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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header Styles */
.header {
    background-color: #111111;
    border-bottom: 1px solid #333333;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-left .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: #00ff88;
}

.nav-left .logo i {
    font-size: 28px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 30px;
}

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

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #00ff88;
}

.free-trial-btn {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000000;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.free-trial-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.3);
}

/* Main Content */
.main-content {
    margin-top: 70px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 120px 0 80px;
    text-align: center;
}

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

.hero-title {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff, #00ff88);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 24px;
    color: #cccccc;
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 50px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 700;
    color: #00ff88;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: #cccccc;
}

.download-btn {
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    color: #000000;
    border: none;
    padding: 18px 36px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 255, 136, 0.4);
}

.download-btn.large {
    padding: 20px 40px;
    font-size: 20px;
}

/* Features Section */
.features-section {
    background-color: #111111;
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: #ffffff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 40px 30px;
    border-radius: 15px;
    border: 1px solid #333333;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 255, 136, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: #000000;
}

.feature-item h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.feature-item p {
    color: #cccccc;
    font-size: 16px;
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    background-color: #0a0a0a;
    padding: 100px 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.step {
    text-align: center;
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #00ff88, #00cc6a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 40px;
    color: #000000;
}

.step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #ffffff;
}

.step p {
    color: #cccccc;
    font-size: 16px;
}

/* Download Section */
.download-section {
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
    padding: 100px 0;
    text-align: center;
}

.download-subtitle {
    font-size: 20px;
    color: #cccccc;
    margin-bottom: 50px;
}

.download-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-bottom: 50px;
    text-align: left;
}

.version-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.version, .file-size, .platform {
    color: #00ff88;
    font-weight: 600;
    font-size: 18px;
}

.system-requirements h4 {
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 15px;
}

.system-requirements ul {
    list-style: none;
}

.system-requirements li {
    color: #cccccc;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.system-requirements li:before {
    content: "✓";
    color: #00ff88;
    position: absolute;
    left: 0;
}

/* Footer */
.footer {
    background-color: #111111;
    padding: 60px 0 30px;
    border-top: 1px solid #333333;
}

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

.footer-section h4 {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-description {
    color: #cccccc;
    margin-top: 15px;
    line-height: 1.6;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #cccccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #00ff88;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333333;
    color: #888888;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .download-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}