/* ═══════════════════════════════════════════════════════════════════
   90mod — Design System
   The managed business operating system.
   Calm, warm, intentional.

   Font Palette:
   - Display/Headings: Outfit — geometric, modern, distinctive
   - Body/UI: Plus Jakarta Sans — clean, highly readable
   - Code/Mono: JetBrains Mono — developer-grade monospace
   ═══════════════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────────────────── */
:root {
    /* Colors — warm charcoal + cream + amber accent */
    --bg:              #f8f6f2;
    --bg-alt:          #f0ece5;
    --bg-warm:         #faf7f2;
    --surface:         #ffffff;
    --surface-hover:   #fdfcfa;
    --border:          #e5e0d8;
    --border-subtle:   #ede9e2;
    --border-focus:    #c8bfb2;

    --text:            #1a1a2e;
    --text-secondary:  #44445a;
    --text-muted:      #6e6e82;
    --text-faint:      #a0a0aa;
    --text-tertiary:   #8a8a9a;

    --accent:          #1a1a2e;
    --accent-muted:    #2d2d44;
    --accent-soft:     #3d3d56;

    /* Warm accent — adds dopamine hits */
    --warm:            #c8956c;
    --warm-soft:       #d4a57e;
    --warm-glow:       rgba(200, 149, 108, 0.12);
    --warm-faint:      rgba(200, 149, 108, 0.06);

    --success:         #3d9a6a;
    --error:           #c44b4b;
    --warning:         #c48b3a;

    /* Navigation — dark header */
    --nav-bg:          #121220;
    --nav-bg-scroll:   rgba(18, 18, 32, 0.96);
    --nav-text:        #c8c8d4;
    --nav-text-hover:  #ffffff;
    --nav-border:      rgba(255, 255, 255, 0.06);

    /* Sidebar — dark sidebar */
    --sidebar-bg:      #16162a;
    --sidebar-border:  rgba(255, 255, 255, 0.06);
    --sidebar-text:    #9a9ab0;
    --sidebar-text-hover: #d4d4e0;
    --sidebar-label:   #6a6a82;
    --sidebar-surface: rgba(255, 255, 255, 0.04);
    --sidebar-surface-hover: rgba(200, 149, 108, 0.08);

    /* Typography — 90mod Font Palette */
    --font-display:    'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-sans:       'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono:       'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;

    /* Spacing */
    --space-xs:        0.25rem;
    --space-sm:        0.5rem;
    --space-md:        1rem;
    --space-lg:        1.5rem;
    --space-xl:        2rem;
    --space-2xl:       3rem;
    --space-3xl:       4rem;
    --space-4xl:       6rem;
    --space-5xl:       8rem;

    /* Layout */
    --container:       1200px;
    --container-narrow: 800px;

    /* Radii */
    --radius-sm:       6px;
    --radius-md:       10px;
    --radius-lg:       14px;
    --radius-xl:       20px;

    /* Shadows — warm tones */
    --shadow-sm:       0 1px 3px rgba(26, 26, 46, 0.04), 0 1px 2px rgba(200, 149, 108, 0.03);
    --shadow-md:       0 4px 16px rgba(26, 26, 46, 0.05), 0 2px 6px rgba(200, 149, 108, 0.04);
    --shadow-lg:       0 12px 40px rgba(26, 26, 46, 0.06), 0 4px 12px rgba(200, 149, 108, 0.05);
    --shadow-glow:     0 8px 32px rgba(200, 149, 108, 0.1), 0 2px 8px rgba(26, 26, 46, 0.04);

    /* Transitions */
    --ease:            cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth:     cubic-bezier(0.22, 1, 0.36, 1);
    --duration:        250ms;
}

/* ── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

ul, ol { list-style: none; }

strong { font-weight: 600; color: var(--text); }

/* ── Container ─────────────────────────────────────────────────────── */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* ── Navigation — Dark Header ──────────────────────────────────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid var(--nav-border);
    transition: background 0.5s var(--ease-smooth),
                box-shadow 0.5s var(--ease-smooth),
                border-color 0.5s var(--ease-smooth);
}

.nav-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-right: var(--space-lg);
    flex-shrink: 0;
}

.nav-logo {
    height: 28px;
    width: auto;
    display: block;
    filter: brightness(0) invert(1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
    flex: 1;
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--nav-text);
    transition: color var(--duration);
    letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--nav-text-hover);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-cta {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--nav-bg);
    background: var(--warm);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-md);
    transition: all var(--duration) var(--ease);
    box-shadow: var(--shadow-sm);
}

.nav-cta:hover { 
    background: var(--warm-soft);
    transform: translateY(-1px); 
    box-shadow: var(--shadow-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--nav-text);
    transition: transform var(--duration);
}

/* ── Social Share Icons in Sidebar ────────────────────────────── */
.sidebar-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 12px 8px;
    border-top: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

.nav-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    border: none;
    background: transparent;
    color: var(--sidebar-text);
    cursor: pointer;
    transition: all 0.2s var(--ease);
    position: relative;
}

.nav-social-btn:hover {
    color: var(--sidebar-text-hover);
    background: var(--sidebar-surface-hover);
}

.nav-social-btn:active {
    transform: scale(0.92);
}

.nav-social-btn--copy {
    border-left: 1px solid var(--sidebar-border);
    margin-left: 2px;
    padding-left: 2px;
}

/* Copied tooltip */
.nav-social-btn .copied-tip {
    position: absolute;
    bottom: -28px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--success);
    background: var(--sidebar-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    animation: copiedFade 1.5s ease forwards;
}

@keyframes copiedFade {
    0% { opacity: 0; transform: translateX(-50%) translateY(4px); }
    15% { opacity: 1; transform: translateX(-50%) translateY(0); }
    70% { opacity: 1; }
    100% { opacity: 0; transform: translateX(-50%) translateY(-4px); }
}

@media (max-width: 1024px) {
    .sidebar-social { display: none; }
}

/* Site-wide Search in Nav */
.nav-search {
    position: relative;
    margin-left: var(--space-md);
}

.nav-search-form {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    transition: border-color 0.15s, background 0.15s;
}

.nav-search-form:focus-within {
    border-color: var(--warm);
    background: rgba(255, 255, 255, 0.1);
}

.nav-search-icon {
    flex-shrink: 0;
    color: var(--nav-text);
    opacity: 0.6;
}

.nav-search-input {
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: #ffffff;
    outline: none;
    width: 160px;
    transition: width 0.3s var(--ease-smooth);
}

.nav-search-input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.nav-search-input:focus {
    width: 220px;
}

.nav-search-kbd {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 3px;
    padding: 1px 5px;
    line-height: 1.4;
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    min-width: 320px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: none;
    overflow: hidden;
}

.search-results.visible {
    display: block;
}

.search-result-item {
    display: block;
    padding: 10px 14px;
    text-decoration: none;
    color: var(--text);
    border-bottom: 1px solid var(--border-subtle);
    transition: background 0.12s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover,
.search-result-item.highlighted {
    background: var(--warm-faint);
}

.search-result-title {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 2px;
}

.search-result-page {
    font-size: 0.6875rem;
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.search-result-snippet {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.search-result-snippet mark {
    background: rgba(200, 149, 108, 0.2);
    color: inherit;
    border-radius: 2px;
    padding: 0 1px;
}

.search-ai-hint {
    padding: 10px 14px;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: background 0.12s;
}

.search-ai-hint:hover {
    background: var(--warm-faint);
    color: var(--text);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    background: var(--nav-bg);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration) var(--ease);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    padding: var(--space-xl);
    gap: var(--space-xs);
}

.mobile-link {
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    padding: var(--space-md) 0;
    color: var(--nav-text);
    border-bottom: 1px solid var(--nav-border);
    transition: color var(--duration);
}

.mobile-link:hover { color: var(--nav-text-hover); }

.mobile-cta {
    display: inline-block;
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 1rem;
    font-weight: 600;
    color: var(--nav-bg);
    background: var(--warm);
    padding: 1rem;
    border-radius: var(--radius-md);
}

.mobile-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--nav-border);
}

.mobile-social .nav-social-btn {
    color: var(--nav-text);
}

.mobile-social .nav-social-btn:hover {
    color: var(--nav-text-hover);
    background: rgba(255, 255, 255, 0.08);
}

