:root {
            --primary: #1CB098;
            --primary-light: #4AC8B0;
            --primary-dark: #15987E;
            --secondary: #e0f7fb;
            --accent: #FF6B8B;
            --yellow: #FFD166;
            --blue: #4ECDC4;
            --dark: #2D3047;
            --light: #F9FAFF;
            --gray: #8A8FA3;
            --gradient: linear-gradient(135deg, var(--primary), var(--primary-light));
        }



     
        /* Features Section */
        .features {
            padding: 100px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title h2 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .section-title p {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }

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

        .feature-card {
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            border: 1px solid #f0f0f0;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--gradient);
            transition: height 0.3s ease;
        }

        .feature-card:hover::before {
            height: 100%;
            opacity: 0.05;
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            font-size: 2rem;
            color: white;
            position: relative;
            z-index: 2;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .feature-card:nth-child(1) .feature-icon { background: var(--primary); }
        .feature-card:nth-child(2) .feature-icon { background: var(--primary-light); }
        .feature-card:nth-child(3) .feature-icon { background: var(--primary-dark); }
        .feature-card:nth-child(4) .feature-icon { background: var(--blue); }

        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
            position: relative;
            z-index: 2;
        }

        .feature-card p {
            color: var(--gray);
            position: relative;
            z-index: 2;
        }

        /* Languages Section */
        .languages {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #f0f9ff 100%);
        }

        .languages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .language-card {
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.3s ease;
            position: relative;
        }

        .language-card:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 15px 40px rgba(0,0,0,0.12);
        }

        .language-header {
            padding: 30px;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
        }

        .language-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.1);
        }

        .language-english .language-header { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
        .language-russian .language-header { background: linear-gradient(135deg, var(--primary-dark), #2A9D8F); }
        .language-ukrainian .language-header { background: linear-gradient(135deg, var(--primary), #2A9D8F); }

        .language-flag {
            font-size: 3.5rem;
            margin-bottom: 15px;
            position: relative;
            z-index: 2;
        }

        .language-card h3 {
            font-size: 1.8rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .language-header p {
            position: relative;
            z-index: 2;
            opacity: 0.9;
            margin-bottom:0px!important;
            color: #F9FAFF;
        }

        .language-content {
            padding: 30px;
            position: relative;
            z-index: 2;
        }

        .language-features {
            list-style: none;
            margin-bottom: 25px;
        }

        .language-features li {
            padding: 10px 0;
            border-bottom: 1px solid #f0f0f0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .language-features li:last-child {
            border-bottom: none;
        }

        .language-features i {
            color: var(--primary);
        }

        .language-button {
            display: block;
            width: 100%;
            padding: 15px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            text-decoration: none;
        }

        .language-button:hover {
            background: var(--primary-light);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        /* How It Works */
        .how-it-works {
            padding: 100px 0;
            background-color: white;
        }

        .steps-container {
            position: relative;
            max-width: 900px;
            margin: 0 auto;
        }

        .steps-line {
            position: absolute;
            top: 60px;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 4px;
            background: var(--gradient);
            z-index: 1;
        }

        .steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }

        .step {
            flex: 1;
            text-align: center;
            padding: 0 20px;
        }

        .step-number {
            width: 120px;
            height: 120px;
            background: white;
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 auto 25px;
            position: relative;
            z-index: 2;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 4px solid var(--light);
        }

        .step h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .step p {
            color: var(--gray);
        }

        /* Testimonials */
        .testimonials {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--secondary) 0%, #f0f9ff 100%);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            position: relative;
        }


        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.5rem;
            font-weight: 700;
        }

        .author-info h4 {
            font-size: 1.2rem;
            margin-bottom: 5px;
        }

        .author-info p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* CTA Section */
        .cta {
            padding: 100px 0;
            background: var(--gradient);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,192C672,181,768,139,864,138.7C960,139,1056,181,1152,197.3C1248,213,1344,203,1392,197.3L1440,192L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
        }

        .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta h2 {
            font-size: 2.8rem;
            margin-bottom: 20px;
        }

        .cta p {
            font-size: 1.3rem;
            margin-bottom: 40px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-white {
            background-color: white;
            color: var(--primary);
        }

        .btn-white:hover {
            background-color: #f0f0f0;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .btn-outline-white {
            background-color: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-outline-white:hover {
            background-color: white;
            color: var(--primary);
        }

        @media (max-width: 992px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            
            .hero-buttons {
                justify-content: center;
            }
            
            .steps-line {
                display: none;
            }
            
            .steps {
                flex-direction: column;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }
            
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
                gap: 15px;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .section-title h2 {
                font-size: 2.2rem;
            }
            
            .step-number {
                width: 80px;
                height: 80px;
                font-size: 1.8rem;
            }
        }

        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1.1rem;
            }
            
            .btn {
                padding: 12px 25px;
                width: 100%;
            }
            
            .cta-buttons {
                flex-direction: column;
            }
            
            .floating-element {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }