/* the-gallery-opens-art-upgrade-plan.css — extracted from inline <style> blocks. Generated by scripts/h1-extract.mjs */
body { min-height: 100vh; }

      .article-wrap { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; padding: 80px 24px 60px; }
      .article-meta { margin-bottom: 32px; }
      .article-meta .tag { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 11px; padding: 4px 14px; text-transform: uppercase; letter-spacing: 3px; margin-bottom: 16px; }
      .article-meta time { display: block; font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }

      .article-wrap h1 { font-size: 30px; line-height: 1.2; color: var(--green); margin-bottom: 32px; letter-spacing: -0.5px; }
      .article-wrap h2 { font-size: 18px; color: var(--green); margin-top: 48px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
      .article-wrap h3 { font-size: 15px; color: var(--green-dim); margin-top: 28px; margin-bottom: 12px; }
      .article-wrap p { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; }
      .article-wrap ul, .article-wrap ol { font-size: 14px; color: var(--white); line-height: 1.8; margin-bottom: 16px; padding-left: 24px; }
      .article-wrap li { margin-bottom: 8px; }
      .article-wrap code { background: var(--bg-terminal); border: 1px solid var(--border); padding: 2px 6px; font-size: 13px; color: var(--green); }
      .article-wrap pre { background: var(--bg-terminal); border: 1px solid var(--border); padding: 20px; overflow-x: auto; margin-bottom: 20px; font-size: 13px; line-height: 1.6; color: var(--green); }
      .article-wrap pre code { background: none; border: none; padding: 0; }
      .article-wrap strong { color: var(--green); font-weight: 600; }

      /* TL;DR */
      .tldr { border-left: 3px solid var(--green); background: var(--bg-terminal); padding: 16px 20px; margin-bottom: 32px; font-size: 13px; line-height: 1.7; color: var(--white); }
      .tldr .tldr-label { color: var(--green); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; }

      /* CTA */
      .cta-box { border: 2px solid var(--green); background: var(--bg-card); padding: 32px 28px; margin: 48px 0; text-align: center; box-shadow: 0 0 40px var(--green-glow); }
      .cta-box h3 { color: var(--green); margin-top: 0; margin-bottom: 12px; }
      .cta-box p { color: var(--text-dim); font-size: 13px; margin-bottom: 20px; }
      .cta-btn { display: inline-block; background: var(--green); color: #000; font-weight: 700; font-size: 13px; padding: 12px 28px; text-decoration: none; text-transform: uppercase; letter-spacing: 2px; transition: background 0.2s; }
      .cta-btn:hover { background: #00cc33; }
      .cta-btn-secondary { display: inline-block; color: var(--green-dim); font-size: 12px; text-decoration: none; margin-left: 16px; text-transform: uppercase; letter-spacing: 1px; }
      .cta-btn-secondary:hover { color: var(--green); }

      .nav-links { margin-top: 48px; display: flex; justify-content: space-between; font-size: 12px; }
      .nav-links a { color: var(--green-dark); text-decoration: none; text-transform: uppercase; letter-spacing: 1px; }
      .nav-links a:hover { color: var(--green); }

      /* Standard components */
      .concept-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
      .concept-card { border: 1px solid var(--border); background: var(--bg-card); padding: 20px; transition: border-color 0.3s, transform 0.3s; }
      .concept-card:hover { border-color: var(--green-dark); transform: translateY(-2px); }
      .concept-card .icon { font-size: 24px; margin-bottom: 8px; }
      .concept-card h4 { color: var(--green); font-size: 14px; margin-bottom: 8px; }
      .concept-card p { font-size: 13px; color: var(--text-dim); margin: 0; line-height: 1.6; }

      .visual-flow { border: 1px solid var(--border); background: var(--bg-terminal); padding: 24px; margin: 24px 0; text-align: center; font-size: 14px; line-height: 2; }
      .visual-flow .arrow { color: var(--green); font-size: 18px; }
      .key-point { border-left: 3px solid var(--green); padding: 12px 20px; margin: 20px 0; background: rgba(0, 255, 65, 0.03); }
      .key-point p { margin: 0; font-size: 13px; }
      .do-dont { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
      .do-dont .do, .do-dont .dont { border: 1px solid var(--border); padding: 16px; font-size: 13px; }
      .do-dont .do { border-color: var(--green-dark); }
      .do-dont .dont { border-color: #ff3333; }
      .do-dont h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
      .do-dont .do h4 { color: var(--green); }
      .do-dont .dont h4 { color: #ff3333; }
      .section-icon { font-size: 20px; margin-right: 8px; vertical-align: middle; }
      .info-table { width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 13px; }
      .info-table th, .info-table td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
      .info-table th { background: var(--bg-terminal); color: var(--green); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 1px; }
      .info-table td { color: var(--white); }

