   :root {
            --primary-red: #9b1b2e;
            --secondary-red: #c8102e;
            --primary-gold: #ffd700;
            --secondary-gold: #daa520;
            --dark-bg: #0a0a0a;
            --light-bg: #f5f5f5;
            --text-light: #ffffff;
            --text-dark: #333333;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        body {
            background-color: var(--dark-bg);
            color: var(--text-light);
            line-height: 1.6;
            background-image: linear-gradient(rgba(10, 10, 10, 0.95), rgba(10, 10, 10, 0.95)), 
                              url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect width="100" height="100" fill="%230a0a0a"/><path d="M0,0 L100,100 M100,0 L0,100" stroke="%239b1b2e" stroke-width="0.5"/></svg>');
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header */
        header {
            padding: 20px 0;
            border-bottom: 2px solid var(--primary-gold);
            background-color: rgba(0, 0, 0, 0.8);
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 15px;
        }
        
        .logo-icon {
            color: var(--primary-gold);
            font-size: 2.5rem;
        }
        
        .logo-text {
            font-size: 1.8rem;
            font-weight: 700;
            background: linear-gradient(to right, var(--primary-gold), var(--secondary-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
        }
        
        .usa-flag {
            display: inline-flex;
            margin-left: 10px;
        }
        
        .flag-stripe {
            width: 5px;
            height: 20px;
            margin: 0 1px;
        }
        
        .stripe-red {
            background-color: var(--primary-red);
        }
        
        .stripe-white {
            background-color: white;
        }
        
        .flag-blue {
            width: 15px;
            height: 11px;
            background-color: #002868;
            position: relative;
            margin-right: 5px;
        }
        
        .flag-star {
            color: white;
            font-size: 6px;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        
        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: color 0.3s;
            padding: 5px 10px;
            border-radius: 4px;
        }
        
        nav a:hover {
            color: var(--primary-gold);
            background-color: rgba(155, 27, 46, 0.2);
        }
        
        /* Hero */
        .hero {
            padding: 80px 0 60px;
            text-align: center;
            background: radial-gradient(circle at center, rgba(155, 27, 46, 0.15), transparent 70%);
        }
        
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--primary-gold), var(--secondary-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 40px;
            color: #cccccc;
        }
        
        /* Stock Input */
        .stock-input-section {
            background-color: rgba(20, 20, 20, 0.8);
            border-radius: 15px;
            padding: 40px;
            max-width: 800px;
            margin: 0 auto 60px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid rgba(155, 27, 46, 0.3);
        }
        
        .stock-input-section h2 {
            font-size: 2rem;
            margin-bottom: 25px;
            color: var(--primary-gold);
            text-align: center;
        }
        
        .input-group {
            display: flex;
            justify-content: center;
            margin-bottom: 20px;
        }
        
        .input-wrapper {
            display: flex;
            flex-direction: column;
            width: 100%;
            max-width: 400px;
        }
        
        .input-wrapper label {
            margin-bottom: 8px;
            color: var(--primary-gold);
            font-weight: 600;
        }
        
        .code-input {
            display: flex;
            width: 100%;
        }
        
        .code-input input {
            flex-grow: 1;
            padding: 18px 20px;
            font-size: 1.2rem;
            border: 2px solid var(--primary-red);
            border-radius: 8px 0 0 8px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            outline: none;
            transition: all 0.3s;
        }
        
        .code-input input:focus {
            border-color: var(--primary-gold);
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
        }
        
        .analyze-btn {
            background: linear-gradient(to bottom, var(--primary-red), #7a1524);
            color: white;
            border: none;
            padding: 0 30px;
            border-radius: 0 8px 8px 0;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        
        .analyze-btn:hover {
            background: linear-gradient(to bottom, var(--secondary-red), #8a1a2a);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(155, 27, 46, 0.4);
        }
        
        .note {
            text-align: center;
            color: #aaaaaa;
            font-size: 0.9rem;
            margin-top: 15px;
        }
        
        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.85);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        
        .modal-content {
            background: linear-gradient(145deg, #111111, #1a1a1a);
            padding: 50px;
            border-radius: 15px;
            max-width: 500px;
            width: 90%;
            text-align: center;
            border: 2px solid var(--primary-gold);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
            position: relative;
        }
        
        .modal-icon {
            font-size: 4rem;
            color: var(--primary-gold);
            margin-bottom: 20px;
        }
        
        .modal-content h3 {
            font-size: 2rem;
            color: var(--primary-gold);
            margin-bottom: 15px;
        }
        
