:root {
            --color-primary: #c644e0;
            --color-primary-glow: rgba(198, 68, 224, 0.4);
            --color-secondary: #00e5ff;
            --color-bg-dark: #0a0510;
            --color-bg-surface: #140b1c;
            --color-bg-elevated: #1e112a;
            --color-text-main: #f0f0f5;
            --color-text-muted: #a09aa8;
            --color-border: rgba(198, 68, 224, 0.15);
            
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
            
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            
            --transition: all 0.25s ease;
        }

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

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--color-bg-dark);
            color: var(--color-text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Flex & Text Core Rules */
        [class*="tunnel"], [class*="matrix"], [class*="cluster"], [class*="band"], [class*="orbit"] {
            display: flex;
            flex-wrap: wrap;
        }
        [class*="tunnel"] > *, [class*="matrix"] > *, [class*="cluster"] > *, [class*="band"] > *, [class*="orbit"] > * {
            min-width: 0;
        }
        .echo, .apex, p, h1, h2, h3, h4 {
            word-break: break-word;
            overflow-wrap: break-word;
            word-break: keep-all;
        }
        h1, h2, h3, h4 {
            white-space: normal;
            line-height: 1.3;
            font-weight: 700;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }

        /* Peak (Header) & Helm (Nav) */
        .peak-cloak {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 5, 16, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            z-index: 1000;
            padding: 0 var(--space-md);
        }
        .helm-orbit {
            max-width: 1400px;
            margin: 0 auto;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }
        .sigil {
            flex-shrink: 0;
            width: 160px;
        }
        .helm-matrix {
            align-items: center;
            gap: 2.5rem;
        }
        .helm-wire {
            font-size: 1rem;
            color: var(--color-text-muted);
            font-weight: 500;
            position: relative;
            padding: 0.5rem 0;
        }
        .helm-wire:hover, .helm-wire.active {
            color: var(--color-text-main);
        }
        .helm-wire.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            box-shadow: 0 0 10px var(--color-primary-glow);
        }

        /* Spark (Buttons) */
        .warp-spark, .sync-spark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.8rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            text-align: center;
        }
        .warp-spark {
            background: linear-gradient(135deg, var(--color-primary), #9b2bba);
            color: #fff;
            box-shadow: 0 4px 15px rgba(198, 68, 224, 0.3);
        }
        .warp-spark:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(198, 68, 224, 0.5);
        }
        .sync-spark {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .sync-spark:hover {
            background: rgba(198, 68, 224, 0.1);
            transform: translateY(-3px);
        }

        /* Main Content Cloak */
        .root-cloak {
            padding-top: 80px; /* Offset for fixed [role="banner"] */
        }

        /* 1. Nexus (Hero) - reverse_split blueprint */
        .nexus-tunnel {
            min-height: calc(100vh - 80px);
            width: 100%;
            align-items: stretch;
            border-bottom: 1px solid var(--color-border);
        }
        .nexus-lens-mesh {
            width: 60%;
            background: radial-gradient(circle at center, #1a0b26 0%, var(--color-bg-dark) 100%);
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        /* Abstract portal visual for hero left side */
        .nexus-lens-mesh svg {
            width: 120%;
            height: 120%;
            opacity: 0.8;
            animation: pulse 10s infinite alternate linear;
        }
        @keyframes pulse {
            0% { transform: scale(1) rotate(0deg); }
            100% { transform: scale(1.05) rotate(2deg); }
        }
        .nexus-echo-cluster {
            width: 40%;
            padding: var(--space-lg) var(--space-lg) var(--space-lg) 0;
            flex-direction: column;
            justify-content: center;
            z-index: 10;
        }
        .nexus-apex {
            font-size: clamp(2.5rem, 5vw, 4rem);
            margin-bottom: var(--space-md);
            background: linear-gradient(to right, #fff, var(--color-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: -1px;
        }
        .nexus-echo {
            font-size: 1.125rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-md);
            max-width: 90%;
        }
        .nexus-band {
            gap: 1rem;
        }

