #52677a;
  --case-muted: #7890a4;
  --case-orange: #f36b21;
  --case-orange-dark: #d9510d;
  --case-violet: #7657e6;
  --case-surface: #ffffff;
  --case-soft: #f7f8fb;
  --case-line: #e4e9ef;
  --case-shadow: 0 16px 48px rgba(16, 42, 67, .08);
}

.bb-cases-page,
.bb-case-detail-page {
  color: var(--case-ink);
  background: #fff;
}

.bb-cases-page *,
.bb-case-detail-page * {
  box-sizing: border-box;
}

.bb-cases-shell,
.bb-case-detail-shell {
  width: min(calc(100% - 40px), 1320px);
  margin-inline: auto;
}

.bb-cases-kicker,
.bb-case-section-label,
.bb-case-sidebar-label {
  margin: 0;
  color: var(--case-orange);
  font: 700 .72rem/1.2 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bb-cases-kicker {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}

.bb-cases-kicker::before {
  content: '';
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--case-orange), var(--case-violet));
}

.bb-cases-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .82rem 1.15rem;
  border: 1px solid transparent;
  border-radius: .82rem;
  font-size: .9rem;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.bb-cases-button:hover {
  transform: translateY(-2px);
}

.bb-cases-button-primary {
  color: #fff;
  background: var(--case-orange);
  box-shadow: 0 12px 26px rgba(243, 107, 33, .22);
}

.bb-cases-button-primary:hover {
  color: #fff;
  background: var(--case-orange-dark);
}

.bb-cases-button-secondary {
  color: var(--case-ink);
  border-color: rgba(16, 42, 67, .16);
  background: rgba(255, 255, 255, .88);
}

.bb-cases-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.35rem;
}

/* Portfolio page */
.bb-cases-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--case-line);
  background:
    radial-gradient(circle at 88% 18%, rgba(118, 87, 230, .11), transparent 28%),
    radial-gradient(circle at 12% 90%, rgba(243, 107, 33, .08), transparent 27%),
    linear-gradient(180deg, #fffaf6 0%, #fff 100%);
}

.bb-cases-hero::after {
  position: absolute;
  inset: 0;
  content: '';
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(rgba(16, 42, 67, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 42, 67, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, #000, transparent 80%);
}

.bb-cases-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(390px, .98fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(2.15rem, 4.2vw, 3.75rem) 0;
}

.bb-cases-hero-copy h1 {
  max-width: 15ch;
  margin: .55rem 0 0;
  color: var(--case-ink);
  font: 700 clamp(2.65rem, 4.35vw, 4.25rem)/.98 'Space Grotesk', sans-serif;
  letter-spacing: -.052em;
}

.bb-cases-hero-copy h1 span {
  color: transparent;
  background: linear-gradient(96deg, var(--case-orange), var(--case-violet));
  background-clip: text;
  -webkit-background-clip: text;
}

.bb-cases-hero-intro {
  max-width: 58ch;
  margin: .8rem 0 0;
  color: var(--case-text);
  font-size: .98rem;
  line-height: 1.62;
}

.bb-cases-hero-proof {
  display: grid;
  gap: .7rem;
  padding: .8rem;
  border: 1px solid rgba(16, 42, 67, .09);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, .86);
  box-shadow: var(--case-shadow);
  backdrop-filter: blur(14px);
}

.bb-cases-featured {
  position: relative;
  display: block;
  min-height: 205px;
  overflow: hidden;
  border-radius: .9rem;
  color: #fff;
  background: var(--case-ink);
  text-decoration: none;
}

.bb-cases-featured img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.bb-cases-featured:hover img {
  transform: scale(1.035);
}

.bb-cases-featured-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 28, 46, .95) 0%, rgba(8, 28, 46, .72) 52%, rgba(8, 28, 46, .18) 100%);
}

.bb-cases-featured-copy {
  position: absolute;
  z-index: 1;
  inset: auto 1.2rem 1.15rem;
  display: block;
  max-width: 72%;
}

.bb-cases-featured-copy small {
  display: block;
  color: #ffb17f;
  font: 700 .65rem/1.2 'JetBrains Mono', monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.bb-cases-featured-copy strong {
  display: block;
  margin-top: .5rem;
  font: 700 clamp(1.3rem, 2.1vw, 1.75rem)/1.08 'Space Grotesk', sans-serif;
  letter-spacing: -.035em;
}

.bb-cases-featured-copy em {
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-top: .7rem;
  color: rgba(255, 255, 255, .72);
  font-size: .73rem;
  font-style: normal;
  font-weight: 700;
}

.bb-cases-proof-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .65rem;
}

.bb-cases-proof-summary > span {
  padding: .72rem .8rem;
  border: 1px solid var(--case-line);
  border-radius: .75rem;
  color: var(--case-text);
  background: #fff;
  font-size: .72rem;
}

.bb-cases-proof-summary strong {
  margin-right: .2rem;
  color: var(--case-ink);
  font: 700 1rem/1 'Space Grotesk', sans-serif;
}

.bb-cases-proof-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: .45rem;
  padding: .75rem .85rem;
  border-radius: .78rem;
  color: #fff;
  background: linear-gradient(125deg, var(--case-ink), #234b6d);
}

.bb-cases-proof-flow span {
  display: flex;
  align-items: center;
  gap: .38rem;
  font-size: .7rem;
  font-weight: 750;
}

.bb-cases-proof-flow i {
  color: #ff9a5b;
  font: 700 .58rem/1 'JetBrains Mono', monospace;
}

.bb-cases-proof-flow b {
  color: rgba(255, 255, 255, .38);
  font-size: .72rem;
}