/* ── App Sidebar — Dark ────────────────────────────────────────────── */
.app-sidebar {
    position: fixed;
    top: 64px;
    left: 0;
    bottom: 0;
    width: 220px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    z-index: 90;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform 0.3s var(--ease-smooth);
}

/* Sidebar sliding panels — both panels side by side, translate to switch */
.sidebar-panels {
    display: flex;
    width: 440px; /* 2 × sidebar width */
    flex: 1;
    min-height: 0;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.15, 1);
}
.sidebar-panels.show-docs {
    transform: translateX(-220px);
}
.sidebar-panel {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sidebar-panel--apps {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.sidebar-panel--docs {
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

/* Push main content over */
main {
    margin-left: 220px;
    transition: margin-left 0.3s var(--ease-smooth);
}

.app-sidebar-search {
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}

.app-sidebar-search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--sidebar-surface);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    transition: border-color 0.15s;
}

.app-sidebar-search-form:focus-within {
    border-color: var(--warm);
}

.app-sidebar-search-icon {
    flex-shrink: 0;
    color: var(--sidebar-label);
}

.app-sidebar-input {
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: #e0e0ea;
    outline: none;
    width: 100%;
}

.app-sidebar-input::placeholder {
    color: var(--sidebar-label);
}

.app-sidebar-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.app-sidebar-section {
    padding: 0 8px;
    margin-bottom: 8px;
}

.app-sidebar-section-label {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-label);
    padding: 6px 10px 4px;
}

.app-sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sidebar-text);
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
}

.app-sidebar-item:hover {
    background: var(--sidebar-surface-hover);
    color: var(--sidebar-text-hover);
}

.app-sidebar-item-icon {
    flex-shrink: 0;
    color: var(--sidebar-label);
    transition: color 0.15s;
}

.app-sidebar-item:hover .app-sidebar-item-icon {
    color: var(--warm);
}

.app-sidebar-item.hidden {
    display: none;
}

/* Contact page: show sidebar like other pages */

/* ── Mobile: horizontal scroll strip ───────────────────────────────── */
@media (max-width: 1024px) {
    .app-sidebar {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: auto;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--sidebar-border);
        flex-direction: column;
        z-index: 90;
    }

    /* On mobile, panels stack differently — only show active panel */
    .sidebar-panels {
        width: 100%;
        flex: none;
        transition: none;
    }
    .sidebar-panels.show-docs {
        transform: none;
    }
    .sidebar-panel {
        width: 100%;
    }
    .sidebar-panel--apps {
        overflow: visible;
    }
    .sidebar-panels.show-docs .sidebar-panel--apps {
        display: none;
    }
    .sidebar-panel--docs {
        display: none;
        overflow: visible;
    }
    .sidebar-panels.show-docs .sidebar-panel--docs {
        display: block;
    }

    /* Docs panel keeps vertical layout on mobile */
    .sidebar-panel--docs .app-sidebar-list {
        display: block;
        overflow-y: auto;
        overflow-x: hidden;
        max-height: 50vh;
    }
    .sidebar-panel--docs .app-sidebar-section {
        display: block;
        padding: 0 8px;
        margin-bottom: 8px;
    }
    .sidebar-panel--docs .app-sidebar-section-label {
        display: block;
    }
    .sidebar-panel--docs .app-sidebar-item {
        white-space: normal;
        border-radius: var(--radius-sm);
        border: none;
        font-size: 0.8125rem;
        padding: 7px 10px;
    }

    .app-sidebar-search {
        padding: 10px 16px 6px;
    }

    .app-sidebar-list {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 6px 12px 10px;
        gap: 0;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .app-sidebar-list::-webkit-scrollbar {
        display: none;
    }

    .app-sidebar-section {
        display: flex;
        flex-direction: row;
        gap: 4px;
        padding: 0;
        margin: 0;
        flex-shrink: 0;
    }

    .app-sidebar-section-label {
        display: none;
    }

    .app-sidebar-item {
        white-space: nowrap;
        padding: 6px 12px;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 0.75rem;
        gap: 6px;
        flex-shrink: 0;
    }

    .app-sidebar-item:hover {
        background: var(--sidebar-surface-hover);
        border-color: var(--warm-soft);
    }

    main {
        margin-left: 0;
        margin-top: 90px;
    }

    /* Docs page has taller sidebar on mobile */
    body.page-documentation main {
        margin-top: 0;
    }
    body.page-documentation .docs-index,
    body.page-documentation .docs-reader {
        padding-top: calc(64px + var(--space-2xl));
    }

}

@media (max-width: 768px) {
    .mobile-menu {
        display: block;
    }

    main {
        margin-top: 85px;
    }
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #faf8f5;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-muted);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    color: var(--text);
    border-color: var(--warm);
    background: var(--warm-faint);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-full {
    width: 100%;
}

/* ── Hero ──────────────────────────────────────────────────────────── */
.hero {
    padding-top: calc(64px + var(--space-5xl));
    padding-bottom: var(--space-5xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* SVG Vector Background */
.hero-vector-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.hero-vector-bg svg {
    width: 100%;
    height: 100%;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--warm-soft), transparent);
    opacity: 0.3;
}

/* Hero badge — removed from design */

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: var(--space-xl);
    color: var(--text);
}

.hero-title-accent {
    color: var(--warm);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3xl);
    margin-top: var(--space-4xl);
    padding-top: var(--space-3xl);
    border-top: 1px solid var(--border-subtle);
}

.hero-stat { text-align: center; }

.hero-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--warm);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* ── App Icon Crossover Graphic ────────────────────────────────────── */
.crossover-graphic {
    max-width: 480px;
    margin: var(--space-3xl) auto 0;
    position: relative;
}

.crossover-ring {
    position: relative;
    width: 320px;
    height: 320px;
    margin: 0 auto;
}

.crossover-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.crossover-hub img {
    border-radius: 8px;
}

.crossover-node {
    position: absolute;
    width: 72px;
    height: 72px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-sm);
    color: var(--node-color);
    transition: all 0.3s var(--ease-smooth);
    z-index: 1;
}

.crossover-node span {
    font-family: var(--font-sans);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

.crossover-node:hover {
    transform: scale(1.08);
    box-shadow: var(--shadow-md);
    border-color: var(--node-color);
}

/* Position nodes in a circle */
.crossover-node:nth-child(2) { top: -12px; left: 50%; transform: translateX(-50%); }           /* CRM - top */
.crossover-node:nth-child(3) { top: 50px; right: -16px; }                                       /* Finance - top-right */
.crossover-node:nth-child(4) { bottom: 50px; right: -16px; }                                    /* Ops - bottom-right */
.crossover-node:nth-child(5) { bottom: -12px; left: 50%; transform: translateX(-50%); }         /* AI - bottom */
.crossover-node:nth-child(6) { bottom: 50px; left: -16px; }                                     /* People - bottom-left */
.crossover-node:nth-child(7) { top: 50px; left: -16px; }                                        /* Marketing - top-left */

.crossover-node:nth-child(2):hover { transform: translateX(-50%) scale(1.08); }
.crossover-node:nth-child(5):hover { transform: translateX(-50%) scale(1.08); }

/* Connection lines via pseudo-element on the ring */
.crossover-ring::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border: 1px dashed var(--border);
    border-radius: 50%;
    opacity: 0.5;
}

.crossover-ring::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 260px;
    height: 260px;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    opacity: 0.3;
}

@media (max-width: 768px) {
    .crossover-ring {
        width: 260px;
        height: 260px;
    }

    .crossover-node {
        width: 60px;
        height: 60px;
    }

    .crossover-node svg {
        width: 18px;
        height: 18px;
    }

    .crossover-ring::before {
        width: 160px;
        height: 160px;
    }

    .crossover-ring::after {
        width: 210px;
        height: 210px;
    }
}

/* ── Sections ──────────────────────────────────────────────────────── */
.section {
    padding: var(--space-5xl) 0;
}

.section-dark {
    background: var(--bg-alt);
    position: relative;
}

.section-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-focus), transparent);
}

.section-dark::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-focus), transparent);
}

.section-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--warm);
    margin-bottom: var(--space-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.7;
    margin-bottom: var(--space-3xl);
}