      /* ----- Gallery-specific ----- */

      /* Wing frame — every art piece lives in one of these */
      .wing { position: relative; border: 1px solid var(--border); background: #000; margin: 32px 0; overflow: hidden; }
      .wing canvas, .wing svg, .wing .wing-inner { display: block; width: 100%; height: 360px; }
      .wing.tall canvas, .wing.tall .wing-inner { height: 440px; }
      .wing.short canvas, .wing.short .wing-inner { height: 280px; }
      .wing-plaque { position: absolute; top: 12px; left: 14px; background: rgba(0,0,0,0.72); border: 1px solid var(--border); padding: 6px 10px; font-size: 9px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; z-index: 3; pointer-events: none; }
      .wing-signature { position: absolute; bottom: 10px; right: 14px; font-size: 9px; color: var(--text-muted); letter-spacing: 1px; pointer-events: none; z-index: 3; }
      .wing-interact { position: absolute; bottom: 10px; left: 14px; font-size: 9px; color: var(--green-dark); letter-spacing: 1px; pointer-events: none; z-index: 3; }

      /* The floor plan */
      .floor-plan { border: 1px dashed var(--border); background: #050505; padding: 28px 20px; margin: 28px 0; }
      .floor-plan-title { text-align: center; font-size: 11px; color: var(--green); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 20px; }
      .floor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; max-width: 520px; margin: 0 auto; }
      .floor-cell { border: 1px solid var(--border); background: var(--bg-card); padding: 12px 6px; text-align: center; font-size: 10px; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; transition: all 0.3s; cursor: default; }
      .floor-cell:hover { border-color: var(--green); color: var(--green); box-shadow: 0 0 16px rgba(0,255,65,0.25); }
      .floor-cell .floor-icon { display: block; font-size: 20px; margin-bottom: 6px; color: var(--green); }
      .floor-cell .floor-num { display: block; font-size: 8px; color: var(--green-dark); margin-top: 4px; }

      /* Typography Studio */
      .typo-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: radial-gradient(ellipse at center, #0a1a0a 0%, #000 70%); overflow: hidden; position: relative; }
      .typo-word { font-family: 'JetBrains Mono', monospace; font-weight: 800; color: var(--green); font-size: clamp(36px, 8vw, 82px); letter-spacing: -2px; }
      .typo-word span { display: inline-block; animation: typoFloat 3.2s ease-in-out infinite; }
      .typo-word span:nth-child(1) { animation-delay: 0s; }
      .typo-word span:nth-child(2) { animation-delay: 0.12s; }
      .typo-word span:nth-child(3) { animation-delay: 0.24s; }
      .typo-word span:nth-child(4) { animation-delay: 0.36s; color: #ff6a00; }
      .typo-word span:nth-child(5) { animation-delay: 0.48s; }
      .typo-word span:nth-child(6) { animation-delay: 0.6s; }
      @keyframes typoFloat {
        0%,100% { transform: translateY(0) rotate(0); }
        25% { transform: translateY(-6px) rotate(-2deg); }
        50% { transform: translateY(2px) rotate(1deg); }
        75% { transform: translateY(-2px) rotate(-1deg); }
      }
      .typo-subline { position: absolute; bottom: 30px; left: 0; right: 0; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: 6px; color: var(--text-muted); text-transform: uppercase; animation: typoFade 6s ease-in-out infinite; }
      @keyframes typoFade { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }
      .typo-overline { position: absolute; top: 40px; left: 0; right: 0; text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 9px; letter-spacing: 4px; color: var(--green-dark); font-weight: 300; }

