/* ========================================
   OmniSpark GIC-Core Landing Page Styles
   Theme: Dark Professional (#0A1628)
   Accent: #00B894
   ======================================== */

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

:root {
    --primary: #0A1628;
    --primary-light: #0F2240;
    --primary-lighter: #162D50;
    --accent: #00B894;
    --accent-hover: #00D9A8;
    --accent-dim: rgba(0, 184, 148, 0.15);
    --accent-glow: rgba(0, 184, 148, 0.3);
    --text-primary: #E8EDF5;
    --text-secondary: #8899B4;
    --text-muted: #5A6E8A;
    --surface: #0D1A30;
    --surface-light: #122340;
    --surface-lighter: #182F50;
    --border: rgba(0, 184, 148, 0.15);
    --border-light: rgba(255, 255, 255, 0.06);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-hover);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Typography
   ======================================== */
.section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
    border: 1px solid var(--border);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    border-bottom: 1px solid var(--border-light);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 1;
}

.logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

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

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

.nav-cta {
    padding: 8px 20px;
    background: var(--accent);
    color: var(--primary) !important;
    border-radius: 100px;
    font-weight: 600;
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    background: var(--accent-hover);
    color: var(--primary) !important;
}

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

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 184, 148, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0, 184, 148, 0.05) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 20% 60%, rgba(0, 100, 200, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 184, 148, 0.1);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent) 0%, #00D9A8 50%, #4DD0C4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--accent);
    color: var(--primary);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow);
    color: var(--primary);
}

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

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

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

.btn-ghost:hover {
    color: var(--text-primary);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll-indicator span {
    display: block;
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
    padding: 48px 0;
    background: var(--surface);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-suffix {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
    margin-left: 2px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ========================================
   Features Section
   ======================================== */
.features {
    background: var(--primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), transparent);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
}

.brand-icon {
    background: rgba(0, 184, 148, 0.15);
    color: var(--accent);
}

.ai-icon {
    background: rgba(0, 150, 255, 0.15);
    color: #4DD0E1;
}

.omni-icon {
    background: rgba(255, 200, 0, 0.15);
    color: #FFD54F;
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    padding: 4px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feature-list li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 700;
}

/* ========================================
   Architecture Section
   ======================================== */
.architecture {
    background: var(--surface);
}

.arch-diagram {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.arch-layer {
    width: 100%;
    background: var(--primary-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 20px 24px;
    text-align: center;
    transition: var(--transition);
}

.arch-layer:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.arch-layer-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.arch-nodes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.arch-node {
    padding: 6px 14px;
    background: var(--surface-lighter);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.arch-node-single {
    padding: 8px 16px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.arch-arrow {
    color: var(--text-muted);
    font-size: 1.2rem;
}

.arch-layer-gateway {
    background: rgba(0, 184, 148, 0.08);
    border-color: rgba(0, 184, 148, 0.2);
}

.arch-layer-core {
    background: rgba(0, 184, 148, 0.05);
    border-color: rgba(0, 184, 148, 0.15);
    padding: 24px;
}

.arch-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 12px;
}

.arch-col {
    background: var(--primary);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.arch-col-ai {
    border: 1px solid rgba(0, 184, 148, 0.2);
    background: rgba(0, 184, 148, 0.05);
}

.arch-col-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-light);
}

.arch-col-items {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.arch-col-items span {
    font-size: 0.78rem;
    color: var(--text-muted);
    padding: 3px 8px;
    background: var(--surface);
    border-radius: 4px;
}

.arch-layer-data {
    background: rgba(0, 100, 200, 0.08);
    border-color: rgba(0, 100, 200, 0.2);
}

/* ========================================
   AI Capabilities Section
   ======================================== */
.ai-capabilities {
    background: var(--primary);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.ai-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: var(--transition);
}

.ai-card:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.ai-card-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.ai-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.ai-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ========================================
   Performance Section
   ======================================== */
.performance {
    background: var(--surface);
}

.perf-table-wrapper {
    max-width: 800px;
    margin: 0 auto;
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
}

.perf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.perf-table th {
    background: var(--primary-lighter);
    color: var(--text-primary);
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
}

.perf-table td {
    padding: 12px 20px;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
}

.perf-table tr:hover td {
    background: rgba(0, 184, 148, 0.03);
}

.chaos-section {
    max-width: 800px;
    margin: 48px auto 0;
    text-align: center;
}

.chaos-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.chaos-desc {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.chaos-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.chaos-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--primary);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.chaos-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.chaos-score {
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
}

.chaos-total {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.chaos-total .chaos-name {
    color: var(--text-primary);
    font-weight: 600;
}

.chaos-total .chaos-score {
    color: var(--accent);
    font-size: 1.1rem;
}

/* ========================================
   Use Cases Section
   ======================================== */
.use-cases {
    background: var(--primary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
}

.case-card:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.case-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 184, 148, 0.1);
    position: absolute;
    top: 16px;
    right: 20px;
    line-height: 1;
}

