* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }

        .ickfu-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .ickfu-header {
            background-color: #fff;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .ickfu-navbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 0;
        }

        .ickfu-logo-wrapper {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ickfu-logo-wrapper img {
            height: 40px;
            width: auto;
        }

        .ickfu-brand-text {
            font-size: 18px;
            font-weight: 700;
            color: #0088cc;
        }

        .ickfu-nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .ickfu-nav-link {
            font-size: 15px;
            font-weight: 500;
            color: #555;
            position: relative;
            padding: 5px 0;
        }

        .ickfu-nav-link:hover {
            color: #0088cc;
        }

        .ickfu-nav-link::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #0088cc;
            transition: width 0.3s ease;
        }

        .ickfu-nav-link:hover::after {
            width: 100%;
        }

        /* Hero Section */
        .ickfu-hero {
            background: linear-gradient(135deg, #0088cc 0%, #0099ff 100%);
            color: #fff;
            padding: 80px 0;
            text-align: center;
        }

        .ickfu-hero-content {
            animation: fadeInDown 0.8s ease;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .ickfu-hero-title {
            font-size: 48px;
            font-weight: 800;
            margin-bottom: 20px;
            line-height: 1.2;
        }

        .ickfu-hero-subtitle {
            font-size: 20px;
            margin-bottom: 30px;
            opacity: 0.95;
            font-weight: 300;
        }

        .ickfu-hero-cta {
            display: inline-flex;
            gap: 15px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .ickfu-btn-primary {
            background-color: #fff;
            color: #0088cc;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            transition: all 0.3s ease;
        }

        .ickfu-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .ickfu-btn-secondary {
            background-color: transparent;
            color: #fff;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            border: 2px solid #fff;
            transition: all 0.3s ease;
        }

        .ickfu-btn-secondary:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        /* Features Section */
        .ickfu-features {
            padding: 80px 0;
            background-color: #fff;
        }

        .ickfu-section-title {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 50px;
            color: #222;
        }

        .ickfu-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .ickfu-feature-card {
            background-color: #f8f9fa;
            border-radius: 12px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s ease;
            border: 1px solid #e9ecef;
        }

        .ickfu-feature-card:hover {
            box-shadow: 0 10px 30px rgba(0, 136, 204, 0.1);
            transform: translateY(-5px);
            border-color: #0088cc;
        }

        .ickfu-feature-icon {
            font-size: 48px;
            margin-bottom: 15px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .ickfu-feature-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
            color: #222;
        }

        .ickfu-feature-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.8;
        }

        /* About Section */
        .ickfu-about {
            padding: 80px 0;
            background-color: #f8f9fa;
        }

        .ickfu-about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .ickfu-about-text h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #222;
        }

        .ickfu-about-text p {
            font-size: 16px;
            color: #555;
            margin-bottom: 15px;
            line-height: 1.8;
        }

        .ickfu-about-highlight {
            color: #0088cc;
            font-weight: 600;
        }

        .ickfu-about-image {
            text-align: center;
        }

        .ickfu-about-image img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }

        /* Benefits Section */
        .ickfu-benefits {
            padding: 80px 0;
            background-color: #fff;
        }

        .ickfu-benefits-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .ickfu-benefit-item {
            display: flex;
            gap: 20px;
            padding: 20px;
            border-radius: 8px;
            background-color: #f8f9fa;
            transition: all 0.3s ease;
        }

        .ickfu-benefit-item:hover {
            background-color: #e8f4fd;
        }

        .ickfu-benefit-checkmark {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background-color: #0088cc;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 16px;
        }

        .ickfu-benefit-text h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
            color: #222;
        }

        .ickfu-benefit-text p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
        }

        /* CTA Section */
        .ickfu-cta {
            background: linear-gradient(135deg, #0088cc 0%, #0099ff 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            margin: 80px 0;
            border-radius: 12px;
        }

        .ickfu-cta-title {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .ickfu-cta-desc {
            font-size: 18px;
            margin-bottom: 30px;
            opacity: 0.95;
        }

        /* Footer */
        .ickfu-footer {
            background-color: #222;
            color: #fff;
            padding: 40px 0 20px;
        }

        .ickfu-footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .ickfu-footer-column h3 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 15px;
            color: #0088cc;
        }

        .ickfu-footer-column ul {
            list-style: none;
        }

        .ickfu-footer-column li {
            margin-bottom: 10px;
        }

        .ickfu-footer-column a {
            color: #ccc;
            font-size: 14px;
            transition: color 0.3s ease;
        }

        .ickfu-footer-column a:hover {
            color: #0088cc;
        }

        .ickfu-footer-bottom {
            border-top: 1px solid #444;
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
            color: #999;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .ickfu-nav-menu {
                flex-direction: column;
                gap: 15px;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: #fff;
                padding: 20px;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                display: none;
            }

            .ickfu-nav-menu.active {
                display: flex;
            }

            .ickfu-hero-title {
                font-size: 32px;
            }

            .ickfu-hero-subtitle {
                font-size: 16px;
            }

            .ickfu-section-title {
                font-size: 28px;
            }

            .ickfu-about-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .ickfu-benefits-list {
                grid-template-columns: 1fr;
            }

            .ickfu-cta-title {
                font-size: 24px;
            }

            .ickfu-cta-desc {
                font-size: 16px;
            }
        }

        @media (max-width: 480px) {
            .ickfu-hero {
                padding: 50px 0;
            }

            .ickfu-hero-title {
                font-size: 24px;
            }

            .ickfu-hero-cta {
                flex-direction: column;
            }

            .ickfu-btn-primary,
            .ickfu-btn-secondary {
                width: 100%;
            }

            .ickfu-features,
            .ickfu-about,
            .ickfu-benefits {
                padding: 50px 0;
            }
        }