/* Reset & Base */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Text', system-ui, sans-serif;
            background: #f8fafc;
            color: #0f172a;
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
        }

        /* Container */
        .dt-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 3rem 2rem;
        }

        /* Navigation */
        .dt-nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 4rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #e2e8f0;
        }

        .dt-logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
        }

        .dt-logo-icon {
            font-size: 1.75rem;
            font-weight: 600;
            background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .dt-logo-text {
            font-size: 1.25rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: #0f172a;
        }

        .dt-nav-links {
            display: flex;
            gap: 2rem;
            align-items: center;
        }

        .dt-nav-link {
            color: #475569;
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            transition: color 0.15s ease;
        }

        .dt-nav-link:hover {
            color: #0f172a;
        }

        .dt-nav-link-primary {
            background: #0f172a;
            color: white;
            padding: 0.5rem 1rem;
            border-radius: 0.5rem;
        }

        .dt-nav-link-primary:hover {
            background: #1e293b;
            color: white;
        }

        /* Header */
        .dt-header {
            text-align: center;
            margin-bottom: 4rem;
        }

        .dt-badge {
            display: inline-block;
            background: #eef2ff;
            color: #4f46e5;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .dt-title {
            font-size: 3rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #0f172a 0%, #334155 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 1rem;
        }

        .dt-subtitle {
            font-size: 1.125rem;
            color: #475569;
            max-width: 600px;
            margin: 0 auto;
        }

        /* Stats Bar */
        .dt-stats {
            display: flex;
            justify-content: center;
            gap: 3rem;
            margin-bottom: 3rem;
            padding: 1.5rem;
            background: #ffffff;
            border-radius: 1rem;
            box-shadow: 0 1px 2px rgba(0,0,0,0.03);
            border: 1px solid #f0f2f5;
        }

        .dt-stat-item {
            text-align: center;
        }

        .dt-stat-number {
            font-size: 1.5rem;
            font-weight: 700;
            color: #0f172a;
        }

        .dt-stat-label {
            font-size: 0.75rem;
            color: #64748b;
            margin-top: 0.25rem;
        }

        /* Tools Grid */
        .dt-tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 1.5rem;
            margin-bottom: 4rem;
        }

        /* Tool Card */
        .dt-tool-card {
            background: #ffffff;
            border-radius: 1rem;
            padding: 1.5rem;
            transition: all 0.2s ease;
            border: 1px solid #f0f2f5;
            text-decoration: none;
            display: block;
        }

        .dt-tool-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 24px -12px rgba(0,0,0,0.1);
            border-color: #e2e8f0;
        }

        .dt-tool-icon {
            font-size: 2rem;
            margin-bottom: 1rem;
        }

        .dt-tool-name {
            font-size: 1.25rem;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 0.5rem;
        }

        .dt-tool-description {
            font-size: 0.875rem;
            color: #475569;
            line-height: 1.5;
            margin-bottom: 1rem;
        }

        .dt-tool-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.7rem;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.02em;
        }

        /* Section Headers */
        .dt-section-header {
            margin: 3rem 0 1.5rem 0;
        }

        .dt-section-title {
            font-size: 1.5rem;
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 0.5rem;
        }

        .dt-section-subtitle {
            font-size: 0.875rem;
            color: #64748b;
        }

        /* Feature Highlight */
        .dt-feature {
            background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
            border-radius: 1rem;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #eef2ff;
        }

        .dt-feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-top: 1.5rem;
        }

        .dt-feature-item {
            text-align: center;
        }

        .dt-feature-icon {
            font-size: 1.75rem;
            margin-bottom: 0.75rem;
        }

        .dt-feature-title {
            font-weight: 600;
            color: #0f172a;
            margin-bottom: 0.25rem;
        }

        .dt-feature-text {
            font-size: 0.75rem;
            color: #64748b;
        }

        /* CTA Section */
        .dt-cta {
            background: #0f172a;
            border-radius: 1rem;
            padding: 2.5rem;
            text-align: center;
            margin: 3rem 0;
        }

        .dt-cta-title {
            color: white;
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .dt-cta-text {
            color: #94a3b8;
            margin-bottom: 1.5rem;
        }

        .dt-cta-button {
            display: inline-block;
            background: #ffffff;
            color: #0f172a;
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.15s ease;
        }

        .dt-cta-button:hover {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.2);
        }

        /* Footer */
        .dt-footer {
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid #e2e8f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .dt-footer-links {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .dt-footer-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 0.75rem;
            transition: color 0.15s ease;
        }

        .dt-footer-links a:hover {
            color: #0f172a;
        }

        .dt-copyright {
            font-size: 0.75rem;
            color: #94a3b8;
        }

        /* Empty State (for future tools) */
        .dt-tool-card.coming-soon {
            opacity: 0.6;
            cursor: not-allowed;
            background: #fefefe;
        }

        .dt-tool-card.coming-soon:hover {
            transform: none;
            box-shadow: none;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .dt-container {
                padding: 1.5rem;
            }
            .dt-nav {
                flex-direction: column;
                gap: 1rem;
                margin-bottom: 2rem;
            }
            .dt-title {
                font-size: 2rem;
            }
            .dt-stats {
                flex-wrap: wrap;
                gap: 1.5rem;
            }
            .dt-feature-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .dt-footer {
                flex-direction: column;
                text-align: center;
            }
            .dt-footer-links {
                justify-content: center;
            }
        }