.case-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.case-timeline,
.case-channels,
.case-abilities,
.case-tenants {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.case-timeline span,
.case-channels span,
.case-abilities span,
.case-tenants span {
    padding: 4px 12px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.case-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ========================================
   Trust Section
   ======================================== */
.trust {
    background: var(--surface);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.trust-card {
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--transition);
}

.trust-card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow);
}

.trust-card h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.trust-card ul {
    list-style: none;
}

.trust-card li {
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-card li::before {
    content: '·';
    color: var(--accent);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--surface) 100%);
    border-top: 1px solid var(--border-light);
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.cta-note {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.cta-note a {
    color: var(--accent);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--primary);
    border-top: 1px solid var(--border-light);
    padding-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent);
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 12px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col h5 {
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col a {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 4px 0;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--accent);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid var(--border-light);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-align: center;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

/* Mobile */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-desc {
        font-size: 0.95rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-desc {
        font-size: 0.95rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Mobile Nav */
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 22, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        z-index: 999;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-link {
        font-size: 1.2rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1000;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

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

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

    .arch-nodes {
        gap: 6px;
    }

    .arch-node {
        font-size: 0.75rem;
        padding: 4px 10px;
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .chaos-grid {
        flex-direction: column;
        align-items: center;
    }

    .cta-title {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

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

/* ========================================
   Whitepaper Section
   ======================================== */
.whitepaper-section {
    background: var(--surface);
    padding: 100px 0;
}

.whitepaper-content {
    max-width: 860px;
    margin: 0 auto;
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.whitepaper-content h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 48px 0 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

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

.whitepaper-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 32px 0 16px;
}

.whitepaper-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    margin: 24px 0 12px;
}

.whitepaper-content p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

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

.whitepaper-content hr {
    border: none;
    height: 1px;
    background: var(--border-light);
    margin: 48px 0;
}

.whitepaper-content ul {
    list-style: none;
    margin: 16px 0 24px;
    padding: 0;
}

.whitepaper-content ul li {
    padding: 6px 0 6px 24px;
    position: relative;
    color: var(--text-secondary);
}

.whitepaper-content ul li::before {
    content: '•';
    color: var(--accent);
    font-weight: 700;
    position: absolute;
    left: 8px;
}

.whitepaper-content blockquote {
    border-left: 3px solid var(--accent);
    background: var(--accent-dim);
    padding: 20px 24px;
    margin: 24px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.whitepaper-content blockquote p {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.05rem;
}

/* Meta info bar */
.wp-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
    padding: 16px 20px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.wp-meta-item {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wp-meta-item::before {
    content: '·';
    margin-right: 16px;
    color: var(--accent);
}

.wp-meta-item:first-child::before {
    display: none;
}

/* Tables */
.table-wrapper {
    overflow-x: auto;
    margin: 20px 0 28px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.whitepaper-content table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.whitepaper-content table th {
    background: var(--primary-lighter);
    color: var(--text-primary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
}

.whitepaper-content table td {
    padding: 10px 16px;
    border-top: 1px solid var(--border-light);
    color: var(--text-secondary);
    line-height: 1.6;
}

.whitepaper-content table tr:hover td {
    background: rgba(0, 184, 148, 0.03);
}

.col-highlight {
    background: rgba(0, 184, 148, 0.05);
    color: var(--accent) !important;
}

.wp-compare th.col-highlight {
    background: rgba(0, 184, 148, 0.15);
    color: var(--accent) !important;
}

/* Status badges */
.wp-status {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
}

.wp-status-ready {
    background: rgba(0, 184, 148, 0.15);
    color: var(--accent);
}

/* Value proposition */
.wp-value {
    padding: 12px 16px;
    background: var(--accent-dim);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    margin: 16px 0 28px;
}

/* Timeline */
.wp-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0 28px;
}

.wp-timeline-item {
    display: grid;
    grid-template-columns: 80px 80px 1fr;
    gap: 12px;
    align-items: start;
    padding: 14px 16px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.wp-timeline-highlight {
    border-color: var(--accent);
    background: var(--accent-dim);
}

.wp-timeline-phase {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.85rem;
}

.wp-timeline-period {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.wp-timeline-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.wp-timeline-desc {
    grid-column: 1 / -1;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 4px;
}

/* Architecture diagram */
.wp-arch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin: 24px 0 32px;
}

.wp-arch-layer {
    width: 100%;
    background: var(--primary-light);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    text-align: center;
}

.wp-arch-layer-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.wp-arch-layer-items {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.wp-arch-layer-core {
    background: rgba(0, 184, 148, 0.05);
    border-color: rgba(0, 184, 148, 0.2);
}

.wp-arch-layer-bottom {
    background: rgba(0, 100, 200, 0.08);
    border-color: rgba(0, 100, 200, 0.2);
}

.wp-arch-arrow {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* System arch diagram */
.wp-sysarch {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 24px 0 32px;
}

