:root {
            --primary-color: #1a1a1a;
            --primary-hover: #000000;
            --secondary-color: #4a5568;
            --border-color: #d1d5db;
            --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.1);
            --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
            --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
            --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
            --radius-sm: 6px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Breadcrumb */
        .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 1.5rem;
            font-size: 0.875rem;
        }

        .breadcrumb-item a {
            color: var(--secondary-color);
            text-decoration: none;
            transition: color 0.2s;
        }

        .breadcrumb-item a:hover {
            color: var(--primary-color);
        }

        .breadcrumb-item.active {
            color: #0f172a;
            font-weight: 500;
        }

        .breadcrumb-item + .breadcrumb-item::before {
            content: "›";
            color: var(--secondary-color);
            font-size: 1.1rem;
        }

        /* Hero Section */
        .about-hero {
            background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
            color: white;
            padding: 4rem 0;
            margin-bottom: 0;
        }

        .about-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .about-hero .lead {
            font-size: 1.25rem;
            opacity: 0.95;
            margin-bottom: 1.5rem;
        }

        .about-hero .hero-description {
            font-size: 1.063rem;
            line-height: 1.7;
            opacity: 0.9;
        }

        /* Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.1);
            padding: 1.5rem;
            border-radius: var(--radius-md);
            text-align: center;
            backdrop-filter: blur(10px);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .stat-label {
            font-size: 0.875rem;
            opacity: 0.9;
        }

        /* Sidebar */
        .sidebar-card {
            background: white;
            border-radius: var(--radius-md);
            padding: 1.5rem;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .sidebar-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid var(--border-color);
        }

        .sidebar-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-links li {
            margin-bottom: 0.75rem;
        }

        .sidebar-links li:last-child {
            margin-bottom: 0;
        }

        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            color: var(--secondary-color);
            text-decoration: none;
            padding: 0.5rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 0.938rem;
        }

        .sidebar-links a:hover {
            color: var(--primary-color);
            background: #f8fafc;
            transform: translateX(4px);
        }

        .sidebar-links svg {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
            color: white;
        }

        .sidebar-cta h3 {
            color: white;
            border-bottom-color: rgba(255, 255, 255, 0.2);
        }

        .sidebar-cta p {
            font-size: 0.875rem;
            opacity: 0.9;
            margin-bottom: 1rem;
        }

        /* Content Sections */
        .content-section {
            margin-bottom: 3rem;
        }

        .content-section h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 3px solid var(--primary-color);
        }

        .content-section p {
            font-size: 1.063rem;
            line-height: 1.8;
            color: #334155;
            margin-bottom: 1.25rem;
        }

        .lead-paragraph {
            font-size: 1.188rem;
            font-weight: 500;
            color: #1e293b;
            line-height: 1.8;
        }

        /* Values Grid */
        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .value-card {
            background: white;
            padding: 2rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .value-icon {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
        }

        .value-icon svg {
            width: 28px;
            height: 28px;
            color: white;
        }

        .value-card h3 {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .value-card p {
            font-size: 0.938rem;
            color: var(--secondary-color);
            margin: 0;
            line-height: 1.6;
        }

        /* Founder Section */
        .founder-section {
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            padding: 2rem;
            border-radius: var(--radius-lg);
        }

        .founder-badge {
            background: white;
            padding: 2rem;
            border-radius: var(--radius-md);
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .badge-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
        }

        .badge-icon svg {
            width: 32px;
            height: 32px;
            color: white;
        }

        .badge-text {
            font-size: 1.125rem;
            font-weight: 700;
            color: var(--primary-color);
        }

        /* Responsive */
        @media (max-width: 991px) {
            .about-hero h1 {
                font-size: 2rem;
            }

            .stats-grid {
                margin-top: 2rem;
            }

            .values-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 767px) {
            .about-hero {
                padding: 2rem 0;
            }

            .about-hero h1 {
                font-size: 1.75rem;
            }

            .content-section h2 {
                font-size: 1.5rem;
            }
        }