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

:root {
    --color-primary: #007DC1;
    --color-primary-dark: #006399;
    --color-text: #1a1a1a;
    --color-text-light: #666;
    --color-bg: #fff;
    --color-bg-alt: #f8f9fa;
    --color-border: #e5e7eb;
    --color-success: #10b981;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 100;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    color: var(--color-text);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-text-light);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-github {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
}

.hero h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 14px;
    color: var(--color-text-light);
}

.hero-trust .dot {
    width: 4px;
    height: 4px;
    background: var(--color-border);
    border-radius: 50%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

/* Pricing Banner */
.pricing-banner {
    background: var(--color-primary);
    color: white;
    padding: 40px 0;
}

.pricing-compare {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.pricing-them, .pricing-us {
    text-align: center;
}

.pricing-label {
    display: block;
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 8px;
}

.pricing-amount {
    display: block;
    font-size: 32px;
    font-weight: 700;
}

.pricing-them .pricing-amount {
    text-decoration: line-through;
    opacity: 0.6;
}

.pricing-note {
    display: block;
    font-size: 13px;
    opacity: 0.7;
    margin-top: 4px;
}

.pricing-vs {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.5;
    text-transform: uppercase;
}

/* Sections */
section {
    padding: 80px 0;
}

section h2 {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 18px;
    margin-bottom: 48px;
}

/* Features Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: box-shadow 0.2s, transform 0.2s;
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

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

.feature-card li {
    font-size: 14px;
    color: var(--color-text-light);
    padding: 4px 0;
    padding-left: 16px;
    position: relative;
}

.feature-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Restore Steps */
.how-restore {
    background: var(--color-bg-alt);
}

.restore-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.restore-step {
    flex: 1;
    min-width: 200px;
    max-width: 280px;
    text-align: center;
    padding: 24px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    font-size: 20px;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.restore-step h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.restore-step p {
    font-size: 14px;
    color: var(--color-text-light);
}

.restore-arrow {
    display: flex;
    align-items: center;
    padding-top: 36px;
    color: var(--color-border);
}

/* Comparison Table */
.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.comparison-table th {
    background: var(--color-bg-alt);
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
}

.comparison-table th.highlight {
    background: var(--color-primary);
    color: white;
}

.comparison-table td.highlight {
    background: rgba(0, 125, 193, 0.05);
    font-weight: 500;
}

.comparison-table tbody tr:hover {
    background: var(--color-bg-alt);
}

/* Security Preview */
.security-preview {
    background: var(--color-bg-alt);
}

.security-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.security-content h2 {
    margin-bottom: 32px;
}

.security-list {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    font-size: 16px;
}

.security-list svg {
    color: var(--color-success);
    flex-shrink: 0;
    margin-top: 2px;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    text-align: center;
}

.cta h2 {
    color: white;
    margin-bottom: 16px;
}

.cta p {
    opacity: 0.9;
    margin-bottom: 32px;
    font-size: 18px;
}

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

/* Footer */
.footer {
    background: var(--color-text);
    color: white;
    padding: 40px 0;
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 24px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
}

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

.footer-disclaimer {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    max-width: 600px;
    margin: 0 auto;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .nav-links {
        display: none;
    }

    .pricing-compare {
        flex-direction: column;
        gap: 24px;
    }

    .pricing-vs {
        display: none;
    }

    .restore-arrow {
        display: none;
    }

    .restore-steps {
        flex-direction: column;
        align-items: center;
    }

    .comparison-table {
        font-size: 12px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
    }
}

/* Docs and Security page specific styles */
.page-header {
    padding: 60px 0 40px;
    background: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 18px;
    color: var(--color-text-light);
}

.page-content {
    padding: 60px 0;
}

.prose {
    max-width: 720px;
    margin: 0 auto;
}

.prose h2 {
    font-size: 24px;
    font-weight: 600;
    margin-top: 48px;
    margin-bottom: 16px;
    text-align: left;
}

.prose h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 12px;
}

.prose p {
    margin-bottom: 16px;
}

.prose ul, .prose ol {
    margin-bottom: 16px;
    padding-left: 24px;
}

.prose li {
    margin-bottom: 8px;
}

.prose code {
    background: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 14px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}

.prose pre {
    background: var(--color-text);
    color: #f8f8f2;
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 24px;
}

.prose pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.callout {
    background: rgba(0, 125, 193, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: 16px 20px;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 24px;
}

.callout-warning {
    background: rgba(234, 179, 8, 0.1);
    border-left-color: #eab308;
}

.callout p:last-child {
    margin-bottom: 0;
}

/* Use Cases Section */
.use-cases {
    background: white;
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.use-case-card {
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.use-case-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.use-case-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.use-case-icon.danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.use-case-icon.warning {
    background: rgba(234, 179, 8, 0.1);
    color: #eab308;
}

.use-case-icon.info {
    background: rgba(0, 125, 193, 0.1);
    color: var(--color-primary);
}

.use-case-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.use-case-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* Calculator Section */
.calculator {
    background: var(--color-bg-alt);
}

.calculator-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.calculator-inputs {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-light);
}

.input-group input,
.input-group select {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 16px;
    min-width: 200px;
    background: white;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 125, 193, 0.1);
}

.calculator-results {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

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

.result-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.result-card.them {
    opacity: 0.7;
}

.result-card.them .result-amount {
    text-decoration: line-through;
    color: var(--color-text-light);
}

.result-card.us {
    border-color: var(--color-primary);
    background: rgba(0, 125, 193, 0.05);
}

.result-card.savings {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.result-card.savings .result-label,
.result-card.savings .result-note {
    color: rgba(255, 255, 255, 0.9);
}

.result-label {
    display: block;
    font-size: 13px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.result-amount {
    display: block;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.result-note {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
}

/* FAQ Section */
.faq {
    background: white;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.faq-item h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.faq-item p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

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

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