.bb-cases-library {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}

.bb-cases-library-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, .7fr);
  gap: 2rem;
  align-items: end;
}

.bb-cases-library-head h2,
.bb-cases-cta h2 {
  margin: .65rem 0 0;
  color: var(--case-ink);
  font: 700 clamp(2.2rem, 4vw, 3.8rem)/1 'Space Grotesk', sans-serif;
  letter-spacing: -.052em;
}

.bb-cases-library-head > p,
.bb-cases-cta > div > p:last-child {
  margin: 0;
  color: var(--case-text);
  font-size: .96rem;
  line-height: 1.7;
}

.bb-cases-filter {
  display: flex;
  gap: .55rem;
  margin: 1.7rem 0 0;
  padding-bottom: .4rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.bb-cases-filter-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: .5rem;
  min-height: 40px;
  padding: .58rem .8rem;
  border: 1px solid var(--case-line);
  border-radius: 999px;
  color: #425b70;
  background: #fff;
  font-size: .78rem;
  font-weight: 750;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.bb-cases-filter-button span {
  display: inline-flex;
  min-width: 21px;
  height: 21px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: #f0f3f6;
  font-size: .66rem;
}

.bb-cases-filter-button.is-active {
  color: #fff;
  border-color: var(--case-ink);
  background: var(--case-ink);
}

.bb-cases-filter-button.is-active span {
  color: var(--case-ink);
  background: #fff;
}

.bb-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.bb-case-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--case-line);
  border-radius: 1.15rem;
  background: #fff;
  box-shadow: 0 10px 28px rgba(16, 42, 67, .055);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.bb-case-card:hover {
  transform: translateY(-5px);
  border-color: #cfd7df;
  box-shadow: 0 22px 44px rgba(16, 42, 67, .11);
}

.bb-case-card[hidden] {
  display: none;
}

.bb-case-card-media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e9edf1;
}

.bb-case-card-media::after {
  position: absolute;
  inset: 0;
  content: '';
  background: linear-gradient(180deg, transparent 52%, rgba(7, 24, 40, .58));
}

.bb-case-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}

.bb-case-card:hover .bb-case-card-media img {
  transform: scale(1.035);
}

.bb-case-card-count,
.bb-case-card-industry {
  position: absolute;
  z-index: 1;
  bottom: .75rem;
}

.bb-case-card-count {
  left: .75rem;
  color: rgba(255, 255, 255, .78);
  font: 700 .7rem/1 'JetBrains Mono', monospace;
}

.bb-case-card-industry {
  right: .75rem;
  max-width: calc(100% - 3.8rem);
  overflow: hidden;
  color: #fff;
  font-size: .72rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bb-case-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.bb-case-card-eyebrow {
  margin: 0;
  color: var(--case-orange);
  font: 700 .65rem/1.3 'JetBrains Mono', monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.bb-case-card h3 {
  display: -webkit-box;
  min-height: 2.5em;
  margin: .5rem 0 0;
  overflow: hidden;
  color: var(--case-ink);
  font: 700 1.25rem/1.18 'Space Grotesk', sans-serif;
  letter-spacing: -.03em;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.bb-case-card h3 a,
.bb-case-related-card h3 a {
  color: inherit;
  text-decoration: none;
}

.bb-case-card-summary {
  display: -webkit-box;
  min-height: 4.35em;
  margin: .6rem 0 0;
  overflow: hidden;
  color: var(--case-text);
  font-size: .85rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.bb-case-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin-top: auto;
  padding-top: .9rem;
  border-top: 1px solid #edf0f3;
}

.bb-case-tech-mini {
  display: flex;
  align-items: center;
}

.bb-case-tech-mini > span {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-right: -5px;
  overflow: hidden;
  border: 2px solid #fff;
  border-radius: 50%;
  color: var(--case-ink);
  background: #f1f4f7;
  font-size: .65rem;
  font-weight: 800;
}

.bb-case-tech-mini img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.bb-case-tech-mini small {
  margin-left: .55rem;
  color: var(--case-muted);
  font-size: .68rem;
  font-weight: 750;
}

.bb-case-card-link,
.bb-case-related-all {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--case-orange);
  font-size: .78rem;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.bb-cases-empty {
  grid-column: 1 / -1;
  padding: 3rem;
  border: 1px dashed #ccd6df;
  border-radius: 1rem;
  background: var(--case-soft);
  text-align: center;
}

.bb-cases-empty h3 {
  margin: 0;
  font: 700 1.5rem/1.2 'Space Grotesk', sans-serif;
}

.bb-cases-empty p {
  margin: .7rem 0 0;
  color: var(--case-text);
}

.bb-cases-cta-section {
  padding: 0 0 clamp(3.5rem, 7vw, 6.5rem);
}

.bb-cases-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.6rem, 3.5vw, 2.5rem);
  border-radius: 1.4rem;
  color: #fff;
  background:
    radial-gradient(circle at 86% 10%, rgba(118, 87, 230, .48), transparent 30%),
    linear-gradient(135deg, #102a43, #183d5c);
}

.bb-cases-cta h2 {
  color: #fff;
}

.bb-cases-cta > div > p:last-child {
  max-width: 66ch;
  color: rgba(255, 255, 255, .68);
}

/* Single case study */
.bb-case-reading-progress {
  position: fixed;
  z-index: 9999;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  pointer-events: none;
}

.bb-case-reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--case-orange), var(--case-violet));
}

