:root,.theme-light{--bg-page:#fff;--bg-card:#fff;--bg-boundary:#f8f8f8;--bg-tag:#f0f0f0;--text-primary:#000;--text-secondary:#444;--text-body:#222;--border-color:#000;--border-subtle:#000;--font-mono:"Roboto Mono", monospace;--base:16px}.theme-dark{--bg-page:#0f172a;--bg-card:#1e293b;--bg-boundary:#0f172a;--bg-tag:#334155;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-body:#e2e8f0;--border-color:#475569;--border-subtle:#334155}.theme-neon{--bg-page:#09090b;--bg-card:#18181b;--bg-boundary:#09090b;--bg-tag:#27272a;--text-primary:#38edf8;--text-secondary:#a1a1aa;--text-body:#f4f4f5;--border-color:#22c55e;--border-subtle:#27272a}.theme-blue{--bg-page:#0a192f;--bg-card:#112240;--bg-boundary:#0a192f;--bg-tag:#1d3557;--text-primary:#64ffda;--text-secondary:#8892b0;--text-body:#e6f1ff;--border-color:#233554;--border-subtle:#1d3557}*{box-sizing:border-box}html{background-color:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;font-size:18px;line-height:1.5;transition:background-color .25s,color .25s}body{background-color:var(--bg-page);color:var(--text-primary);min-height:100vh;margin:0;padding:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;transition:background-color .25s,color .25s}.catalog-container{max-width:1100px;margin:0 auto;padding:40px 20px}.catalog-header{border-bottom:3px solid var(--border-color);margin-bottom:40px;padding-bottom:24px}.catalog-header h1{text-transform:uppercase;letter-spacing:-.5px;color:var(--text-primary);margin:0 0 12px;font-size:42px;font-weight:900}.catalog-header p{color:var(--text-secondary);max-width:700px;margin:0;font-size:16px}.services-grid{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:24px;display:grid}.service-card{border:2px solid var(--border-color);background-color:var(--bg-card);flex-direction:column;gap:16px;padding:24px;transition:background-color .25s,border-color .25s;display:flex}.service-card-header{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:flex-start;padding-bottom:12px;display:flex}.service-card-header h2{color:var(--text-primary);margin:0;font-size:20px;font-weight:700}.category-tag{font-family:var(--font-mono);background-color:var(--bg-tag);border:1px solid var(--border-color);color:var(--text-primary);white-space:nowrap;padding:2px 8px;font-size:12px;font-weight:700}.service-description{color:var(--text-body);margin:0;font-size:14px;line-height:1.6}.section-block{margin-top:8px}.section-block h3{color:var(--text-primary);margin:0 0 8px;font-size:14px;font-weight:700}.section-block ul{color:var(--text-body);margin:0;padding-left:0;font-size:13px;list-style:none}.section-block li{padding:3px 0}.boundary-block{background-color:var(--bg-boundary);border:1px solid var(--border-color);margin-top:auto;padding:12px}.boundary-block h3{color:var(--text-primary);margin:0 0 6px;font-size:13px;font-weight:700}.boundary-block ul{color:var(--text-secondary);margin:0;padding-left:0;font-size:12px;list-style:none}.boundary-block li{padding:2px 0}