:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #10b981;
    --accent: #f59e0b;
    --dark: #0f172a;
    --darker: #020617;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo img {
    height: 32px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.9rem;
}

.nav-links a:hover {
    color: var(--white);
}

.nav-cta {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.nav-cta .btn-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.nav-tool-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--gray-light);
    border: 1px solid rgba(255,255,255,0.1);
    background: none;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-tool-btn:hover {
    color: var(--white);
    border-color: rgba(255,255,255,0.25);
    background: rgba(255,255,255,0.05);
}

.nav-lang-btn {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 6px;
    padding: 0.35rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 0.05em;
}

.nav-lang-btn:hover {
    background: rgba(99, 102, 241, 0.35);
    border-color: var(--primary);
}

.nav-tool-divider {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 6rem;
    background:
        radial-gradient(ellipse at top, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    position: relative;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--primary);
    margin-bottom: 2rem;
}

.badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 22px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    max-width: 900px;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 650px;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray);
    margin-top: 0.25rem;
}

/* Section Styles */
section {
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

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

/* Vision Section */
.vision {
    background: linear-gradient(180deg, var(--darker) 0%, var(--dark) 100%);
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.vision-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.3s;
}

.vision-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.vision-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    width: 48px;
    height: 48px;
    margin-left: auto;
    margin-right: auto;
}

.vision-icon svg {
    width: 48px;
    height: 48px;
}

.vision-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.vision-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Platform Section */
.platform {
    background: var(--dark);
}

.platform-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.platform-step {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    min-width: 200px;
    transition: all 0.3s;
}

.platform-step:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.platform-step-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.platform-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.platform-step p {
    color: var(--gray);
    font-size: 0.85rem;
}

.platform-arrow {
    font-size: 2rem;
    color: var(--primary);
}

.platform-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.platform-detail-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
}

.platform-detail-card h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.platform-detail-card ul {
    list-style: none;
}

.platform-detail-card li {
    color: var(--gray);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.platform-detail-card li::before {
    content: '\2713';
    color: var(--secondary);
    font-weight: bold;
}

/* Features Section */
.features {
    background: rgba(99, 102, 241, 0.03);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    stroke: white;
    stroke-width: 1.5;
    fill: none;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--gray);
    font-size: 0.95rem;
}

/* Roadmap Section */
.roadmap {
    background: var(--dark);
}

.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.roadmap-item {
    display: flex;
    margin-bottom: 3rem;
    position: relative;
}

.roadmap-item:nth-child(odd) {
    justify-content: flex-start;
    padding-right: 50%;
    text-align: right;
}

.roadmap-item:nth-child(even) {
    justify-content: flex-end;
    padding-left: 50%;
}

.roadmap-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 350px;
    position: relative;
}

.roadmap-item:nth-child(odd) .roadmap-content {
    margin-right: 2rem;
}

.roadmap-item:nth-child(even) .roadmap-content {
    margin-left: 2rem;
}

.roadmap-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 22px;
    border: 3px solid var(--dark);
}

.roadmap-date {
    font-size: 0.875rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.roadmap-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.roadmap-content p {
    color: var(--gray);
    font-size: 0.875rem;
}

.roadmap-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.75rem;
}

.status-done {
    background: rgba(16, 185, 129, 0.2);
    color: var(--secondary);
}

.status-progress {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent);
}

.status-upcoming {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
}

/* Case Studies Section */
.case-studies {
    background: linear-gradient(180deg, var(--dark) 0%, var(--darker) 100%);
}

.case-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 3rem;
    display: flex;
    gap: 3rem;
    align-items: center;
    flex-wrap: wrap;
}

.case-info {
    flex: 1;
    min-width: 300px;
}

.case-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.case-info p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.case-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

.case-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}

.case-stat-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.case-preview {
    flex: 1;
    min-width: 300px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.case-preview-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.preview-dot {
    width: 12px;
    height: 12px;
    border-radius: 22px;
}

.preview-dot.red { background: #ef4444; }
.preview-dot.yellow { background: #eab308; }
.preview-dot.green { background: #22c55e; }

.case-preview-content {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.8;
}

/* Token Section */
.token {
    background: var(--dark);
}

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

.token-info h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.token-info p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.token-features {
    list-style: none;
}

.token-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    color: var(--gray-light);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.token-features li::before {
    content: '\25C6';
    color: var(--accent);
}

.token-visual {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
}

.token-symbol {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.token-name {
    font-size: 0.9375rem;
    font-weight: 500;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.token-subtitle {
    color: var(--gray);
    margin-bottom: 2rem;
}

.token-allocation {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    text-align: left;
}

.allocation-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 1rem;
}

.allocation-label {
    font-size: 0.875rem;
    color: var(--gray);
}

.allocation-value {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--accent);
}

/* Investment Section */
.investment {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.investment-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 4rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.investment-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.investment-card p {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.investment-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.highlight {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
}

.highlight-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 0.5rem;
}

.highlight-label {
    font-size: 0.875rem;
    color: var(--gray);
}

/* NVatar Section */
.nvatar {
    background: linear-gradient(180deg, var(--dark) 0%, var(--darker) 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nvatar-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
    align-items: center;
}