.bb-case-detail-hero {
  position: relative;
  padding: 1.1rem 0 0;
  overflow: hidden;
  border-bottom: 1px solid var(--case-line);
  background:
    radial-gradient(circle at 86% 12%, rgba(118, 87, 230, .12), transparent 28%),
    radial-gradient(circle at 8% 90%, rgba(243, 107, 33, .08), transparent 30%),
    #fffaf6;
}

.bb-case-breadcrumb {
  display: flex;
  align-items: center;
  gap: .45rem;
  overflow: hidden;
  color: #7b8fa0;
  font-size: .76rem;
  white-space: nowrap;
}

.bb-case-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.bb-case-breadcrumb span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
}

.bb-case-detail-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .84fr);
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: center;
  padding: clamp(2rem, 4.5vw, 4rem) 0;
}

.bb-case-detail-copy h1 {
  max-width: 14ch;
  margin: .65rem 0 0;
  color: var(--case-ink);
  font: 700 clamp(2.9rem, 5vw, 4.8rem)/.98 'Space Grotesk', sans-serif;
  letter-spacing: -.056em;
}

.bb-case-detail-subtitle {
  max-width: 58ch;
  margin: .85rem 0 0;
  color: var(--case-orange);
  font: 650 clamp(1.08rem, 1.65vw, 1.35rem)/1.4 'Space Grotesk', sans-serif;
}

.bb-case-detail-intro {
  max-width: 64ch;
  margin: .9rem 0 0;
  color: var(--case-text);
  font-size: .96rem;
  line-height: 1.68;
}

.bb-case-detail-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(16, 42, 67, .1);
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: var(--case-shadow);
}

.bb-case-detail-visual > img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.bb-case-visual-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem .9rem;
  border-top: 1px solid var(--case-line);
  color: var(--case-muted);
  background: #fff;
  font-size: .7rem;
}

.bb-case-visual-caption span {
  font: 700 .64rem/1.2 'JetBrains Mono', monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.bb-case-visual-caption strong {
  color: var(--case-ink);
  font-size: .72rem;
}

.bb-case-fact-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 0;
  border: 1px solid var(--case-line);
  border-bottom: 0;
  border-radius: 1rem 1rem 0 0;
  overflow: hidden;
  background: rgba(255, 255, 255, .9);
}

.bb-case-fact-bar > div {
  padding: .85rem 1rem;
  border-right: 1px solid var(--case-line);
}

.bb-case-fact-bar > div:last-child {
  border-right: 0;
}

.bb-case-fact-bar dt {
  color: var(--case-muted);
  font: 700 .62rem/1.2 'JetBrains Mono', monospace;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.bb-case-fact-bar dd {
  margin: .3rem 0 0;
  color: var(--case-ink);
  font-size: .78rem;
  font-weight: 750;
}

.bb-case-metrics-section {
  color: #fff;
  background: var(--case-ink);
}

.bb-case-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bb-case-metrics-grid > div {
  padding: 1.2rem 1.4rem;
  border-right: 1px solid rgba(255, 255, 255, .12);
}

.bb-case-metrics-grid > div:last-child {
  border-right: 0;
}

.bb-case-metrics-grid strong {
  display: block;
  color: #fff;
  font: 700 1.4rem/1.1 'Space Grotesk', sans-serif;
  letter-spacing: -.025em;
}

.bb-case-metrics-grid span {
  display: block;
  margin-top: .35rem;
  color: rgba(255, 255, 255, .62);
  font-size: .73rem;
}

.bb-case-detail-main {
  padding: clamp(3rem, 6vw, 5.5rem) 0;
  background: #fff;
}

.bb-case-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 292px;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.bb-case-detail-article {
  min-width: 0;
}

.bb-case-detail-article-head {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--case-line);
}

.bb-case-detail-article-head h2,
.bb-case-story-section h2,
.bb-case-impact h2,
.bb-case-stack-section h2 {
  max-width: 16ch;
  margin: .6rem 0 0;
  color: var(--case-ink);
  font: 700 clamp(2rem, 3.2vw, 3.15rem)/1.02 'Space Grotesk', sans-serif;
  letter-spacing: -.05em;
}

.bb-case-prose {
  color: #425b70;
  font-size: .98rem;
  line-height: 1.76;
}

.bb-case-prose .bb-case-story-section {
  margin: 0;
  padding: clamp(2.3rem, 4vw, 3.6rem) 0;
  border-bottom: 1px solid var(--case-line);
}

.bb-case-prose .bb-case-story-section > p:not(.bb-case-section-label) {
  max-width: 75ch;
  margin: .9rem 0 0;
}

.bb-case-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .75rem;
  margin-top: 1.25rem;
}

.bb-case-solution-card {
  padding: 1rem;
  border: 1px solid var(--case-line);
  border-radius: .9rem;
  background: var(--case-soft);
}

.bb-case-solution-card > span,
.bb-case-impact article > span {
  color: var(--case-orange);
  font: 700 .66rem/1 'JetBrains Mono', monospace;
}

.bb-case-prose .bb-case-solution-card h3 {
  margin: .55rem 0 0;
  color: var(--case-ink);
  font: 700 1.03rem/1.25 'Space Grotesk', sans-serif;
}

.bb-case-prose .bb-case-solution-card p {
  margin: .45rem 0 0;
  color: var(--case-text);
  font-size: .82rem;
  line-height: 1.55;
}

.bb-case-key-points {
  display: grid;
  gap: .65rem;
  margin-top: 1.25rem;
}

.bb-case-key-points article {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: .8rem;
  padding: .9rem;
  border: 1px solid var(--case-line);
  border-radius: .85rem;
  background: linear-gradient(120deg, #fff, #f8f7ff);
}