/* ── Problem Cards ─────────────────────────────────────────────────── */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.problem-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--duration) var(--ease);
}

.problem-card:hover {
    border-left-color: var(--warm);
    box-shadow: var(--shadow-md);
}

.problem-icon {
    color: var(--warm);
    margin-bottom: var(--space-lg);
}

.problem-title {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.problem-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.problem-source {
    font-size: 0.75rem;
    color: var(--text-faint);
    font-style: normal;
    display: block;
}

/* ── Solution Cards ────────────────────────────────────────────────── */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.solution-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--duration) var(--ease);
}

.solution-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
}

.solution-number {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--warm);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.04em;
    font-weight: 600;
}

.solution-title {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
    color: var(--text);
}

.solution-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Module Cards ──────────────────────────────────────────────────── */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.module-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--duration) var(--ease);
}

.module-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.module-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--warm-faint);
    color: var(--warm);
    margin-bottom: var(--space-md);
}

.module-card h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.module-card p {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Security Banner ───────────────────────────────────────────────── */
.security-banner {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--warm);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    box-shadow: var(--shadow-sm);
}

.security-banner .section-subtitle {
    margin-bottom: var(--space-xl);
}

/* ── CTA Section ───────────────────────────────────────────────────── */
.section-cta {
    text-align: center;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
    border-top: 1px solid var(--border-subtle);
    position: relative;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, var(--warm-glow) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: var(--space-lg);
}

.cta-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.cta-quote {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    color: var(--text);
    font-style: normal;
    letter-spacing: -0.02em;
    line-height: 1.4;
    max-width: 640px;
    margin: 0 auto;
    border: none;
    padding: 0;
}

.cta-quote-source {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: normal;
    display: block;
    margin-top: var(--space-md);
}

/* ── Page Hero ─────────────────────────────────────────────────────── */
.page-hero {
    padding-top: calc(64px + var(--space-4xl));
    padding-bottom: var(--space-4xl);
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-warm);
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--warm-glow), transparent);
}

.page-hero--icons {
    position: relative;
    overflow: hidden;
}

/* ── Icon Field (scattered background icons) ───────────────────────── */
.icon-field {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.icon-field-icon {
    position: absolute;
    width: 28px;
    height: 28px;
    opacity: 0.055;
    stroke: var(--warm);
    stroke-width: 1.2;
    fill: none;
}

.page-hero--icons > .container {
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .icon-field-icon {
        width: 22px;
        height: 22px;
        opacity: 0.035;
    }
}

.page-hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--text);
    margin-bottom: var(--space-xl);
}

.page-hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.7;
}

/* ── Architecture Grid ─────────────────────────────────────────────── */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.arch-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: border-color var(--duration), box-shadow var(--duration), transform var(--duration);
}

.arch-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.arch-icon {
    font-size: 1.25rem;
    color: var(--warm);
    margin-bottom: var(--space-lg);
}

.arch-card h3 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
}

.arch-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Module Detail Grid ────────────────────────────────────────────── */
.modules-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.module-detail {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.module-detail h3 {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
    color: var(--text);
}

.module-detail ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.module-detail li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding-left: var(--space-lg);
    position: relative;
}

.module-detail li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--warm-soft);
    font-size: 0.75rem;
}

/* ── AI Features ───────────────────────────────────────────────────── */
.ai-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.ai-feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: box-shadow var(--duration), transform var(--duration);
}

.ai-feature:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.ai-feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.ai-feature p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Stack Layers (Platform Architecture) ──────────────────────────── */
.stack-layers {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 720px;
    margin: 0 auto;
}

.stack-connector {
    display: flex;
    justify-content: center;
    height: 32px;
}

.stack-layer {
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    transition: border-color var(--duration), box-shadow var(--duration);
}

.stack-layer:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-sm);
}

.stack-layer--top {
    border-color: var(--warm);
    background: linear-gradient(135deg, var(--warm-faint), var(--surface));
}

.stack-layer--bottom {
    border-color: var(--text-faint);
    background: linear-gradient(135deg, var(--surface), rgba(26, 26, 46, 0.03));
}

.stack-layer-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-faint);
    margin-bottom: var(--space-sm);
}

.stack-layer-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.stack-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

.stack-chip svg {
    stroke: var(--warm);
    flex-shrink: 0;
}

/* ── Principles Grid ───────────────────────────────────────────────── */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.principle-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: border-color var(--duration), box-shadow var(--duration), transform var(--duration);
    position: relative;
}

.principle-card:hover {
    border-color: var(--border-focus);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.principle-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--warm);
    opacity: 0.15;
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    line-height: 1;
}

.principle-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.principle-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Domain Map (Module Accordion) ─────────────────────────────────── */
.domain-map {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.domain-row {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration);
}

.domain-row--open {
    border-color: var(--border-focus);
}

.domain-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    background: var(--surface);
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    text-align: left;
    transition: background var(--duration);
}

.domain-header:hover {
    background: var(--warm-faint);
}

.domain-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.domain-title {
    flex: 1;
}

.domain-count {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-faint);
    margin-right: var(--space-sm);
}

.domain-chevron {
    transition: transform 0.25s ease;
    color: var(--text-faint);
    flex-shrink: 0;
}

.domain-row--open .domain-chevron {
    transform: rotate(180deg);
}

.domain-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    background: var(--bg);
}

.domain-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    padding: 0 var(--space-xl) var(--space-lg) calc(var(--space-xl) + 10px + var(--space-sm));
    list-style: none;
    margin: 0;
}

.domain-features li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding-left: var(--space-lg);
    position: relative;
}

.domain-features li::before {
    content: '\2192';
    position: absolute;
    left: 0;
    color: var(--warm-soft);
    font-size: 0.75rem;
}

/* ── Platform Metrics Strip ────────────────────────────────────────── */
.platform-metrics {
    padding: var(--space-2xl) 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.platform-metrics-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.platform-metric {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.platform-metric-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.platform-metric-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-faint);
}

.platform-metric-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* ── AI Terminal ───────────────────────────────────────────────────── */
.ai-terminal {
    max-width: 680px;
    margin: var(--space-2xl) auto 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(200, 149, 108, 0.2);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.ai-terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: var(--nav-bg, #121220);
}

.ai-terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
}

.ai-terminal-dot:nth-child(1) { background: #ff5f57; }
.ai-terminal-dot:nth-child(2) { background: #febc2e; }
.ai-terminal-dot:nth-child(3) { background: #28c840; }

.ai-terminal-title {
    flex: 1;
    text-align: center;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.4);
    margin-right: 30px;
}

.ai-terminal-body {
    background: #0d0d1a;
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-terminal-line {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 0.8rem;
    line-height: 1.6;
}

.ai-terminal-line--gap {
    margin-top: 8px;
}

.ai-terminal-prompt {
    color: var(--warm);
    font-weight: 700;
    flex-shrink: 0;
}

.ai-terminal-cmd {
    color: #a5d6ff;
    font-weight: 600;
}

.ai-terminal-arg {
    color: rgba(255, 255, 255, 0.45);
}

.ai-terminal-ok {
    color: #28c840;
    font-weight: 700;
    flex-shrink: 0;
}

.ai-terminal-msg {
    color: rgba(255, 255, 255, 0.6);
}

.ai-terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--warm);
    animation: termBlink 1s step-end infinite;
}

@keyframes termBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ── Platform Page Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .principles-grid {
        grid-template-columns: 1fr;
    }

    .stack-chip {
        font-size: 0.7rem;
        padding: 5px 10px;
    }

    .platform-metrics-inner {
        gap: var(--space-lg);
    }

    .platform-metric-value {
        font-size: 1.25rem;
    }

    .platform-metric-divider {
        display: none;
    }

    .domain-header {
        padding: var(--space-md) var(--space-lg);
    }

    .domain-features {
        padding-left: var(--space-lg);
    }

    .ai-terminal-line {
        font-size: 0.7rem;
        flex-wrap: wrap;
    }
}

/* ── Stats Grid ────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: box-shadow var(--duration), transform var(--duration);
}

.stat-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--warm);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.stat-source {
    font-size: 0.6875rem;
    color: var(--text-faint);
    font-style: normal;
    display: block;
}