      /* Motion Theater */
      .motion-rack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; padding: 24px; height: 100%; box-sizing: border-box; background: #020402; }
      .motion-cell { border: 1px solid var(--border); padding: 10px; display: flex; flex-direction: column; justify-content: space-between; font-size: 9px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; position: relative; overflow: hidden; background: #0a0a0a; }
      .motion-track { height: 4px; background: var(--border); margin-top: 8px; position: relative; }
      .motion-ball { position: absolute; top: -5px; width: 14px; height: 14px; background: var(--green); border-radius: 50%; box-shadow: 0 0 12px var(--green); animation: mbounce 2.6s infinite; }
      .motion-ball.e1 { animation-timing-function: linear; }
      .motion-ball.e2 { animation-timing-function: ease-in; background: #ffaa00; box-shadow: 0 0 12px #ffaa00; }
      .motion-ball.e3 { animation-timing-function: ease-out; background: #ff6a00; box-shadow: 0 0 12px #ff6a00; }
      .motion-ball.e4 { animation-timing-function: ease-in-out; background: #ff3366; box-shadow: 0 0 12px #ff3366; }
      .motion-ball.e5 { animation-timing-function: cubic-bezier(0.68, -0.55, 0.27, 1.55); background: #aa66ff; box-shadow: 0 0 12px #aa66ff; }
      .motion-ball.e6 { animation-timing-function: cubic-bezier(0.17, 0.67, 0.83, 0.67); background: #33ddff; box-shadow: 0 0 12px #33ddff; }
      .motion-ball.e7 { animation-timing-function: steps(8); background: #66ff99; box-shadow: 0 0 12px #66ff99; }
      .motion-ball.e8 { animation-timing-function: cubic-bezier(0.87, 0, 0.13, 1); background: #ffffff; box-shadow: 0 0 12px #ffffff; }
      @keyframes mbounce { 0% { left: 0; } 50% { left: calc(100% - 14px); } 100% { left: 0; } }

      /* Roadmap bar */
      .roadmap { margin: 24px 0; }
      .roadmap-lane { display: grid; grid-template-columns: 90px 1fr; gap: 12px; align-items: center; margin-bottom: 12px; }
      .roadmap-tag { font-size: 11px; color: var(--green); font-weight: 700; text-transform: uppercase; letter-spacing: 2px; }
      .roadmap-bar { position: relative; height: 28px; background: var(--bg-terminal); border: 1px solid var(--border); overflow: hidden; }
      .roadmap-fill { position: absolute; top: 0; bottom: 0; background: linear-gradient(90deg, var(--green-dark), var(--green)); display: flex; align-items: center; padding: 0 10px; font-size: 10px; color: #000; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; white-space: nowrap; }

      /* Palette strip */
      .palette-strip { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; margin: 20px 0; height: 48px; }
      .palette-strip div { position: relative; display: flex; align-items: flex-end; justify-content: center; padding-bottom: 4px; font-size: 8px; color: rgba(255,255,255,0.5); letter-spacing: 0.5px; }

      /* Gallery grid (existing pieces) */
      .gallery-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
      .gallery-item { position: relative; border: 1px solid var(--border); background: #000; overflow: hidden; transition: border-color 0.3s, box-shadow 0.3s; }
      .gallery-item:hover { border-color: var(--green); box-shadow: 0 0 30px var(--green-glow); }
      .gallery-item iframe { display: block; width: 100%; height: 240px; border: none; pointer-events: none; }
      .gallery-item:hover iframe { pointer-events: auto; }
      .gallery-item .gallery-meta { position: absolute; bottom: 0; left: 0; right: 0; padding: 10px 14px; background: linear-gradient(transparent, rgba(0,0,0,0.92)); pointer-events: none; }
      .gallery-item .gallery-title { font-size: 11px; color: var(--green); font-weight: 600; text-transform: uppercase; letter-spacing: 2px; }
      .gallery-item .gallery-tech { font-size: 9px; color: var(--text-muted); margin-top: 3px; }
      .gallery-item.full-width { grid-column: 1 / -1; }
      .gallery-item.full-width iframe { height: 320px; }
      .gallery-open { display: inline-block; position: absolute; top: 10px; right: 10px; font-size: 9px; color: var(--green-dark); background: rgba(0,0,0,0.7); border: 1px solid var(--border); padding: 3px 8px; text-decoration: none; text-transform: uppercase; letter-spacing: 1px; z-index: 2; }
      .gallery-open:hover { color: var(--green); border-color: var(--green); }