.bb-case-key-points article > span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: .65rem;
  color: var(--case-orange);
  background: #fff0e7;
  font-size: 1rem;
}

.bb-case-prose .bb-case-key-points h3,
.bb-case-prose .bb-case-example-flow h3 {
  margin: 0;
  color: var(--case-ink);
  font: 700 1rem/1.25 'Space Grotesk', sans-serif;
}

.bb-case-prose .bb-case-key-points p,
.bb-case-prose .bb-case-example-flow p {
  margin: .28rem 0 0;
  color: var(--case-text);
  font-size: .82rem;
  line-height: 1.58;
}

.bb-case-example {
  position: relative;
}

.bb-case-example-flow {
  display: grid;
  gap: 0;
  margin: 1.2rem 0 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.bb-case-example-flow li {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: .85rem;
  margin: 0 !important;
  padding: 0 0 1rem;
  list-style: none !important;
}

.bb-case-example-flow li:not(:last-child)::before {
  position: absolute;
  top: 30px;
  bottom: 0;
  left: 15px;
  width: 1px;
  content: '';
  background: linear-gradient(var(--case-orange), rgba(118, 87, 230, .35));
}

.bb-case-example-flow li > span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--case-orange), var(--case-violet));
  font: 700 .61rem/1 'JetBrains Mono', monospace;
}

.bb-case-example-flow li > div {
  padding: .1rem 0 .95rem;
  border-bottom: 1px solid #edf0f3;
}

.bb-case-impact,
.bb-case-stack-section {
  padding: clamp(2.3rem, 4vw, 3.6rem) 0;
  border-bottom: 1px solid var(--case-line);
}

.bb-case-impact-grid {
  display: grid;
  gap: .55rem;
  margin-top: 1.25rem;
}

.bb-case-impact article {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: .75rem;
  align-items: start;
  padding: .85rem 0;
  border-bottom: 1px solid #edf0f3;
}

.bb-case-impact article:last-child {
  border-bottom: 0;
}

.bb-case-impact article p {
  margin: 0;
  color: #425b70;
  font-size: .9rem;
  line-height: 1.55;
}

.bb-case-stack-section > p:not(.bb-case-section-label) {
  max-width: 66ch;
  margin: .8rem 0 0;
  color: var(--case-text);
}

.bb-case-stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .6rem;
  margin-top: 1.2rem;
}

.bb-case-stack-item {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: .65rem;
  padding: .7rem;
  border: 1px solid var(--case-line);
  border-radius: .75rem;
  background: #fff;
}

.bb-case-stack-item > span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border-radius: .6rem;
  color: var(--case-ink);
  background: var(--case-soft);
  font-size: .72rem;
  font-weight: 800;
}

.bb-case-stack-item img {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.bb-case-stack-item strong {
  min-width: 0;
  overflow: hidden;
  color: var(--case-ink);
  font-size: .78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bb-case-detail-sidebar {
  position: sticky;
  top: 105px;
  display: grid;
  gap: .8rem;
}

.bb-case-toc,
.bb-case-services-card,
.bb-case-sidebar-cta {
  padding: 1rem;
  border: 1px solid var(--case-line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 10px 26px rgba(16, 42, 67, .05);
}

.bb-case-toc > p {
  margin: 0 0 .65rem;
  color: var(--case-ink);
  font: 700 1rem/1.2 'Space Grotesk', sans-serif;
}

.bb-case-toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: .45rem;
  align-items: center;
  padding: .48rem .5rem;
  border-radius: .55rem;
  color: #60758a;
  font-size: .76rem;
  font-weight: 650;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}

.bb-case-toc a span {
  color: #9aabb9;
  font: 700 .6rem/1 'JetBrains Mono', monospace;
}

.bb-case-toc a:hover,
.bb-case-toc a.is-active {
  color: var(--case-orange);
  background: #fff5ed;
}

.bb-case-services-card ul {
  display: grid;
  gap: .55rem;
  margin: .75rem 0 0;
  padding: 0;
  list-style: none;
}

.bb-case-services-card li {
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  color: #4c6478;
  font-size: .76rem;
  font-weight: 650;
}

.bb-case-services-card i {
  margin-top: .05rem;
  color: var(--case-orange);
}

.bb-case-sidebar-cta {
  border-color: transparent;
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(118, 87, 230, .55), transparent 34%),
    var(--case-ink);
}

.bb-case-sidebar-cta .bb-case-sidebar-label {
  color: #ffab74;
}

.bb-case-sidebar-cta h3 {
  margin: .65rem 0 0;
  color: #fff;
  font: 700 1.25rem/1.2 'Space Grotesk', sans-serif;
}

.bb-case-sidebar-cta p:not(.bb-case-sidebar-label) {
  margin: .55rem 0 0;
  color: rgba(255, 255, 255, .66);
  font-size: .78rem;
  line-height: 1.55;
}

.bb-case-sidebar-cta a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .85rem;
  padding: .72rem .8rem;
  border-radius: .65rem;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  font-size: .78rem;
  font-weight: 750;
  text-decoration: none;
}

.bb-case-related-section {
  padding: 0 0 clamp(3.5rem, 7vw, 6.5rem);
}

.bb-case-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin-top: 1.3rem;
}

.bb-case-related-card {
  overflow: hidden;
  border: 1px solid var(--case-line);
  border-radius: 1rem;
  background: #fff;
}

.bb-case-related-media {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #edf0f3;
}

.bb-case-related-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.bb-case-related-card:hover img {
  transform: scale(1.03);
}

