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

:root {
    --color-primary: #7C3AED;
    --color-primary-glow: #8B5CF6;
    --color-text: #000000;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;
    --color-border: #e5e5e5;
    --color-black: #000000;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container-width: 1200px;
    --border-radius: 8px;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
}

/* Navigation */
.nav {
    background: var(--color-black);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.nav-logo {
    font-size: 24px;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo img {
    /* Logo displayed as-is, no filters */
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s;
    padding: 8px 20px;
    border-radius: 6px;
}

.nav-links a:hover {
    background: rgba(124, 58, 237, 0.2);
    color: var(--color-primary-glow);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* About IFL Section */
.about-ifl {
    background: var(--color-black);
    color: white;
    padding: 80px 20px;
    margin-top: 0;
}

.about-ifl .section-title {
    color: white;
}

.about-ifl .about-content p {
    color: rgba(255, 255, 255, 0.9);
}

.about-tagline {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary-glow);
    margin-top: 32px;
    font-style: italic;
}

/* Hero Section */
.hero {
    background: var(--color-black);
    color: white;
    padding: 120px 20px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
    filter: blur(60px);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.6;
    margin-bottom: 24px;
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    margin-bottom: 32px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-note {
    font-size: 14px;
    opacity: 0.8;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
    background: var(--color-primary-glow);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.6), 0 8px 16px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
}

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

.btn-large {
    padding: 18px 48px;
    font-size: 18px;
}

/* Section Titles */
.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

/* Products Section */
.products {
    padding: 80px 20px;
    background: var(--color-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 18px;
    margin-bottom: 48px;
    margin-top: -8px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 48px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.product-card {
    padding: 40px;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.15);
    transform: translateY(-4px);
    border-color: var(--color-primary);
}

.product-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.product-tagline {
    font-size: 16px;
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-weight: 500;
}

.product-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 10px 0;
    color: var(--color-text);
}

.product-features li::before {
    content: "✓ ";
    color: var(--color-primary);
    font-weight: bold;
    margin-right: 8px;
}

.products-footer {
    max-width: 800px;
    margin: 60px auto 0;
    text-align: center;
}

.products-footer p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-light);
    font-style: italic;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 24px;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.feature-card {
    padding: 32px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    transform: translateY(-4px);
}

.feature-icon {
    display: none;
}

.product-icon {
    display: none;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 80px 20px;
    background: var(--color-bg-alt);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 48px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 0 20px rgba(124, 58, 237, 0.4);
}

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

.step p {
    color: var(--color-text-light);
}

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

.pricing-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 18px;
    margin-bottom: 48px;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.pricing-card-pro {
    border-color: var(--color-primary);
    box-shadow: 0 0 30px rgba(124, 58, 237, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}

.pricing-price {
    text-align: center;
    margin-bottom: 32px;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    color: var(--color-primary);
}

.price-period {
    font-size: 18px;
    color: var(--color-text-light);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features li::before {
    content: "✓ ";
    color: var(--color-primary);
    font-weight: bold;
    margin-right: 8px;
}

/* About Section */
.about {
    padding: 80px 20px;
    background: var(--color-bg-alt);
}

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

.about-content h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

/* Final CTA */
.final-cta {
    padding: 100px 20px;
    background: var(--color-black);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
    filter: blur(80px);
}

.final-cta h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 20px;
    margin-bottom: 32px;
    opacity: 0.95;
}

/* Footer */
.footer {
    padding: 60px 20px 32px;
    background: var(--color-black);
    color: #999999;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto 40px;
}

.footer-section h4 {
    color: white;
    margin-bottom: 16px;
    font-size: 16px;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: #999999;
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid #333333;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 40px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .section-title {
        font-size: 32px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .features-grid,
    .steps,
    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .final-cta h2 {
        font-size: 32px;
    }
}