      /* Manifesto block */
      .manifesto { position: relative; border: 1px solid var(--green-dark); padding: 32px 28px; margin: 32px 0; background: linear-gradient(135deg, rgba(0,20,0,0.6), rgba(0,0,0,0.9)); overflow: hidden; }
      .manifesto::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--green), transparent); }
      .manifesto h3 { color: var(--green); font-size: 15px; margin: 0 0 16px; letter-spacing: 2px; text-transform: uppercase; }
      .manifesto ol { counter-reset: m; list-style: none; padding: 0; margin: 0; }
      .manifesto ol li { counter-increment: m; padding-left: 36px; position: relative; margin-bottom: 14px; font-size: 13px; line-height: 1.6; color: var(--white); }
      .manifesto ol li::before { content: counter(m, decimal-leading-zero); position: absolute; left: 0; top: 0; color: var(--green-dark); font-weight: 700; font-size: 12px; letter-spacing: 1px; }
      .manifesto ol li strong { color: var(--green); }

      /* Wing divider — a big roman numeral between sections */
      .wing-divider { text-align: center; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green-dark); letter-spacing: 8px; margin: 48px 0 24px; padding-top: 24px; border-top: 1px solid var(--border); }
      .wing-divider strong { display: block; font-size: 22px; color: var(--green); letter-spacing: 6px; margin-top: 8px; font-weight: 800; }

      /* ===== New refined components ===== */

      /* Sticky wing navigator (desktop only) */
      .wing-nav { position: fixed; right: 18px; top: 50%; transform: translateY(-50%); z-index: 10; display: flex; flex-direction: column; gap: 4px; pointer-events: auto; }
      .wing-nav a { display: flex; align-items: center; gap: 8px; padding: 6px 10px 6px 8px; text-decoration: none; color: var(--green-dark); font-size: 9px; text-transform: uppercase; letter-spacing: 1.4px; border: 1px solid transparent; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); transition: all 0.2s; white-space: nowrap; }
      .wing-nav a .dot { width: 6px; height: 6px; background: var(--green-dark); border-radius: 50%; flex: 0 0 6px; transition: all 0.2s; }
      .wing-nav a:hover { color: var(--green); border-color: var(--green-dark); }
      .wing-nav a:hover .dot, .wing-nav a.active .dot { background: var(--green); box-shadow: 0 0 8px var(--green); }
      .wing-nav a.active { color: var(--green); border-color: var(--green); }
      .wing-nav a span.lbl { opacity: 0; transform: translateX(-6px); transition: all 0.25s; max-width: 0; overflow: hidden; }
      .wing-nav:hover a span.lbl, .wing-nav a.active span.lbl { opacity: 1; transform: translateX(0); max-width: 140px; }
      @media (max-width: 1180px) { .wing-nav { display: none; } }

      /* Per-wing accent colour (drives dividers & plaques) */
      .wing[data-accent] .wing-plaque { color: var(--wing-accent, var(--green)); border-color: var(--wing-accent, var(--border)); }
      .wing-divider[data-accent] strong { color: var(--wing-accent, var(--green)); }

