:root {
            --wps-brand: #dc7963;
            --wps-brand-dark: #c06550;
            --wps-brand-light: #fef5f3;
            --bg-base: #f7f6f3;
            --bg-surface: #ffffff;
            --bg-alt: #ebe9e4;
            --ink-main: #2f3437;
            --ink-muted: #5e6469;
            --border-subtle: rgba(47, 52, 55, 0.08);
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
            --shadow-float: 0 8px 30px rgba(0,0,0,0.08);
            --transition: all 0.35s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
        }

        /* Reset & Base */
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: var(--font-stack);
            color: var(--ink-main);
            background-color: var(--bg-base);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        /* Typography */
        h1, h2, h3, h4 { white-space: normal; line-height: 1.3; font-weight: 600; color: var(--ink-main); }
        p { word-break: break-word; overflow-wrap: break-word; word-break: keep-all; margin-bottom: 1rem; }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        
        /* Enforced Flexbox Rules */
        .vault, .apex, .ribbon, .canvas, .binder, 
        .file, .batch, .folio, .base, .ink-case,
        .clip-case, .pane, .band {
            display: flex;
            flex-wrap: wrap;
        }
        
        .vault > *, .apex > *, .ribbon > *, .canvas > *, 
        .binder > *, .file > *, .batch > *, .folio > *, 
        .base > *, .ink-case > *, .clip-case > *, .pane > *,
        .band > * {
            min-width: 0;
        }

        /* Layout Structure */
        .vault {
            width: 100%;
            flex-direction: column;
        }

        /* Header (Apex) */
        .apex {
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 1rem 3vw;
            align-items: center;
            justify-content: space-between;
        }

        .stamp {
            width: 120px;
            display: flex;
            align-items: center;
        }
        .stamp img {
            width: 100%;
            height: auto;
            display: block;
        }

        .ribbon {
            gap: 2rem;
            align-items: center;
        }

        .node {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--ink-muted);
            padding: 0.5rem 0;
            position: relative;
        }

        .node:hover {
            color: var(--wps-brand);
        }

        .node.active {
            color: var(--ink-main);
            font-weight: 600;
        }
        .node.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--wps-brand);
            border-radius: 2px;
        }

        /* Main Container */
        main {
            width: 100%;
            display: flex;
            flex-direction: column;
        }

        /* Hero Canvas (reverse_split prototype) */
        .canvas {
            width: 100%;
            min-height: 85vh;
            background: var(--bg-surface);
            border-bottom: 1px solid var(--border-subtle);
            align-items: stretch;
        }

        .clip-case {
            flex: 1 1 60%; /* Left dominant 60% */
            position: relative;
            overflow: hidden;
            background: var(--bg-alt);
        }

        .clip-case img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center left;
        }

        .ink-case {
            flex: 1 1 40%; /* Right narrow 40% */
            padding: 6vw 4vw;
            flex-direction: column;
            justify-content: center;
            background: #faf9f7; /* Morandi tone for text area */
            border-left: 1px solid var(--border-subtle);
        }

        .lead-prime {
            font-size: clamp(2rem, 3.5vw, 3.5rem);
            letter-spacing: -0.02em;
            margin-bottom: 1.5rem;
            color: var(--ink-main);
        }

        .ink-sub {
            font-size: 1.15rem;
            color: var(--ink-muted);
            margin-bottom: 3rem;
            max-width: 480px;
        }

        .macro {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--wps-brand);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1.1rem;
            align-self: flex-start;
            box-shadow: 0 4px 12px rgba(220, 121, 99, 0.3);
            border: 1px solid transparent;
        }

        .macro:hover {
            background: var(--wps-brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(220, 121, 99, 0.4);
        }

        .macro-alt {
            background: transparent;
            color: var(--ink-main);
            border: 1px solid var(--border-subtle);
            padding: 0.8rem 1.5rem;
            border-radius: var(--radius-md);
            font-weight: 500;
        }
        .macro-alt:hover {
            background: var(--bg-alt);
            border-color: var(--ink-muted);
        }