.bb-case-related-card > div {
  padding: .9rem;
}

.bb-case-related-card p {
  margin: 0;
  color: var(--case-orange);
  font: 700 .63rem/1.3 'JetBrains Mono', monospace;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.bb-case-related-card h3 {
  margin: .45rem 0 .7rem;
  color: var(--case-ink);
  font: 700 1.08rem/1.2 'Space Grotesk', sans-serif;
  letter-spacing: -.02em;
}

@media (prefers-reduced-motion: reduce) {
  .bb-case-card,
  .bb-case-card-media img,
  .bb-cases-button,
  .bb-case-related-media img {
    transition: none;
  }
}

/* -------------------------------------------------------------------------
   Evidence-led case-study detail v2
   ------------------------------------------------------------------------- */

.bb-case-detail-v2 {
  background:
    radial-gradient(circle at 88% 5%, rgba(124, 58, 237, .07), transparent 24rem),
    #fff;
}

.bb-case-detail-v2 .bb-case-detail-hero {
  padding: 1rem 0 0;
  background:
    linear-gradient(135deg, rgba(255, 248, 239, .98), rgba(255, 255, 255, .98) 58%, rgba(244, 240, 255, .9));
}

.bb-case-detail-v2 .bb-case-detail-hero-grid {
  align-items: center;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .78fr);
  gap: clamp(1.6rem, 3vw, 3.2rem);
  padding: clamp(1.5rem, 3vw, 2.6rem) 0 1.6rem;
}

.bb-case-detail-v2 .bb-case-detail-copy h1 {
  max-width: 15ch;
  font-size: clamp(2.65rem, 4.2vw, 4.35rem);
  line-height: .98;
  letter-spacing: -.05em;
}

.bb-case-detail-v2 .bb-case-detail-subtitle {
  max-width: 760px;
  color: #f36b21;
  font-size: clamp(1.12rem, 1.8vw, 1.48rem);
  font-weight: 700;
  line-height: 1.35;
}

.bb-case-detail-v2 .bb-case-detail-intro {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.72;
}

.bb-case-project-identity {
  max-width: 760px;
  margin: 1.2rem 0 0;
  padding: .95rem 1.05rem;
  border-left: 3px solid #f36b21;
  background: rgba(255, 244, 228, .82);
  color: #40566a;
  font-size: .86rem;
  line-height: 1.6;
}

.bb-case-project-identity strong {
  color: #0b2b4a;
}

.bb-case-detail-v2 .bb-case-detail-visual {
  min-height: 0;
  height: clamp(270px, 27vw, 350px);
  overflow: hidden;
  border: 1px solid rgba(11, 43, 74, .1);
  border-radius: 1.35rem;
  background: #edf2f6;
  box-shadow: 0 24px 70px rgba(11, 43, 74, .13);
}

.bb-case-detail-v2 .bb-case-detail-visual > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bb-case-visual-badge {
  position: absolute;
  top: .85rem;
  right: .85rem;
  display: grid;
  gap: .15rem;
  min-width: 132px;
  padding: .6rem .7rem;
  border: 1px solid rgba(255, 255, 255, .4);
  border-radius: .65rem;
  color: #fff;
  background: rgba(11, 43, 74, .78);
  box-shadow: 0 10px 24px rgba(11, 43, 74, .18);
  backdrop-filter: blur(10px);
}

.bb-case-visual-badge span {
  color: rgba(255, 255, 255, .72);
  font: 700 .52rem/1.1 'JetBrains Mono', monospace;
  letter-spacing: .12em;
}

.bb-case-visual-badge strong {
  font: 700 .78rem/1.15 'Space Grotesk', sans-serif;
}

.bb-case-detail-v2 .bb-case-visual-caption {
  position: absolute;
  z-index: 2;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  border-radius: .8rem;
  background: rgba(9, 34, 57, .91);
  backdrop-filter: blur(10px);
}

.bb-case-detail-v2 .bb-case-fact-bar {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 0;
  border-bottom: 1px solid var(--case-line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 -10px 32px rgba(11, 43, 74, .055);
}

.bb-case-detail-v2 .bb-case-fact-bar div {
  min-width: 0;
}

.bb-case-detail-v2 .bb-case-fact-bar dd {
  overflow-wrap: anywhere;
}

.bb-case-highlights {
  background: #0b2b4a;
  color: #fff;
}

.bb-case-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.bb-case-highlights article {
  min-height: 142px;
  padding: 1.2rem clamp(1rem, 2vw, 2rem);
  border-right: 1px solid rgba(255, 255, 255, .12);
}

.bb-case-highlights article:last-child {
  border-right: 0;
}

.bb-case-highlights h2 {
  margin: 0;
  color: #fff;
  font: 700 clamp(1.15rem, 2vw, 1.5rem)/1.2 "Space Grotesk", sans-serif;
  letter-spacing: -.02em;
}

.bb-case-highlights p {
  margin: .75rem 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: .88rem;
  line-height: 1.65;
}

.bb-case-mobile-jump {
  display: none;
}

.bb-case-detail-v2 .bb-case-detail-main {
  padding: clamp(2rem, 3.2vw, 3rem) 0;
}

.bb-case-detail-v2 .bb-case-detail-layout {
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: clamp(1.6rem, 3vw, 3rem);
  align-items: start;
}

.bb-case-sidebar-sticky {
  position: sticky;
  top: 102px;
  display: grid;
  gap: 1rem;
}

.bb-case-prose-v2 {
  color: #40566a;
}

.bb-case-prose-v2 .bb-case-v2-section {
  margin: 0;
  padding: 0 0 clamp(1.25rem, 2.2vw, 2rem);
  scroll-margin-top: 118px;
}