.nvatar-intro p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.nvatar-intro strong {
    color: var(--white);
}

.nvatar-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.nvatar-stat {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.nvatar-stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nvatar-stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray);
    margin-top: 0.4rem;
    line-height: 1.4;
}

.nvatar-components {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 3rem;
}

.nvatar-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.nvatar-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.05);
}

.nvatar-card h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.6rem;
}

.nvatar-card p {
    font-size: 0.8rem;
    color: var(--gray);
    line-height: 1.6;
}

.nvatar-cta {
    text-align: center;
    margin-top: 2.5rem;
}

/* GitHub Section */
.github {
    background: var(--darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.github-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.github-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2rem;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.github-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
}

.github-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.github-icon {
    width: 22px;
    height: 22px;
    color: var(--gray-light);
    flex-shrink: 0;
}

.github-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.github-tag {
    margin-left: auto;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
    padding: 0.2rem 0.6rem;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.github-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

.github-card-footer {
    margin-top: 1.25rem;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    transition: gap 0.3s;
}

.github-card:hover .github-card-footer {
    color: var(--secondary);
}

.github-cta {
    text-align: center;
    margin-top: 2.5rem;
}

.github-cta .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

/* Tools Section */
.tools {
    background: var(--dark);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.tool-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s;
}

.tool-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.tool-card h3 {
    font-size: 0.9375rem;
    font-weight: 500;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tool-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.tool-features {
    list-style: none;
    margin-bottom: 2rem;
}

.tool-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--gray-light);
}

.tool-features li::before {
    content: '\2713';
    color: var(--secondary);
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background: transparent;
    color: var(--gray-light);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #d97706);
    color: var(--white);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(245, 158, 11, 0.3);
}

/* Footer */
footer {
    padding: 4rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--darker);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

footer p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .vision-grid {
        grid-template-columns: 1fr;
    }

    .platform-details,
    .token-grid,
    .nvatar-hero { grid-template-columns: 1fr; }
    .nvatar-components { grid-template-columns: 1fr 1fr; }
    .github-grid,
    .tools-grid {
        grid-template-columns: 1fr;
    }

    .investment-highlights {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    nav {
        padding: 1rem;
    }

    .nav-links,
    .nav-cta {
        display: none;
    }

    .hero {
        padding: 6rem 1.5rem 4rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .hero-stats {
        gap: 1.5rem;
    }

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

    section {
        padding: 4rem 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .platform-flow {
        flex-direction: column;
    }

    .platform-arrow {
        transform: rotate(90deg);
    }

    .roadmap-timeline::before {
        left: 20px;
    }

    .roadmap-item,
    .roadmap-item:nth-child(odd),
    .roadmap-item:nth-child(even) {
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
        justify-content: flex-start;
    }

    .roadmap-item:nth-child(odd) .roadmap-content,
    .roadmap-item:nth-child(even) .roadmap-content {
        margin-left: 0;
        margin-right: 0;
    }

    .roadmap-dot {
        left: 20px;
    }

    .case-stats {
        grid-template-columns: 1fr;
    }

    .case-card {
        padding: 2rem;
    }

    .investment-card {
        padding: 2rem;
    }
}

/* Floating Action Buttons */
/* Worker Modal */
.worker-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.worker-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.worker-modal-content {
    width: 95vw;
    height: 90vh;
    background: var(--darker);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255,255,255,0.1);
    transform: scale(0.95);
    opacity: 0;
    transition: all 0.3s;
}

.worker-modal.show .worker-modal-content {
    transform: scale(1);
    opacity: 1;
}

.worker-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.worker-modal-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.worker-modal-header .worker-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray);
}

.worker-modal-header .worker-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray);
}

.worker-modal-header .worker-status-dot.ok { background: #4ade80; }
.worker-modal-header .worker-status-dot.err { background: #f87171; }

.worker-modal iframe {
    flex: 1;
    width: 100%;
    border: none;
}

@media (max-width: 768px) {
    .worker-modal-content {
        width: 100vw;
        height: 100vh;
        border-radius: 0;
    }
}

/* Viewer Modal */
.viewer-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.viewer-modal.show {
    display: flex;
    opacity: 1;
}

.viewer-modal-content {
    position: relative;
    width: 90%;
    max-width: 1200px;
    height: 85vh;
    margin: auto;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.viewer-modal.show .viewer-modal-content {
    transform: scale(1);
}

.viewer-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.viewer-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.viewer-modal-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.viewer-modal-select {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    outline: none;
}

.viewer-modal-select option {
    background: var(--dark);
    color: white;
}

.viewer-modal-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s;
}

.viewer-modal-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.viewer-modal-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 22px;
    cursor: pointer;
    font-size: 0.9375rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.viewer-modal-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.viewer-modal iframe {
    width: 100%;
    height: calc(100% - 60px);
    border: none;
}

@media (max-width: 768px) {
    .viewer-modal-content {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .viewer-modal-header {
        padding: 0.75rem 1rem;
    }

    .viewer-modal-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}