.focus-case { padding-bottom: 5rem; }
.focus-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); grid-template-areas: 'copy preview' 'facts facts'; gap: 3rem 3.5rem; align-items: center; padding: 3rem 0 4rem; color: var(--cream); }
.focus-hero-copy { grid-area: copy; min-width: 0; }
.focus-hero .focus-overview { --line: #3c5349; --surface: #16272c; --muted: #bdcbbd; grid-area: preview; align-self: start; margin-top: 2rem; box-shadow: 10px 10px 0 #ffffff08; }
.focus-hero h1 { font-family: var(--display); font-size: clamp(4.5rem, 10vw, 8rem); line-height: 1; letter-spacing: -.06em; margin: 1.4rem 0; }
.focus-hero h1 span { color: var(--orange); }
.focus-subtitle { font-family: var(--display); font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.2; margin-bottom: 1.25rem; }
.focus-lead { max-width: 43rem; line-height: 1.75; color: #c4d0c5; }
.focus-hero .eyebrow { color: var(--mint); }
.focus-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.5rem; }
.focus-tags span { border: 1px solid var(--line); padding: .35rem .65rem; font: .875rem var(--mono); }
.focus-facts { --line: #52716b; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-area: facts; gap: 2rem; margin: 0; border-block: 1px solid var(--line); }
.focus-facts div { min-width: 0; padding: 1rem 0; }
.focus-facts dt { font: .875rem var(--mono); color: #c4d0c5; margin-bottom: .4rem; }
.focus-facts dd { margin: 0; font-weight: 600; line-height: 1.5; }
.focus-content { display: grid; gap: 4.5rem; padding-top: 2.5rem; }
.focus-shot { min-width: 0; border: 1px solid var(--line); background: var(--surface); }
.focus-shot-bar { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; padding: 1rem 1.25rem; font: .875rem var(--mono); }
.focus-shot img { width: 100%; height: auto; }
.focus-shot a { display: block; }
.focus-shot a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.focus-shot figcaption { padding: 1.25rem; font-size: 1rem; line-height: 1.6; color: var(--muted); }
.focus-section-intro { max-width: 48rem; margin-bottom: 2rem; }
.focus-case h2 { font-family: var(--display); font-size: clamp(1.9rem, 3.5vw, 2.8rem); letter-spacing: -.035em; line-height: 1.15; margin: .8rem 0 1.2rem; }
.focus-section-intro p:not(.eyebrow), .focus-workflow p, .focus-engineering-grid p, .focus-role > p:not(.eyebrow), .focus-note p:not(.eyebrow) { line-height: 1.75; color: var(--muted); }
.focus-case h3 { font-family: var(--display); font-size: 1.3rem; line-height: 1.3; margin: .65rem 0 .8rem; }
.focus-workflow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem; }
.focus-workflow article { border-top: 2px solid var(--ink); padding-top: 1.25rem; }
.focus-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 2rem; align-items: start; }
.focus-review-column { display: grid; gap: 2rem; min-width: 0; }
.focus-note { border-left: 3px solid var(--accent); padding: .4rem 0 .4rem 1.25rem; }
.focus-note .eyebrow { margin-bottom: .8rem; }
.focus-engineering { border-top: 1px solid var(--line); padding-top: 3rem; }
.focus-engineering-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3rem; }
.focus-role { padding: 2.25rem; background: var(--wash); }
.focus-role > p:not(.eyebrow) { max-width: 51rem; }
.focus-role .back-link { margin-top: 1.5rem; display: inline-block; color: var(--ink); }
.focus-section-intro .focus-prototype-note { margin-top: .75rem; font-size: .875rem; }
.focus-integration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.focus-integration-grid article { padding: 1.5rem; border: 1px solid var(--line); background: var(--surface); }
.focus-integration-grid p:not(.eyebrow), .focus-trip-example > p:not(.eyebrow) { color: var(--muted); line-height: 1.75; }
.focus-integration-grid .eyebrow { line-height: 1.6; }
.focus-trip-example { margin-top: 2rem; padding: 1.75rem; border-left: 3px solid var(--accent); background: var(--wash); }
.focus-trip-example blockquote { margin: .8rem 0 1rem; max-width: 50rem; font-family: var(--display); font-size: clamp(1.3rem, 2.2vw, 1.8rem); line-height: 1.4; }
@media (max-width: 1000px) {
  .focus-hero { grid-template-columns: 1fr; grid-template-areas: 'copy' 'preview' 'facts'; gap: 2rem; }
  .focus-hero .focus-overview { margin-top: 0; }
}
@media (max-width: 800px) {
  .focus-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
  .focus-hero { padding: 2rem 0; }
  .focus-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
  .focus-workflow { grid-template-columns: 1fr; gap: 1.5rem; }
  .focus-integration-grid { grid-template-columns: 1fr; }
  .focus-content { gap: 3rem; }
}
@media (max-width: 520px) {
  .focus-facts, .focus-engineering-grid { grid-template-columns: 1fr; gap: 0; }
  .focus-facts div + div { border-top: 1px solid var(--line); }
  .focus-engineering-grid { gap: 1.5rem; }
  .focus-role { padding: 1.25rem; }
  .focus-shot-bar, .focus-shot figcaption { padding: 1rem; }
}

.focus-overview { margin: 0; }
.focus-stack { border-top: 1px solid var(--line); padding-top: 3rem; }
.focus-stack-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 3rem; }
.focus-stack-grid dt { font: .875rem var(--mono); color: var(--muted); margin-bottom: .6rem; }
.focus-stack-grid dd { margin: 0; line-height: 1.6; }
.focus-connections { margin-top: 2rem; line-height: 1.75; color: var(--muted); max-width: 53rem; }
.focus-more-views { border-block: 1px solid var(--line); padding-block: 1.5rem; }
.focus-more-views summary { cursor: pointer; font-family: var(--display); font-size: 1.25rem; line-height: 1.5; }
.focus-more-views summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
.focus-more-views .focus-detail-grid { margin-top: 2rem; }
.focus-closing-link { justify-self: start; color: var(--ink); }
@media (max-width: 520px) { .focus-stack-grid { grid-template-columns: 1fr; } }