/* ── Security Grid ─────────────────────────────────────────────────── */
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.security-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--warm-soft);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: box-shadow var(--duration), transform var(--duration);
}

.security-item:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.security-item-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--warm);
    margin-bottom: var(--space-md);
}

.security-item h3 {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
}

.security-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Compliance Grid ───────────────────────────────────────────────── */
.compliance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.compliance-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.compliance-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.compliance-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Pricing ───────────────────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    align-items: start;
}

.pricing-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.pricing-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    position: relative;
    transition: border-color var(--duration);
}

.pricing-card:hover {
    border-color: var(--border-focus);
}

.pricing-card-featured {
    border-color: var(--accent-muted);
    background: var(--surface-hover);
}

.pricing-card-featured:hover {
    border-color: var(--accent);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--accent);
    color: var(--bg);
    padding: 0.25rem 1rem;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-tier {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin-bottom: var(--space-md);
}

.pricing-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
}

.pricing-amount {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1;
}

.pricing-period {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-left: var(--space-xs);
}

.pricing-annual {
    font-size: 0.8125rem;
    color: var(--success);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.pricing-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
}

.pricing-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: var(--space-xl);
    position: relative;
    line-height: 1.5;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 700;
}

/* ── Comparison Table ──────────────────────────────────────────────── */
.comparison-table-wrap {
    overflow-x: auto;
    margin-bottom: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.comparison-table th,
.comparison-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.comparison-table th {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--surface);
}

.comparison-table td {
    color: var(--text-secondary);
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-highlight {
    color: var(--success) !important;
    font-weight: 600;
    background: rgba(34, 197, 94, 0.04);
}

.comparison-total td {
    border-top: 2px solid var(--border-focus);
    font-weight: 600;
    color: var(--text) !important;
}

.comparison-note {
    font-size: 0.75rem;
    color: var(--text-faint);
    line-height: 1.6;
}

/* ── Onboarding ────────────────────────────────────────────────────── */
.onboarding-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.onboarding-step {
    position: relative;
    padding: var(--space-2xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.onboarding-num {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-faint);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

.onboarding-step h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.onboarding-step p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Contact ───────────────────────────────────────────────────────── */

/* Brand gradient text — animated blue→purple for "90mod" mentions */
.brand-gradient {
    font-weight: 700;
    background: linear-gradient(135deg, #4f7cf7, #9b59d4, #6c5ce7, #4f7cf7);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ── Contact Assistant — Full-Page Experience ──────────────────────── */
.ca-page {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 64px);
    position: relative;
    overflow: hidden;
    background: var(--bg);
}

/* ── Welcome Screen ────────────────────────────────────────────────── */
.ca-welcome {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl) var(--space-xl);
    overflow-y: auto;
    transition: opacity 0.4s cubic-bezier(.4,0,.2,1), transform 0.4s cubic-bezier(.4,0,.2,1);
}

.ca-welcome.ca-hidden {
    opacity: 0;
    transform: translateY(-16px);
    pointer-events: none;
    position: absolute;
    inset: 0;
}

.ca-welcome-inner {
    max-width: 560px;
    width: 100%;
    text-align: center;
}

/* Logo on welcome + chat header */
.ca-welcome-logo {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-bottom: var(--space-lg);
    filter: brightness(0);
    opacity: 0.85;
}

.ca-header-logo {
    width: 22px;
    height: 22px;
    border-radius: 5px;
    filter: brightness(0);
    opacity: 0.8;
}

@media (prefers-color-scheme: dark) {
    .ca-welcome-logo,
    .ca-header-logo {
        filter: brightness(0) invert(1);
    }
}

.ca-welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: var(--space-xl);
}

.ca-status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    display: inline-block;
    animation: caPulse 2.5s ease-in-out infinite;
}

@keyframes caPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.ca-welcome-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--text);
    margin-bottom: var(--space-sm);
    line-height: 1.08;
}

.ca-welcome-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto var(--space-2xl);
}

.ca-quick-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    max-width: 400px;
    margin: 0 auto;
}

.ca-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.ca-card:hover {
    background: var(--warm-faint);
    border-color: var(--warm-soft);
}

.ca-card-title {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: -0.01em;
}

.ca-card-arrow {
    font-size: 0.875rem;
    color: var(--text-faint);
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 12px;
}

.ca-card:hover .ca-card-arrow {
    color: var(--warm);
    transform: translateX(2px);
}

/* ── Chat Area ─────────────────────────────────────────────────────── */
.ca-chat {
    position: absolute;
    inset: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(.4,0,.2,1), transform 0.4s cubic-bezier(.4,0,.2,1);
}

.ca-chat.ca-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    position: relative;
    flex: 1;
    min-height: 0;
}

.ca-chat-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-warm);
    flex-shrink: 0;
}

.ca-back-btn {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: border-color 0.15s, color 0.15s;
    flex-shrink: 0;
}

.ca-back-btn:hover {
    border-color: var(--border-focus);
    color: var(--text);
}

.ca-chat-header-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ca-chat-header-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.01em;
}

.ca-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scroll-behavior: smooth;
    overscroll-behavior: contain;
}

/* ── Messages ──────────────────────────────────────────────────────── */
.ca-msg {
    max-width: 72%;
    padding: 11px 15px;
    border-radius: 14px;
    font-size: 0.875rem;
    line-height: 1.65;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    opacity: 0;
    transform: translateY(8px) scale(0.97);
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.ca-msg.ca-msg-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* User message send animation — slides in from bottom-right */
.ca-msg-user.ca-msg-sending {
    opacity: 0;
    transform: translateY(12px) translateX(8px) scale(0.95);
}

/* Typing indicator fade-out */
.ca-msg.ca-msg-fadeout {
    opacity: 0;
    transform: translateY(-4px) scale(0.96);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.ca-msg-bot {
    align-self: flex-start;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.ca-msg-user {
    align-self: flex-end;
    background: var(--accent);
    color: #faf9f7;
    border-bottom-right-radius: 4px;
}

.ca-msg a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
    text-decoration-thickness: 1px;
}

.ca-msg-bot a {
    color: var(--accent-muted);
    font-weight: 500;
}

.ca-bullet, .ca-link-line, .ca-step {
    display: block;
    margin: 3px 0;
}

.ca-bullet::before {
    content: '• ';
    color: var(--text-muted);
}

.ca-link-line {
    margin: 6px 0 2px;
}

/* Typing indicator */
.ca-msg-typing {
    display: flex;
    gap: 5px;
    align-items: center;
    padding: 14px 18px;
    min-width: 56px;
}

.ca-msg-typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-faint);
    animation: caTypingDot 1.2s infinite;
}

.ca-msg-typing span:nth-child(2) { animation-delay: 0.2s; }
.ca-msg-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes caTypingDot {
    0%, 60%, 100% { opacity: 0.25; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

/* System messages */
.ca-system-msg {
    align-self: center;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--success);
    letter-spacing: 0.02em;
    padding: 5px 14px;
    background: rgba(45, 154, 90, 0.06);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.ca-system-msg.ca-msg-visible {
    opacity: 1;
}

/* ── Lead Capture Inline Card ──────────────────────────────────────── */
.ca-lead-card {
    align-self: center;
    max-width: 380px;
    width: 100%;
    opacity: 0;
    transform: translateY(10px) scale(0.97);
    transition: opacity 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    margin: 12px 0;
}

.ca-lead-card-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.ca-lead-card-inner {
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px 22px;
    text-align: center;
}

.ca-lead-card-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text);
    margin: 0 0 6px;
}

.ca-lead-card-sub {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 0 0 16px;
    line-height: 1.45;
}

.ca-lead-card-form {
    display: flex;
    gap: 8px;
}

.ca-lead-email {
    flex: 1;
    padding: 10px 14px;
    font-size: 0.8125rem;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
    color: var(--text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ca-lead-email:focus {
    outline: none;
    border-color: var(--warm);
    box-shadow: 0 0 0 3px rgba(200, 149, 108, 0.1);
}

.ca-lead-submit {
    padding: 10px 20px;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--text);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ca-lead-submit:hover {
    background: var(--text-secondary);
    transform: translateY(-1px);
}

.ca-lead-dismiss {
    display: block;
    width: 100%;
    margin-top: 10px;
    padding: 0;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.15s ease;
}

