/* ==========================================================================
           CSS Variables & Base (Inherited from Homepage Visual Contract)
           ========================================================================== */
        :root {
            --brand-color: #f65e68;
            --brand-color-hover: #e54b55;
            --bg-base: #f4f6f9;
            --bg-surface: #ffffff;
            --text-main: #1a202c;
            --text-muted: #4a5568;
            --text-light: #a0aec0;
            --radius-sm: 12px;
            --radius-lg: 18px;
            --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 12px 30px rgba(246, 94, 104, 0.15);
            --transition-speed: 0.25s ease;
            --orbit-width: 1200px;
        }

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

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-base);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        /* Technical constraints */
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
        }
        
        .flex-blip {
            min-width: 0;
        }

        .word-break {
            word-break: break-word;
            overflow-wrap: break-word;
        }

        /* ==========================================================================
           Shell & Layout
           ========================================================================== */
        .fold {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .orbit {
            width: 100%;
            max-width: var(--orbit-width);
            margin: 0 auto;
            padding: 0 5vw;
        }

        /* ==========================================================================
           Header & Navigation (Exact Copy + Active state)
           ========================================================================== */
        .crown {
            background-color: var(--bg-surface);
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 100;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 5vw;
        }

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

        .xsym img {
            height: 32px;
            width: auto;
            display: block;
        }

        .flow {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
        }

        .xnode-tie {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color var(--transition-speed);
            min-width: 0;
            white-space: nowrap;
        }

        .xnode-tie:hover {
            color: var(--brand-color);
        }

        .xnode-tie.active {
            color: var(--brand-color);
            font-weight: 600;
        }

        /* ==========================================================================
           Hero Stage (Cinematic Strip Variant)
           ========================================================================== */
        .pulse-stage {
            width: 100%;
            min-height: 55vh;
            background: linear-gradient(135deg, #1f2229 0%, #0f1115 100%);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            padding: 6vw 0;
            position: relative;
            overflow: hidden;
        }

        .pulse-stage::before {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(246, 94, 104, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }

        .pulse-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .pulse-peak {
            font-size: clamp(2.2rem, 4vw, 3.5rem);
            color: #ffffff;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            white-space: normal;
        }

        .pulse-murmur {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.1rem;
            margin-bottom: 2.5rem;
            max-width: 90%;
        }

        .cluster-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .zap-ping {
            background: var(--brand-color);
            color: #ffffff;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 2px solid transparent;
            transition: all var(--transition-speed);
            min-width: 0;
        }

        .zap-ping:hover {
            background: var(--brand-color-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .spark-ping {
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
            padding: 0.875rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 2px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition-speed);
            backdrop-filter: blur(4px);
            min-width: 0;
        }

        .spark-ping:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
        }

        .lens-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            border: 1px solid rgba(255,255,255,0.05);
            transform: translateY(0);
            transition: transform var(--transition-speed);
        }

        .lens-wrap:hover {
            transform: translateY(-5px);
        }

        .lens {
            display: block;
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ==========================================================================
           Windows Version Zone (Comparison)
           ========================================================================== */
        .zone {
            padding: 6vw 0;
            background-color: var(--bg-base);
        }

        .peak-center {
            text-align: center;
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            color: var(--text-main);
            font-weight: 800;
            margin-bottom: 1rem;
            white-space: normal;
        }

        .murmur-center {
            text-align: center;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 4rem auto;
            font-size: 1.1rem;
        }

        .mesh-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
        }

        .cell {
            background: var(--bg-surface);
            padding: 2.5rem;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-subtle);
            border: 1px solid rgba(0,0,0,0.02);
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-speed), box-shadow var(--transition-speed);
        }

        .cell:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.08);
        }

        .glyph-pod {
            width: 64px;
            height: 64px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(246, 94, 104, 0.1), rgba(246, 94, 104, 0.05));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--brand-color);
        }

        .peak-cell {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: var(--text-main);
        }

        .murmur-cell {
            color: var(--text-muted);
            margin-bottom: 2rem;
            flex-grow: 1;
        }

        .zap-ping-outline {
            background: transparent;
            color: var(--brand-color);
            padding: 0.875rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            text-decoration: none;
            text-align: center;
            border: 2px solid var(--brand-color);
            transition: all var(--transition-speed);
            margin-top: auto;
        }

        .zap-ping-outline:hover {
            background: var(--brand-color);
            color: #ffffff;
            box-shadow: var(--shadow-hover);
        }

        .band-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-top: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(0,0,0,0.05);
        }

        /* ==========================================================================
           Linux Guide Article (Steps)
           ========================================================================== */
        .hull {
            padding: 6vw 0;
            background-color: var(--bg-surface);
            border-top: 1px solid rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

        .mesh-steps {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 4rem;
            align-items: start;
        }

        .fold-murmur {
            position: sticky;
            top: 100px;
        }

        .pod-code {
            background: #1a1b26;
            border-radius: var(--radius-sm);
            padding: 1.5rem;
            margin-bottom: 2rem;
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.2);
            border: 1px solid #292e42;
        }

        .pod-code:last-child {
            margin-bottom: 0;
        }

        .peak-code {
            color: #a9b1d6;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .murmur-code {
            font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
            color: #c0caf5;
            font-size: 0.95rem;
            line-height: 1.6;
            white-space: pre-wrap;
        }
        
        .murmur-code span.prompt {
            color: #7dcfff;
            user-select: none;
        }

