.work-page { max-width: 1050px; margin: 0 auto; padding: 3rem 1.5rem; }
.work-page h1 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.15; letter-spacing: -.04em; margin: .7rem 0 1.2rem; }
.work-eyebrow { color: var(--os-accent-primary); font-size: .8rem; letter-spacing: .08em; }
.work-intro { color: var(--os-text-secondary); font-size: 1.15rem; line-height: 1.65; max-width: 760px; }
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; margin: 2rem 0; }
.work-card { display: flex; flex-direction: column; padding: 1.5rem; text-decoration: none; color: var(--os-text-primary); }
.work-card:hover, .work-card:focus-visible { border-color: var(--os-accent-primary); }
.work-card h2 { font-size: 1.3rem; line-height: 1.35; }
.work-card > p:not(.work-eyebrow) { color: var(--os-text-secondary); line-height: 1.6; }
.work-read { margin-top: auto; padding-top: 1rem; color: var(--os-accent-primary); }
.work-interests { margin: 3rem 0; max-width: 760px; }
.work-interests a { display: inline-block; margin: .5rem 1.5rem .5rem 0; }
.case-body { max-width: 800px; font-size: 1rem; line-height: 1.8; color: var(--os-text-secondary); }
.case-body h2 { margin-top: 2.3rem; color: var(--os-text-primary); font-size: 1.45rem; }
.case-body h3 { color: var(--os-text-primary); }
.case-body ul, .case-body ol { padding-left: 1.4rem; }
.case-body pre { overflow: auto; padding: 1rem; background: rgba(0,0,0,.3); }
.work-next { margin-top: 3rem; }
.structure-demo { padding: 1.2rem; margin: 2rem 0; }
#structure-viewer { height: 420px; max-width: 100%; }
.structure-controls { display: flex; flex-wrap: wrap; gap: .7rem; align-items: center; }
.structure-controls button { background: transparent; color: var(--os-text-primary); border: 1px solid var(--glass-border); padding: .5rem .8rem; border-radius: 6px; cursor: pointer; }
.structure-controls button[aria-pressed="true"] { border-color: var(--os-accent-primary); }
.structure-caption { color: var(--os-text-muted); font-size: .85rem; }
@media (max-width: 640px) { .work-grid { grid-template-columns: 1fr; } .work-page { padding: 2rem 1rem; } #structure-viewer { height: 320px; } }