      /* Typography Studio — richer stage */
      .typo-stage-rich { position: relative; width: 100%; height: 100%; background: radial-gradient(ellipse at 50% 40%, #0a1a0a 0%, #000 72%); overflow: hidden; display: flex; flex-direction: column; justify-content: center; align-items: center; font-family: 'JetBrains Mono', monospace; }
      .typo-ticker { position: absolute; top: 22px; left: 0; right: 0; white-space: nowrap; overflow: hidden; font-size: 9px; letter-spacing: 4px; color: rgba(0,255,65,0.5); text-transform: uppercase; font-weight: 300; }
      .typo-ticker-inner { display: inline-block; padding-left: 100%; animation: tkmarquee 26s linear infinite; }
      @keyframes tkmarquee { 0% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
      .typo-ghost { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; justify-content: center; font-weight: 200; font-size: clamp(110px, 22vw, 220px); color: rgba(0,255,65,0.055); letter-spacing: -8px; pointer-events: none; user-select: none; }
      .typo-hero { position: relative; z-index: 2; font-weight: 800; font-size: clamp(36px, 8vw, 82px); letter-spacing: -3px; color: var(--green); display: flex; }
      .typo-hero span { display: inline-block; animation: typoFloat 3.2s ease-in-out infinite; }
      .typo-hero span:nth-child(1) { animation-delay: 0s; }
      .typo-hero span:nth-child(2) { animation-delay: 0.1s; }
      .typo-hero span:nth-child(3) { animation-delay: 0.2s; font-weight: 300; letter-spacing: 2px; }
      .typo-hero span:nth-child(4) { animation-delay: 0.3s; color: #ff6a00; }
      .typo-hero span:nth-child(5) { animation-delay: 0.4s; }
      .typo-hero span:nth-child(6) { animation-delay: 0.5s; font-weight: 300; letter-spacing: 4px; }
      .typo-sub-row { position: relative; z-index: 2; display: flex; gap: 14px; margin-top: 14px; font-size: 9px; letter-spacing: 3px; color: var(--green-dark); text-transform: uppercase; }
      .typo-sub-row span { border-top: 1px solid var(--green-dark); padding-top: 6px; }
      .typo-sub-row span:nth-child(2) { color: #ff6a00; border-color: #ff6a00; }
      .typo-sub-row span:nth-child(3) { color: rgba(255,255,255,0.4); border-color: rgba(255,255,255,0.2); }
      .typo-weight-demo { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; }
      .typo-weight-demo span { display: inline-block; margin: 0 3px; color: var(--green); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px; transition: font-weight 0.2s; }
      .typo-weight-demo span:nth-child(1) { font-weight: 300; }
      .typo-weight-demo span:nth-child(2) { font-weight: 400; }
      .typo-weight-demo span:nth-child(3) { font-weight: 500; }
      .typo-weight-demo span:nth-child(4) { font-weight: 600; }
      .typo-weight-demo span:nth-child(5) { font-weight: 700; }
      .typo-weight-demo span:nth-child(6) { font-weight: 800; }

      /* Motion curves — sparklines under tracks */
      .motion-cell svg { display: block; width: 100%; height: 28px; margin-top: 10px; opacity: 0.75; }
      .motion-cell { min-height: 95px; }

      /* Palette Library */
      .palette-library { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0; }
      .palette-card { border: 1px solid var(--border); background: var(--bg-card); padding: 14px; transition: border-color 0.3s, transform 0.3s; }
      .palette-card:hover { border-color: var(--green-dark); transform: translateY(-2px); }
      .palette-card-name { font-size: 10px; color: var(--green); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px; font-weight: 600; }
      .palette-card-stops { display: grid; grid-template-columns: repeat(5, 1fr); gap: 2px; height: 30px; margin-bottom: 10px; }
      .palette-card-meta { font-size: 10px; color: var(--text-muted); letter-spacing: 1px; display: flex; justify-content: space-between; }
      @media (max-width: 720px) { .palette-library { grid-template-columns: 1fr 1fr; } }

      /* Companion File Preview */
      .companion-preview { border: 1px solid var(--green-dark); background: var(--bg-terminal); margin: 24px 0; overflow: hidden; }
      .companion-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; border-bottom: 1px solid var(--border); background: rgba(0,255,65,0.04); }
      .companion-path { font-size: 11px; color: var(--green); letter-spacing: 1px; font-family: 'JetBrains Mono', monospace; }
      .companion-badge { font-size: 9px; color: var(--green-dark); text-transform: uppercase; letter-spacing: 2px; border: 1px solid var(--green-dark); padding: 2px 8px; }
      .companion-body { padding: 16px 20px; font-family: 'JetBrains Mono', monospace; font-size: 12px; line-height: 1.7; color: var(--text-dim); white-space: pre-wrap; }
      .companion-body .tok-head { color: var(--green); font-weight: 600; }
      .companion-body .tok-hash { color: #ff6a00; }
      .companion-body .tok-key { color: #78ff9e; }
      .companion-body .tok-str { color: #d6ffe0; }
      .companion-body .tok-cmt { color: var(--text-muted); font-style: italic; }

      /* Rubric Diff */
      .rubric-diff { margin: 20px 0; border: 1px solid var(--border); overflow: hidden; }
      .rubric-diff-row { display: grid; grid-template-columns: 20px 160px 1fr 80px; gap: 12px; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--border); font-size: 12px; }
      .rubric-diff-row:last-child { border-bottom: 0; }
      .rubric-diff-row.added { background: rgba(0,255,65,0.04); }
      .rubric-diff-row.changed { background: rgba(255,170,0,0.03); }
      .rubric-diff-sign { font-weight: 700; text-align: center; font-size: 13px; }
      .rubric-diff-row.added .rubric-diff-sign { color: var(--green); }
      .rubric-diff-row.changed .rubric-diff-sign { color: #ffaa00; }
      .rubric-diff-name { color: var(--green); font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 11px; }
      .rubric-diff-desc { color: var(--text-dim); line-height: 1.5; }
      .rubric-diff-weight { text-align: right; font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--green-dim); }
      @media (max-width: 720px) { .rubric-diff-row { grid-template-columns: 20px 1fr 60px; } .rubric-diff-desc { grid-column: 2 / 4; } }