.bb-case-prose-v2 .bb-case-v2-section + .bb-case-v2-section {
  padding-top: clamp(1.25rem, 2.2vw, 2rem);
  border-top: 1px solid #e4eaf0;
}

.bb-case-prose-v2 .section-label {
  margin: 0 0 .65rem;
  color: #f36b21;
  font: 700 .68rem/1.2 "JetBrains Mono", monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bb-case-prose-v2 h2 {
  max-width: 780px;
  margin: 0 0 .75rem;
  color: #0b2b4a;
  font: 700 clamp(2rem, 4vw, 3.25rem)/1.06 "Space Grotesk", sans-serif;
  letter-spacing: -.045em;
}

.bb-case-prose-v2 h3 {
  margin: 0;
  color: #0b2b4a;
  font: 700 1rem/1.3 "Space Grotesk", sans-serif;
}

.bb-case-prose-v2 p {
  margin: 0;
  color: #4e6377;
  font-size: .94rem;
  line-height: 1.72;
}

.bb-case-prose-v2 .lead {
  max-width: 900px;
  color: #40566a;
  font-size: .96rem;
  line-height: 1.65;
}

/* Expanded source record and complete technology role grid. */
.bb-case-source-record {
  margin-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  border-top: 1px solid #dfe6ed;
}

.bb-case-source-record-intro {
  max-width: 760px;
  margin-bottom: 2rem;
  padding: 1.4rem 1.5rem;
  border: 1px solid #e5eaf0;
  border-radius: 1rem;
  background: linear-gradient(135deg, #fffaf6, #f8f6ff);
}

.bb-case-source-eyebrow {
  display: block;
  margin-bottom: .6rem;
  color: #f36b21;
  font: 700 .68rem/1.2 "JetBrains Mono", monospace;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.bb-case-source-record-intro h2 {
  margin-bottom: .6rem;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}

.bb-case-source-section {
  margin: 0;
  padding: 1.75rem 0;
  border-bottom: 1px solid #e5eaf0;
}

.bb-case-source-section h3 {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  margin-bottom: .85rem;
  font-size: 1.18rem;
}

.bb-case-source-section h3 span {
  color: #f36b21;
  font: 700 .68rem/1 "JetBrains Mono", monospace;
  letter-spacing: .12em;
}

.bb-case-source-section p {
  max-width: 84ch;
  margin: .65rem 0 0;
  font-size: .9rem;
  line-height: 1.7;
}

.bb-case-source-section ul {
  max-width: 84ch;
  margin: .65rem 0 .3rem 1.15rem;
  padding: 0;
}

.bb-case-source-section li {
  margin: .35rem 0;
  color: #4e6377;
  font-size: .88rem;
  line-height: 1.6;
}

.bb-case-tech-stack-full {
  scroll-margin-top: 118px;
  margin-top: clamp(1.65rem, 3vw, 2.8rem);
  padding-top: clamp(1.65rem, 3vw, 2.8rem);
  border-top: 1px solid #dfe6ed;
}

.bb-case-tech-stack-heading {
  max-width: 760px;
}

.bb-case-tech-stack-heading h2 {
  margin-bottom: .8rem;
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
}

.bb-case-tech-stack-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin-top: 1.1rem;
}

.bb-case-tech-role-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: .75rem;
  align-items: center;
  min-width: 0;
  padding: .72rem .8rem;
  border: 1px solid #e2e8ee;
  border-radius: .85rem;
  background: #fff;
  box-shadow: 0 8px 20px rgba(16, 42, 67, .04);
}

.bb-case-tech-role-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: .7rem;
  background: #f4f7fa;
}

.bb-case-tech-role-icon img {
  width: 25px;
  height: 25px;
  object-fit: contain;
}

.bb-case-tech-role-icon span {
  color: #183a58;
  font: 700 .75rem/1 "JetBrains Mono", monospace;
}

.bb-case-tech-role-card h3 {
  margin: 0;
  color: #0b2b4a;
  font-size: .92rem;
}

.bb-case-tech-role-card p {
  margin: .2rem 0 0;
  color: #607488;
  font-size: .78rem;
  line-height: 1.45;
}

.challenge-table {
  margin-top: 1.8rem;
  border-top: 1px solid #dfe6ed;
}

.challenge-row {
  display: grid;
  grid-template-columns: minmax(210px, .9fr) minmax(0, 1.1fr);
  gap: 2rem;
  padding: 1rem 0;
  border-bottom: 1px solid #dfe6ed;
}

.challenge-row strong {
  color: #183a58;
  font-size: .88rem;
}

.challenge-row span {
  color: #66798c;
  font-size: .84rem;
  line-height: 1.6;
}

.compare-grid,
.delivery-grid,
.controls-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.compare-card,
.delivery-card,
.control-card {
  overflow: hidden;
  border: 1px solid #dfe6ed;
  border-radius: 1rem;
  background: #f7f9fc;
}

.compare-card h3 {
  padding: .95rem 1.1rem;
  background: #0b2b4a;
  color: #fff;
}

.compare-card.after h3 {
  background: #f36b21;
}

.compare-list,
.delivery-card ul {
  margin: 0;
  padding: 1.1rem 1.1rem 1.1rem 2.2rem;
}

.compare-list li,
.delivery-card li {
  margin: 0 0 .65rem;
  color: #53687b;
  font-size: .83rem;
  line-height: 1.55;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.solution-card {
  position: relative;
  min-height: 170px;
  padding: 1.35rem;
  border: 1px solid #dfe6ed;
  border-radius: 1rem;
  background: linear-gradient(145deg, #fff, #f7f8fc);
}

