/* ==========================================================================
           1. CSS Variables & Design Tokens (Stage Flagship Theme)
           ========================================================================== */
        :root {
            /* Color System */
            --j8za-brand: #5af3f3;
            --j8za-brand-light: #e0fcfc;
            --j8za-brand-dark: #0ebbbb;
            --j8za-text-title: #0f172a;
            --j8za-text-body: #334155;
            --j8za-text-muted: #64748b;
            --j8za-bg-main: #ffffff;
            --j8za-bg-alt: #f8fafc;
            --j8za-bg-stage: linear-gradient(135deg, #f0fdfd 0%, #ffffff 100%);
            
            /* Typography */
            --j8za-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
            
            /* Spacing & Layout */
            --j8za-max-width: 1280px; /* Custom container width */
            --j8za-radius-sm: 12px;
            --j8za-radius-md: 18px;
            --j8za-radius-lg: 24px;
            
            /* Elevation & Effects */
            --j8za-shadow-subtle: 0 4px 20px -5px rgba(15, 23, 42, 0.05);
            --j8za-shadow-float: 0 12px 30px -10px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.02);
            --j8za-shadow-hover: 0 20px 40px -12px rgba(15, 23, 42, 0.15), 0 0 0 1px rgba(90, 243, 243, 0.3);
            --j8za-transition: all 0.15s ease;
        }

        /* ==========================================================================
           2. Reset & Base Styles
           ========================================================================== */
        *, *::before, *::after { box-sizing: border-box; }
        body {
            margin: 0;
            padding: 0;
            font-family: var(--j8za-font-sans);
            color: var(--j8za-text-body);
            background-color: var(--j8za-bg-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        h1, h2, h3, h4, h5, h6 {
            color: var(--j8za-text-title);
            margin: 0 0 1rem 0;
            line-height: 1.2;
            white-space: normal;
            word-break: break-word;
        }
        p { margin: 0 0 1.5rem 0; word-break: break-word; overflow-wrap: break-word; word-break: keep-all; }
        a { color: inherit; text-decoration: none; transition: var(--j8za-transition); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--j8za-radius-sm); }
        ul { margin: 0; padding: 0; list-style: none; }
        
        /* Flexbox safety rules */
        .j8za-flex { display: flex; flex-wrap: wrap; }
        .j8za-flex > * { min-width: 0; }

        /* Generic Container */
        .j8za-vault {
            max-width: var(--j8za-max-width);
            margin: 0 auto;
            padding: 0 5vw;
        }

        /* ==========================================================================
           3. Skyline (Header/Navigation)
           ========================================================================== */
        .j8za-skyline {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            padding: 1rem 0;
        }
        .j8za-skyline-cradle {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }
        .j8za-logo img { height: 32px; width: auto; border-radius: 0; }
        
        .j8za-pypath {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }
        .j8za-pypath-link {
            font-weight: 500;
            font-size: 1rem;
            color: var(--j8za-text-body);
            position: relative;
            padding: 0.5rem 0;
        }
        .j8za-pypath-link:hover { color: var(--j8za-brand-dark); }
        .j8za-pypath-link.active {
            color: var(--j8za-text-title);
            font-weight: 700;
        }
        .j8za-pypath-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: var(--j8za-brand);
            border-radius: 3px 3px 0 0;
        }

        /* ==========================================================================
           4. Vista (Hero Area - Strict Mosaic Collage Blueprint)
           ========================================================================== */
        .j8za-vista {
            background: var(--j8za-bg-stage);
            padding: 6rem 0 8rem 0;
            overflow: hidden;
            position: relative;
        }
        /* Background decor */
        .j8za-vista::before {
            content: '';
            position: absolute;
            top: -20%; right: -10%;
            width: 600px; height: 600px;
            background: radial-gradient(circle, var(--j8za-brand-light) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        /* Grid Mosaic Structure */
        .j8za-vista-vault {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            grid-template-rows: minmax(100px, auto) minmax(100px, auto) minmax(100px, auto);
            gap: 20px;
            position: relative;
            z-index: 10;
        }

        /* Text Layer */
        .j8za-vista-cradle {
            grid-column: 1 / 7;
            grid-row: 1 / 4;
            align-self: center;
            padding-right: 2rem;
            position: relative;
            z-index: 20; /* Keep above images */
        }
        .j8za-vista-title {
            font-size: clamp(2.5rem, 4vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            color: var(--j8za-text-title);
        }
        .j8za-vista-title span {
            position: relative;
            display: inline-block;
        }
        .j8za-vista-title span::after {
            content: '';
            position: absolute;
            bottom: 10%; left: 0; width: 100%; height: 30%;
            background-color: var(--j8za-brand);
            opacity: 0.3;
            z-index: -1;
            transform: skewX(-15deg);
        }
        .j8za-vista-desc {
            font-size: 1.25rem;
            color: var(--j8za-text-muted);
            margin-bottom: 2.5rem;
            max-width: 90%;
        }