.ca-lead-dismiss:hover {
    opacity: 1;
}

.ca-lead-success {
    padding: 16px 22px;
}

.ca-lead-success p {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--success);
    margin: 0;
}

/* ── Input Bar ─────────────────────────────────────────────────────── */
.ca-input-bar {
    flex-shrink: 0;
    padding: 14px 24px 18px;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.ca-input-wrap {
    display: flex;
    gap: 10px;
    align-items: flex-end;
    max-width: 680px;
    margin: 0 auto;
}

.ca-input {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 0.875rem;
    font-family: inherit;
    color: var(--text);
    background: var(--surface);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    resize: none;
    max-height: 120px;
    line-height: 1.5;
}

.ca-input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(200, 149, 108, 0.08);
}

.ca-input::placeholder {
    color: var(--text-faint);
}

.ca-send-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.2s var(--ease-smooth), transform 0.2s var(--ease-smooth), box-shadow 0.2s var(--ease-smooth);
    box-shadow: 0 2px 8px rgba(26, 26, 46, 0.08);
}

.ca-send-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 26, 46, 0.12);
}
.ca-send-btn:active:not(:disabled) { transform: scale(0.94); }
.ca-send-btn:disabled { opacity: 0.2; cursor: default; box-shadow: none; }

.ca-input-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    font-size: 0.625rem;
    color: var(--text-faint);
    letter-spacing: 0.01em;
}

/* ── Contact Assistant — Responsive ────────────────────────────────── */
@media (max-width: 768px) {
    .ca-welcome {
        padding: var(--space-xl) var(--space-lg);
    }

    .ca-welcome-title {
        font-size: 2rem;
    }

    .ca-welcome-sub {
        font-size: 0.9375rem;
    }

    .ca-quick-cards {
        grid-template-columns: 1fr;
        gap: 6px;
        max-width: 100%;
    }

    .ca-card {
        padding: 13px 16px;
    }

    .ca-messages {
        padding: 20px 16px;
    }

    .ca-msg {
        max-width: 88%;
        font-size: 0.8125rem;
    }

    .ca-input-bar {
        padding: 10px 16px 14px;
    }

    .ca-chat-header {
        padding: 12px 16px;
    }
}

@media (max-width: 480px) {
    .ca-welcome {
        padding: var(--space-lg) var(--space-md);
    }

    .ca-welcome-title {
        font-size: 1.75rem;
    }

    .ca-welcome-sub {
        font-size: 0.875rem;
        margin-bottom: var(--space-xl);
    }

    .ca-input-wrap {
        gap: 8px;
    }

    .ca-send-btn {
        width: 38px;
        height: 38px;
    }

    .ca-input {
        padding: 10px 12px;
    }
}

/* ── Footer ────────────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-4xl) 0;
    background: var(--bg-alt);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.footer-logo span {
    font-weight: 300;
    color: var(--warm);
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-heading {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: var(--space-lg);
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: color var(--duration);
}

.footer-link:hover { color: var(--text); }

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-faint);
}

.footer-note {    font-style: italic;}.footer-bottom-links {    display: flex;    align-items: center;    gap: var(--space-lg);}.footer-login-link {    display: inline-flex;    align-items: center;    gap: 0.375rem;    font-size: 0.75rem;    color: var(--text-faint);    text-decoration: none;    transition: color var(--duration) var(--ease);    letter-spacing: 0.02em;}.footer-login-link:hover {    color: var(--text);}.footer-login-link svg {    opacity: 0.6;    transition: opacity var(--duration) var(--ease), transform var(--duration) var(--ease);}.footer-login-link:hover svg {    opacity: 1;    transform: translateX(2px);}

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .problem-grid,
    .modules-grid,
    .stats-grid,
    .arch-grid,
    .modules-detail-grid,
    .ai-features,
    .compliance-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .pricing-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        max-width: 960px;
    }

    .onboarding-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Hero doesn't need nav offset — main margin-top handles it */
    .hero {
        padding-top: var(--space-4xl);
    }

    .page-hero {
        padding-top: var(--space-3xl);
    }
}

@media (max-width: 768px) {
    .nav-links .nav-link { display: none; }
    .nav-search { display: none; }
    .nav-toggle { display: flex; }
    .mobile-menu { display: block; }

    /* Hero doesn't need nav offset — main margin-top handles it */
    .hero {
        padding-top: var(--space-3xl);
    }

    .page-hero {
        padding-top: var(--space-3xl);
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .hero-stat-divider {
        width: 40px;
        height: 1px;
    }

    .problem-grid,
    .solution-grid,
    .modules-grid,
    .stats-grid,
    .security-grid,
    .arch-grid,
    .modules-detail-grid,
    .ai-features,
    .compliance-grid {
        grid-template-columns: 1fr;
    }

    /* Mobile sliding cards — horizontal scroll for key grids */
    .problem-grid,
    .solution-grid,
    .modules-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: var(--space-md);
        padding-bottom: var(--space-md);
        scrollbar-width: none;
        margin-left: calc(-1 * var(--space-lg));
        margin-right: calc(-1 * var(--space-lg));
        padding-left: var(--space-lg);
        padding-right: var(--space-lg);
    }

    .problem-grid::-webkit-scrollbar,
    .solution-grid::-webkit-scrollbar,
    .modules-grid::-webkit-scrollbar {
        display: none;
    }

    .problem-grid > *,
    .solution-grid > *,
    .modules-grid > * {
        flex: 0 0 82%;
        scroll-snap-align: start;
        min-width: 0;
    }

    .solution-grid > * {
        flex: 0 0 75%;
    }

    .modules-grid > * {
        flex: 0 0 70%;
    }

    .onboarding-grid {
        grid-template-columns: 1fr;
    }

    .ca-quick-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-grid-4 {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .security-banner {
        padding: var(--space-2xl);
    }

    .comparison-table {
        font-size: 0.8125rem;
    }

    .comparison-table th,
    .comparison-table td {
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 480px) {
    :root {
        --space-4xl: 4rem;
        --space-5xl: 5rem;
    }

    .container {
        padding: 0 var(--space-lg);
    }
}

/* ── Scroll Reveal Animations ──────────────────────────────────────── */

/* Nav scroll state */
.nav-scrolled {
    background: var(--nav-bg-scroll);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.2), 0 1px 0 rgba(255, 255, 255, 0.03);
    border-bottom-color: rgba(255, 255, 255, 0.04);
}

/* Text reveal — slides up from behind a mask */
.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-text.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Hero title reveal — fade + subtle scale */
.reveal-hero {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
    transition: opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
                transform 1s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-hero.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Card reveal — subtle scale + translate */
.reveal-card {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-card.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Stats reveal */
.reveal-stats {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s,
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
}

.reveal-stats.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Legacy reveal class (kept for compatibility) */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Subtle Micro-Interactions ─────────────────────────────────────── */
.problem-card,
.solution-card,
.module-card,
.tier-card {
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow 0.5s cubic-bezier(0.22, 1, 0.36, 1),
                border-color 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.problem-card:hover,
.solution-card:hover,
.module-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(26, 26, 46, 0.05);
    border-color: var(--border-focus);
}

.tier-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 48px rgba(26, 26, 46, 0.06);
}

/* Button press effect */
.btn:active {
    transform: translateY(0) scale(0.98);
}

/* Link underline reveal */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--warm);
    transition: width 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Subtle focus glow */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-soft) !important;
    box-shadow: 0 0 0 3px rgba(26, 26, 46, 0.08);
}

/* Badge pulse — used by assistant widget */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.92); }
}

/* Section divider — subtle gradient line */
.section + .section::before {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-focus), transparent);
    margin: 0 auto;
    transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.section.section-visible + .section::before,
.section + .section.section-visible::before {
    width: 60px;
}

/* Smooth stat counter feel */
.hero-stat-value {
    font-variant-numeric: tabular-nums;
}

/* ── 404 Error Page ─────────────────────────────────────────────────── */
.error-code {
    font-size: clamp(6rem, 15vw, 12rem);
    font-weight: 800;
    letter-spacing: -0.06em;
    color: var(--border);
    line-height: 1;
    margin-bottom: var(--space-lg);
}

