:root {
            --primary-text: #111111;
            --secondary-text: #555555;
            --accent-color: #007AFF;
            --accent-hover: #0051D5;
            --card-background: #fafafa;
            --border-color: #e5e5e5;
            --success-color: #34C759;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            color: var(--primary-text);
            overflow-x: hidden;
        }

        /*  Simplified animations - Bootstrap handles most layout */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 0.8s ease forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .delay-1 {
            animation-delay: 0.2s;
        }

        .delay-2 {
            animation-delay: 0.4s;
        }

        .delay-3 {
            animation-delay: 0.6s;
        }

        .delay-4 {
            animation-delay: 0.8s;
        }

        /*  Custom styles for Apple aesthetic */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-title {
            font-size: clamp(2.5rem, 8vw, 5rem);
            font-weight: 700;
            letter-spacing: -0.03em;
        }

        .hero-subtitle {
            font-size: clamp(1.125rem, 3vw, 1.5rem);
            color: var(--secondary-text);
        }

        .btn-primary {
            background-color: var(--accent-color);
            border-color: var(--accent-color);
            padding: 1rem 2.5rem;
            font-weight: 600;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            border-color: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 122, 255, 0.3);
        }

        .form-control {
            padding: 1rem 1.5rem;
            border: 2px solid var(--border-color);
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
        }

        .card {
            border: 1px solid var(--border-color);
            border-radius: 12px;
            background-color: var(--card-background);
            transition: all 0.3s ease;
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        }

        .progress {
            height: 12px;
            border-radius: 100px;
            background-color: var(--border-color);
        }

        .progress-bar {
            background: linear-gradient(90deg, var(--accent-color), var(--success-color));
            border-radius: 100px;
            position: relative;
            overflow: hidden;
            animation: progressAnimation 2s ease-out;
        }

        @keyframes progressAnimation {
            from {
                width: 0;
            }

            to {
                width: 75%;
            }
        }

        .progress-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% {
                transform: translateX(-100%);
            }

            100% {
                transform: translateX(100%);
            }
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--accent-color);
        }

        .stat-label {
            font-size: 0.875rem;
            color: var(--secondary-text);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .milestone-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .milestone-icon.completed {
            background: var(--success-color);
            color: white;
        }

        .milestone-icon.in-progress {
            background: var(--accent-color);
            color: white;
        }

        .milestone-icon.pending {
            background: var(--border-color);
            color: var(--secondary-text);
        }

        .section-title {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 700;
            letter-spacing: -0.02em;
        }

        .value-icon {
            font-size: 2.5rem;
        }

        .accordion-button {
            font-size: 1.125rem;
            font-weight: 600;
            padding: 1.5rem;
            background-color: var(--card-background);
            color: var(--primary-text);
        }

        .accordion-button:not(.collapsed) {
            background-color: var(--card-background);
            color: var(--accent-color);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--border-color);
        }

        .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: 12px !important;
            margin-bottom: 1rem;
            overflow: hidden;
        }

        .accordion-body {
            color: var(--secondary-text);
            line-height: 1.7;
        }

        .social-link {
            width: 40px;
            height: 40px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--card-background);
            color: var(--secondary-text);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        .social-link:hover {
            background: var(--accent-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(0, 122, 255, 0.2);
        }

        .bg-light-custom {
            background-color: var(--card-background);
        }