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

:root {
    --color-primary: #2c2c2c;
    --color-secondary: #6c6c6c;
    --color-border: #e0e0e0;
    --color-bg: #ffffff;
    --color-bg-alt: #fafafa;
    --color-accent: #000000;
    --sticky-coral: #fcafa4;
    --sticky-yellow: #fce39b;
    --sticky-cyan: #b6f4ef;
    --sticky-purple: #d5bcfe;
    --sticky-pink: #fda7da;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-accent);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xs);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-accent);
}

/* Navigation */
.navbar {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    position: relative;
    display: inline-block;
    padding-left: 0.15rem;
    z-index: 1;
}

.logo::before {
    content: '';
    position: absolute;
    left: -0.3rem;
    top: 50%;
    transform: translateY(-50%);
    width: calc(100% + 0.6rem);
    height: 1.8rem;
    background: linear-gradient(
        to right,
        var(--sticky-coral) 0%,
        var(--sticky-coral) 20%,
        var(--sticky-yellow) 20%,
        var(--sticky-yellow) 40%,
        var(--sticky-cyan) 40%,
        var(--sticky-cyan) 60%,
        var(--sticky-purple) 60%,
        var(--sticky-purple) 80%,
        var(--sticky-pink) 80%,
        var(--sticky-pink) 100%
    );
    border-radius: 3px;
    z-index: -1;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--color-secondary);
    transition: color 0.2s ease;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 101;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-accent);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-alt);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.05rem;
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--color-bg);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--color-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.price-hint {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.platform-support {
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* Screenshot Section */
.screenshot-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-alt);
}

.ai-demo-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.ai-demo-content {
    padding-right: var(--spacing-md);
}

.ai-demo-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.ai-demo-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
    color: var(--color-text);
}

.ai-demo-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ai-demo-visual img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* Feature Carousel Section */
.feature-carousel-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-slide {
    display: none;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
    align-items: center;
    animation: fadeIn 0.5s ease-in-out;
}

.carousel-slide.active {
    display: grid;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.carousel-content h2 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-size: 2rem;
}

.carousel-content p {
    line-height: 1.6;
    color: var(--color-text);
    font-size: 1.125rem;
}

.carousel-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.carousel-image img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 2rem;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.carousel-btn:hover {
    background-color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-50%) scale(1.1);
}

.carousel-btn.prev {
    left: -60px;
}

.carousel-btn.next {
    right: -60px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot:hover {
    background-color: var(--color-secondary);
}

.dot.active {
    background-color: var(--color-primary);
    width: 32px;
    border-radius: 6px;
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-item {
    text-align: center;
    padding: var(--spacing-md);
}

.feature-icon {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
}

.feature-item h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--color-secondary);
    line-height: 1.7;
}

/* Audience Section */
.audience {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg-alt);
    text-align: center;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.audience-card {
    background-color: white;
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.audience-card:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transform: translateY(-2px);
}

.audience-card h4 {
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
}

.audience-card p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-bg);
    text-align: center;
}

.pricing-single {
    margin-top: var(--spacing-lg);
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    background-color: white;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-lg);
    position: relative;
    transition: all 0.2s ease;
}

.pricing-card:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.pricing-card h3 {
    margin-bottom: var(--spacing-md);
}

.price-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.price-original {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-secondary);
    font-size: 1.25rem;
}

.price-original .was {
    font-size: 1rem;
    font-weight: 400;
}

.price-original .original-amount {
    text-decoration: line-through;
    font-weight: 600;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 0;
}

.currency {
    font-size: 2rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1;
}

.price-description {
    font-size: 0.95rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

.features-list {
    list-style: none;
    text-align: left;
    margin: var(--spacing-md) 0;
    padding: 0;
}

.features-list li {
    padding: var(--spacing-xs) 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
}

.features-list li:before {
    content: "✓";
    margin-right: var(--spacing-xs);
    color: var(--color-accent);
    font-weight: 600;
}

.pricing-card .btn-primary,
.pricing-card .btn-secondary {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Footer */
.footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: flex-end;
}

.footer-column h4 {
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

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

.footer-column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-column ul li a {
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.footer-column ul li a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-secondary);
    margin: 0;
}

/* Docs Styles */
.docs-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.docs-nav {
    background-color: var(--color-bg-alt);
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-md);
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.docs-nav h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.docs-nav ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.docs-nav ul li {
    margin-bottom: var(--spacing-xs);
}

.docs-nav ul li a {
    font-size: 0.95rem;
    color: var(--color-secondary);
    display: block;
    padding: var(--spacing-xs);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.docs-nav ul li a:hover,
.docs-nav ul li a.active {
    color: var(--color-accent);
    background-color: white;
}

.docs-content {
    padding: var(--spacing-lg) var(--spacing-md);
}

.docs-content h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.docs-content h2 {
    font-size: 1.75rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-border);
}

.docs-content h3 {
    font-size: 1.25rem;
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.docs-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.docs-content code {
    background-color: var(--color-bg-alt);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--color-accent);
}

.docs-content pre {
    background-color: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: 6px;
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
}

.docs-content pre code {
    background-color: transparent;
    padding: 0;
}

/* Blog Styles */
.blog-post {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.blog-post:last-child {
    border-bottom: none;
}

.blog-post h2 {
    margin-top: 0;
    margin-bottom: var(--spacing-xs);
}

.post-meta {
    font-size: 0.9rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 0;
        gap: var(--spacing-md);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
        border-bottom: none;
    }

    .nav-links.active {
        max-height: 400px;
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: var(--spacing-sm);
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .ai-demo-grid {
        grid-template-columns: 1fr;
    }

    .ai-demo-content {
        padding-right: 0;
        margin-bottom: var(--spacing-md);
    }

    .carousel-slide {
        grid-template-columns: 1fr;
    }

    .carousel-content {
        margin-bottom: var(--spacing-md);
        text-align: center;
    }

    .carousel-btn.prev,
    .carousel-btn.next {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .carousel-btn.prev {
        left: 10px;
    }

    .carousel-btn.next {
        right: 10px;
    }
}