        /* Button Component */
        .j8za-taps {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 1rem 2.5rem;
            font-size: 1.125rem;
            font-weight: 600;
            color: #000;
            background-color: var(--j8za-brand);
            border-radius: 100px;
            box-shadow: 0 4px 15px rgba(90, 243, 243, 0.4);
            transition: var(--j8za-transition);
            cursor: pointer;
            border: none;
        }
        .j8za-taps:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(90, 243, 243, 0.6);
            background-color: #4ce0e0;
        }

        /* Image Collage Layers */
        .j8za-vista-glyph-1 {
            grid-column: 7 / 13;
            grid-row: 1 / 3;
            border-radius: var(--j8za-radius-lg);
            box-shadow: var(--j8za-shadow-float);
            object-fit: cover;
            width: 100%;
            height: 100%;
            min-height: 350px;
            z-index: 10;
        }
        .j8za-vista-glyph-2 {
            grid-column: 6 / 9;
            grid-row: 2 / 4;
            border-radius: var(--j8za-radius-md);
            box-shadow: var(--j8za-shadow-hover);
            transform: translateY(40px) translateX(-20px);
            border: 6px solid var(--j8za-bg-main);
            z-index: 15;
            object-fit: cover;
            height: 100%;
        }
        .j8za-vista-glyph-3 {
            grid-column: 9 / 13;
            grid-row: 3 / 4;
            border-radius: var(--j8za-radius-md);
            box-shadow: var(--j8za-shadow-float);
            transform: translateY(20px);
            z-index: 12;
            object-fit: cover;
            height: 100%;
        }

        /* ==========================================================================
           5. Prism (Content Sections - Brand Manifesto)
           ========================================================================== */
        .j8za-prism {
            padding: 8rem 0;
            background-color: var(--j8za-bg-main);
            position: relative;
        }
        .j8za-prism-alt { background-color: var(--j8za-bg-alt); }
        
        .j8za-prism-head {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 5rem auto;
        }
        .j8za-prism-title {
            font-size: clamp(2rem, 3vw, 2.75rem);
            font-weight: 700;
        }
        .j8za-prism-subtitle {
            font-size: 1.125rem;
            color: var(--j8za-text-muted);
        }

        /* AI Architecture Grid Layout */
        .j8za-aura-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }
        .j8za-lexis-ai {
            background: var(--j8za-bg-main);
            border-radius: var(--j8za-radius-lg);
            padding: 3rem 2rem;
            box-shadow: var(--j8za-shadow-subtle);
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--j8za-transition);
            position: relative;
            overflow: hidden;
        }
        .j8za-lexis-ai::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 4px;
            background: linear-gradient(90deg, var(--j8za-brand), transparent);
            opacity: 0;
            transition: var(--j8za-transition);
        }
        .j8za-lexis-ai:hover {
            transform: translateY(-8px);
            box-shadow: var(--j8za-shadow-hover);
        }
        .j8za-lexis-ai:hover::before { opacity: 1; }
        
        .j8za-lexis-icon {
            width: 64px; height: 64px;
            background: var(--j8za-brand-light);
            border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            margin-bottom: 2rem;
            color: var(--j8za-brand-dark);
        }
        .j8za-lexis-icon svg { width: 32px; height: 32px; }
        
        .j8za-lexis-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
        .j8za-lexis-tag {
            display: inline-block;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--j8za-brand-dark);
            background: rgba(90, 243, 243, 0.15);
            padding: 0.25rem 0.75rem;
            border-radius: 100px;
            margin-bottom: 1rem;
        }

        /* ==========================================================================
           6. Ecosystem & Scenarios (Bento Grid Layout)
           ========================================================================== */
        .j8za-bento-cradle {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            grid-template-rows: auto;
            gap: 1.5rem;
        }
        
        .j8za-lexis-bento {
            border-radius: var(--j8za-radius-lg);
            overflow: hidden;
            position: relative;
            background: var(--j8za-bg-main);
            box-shadow: var(--j8za-shadow-subtle);
            border: 1px solid rgba(0,0,0,0.04);
            display: flex; flex-direction: column;
            transition: var(--j8za-transition);
        }
        .j8za-lexis-bento:hover {
            box-shadow: var(--j8za-shadow-hover);
            transform: translateY(-4px);
        }
        
