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

        :root {
            --primary: #00a28a;
            --secondary: #075c50;
            --accent: #ff6b35;
            --dark-bg: #0a0e27;
            --card-bg: #151932;
            --text-primary: #ffffff;
            --text-secondary: #8892b0;
            --gradient-1: linear-gradient(135deg, #3bb6a4 0%, #4de8d1 100%);
            --gradient-2: linear-gradient(135deg, #00a28a 0%, #075c50 100%);
        }

        body {
            font-family: 'Space Mono', monospace;
            background: var(--dark-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Animated Background */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: var(--dark-bg);
            overflow: hidden;
        }

        .bg-animation::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%2300a28a" stroke-width="0.5" fill-opacity="0.01"/><circle cx="50" cy="50" r="30" fill="none" stroke="%23075c50" stroke-width="0.5" fill-opacity="0.01"/><circle cx="50" cy="50" r="20" fill="none" stroke="%2300a28a" stroke-width="0.5" fill-opacity="0.01"/></svg>');
            background-size: 60px 60px;
            animation: move 05s linear infinite;
        }

        @keyframes move {
            0% { transform: translate(0, 0); }
            100% { transform: translate(200px, 200px); }
        }

        /* Header */
        header {
            background: rgba(10, 14, 39, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(0, 212, 255, 0.3);
        }

        nav {
            max-width: 1400px;
            margin: 0 auto;
            padding: 1rem 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo::before {
            content: '$';
            font-size: 2rem;
            -webkit-text-fill-color: var(--primary);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .cta-button {
            background: var(--gradient-2);
            color: var(--text-primary);
            padding: 0.75rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
        }

        .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(0, 212, 255, 0.5);
        }

        /* Hero */
        .hero {
            margin-top: 80px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .hero-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem;
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: bold;
            line-height: 1.2;
            margin-bottom: 2rem;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-secondary);
            margin-bottom: 3rem;
            line-height: 1.8;
        }

        .crypto-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 3rem;
        }

        .stat-box {
            background: var(--card-bg);
            padding: 1.5rem;
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 10px;
            transition: all 0.3s;
        }

        .stat-box:hover {
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .stat-value {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: bold;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .hero-visual {
            position: relative;
            height: 600px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .crypto-circle {
            width: 400px;
            height: 400px;
            border: 3px solid var(--primary);
            border-radius: 50%;
            position: relative;
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .crypto-circle::before {
            content: '$';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 6rem;
            color: var(--primary);
        }

        /* Sections */
        section {
            padding: 6rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: bold;
            text-align: center;
            margin-bottom: 4rem;
            background: var(--gradient-2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* About */
        .about {
            background: var(--card-bg);
            border-radius: 20px;
            margin: 2rem auto;
            padding: 4rem;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .about-text {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .about-text p {
            margin-bottom: 1.5rem;
        }

        .tech-stack {
            display: flex;
            gap: 1rem;
            margin-top: 2rem;
            flex-wrap: wrap;
        }

        .tech-badge {
            background: rgba(0, 212, 255, 0.1);
            border: 1px solid var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--primary);
        }

        /* Services */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
        }

        .service-card {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: 15px;
            border: 1px solid rgba(0, 212, 255, 0.3);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--gradient-2);
        }

        .service-card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 212, 255, 0.2);
        }

        .service-icon {
            width: 80px;
            height: 80px;
            background: var(--gradient-2);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin-bottom: 2rem;
        }

        /* Why Choose Us */
        .features {
            background: var(--card-bg);
            border-radius: 20px;
            margin: 2rem auto;
            padding: 4rem;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
        }

        .feature-item {
            background: var(--dark-bg);
            padding: 2rem;
            border-radius: 15px;
            text-align: center;
            transition: all 0.3s;
            border: 1px solid rgba(0, 212, 255, 0.2);
        }

        .feature-item:hover {
            border-color: var(--primary);
            transform: scale(1.05);
        }

        .feature-icon {
            width: 100px;
            height: 100px;
            margin: 0 auto 2rem;
            background: var(--gradient-2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
        }

        /* FAQ */
        .faq-container {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            margin-bottom: 1rem;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .faq-question {
            padding: 2rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1.1rem;
            color: var(--text-primary);
            transition: all 0.3s;
        }