        /* ==========================================================================
           Preview Panel (Data UI visual carrier)
           ========================================================================== */
        .flare {
            padding: 6vw 0;
            background: linear-gradient(180deg, var(--bg-base) 0%, #ffffff 100%);
        }

        .mesh-data {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .packet-ui {
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-subtle);
            border: 1px solid rgba(0,0,0,0.04);
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.5rem;
            transform: translateX(0);
            transition: transform var(--transition-speed);
        }
        
        .packet-ui:hover {
            transform: translateX(10px);
        }

        .packet-ui:last-child {
            margin-bottom: 0;
        }

        .glyph-micro {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg-base);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-color);
        }

        .murmur-ui-peak {
            font-weight: 600;
            color: var(--text-main);
            font-size: 1rem;
            display: block;
        }

        .murmur-ui-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ==========================================================================
           Footer
           ========================================================================== */
        .sole {
            background-color: var(--bg-surface);
            padding: 4rem 5vw 2rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            margin-top: auto;
        }

        .sole-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
            max-width: var(--orbit-width);
            margin: 0 auto;
        }

        .sole-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 1rem;
        }

        .sole-murmur {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }

        .sole-peak {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-main);
        }

        .sole-flow {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .sole-tie {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color var(--transition-speed);
        }

        .sole-tie:hover {
            color: var(--brand-color);
        }

        .sole-bed {
            text-align: center;
            padding-top: 3rem;
            margin-top: 3rem;
            border-top: 1px solid rgba(0,0,0,0.05);
            color: var(--text-light);
            font-size: 0.85rem;
        }

        /* ==========================================================================
           Media Queries
           ========================================================================== */
        @media (max-width: 1024px) {
            .pulse-grid, .mesh-steps, .mesh-data {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .fold-murmur {
                position: static;
            }
            .lens-wrap {
                max-width: 600px;
                margin: 0 auto;
            }
        }

        @media (max-width: 768px) {
            .flow {
                display: none; /* In real app, this would be a hamburger menu */
            }
            .crown {
                justify-content: center;
            }
            .pulse-stage {
                padding: 4rem 0;
                text-align: center;
            }
            .cluster-actions {
                justify-content: center;
            }
            .mesh-2 {
                grid-template-columns: 1fr;
            }
            .packet-ui:hover {
                transform: none;
            }
        }

.xnode-crown .xnode-flow{
            display: flex;
            flex-wrap: wrap;
        }

.xnode-crown .xnode-flow > *{
            min-width: 0;
        }

.xnode-crown{
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(12px);
            padding: 1rem 5vw;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 10px rgba(0,0,0,0.03);
            border-bottom: 1px solid rgba(0,0,0,0.03);
        }

.xnode-crown .xnode-xsym{
            display: flex;
            align-items: center;
            min-width: 0;
        }

.xnode-crown .xnode-xsym img{
            height: 36px;
            width: auto;
        }

.xnode-crown .xnode-flow{
            gap: 2rem;
            align-items: center;
        }

.xnode-crown .xnode-xnode-tie{
            text-decoration: none;
            color: #4a5568;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            transition: 0.25s ease;
            position: relative;
        }

.xnode-crown .xnode-xnode-tie:hover{
            color: #f65e68;
        }

.xnode-crown .xnode-xnode-tie.active{
            color: #f65e68;
        }

.xnode-crown .xnode-xnode-tie.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #f65e68;
            border-radius: 2px;
        }

@media (max-width: 768px){.xnode-crown{
                padding: 1rem 4vw;
                flex-direction: column;
                gap: 1rem;
            }

.xnode-crown .xnode-flow{
                justify-content: center;
                gap: 1rem;
            }}

.xnode-crown {
    background: rgb(255, 255, 255);
    background-image: none;
}

.roots-sole-base {
    font-family: var(--font-family);
    line-height: 1.7;
    color: var(--text-main);
}
.roots-sole-base,
.roots-sole-base *,
.roots-sole-base *::before,
.roots-sole-base *::after {
    box-sizing: border-box;
}

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

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

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

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

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

.roots-sole-base .roots-murmur{
            word-break: break-word;
            overflow-wrap: break-word;
            white-space: normal;
        }

.roots-sole-base .roots-murmur{
            font-size: 1.1rem;
            color: #4a5568;
            line-height: 1.8;
        }

.roots-sole-base{
            background: #11141a;
            color: #a0aec0;
            padding: 4rem 5vw 2rem;
            display: flex;
            flex-wrap: wrap;
            flex-direction: column;
            gap: 3rem;
            border-top: 1px solid rgba(255,255,255,0.05);
        }

.roots-sole-base .roots-sole-fold{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
            justify-content: space-between;
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
        }

.roots-sole-base .roots-sole-brand{
            font-size: 2rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -0.02em;
        }

.roots-sole-base .roots-sole-cluster{
            display: flex;
            flex-wrap: wrap;
            gap: 4rem;
        }

.roots-sole-base .roots-sole-column{
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 150px;
        }

.roots-sole-base .roots-sole-peak{
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

.roots-sole-base .roots-sole-tie{
            color: #a0aec0;
            text-decoration: none;
            transition: 0.25s ease;
        }

.roots-sole-base .roots-sole-tie:hover{
            color: #f65e68;
        }

.roots-sole-base .roots-sole-bottom{
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 2rem;
            text-align: center;
            font-size: 0.9rem;
            max-width: 1400px;
            width: 100%;
            margin: 0 auto;
        }

@media (max-width: 768px){.roots-sole-base .roots-sole-fold{
                flex-direction: column;
            }}