* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1877f2;
    --primary-blue-light: #42a5f5;
    --primary-blue-lighter: #64b5f6;
    --primary-blue-dark: #166fe5;
    --primary-blue-darker: #1976d2;
    --success-green: #10b981;
    --success-green-dark: #059669;
    --dark-bg: #1a1d29;
    --dark-bg-mid: #2d3142;
    --dark-bg-light: #1f2937;
    --text-light: #e5e7eb;
    --text-muted: #9ca3af;
}

body {
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
header {
    background: linear-gradient(145deg, var(--dark-bg) 0%, var(--dark-bg-mid) 50%, var(--dark-bg-light) 100%);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 50%, var(--primary-blue-lighter) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    filter: brightness(1.3);
}

.logo-icon {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px rgba(24, 119, 242, 0.4));
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-blue-lighter);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-lighter));
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    background: linear-gradient(145deg, var(--dark-bg) 0%, var(--dark-bg-mid) 50%, var(--dark-bg-light) 100%);
    color: white;
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(24, 119, 242, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(66, 165, 245, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff 0%, var(--text-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.btn-primary, .btn-secondary {
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 1px solid transparent;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 50%, var(--primary-blue-lighter) 100%);
    color: white;
    box-shadow: 0 6px 24px rgba(24, 119, 242, 0.25), 0 3px 12px rgba(66, 165, 245, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.18);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue-darker) 50%, #1565c0 100%);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 30px rgba(24, 119, 242, 0.35), 0 4px 15px rgba(66, 165, 245, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 255, 255, 0.1);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

/* What's New Section */
.whats-new {
    padding: 80px 0;
    background: linear-gradient(145deg, var(--dark-bg) 0%, var(--dark-bg-mid) 50%, var(--dark-bg-light) 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.whats-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(24, 119, 242, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(100, 181, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.whats-new h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: white;
    position: relative;
    z-index: 1;
}

.updates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.update-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.update-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(24, 119, 242, 0.3);
    box-shadow: 0 12px 30px rgba(24, 119, 242, 0.2);
}

.update-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 10px rgba(24, 119, 242, 0.3));
}

.update-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
}

.update-card p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(24, 119, 242, 0.1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(24, 119, 242, 0.15);
    border-color: rgba(24, 119, 242, 0.3);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 2px 8px rgba(24, 119, 242, 0.2));
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
    font-weight: 600;
}

.feature-card p {
    color: #666;
    line-height: 1.7;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    text-align: center;
}

.pricing h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    align-items: start;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 3rem 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    position: relative;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(24, 119, 242, 0.1);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(24, 119, 242, 0.15);
}

.pricing-card.yearly {
    border: 2px solid var(--primary-blue);
    box-shadow: 0 12px 35px rgba(24, 119, 242, 0.2);
}

.popular-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
    padding: 6px 24px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 2rem;
}

.price span {
    font-size: 1rem;
    color: #666;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.5rem 0;
    color: #666;
}

.pricing-card li:before {
    content: "✓";
    color: var(--success-green);
    font-weight: bold;
    margin-right: 10px;
}



/* FAQ Section */
.faq {
    padding: 4rem 0;
    background: #f8f9fa;
}

.faq h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #333;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(24, 119, 242, 0.1);
}

.faq-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.12);
    border-color: rgba(24, 119, 242, 0.2);
}

.faq-item h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
}
    font-size: 1.2rem;
}

.faq-item p {
    color: #666;
    line-height: 1.6;
}

/* Support Section */
.support {
    padding: 80px 0;
    background: white;
    text-align: center;
}

.support h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.support > .container > p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: stretch;
}

.support-option {
    background: #f8f9fa;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.support-option:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.1);
}

.support-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.support-option h3 {
    color: #1877f2;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.support-option p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Footer */
footer {
    background: linear-gradient(145deg, var(--dark-bg) 0%, var(--dark-bg-mid) 50%, var(--dark-bg-light) 100%);
    color: white;
    padding: 3rem 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s;
    position: relative;
}

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

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-blue-lighter);
    transition: width 0.3s;
}

.footer-links a:hover::after {
    width: 100%;
}
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-cards {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.yearly {
        transform: none;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .support-options {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .features h2, .pricing h2, .faq h2, .support h2 {
        font-size: 2rem;
    }
}