.wp-sysarch-layer {
    width: 100%;
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    text-align: center;
}

.wp-sysarch-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.wp-sysarch-nodes {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.wp-sysarch-arrow {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.wp-sysarch-core {
    background: rgba(0, 184, 148, 0.05);
}

.wp-sysarch-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.wp-sysarch-cols > div {
    background: var(--primary-light);
    border-radius: 6px;
    padding: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.wp-sysarch-cols strong {
    color: var(--text-primary);
    font-size: 0.78rem;
}

.wp-sysarch-cols span {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Principles */
.wp-principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 20px 0 28px;
}

.wp-principle {
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wp-principle-name {
    font-weight: 600;
    color: var(--accent);
    font-size: 0.85rem;
}

.wp-principle-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Tech stack */
.wp-techstack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin: 20px 0 28px;
}

.wp-tech-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.wp-tech-layer {
    font-size: 0.75rem;
    color: var(--accent);
    font-weight: 600;
    min-width: 80px;
}

.wp-tech-name {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

.wp-tech-ver {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-left: auto;
}

/* Chaos scores */
.wp-chaos {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 16px 0 28px;
}

.wp-chaos-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.wp-chaos-name {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.wp-chaos-score {
    font-weight: 700;
    color: var(--accent);
    font-size: 0.9rem;
}

/* Compliance progress bars */
.wp-compliance {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 20px 0 28px;
}

.wp-compliance-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.wp-compliance-name {
    min-width: 140px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.wp-compliance-bar {
    flex: 1;
    height: 8px;
    background: var(--primary-lighter);
    border-radius: 100px;
    overflow: hidden;
}

.wp-compliance-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent-hover));
    border-radius: 100px;
    transition: width 1s ease;
}

.wp-compliance-pct {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    min-width: 60px;
    text-align: right;
}

/* Scenarios */
.wp-scenario {
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 20px;
}

.wp-scenario-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.wp-scenario h3 {
    margin-top: 0 !important;
}

.wp-scenario-timeline,
.wp-scenario-channels,
.wp-scenario-tenants {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.wp-scenario-timeline span {
    padding: 6px 12px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.wp-scenario-channels span {
    padding: 6px 14px;
    background: var(--accent-dim);
    color: var(--accent);
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
}

.wp-scenario-tenants span {
    padding: 6px 14px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.wp-tenant-shared {
    background: var(--accent-dim) !important;
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    font-weight: 600;
}

.wp-result {
    padding: 10px 14px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent);
    margin-top: 12px;
    font-size: 0.9rem;
}

/* Roadmap */
.wp-roadmap {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 20px 0 28px;
}

.wp-roadmap-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.wp-roadmap-item:hover {
    border-color: var(--border);
}

.wp-roadmap-ver {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--accent);
    min-width: 40px;
}

.wp-roadmap-title {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 100px;
}

.wp-roadmap-desc {
    flex: 1;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wp-roadmap-badge {
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.wp-roadmap-done .wp-roadmap-badge {
    color: var(--accent);
}

.wp-roadmap-progress {
    border-color: rgba(255, 200, 0, 0.2);
}

.wp-roadmap-progress .wp-roadmap-badge {
    color: #FFD54F;
}

.wp-roadmap-planned .wp-roadmap-badge {
    color: var(--text-muted);
}

/* Summary cards */
.wp-summary-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.wp-summary-card {
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
}

.wp-summary-card:hover {
    border-color: var(--border);
    transform: translateY(-2px);
}

.wp-summary-card:last-child:nth-child(2) {
    grid-column: span 2;
}

.wp-summary-num {
    font-size: 2rem;
    font-weight: 800;
    color: rgba(0, 184, 148, 0.15);
    line-height: 1;
    margin-bottom: 8px;
}

.wp-summary-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.wp-summary-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Contact block */
.wp-contact {
    background: var(--primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 24px;
    margin: 20px 0;
    text-align: center;
}

.wp-contact p {
    margin-bottom: 8px !important;
}

.wp-contact a {
    color: var(--accent);
    font-weight: 500;
}

.wp-contact a:hover {
    color: var(--accent-hover);
}

/* Whitepaper responsive */
@media (max-width: 768px) {
    .wp-timeline-item {
        grid-template-columns: 1fr 1fr;
    }
    .wp-principles {
        grid-template-columns: 1fr;
    }
    .wp-techstack {
        grid-template-columns: 1fr;
    }
    .wp-sysarch-cols {
        grid-template-columns: 1fr;
    }
    .wp-summary-cards {
        grid-template-columns: 1fr;
    }
    .wp-meta {
        flex-direction: column;
        gap: 8px;
    }
    .wp-meta-item::before {
        display: none;
    }
    .wp-roadmap-item {
        flex-wrap: wrap;
        gap: 8px;
    }
    .wp-compliance-item {
        flex-wrap: wrap;
    }
    .wp-compliance-name {
        min-width: 100%;
    }
}

/* ========================================
   Animations
   ======================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}