:root {
            --wba18-bg: #0a0a0a;
            --wba18-surface: #141414;
            --wba18-primary: #3d5afe;
            --wba18-text: #e0e0e0;
            --wba18-text-dim: #a0a0a0;
            --wba18-accent: #00e5ff;
            --wba18-border: rgba(255, 255, 255, 0.1);
            --wba18-container-width: 1400px;
            --wba18-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background-color: var(--wba18-bg);
            color: var(--wba18-text);
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            word-break: keep-all;
        }

        /* Typography */
        h1, h2, h3 {
            line-height: 1.2;
            font-weight: 700;
            white-space: normal;
            word-break: keep-all;
        }

        p {
            line-height: 1.8;
            word-break: break-word;
            overflow-wrap: break-word;
        }

        .wba18-fluid-title {
            font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
        }

        .wba18-fluid-body {
            font-size: clamp(1rem, 1vw + 0.5rem, 1.25rem);
        }

        /* Layout Components */
        .wba18-container {
            max-width: var(--wba18-container-width);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        .wba18-flex {
            display: flex;
            flex-wrap: wrap;
        }

        .wba18-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .wba18-flex-item {
            min-width: 0;
        }

        /* Navigation */
        .wba18-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--wba18-border);
        }

        .wba18-nav-wrapper {
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .wba18-logo {
            display: flex;
            align-items: center;
            min-width: 0;
        }

        .wba18-logo img {
            height: 32px;
            width: auto;
            border-radius: 4px;
        }

        .wba18-nav-list {
            display: flex;
            list-style: none;
            gap: 24px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .wba18-nav-link {
            text-decoration: none;
            color: var(--wba18-text-dim);
            font-size: 14px;
            font-weight: 500;
            transition: var(--wba18-transition);
        }

        .wba18-nav-link:hover {
            color: var(--wba18-primary);
        }

        .wba18-nav-link.active {
            color: var(--wba18-text);
            position: relative;
        }

        .wba18-nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--wba18-primary);
        }

        /* Hero Section - Unique Card Layout */
        .wba18-hero {
            padding: 160px 0 96px;
            position: relative;
            background: radial-gradient(circle at 50% 0%, rgba(61, 90, 254, 0.15) 0%, transparent 50%);
        }

        .wba18-hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto 64px;
        }

        .wba18-hero-subtitle {
            color: var(--wba18-text-dim);
            margin-bottom: 32px;
        }

        .wba18-hero-visual {
            width: 100%;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 40px 100px rgba(0,0,0,0.5);
            border: 1px solid var(--wba18-border);
            transform: perspective(1000px) rotateX(2deg);
            transition: var(--wba18-transition);
        }

        .wba18-hero-visual:hover {
            transform: perspective(1000px) rotateX(0deg);
        }

        .wba18-hero-visual img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Feature Sections */
        .wba18-section {
            padding: 96px 0;
        }

        .wba18-feature-block {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 96px;
        }

        .wba18-feature-block:nth-child(even) {
            flex-direction: row-reverse;
        }

        .wba18-feature-text {
            flex: 1;
            min-width: 300px;
        }

        .wba18-feature-image {
            flex: 1.2;
            min-width: 300px;
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--wba18-border);
        }

        .wba18-feature-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: var(--wba18-transition);
        }

        .wba18-feature-image:hover img {
            transform: scale(1.05);
        }

        /* Interactive Cards */
        .wba18-card {
            background: var(--wba18-surface);
            padding: 40px;
            border-radius: 20px;
            border: 1px solid var(--wba18-border);
            transition: var(--wba18-transition);
        }

        .wba18-card:hover {
            border-color: var(--wba18-primary);
            transform: translateY(-8px);
        }

        .wba18-tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(61, 90, 254, 0.1);
            color: var(--wba18-primary);
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        /* CTA Section */
        .wba18-cta {
            background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
            padding: 120px 0;
            text-align: center;
            border-top: 1px solid var(--wba18-border);
        }

        .wba18-btn {
            display: inline-block;
            padding: 16px 40px;
            background: var(--wba18-primary);
            color: white;
            text-decoration: none;
            border-radius: 12px;
            font-weight: 600;
            transition: var(--wba18-transition);
            margin: 12px;
        }

        .wba18-btn:hover {
            background: #2a4aff;
            box-shadow: 0 0 30px rgba(61, 90, 254, 0.4);
        }

        .wba18-btn-outline {
            background: transparent;
            border: 1px solid var(--wba18-border);
            color: var(--wba18-text);
        }

        .wba18-btn-outline:hover {
            background: rgba(255,255,255,0.05);
            border-color: var(--wba18-text);
        }

        /* Footer */
        .wba18-footer {
            padding: 64px 0 32px;
            border-top: 1px solid var(--wba18-border);
            background: var(--wba18-bg);
        }

        .wba18-footer-brand {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 24px;
        }

        .wba18-footer-bottom {
            margin-top: 48px;
            padding-top: 24px;
            border-top: 1px solid var(--wba18-border);
            text-align: center;
            color: var(--wba18-text-dim);
            font-size: 14px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .wba18-nav-wrapper {
                height: auto;
                padding: 16px 0;
                justify-content: center;
                gap: 16px;
            }
            .wba18-nav-list {
                justify-content: center;
                gap: 12px;
            }
            .wba18-feature-block {
                flex-direction: column !important;
                gap: 32px;
            }
            .wba18-hero {
                padding: 120px 0 64px;
            }
        }