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

:root {
    --primary: #5865F2;
    --primary-dark: #4752C4;
    --secondary: #57F287;
    --dark: #0d1117;
    --dark-light: #161b22;
    --dark-lighter: #21262d;
    --text: #c9d1d9;
    --text-secondary: #8b949e;
    --border: #30363d;
    --success: #3fb950;
    --warning: #d29922;
    --error: #f85149;
    --gradient: linear-gradient(135deg, #5865F2 0%, #57F287 100%);
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 40px;
    width: auto;
}

.brand-name {
    font-weight: 700;
    font-size: 18px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--primary);
    padding: 8px 20px;
    border-radius: 6px;
    color: white !important;
}

.btn-nav:hover {
    background: var(--primary-dark);
    color: white !important;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 20%, rgba(88, 101, 242, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 50px;
    margin-bottom: 30px;
    font-size: 14px;
    color: var(--text-secondary);
}

.badge-icon {
    font-size: 18px;
}

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-large {
    padding: 16px 36px;
    font-size: 18px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(88, 101, 242, 0.3);
}

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

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background: var(--dark-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
}

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

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.problem-card {
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.problem-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.problem-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.problem-card p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(88, 101, 242, 0.2);
}

.feature-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.05) 0%, rgba(87, 242, 135, 0.05) 100%);
}

.feature-icon {
    font-size: 42px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-card > p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.feature-list {
    list-style: none;
    margin-top: 16px;
}

.feature-list li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 14px;
}

.feature-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--dark-light);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: white;
}

.step-content h3 {
    font-size: 28px;
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    font-size: 16px;
}

.step-visual {
    display: flex;
    justify-content: center;
}

.mockup {
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    max-width: 400px;
}

.mockup-header {
    background: var(--dark);
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
}

.mockup-content {
    padding: 30px;
}

.capture-status {
    color: var(--error);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 18px;
}

.capture-info {
    color: var(--text-secondary);
    line-height: 1.8;
}

.insight {
    background: var(--dark);
    border-left: 3px solid var(--primary);
    padding: 16px;
    border-radius: 4px;
}

.insight strong {
    color: var(--primary);
}

.insight-detail {
    color: var(--text-secondary);
    font-size: 14px;
}

.fix-item {
    padding: 12px;
    background: var(--dark);
    border-radius: 6px;
    margin-bottom: 8px;
    color: var(--secondary);
    font-size: 14px;
}

/* Comparison Table */
.comparison {
    padding: 100px 0;
}

.comparison-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--dark-lighter);
    border-radius: 12px;
    overflow: hidden;
}

thead {
    background: var(--dark);
}

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

th {
    font-weight: 600;
    color: var(--text);
}

td {
    color: var(--text-secondary);
}

.highlight {
    color: var(--primary) !important;
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none;
}

/* Pricing */
.pricing {
    padding: 100px 0;
    background: var(--dark-light);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.pricing-card {
    background: var(--dark-lighter);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    transition: transform 0.3s, border-color 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.pricing-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.05) 0%, rgba(87, 242, 135, 0.05) 100%);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: white;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 30px;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.price {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
}

.price-period {
    color: var(--text-secondary);
    font-size: 16px;
    margin-top: 5px;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-size: 18px;
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    font-size: 15px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: var(--dark-lighter);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 30px;
}

.testimonial-rating {
    color: #FFA500;
    font-size: 18px;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--text);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 20px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-name {
    font-weight: 600;
    color: var(--text);
}

.author-title {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Download */
.download {
    padding: 100px 0;
    background: var(--dark-light);
}

.download-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-header h2 {
    font-size: 42px;
    margin-bottom: 16px;
}

.download-header p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.download-options {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--dark-lighter);
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 20px 40px;
    text-decoration: none;
    transition: all 0.3s;
    min-width: 280px;
}

.download-btn:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(88, 101, 242, 0.3);
}

.download-btn.steam {
    border-color: var(--primary);
}

.download-icon {
    font-size: 36px;
}

.download-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.download-platform {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.info-icon {
    color: var(--secondary);
    font-weight: bold;
}

/* Footer */
.footer {
    background: var(--dark);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin: 16px 0;
}

.footer-logo {
    height: 40px;
    margin-bottom: 12px;
}

.social-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.social-link:hover {
    color: var(--primary);
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 16px;
    color: var(--text);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-bottom p {
    margin: 5px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .step {
        grid-template-columns: 1fr;
    }
    
    .download-options {
        flex-direction: column;
        align-items: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}