/* ── Legal Content ──────────────────────────────────────────────────── */
.legal-content {
    max-width: var(--container-narrow);
}

.legal-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-top: var(--space-3xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.legal-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.legal-content ul,
.legal-content ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
}

.legal-content ul {
    list-style: none;
    padding-left: 0;
}

.legal-content ul li {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: var(--space-xl);
    position: relative;
    margin-bottom: var(--space-sm);
}

.legal-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--text-faint);
    font-size: 0.8125rem;
}

.legal-content ol li {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

.legal-content a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: opacity var(--duration);
}

.legal-content a:hover {
    opacity: 0.7;
}

.legal-content strong {
    font-weight: 600;
    color: var(--text);
}

/* ── SLA Tables ────────────────────────────────────────────────────── */
.sla-table-wrap {
    overflow-x: auto;
    margin: var(--space-xl) 0;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.sla-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.sla-table th,
.sla-table td {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.sla-table th {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--surface-hover);
}

.sla-table td {
    color: var(--text-secondary);
}

.sla-table td strong {
    color: var(--text);
}

.sla-table tr:last-child td {
    border-bottom: none;
}

.sla-table tr:hover td {
    background: var(--surface-hover);
}

/* ── Form Messages ─────────────────────────────────────────────────── */
.gate-message {
    font-size: 0.875rem;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    line-height: 1.5;
}

.gate-message.error {
    background: rgba(196, 75, 75, 0.08);
    border: 1px solid rgba(196, 75, 75, 0.2);
    color: var(--error);
}

.gate-message.success {
    background: rgba(45, 154, 90, 0.08);
    border: 1px solid rgba(45, 154, 90, 0.2);
    color: var(--success);
}

/* Footer login link responsive */
@media (max-width: 768px) {
    .footer-bottom-links {
        flex-direction: column;
        align-items: center;
        gap: var(--space-sm);
    }
}

/* ── App Preview / Screenshot Placeholders ─────────────────────────── */
.app-preview {
    margin: var(--space-2xl) auto 0;
    max-width: 960px;
    position: relative;
}

.app-preview-frame {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(200, 149, 108, 0.06),
                0 8px 24px rgba(26, 26, 46, 0.03),
                0 0 0 1px rgba(26, 26, 46, 0.02);
}

.app-preview-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(26, 26, 46, 0.03);
    border-bottom: 1px solid var(--border);
}

.app-preview-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
}

.app-preview-dot:nth-child(1) { background: rgba(196, 75, 75, 0.4); }
.app-preview-dot:nth-child(2) { background: rgba(218, 165, 32, 0.4); }
.app-preview-dot:nth-child(3) { background: rgba(45, 154, 90, 0.4); }

.app-preview-url {
    margin-left: 12px;
    font-size: 0.75rem;
    color: var(--muted);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

.app-preview-body {
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.02) 0%, rgba(26, 26, 46, 0.05) 100%);
    position: relative;
}

.app-preview-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.app-preview-placeholder {
    text-align: center;
    color: var(--muted);
}

.app-preview-placeholder-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    opacity: 0.3;
}

.app-preview-placeholder-text {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.app-preview-caption {
    text-align: center;
    font-size: 0.8rem;
    color: var(--muted);
    margin-top: var(--space-md);
    font-style: italic;
}

/* Module screenshots grid */
.app-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.app-screenshot-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.app-screenshot-card .app-preview-body {
    aspect-ratio: 4 / 3;
}

.app-screenshot-label {
    padding: 10px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-top: 1px solid var(--border);
    background: rgba(26, 26, 46, 0.02);
}

@media (max-width: 640px) {
    .app-screenshots-grid {
        grid-template-columns: 1fr;
    }
}

/* ── Dispatch Page ─────────────────────────────────────────────────── */
.dispatch-feed {
    max-width: 720px;
    margin: 0 auto;
}

/* ── Documentation Page ────────────────────────────────────────────── */

/* Nav text fade on documentation page */
body.page-documentation .nav-links .nav-link {
    opacity: 0.45;
    transition: opacity 0.3s ease;
}
body.page-documentation .nav-links .nav-link:hover,
body.page-documentation .nav-links .nav-link.active {
    opacity: 1;
}

/* On docs page: pin logo to top-left, directly above the sidebar */
body.page-documentation .nav-inner {
    position: relative;
}
body.page-documentation .nav-brand {
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    border-right: 1px solid var(--nav-border);
    background: var(--nav-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    z-index: 101;
}

/* Docs sidebar: Return Home link */
.docs-sidebar-home {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: all 0.15s ease;
    margin-bottom: 4px;
}
.docs-sidebar-home:hover {
    color: var(--warm);
    background: var(--warm-faint);
}
.docs-sidebar-home svg {
    opacity: 0.6;
    transition: transform 0.15s ease;
}
.docs-sidebar-home:hover svg {
    opacity: 1;
    transform: translateX(-2px);
}

/* Docs sidebar: TOC sections */
.docs-toc-section .app-sidebar-section-label {
    font-size: 0.6rem;
    letter-spacing: 0.08em;
    padding: 12px 14px 4px;
    color: var(--text-faint);
}
.docs-toc-item {
    font-size: 0.8rem;
    padding: 6px 14px 6px 18px;
}
.docs-toc-item .app-sidebar-item-icon {
    width: 14px;
    height: 14px;
    opacity: 0.4;
}
.docs-toc-item.active {
    color: var(--warm);
    background: var(--warm-faint);
    border-left: 2px solid var(--warm);
}
.docs-toc-item.active .app-sidebar-item-icon {
    opacity: 0.8;
    stroke: var(--warm);
}

/* ── Documentation Index ──────────────────────────────────────────── */
.docs-index {
    padding: calc(64px + var(--space-3xl)) 0 var(--space-4xl);
}
.docs-index-header {
    margin-bottom: var(--space-3xl);
}
.docs-index-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
    margin: 0 0 var(--space-sm);
}
.docs-index-subtitle {
    font-size: 1.0625rem;
    color: var(--text-muted);
    max-width: 480px;
    margin: 0;
    line-height: 1.6;
}

/* Category blocks grid */
.docs-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}
.docs-category-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.docs-category-block:hover {
    border-color: var(--border-focus);
}
.docs-category-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg) var(--space-xl) var(--space-md);
}
.docs-category-icon {
    display: inline-flex;
    align-items: center;
    color: var(--warm);
}
.docs-category-icon svg {
    width: 18px;
    height: 18px;
    stroke: var(--warm);
}
.docs-category-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    letter-spacing: -0.01em;
}
.docs-category-count {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-faint);
    background: var(--bg);
    padding: 2px 8px;
    border-radius: 999px;
    margin-left: auto;
}

/* Article rows inside category blocks */
.docs-category-articles {
    padding: 0 var(--space-md) var(--space-md);
}
.docs-article-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px var(--space-md);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
}
.docs-article-row:hover {
    background: var(--warm-faint);
}
.docs-article-row-title {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
}
.docs-article-row:hover .docs-article-row-title {
    color: var(--warm);
}
.docs-article-row-arrow {
    color: var(--text-faint);
    opacity: 0;
    transition: all 0.15s ease;
    flex-shrink: 0;
}
.docs-article-row:hover .docs-article-row-arrow {
    opacity: 1;
    transform: translateX(2px);
}

/* Empty state */
.docs-empty-state {
    text-align: center;
    padding: var(--space-4xl) var(--space-xl);
    color: var(--text-faint);
}
.docs-empty-state svg {
    margin-bottom: var(--space-md);
    opacity: 0.3;
}
.docs-empty-state p {
    font-size: 0.9375rem;
    margin: 0;
}

/* "Built with 90mod" footer */
.docs-powered {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: var(--space-4xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-faint);
    letter-spacing: 0.02em;
}
.docs-powered svg {
    opacity: 0.4;
}
.docs-powered a {
    color: var(--warm);
    text-decoration: none;
    font-weight: 600;
}
.docs-powered a:hover {
    text-decoration: underline;
}

