:root {
    /* Brand Colors - Preserved */
    --primary-50: #e9e8ff;
    --primary-100: #d2d0ff;
    --primary-200: #b5b1ff;
    --primary-300: #9892ff;
    --primary-400: #7b73ff;
    --primary-500: #6c63ff;
    --primary-600: #5a52d9;
    --primary-700: #4841b3;
    --primary-800: #36318c;
    --primary-900: #242066;
    
    --accent-500: #8a85ff;
    
    /* Light theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #eef0f3;
    --text-primary: #1a1e24;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    --card-bg: #ffffff;
    --code-bg: #f1f3f5;
    --code-header: #e9ecef;
    --hover-overlay: rgba(0, 0, 0, 0.02);
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Typography - Reduced sizes */
    --text-xs: 0.75rem;    /* 12px */
    --text-sm: 0.875rem;   /* 14px */
    --text-base: 0.9375rem; /* 15px */
    --text-md: 1rem;        /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */
    --text-4xl: 2.25rem;    /* 36px */
}

/* Dark theme */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #0f1115;
        --bg-secondary: #1a1c22;
        --bg-tertiary: #252830;
        --text-primary: #edf2f7;
        --text-secondary: #a0aec0;
        --text-tertiary: #718096;
        --border-light: #2d3138;
        --border-medium: #3f4450;
        --card-bg: #1a1c22;
        --code-bg: #252830;
        --code-header: #2d3138;
        --hover-overlay: rgba(255, 255, 255, 0.02);
    }
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.2s ease;
    font-size: 16px;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-2xl);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: var(--text-lg);
    margin-bottom: 0.5rem;
}

.section-lead {
    font-size: var(--text-base);
    color: var(--text-secondary);
    max-width: 42rem;
    margin: 0 auto 2rem;
    text-align: center;
}

/* Header */
header {
    padding: 1.5rem 0 1rem;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 1.5rem;
}

.logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.logo span:first-child {
    background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo .accent {
    color: var(--text-primary);
    -webkit-text-fill-color: var(--text-primary);
    background: none;
}

.header-subtitle {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Hero Section */
.hero {
    padding: 1rem 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero-content h2 {
    font-size: var(--text-3xl);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

.hero-content h2 span {
    color: var(--primary-500);
    font-weight: 700;
    white-space: nowrap;
}

.hero-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 32rem;
}

/* Trust badges */
.trust-badge {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.badge-item {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.badge-item i {
    color: var(--primary-500);
    font-size: 0.875rem;
}

/* Code snippet */
.code-snippet {
    background: var(--code-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    overflow: hidden;
    width: 100%;
    font-family: 'JetBrains Mono', monospace;
}

.code-header {
    background: var(--code-header);
    padding: 0.5rem 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    border-bottom: 1px solid var(--border-light);
}

.dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 50%;
}

.red-dot { background: #f87171; }
.yellow-dot { background: #fbbf24; }
.green-dot { background: #4ade80; }

.file-name {
    margin-left: auto;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.code-snippet pre {
    padding: 0.875rem;
    margin: 0;
    overflow-x: auto;
}

.code-snippet code {
    font-family: 'JetBrains Mono', monospace;
    font-size: var(--text-xs);
    line-height: 1.5;
    color: var(--text-primary);
}

.code-snippet .comment { color: var(--text-tertiary); }
.code-snippet .keyword { color: var(--primary-500); }
.code-snippet .string { color: #86efac; }
.code-snippet .function { color: #93c5fd; }
.code-snippet .number { color: #fca5a5; }
.code-snippet .operator { color: #d8b4fe; }

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.375rem;
    border: 1px solid transparent;
    transition: all 0.15s ease;
    cursor: pointer;
    background: transparent;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
}

.btn-primary {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.btn-primary:hover {
    background: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-500);
    border-color: var(--border-medium);
}

.btn-secondary:hover {
    background: var(--hover-overlay);
    border-color: var(--text-tertiary);
}

.btn-large {
    padding: 0.625rem 1.25rem;
    font-size: var(--text-base);
}

/* Info Section */
.info-section {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-light);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.info-card {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.info-icon {
    font-size: 1.25rem;
    color: var(--primary-500);
    margin-bottom: 0.75rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-50);
    border-radius: 0.375rem;
}

.info-list {
    list-style: none;
    margin-top: 0.75rem;
}

.info-list li {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-list li i {
    color: var(--success);
    font-size: var(--text-xs);
}

/* Problems Section */
.problems-section {
    padding: 2.5rem 0;
    background: var(--bg-secondary);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.problem-item {
    padding: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.problem-icon {
    color: var(--error);
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.problem-item h3 {
    font-size: var(--text-base);
    margin-bottom: 0.375rem;
}

.problem-item p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Security Section */
.security-section {
    padding: 2.5rem 0;
}

.security-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.security-card {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    text-align: center;
}

.security-icon {
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: 0.75rem;
}

.security-card h3 {
    font-size: var(--text-base);
    margin-bottom: 0.375rem;
}

.security-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.security-note {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.security-note i {
    color: var(--primary-500);
    font-size: 1rem;
    flex-shrink: 0;
}

/* Benefits Section */
.benefits-section {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.benefit-item {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.benefit-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.benefit-header i {
    color: var(--primary-500);
    font-size: 1rem;
    width: 1.5rem;
}