        .j8za-bento-content {
            padding: 2.5rem;
            z-index: 2;
            flex-grow: 1;
        }
        .j8za-bento-img-wrap {
            position: relative;
            width: 100%;
            height: 240px;
            overflow: hidden;
            background: #f1f5f9;
        }
        .j8za-bento-img-wrap img {
            width: 100%; height: 100%; object-fit: cover;
            transition: transform 0.5s ease;
        }
        .j8za-lexis-bento:hover .j8za-bento-img-wrap img {
            transform: scale(1.05);
        }

        /* Specific Bento Sizing */
        .j8za-bento-large { grid-column: 1 / 8; } /* PC/Mobile Download */
        .j8za-bento-medium { grid-column: 8 / 13; } /* Skins */
        .j8za-bento-wide { grid-column: 1 / 7; display: flex; flex-direction: row; align-items: center; } /* AI Assistant */
        .j8za-bento-wide .j8za-bento-img-wrap { width: 40%; height: 100%; position: absolute; right: 0; top: 0;}
        .j8za-bento-wide .j8za-bento-content { width: 60%; }
        .j8za-bento-tall { grid-column: 7 / 13; } /* Lexicon */

        .j8za-flick {
            display: inline-flex; align-items: center; gap: 0.5rem;
            margin-top: 1.5rem; font-weight: 600; color: var(--j8za-brand-dark);
        }
        .j8za-flick svg { transition: transform 0.2s ease; }
        .j8za-flick:hover svg { transform: translateX(4px); }

        /* ==========================================================================
           7. Tail (Footer)
           ========================================================================== */
        .j8za-tail {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 5rem 0 3rem 0;
        }
        .j8za-tail-shell {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }
        .j8za-tail-brand {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }
        .j8za-tail-title {
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }
        .j8za-tail-links { display: flex; flex-direction: column; gap: 0.75rem; }
        .j8za-tail-links a:hover { color: var(--j8za-brand); }
        
        .j8za-tail-bottom {
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.875rem;
        }

        /* ==========================================================================
           8. Responsive Design
           ========================================================================== */
        @media (max-width: 1024px) {
            .j8za-vista-vault {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto;
            }
            .j8za-vista-cradle {
                grid-column: 1 / -1;
                grid-row: 1 / 2;
                padding-right: 0;
                text-align: center;
                margin-bottom: 3rem;
            }
            .j8za-vista-title span::after { transform: skewX(-10deg); }
            .j8za-vista-desc { margin: 0 auto 2.5rem auto; }
            
            /* Re-stack mosaic images for smaller screens */
            .j8za-vista-glyph-1 { grid-column: 1 / 10; grid-row: 2 / 3; min-height: 250px;}
            .j8za-vista-glyph-2 { grid-column: 8 / -1; grid-row: 2 / 3; transform: translateY(20px) translateX(-10px); }
            .j8za-vista-glyph-3 { display: none; } /* Hide one for simpler mobile layout */

            .j8za-bento-large, .j8za-bento-medium, .j8za-bento-wide, .j8za-bento-tall {
                grid-column: 1 / -1;
            }
            .j8za-bento-wide { flex-direction: column; }
            .j8za-bento-wide .j8za-bento-img-wrap { position: relative; width: 100%; height: 200px; }
            .j8za-bento-wide .j8za-bento-content { width: 100%; }
            
            .j8za-tail-shell { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 768px) {
            .j8za-pypath { display: none; /* In a real scenario, implement a hamburger menu here */ }
            .j8za-skyline-cradle { justify-content: center; }
            
            .j8za-prism { padding: 4rem 0; }
            .j8za-vista { padding: 4rem 0; }
            .j8za-tail-shell { grid-template-columns: 1fr; gap: 2rem; }
            .j8za-tail-bottom { flex-direction: column; gap: 1rem; text-align: center; }
        }

.j8za-hdr-skyline {
    font-family: var(--j8za-font-sans);
    line-height: 1.7;
    color: var(--j8za-text-body);
}
.j8za-hdr-skyline,
.j8za-hdr-skyline *,
.j8za-hdr-skyline *::before,
.j8za-hdr-skyline *::after {
    box-sizing: border-box;
}

.j8za-hdr-skyline nav,
.j8za-hdr-skyline div,
.j8za-hdr-skyline section,
.j8za-hdr-skyline article,
.j8za-hdr-skyline aside,
.j8za-hdr-skyline p,
.j8za-hdr-skyline h1,
.j8za-hdr-skyline h2,
.j8za-hdr-skyline h3,
.j8za-hdr-skyline h4,
.j8za-hdr-skyline h5,
.j8za-hdr-skyline h6,
.j8za-hdr-skyline a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.j8za-hdr-skyline p,
.j8za-hdr-skyline h1,
.j8za-hdr-skyline h2,
.j8za-hdr-skyline h3,
.j8za-hdr-skyline h4,
.j8za-hdr-skyline h5,
.j8za-hdr-skyline h6 {
    text-decoration: none;
}