/* ── Documentation Reader (Single Article) ─────────────────────────── */
.docs-reader {
    padding: calc(64px + var(--space-2xl)) 0 var(--space-4xl);
}
.docs-reader-layout {
    max-width: 720px;
}
.docs-reader-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    font-size: 0.8125rem;
}
.docs-reader-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.15s;
}
.docs-reader-back:hover {
    color: var(--warm);
}
.docs-reader-back svg {
    transition: transform 0.15s;
}
.docs-reader-back:hover svg {
    transform: translateX(-3px);
}
.docs-reader-breadcrumb-sep {
    color: var(--text-faint);
}
.docs-reader-breadcrumb-cat {
    color: var(--text-muted);
    font-weight: 500;
}

/* Reader header */
.docs-reader-header {
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-subtle);
}
.docs-reader-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2.25rem);
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
    margin: 0 0 var(--space-sm);
    line-height: 1.2;
}
.docs-reader-excerpt {
    font-size: 1.0625rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0 0 var(--space-md);
}
.docs-reader-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}
.docs-reader-meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--warm);
    background: var(--warm-faint);
    padding: 3px 10px;
    border-radius: 999px;
}
.docs-reader-meta-tag svg {
    width: 12px;
    height: 12px;
}
.docs-reader-meta-date,
.docs-reader-meta-views {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-faint);
}

/* Reader body */
.docs-reader-body {
    margin-bottom: var(--space-3xl);
}
.docs-reader-body .trix-content {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--text);
}
.docs-reader-body .trix-content h1,
.docs-reader-body .trix-content h2,
.docs-reader-body .trix-content h3 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--accent);
    margin: var(--space-2xl) 0 var(--space-sm);
    letter-spacing: -0.02em;
}
.docs-reader-body .trix-content h1 { font-size: 1.5rem; }
.docs-reader-body .trix-content h2 { font-size: 1.25rem; }
.docs-reader-body .trix-content h3 { font-size: 1.0625rem; }
.docs-reader-body .trix-content p {
    margin: 0 0 var(--space-md);
}
.docs-reader-body .trix-content ul,
.docs-reader-body .trix-content ol {
    margin: 0 0 var(--space-md);
    padding-left: var(--space-xl);
}
.docs-reader-body .trix-content li {
    margin-bottom: var(--space-xs);
}
.docs-reader-body .trix-content a {
    color: var(--warm);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.docs-reader-body .trix-content code {
    font-family: var(--font-mono);
    font-size: 0.85em;
    background: var(--bg);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--border);
}
.docs-reader-body .trix-content blockquote {
    border-left: 3px solid var(--warm);
    padding-left: var(--space-lg);
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-style: italic;
}
.docs-reader-empty {
    font-size: 0.9375rem;
    color: var(--text-faint);
    font-style: italic;
    padding: var(--space-2xl) 0;
}

/* Reader footer */
.docs-reader-footer {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-subtle);
}

/* ── Documentation Responsive ────────────────────────────────────── */
@media (max-width: 768px) {
    .docs-index-grid {
        grid-template-columns: 1fr;
    }
    .docs-reader-title {
        font-size: 1.5rem;
    }
    .docs-reader-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }
}

.dispatch-entry {
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--border);
}

.dispatch-entry:last-child {
    border-bottom: none;
}

.dispatch-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.dispatch-version {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--warm);
    background: var(--warm-faint);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
}

.dispatch-type {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.dispatch-type-release {
    background: rgba(45, 154, 90, 0.08);
    color: var(--success);
}

.dispatch-type-milestone {
    background: rgba(139, 115, 85, 0.1);
    color: #8b7355;
}

.dispatch-type-fix {
    background: rgba(196, 75, 75, 0.08);
    color: var(--error);
}

.dispatch-type-note {
    background: rgba(26, 26, 46, 0.05);
    color: var(--muted);
}

.dispatch-date {
    display: block;
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: var(--space-sm);
}

.dispatch-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 0 var(--space-sm);
    line-height: 1.3;
}

.dispatch-body {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.7;
}

.dispatch-body p {
    margin: 0 0 var(--space-sm);
}

.dispatch-body ul {
    margin: var(--space-sm) 0;
    padding-left: 1.25rem;
}

.dispatch-body li {
    margin-bottom: 6px;
    color: var(--text);
    font-size: 0.9rem;
}

.dispatch-body li::marker {
    color: var(--border);
}

.dispatch-type-update {
    background: rgba(26, 26, 46, 0.06);
    color: var(--accent);
}

.dispatch-empty {
    text-align: center;
    padding: var(--space-xl) 0;
    color: var(--muted);
    font-size: 0.95rem;
}

/* ── Assistant Chat Widget ─────────────────────────────────────────── */
.assistant-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(200, 149, 108, 0.2), 0 2px 6px rgba(26, 26, 46, 0.1);
    z-index: 1000;
    transition: transform 0.2s var(--ease-smooth), box-shadow 0.2s var(--ease-smooth);
}

.assistant-fab:hover {
    transform: scale(1.06);
    box-shadow: 0 6px 24px rgba(200, 149, 108, 0.3), 0 4px 12px rgba(26, 26, 46, 0.1);
}

.assistant-fab svg {
    width: 24px;
    height: 24px;
    transition: transform 0.2s ease;
}

.assistant-fab.open svg {
    transform: rotate(45deg);
}

.assistant-panel {
    position: fixed;
    bottom: 92px;
    right: 24px;
    width: 380px;
    max-height: 520px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 16px 64px rgba(200, 149, 108, 0.1), 0 4px 16px rgba(26, 26, 46, 0.06);
    z-index: 999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(12px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.2s var(--ease-smooth), transform 0.2s var(--ease-smooth);
}

.assistant-panel.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.assistant-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-warm);
}

.assistant-header-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
}

.assistant-header-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
}

.assistant-header-sub {
    font-size: 0.7rem;
    color: var(--muted);
    margin-left: auto;
}

.assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 200px;
    max-height: 340px;
}

.assistant-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.5;
    word-wrap: break-word;
}

.assistant-msg.bot {
    align-self: flex-start;
    background: #f6f4f1;
    color: var(--text);
    border-bottom-left-radius: 4px;
}

.assistant-msg.user {
    align-self: flex-end;
    background: var(--accent);
    color: var(--bg);
    border-bottom-right-radius: 4px;
}

.assistant-msg.typing {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 12px 16px;
}

.assistant-msg.typing span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--muted);
    animation: typingDot 1.2s infinite;
}

.assistant-msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.assistant-msg.typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30% { opacity: 1; transform: translateY(-3px); }
}

.assistant-input-wrap {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    background: #ffffff;
}

.assistant-input {
    flex: 1;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.85rem;
    font-family: inherit;
    color: var(--text);
    background: var(--bg);
    outline: none;
    transition: border-color 0.15s;
    resize: none;
}

.assistant-input:focus {
    border-color: var(--accent);
}

.assistant-input::placeholder {
    color: var(--muted);
}

.assistant-send {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: opacity 0.15s;
}

.assistant-send:hover { opacity: 0.85; }
.assistant-send:disabled { opacity: 0.4; cursor: not-allowed; }

.assistant-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.assistant-quick-btn {
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    font-family: inherit;
}

.assistant-quick-btn:hover {
    background: var(--warm-faint);
    border-color: var(--warm-soft);
}

@media (max-width: 480px) {
    .assistant-panel {
        right: 8px;
        left: 8px;
        bottom: 80px;
        width: auto;
    }

    .assistant-fab {
        bottom: 16px;
        right: 16px;
    }
}

/* ── Apps Grid (Legacy — kept for backward compat) ─────────────── */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

/* ── Bento Apps Layout ─────────────────────────────────────────── */
.apps-bento {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

/* Shared card base */
.bento-card {
    display: flex;
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    text-decoration: none;
    color: inherit;
    transition: all 0.35s var(--ease);
    position: relative;
    overflow: hidden;
}

.bento-card:hover {
    border-color: var(--app-color, var(--border-focus));
    box-shadow: 0 12px 40px rgba(0,0,0,0.06), 0 0 0 1px var(--app-color, transparent);
    transform: translateY(-3px);
}

/* Hero card — full-width horizontal */
.bento-hero {
    align-items: flex-start;
    gap: var(--space-xl);
    padding: var(--space-3xl);
    min-height: 260px;
    background: linear-gradient(135deg, var(--surface) 0%, var(--app-color-light) 100%);
}

