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

:root {
    --bg: #0F1113;
    --surface: #191C20;
    --border: #23262B;
    --text: #F4F7FA;
    --sub: #9AA3AE;
    --blue: #2257F5;
    --green: #10B981;
    --yellow: #F59E0B;
    --white: #FFFFFF;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.logo h1 {
    font-size: 24px;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 4px;
}

.logo a {
    text-decoration: none;
}

.tagline {
    color: var(--sub);
    font-size: 14px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
}

.hero h2 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--blue), var(--green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--sub);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 16px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34, 87, 245, 0.3);
}

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

/* Features Section */
.features {
    padding: 80px 20px;
    background-color: var(--surface);
}

.features h3 {
    text-align: center;
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 60px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background-color: var(--bg);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--blue);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--sub);
    font-size: 14px;
}

/* Pricing Section */
.pricing {
    padding: 80px 20px;
}

.pricing h3 {
    text-align: center;
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 60px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--surface);
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
}

.pricing-card.featured {
    border-color: var(--blue);
    box-shadow: 0 8px 32px rgba(34, 87, 245, 0.2);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--blue);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
}

.pricing-card h4 {
    font-size: 24px;
    font-weight: 900;
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 900;
    color: var(--blue);
    margin-bottom: 24px;
}

.price span {
    font-size: 16px;
    color: var(--sub);
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 16px;
}

.pricing-card li {
    padding: 8px 0;
    font-size: 14px;
}

.save-hint {
    color: var(--green);
    font-size: 14px;
    font-weight: 800;
    text-align: center;
}

/* Content Page */
.content-page {
    padding: 60px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.content-page h1 {
    font-size: 36px;
    font-weight: 900;
    margin-bottom: 12px;
}

.last-updated {
    color: var(--sub);
    font-size: 14px;
    margin-bottom: 40px;
}

.subtitle {
    color: var(--sub);
    font-size: 18px;
    margin-bottom: 40px;
}

.content-page section {
    margin-bottom: 40px;
}

.content-page h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--blue);
}

.content-page h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.content-page p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.content-page ul {
    margin-left: 24px;
    margin-bottom: 16px;
}

.content-page li {
    margin-bottom: 8px;
}

.content-page a {
    color: var(--blue);
    text-decoration: none;
}

.content-page a:hover {
    text-decoration: underline;
}

/* Support Page */
.support-section {
    margin-bottom: 48px;
}

.contact-card {
    background-color: var(--surface);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    text-align: center;
}

.email-link {
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
    color: var(--blue);
    margin: 16px 0;
}

.response-time {
    color: var(--sub);
    font-size: 14px;
}

.faq-item {
    background-color: var(--surface);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.faq-item h3 {
    color: var(--text);
    margin-bottom: 12px;
}

/* Footer */
footer {
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    padding: 40px 20px;
    margin-top: 80px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--sub);
    text-decoration: none;
    font-weight: 700;
}

.footer-links a:hover {
    color: var(--blue);
}

.copyright {
    text-align: center;
    color: var(--sub);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .features h3,
    .pricing h3 {
        font-size: 28px;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .content-page h1 {
        font-size: 28px;
    }
}