        /* 2. Vault (Capability - Feature Panel) */
        .vault-tunnel {
            max-width: 1400px;
            margin: 0 auto;
            padding: var(--space-xl) var(--space-md);
            align-items: center;
            gap: var(--space-lg);
        }
        .vault-lens-mesh {
            width: calc(45% - calc(var(--space-lg) / 2));
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.5), 0 0 20px var(--color-primary-glow);
            position: relative;
        }
        .vault-lens-mesh::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: linear-gradient(45deg, rgba(198,68,224,0.2) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }
        .vault-echo-cluster {
            width: calc(55% - calc(var(--space-lg) / 2));
            flex-direction: column;
        }
        .tunnel-apex {
            font-size: 2.5rem;
            margin-bottom: var(--space-sm);
        }
        .tunnel-echo {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            margin-bottom: var(--space-lg);
        }
        .vault-matrix {
            flex-direction: column;
            gap: 1.5rem;
        }
        .vault-node {
            background: var(--color-bg-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            align-items: flex-start;
            gap: 1.2rem;
            transition: var(--transition);
        }
        .vault-node:hover {
            transform: translateX(10px);
            background: var(--color-bg-elevated);
            border-color: var(--color-primary);
        }
        .vault-glyph-mesh {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(198, 68, 224, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .vault-node-echo-cluster {
            flex: 1;
        }
        .vault-node-apex {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
            color: #fff;
        }
        .vault-node-echo {
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        /* 3. Portal (Density Hub - Article) */
        .portal-tunnel {
            background: var(--color-bg-surface);
            padding: var(--space-xl) var(--space-md);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            flex-direction: column;
            align-items: center;
        }
        .portal-peak-cluster {
            max-width: 800px;
            text-align: center;
            margin-bottom: var(--space-lg);
        }
        .portal-matrix {
            max-width: 1400px;
            width: 100%;
            gap: 2rem;
            justify-content: center;
        }
        .portal-packet {
            width: calc(33.333% - 1.35rem);
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            padding: 2.5rem 2rem;
            border: 1px solid transparent;
            transition: var(--transition);
            flex-direction: column;
        }
        .portal-packet:hover {
            border-color: var(--color-primary);
            transform: translateY(-8px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        .portal-packet-glyph {
            margin-bottom: 1.5rem;
            color: var(--color-secondary);
        }
        .portal-packet-apex {
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }
        .portal-packet-echo {
            color: var(--color-text-muted);
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }
        .portal-wire {
            color: var(--color-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .portal-wire:hover {
            color: var(--color-secondary);
        }

        /* 4. Aura (Detail - Value Proposition) */
        .aura-tunnel {
            max-width: 1200px;
            margin: 0 auto;
            padding: var(--space-xl) var(--space-md);
            flex-direction: column;
            align-items: center;
            text-align: center;
        }
        .aura-matrix {
            margin-top: var(--space-lg);
            width: 100%;
            gap: 2rem;
        }
        .aura-node {
            width: calc(50% - 1rem);
            background: radial-gradient(circle at top left, var(--color-bg-elevated), var(--color-bg-dark));
            padding: 3rem;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255,255,255,0.05);
            text-align: left;
        }
        .aura-node-apex {
            font-size: 1.6rem;
            margin-bottom: 1rem;
            color: var(--color-primary);
        }

        /* 5. Warp (Acquire - CTA) */
        .acquire-tunnel {
            padding: var(--space-xl) var(--space-md);
            background: linear-gradient(to bottom, var(--color-bg-dark), var(--color-bg-surface));
            justify-content: center;
        }
        .acquire-mesh {
            max-width: 900px;
            background: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(198,68,224,0.1)" stroke-width="2"/></svg>') center/cover;
            border-radius: var(--radius-lg);
            padding: 4rem 2rem;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: inset 0 0 50px rgba(198,68,224,0.05);
            flex-direction: column;
            align-items: center;
        }
        .acquire-apex {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        .acquire-echo {
            font-size: 1.2rem;
            color: var(--color-text-muted);
            margin-bottom: 2rem;
            max-width: 600px;
        }

        /* Base (Footer) */
        .base-tunnel {
            background: #050208;
            padding: var(--space-lg) var(--space-md) var(--space-md);
            border-top: 1px solid var(--color-border);
            flex-direction: column;
        }
        .base-matrix {
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            justify-content: space-between;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .base-cluster {
            flex-direction: column;
            gap: 1rem;
            width: calc(25% - 1.5rem);
        }
        .base-apex {
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(to right, #fff, var(--color-primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .base-peak {
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.5rem;
        }
        .base-wire {
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        .base-wire:hover {
            color: var(--color-primary);
        }
        .base-tail {
            max-width: 1400px;
            margin: 2rem auto 0;
            width: 100%;
            justify-content: space-between;
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .nexus-lens-mesh {
                width: 50%;
            }
            .nexus-echo-cluster {
                width: 50%;
                padding: 2rem;
            }
            .vault-lens-mesh, .vault-echo-cluster {
                width: 100%;
            }
            .portal-packet {
                width: calc(50% - 1rem);
            }
        }

        @media (max-width: 768px) {
            .helm-matrix {
                display: none; /* Mobile menu hidden for simplicity in this HTML, assumed handled by core.js */
            }
            .nexus-lens-mesh {
                width: 100%;
                height: 40vh;
                order: 2; /* Move visual below text on mobile if preferred, but blueprint says left. Let's stack naturally */
            }
            .nexus-echo-cluster {
                width: 100%;
                padding: 2rem 1rem;
                order: 1;
                text-align: center;
                align-items: center;
            }
            .nexus-echo {
                max-width: 100%;
            }
            .portal-packet, .aura-node, .base-cluster {
                width: 100%;
            }
            .vault-node {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .nexus-apex {
                font-size: 2.2rem;
            }
            .tunnel-apex {
                font-size: 2rem;
                text-align: center;
            }
        }

