/* --- Global Setup & Variables --- */
:root {
    --bg-dark: #0D1117;
    --bg-light-dark: #161B22;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --accent-blue: #2f81f7;
    --accent-blue-hover: #4892f9;
    --accent-gold: #FFD60A;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

.background-aurora {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 10% 20%, rgba(47, 129, 247, 0.15) 0%, rgba(47, 129, 247, 0) 25%),
                radial-gradient(circle at 80% 70%, rgba(255, 214, 10, 0.1) 0%, rgba(255, 214, 10, 0) 25%);
    z-index: -1;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1 { font-size: 3.8rem; line-height: 1.1; margin-bottom: 24px; font-weight: 700; }
h2 { font-size: 2.8rem; line-height: 1.2; margin-bottom: 24px; font-weight: 700; }
h3 { font-size: 1.5rem; line-height: 1.3; font-weight: 600; }
p { font-size: 1.1rem; line-height: 1.7; color: var(--text-secondary); }
a { color: var(--accent-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Navigation Bar --- */
.navbar {
    padding: 20px 0;
    position: sticky; top: 0;
    background: rgba(13, 17, 23, 0.7);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    z-index: 100; border-bottom: 1px solid var(--border-color);
}
.navbar .container { display: flex; justify-content: space-between; align-items: center; }
.logo img { height: 35px; }
.nav-cta img { height: 40px; }
.nav-cta-text { font-weight: 600; }

/* --- Hero Section --- */
.hero { padding: 100px 0; text-align: center; }
.hero-content .subtitle { font-size: 1.25rem; max-width: 650px; margin: 0 auto 32px auto; }
.hero-cta { display: inline-block; transition: transform 0.2s ease-out; }
.hero-cta:hover { transform: scale(1.05); }
.hero-cta img { height: 55px; }
.hero-visual { margin-top: 80px; }
.hero-visual img { max-width: 85%; height: auto; }

/* --- Tech Showcase Section --- */
.tech-showcase { padding: 100px 0; background: var(--bg-light-dark); text-align: center; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.tech-showcase h2 { margin-bottom: 60px; }
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; text-align: left; }
.tech-item { background: rgba(255, 255, 255, 0.03); padding: 24px; border-radius: 12px; border: 1px solid var(--border-color); }
.tech-item h3 { margin-top: 0; }
.tech-item p { font-size: 1rem; }

/* --- Feature Showcase --- */
.feature-showcase { padding: 120px 0; }
.feature-showcase.dark-bg { background: var(--bg-light-dark); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.center-text { text-align: center; }
.section-subtitle { max-width: 600px; margin: -10px auto 80px auto; }
.feature { display: flex; align-items: center; gap: 80px; margin-bottom: 100px; }
.feature:last-child { margin-bottom: 0; }
.feature.reverse { flex-direction: row-reverse; }
.feature-image, .feature-text { flex: 1; }
.feature-image img { max-width: 100%; border-radius: 20px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.feature-text h3 { font-size: 2.5rem; }
.feature-text p { font-size: 1.1rem; }

/* --- Comparison Section --- */
.comparison { padding: 100px 0; text-align: center; }
.comparison h2 { max-width: 800px; margin-left: auto; margin-right: auto; line-height: 1.3; margin-bottom: 50px; }
.comparison-table { border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; max-width: 800px; margin: 0 auto; }
.table-header, .table-row { display: grid; grid-template-columns: 2fr 1fr 1fr; align-items: center; padding: 20px; font-size: 1.1rem; }
.table-header { background: var(--bg-light-dark); font-weight: 600; }
.table-row { border-top: 1px solid var(--border-color); }
.price-row { font-weight: 700; color: var(--accent-gold); }

/* --- Pricing Section --- */
.pricing { padding: 100px 0; background: var(--bg-light-dark); }
.pricing-cards { display: flex; justify-content: center; gap: 32px; margin-top: 60px; align-items: flex-start; }
.price-card { background: var(--bg-dark); border: 1px solid var(--border-color); border-radius: 16px; padding: 32px; flex: 1; max-width: 380px; position: relative; transition: transform 0.3s, box-shadow 0.3s; }
.price-card:hover { transform: translateY(-10px); box-shadow: 0 15px 30px rgba(0,0,0,0.3); }
.price-card.recommended { border: 2px solid var(--accent-blue); }
.banner { position: absolute; top: -16px; left: 50%; transform: translateX(-50%); background: var(--accent-blue); padding: 6px 16px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; }
.price-card h3 { font-size: 1.6rem; }
.price-card .price { font-size: 3.5rem; font-weight: 700; margin: 10px 0; }
.price-card .period { font-size: 1rem; color: var(--text-secondary); }
.holding-limit { font-weight: 600; margin-bottom: 24px; color: var(--accent-gold); }
.price-card ul { list-style: none; padding: 0; margin: 24px 0; text-align: left; }
.price-card ul li { margin-bottom: 12px; }
.price-button { display: block; width: 100%; text-align: center; padding: 16px; background: #333; color: var(--text-primary); text-decoration: none; border-radius: 10px; font-weight: 600; transition: background-color 0.2s; }
.price-card.recommended .price-button { background: var(--accent-blue); }
.price-button:hover { background-color: var(--accent-blue-hover); }

/* --- Final CTA & Footer --- */
.final-cta { padding: 120px 0; text-align: center; }
.final-cta h2 { font-size: 2.8rem; }
.final-cta p { font-size: 1.2rem; color: var(--text-secondary); margin: 20px 0 32px 0; }
.footer { padding: 50px 0; background: var(--bg-light-dark); text-align: center; font-size: 0.9rem; color: var(--text-secondary); border-top: 1px solid var(--border-color); }
.footer .disclaimer { font-size: 0.8rem; max-width: 600px; margin: 12px auto 0 auto; }

/* --- Legal Page Specific Styles --- */
.legal-content { padding: 80px 0; }
.legal-section { margin-bottom: 40px; }
.legal-section h2 { font-size: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; margin-bottom: 20px; }
.legal-section p { font-size: 1.1rem; line-height: 1.8; }

/* --- Scroll Animation --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    h1 { font-size: 2.8rem !important; }
    h2 { font-size: 2rem !important; }
    
    .columns, .feature, .pricing-cards, .tech-grid { flex-direction: column; grid-template-columns: 1fr; }
    .feature.reverse { flex-direction: column; }
    
    .comparison-table { font-size: 0.9rem; }
}