.bento-hero-accent {
    position: absolute;
    top: -60px;
    right: -60px;
    width: 280px;
    height: 280px;
    pointer-events: none;
}

.bento-hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid var(--app-color);
    opacity: 0.08;
    animation: bentoRingPulse 6s ease-in-out infinite;
}

.bento-hero-ring { top: 30%; left: 30%; width: 40%; height: 40%; }
.bento-hero-ring--2 { top: 15%; left: 15%; width: 70%; height: 70%; animation-delay: 1s; }
.bento-hero-ring--3 { top: 0; left: 0; width: 100%; height: 100%; animation-delay: 2s; }

@keyframes bentoRingPulse {
    0%, 100% { transform: scale(1); opacity: 0.08; }
    50% { transform: scale(1.08); opacity: 0.14; }
}

/* Card icon */
.bento-card-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.35s var(--ease);
}

.bento-card:hover .bento-card-icon {
    transform: scale(1.08);
}

.bento-card-icon--lg {
    width: 68px;
    height: 68px;
    min-width: 68px;
    border-radius: 17px;
}

.bento-card-icon--lg svg {
    width: 36px;
    height: 36px;
}

.bento-card-icon--sm {
    width: 42px;
    height: 42px;
    min-width: 42px;
    border-radius: 11px;
}

.bento-card-icon--sm svg {
    width: 22px;
    height: 22px;
}

/* Card body */
.bento-card-body {
    flex: 1;
    min-width: 0;
}

.bento-card-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--app-color, var(--text-muted));
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.bento-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.bento-hero .bento-card-title {
    font-size: 1.75rem;
}

.bento-card-tagline {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--app-color, var(--warm));
    margin-bottom: 0.625rem;
}

.bento-card-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 0.875rem;
}

.bento-hero .bento-card-desc {
    font-size: 0.875rem;
    max-width: 540px;
}

/* Tags */
.bento-card-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.bento-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.225rem 0.575rem;
    border-radius: 6px;
    letter-spacing: 0.01em;
    transition: transform 0.2s var(--ease);
}

.bento-card:hover .bento-tag {
    transform: translateY(-1px);
}

.bento-tag--muted {
    background: var(--bg) !important;
    color: var(--text-tertiary) !important;
}

/* Arrow */
.bento-arrow {
    position: absolute;
    top: var(--space-xl);
    right: var(--space-xl);
    font-size: 1.25rem;
    color: var(--text-tertiary);
    opacity: 0;
    transform: translateX(-6px);
    transition: all 0.3s var(--ease);
}

.bento-card:hover .bento-arrow {
    opacity: 1;
    transform: translateX(0);
    color: var(--app-color, var(--text-muted));
}

.bento-arrow--compact {
    position: static;
    font-size: 1rem;
    opacity: 0.4;
    transform: none;
}

.bento-card:hover .bento-arrow--compact {
    opacity: 1;
    transform: translateX(3px);
}

/* Duo layout — two tall cards side by side */
.bento-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
}

.bento-tall {
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl) var(--space-xl) var(--space-2xl);
}

/* Accent card — AI card with subtle glow */
.bento-accent {
    align-items: flex-start;
    gap: var(--space-xl);
    padding: var(--space-2xl) var(--space-3xl);
    background: linear-gradient(135deg, #0c1a2a 0%, #0e2233 40%, #0a1520 100%);
    border-color: rgba(6, 182, 212, 0.15);
    color: #e0f2fe;
}

.bento-accent .bento-card-title { color: #f0f9ff; }
.bento-accent .bento-card-tagline { color: #22d3ee; }
.bento-accent .bento-card-desc { color: #94a3b8; }
.bento-accent .bento-card-label { color: #22d3ee; }
.bento-accent .bento-arrow { color: #475569; }
.bento-accent:hover .bento-arrow { color: #22d3ee; }

.bento-accent:hover {
    border-color: rgba(6, 182, 212, 0.35);
    box-shadow: 0 12px 48px rgba(6, 182, 212, 0.1), 0 0 0 1px rgba(6, 182, 212, 0.2);
}

.bento-accent-glow {
    position: absolute;
    top: -100px;
    right: -100px;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
    pointer-events: none;
    animation: bentoGlow 8s ease-in-out infinite;
}

@keyframes bentoGlow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
}

/* Divider */
.bento-divider {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
}

.bento-divider-line {
    flex: 1;
    height: 1px;
    background: var(--border);
}

.bento-divider-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

/* Secondary grid — 3 column staggered */
.bento-grid-secondary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

/* Compact card */
.bento-compact {
    flex-direction: column;
    gap: 0;
    padding: var(--space-lg);
}

.bento-compact-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.bento-compact .bento-card-title {
    font-size: 1.0625rem;
    margin-bottom: 0.2rem;
}

.bento-compact .bento-card-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Stagger — every other compact card gets slightly offset */
.bento-grid-secondary .bento-compact:nth-child(3n+2) {
    transform: translateY(12px);
}

.bento-grid-secondary .bento-compact:nth-child(3n+2):hover {
    transform: translateY(9px);
}

/* Stats strip */
.apps-count-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.apps-count-item {
    text-align: center;
}

.apps-count-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text);
    line-height: 1.1;
}

.apps-count-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.25rem;
    display: block;
}

.apps-count-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Responsive: Bento */
@media (max-width: 1024px) {
    .bento-grid-secondary {
        grid-template-columns: repeat(2, 1fr);
    }
    .bento-grid-secondary .bento-compact:nth-child(3n+2) {
        transform: none;
    }
    .bento-grid-secondary .bento-compact:nth-child(2n) {
        transform: translateY(12px);
    }
    .bento-grid-secondary .bento-compact:nth-child(2n):hover {
        transform: translateY(9px);
    }
    .bento-hero {
        padding: var(--space-xl);
        min-height: auto;
    }
    .bento-accent {
        padding: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .bento-duo {
        grid-template-columns: 1fr;
    }
    .bento-hero {
        flex-direction: column;
        gap: var(--space-md);
    }
    .bento-accent {
        flex-direction: column;
        gap: var(--space-md);
    }
    .bento-hero .bento-card-title {
        font-size: 1.375rem;
    }
    .apps-count-strip {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }
    .apps-count-number {
        font-size: 1.75rem;
    }
}

@media (max-width: 640px) {
    .bento-grid-secondary {
        grid-template-columns: 1fr;
    }
    .bento-grid-secondary .bento-compact:nth-child(n) {
        transform: none;
    }
    .bento-grid-secondary .bento-compact:nth-child(n):hover {
        transform: translateY(-3px);
    }
    .bento-arrow {
        opacity: 1;
        transform: none;
    }
}

.app-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: inherit;
    transition: all var(--duration) var(--ease);
    position: relative;
}

.app-card:hover {
    border-color: var(--app-color, var(--border-focus));
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.app-card-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.app-card-body {
    flex: 1;
    min-width: 0;
}

.app-card-title {
    font-size: 1.0625rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.app-card-tagline {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--app-color, var(--warm));
    margin-bottom: 0.5rem;
    letter-spacing: -0.005em;
}

.app-card-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.app-card-modules {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.app-card-tag {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    background: var(--app-color-light, var(--warm-faint));
    color: var(--app-color, var(--warm));
    letter-spacing: 0.01em;
}

.app-card-tag--more {
    background: var(--bg);
    color: var(--text-tertiary);
}

.app-card-arrow {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    font-size: 1.125rem;
    color: var(--text-tertiary);
    opacity: 0;
    transform: translateX(-4px);
    transition: all var(--duration) var(--ease);
}

.app-card:hover .app-card-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* ── App Detail Page ───────────────────────────────────────────── */
.section--warm {
    background: var(--warm-faint);
}

.app-detail-module-grid,
.module-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.module-card-number {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.module-card-title {
    font-size: 0.9375rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.module-card-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ── Responsive: Apps Grid + Detail ────────────────────────────── */
@media (max-width: 1024px) {
    .apps-grid {
        grid-template-columns: 1fr;
    }
    .module-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .module-grid {
        grid-template-columns: 1fr;
    }
    .app-card {
        flex-direction: column;
        gap: var(--space-md);
    }
    .app-card-arrow {
        top: var(--space-md);
        right: var(--space-md);
        opacity: 1;
    }
}