        .modal-content p {
            font-size: 1.1rem;
            margin-bottom: 30px;
            color: #cccccc;
        }
        
        .modal-btn {
            background: linear-gradient(to right, var(--primary-red), var(--secondary-red));
            color: white;
            border: none;
            padding: 15px 40px;
            border-radius: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            margin-top: 10px;
        }
        
        .modal-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(155, 27, 46, 0.5);
        }
        
        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 1.8rem;
            color: #aaaaaa;
            cursor: pointer;
            transition: color 0.3s;
        }
        
        .close-modal:hover {
            color: var(--primary-gold);
        }
        
        /* Features */
        .features {
            padding: 80px 0;
            background-color: rgba(10, 10, 10, 0.9);
            border-top: 1px solid rgba(155, 27, 46, 0.3);
            border-bottom: 1px solid rgba(155, 27, 46, 0.3);
        }
        
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 60px;
            color: var(--primary-gold);
            position: relative;
        }
        
        .section-title:after {
            content: '';
            position: absolute;
            width: 100px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-red), var(--primary-gold));
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 40px;
        }
        
        .feature-card {
            background-color: rgba(20, 20, 20, 0.8);
            border-radius: 10px;
            padding: 30px;
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
            border: 1px solid rgba(255, 215, 0, 0.1);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            border-color: rgba(255, 215, 0, 0.3);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-gold);
            margin-bottom: 20px;
        }
        
        .feature-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--primary-gold);
        }
        
        .feature-card p {
            color: #cccccc;
        }
        
        /* About */
        .about {
            padding: 80px 0;
        }
        
        .about-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 40px;
        }
        
        .about-text {
            max-width: 800px;
            text-align: center;
        }
        
        .about-text h2 {
            font-size: 2.5rem;
            margin-bottom: 30px;
            color: var(--primary-gold);
        }
        
        .about-text p {
            font-size: 1.1rem;
            margin-bottom: 20px;
            color: #cccccc;
            line-height: 1.8;
        }
        
        .about-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        
        .stat-item {
            text-align: center;
            padding: 20px;
            min-width: 150px;
        }
        
        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-gold);
            margin-bottom: 10px;
        }
        
        .stat-label {
            color: #aaaaaa;
            font-size: 1rem;
        }
        
        /* Footer */
        footer {
            background-color: rgba(0, 0, 0, 0.9);
            padding: 40px 0 20px;
            border-top: 2px solid var(--primary-red);
        }
        
        .footer-content {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 30px;
        }
        
        .footer-logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary-gold);
        }
        
        .footer-links {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            justify-content: center;
        }
        
        .footer-links a {
            color: #cccccc;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .footer-links a:hover {
            color: var(--primary-gold);
        }
        
        .copyright {
            color: #888888;
            font-size: 0.9rem;
            text-align: center;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(155, 27, 46, 0.3);
            width: 100%;
        }
        
        /* Additional Legal Sections */
        .legal-section {
            padding: 40px 0;
            background-color: rgba(15, 15, 15, 0.95);
            border-top: 1px solid rgba(155, 27, 46, 0.2);
            border-bottom: 1px solid rgba(155, 27, 46, 0.2);
        }
        
        .legal-section h3 {
            font-size: 1.8rem;
            color: var(--primary-gold);
            margin-bottom: 20px;
            text-align: center;
        }
        
        .legal-content {
            max-width: 900px;
            margin: 0 auto;
            color: #cccccc;
            line-height: 1.7;
        }
        
        .legal-content h4 {
            color: var(--primary-gold);
            margin: 25px 0 10px;
            font-size: 1.2rem;
        }
        
        .legal-content p {
            margin-bottom: 15px;
        }
        
        .legal-content ul {
            margin-left: 20px;
            margin-bottom: 20px;
        }
        
        .legal-content li {
            margin-bottom: 8px;
        }
        
        .warning-box {
            background-color: rgba(155, 27, 46, 0.15);
            border-left: 0px solid var(--primary-red);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        
        /* Responsive */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .features-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            }
        }
        
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                gap: 20px;
            }
            
            nav ul {
                gap: 15px;
                flex-wrap: wrap;
                justify-content: center;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .stock-input-section {
                padding: 30px 20px;
            }
            
            .input-group {
                flex-direction: column;
            }
            
            .code-input {
                flex-direction: column;
            }
            
            .code-input input {
                border-radius: 8px;
                margin-bottom: 10px;
            }
            
            .analyze-btn {
                border-radius: 8px;
                padding: 15px;
            }
            
            .modal-content {
                padding: 40px 20px;
            }
            
            .legal-section {
                padding: 30px 20px;
            }
        }