        /* Section Wrappers */
        .binder, .file {
            width: 100%;
            padding: 8vw 5vw;
            justify-content: center;
        }

        .case-inner {
            width: 100%;
            max-width: 1280px;
            display: flex;
            flex-direction: column;
            gap: 4rem;
        }

        .lead-sec {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            text-align: center;
        }
        
        .ink-desc {
            text-align: center;
            color: var(--ink-muted);
            max-width: 700px;
            margin: 0 auto 3rem auto;
            font-size: 1.1rem;
        }

        /* Component Matrix (Data UI style) */
        .binder {
            background: var(--bg-surface);
        }

        .batch-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            width: 100%;
        }

        .folio-data {
            background: var(--bg-surface);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .folio-data::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 4px;
            background: var(--bg-alt);
            transition: var(--transition);
        }

        .folio-data:hover {
            box-shadow: var(--shadow-float);
            transform: translateY(-4px);
        }
        .folio-data:hover::before {
            background: var(--wps-brand);
        }

        .glyph-case {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: var(--wps-brand-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--wps-brand);
        }

        .lead-ter {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .ink-cell {
            color: var(--ink-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* Workflow Status Section */
        .file {
            background: var(--bg-base);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .band-status {
            width: 100%;
            background: var(--bg-surface);
            border-radius: var(--radius-lg);
            padding: 3rem;
            box-shadow: var(--shadow-soft);
            display: flex;
            gap: 3rem;
            align-items: center;
        }

        .status-visual {
            flex: 1 1 45%;
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .status-node {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1rem;
            background: var(--bg-alt);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--wps-brand);
        }

        .status-ink {
            flex: 1 1 50%;
        }

        /* Site Paths Aside */
        .pane-batch {
            width: 100%;
            padding: 6vw 5vw;
            background: var(--bg-surface);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .path-grid {
            width: 100%;
            max-width: 1280px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2.5rem;
            margin-top: 3rem;
        }

        .sheet-path {
            display: flex;
            flex-direction: column;
            padding: 2.5rem;
            background: var(--bg-base);
            border-radius: var(--radius-lg);
            text-decoration: none;
            color: inherit;
            border: 1px solid transparent;
            transition: var(--transition);
        }

        .sheet-path:hover {
            background: var(--bg-surface);
            border-color: var(--border-subtle);
            box-shadow: var(--shadow-soft);
            transform: translateY(-3px);
        }

        .sheet-path .lead-ter {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .sheet-path .lead-ter svg {
            opacity: 0;
            transform: translateX(-10px);
            transition: var(--transition);
            color: var(--wps-brand);
        }

        .sheet-path:hover .lead-ter svg {
            opacity: 1;
            transform: translateX(0);
        }

        .tag-batch {
            display: flex;
            gap: 0.5rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .tag-ink {
            font-size: 0.8rem;
            padding: 0.2rem 0.8rem;
            background: rgba(0,0,0,0.05);
            border-radius: 20px;
            color: var(--ink-muted);
        }

        /* Footer */
        .base {
            width: 100%;
            background: #1e2022;
            color: rgba(255,255,255,0.7);
            padding: 4vw 5vw;
            flex-direction: column;
            align-items: center;
        }

        .base-inner {
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            gap: 3rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

        .base-brand {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 1rem;
        }

        .base-cols {
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }
        
        .base-col {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 120px;
        }

        .base-lead {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .base-node {
            font-size: 0.9rem;
        }
        .base-node:hover {
            color: #fff;
        }

        .base-ink {
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .clip-case { flex: 1 1 100%; min-height: 40vh; }
            .ink-case { flex: 1 1 100%; padding: 8vw 5vw; border-left: none; border-top: 1px solid var(--border-subtle); }
            .band-status { flex-direction: column; }
        }

        @media (max-width: 768px) {
            .ribbon { display: none; /* Simplified for mobile, would typically need a toggle */ }
            .lead-prime { font-size: 2.2rem; }
            .lead-sec { font-size: 1.8rem; }
            .base-inner { flex-direction: column; }
            .base-ink { flex-direction: column; gap: 1rem; text-align: center; }
        }

