* { margin: 0; padding: 0; box-sizing: border-box; } body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.6; color: #333; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); min-height: 100vh; } .hero { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 4rem 2rem; text-align: center; } .hero-content { max-width: 800px; margin: 0 auto; } .app-icon { font-size: 4rem; margin-bottom: 1rem; display: inline-block; } .hero h1 { font-size: 3rem; font-weight: 700; margin-bottom: 1rem; background: linear-gradient(45deg, #fff, #f0f9ff); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; } .tagline { font-size: 1.25rem; opacity: 0.9; max-width: 600px; margin: 0 auto; } .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 2; } .main-card { background: white; border-radius: 20px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); margin-top: -2rem; overflow: hidden; margin-bottom: 3rem; } .app-preview { background: linear-gradient(135deg, #1e3a8a, #3b82f6); padding: 3rem; color: white; text-align: center; position: relative; } .preview-image { background: #000; border-radius: 15px; padding: 2rem; max-width: 500px; margin: 0 auto; position: relative; overflow: hidden; } .camera-feed { font-size: 4rem; margin-bottom: 1rem; opacity: 0.7; } .detection-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100%; } .bbox { background: rgba(34, 197, 94, 0.9); color: white; padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.9rem; font-weight: 600; margin: 0.5rem; display: inline-block; border: 2px solid #22c55e; } .app-details { padding: 3rem; } .app-details h2 { font-size: 2rem; color: #1e293b; margin-bottom: 2rem; text-align: center; } .template-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-bottom: 3rem; } .info-box { background: #f0f9ff; border: 2px solid #e0f2fe; border-radius: 12px; padding: 2rem; } .info-box h3 { color: #0c4a6e; margin-bottom: 1rem; font-size: 1.2rem; } .info-box p { color: #0369a1; line-height: 1.6; } .how-to-use { background: #fefce8; border: 2px solid #fde047; border-radius: 12px; padding: 2rem; margin-top: 3rem; } .how-to-use h3 { color: #a16207; margin-bottom: 1.5rem; font-size: 1.3rem; text-align: center; } .steps { display: flex; flex-direction: column; gap: 1.5rem; } .step { display: flex; align-items: flex-start; gap: 1rem; } .step-number { background: #eab308; color: white; width: 2rem; height: 2rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; flex-shrink: 0; } .step h4 { color: #a16207; margin-bottom: 0.5rem; font-size: 1.1rem; } .step p { color: #ca8a04; } .download-card { background: white; border-radius: 20px; box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); padding: 3rem; text-align: center; } .download-card h2 { font-size: 2rem; color: #1e293b; margin-bottom: 1rem; } .download-card>p { color: #64748b; font-size: 1.1rem; margin-bottom: 2rem; } .dashboard-config { margin-bottom: 2rem; text-align: left; max-width: 400px; margin-left: auto; margin-right: auto; } .dashboard-config label { display: block; color: #374151; font-weight: 600; margin-bottom: 0.5rem; } .dashboard-config input { width: 100%; padding: 0.75rem 1rem; border: 2px solid #e5e7eb; border-radius: 8px; font-size: 0.95rem; transition: border-color 0.2s; } .dashboard-config input:focus { outline: none; border-color: #667eea; } .install-btn { background: linear-gradient(135deg, #667eea, #764ba2); color: white; border: none; padding: 1.25rem 3rem; border-radius: 16px; font-size: 1.2rem; font-weight: 700; cursor: pointer; transition: all 0.3s ease; display: inline-flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3); } .install-btn:hover:not(:disabled) { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4); } .install-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; } .manual-option { background: #f8fafc; border-radius: 12px; padding: 2rem; margin-top: 2rem; } .manual-option h3 { color: #1e293b; margin-bottom: 1rem; font-size: 1.2rem; } .manual-option>p { color: #64748b; margin-bottom: 1rem; } .btn-icon { font-size: 1.1rem; } .install-status { padding: 1rem; border-radius: 8px; font-size: 0.9rem; text-align: center; display: none; margin-top: 1rem; } .install-status.success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; } .install-status.error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; } .install-status.loading { background: #dbeafe; color: #1d4ed8; border: 1px solid #bfdbfe; } .install-status.info { background: #e0f2fe; color: #0369a1; border: 1px solid #7dd3fc; } .manual-install { background: #1f2937; border-radius: 8px; padding: 1rem; margin-bottom: 1rem; display: flex; align-items: center; gap: 1rem; } .manual-install code { color: #10b981; font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace; font-size: 0.85rem; flex: 1; overflow-x: auto; } .copy-btn { background: #374151; color: white; border: none; padding: 0.5rem 1rem; border-radius: 6px; font-size: 0.8rem; cursor: pointer; transition: background-color 0.2s; } .copy-btn:hover { background: #4b5563; } .manual-steps { color: #6b7280; font-size: 0.9rem; line-height: 1.8; } .footer { text-align: center; padding: 2rem; color: white; opacity: 0.8; } .footer a { color: white; text-decoration: none; font-weight: 600; } .footer a:hover { text-decoration: underline; } /* Responsive Design */ @media (max-width: 768px) { .hero { padding: 2rem 1rem; } .hero h1 { font-size: 2rem; } .container { padding: 0 1rem; } .app-details, .download-card { padding: 2rem; } .features-grid { grid-template-columns: 1fr; } .download-options { grid-template-columns: 1fr; } }