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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1F2937;
    background: linear-gradient(135deg, #E0F2FE 0%, #DBEAFE 100%);
}

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

/* Header */
.header {
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: #3B82F6;
}

.logo-icon {
    font-size: 32px;
}

.nav {
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 16px;
}

.btn-primary {
    background: #3B82F6;
    color: white;
}

.btn-primary:hover {
    background: #2563EB;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: #F97316;
    color: white;
}

.btn-secondary:hover {
    background: #EA580C;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
}

.btn-outline {
    background: transparent;
    color: #3B82F6;
    border: 2px solid #3B82F6;
}

.btn-outline:hover {
    background: #3B82F6;
    color: white;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #E0F2FE 0%, #DBEAFE 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    animation: fadeInLeft 0.8s ease;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #1F2937;
}

.highlight {
    color: #3B82F6;
}

.hero-subtitle {
    font-size: 20px;
    color: #6B7280;
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero-visual {
    animation: fadeInRight 0.8s ease;
}

.visual-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.toggle-btn {
    padding: 10px 20px;
    border: 2px solid #3B82F6;
    background: white;
    color: #3B82F6;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.toggle-btn.active {
    background: #3B82F6;
    color: white;
}

.toggle-btn:hover {
    transform: scale(1.05);
}

.visual-container {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-item {
    display: none;
    width: 100%;
}

.visual-item.active {
    display: block;
}

.visual-item img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

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

.section-title {
    font-size: 36px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    color: #1F2937;
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: #6B7280;
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-card {
    background: #F9FAFB;
    padding: 30px;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #3B82F6;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1F2937;
}

.feature-description {
    font-size: 16px;
    color: #6B7280;
    line-height: 1.6;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%);
}

.pricing-card {
    background: white;
    border-radius: 20px;
    padding: 50px;
    max-width: 500px;
    margin: 0 auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    text-align: center;
}

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

.pricing-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #1F2937;
}

.pricing-price {
    margin-bottom: 15px;
}

.price-free {
    font-size: 48px;
    font-weight: 800;
    color: #10B981;
}

.price-period {
    font-size: 18px;
    color: #6B7280;
}

.pricing-after {
    font-size: 18px;
    color: #6B7280;
}

.price-highlight {
    font-size: 24px;
    font-weight: 800;
    color: #F97316;
}

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

.feature-item {
    padding: 12px 0;
    font-size: 16px;
    color: #374151;
    border-bottom: 1px solid #E5E7EB;
}

.feature-item:last-child {
    border-bottom: none;
}

/* Demo Section */
.demo {
    padding: 100px 0;
    background: white;
}

.demo-card {
    background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
    border-radius: 20px;
    padding: 50px;
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    color: white;
}

.demo-credentials {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
}

.credential-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    font-size: 18px;
}

.credential-item:last-child {
    padding-bottom: 0;
}

.credential-label {
    font-weight: 600;
}

.credential-value {
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 6px;
}

/* Footer */
.footer {
    background: #1F2937;
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
}

.footer-links {
    display: flex;
    gap: 30px;
}

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

.footer-links a:hover {
    color: #3B82F6;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #374151;
    color: #9CA3AF;
}

/* Animations */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 15px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .pricing-card,
    .demo-card {
        padding: 30px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .credential-item {
        flex-direction: column;
        gap: 10px;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}