      /* Technique anatomy — layered reveal */
      .anatomy { display: grid; grid-template-columns: 1.2fr 1fr; gap: 18px; margin: 24px 0; align-items: stretch; }
      .anatomy-stage { position: relative; border: 1px solid var(--border); background: #000; min-height: 300px; overflow: hidden; }
      .anatomy-stage canvas { display: block; width: 100%; height: 100%; position: absolute; inset: 0; }
      .anatomy-steps { display: flex; flex-direction: column; gap: 6px; }
      .anatomy-step { border: 1px solid var(--border); background: var(--bg-card); padding: 10px 14px; cursor: pointer; font-size: 12px; color: var(--text-dim); transition: all 0.2s; display: flex; gap: 10px; align-items: flex-start; }
      .anatomy-step:hover { border-color: var(--green-dark); color: var(--white); }
      .anatomy-step.active { border-color: var(--green); background: rgba(0,255,65,0.06); color: var(--white); }
      .anatomy-step .num { color: var(--green); font-weight: 700; font-size: 10px; letter-spacing: 2px; flex: 0 0 26px; margin-top: 3px; }
      .anatomy-step .label { color: var(--green); font-size: 11px; text-transform: uppercase; letter-spacing: 2px; display: block; margin-bottom: 2px; font-weight: 600; }
      .anatomy-step .desc { font-size: 11px; line-height: 1.5; color: var(--text-dim); }
      .anatomy-step.active .desc { color: var(--white); }
      @media (max-width: 720px) { .anatomy { grid-template-columns: 1fr; } .anatomy-stage { min-height: 240px; } }

      /* Stats strip */
      .stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0; }
      .stats-cell { border: 1px solid var(--border); padding: 14px 12px; background: var(--bg-card); }
      .stats-value { font-size: 24px; color: var(--green); font-weight: 800; line-height: 1; margin-bottom: 6px; letter-spacing: -0.5px; }
      .stats-label { font-size: 10px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }
      @media (max-width: 720px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }

      /* Forecast ribbon per wing */
      .forecast { display: flex; gap: 12px; margin: 14px 0 6px; font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); flex-wrap: wrap; }
      .forecast span { padding: 4px 10px; border: 1px solid var(--border); background: var(--bg-card); }
      .forecast span strong { color: var(--green); margin-right: 6px; }

      @media (max-width: 720px) {
        .concept-grid, .do-dont, .gallery-grid { grid-template-columns: 1fr; }
        .floor-grid { grid-template-columns: repeat(2, 1fr); }
        .motion-rack { grid-template-columns: repeat(2, 1fr); }
        .wing canvas, .wing svg, .wing .wing-inner { height: 280px; }
        .wing.tall canvas, .wing.tall .wing-inner { height: 340px; }
        .article-wrap h1 { font-size: 24px; }
      }
/* ===== Builder-GalleryV4 — namespaced .galv4-* (4 Three.js scenes) ===== */
      .galv4-fig { position: relative; border: 1px solid var(--border); background: #000; margin: 32px 0; padding: 0; overflow: hidden; }
      .galv4-fig .galv4-cap { display: block; padding: 12px 16px; font-size: 11px; color: var(--green); text-transform: uppercase; letter-spacing: 2px; border-bottom: 1px solid var(--border); background: rgba(0,255,65,0.04); font-weight: 600; }
      .galv4-stage { position: relative; width: 100%; height: 460px; background: radial-gradient(ellipse at 50% 60%, #06120a 0%, #000 80%); }
      .galv4-stage-wide { height: 420px; }
      .galv4-stage canvas { display: block; width: 100% !important; height: 100% !important; }
      .galv4-stage .galv4-labels { position: absolute; inset: 0; pointer-events: none; }
      .galv4-stage .galv4-label { position: absolute; transform: translate(-50%, -100%); font-family: 'JetBrains Mono', monospace; font-size: 9px; color: var(--green); letter-spacing: 2px; text-transform: uppercase; background: rgba(0,0,0,0.78); border: 1px solid var(--border); padding: 4px 8px; white-space: nowrap; pointer-events: none; }
      .galv4-stage .galv4-label.galv4-label-dim { color: var(--text-muted); border-color: var(--border); }
      .galv4-stage .galv4-label.galv4-label-active { color: var(--green); border-color: var(--green); box-shadow: 0 0 14px rgba(0,255,65,0.45); }
      .galv4-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 14px; padding: 24px; color: var(--green-dim); font-size: 12px; letter-spacing: 1.5px; text-align: center; line-height: 1.7; pointer-events: none; }
      .galv4-fallback strong { display: block; color: var(--green); font-size: 14px; margin-bottom: 6px; letter-spacing: 3px; text-transform: uppercase; }
      .galv4-fallback ul { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 24px; font-size: 11px; color: var(--text-dim); text-align: left; max-width: 460px; }
      .galv4-fallback li::before { content: '◆ '; color: var(--green-dark); margin-right: 4px; }
      .galv4-stage[data-galv4-active="1"] .galv4-fallback { display: none; }