        .faq-question:hover {
            background: rgba(0, 212, 255, 0.1);
        }

        .faq-answer {
            padding: 0 2rem;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s, padding 0.3s;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 2rem 2rem;
        }

        /* Contact */
        .contact {
            background: var(--card-bg);
            border-radius: 20px;
            margin: 2rem auto;
            padding: 4rem;
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .contact-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            padding: 1.5rem;
            background: var(--dark-bg);
            border-radius: 10px;
            transition: all 0.3s;
        }

        .contact-item:hover {
            transform: translateX(10px);
            border: 1px solid var(--primary);
        }

        .contact-icon {
            width: 60px;
            height: 60px;
            background: var(--gradient-2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 2rem;
        }

        .testimonial-card {
            background: var(--card-bg);
            padding: 2.5rem;
            border-radius: 15px;
            border: 1px solid rgba(0, 212, 255, 0.3);
            position: relative;
            transition: all 0.3s;
        }

        .testimonial-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 1rem;
            left: 2rem;
            font-size: 4rem;
            color: var(--primary);
            opacity: 0.3;
        }

        .testimonial-text {
            font-style: italic;
            margin-bottom: 2rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .author-avatar {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gradient-2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        /* Newsletter */
        .newsletter {
            background: var(--card-bg);
            border-radius: 20px;
            margin: 2rem auto;
            padding: 4rem;
            border: 1px solid rgba(0, 212, 255, 0.3);
            position: relative;
            overflow: hidden;
        }

        .newsletter::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
            opacity: 0.1;
            animation: rotate 30s linear infinite;
        }

        .newsletter-form {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
        }

        .form-group label {
            margin-bottom: 0.5rem;
            color: var(--primary);
            font-weight: 600;
        }

        .form-group input {
            padding: 1rem;
            background: var(--dark-bg);
            border: 1px solid rgba(0, 212, 255, 0.3);
            border-radius: 10px;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all 0.3s;
        }

        .form-group input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
        }

        .checkbox-group {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin: 1rem 0;
        }

        .checkbox-group input[type="checkbox"] {
            margin-top: 0.25rem;
            accent-color: var(--primary);
        }

        .checkbox-group label {
            color: var(--text-secondary);
        }

        .submit-btn {
            background: var(--gradient-2);
            color: var(--text-primary);
            padding: 1rem 2rem;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 212, 255, 0.4);
        }

        .confirmation-message {
            display: none;
            background: var(--gradient-2);
            color: var(--dark-bg);
            padding: 1.5rem;
            border-radius: 10px;
            margin-top: 1rem;
            text-align: center;
            font-weight: 600;
        }

        /* Footer */
        footer {
            background: var(--card-bg);
            border-top: 1px solid rgba(0, 212, 255, 0.3);
            padding: 3rem 2rem 1.5rem;
            margin-top: 4rem;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1.5rem;
            color: var(--primary);
        }

        .footer-links {
            list-style: none;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(0, 212, 255, 0.3);
            color: var(--text-secondary);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .hero-content {
                grid-template-columns: 1fr;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .about-content,
            .contact-content {
                grid-template-columns: 1fr;
            }
        }

        /* Modal Background */
        .modal {
            display: none; /* Hidden by default */
            position: fixed; 
            z-index: 1000; 
            left: 0;
            top: 0;
            width: 100%; 
            height: 100%; 
            overflow: auto; 
            background-color: rgba(0,0,0,0.6); /* Semi-transparent background */
        }

        /* Modal Content Box */
        .modal-content {
            background-color: #151932;
            margin: 10% auto; 
            padding: 20px;
            border-radius: 8px;
            width: 80%;
            max-width: 600px;
            position: relative;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            animation: slideDown 0.4s ease;
        }

        /* Slide Down Animation */
        @keyframes slideDown {
            from {transform: translateY(-50px); opacity: 0;}
            to {transform: translateY(0); opacity: 1;}
        }

        /* Close Button */
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
        }

        .close:hover {
            color: #000;
        }

        h2 {
            margin-top: 0;
        }

        p {
            line-height: 1.6;
        }