:root {
            --zpa57-primary: #0366d6;
            --zpa57-secondary: #24292e;
            --zpa57-accent: #00d4ff;
            --zpa57-bg-dark: #0f172a;
            --zpa57-bg-light: #f8fafc;
            --zpa57-text-main: #1e293b;
            --zpa57-text-muted: #64748b;
            --zpa57-white: #ffffff;
            --zpa57-glass: rgba(255, 255, 255, 0.8);
            --zpa57-container-width: 1300px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            color: var(--zpa57-text-main);
            background-color: var(--zpa57-bg-light);
            line-height: 1.7;
            overflow-x: hidden;
        }

        /* Typography */
        h1 { font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); line-height: 1.1; font-weight: 800; word-break: keep-all; }
        h2 { font-size: clamp(1.8rem, 3vw + 0.5rem, 2.8rem); line-height: 1.2; font-weight: 700; margin-bottom: 24px; word-break: keep-all; }
        h3 { font-size: clamp(1.2rem, 1.5vw + 0.5rem, 1.8rem); font-weight: 600; margin-bottom: 16px; }
        p { margin-bottom: 16px; word-break: break-word; overflow-wrap: break-word; font-size: 1.05rem; }

        /* Navigation */
        .zpa57-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: var(--zpa57-glass);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .zpa57-nav-container {
            max-width: var(--zpa57-container-width);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

        .zpa57-logo {
            flex: 0 0 auto;
            min-width: 0;
        }

        .zpa57-logo img {
            height: 40px;
            display: block;
        }

        .zpa57-nav-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 24px;
            min-width: 0;
        }

        .zpa57-nav-menu li {
            min-width: 0;
        }

        .zpa57-nav-menu a {
            text-decoration: none;
            color: var(--zpa57-text-main);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.3s;
            padding: 8px 0;
            position: relative;
        }

        .zpa57-nav-menu a:hover, .zpa57-nav-menu a.zpa57-active {
            color: var(--zpa57-primary);
        }

        .zpa57-nav-menu a.zpa57-active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--zpa57-primary);
        }

        /* Hero Section - Unique Diagonal Layout */
        .zpa57-hero {
            padding: 160px 24px 96px;
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: var(--zpa57-white);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            text-align: center;
        }

        .zpa57-hero::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -10%;
            width: 50%;
            height: 120%;
            background: radial-gradient(circle, rgba(3, 102, 214, 0.15) 0%, transparent 70%);
            transform: rotate(-15deg);
        }

        .zpa57-hero-content {
            max-width: 900px;
            position: relative;
            z-index: 2;
            min-width: 0;
        }

        .zpa57-badge {
            display: inline-block;
            padding: 8px 20px;
            background: rgba(3, 102, 214, 0.2);
            border: 1px solid var(--zpa57-primary);
            border-radius: 50px;
            color: var(--zpa57-accent);
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 24px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .zpa57-hero p {
            font-size: clamp(1.1rem, 1.5vw + 0.5rem, 1.5rem);
            color: var(--zpa57-text-muted);
            margin-top: 24px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .zpa57-btn-group {
            margin-top: 48px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .zpa57-btn {
            padding: 16px 40px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            font-size: 1.1rem;
            min-width: 200px;
            text-align: center;
        }

        .zpa57-btn-primary {
            background: var(--zpa57-primary);
            color: var(--zpa57-white);
            box-shadow: 0 10px 20px rgba(3, 102, 214, 0.3);
        }

        .zpa57-btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(3, 102, 214, 0.4);
            background: #0470ee;
        }

        /* Plugin Market Showcase */
        .zpa57-section-split {
            display: flex;
            flex-wrap: wrap;
            max-width: var(--zpa57-container-width);
            margin: 96px auto;
            padding: 0 24px;
            align-items: center;
            gap: 64px;
        }

        .zpa57-split-text {
            flex: 1 1 500px;
            min-width: 0;
        }

        .zpa57-split-image {
            flex: 1 1 500px;
            min-width: 0;
            position: relative;
        }

        .zpa57-img-wrapper {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
            transition: transform 0.5s ease;
        }

