/* === BASE STYLES === */:root {
            --primary: #FF1744;
            --secondary: #00E5FF;
            --accent: #FFD600;
            --dark: #0A0E27;
            --dark-blue: #1A1F3A;
            --purple: #6A0DAD;
            --gradient-primary: linear-gradient(135deg, #FF1744 0%, #C51162 100%);
            --gradient-secondary: linear-gradient(135deg, #00E5FF 0%, #00B8D4 100%);
            --gradient-dark: linear-gradient(135deg, #0A0E27 0%, #1A1F3A 100%);
            --shadow-sm: 0 2px 8px rgba(255, 23, 68, 0.15);
            --shadow-md: 0 8px 24px rgba(255, 23, 68, 0.25);
            --shadow-lg: 0 16px 48px rgba(255, 23, 68, 0.35);
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html, body {
            overflow-x: hidden;
            max-width: 100vw;
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Montserrat', sans-serif;
            background: var(--dark);
            color: #E0E0E0;
            line-height: 1.7;
            font-size: 16px;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Playfair Display', serif;
            font-weight: 900;
            color: #FFFFFF;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }

        h1 {
            font-size: clamp(2.5rem, 6vw, 5rem);
            background: linear-gradient(135deg, #FF1744, #00E5FF, #FFD600);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 3.5rem);
            color: #FFFFFF;
        }

        h3 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            color: var(--secondary);
        }

        p {
            margin-bottom: 1.25rem;
            color: #B0B0B0;
        }

        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--accent);
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .btn {
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 700;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            display: inline-block;
            min-width: 44px;
            min-height: 44px;
        }

        .btn::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .btn:hover::before {
            width: 300px;
            height: 300px;
        }

        .btn-primary {
            background: var(--gradient-primary);
            color: #FFFFFF;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            color: #FFFFFF;
        }

        .cta-button {
            padding: 16px 40px;
            font-size: 1.1rem;
            font-weight: 700;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
            position: relative;
            overflow: hidden;
            display: inline-block;
            background: var(--gradient-primary);
            color: #FFFFFF;
            box-shadow: var(--shadow-md);
            min-width: 44px;
            min-height: 44px;
        }

        .cta-button::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }

        .cta-button:hover::before {
            width: 300px;
            height: 300px;
        }

        .cta-button:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            color: #FFFFFF;
        }

        .content-image {
            max-width: 100%;
            margin: 2rem auto;
            text-align: center;
        }

        .content-image img {
            max-width: 100%;
            height: auto;
            max-height: 400px;
            object-fit: contain;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
        }

        .content-image.portrait img {
            max-height: 350px;
            max-width: 300px;
        }

        .content-image.wide img {
            max-height: 300px;
            max-width: 100%;
        }

        .content-image figcaption {
            margin-top: 1rem;
            font-size: 0.9rem;
            color: #808080;
            font-style: italic;
        }

        .table-responsive {
            overflow-x: auto;
            margin: 2rem 0;
            border-radius: 16px;
            box-shadow: var(--shadow-md);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--dark-blue);
        }

        thead {
            background: var(--gradient-primary);
        }

        th {
            padding: 20px;
            text-align: left;
            font-weight: 700;
            color: #FFFFFF;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        td {
            padding: 18px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: #B0B0B0;
        }

        tbody tr {
            transition: var(--transition);
        }

        tbody tr:hover {
            background: rgba(0, 229, 255, 0.05);
        }

        /* === LAYOUT STYLES === */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 2px solid rgba(255, 23, 68, 0.3);
            padding: 20px 0;
        }

        header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 0.1rem;
        }

        .logo a {
            font-family: 'Playfair Display', serif;
            font-size: 1.8rem;
            font-weight: 900;
            color: #FFFFFF;
            text-decoration: none;
            background: linear-gradient(135deg, #FF1744, #00E5FF, #FFD600);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: var(--transition);
        }