      /* Controls row */
      .galv4-controls { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.5); }
      .galv4-btn { display: inline-block; min-height: 44px; min-width: 44px; padding: 10px 18px; background: transparent; border: 1px solid var(--green-dark); color: var(--green); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s; }
      .galv4-btn:hover, .galv4-btn:focus-visible { background: var(--green); color: #000; border-color: var(--green); outline: none; }
      .galv4-btn[hidden] { display: none; }
      .galv4-hint { font-size: 10px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; }

      /* Task chips for animation B */
      .galv4-task-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.5); }
      .galv4-task-chips button { min-height: 44px; padding: 8px 14px; background: var(--bg-card); border: 1px solid var(--border); color: var(--text-dim); font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: all 0.2s; }
      .galv4-task-chips button:hover, .galv4-task-chips button:focus-visible { color: var(--green); border-color: var(--green-dark); outline: none; }
      .galv4-task-chips button.galv4-chip-active { background: var(--green); color: #000; border-color: var(--green); box-shadow: 0 0 18px rgba(0,255,65,0.45); }

      /* Month slider for animation D */
      .galv4-month-slider { padding: 14px 18px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.5); }
      .galv4-month-slider input[type="range"] { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; height: 44px; cursor: pointer; }
      .galv4-month-slider input[type="range"]::-webkit-slider-runnable-track { height: 4px; background: linear-gradient(90deg, var(--green-dark), var(--green) 25%, #ff9933 50%, #aa66ff 75%, #66eeff 100%); border: none; }
      .galv4-month-slider input[type="range"]::-moz-range-track { height: 4px; background: linear-gradient(90deg, var(--green-dark), var(--green) 25%, #ff9933 50%, #aa66ff 75%, #66eeff 100%); border: none; }
      .galv4-month-slider input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; background: var(--green); border: 2px solid #000; border-radius: 50%; margin-top: -7px; box-shadow: 0 0 12px var(--green); cursor: pointer; }
      .galv4-month-slider input[type="range"]::-moz-range-thumb { width: 18px; height: 18px; background: var(--green); border: 2px solid #000; border-radius: 50%; box-shadow: 0 0 12px var(--green); cursor: pointer; }
      .galv4-month-labels { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 4px; font-size: 10px; color: var(--text-muted); letter-spacing: 1.5px; text-transform: uppercase; font-family: 'JetBrains Mono', monospace; }
      .galv4-month-labels span { text-align: center; }
      .galv4-month-labels span:first-child { text-align: left; }
      .galv4-month-labels span:last-child { text-align: right; }
      .galv4-month-labels span.galv4-month-active { color: var(--green); font-weight: 700; }

      /* Mobile 375px */
      @media (max-width: 720px) {
        .galv4-stage { height: 380px; }
        .galv4-stage-wide { height: 360px; }
        .galv4-task-chips button { font-size: 10px; padding: 8px 10px; }
        .galv4-fallback ul { grid-template-columns: 1fr; }
      }

      /* Reduced-motion override */
      .galv4-stage.galv4-rm canvas { display: none !important; }
      .galv4-stage.galv4-rm .galv4-fallback { display: flex; }