.helm-peak-cloak {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-text-main);
}
.helm-peak-cloak,
.helm-peak-cloak *,
.helm-peak-cloak *::before,
.helm-peak-cloak *::after {
    box-sizing: border-box;
}

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

.helm-peak-cloak p,
.helm-peak-cloak h1,
.helm-peak-cloak h2,
.helm-peak-cloak h3,
.helm-peak-cloak h4,
.helm-peak-cloak h5,
.helm-peak-cloak h6 {
    text-decoration: none;
}

.helm-peak-cloak img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.helm-peak-cloak {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.helm-peak-cloak a.helm-helm-wire {
    --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;
}

.helm-peak-cloak a.helm-helm-wire,
.helm-peak-cloak a.helm-helm-wire:hover,
.helm-peak-cloak a.helm-helm-wire:focus,
.helm-peak-cloak a.helm-helm-wire:active,
.helm-peak-cloak a.helm-helm-wire.active,
.helm-peak-cloak a.helm-helm-wire[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);
}

.helm-peak-cloak{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 5, 16, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(198, 68, 224, 0.15);
            z-index: 1000;
            padding: 0 2rem;
        }

.helm-peak-cloak .helm-helm-orbit{
            max-width: 1400px;
            margin: 0 auto;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

.helm-peak-cloak .helm-sigil{
            flex-shrink: 0;
            width: 160px;
        }

.helm-peak-cloak .helm-helm-matrix{
            align-items: center;
            gap: 2.5rem;
        }

.helm-peak-cloak .helm-helm-wire{
            font-size: 1rem;
            color: #a09aa8;
            font-weight: 500;
            position: relative;
            padding: 0.5rem 0;
        }

.helm-peak-cloak .helm-helm-wire:hover, .helm-peak-cloak .helm-helm-wire.active{
            color: #f0f0f5;
        }

.helm-peak-cloak .helm-helm-wire.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #c644e0;
            box-shadow: 0 0 10px rgba(198, 68, 224, 0.4);
        }

.helm-peak-cloak .helm-warp-spark{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.8rem 1.8rem;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            text-align: center;
        }

.helm-peak-cloak .helm-warp-spark{
            background: linear-gradient(135deg, #c644e0, #9b2bba);
            color: #fff;
            box-shadow: 0 4px 15px rgba(198, 68, 224, 0.3);
        }

.helm-peak-cloak .helm-warp-spark:hover{
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(198, 68, 224, 0.5);
        }

@media (max-width: 768px){.helm-peak-cloak .helm-helm-matrix{
                display: none; 
            }}

.helm-peak-cloak {
    background: rgb(10, 5, 16);
    background-image: none;
}

.base-base-tunnel {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    color: var(--color-text-main);
}
.base-base-tunnel,
.base-base-tunnel *,
.base-base-tunnel *::before,
.base-base-tunnel *::after {
    box-sizing: border-box;
}

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

.base-base-tunnel p,
.base-base-tunnel h1,
.base-base-tunnel h2,
.base-base-tunnel h3,
.base-base-tunnel h4,
.base-base-tunnel h5,
.base-base-tunnel h6 {
    text-decoration: none;
}

.base-base-tunnel img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.base-base-tunnel {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.base-base-tunnel a,
.base-base-tunnel a:hover,
.base-base-tunnel a:focus,
.base-base-tunnel a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.base-base-tunnel{
            background: #050208;
            padding: 4rem 2rem 2rem;
            border-top: 1px solid rgba(198, 68, 224, 0.15);
            flex-direction: column;
        }

.base-base-tunnel .base-base-matrix{
            max-width: 1400px;
            margin: 0 auto;
            width: 100%;
            justify-content: space-between;
            gap: 2rem;
            padding-bottom: 2rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

.base-base-tunnel .base-base-cluster{
            flex-direction: column;
            gap: 1rem;
            width: calc(25% - 1.5rem);
        }

.base-base-tunnel .base-base-apex{
            font-size: 1.5rem;
            font-weight: 800;
            background: linear-gradient(to right, #fff, #c644e0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

.base-base-tunnel .base-base-peak{
            font-weight: 600;
            color: #fff;
            margin-bottom: 0.5rem;
        }

.base-base-tunnel .base-base-wire{
            color: #a09aa8;
            font-size: 0.9rem;
        }

.base-base-tunnel .base-base-wire:hover{
            color: #c644e0;
        }

.base-base-tunnel .base-base-tail{
            max-width: 1400px;
            margin: 2rem auto 0;
            width: 100%;
            justify-content: space-between;
            color: #a09aa8;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.base-base-tunnel .base-base-cluster{
                width: 100%;
            }}