        .logo a:hover {
            filter: drop-shadow(0 0 10px rgba(255, 23, 68, 0.5));
        }

        nav[aria-label="Main navigation"] {
            display: flex;
            align-items: center;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 10px;
            min-width: 44px;
            min-height: 44px;
            justify-content: center;
            align-items: center;
        }

        .hamburger span {
            display: block;
            width: 30px;
            height: 3px;
            background: var(--secondary);
            border-radius: 3px;
            transition: var(--transition);
        }

        .hamburger[aria-expanded="true"] span:nth-child(1) {
            transform: rotate(45deg) translate(8px, 8px);
        }

        .hamburger[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }

        .hamburger[aria-expanded="true"] span:nth-child(3) {
            transform: rotate(-45deg) translate(8px, -8px);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 30px;
            margin: 0;
            padding-left: 0;
            margin-bottom: 0;
            align-items: center;
        }

        .accordion-body {
            padding: 0 1.5rem 0.3rem 1.5rem !important;
        }

        .nav-menu a {
            color: #E0E0E0;
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 8px 0;
            position: relative;
        }

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

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

        header .cta-button {
            padding: 12px 30px;
            font-size: 0.95rem;
            white-space: nowrap;
            max-width: 200px;
            text-overflow: ellipsis;
            overflow: hidden;
        }

        footer {
            background: var(--gradient-dark);
            padding: 60px 0 30px;
            margin-top: 80px;
            border-top: 2px solid rgba(255, 23, 68, 0.3);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-section h3 {
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
            color: var(--secondary);
        }

        .footer-section p {
            color: #909090;
            line-height: 1.8;
        }

        .footer-section ul {
            list-style: none;
            padding: 0;
        }

        .footer-section ul li {
            margin-bottom: 12px;
        }

        .footer-section ul a {
            color: #909090;
            transition: var(--transition);
        }

        .footer-section ul a:hover {
            color: var(--secondary);
            padding-left: 5px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom p {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #707070;
        }

        .disclaimer {
            color: var(--accent);
            font-weight: 600;
        }

        @media (max-width: 767px) {
            header .container {
                flex-wrap: wrap;
            }

            .hamburger {
                display: flex;
            }

            nav[aria-label="Main navigation"] {
                width: 100%;
            }

            nav[aria-label="Main navigation"] .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                background: rgba(26, 31, 58, 0.98);
                padding: 20px;
                border-radius: 12px;
                margin-top: 15px;
            }

            nav[aria-label="Main navigation"] .nav-menu.active {
                display: flex;
            }

            nav[aria-label="Main navigation"] .nav-menu li {
                width: 100%;
                text-align: center;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }

            nav[aria-label="Main navigation"] .nav-menu li:last-child {
                border-bottom: none;
            }

            header .cta-button {
                text-align: center;
                margin-top: 10px;
                width: 100%;
                max-width: 100%;
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }


        @media (max-width: 1024px) {
            section {
                padding: 50px 0;
            }

            .hero-section {
                min-height: 70vh;
                padding: 60px 0;
            }

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

            .hero-section p {
                font-size: 1rem;
            }

            .hero-section .cta-button {
                font-size: 1.1rem;
                padding: 16px 35px;
            }

            h2 {
                font-size: 2rem;
            }

            h3 {
                font-size: 1.5rem;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .timeline-item,
            .feature-item,
            .advantage-card,
            .feature-block {
                padding: 25px;
            }

            .table-of-contents ul {
                grid-template-columns: 1fr;
            }

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

            .accordion-header button {
                font-size: 1rem;
                padding: 20px;
            }

            .accordion-body p {
                padding: 0 20px 20px;
            }

            .faq {
                padding: 40px 20px;
            }

            .cta-section {
                padding: 60px 0;
            }

            .cta-section h2 {
                font-size: 2rem;
            }

            .cta-section p {
                font-size: 1rem;
            }

            .cta-section .btn-primary {
                font-size: 1.1rem;
                padding: 16px 35px;
            }
        }