@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:opsz,wght@6..12,400;6..12,600;6..12,700;6..12,800&display=swap');

:root {
    --bg-color: #131313;
    --bg-secondary: #181818;
    --card-bg: #1c1c1c;
    --text-main: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #9ca3af;
    --accent: #61c77f;
    --accent-hover: #50b66e;
    --accent-dim: rgba(97, 199, 127, 0.12);
    --border: #2d2d2d;
    --border-light: rgba(255, 255, 255, 0.08);
    --gold: #e2b13c;
    --gold-hover: #c99c30;
    --font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* Global Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(19, 19, 19, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-main);
}

.nav-brand img {
    height: 36px;
    width: auto;
    border-radius: 8px;
}

.nav-brand span {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.5px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 1.75rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.2s;
}

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

.nav-buy-btn {
    background-color: var(--gold);
    color: #131313 !important;
    padding: 0.55rem 1.4rem;
    border-radius: 9px;
    font-weight: 800 !important;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.25, 0.1, 0.25, 1) !important;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: 0 4px 15px rgba(226, 177, 60, 0.25);
}

.nav-buy-btn:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(226, 177, 60, 0.35);
}

/* Badges */
.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: var(--accent-dim);
    border: 1px solid rgba(97, 199, 127, 0.3);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 1.5rem 3.5rem;
    background: radial-gradient(circle at center top, rgba(97, 199, 127, 0.08) 0%, transparent 65%);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    line-height: 1.1;
    color: var(--text-main);
}

.hero h1 span.highlight {
    color: var(--accent);
}

.hero p.subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2.2rem;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.25s cubic-bezier(0.25, 0.1, 0.25, 1);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--gold);
    color: #131313;
}

.btn-primary:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(226, 177, 60, 0.3);
}

.btn-accent {
    background-color: var(--accent);
    color: #131313;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(97, 199, 127, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* Layout Main Container */
main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 1.5rem 5rem;
    width: 100%;
}

/* Section Header styling */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Stats Section */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0 5rem;
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-item .stat-label {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 600;
}

/* Features Grid (4 Columns) */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 5rem;
}

.feature-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Products / Games Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.product-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.25rem 2rem;
    transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    transition: background 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    border-color: var(--accent);
}

.product-card:hover::before {
    background: var(--accent);
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-name {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-weight: 700;
    color: var(--gold);
    font-size: 0.95rem;
}

.product-downloads {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.product-price {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--accent);
    line-height: 1;
}

.product-price span {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 600;
}

.product-description {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tag {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
}

.product-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    color: var(--text-secondary);
}

.product-features li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.product-features li::before {
    content: "✓";
    color: var(--accent);
    margin-right: 0.75rem;
    font-weight: bold;
    background: var(--accent-dim);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.buy-container {
    margin-top: auto;
}

.tos-container {
    margin-bottom: 1.5rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    text-align: left;
    background: var(--bg-secondary);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.tos-container label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.4;
}

.tos-container input[type='checkbox'] {
    margin-top: 0.2rem;
    cursor: pointer;
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
}

/* User Reviews Section */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.review-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 14px;
}

.review-quote {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.review-user {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.avatar {
    width: 42px;
    height: 42px;
    background: var(--accent);
    color: #131313;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.user-name {
    font-weight: 700;
    font-size: 1rem;
}

/* CTA Banner */
.cta-banner {
    background: linear-gradient(135deg, var(--card-bg) 0%, #17241b 100%);
    border: 1px solid var(--accent);
    border-radius: 20px;
    padding: 4rem 2rem;
    text-align: center;
    margin-bottom: 5rem;
    box-shadow: 0 10px 30px rgba(97, 199, 127, 0.1);
}

.cta-banner h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-banner p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

/* SEO / Content Article Box */
.seo-article {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    margin-bottom: 5rem;
}

.seo-article h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.seo-article h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 1.8rem 0 0.75rem;
    color: var(--accent);
}

.seo-article p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

/* Download Spec Box */
.download-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3rem;
    max-width: 750px;
    margin: 0 auto 5rem;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.download-box h2 {
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.download-specs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin: 2rem 0;
    text-align: center;
}

.spec-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.spec-value {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent);
}

.mini-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Setup Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 5rem;
}

.step-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    position: relative;
}

.step-num {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
}

.step-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Important Notice Card */
.notice-card {
    background: rgba(226, 177, 60, 0.08);
    border: 1px solid rgba(226, 177, 60, 0.3);
    border-radius: 14px;
    padding: 2rem;
    margin-bottom: 3rem;
}

.notice-card h3 {
    color: var(--gold);
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.notice-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Footer */
footer {
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
    padding: 4rem 2rem 2rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 0.75rem;
}

.footer-brand p {
    color: var(--text-muted);
    max-width: 380px;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.footer-links h4 {
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Media Queries for Mobile Responsiveness (Snake Engine Mobile Style) */
@media (max-width: 1024px) {
    .features-grid, .products-grid, .reviews-grid, .stats-grid, .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.85rem 1rem;
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .nav-right {
        gap: 0.75rem;
        width: 100%;
        justify-content: space-between;
        margin-top: 0.5rem;
        border-top: 1px solid var(--border-light);
        padding-top: 0.5rem;
    }
    
    .nav-links {
        gap: 1rem;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 0.2rem;
    }

    .nav-links a {
        font-size: 0.95rem;
    }

    .nav-buy-btn {
        padding: 0.45rem 1rem;
        font-size: 0.88rem;
        white-space: nowrap;
    }

    .hero {
        padding: 3.5rem 1rem 2.5rem;
    }

    .hero h1 {
        font-size: 2.6rem;
    }

    .hero p.subtitle {
        font-size: 1.05rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .section-header h2 {
        font-size: 2.1rem;
    }

    .features-grid, .products-grid, .reviews-grid, .stats-grid, .steps-grid, .download-specs-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .stats-grid {
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }

    .stat-item .stat-number {
        font-size: 2.2rem;
    }

    .product-card {
        padding: 1.75rem 1.25rem;
    }

    .download-box {
        padding: 1.75rem 1.25rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    main {
        padding: 2rem 1rem 3rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.1rem;
    }
    
    .nav-brand span {
        font-size: 1.15rem;
    }
}