.benefit-header h3 {
    font-size: var(--text-base);
    margin-bottom: 0;
}

.benefit-item ul {
    list-style: none;
}

.benefit-item li {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
    padding-left: 1.5rem;
    position: relative;
}

.benefit-item li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-500);
    font-size: var(--text-xs);
}

/* Dashboard Preview */
.dashboard-preview {
    padding: 2.5rem 0;
    background: var(--bg-secondary);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.preview-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
    overflow: hidden;
}

.preview-header {
    padding: 0.75rem;
    background: var(--code-header);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.filter-tag {
    padding: 0.25rem 0.625rem;
    font-size: var(--text-xs);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 1rem;
    color: var(--text-secondary);
}

.filter-tag.active {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
}

.preview-item {
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-light);
}

.preview-item:last-child {
    border-bottom: none;
}

.preview-icon {
    width: 1.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.preview-content {
    flex: 1;
    min-width: 0;
}

.preview-title {
    font-size: var(--text-sm);
    font-weight: 500;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-meta {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.preview-stats {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.stat-item {
    margin-bottom: 1rem;
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: var(--text-base);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 0.375rem;
    background: var(--bg-tertiary);
    border-radius: 1rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-500);
    border-radius: 1rem;
}

.stat-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.stat-breakdown div {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.stat-breakdown i {
    color: var(--primary-500);
    width: 1rem;
}

/* Devices Section */
.devices-section {
    padding: 2.5rem 0;
    text-align: center;
}

.devices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.device-card {
    padding: 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.device-icon {
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: 0.5rem;
}

.device-card h3 {
    font-size: var(--text-base);
    margin-bottom: 0.25rem;
}

.device-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.sync-note {
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    border-radius: 2rem;
    display: inline-block;
}

/* Pricing Section */
.pricing-section {
    padding: 2.5rem 0;
    background: var(--bg-secondary);
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
}

.pricing-card {
    max-width: 28rem;
    margin: 1.5rem auto 0;
    padding: 1.5rem;
    background: var(--card-bg);
    border: 2px solid var(--primary-200);
    border-radius: 0.75rem;
}

.pricing-header {
    margin-bottom: 1.5rem;
}

.pricing-name {
    font-size: var(--text-lg);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-500);
    line-height: 1;
    display: inline-block;
}

.pricing-period {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-left: 0.25rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 1.5rem;
}

.pricing-features li {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li i {
    color: var(--success);
    font-size: var(--text-xs);
}

.pricing-btn {
    width: 100%;
    margin-bottom: 0.75rem;
}

.pricing-note {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

/* CTA Section */
.cta-section {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid var(--border-light);
}

.cta-section h2 {
    font-size: var(--text-2xl);
    margin-bottom: 0.75rem;
}

.cta-section p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.cta-note {
    font-size: var(--text-xs) !important;
    color: var(--text-tertiary) !important;
    margin-top: 1rem;
}

.cta-note i {
    color: var(--primary-500);
    margin-right: 0.25rem;
}

/* Footer */
footer {
    padding: 2.5rem 0 1.5rem;
    border-top: 1px solid var(--border-light);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-logo span {
    color: var(--primary-500);
}

.footer-brand p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-badge {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 0.25rem 0.625rem;
    border-radius: 1rem;
    border: 1px solid var(--border-light);
}

.footer-badge i {
    margin-right: 0.25rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.footer-column h4 {
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.footer-column a {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.375rem;
    transition: color 0.15s ease;
}

.footer-column a:hover {
    color: var(--primary-500);
}

.footer-bottom {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    text-align: center;
}

.copyright {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.creator-credit a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-decoration: none;
    padding: 0.375rem 0.875rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 2rem;
    transition: all 0.15s ease;
}

.creator-credit a:hover {
    color: var(--primary-500);
    border-color: var(--primary-300);
}

/* Tablet */
@media (min-width: 48rem) {
    .container {
        padding: 0 2rem;
    }
    
    h2 {
        font-size: var(--text-3xl);
    }
    
    .hero {
        flex-direction: row;
        align-items: center;
        gap: 3rem;
    }
    
    .hero-content {
        flex: 1;
    }
    
    .hero-image {
        flex: 1;
    }
    
    .hero-content h2 {
        font-size: var(--text-4xl);
    }
    
    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .preview-grid {
        grid-template-columns: 2fr 1fr;
        align-items: start;
    }
    
    .devices-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-main {
        grid-template-columns: 1fr 2fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Desktop */
@media (min-width: 64rem) {
    .info-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .security-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Small phones */
@media (max-width: 23.4375rem) {
    html {
        font-size: 14px;
    }
    
    .btn {
        padding: 0.375rem 0.875rem;
        font-size: var(--text-xs);
    }
    
    .hero-content h2 {
        font-size: var(--text-2xl);
    }
    
    .badge-item {
        font-size: 0.7rem;
    }
}

/* Remove all shadows */
.btn,
.feature,
.code-snippet,
.info-card,
.problem-item,
.security-card,
.benefit-item,
.preview-card,
.preview-stats,
.device-card,
.pricing-card,
.creator-credit a {
    box-shadow: none !important;
}

/* No emoji - remove any potential emoji fonts */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

code, pre, .file-name {
    font-family: 'JetBrains Mono', monospace;
}