.solution-card .card-number {
  display: block;
  margin-bottom: 1.4rem;
  color: #f36b21;
  font: 700 .7rem/1 "JetBrains Mono", monospace;
}

.solution-card p {
  margin-top: .55rem;
  font-size: .84rem;
}

.workflow,
.arch-row {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.8rem;
}

.workflow-step,
.arch-node {
  position: relative;
  flex: 1 1 170px;
  min-height: 90px;
  padding: 1rem;
  border: 1px solid #dfe6ed;
  border-radius: .9rem;
  background: #fff;
  color: #193c5a;
}

.workflow-step span {
  display: block;
  margin-bottom: .45rem;
  color: #f36b21;
  font: 700 .72rem/1 "JetBrains Mono", monospace;
}

.workflow-step strong,
.arch-node {
  font-size: .82rem;
  line-height: 1.45;
}

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

.delivery-card {
  padding: 1.25rem;
}

.delivery-card ul {
  padding: .9rem 0 0 1rem;
}

.scope-note {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border-left: 3px solid #f36b21;
  background: #fff3e8;
}

.scope-note strong {
  display: block;
  color: #0b2b4a;
  font-size: .78rem;
}

.scope-note p {
  margin-top: .25rem;
  font-size: .82rem;
}

.architecture {
  margin-top: 1.8rem;
  padding: 1rem;
  border: 1px solid #dfe6ed;
  border-radius: 1rem;
  background: #f8fafc;
}

.arch-row {
  margin: 0;
}

.arch-node {
  display: grid;
  place-items: center;
  text-align: center;
}

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

.control-card {
  padding: 1.15rem;
  background: #fff;
}

.control-card p {
  margin-top: .5rem;
  font-size: .82rem;
}

.value-list {
  margin-top: 1.4rem;
  border-top: 1px solid #dfe6ed;
}

.value-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 0;
  border-bottom: 1px solid #dfe6ed;
}

.value-index {
  color: #f36b21;
  font: 700 .75rem/1.4 "JetBrains Mono", monospace;
}

.value-row p {
  margin-top: .25rem;
  font-size: .82rem;
}

.evidence-badge {
  padding: .35rem .55rem;
  border-radius: 999px;
  background: #fff2e7;
  color: #bd4e12;
  font: 700 .64rem/1 "JetBrains Mono", monospace;
  white-space: nowrap;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .8rem;
  margin-top: 1.5rem;
}

.tech-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: .75rem;
  min-height: 112px;
  padding: 1rem;
  border: 1px solid #dfe6ed;
  border-radius: .9rem;
  background: #fff;
}

.tech-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: .5rem;
  background: #eef3f8;
  color: #183a58;
  font: 700 .62rem/1 "JetBrains Mono", monospace;
}

.tech-item strong {
  display: block;
  color: #0b2b4a;
  font-size: .82rem;
}

.tech-item p {
  margin-top: .3rem;
  font-size: .72rem;
  line-height: 1.45;
}

.bb-case-detail-v2 .bb-case-toc,
.bb-case-detail-v2 .bb-case-services-card,
.bb-case-detail-v2 .bb-case-sidebar-cta {
  border-radius: 1rem;
}

.bb-case-detail-v2 .bb-case-toc {
  padding: 1.15rem;
}

.bb-case-detail-v2 .bb-case-toc > p {
  margin-bottom: .65rem;
}

.bb-case-detail-v2 .bb-case-toc a {
  padding: .55rem .6rem;
  font-size: .77rem;
}

.bb-case-detail-v2 .bb-case-services-card {
  padding: 1.15rem;
}

.bb-case-detail-v2 .bb-case-services-card li {
  font-size: .78rem;
}

.bb-case-detail-v2 .bb-case-sidebar-cta {
  padding: 1.25rem;
}

.bb-case-detail-v2 .bb-case-related-section {
  padding-top: 2rem;
}

@media (max-width: 1050px) {
  .bb-case-detail-v2 .bb-case-detail-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .bb-case-detail-sidebar {
    display: none;
  }

  .bb-case-mobile-jump {
    position: sticky;
    top: 76px;
    z-index: 24;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .8rem;
    align-items: center;
    padding: .8rem max(1rem, calc((100vw - 1280px) / 2));
    border-top: 1px solid #dfe6ed;
    border-bottom: 1px solid #dfe6ed;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
  }

  .bb-case-mobile-jump label {
    color: #0b2b4a;
    font-size: .76rem;
    font-weight: 700;
  }

  .bb-case-mobile-jump select {
    width: 100%;
    min-height: 42px;
    padding: .55rem .75rem;
    border: 1px solid #ccd6df;
    border-radius: .65rem;
    background: #fff;
    color: #183a58;
    font: 600 .78rem/1.2 inherit;
  }
}

@media (max-width: 800px) {
  .bb-case-detail-v2 .bb-case-detail-hero-grid {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding-top: 1.2rem;
  }

  .bb-case-detail-v2 .bb-case-detail-copy h1 {
    max-width: 15ch;
  }

  .bb-case-detail-v2 .bb-case-detail-visual,
  .bb-case-detail-v2 .bb-case-detail-visual > img {
    min-height: 260px;
  }

  .bb-case-highlights-grid,
  .delivery-grid,
  .controls-grid,
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bb-case-highlights article:nth-child(2) {
    border-right: 0;
  }

  .bb-case-highlights article:last-child {
    grid-column: 1 / -1;
    min-height: auto;
    border-top: 1px solid rgba(255, 255, 255, .12);
  }
}

@media (max-width: 620px) {
  .bb-case-detail-v2 .bb-case-detail-hero {
    padding-top: 1rem;
  }

