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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #7c3aed;
    --text: #1f2937;
    --text-light: #6b7280;
    --bg: #ffffff;
    --bg-alt: #f9fafb;
    --border: #e5e7eb;
    --highlight: #fbbf24;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-lg: rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.nav {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    padding: 16px 0;
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

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

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.btn-secondary {
    background: var(--secondary);
    color: white !important;
}

.btn-secondary:hover {
    background: #6d28d9;
    transform: translateY(-2px);
    color: white !important;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.highlight {
    color: var(--highlight);
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 40px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

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

.stat {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
}

/* Product Sections */
.product-section {
    padding: 100px 0;
}

.product-section.alt {
    background: var(--bg-alt);
}

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

.product-grid.reverse {
    direction: rtl;
}

.product-grid.reverse > * {
    direction: ltr;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.product-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

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

.features {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.feature-text h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

.product-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Mockup */
.mockup {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 60px var(--shadow-lg);
    overflow: hidden;
}

.mockup-header {
    background: #f3f4f6;
    padding: 12px 16px;
    display: flex;
    gap: 8px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
}

.mockup-content {
    display: flex;
    height: 500px;
}

.mockup-sidebar {
    width: 300px;
    background: #f9fafb;
    padding: 24px;
    border-right: 1px solid var(--border);
}

.mockup-sidebar h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary);
}

.mockup-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.mockup-tab {
    padding: 8px 16px;
    background: white;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.mockup-tab.active {
    background: var(--primary);
    color: white;
}

.mockup-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mockup-form input,
.mockup-form textarea {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.mockup-form textarea {
    min-height: 100px;
    resize: vertical;
}

.mockup-button {
    padding: 12px 24px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}

.mockup-doc {
    flex: 1;
    padding: 24px;
    background: white;
}

.mockup-text {
    color: var(--text);
}

.mockup-text p {
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Prompt Preview */
.prompt-preview {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.prompt-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 12px var(--shadow);
}

.prompt-header {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.prompt-category,
.prompt-type {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.prompt-category {
    background: #dbeafe;
    color: var(--primary);
}

.prompt-type {
    background: #f3e8ff;
    color: var(--secondary);
}

.prompt-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.prompt-card p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.prompt-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.prompt-tags span {
    padding: 4px 10px;
    background: var(--bg-alt);
    border-radius: 12px;
    font-size: 12px;
    color: var(--text-light);
}

/* Use Cases */
.use-cases {
    padding: 100px 0;
    background: var(--bg-alt);
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 60px;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.use-case {
    text-align: center;
    padding: 40px 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow);
}

.use-case-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.use-case h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

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

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

.testimonial {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 12px var(--shadow);
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-content p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    gap: 16px;
    align-items: center;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.author-name {
    font-weight: 700;
    margin-bottom: 4px;
}

.author-role {
    font-size: 14px;
    color: var(--text-light);
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

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

/* Footer */
.footer {
    background: var(--text);
    color: white;
    padding: 60px 0 24px;
}

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

.footer-section h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.6;
}

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

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

.footer-section ul li a {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.6;
}

/* How It Works */
.how-it-works {
    padding: 100px 0;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.step {
    text-align: center;
    padding: 40px 24px;
}

.step-number {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* Features Section */
.features-section {
    padding: 100px 0;
    background: var(--bg-alt);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow);
    text-align: center;
}

.feature-card .feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

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

/* Use Cases Section (for product pages) */
.use-cases-section {
    padding: 100px 0;
}

/* Pricing Section */
.pricing-section {
    padding: 100px 0;
    background: var(--bg-alt);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-single {
    max-width: 500px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border: 2px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary);
    box-shadow: 0 8px 24px var(--shadow-lg);
}

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

.pricing-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.price span {
    font-size: 24px;
    font-weight: 400;
    color: var(--text-light);
}

.price-note {
    color: var(--text-light);
    margin-bottom: 32px;
}

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

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

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

.pricing-guarantee {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-light);
}

/* Categories Grid */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.category-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 12px var(--shadow);
}

.category-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.category-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}

.category-card p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.category-card ul {
    list-style: none;
    padding-left: 0;
}

.category-card ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text);
}

.category-card ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
}

/* Preview Section */
.preview-section {
    padding: 100px 0;
    background: var(--bg-alt);
}

/* Who It's For */
.who-its-for {
    padding: 100px 0;
}

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

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

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

    .hero-stats {
        flex-direction: column;
        gap: 32px;
    }

    .product-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-content h2 {
        font-size: 36px;
    }

    .section-title {
        font-size: 36px;
    }

    .nav-links {
        gap: 16px;
        font-size: 14px;
    }

    .cta-content h2 {
        font-size: 36px;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .categories-grid {
        grid-template-columns: 1fr;
    }
}