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1.25rem;font-size:.85rem;font-weight:500;display:inline-flex}.btn-share-secondary:hover{background-color:var(--bg-card-hover);border-color:var(--border-copper)}:root{--bg-primary:#0a0c10;--bg-secondary:#12161f;--bg-surface:#181d28;--bg-card:#181d28bf;--bg-card-hover:#202634d9;--copper:#c89d7c;--copper-glow:#c89d7c4d;--accent-amber:#f59e0b;--accent-amber-glow:#f59e0b40;--accent-cyan:#06b6d4;--accent-cyan-glow:#06b6d440;--accent-crimson:#ef4444;--accent-crimson-glow:#ef444440;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--text-muted:#6b7280;--text-dim:#4b5563;--border-subtle:#ffffff14;--border-active:#f59e0b66;--border-copper:#c89d7c66;--glass-blur:blur(16px);--font-title:"Playfair Display", Georgia, serif;--font-heading:"Archivo", sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "SF Mono", "Fira Code", monospace;--transition-fast:.15s ease-out;--transition-smooth:.35s cubic-bezier(.16, 1, .3, 1);--transition-camera:4.5s cubic-bezier(.25, 1, .5, 1)}.expose-demo-container{background-color:var(--bg-primary);min-height:100vh;color:var(--text-primary);font-family:var(--font-body);flex-direction:column;display:flex;position:relative;overflow-x:hidden}.expose-demo-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(circle at 15% 15%,#f59e0b0a 0%,#0000 40%),radial-gradient(circle at 85% 85%,#06b6d408 0%,#0000 40%);position:fixed;inset:0}.expose-header{z-index:100;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border-bottom:1px solid var(--border-subtle);background-color:#0a0c10d9;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.header-left{align-items:center;gap:1.25rem;display:flex}.btn-hamburger{color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:6px;display:flex}.btn-hamburger:hover{color:var(--text-primary);background-color:var(--bg-surface)}.brand-lockup{align-items:baseline;gap:.85rem;display:flex}.brand-title{font-family:var(--font-title);color:var(--text-primary);letter-spacing:-.01em;margin:0;font-size:1.5rem;font-style:italic;font-weight:700}.copper-ampersand{font-family:var(--font-title);color:var(--copper);font-style:italic;font-weight:700}.brand-badge{font-family:var(--font-mono);border:1px solid var(--border-subtle);color:var(--text-muted);letter-spacing:.06em;background-color:#ffffff0d;border-radius:3px;padding:2px 6px;font-size:.65rem}.header-mode-chips{align-items:center;gap:.5rem;display:flex}.chip-mode{background-color:var(--bg-surface);border:1px solid var(--border-subtle);color:var(--text-secondary);font-family:var(--font-body);cursor:pointer;transition:all var(--transition-fast);border-radius:100px;align-items:center;gap:6px;padding:.45rem .85rem;font-size:.78rem;font-weight:500;display:inline-flex}.chip-mode:hover{background-color:var(--bg-card-hover);color:var(--text-primary);border-color:#ffffff26}.chip-mode--active{border-color:var(--border-copper);color:var(--copper);background-color:#c89d7c1f;font-weight:600}.expose-main-stage{z-index:1;flex-grow:1;width:100%;max-width:1120px;margin:0 auto;padding:2.5rem 1.5rem 4rem;position:relative}.stage-section{flex-direction:column;align-items:center;width:100%;animation:.3s ease-out fadeIn;display:flex}.stage-intro{text-align:center;max-width:680px;margin-bottom:2rem}.intro-badge{border:1px solid var(--border-active);font-family:var(--font-mono);color:var(--accent-amber);letter-spacing:.06em;background-color:#f59e0b1a;border-radius:100px;align-items:center;gap:6px;margin-bottom:.85rem;padding:4px 10px;font-size:.7rem;display:inline-flex}.section-headline{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);margin:0 0 .75rem;font-size:2rem;font-weight:800;line-height:1.2}.section-description{font-family:var(--font-body);color:var(--text-secondary);margin:0;font-size:.95rem;line-height:1.6}.investigation-split-grid{flex-direction:column;gap:2rem;width:100%;display:flex}.expose-footer{background-color:var(--bg-surface);border-top:1px solid var(--border-subtle);font-family:var(--font-body);color:var(--text-muted);z-index:10;justify-content:space-between;align-items:center;padding:1.25rem 2rem;font-size:.82rem;display:flex;position:relative}.footer-left{align-items:center;gap:4px;display:flex}.footer-link{color:var(--copper);transition:color var(--transition-fast);font-weight:600;text-decoration:none}.footer-link:hover{color:#dfb496;text-decoration:underline}.version-badge{font-family:var(--font-mono);border:1px solid var(--border-subtle);color:var(--text-secondary);background-color:#ffffff0d;border-radius:4px;padding:2px 8px;font-size:.72rem}