:root { --bg: #0f172a; --panel: #1e293b; --text: #f8fafc; --muted: #94a3b8; --primary: #38bdf8; }
                * { box-sizing: border-box; }
                body { margin: 0; font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text); line-height: 1.5; }
                .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
                
                .showcase-header { text-align: center; padding: 80px 0 60px; border-bottom: 1px solid #334155; margin-bottom: 40px; background: linear-gradient(180deg, rgba(15,23,42,0) 0%, rgba(30,41,59,0.5) 100%); }
                .showcase-header h1 { font-size: 2.5rem; margin: 0 0 16px; color: #fff; letter-spacing: -0.5px; }
                .showcase-header p { font-size: 1.125rem; color: var(--muted); max-width: 600px; margin: 0 auto; }
                
                .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; padding-bottom: 80px; }
                @media (max-width: 1024px) { .grid { grid-template-columns: repeat(2, 1fr); } }
                @media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }
                
                .card { background: var(--panel); border: 1px solid #334155; border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; transition: transform 0.2s, box-shadow 0.2s; }
                .card:hover { transform: translateY(-4px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.5); border-color: #475569; }
                
                .card-preview { height: 220px; display: flex; align-items: center; justify-content: center; position: relative; }
                .preview-overlay { background: rgba(0,0,0,0.4); padding: 10px 20px; border-radius: 20px; font-size: 0.875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: #fff; backdrop-filter: blur(4px); }
                
                /* Distinct abstract backgrounds for each design preview to look like a website */
                .preview-01 { background: linear-gradient(to bottom right, #1a1a1a 40%, #d4af37 100%); border-bottom: 3px solid #d4af37; }
                .preview-02 { background: linear-gradient(to bottom right, #eff6ff 40%, #bfdbfe 100%); border-bottom: 3px solid #2563eb; }
                .preview-03 { background: linear-gradient(to bottom right, #f4f4f5 40%, #fecdd3 100%); border-bottom: 3px solid #e11d48; }
                .preview-04 { background: linear-gradient(to bottom right, #f5f5dc 40%, #e6e6fa 100%); border-bottom: 3px solid #8b4513; }
                .preview-05 { background: linear-gradient(to bottom right, #f8fafc 40%, #cbd5e1 100%); border-bottom: 3px solid #0f172a; }
                .preview-06 { background: linear-gradient(to bottom right, #f8f9fa 40%, #e0e2e5 100%); border-bottom: 3px solid #0ea5e9; }
                
                .card-body { padding: 24px; display: flex; flex-direction: column; flex-grow: 1; }
                .card-body h2 { margin: 0 0 8px; font-size: 1.25rem; color: #fff; }
                .card-body .desc { color: var(--muted); margin: 0 0 20px; flex-grow: 1; font-size: 0.95rem; }
                
                .badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; margin-bottom: 24px; align-self: flex-start; }
                .badge-list { background: rgba(16, 185, 129, 0.1); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.2); }
                .badge-no-list { background: rgba(139, 92, 246, 0.1); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.2); }
                
                .btn { display: block; text-align: center; background: var(--primary); color: #0f172a; text-decoration: none; padding: 12px; border-radius: 6px; font-weight: 600; transition: background 0.2s; }
                .btn:hover { background: #7dd3fc; }
                
                footer { text-align: center; padding: 40px 0; color: var(--muted); border-top: 1px solid #334155; font-size: 0.875rem; }