.j8za-hdr-skyline img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.j8za-hdr-skyline {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.j8za-hdr-skyline a.j8za-hdr-pypath-link {
    --aisite-shell-nav-padding: 0.5rem 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.j8za-hdr-skyline a.j8za-hdr-pypath-link,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:hover,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:focus,
.j8za-hdr-skyline a.j8za-hdr-pypath-link:active,
.j8za-hdr-skyline a.j8za-hdr-pypath-link.active,
.j8za-hdr-skyline a.j8za-hdr-pypath-link[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.j8za-hdr-skyline .j8za-hdr-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.j8za-hdr-skyline{
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0,0,0,0.04);
            padding: 1rem 0;
        }

.j8za-hdr-skyline .j8za-hdr-skyline-cradle{
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

.j8za-hdr-skyline .j8za-hdr-logo img{ height: 32px; width: auto; border-radius: 0; }

.j8za-hdr-skyline .j8za-hdr-pypath{
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link{
            font-weight: 500;
            font-size: 1rem;
            color: #334155;
            position: relative;
            padding: 0.5rem 0;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link:hover{ color: #0ebbbb; }

.j8za-hdr-skyline .j8za-hdr-pypath-link.active{
            color: #0f172a;
            font-weight: 700;
        }

.j8za-hdr-skyline .j8za-hdr-pypath-link.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #5af3f3;
            border-radius: 3px 3px 0 0;
        }

@media (max-width: 768px){.j8za-hdr-skyline .j8za-hdr-pypath{ display: none;  }

.j8za-hdr-skyline .j8za-hdr-skyline-cradle{ justify-content: center; }}

.j8za-hdr-skyline {
    background: rgb(255, 255, 255);
    background-image: none;
}

.j8za-ftr-tail {
    font-family: var(--j8za-font-sans);
    line-height: 1.7;
    color: var(--j8za-text-body);
}
.j8za-ftr-tail,
.j8za-ftr-tail *,
.j8za-ftr-tail *::before,
.j8za-ftr-tail *::after {
    box-sizing: border-box;
}

.j8za-ftr-tail nav,
.j8za-ftr-tail div,
.j8za-ftr-tail section,
.j8za-ftr-tail article,
.j8za-ftr-tail aside,
.j8za-ftr-tail p,
.j8za-ftr-tail h1,
.j8za-ftr-tail h2,
.j8za-ftr-tail h3,
.j8za-ftr-tail h4,
.j8za-ftr-tail h5,
.j8za-ftr-tail h6,
.j8za-ftr-tail a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.j8za-ftr-tail p,
.j8za-ftr-tail h1,
.j8za-ftr-tail h2,
.j8za-ftr-tail h3,
.j8za-ftr-tail h4,
.j8za-ftr-tail h5,
.j8za-ftr-tail h6 {
    text-decoration: none;
}

.j8za-ftr-tail img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.j8za-ftr-tail {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.j8za-ftr-tail a,
.j8za-ftr-tail a:hover,
.j8za-ftr-tail a:focus,
.j8za-ftr-tail a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.j8za-ftr-tail .j8za-ftr-vault{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 5vw;
        }

.j8za-ftr-tail{
            background-color: #0f172a;
            color: #94a3b8;
            padding: 5rem 0 3rem 0;
        }

.j8za-ftr-tail .j8za-ftr-tail-shell{
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 4rem;
            margin-bottom: 4rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-brand{
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 1rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-title{
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

.j8za-ftr-tail .j8za-ftr-tail-links{ display: flex; flex-direction: column; gap: 0.75rem; }

.j8za-ftr-tail .j8za-ftr-tail-links a:hover{ color: #5af3f3; }

.j8za-ftr-tail .j8za-ftr-tail-bottom{
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            font-size: 0.875rem;
        }

@media (max-width: 1024px){.j8za-ftr-tail .j8za-ftr-tail-shell{ grid-template-columns: 1fr 1fr; }}

@media (max-width: 768px){.j8za-ftr-tail .j8za-ftr-tail-shell{ grid-template-columns: 1fr; gap: 2rem; }

.j8za-ftr-tail .j8za-ftr-tail-bottom{ flex-direction: column; gap: 1rem; text-align: center; }}