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

:root {
    --color-primary: #4318FF;
    --color-secondary: #6C5DD3;
    --color-text: #1B2559;
    --color-text-light: #68769F;
    --color-bg: #FFFFFF;
    --color-bg-light: #F9FAFB;
    --color-border: #E2E8F0;
    --color-success: #05CD99;
    --color-warning: #FFB547;
    --color-error: #EE5D50;
    
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    --font-mono: 'Monaco', 'Courier New', monospace;
    
    --container-width: 1200px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 72px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    font-size: 16px;
}

/* === Typography === */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

h1 { font-size: 2.5rem; margin-bottom: var(--spacing-md); }
h2 { font-size: 2rem; margin-top: var(--spacing-lg); }
h3 { font-size: 1.5rem; margin-top: var(--spacing-md); }
h4 { font-size: 1.125rem; margin-top: var(--spacing-sm); }

p { margin-bottom: var(--spacing-sm); }

.lead {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

/* === Layout === */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Header === */
header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

header nav a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
}

header nav a:hover {
    color: var(--color-primary);
    background: var(--color-bg-light);
}

.header-cta {
    text-align: center;
    margin-top: var(--spacing-sm);
}

/* === Buttons === */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 24, 255, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* === Content === */
main {
    padding: var(--spacing-lg) 0;
    min-height: calc(100vh - 400px);
}

article {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === FAQ Blocks === */
.faq-item {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid var(--color-primary);
}

.faq-item h3 {
    margin-top: 0;
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

.faq-item p {
    margin-bottom: 0;
}

/* === Lists === */
ol, ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

ol li {
    margin-bottom: var(--spacing-sm);
}

/* === CTA Blocks === */
.cta-inline {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: var(--spacing-md);
    border-radius: 12px;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.cta-inline p {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

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

.cta-inline .btn-primary:hover {
    background: var(--color-bg-light);
    transform: translateY(-2px);
}

/* === Sticky Mobile CTA === */
.sticky-cta-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: white;
    padding: var(--spacing-sm);
    box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
    display: none;
}

.btn-primary-full {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background 0.3s;
}

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

@media (max-width: 768px) {
    .sticky-cta-mobile {
        display: block;
    }
    
    /* Add bottom padding to body to prevent content hiding */
    body {
        padding-bottom: 80px;
    }
}

/* === Exit Intent Banner === */
.exit-intent-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s;
}

.exit-intent-content {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    max-width: 500px;
    position: relative;
    text-align: center;
    margin: var(--spacing-md);
}

.close-exit {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    cursor: pointer;
    color: var(--color-text-light);
    line-height: 1;
    transition: color 0.2s;
}

.close-exit:hover {
    color: var(--color-error);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* === Disclaimers === */
.disclaimer-micro {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: var(--spacing-xs);
}

/* === Footer === */
footer {
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-nav div {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-nav h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.footer-nav a {
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s;
}

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

.footer-cta {
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.footer-disclaimer {
    background: #FEF3C7;
    border-left: 4px solid var(--color-warning);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin: var(--spacing-md) 0;
    font-size: 0.875rem;
}

.footer-disclaimer p {
    margin-bottom: var(--spacing-xs);
}

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

.footer-copyright {
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
}

/* === Responsive === */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    
    header nav {
        flex-direction: column;
        text-align: center;
    }
    
    .lead {
        font-size: 1.125rem;
    }
    
    article {
        padding: 0 var(--spacing-sm);
    }
}

/* === Code blocks === */
code {
    background: var(--color-bg-light);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
}

pre {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    background: none;
    padding: 0;
}