:root {
    /* Colors - Monochrome / High Contrast */
    --primary-color: #000000;
    /* Pure Black */
    --primary-hover: #333333;
    /* Dark Gray */
    --secondary-color: #ffffff;
    /* Pure White */
    --text-primary: #111111;
    --text-secondary: #666666;
    --bg-color: #ffffff;
    --bg-secondary: #f9f9f9;
    /* Very light gray for contrast */
    --border-color: #e5e5e5;

    --accent-gradient: linear-gradient(135deg, #000000 0%, #333333 100%);

    --nav-height: 80px;
    --container-width: 1200px;
    --card-radius: 24px;
    --btn-radius: 12px;

    --font-family: 'Urbanist', sans-serif;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideScroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }

    /* Halfway because duplicated content */
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 700;
    font-size: 16px;
    border-radius: var(--btn-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--secondary-color);
    box-shadow: 0 4px 14px 0 rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(0, 0, 0, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
}

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

.btn-secondary:hover {
    background: #f0f0f0;
    border-color: #000;
}

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

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

.btn-white:hover {
    background: #f0f0f0;
}

.btn-outline-white {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline-white:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}


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

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 40px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.logo-icon {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-secondary);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Hero Section */
.hero {
    padding-top: 80px;
    padding-bottom: 0px;
    /* Video carousel sits on bottom */
    background: #fff;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.hero-text {
    max-width: 800px;
    margin: 0 auto 60px;
    animation: fadeIn 0.8s ease-out;
}

.hero-rating {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f5f5f5;
    padding: 6px 16px;
    border-radius: 100px;
    box-shadow: none;
    border: 1px solid #eee;
    margin-bottom: 24px;
    font-weight: 600;
    font-size: 14px;
}

.stars {
    color: #000;
}

/* Black stars */

.hero-title {
    font-size: 64px;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 24px;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.text-gradient {
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    color: #555;
    /* Dark gray for contrast header */
    text-decoration: underline;
    text-decoration-color: #000;
    text-decoration-thickness: 4px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.feature-tag {
    background: #fff;
    border: 1px solid #e5e5e5;
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.video-carousel-wrapper {
    margin-top: 40px;
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 400px;
    /* Mask edges for infinite effect look */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.video-carousel {
    display: flex;
    gap: 24px;
    padding: 0 24px;
    justify-content: center;
}

.video-card {
    width: 240px;
    height: 380px;
    background-color: #f0f0f0;
    border-radius: 16px;
    flex-shrink: 0;
    position: relative;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 1px solid #eee;
    filter: grayscale(100%);
    /* Force B&W images */
}

.video-card:hover {
    transform: translateY(-10px);
    filter: grayscale(0%);
    /* Color on hover */
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

/* Placeholders for video cards */
.card-1 {
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3)), url('https://placehold.co/400x600/png');
}

.card-2 {
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3)), url('https://placehold.co/400x601/png');
}

.card-3 {
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3)), url('https://placehold.co/400x602/png');
}

.card-4 {
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3)), url('https://placehold.co/400x603/png');
}

.card-5 {
    background-image: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.3)), url('https://placehold.co/400x604/png');
}


/* Logos Section */
.logos-section {
    padding: 60px 0;
    background: #fff;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.logos-title {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.logos-slider {
    overflow: hidden;
    white-space: nowrap;
}

.logos-track {
    display: inline-block;
    animation: slideScroll 30s linear infinite;
}

.brand-logo {
    display: inline-block;
    font-size: 24px;
    font-weight: 900;
    color: #ccc;
    margin: 0 40px;
    text-transform: uppercase;
    transition: color 0.3s;
}

.brand-logo:hover {
    color: #000;
}

/* Feature Sections */
.feature-section {
    padding: 100px 0;
}

.bg-gray {
    background-color: #fcfcfc;
}

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

.reverse .feature-content {
    order: 2;
}

.reverse .feature-visual {
    order: 1;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-desc {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.feature-list li {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.check-icon {
    width: 24px;
    height: 24px;
    background: #000;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 12px;
    flex-shrink: 0;
}

.feature-visual {
    position: relative;
    height: 500px;
    background: #f5f5f5;
    border-radius: var(--card-radius);
    border: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.stats-card-mockup {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    padding: 40px;
}

.bar {
    width: 40px;
    background: #000;
    /* Black bars */
    border-radius: 4px 4px 0 0;
}

.bar-1 {
    height: 100px;
    opacity: 0.3;
}

.bar-2 {
    height: 160px;
    opacity: 0.6;
}

.bar-3 {
    height: 240px;
    opacity: 1;
}

.stats-row {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat-item h3 {
    font-size: 36px;
    font-weight: 800;
    color: #000;
}

.stat-item p {
    color: var(--text-secondary);
    font-weight: 600;
}


/* Steps Section */
.steps-section {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.section-header p {
    margin-top: 16px;
    font-size: 18px;
    color: var(--text-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.step-card {
    background: #fff;
    border: 1px solid #eee;
    padding: 40px;
    border-radius: var(--card-radius);
    text-align: left;
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: #000;
    background: #fafafa;
}

.step-num {
    font-size: 60px;
    font-weight: 900;
    color: #f0f0f0;
    /* Very light gray */
    line-height: 1;
    margin-bottom: 24px;
}

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


/* CTA Banner */
.cta-banner {
    padding: 60px 0;
}

.cta-content-box {
    background: #000;
    border-radius: var(--card-radius);
    padding: 80px;
    text-align: center;
    color: white;
    background-image: none;
    /* Removed gradient */
}

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

.cta-content-box p {
    font-size: 20px;
    opacity: 0.8;
    margin-bottom: 40px;
    color: #ccc;
}

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


/* Footer */
.main-footer {
    background: #000;
    color: #888;
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    color: white;
    margin-bottom: 16px;
}

.footer-col h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-col a {
    display: block;
    margin-bottom: 12px;
}

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

.copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 14px;
}


/* Mobile Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 42px;
    }

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

    .reverse .feature-content {
        order: 1;
    }

    .reverse .feature-visual {
        order: 2;
        height: 300px;
    }

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

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

    .nav-links,
    .nav-right,
    .desktop-only {
        display: none;
    }

    .navbar-content {
        justify-content: center;
    }

    .hero-features {
        padding: 0 20px;
    }

    .video-carousel {
        overflow-x: scroll;
        justify-content: flex-start;
        padding-left: 20px;
        mask-image: none;
    }

    .cta-content-box {
        padding: 40px 20px;
    }

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

    .stats-card-mockup {
        justify-content: center;
    }
}