.ribbon-apex {
    font-family: var(--font-stack);
    line-height: 1.7;
    color: var(--ink-main);
}
.ribbon-apex,
.ribbon-apex *,
.ribbon-apex *::before,
.ribbon-apex *::after {
    box-sizing: border-box;
}

.ribbon-apex [role="navigation"],
.ribbon-apex div,
.ribbon-apex section,
.ribbon-apex article,
.ribbon-apex aside,
.ribbon-apex p,
.ribbon-apex h1,
.ribbon-apex h2,
.ribbon-apex h3,
.ribbon-apex h4,
.ribbon-apex h5,
.ribbon-apex h6,
.ribbon-apex a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

.ribbon-apex a.ribbon-node {
    --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;
}

.ribbon-apex a.ribbon-node,
.ribbon-apex a.ribbon-node:hover,
.ribbon-apex a.ribbon-node:focus,
.ribbon-apex a.ribbon-node:active,
.ribbon-apex a.ribbon-node.active,
.ribbon-apex a.ribbon-node[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);
}

.ribbon-apex, .ribbon-apex .ribbon-ribbon{
            display: flex;
            flex-wrap: wrap;
        }

.ribbon-apex > *, .ribbon-apex .ribbon-ribbon > *{
            min-width: 0;
        }

.ribbon-apex{
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(47, 52, 55, 0.08);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 1rem 3vw;
            align-items: center;
            justify-content: space-between;
        }

.ribbon-apex .ribbon-stamp{
            width: 120px;
            display: flex;
            align-items: center;
        }

.ribbon-apex .ribbon-stamp img{
            width: 100%;
            height: auto;
            display: block;
        }

.ribbon-apex .ribbon-ribbon{
            gap: 2rem;
            align-items: center;
        }

.ribbon-apex .ribbon-node{
            font-size: 0.95rem;
            font-weight: 500;
            color: #5e6469;
            padding: 0.5rem 0;
            position: relative;
        }

.ribbon-apex .ribbon-node:hover{
            color: #dc7963;
        }

.ribbon-apex .ribbon-node.active{
            color: #2f3437;
            font-weight: 600;
        }

.ribbon-apex .ribbon-node.active::after{
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: #dc7963;
            border-radius: 2px;
        }

@media (max-width: 768px){.ribbon-apex .ribbon-ribbon{ display: none;  }}

.ribbon-apex {
    background: rgb(255, 255, 255);
    background-image: none;
}

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

.note-base [role="navigation"],
.note-base div,
.note-base section,
.note-base article,
.note-base aside,
.note-base p,
.note-base h1,
.note-base h2,
.note-base h3,
.note-base h4,
.note-base h5,
.note-base h6,
.note-base a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

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

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

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

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

.note-base{
            display: flex;
            flex-wrap: wrap;
        }

.note-base > *{
            min-width: 0;
        }

.note-base{
            width: 100%;
            background: #1e2022;
            color: rgba(255,255,255,0.7);
            padding: 4vw 5vw;
            flex-direction: column;
            align-items: center;
        }

.note-base .note-base-inner{
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            gap: 3rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 3rem;
            margin-bottom: 2rem;
        }

.note-base .note-base-brand{
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 2px;
            margin-bottom: 1rem;
        }

.note-base .note-base-cols{
            display: flex;
            gap: 4rem;
            flex-wrap: wrap;
        }

.note-base .note-base-col{
            display: flex;
            flex-direction: column;
            gap: 1rem;
            min-width: 120px;
        }

.note-base .note-base-lead{
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

.note-base .note-base-node{
            font-size: 0.9rem;
        }

.note-base .note-base-node:hover{
            color: #fff;
        }

.note-base .note-base-ink{
            width: 100%;
            max-width: 1280px;
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
        }

@media (max-width: 768px){.note-base .note-base-inner{ flex-direction: column; }

.note-base .note-base-ink{ flex-direction: column; gap: 1rem; text-align: center; }}