        .zpa57-img-wrapper:hover {
            transform: scale(1.02);
        }

        .zpa57-img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

        /* Protocol Grid */
        .zpa57-matrix-bg {
            background-color: var(--zpa57-bg-dark);
            padding: 96px 24px;
            color: var(--zpa57-white);
        }

        .zpa57-matrix-container {
            max-width: var(--zpa57-container-width);
            margin: 0 auto;
        }

        .zpa57-matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 64px;
        }

        .zpa57-matrix-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 40px;
            border-radius: 16px;
            transition: all 0.3s;
        }

        .zpa57-matrix-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: var(--zpa57-primary);
            transform: translateY(-5px);
        }

        .zpa57-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin: 16px 0;
        }

        .zpa57-tag {
            padding: 4px 12px;
            background: rgba(3, 102, 214, 0.15);
            border-radius: 4px;
            font-size: 0.85rem;
            color: var(--zpa57-accent);
            border: 1px solid rgba(3, 102, 214, 0.3);
        }

        /* Custom Tools Section */
        .zpa57-tools-section {
            padding: 96px 24px;
            background: var(--zpa57-white);
        }

        .zpa57-tools-layout {
            max-width: var(--zpa57-container-width);
            margin: 0 auto;
            display: flex;
            flex-wrap: wrap;
            flex-direction: row-reverse;
            align-items: center;
            gap: 64px;
        }

        .zpa57-features-list {
            list-style: none;
            margin-top: 32px;
        }

        .zpa57-features-list li {
            padding: 12px 0;
            border-bottom: 1px solid #f1f5f9;
            display: flex;
            align-items: center;
            font-weight: 500;
        }

        .zpa57-features-list li::before {
            content: "✓";
            margin-right: 12px;
            color: #10b981;
            font-weight: 800;
        }

        /* Steps Section */
        .zpa57-steps {
            padding: 96px 24px;
            background: #f1f5f9;
            text-align: center;
        }

        .zpa57-steps-container {
            max-width: 1000px;
            margin: 64px auto 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 24px;
        }

        .zpa57-step-item {
            flex: 1 1 300px;
            background: var(--zpa57-white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            min-width: 0;
        }

        .zpa57-step-num {
            width: 50px;
            height: 50px;
            background: var(--zpa57-primary);
            color: var(--zpa57-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 24px;
            font-size: 1.5rem;
            font-weight: 800;
        }

        /* Footer */
        .zpa57-footer {
            background: var(--zpa57-secondary);
            color: var(--zpa57-white);
            padding: 80px 24px 40px;
        }

        .zpa57-footer-grid {
            max-width: var(--zpa57-container-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 48px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 48px;
        }

        .zpa57-footer-brand h2 {
            font-size: 1.5rem;
            margin-bottom: 16px;
        }

        .zpa57-footer-links h4 {
            margin-bottom: 24px;
            font-size: 1.1rem;
            color: var(--zpa57-white);
        }

        .zpa57-footer-links ul {
            list-style: none;
        }

        .zpa57-footer-links li {
            margin-bottom: 12px;
        }

        .zpa57-footer-links a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s;
        }

        .zpa57-footer-links a:hover {
            color: var(--zpa57-accent);
        }

        .zpa57-copyright {
            max-width: var(--zpa57-container-width);
            margin: 40px auto 0;
            text-align: center;
            color: #64748b;
            font-size: 0.9rem;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            :root { --zpa57-container-width: 95vw; }
        }

        @media (max-width: 768px) {
            .zpa57-nav-container { height: auto; padding: 16px 24px; }
            .zpa57-nav-menu { display: none; width: 100%; margin-top: 24px; flex-direction: column; gap: 12px; }
            .zpa57-nav-menu.zpa57-show { display: flex; }
            .zpa57-hero { padding-top: 120px; }
            .zpa57-section-split, .zpa57-tools-layout { flex-direction: column; text-align: center; gap: 32px; }
            .zpa57-split-text, .zpa57-split-image { flex: 1 1 100%; }
        }

        /* Animation utilities */
        .zpa57-reveal {
            transition: all 0.8s ease-out;
        }