  .bb-case-detail-v2 .bb-case-detail-copy h1 {
    font-size: clamp(2.55rem, 13vw, 4rem);
  }

  .bb-case-detail-v2 .bb-cases-actions,
  .bb-case-detail-v2 .bb-cases-button {
    width: 100%;
  }

  .bb-case-detail-v2 .bb-case-fact-bar,
  .bb-case-highlights-grid,
  .compare-grid,
  .solution-grid,
  .delivery-grid,
  .controls-grid,
  .tech-grid {
    grid-template-columns: 1fr;
  }

  .bb-case-highlights article,
  .bb-case-highlights article:nth-child(2),
  .bb-case-highlights article:last-child {
    grid-column: auto;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
  }

  .bb-case-highlights article:last-child {
    border-bottom: 0;
  }

  .bb-case-mobile-jump {
    top: 68px;
    grid-template-columns: 1fr;
    gap: .3rem;
  }

  .challenge-row {
    grid-template-columns: 1fr;
    gap: .35rem;
  }

  .value-row {
    grid-template-columns: 26px minmax(0, 1fr);
  }

  .evidence-badge {
    grid-column: 2;
    justify-self: start;
  }

  .bb-case-prose-v2 .bb-case-v2-section {
    scroll-margin-top: 150px;
  }
}

@media (max-width: 1080px) {
  .bb-cases-hero-layout,
  .bb-cases-library-head,
  .bb-cases-cta,
  .bb-case-detail-hero-grid,
  .bb-case-detail-layout {
    grid-template-columns: 1fr;
  }

  .bb-cases-grid,
  .bb-case-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bb-case-detail-sidebar {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bb-case-toc,
  .bb-case-sidebar-cta {
    grid-row: span 2;
  }

  .bb-case-toc {
    display: none;
  }

  .bb-case-detail-copy h1 {
    max-width: 17ch;
  }
}

@media (max-width: 720px) {
  .bb-cases-shell,
  .bb-case-detail-shell {
    width: min(calc(100% - 24px), 1320px);
  }

  .bb-cases-hero-layout {
    padding: 2.1rem 0;
  }

  .bb-cases-hero-copy h1,
  .bb-case-detail-copy h1 {
    max-width: none;
    font-size: clamp(2.45rem, 12vw, 3.45rem);
  }

  .bb-cases-hero-proof,
  .bb-cases-grid,
  .bb-case-related-grid,
  .bb-case-solution-grid,
  .bb-case-stack-grid,
  .bb-case-detail-sidebar,
  .bb-case-metrics-grid {
    grid-template-columns: 1fr;
  }

  .bb-cases-featured {
    min-height: 185px;
  }

  .bb-cases-featured-copy {
    max-width: 88%;
  }

  .bb-cases-proof-flow {
    grid-template-columns: 1fr;
  }

  .bb-cases-proof-flow b {
    display: none;
  }

  .bb-cases-actions,
  .bb-cases-actions .bb-cases-button {
    width: 100%;
  }

  .bb-cases-cta {
    gap: 1.2rem;
    padding: 1.35rem;
  }

  .bb-cases-cta .bb-cases-button {
    width: 100%;
  }

  .bb-case-detail-hero {
    padding-top: .8rem;
  }

  .bb-case-detail-hero-grid {
    padding: 1.8rem 0;
  }

  .bb-case-detail-visual {
    border-radius: 1rem;
  }

  .bb-case-fact-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-radius: .9rem .9rem 0 0;
  }

  .bb-case-detail-v2 .bb-case-fact-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-radius: .9rem;
  }

  .bb-case-fact-bar > div {
    border-bottom: 1px solid var(--case-line);
  }

  .bb-case-fact-bar > div:nth-child(2) {
    border-right: 0;
  }

  .bb-case-metrics-grid > div {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
  }

  .bb-case-metrics-grid > div:last-child {
    border-bottom: 0;
  }

  .bb-case-detail-main {
    padding-top: 2.7rem;
  }

  .bb-case-stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bb-case-tech-stack-grid {
    grid-template-columns: 1fr;
  }

  .bb-case-card-bottom {
    align-items: flex-end;
  }
}

@media (max-width: 430px) {
  .bb-case-stack-grid {
    grid-template-columns: 1fr;
  }

  .bb-case-card-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* v1.54 — compact mobile library cards and swipeable filters. */
@media (max-width: 720px) {
  .bb-cases-library { padding-top: 1.5rem; }
  .bb-cases-library-head { gap: .8rem; }
  .bb-cases-filter {
    display: flex;
    width: calc(100vw - 24px);
    padding: 0 0 .35rem;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .bb-cases-filter::-webkit-scrollbar { display: none; }
  .bb-cases-filter-button { flex: 0 0 auto; min-height: 38px; }
  .bb-cases-grid { gap: .75rem; margin-top: .9rem; }
  .bb-case-card { border-radius: .9rem; box-shadow: 0 8px 22px rgba(16,42,67,.06); }
  .bb-case-card-media { aspect-ratio: 16 / 8.6; }
  .bb-case-card-body { padding: .8rem; }
  .bb-case-card h3 { min-height: 0; font-size: 1.08rem; }
  .bb-case-card-summary { min-height: 0; margin-top: .45rem; font-size: .78rem; -webkit-line-clamp: 2; }
  .bb-case-card-bottom { align-items: center; flex-direction: row; margin-top: .65rem; padding-top: .65rem; }
  .bb-case-tech-mini > span { width: 25px; height: 25px; }
  .bb-case-card-link { font-size: .72rem; }
}