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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0b0f19;
    color: #f3f4f6;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.light-theme {
    background-color: #f9fafb;
    color: #1f2937;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(11, 15, 25, 0.8);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.light-theme header {
    background-color: rgba(249, 250, 251, 0.8);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
}

body.light-theme .logo {
    color: #111827;
}

.logo span {
    color: #f59e0b;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

nav a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s ease;
}

nav a:hover {
    color: #ffffff;
}

body.light-theme nav a {
    color: #4b5563;
}

body.light-theme nav a:hover {
    color: #111827;
}

.cta-btn {
    display: inline-block;
    background-color: #f59e0b;
    color: #0b0f19;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease, transform 0.2s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.cta-btn:hover {
    background-color: #d97706;
    transform: translateY(-1px);
}

.cta-btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
}

body.light-theme .cta-btn-secondary {
    color: #1f2937;
    border-color: rgba(0, 0, 0, 0.1);
}

.cta-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

body.light-theme .cta-btn-secondary:hover {
    background-color: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.2);
}

.hero-section {
    padding: 180px 0 100px 0;
    text-align: center;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, rgba(0,0,0,0) 70%);
    z-index: -1;
    pointer-events: none;
}

.badge {
    display: inline-block;
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #fbbf24;
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    max-width: 900px;
    margin: 0 auto 24px auto;
    color: #ffffff;
}

body.light-theme h1 {
    color: #111827;
}

h1 span {
    background: linear-gradient(to right, #f59e0b, #fbbf24);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 18px;
    color: #9ca3af;
    max-width: 650px;
    margin: 0 auto 40px auto;
    font-weight: 400;
}

body.light-theme .hero-desc {
    color: #4b5563;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 80px;
}

.dashboard-preview {
    width: 100%;
    height: 450px;
    background-color: #111827;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

body.light-theme .dashboard-preview {
    background-color: #ffffff;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.1);
}

.dashboard-preview.dragover {
    transform: scale(1.01);
    border-color: #f59e0b;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 16px;
}

body.light-theme .preview-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.window-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
}

body.light-theme .dot {
    background-color: rgba(0, 0, 0, 0.1);
}

.browser-url {
    font-size: 12px;
    color: #4b5563;
}

body.light-theme .browser-url {
    color: #9ca3af;
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    flex-grow: 1;
}

.preview-sidebar {
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding-right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

body.light-theme .preview-sidebar {
    border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-item {
    height: 32px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 4px;
    width: 80%;
}

body.light-theme .sidebar-item {
    background-color: rgba(0, 0, 0, 0.02);
}

.sidebar-item.active {
    background-color: rgba(245, 158, 11, 0.1);
    width: 90%;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.content-block-large {
    height: 120px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
    border: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4b5563;
    font-size: 14px;
    padding: 20px;
    text-align: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

body.light-theme .content-block-large {
    background-color: rgba(0, 0, 0, 0.01);
    border-color: rgba(0, 0, 0, 0.1);
    color: #6b7280;
}

.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.content-block-small {
    height: 140px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
}

body.light-theme .content-block-small {
    background-color: rgba(0, 0, 0, 0.02);
}

.section-padding {
    padding: 100px 0 60px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

body.light-theme .section-padding {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.dashboard-preview {
    width: 100%;
    height: auto !important;
    min-height: 480px;
    background-color: #111827;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    text-align: left;
}

.live-node-text {
    font-size: 11px;
    font-weight: 700;
    color: #f59e0b;
    letter-spacing: 0.5px;
}

.module-selection-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.module-gate-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    transition: all 0.2s ease;
    gap: 20px;
}

.module-gate-card:hover {
    background-color: rgba(245, 158, 11, 0.02);
    border-color: rgba(245, 158, 11, 0.2);
}

.gate-icon {
    font-size: 28px;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gate-meta {
    flex-grow: 1;
}

.gate-meta h3 {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 4px;
    letter-spacing: -0.3px;
}

.gate-meta p {
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.5;
    max-width: 700px;
}

.gate-action-btn {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #ffffff;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.gate-action-btn:hover {
    background-color: #f59e0b;
    color: #0b0f19;
    border-color: #f59e0b;
}

body.light-theme .module-gate-card {
    background-color: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.05);
}

body.light-theme .gate-meta h3 {
    color: #111827;
}

body.light-theme .gate-meta p {
    color: #4b5563;
}

body.light-theme .gate-action-btn {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: #1f2937;
}

body.light-theme .gate-action-btn:hover {
    background-color: #f59e0b;
    color: #0b0f19;
}

body.light-theme .section-header h2 {
    color: #111827;
}

.section-header p {
    font-size: 16px;
    color: #9ca3af;
    max-width: 600px;
    margin: 0 auto;
}

body.light-theme .section-header p {
    color: #4b5563;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background-color: #111827;
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

body.light-theme .feature-card {
    background-color: #ffffff;
    border-color: rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    border-color: rgba(245, 158, 11, 0.3);
}

.feature-icon {
    font-size: 24px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
}

body.light-theme .feature-card h3 {
    color: #111827;
}

.feature-card p {
    font-size: 14px;
    color: #9ca3af;
    line-height: 1.6;
}
.preview-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 16px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 16px;
}

.preview-sidebar {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding-right: 12px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    border-radius: 6px;
    color: #6b7280;
    font-size: 12px;
    font-weight: 500;
}

.sidebar-item.active {
    background: rgba(245, 158, 11, 0.06);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.1);
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.content-block-large {
    background: rgba(0, 0, 0, 0.2);
    border: 2px dashed rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 32px;
    text-align: center;
    transition: all 0.2s ease;
}

.content-block-large:hover {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.01);
}

.drop-core-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.pulse-upload-radar {
    font-size: 32px;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    border-radius: 50%;
}

.drop-headline h3 {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 4px;
}

.drop-headline p {
    font-size: 12px;
    color: #6b7280;
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.5;
}

.content-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.content-block-small {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 130px;
}

.block-mini-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.block-tag {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    width: max-content;
}

.amber-tag { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.green-tag { background: rgba(16, 185, 129, 0.1); color: #10b981; }

.block-mini-meta h4 {
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
}

.mock-graph-bars {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 40px;
    width: 100%;
}

.mock-bar {
    flex-grow: 1;
    background: rgba(245, 158, 11, 0.2);
    border-radius: 2px 2px 0 0;
}

.node-status-stat {
    display: flex;
    flex-direction: column;
}

.big-stat-digit {
    font-size: 24px;
    font-weight: 700;
    color: #10b981;
}

.stat-unit {
    font-size: 14px;
    opacity: 0.7;
}

.stat-subtitle {
    font-size: 11px;
    color: #6b7280;
}

body.light-theme .feature-card p {
    color: #4b5563;
}

.jurisdiction-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    text-align: left;
}

.jurisdiction-table th {
    padding: 16px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.05);
    color: #9ca3af;
    font-size: 14px;
    font-weight: 600;
}

body.light-theme .jurisdiction-table th {
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    color: #4b5563;
}

.jurisdiction-table td {
    padding: 20px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 14px;
}

body.light-theme .jurisdiction-table td {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.status-active {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: #f59e0b;
}

.docs-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.docs-block {
    background-color: rgba(255, 255, 255, 0.01);
    border-left: 4px solid #f59e0b;
    padding: 24px;
    border-radius: 0 8px 8px 0;
}

body.light-theme .docs-block {
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.docs-block h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
}

body.light-theme .docs-block h3 {
    color: #111827;
}

.docs-block p {
    font-size: 14px;
    color: #9ca3af;
}

body.light-theme .docs-block p {
    color: #4b5563;
}