.brain-case .brain-lead{letter-spacing:-.035em;max-width:920px;margin:36px 0 20px;font-size:clamp(30px,4.5vw,70px);line-height:1.08}.brain-case .case-subtitle{max-width:800px}.brain-case .brain-hero{background:#1e1e1e}.brain-case .brain-hero .case-figure{max-width:1129px;margin-inline:auto}.brain-case .case-scale{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;display:grid}.brain-case .case-scale dd{font-size:clamp(38px,5.5vw,90px)}.brain-case #section-notes+p{max-width:800px}.brain-case .editorial-system .case-gallery .case-figure{max-width:820px;margin-inline:auto}.brain-note{border-block:1px solid var(--border);grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:60px;padding-block:clamp(36px,5vw,80px);display:grid}.brain-note-intro{max-width:360px}.brain-node{background:#9b65f0;border-radius:50%;width:28px;height:28px;margin-bottom:28px;display:block;box-shadow:0 0 45px #9b65f050}.brain-note-intro>p:last-child{color:var(--muted);margin-top:20px;font-size:16px;line-height:1.6}.brain-note-content{background:var(--surface);border-radius:var(--radius);min-width:0;padding:clamp(24px,4vw,60px)}.brain-note-content h3{letter-spacing:-.025em;margin:25px 0 36px;font-size:clamp(26px,3vw,42px);font-weight:500;line-height:1.15}.brain-note-content dl{gap:22px;margin:0;display:grid}.brain-note-content dl>div{grid-template-columns:100px minmax(0,1fr);gap:24px;display:grid}.brain-note-content dt{color:var(--muted);font-size:12px}.brain-note-content dd{margin:0;font-size:16px;line-height:1.55}.brain-note-connections{border-top:1px solid var(--border);margin-top:32px;padding-top:24px}.brain-note-connections p:last-child{color:#bd97f5;margin-top:12px;font-size:16px;line-height:1.6}.brain-video{max-width:1032px;margin:0 auto}.brain-video video{background:var(--surface);border-radius:var(--radius);width:100%;height:auto;display:block}.brain-video figcaption{color:var(--muted);max-width:800px;margin-top:18px;font-size:13px;line-height:1.5}.brain-related{border-block:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;padding-block:28px;display:flex}.brain-related p{color:var(--muted);font-size:16px}.brain-related a{min-height:44px}@media (max-width:700px){.brain-case .case-scale,.brain-note{grid-template-columns:1fr;gap:28px}.brain-note-intro{max-width:none}.brain-note-content dl>div{grid-template-columns:1fr;gap:8px}.brain-related{flex-direction:column;align-items:flex-start;gap:16px}}