/* ============================================
   JJSploit Official Website - Complete Design
   ============================================ */

/* === CSS Variables - Cyan/Blue Color Scheme === */
:root {
    --primary-gradient: linear-gradient(135deg, #00d9ff 0%, #0099ff 100%);
    --secondary-gradient: linear-gradient(135deg, #00f5a0 0%, #00d9a0 100%);
    --accent-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --hero-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);

    --dark-bg: #0d1117;
    --darker-bg: #010409;
    --card-bg: rgba(13, 27, 42, 0.7);
    --card-hover: rgba(13, 27, 42, 0.9);

    --text-primary: #ffffff;
    --text-secondary: #c9d1d9;
    --text-muted: #8b949e;

    --accent-cyan: #00d9ff;
    --accent-blue: #0099ff;
    --accent-green: #3fb950;
    --accent-teal: #00d9a0;

    --success-green: #3fb950;
    --warning-yellow: #d29922;

    --border-color: rgba(0, 217, 255, 0.2);
    --border-hover: rgba(0, 217, 255, 0.5);

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 30px rgba(0, 153, 255, 0.15);
    --shadow-lg: 0 15px 50px rgba(0, 153, 255, 0.25);
    --shadow-xl: 0 20px 60px rgba(0, 217, 255, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 217, 255, 0.4);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--dark-bg);
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 217, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(0, 153, 255, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 217, 255, 0.08) 0px, transparent 50%);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Header === */
.header {
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo-img {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

#logo-placeholder {
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 22px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 26px;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.logo-tagline {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.version-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    padding: 8px 18px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.version-label {
    font-size: 10px;
    color: var(--accent-green);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.version-number {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
}

.breadcrumb {
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: var(--transition);
}

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

/* === Hero === */
.hero {
    text-align: center;
    padding: 60px 0 50px;
}

.hero-badge {
    display: inline-block;
    background: var(--primary-gradient);
    padding: 7px 18px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 20px;
    box-shadow: var(--shadow-glow);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.1;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 36px 0;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-weight: 500;
}

/* === Buttons === */
.download-btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 44px;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.download-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
    opacity: 0;
    transition: var(--transition);
}

.download-btn:hover::before {
    opacity: 1;
}

.download-btn.primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-xl);
    border: 2px solid transparent;
}

.download-btn.primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 25px 70px rgba(0, 217, 255, 0.4);
}

.download-btn.secondary {
    background: transparent;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
    box-shadow: var(--shadow-md);
}

.download-btn.secondary:hover {
    background: var(--accent-cyan);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.download-btn.large {
    padding: 22px 52px;
    font-size: 1.05rem;
}

.btn-icon {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.btn-text {
    font-size: 1.15rem;
    letter-spacing: -0.2px;
}

.btn-subtext {
    font-size: 0.72rem;
    opacity: 0.9;
    font-weight: 500;
    margin-top: 5px;
}

.download-btn:active {
    transform: scale(0.98);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.trust-item {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* === Social Share === */
.social-share {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin: 40px 0;
    flex-wrap: wrap;
}

.social-share.bottom {
    flex-direction: column;
    align-items: center;
    margin: 50px 0;
}

.social-heading {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 600;
}

.social-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: center;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    color: white;
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    filter: brightness(1.1);
}

.social-btn.facebook { background: #1877f2; }
.social-btn.twitter { background: #1da1f2; }
.social-btn.linkedin { background: #0077b5; }
.social-btn.reddit { background: #ff4500; }

/* === Platform Section === */
.platform-section {
    margin: 70px 0;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.platform-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 32px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: block;
}

.platform-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition);
}

.platform-card:hover::before {
    opacity: 0.08;
}

.platform-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-xl);
}

.platform-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.platform-card h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.platform-card p {
    color: var(--text-muted);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
}

.platform-status {
    display: inline-block;
    background: rgba(63, 185, 80, 0.15);
    color: var(--success-green);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* === Changelog Section === */
.changelog-section {
    margin: 70px 0;
}

.changelog-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.changelog-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 24px;
    border-left: 4px solid;
    transition: var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.changelog-item.new {
    border-left-color: var(--accent-green);
}

.changelog-item.improved {
    border-left-color: var(--accent-cyan);
}

.changelog-item.fixed {
    border-left-color: var(--warning-yellow);
}

.changelog-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    background: var(--card-hover);
}

.changelog-badge {
    flex-shrink: 0;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.changelog-item.new .changelog-badge {
    background: rgba(63, 185, 80, 0.2);
    color: var(--accent-green);
}

.changelog-item.improved .changelog-badge {
    background: rgba(0, 217, 255, 0.2);
    color: var(--accent-cyan);
}

.changelog-item.fixed .changelog-badge {
    background: rgba(210, 153, 34, 0.2);
    color: var(--warning-yellow);
}

.changelog-content {
    flex: 1;
}

.changelog-content h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 700;
}

.changelog-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* === Section Headers === */
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-badge {
    display: inline-block;
    background: var(--card-bg);
    color: var(--accent-cyan);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
}

.section-header h2 {
    font-size: clamp(1.9rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.08rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

/* === Screenshot Section === */
.screenshot-section {
    margin: 60px 0;
}

.screenshot-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    aspect-ratio: 16/9;
    background: var(--card-bg);
}

.screenshot-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.screenshot-overlay {
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.overlay-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: white;
}

.screenshot-img[src]:not([src=""]) ~ .screenshot-overlay,
.demo-img[src]:not([src=""]) ~ .demo-overlay,
.comparison-img[src]:not([src=""]) ~ .comparison-overlay {
    display: none;
}

/* === Features Grid === */
.features-section {
    margin: 70px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 28px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xl);
    background: var(--card-hover);
}

.feature-card.premium {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.05), rgba(0, 153, 255, 0.05));
}

.feature-icon {
    font-size: 2.8rem;
    margin-bottom: 16px;
    display: inline-block;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}

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

/* === Installation Guide === */
.installation-section {
    margin: 70px 0;
}

.installation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.install-step {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 28px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.install-step:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.install-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.3rem;
    box-shadow: var(--shadow-glow);
}

.install-content h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 700;
}

.install-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.92rem;
}

/* === Demo Section === */
.demo-section {
    margin: 70px 0;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 50px;
    border: 1px solid var(--border-color);
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.demo-content h2 {
    font-size: 2.3rem;
    margin: 12px 0 24px;
    font-weight: 800;
}

.demo-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

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

.step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
}

.step-content h4 {
    font-size: 1.15rem;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.demo-visual {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--darker-bg);
    box-shadow: var(--shadow-xl);
}

.demo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-overlay {
    position: absolute;
    inset: 0;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

/* === Specs Section === */
.specs-section {
    margin: 70px 0;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}

.spec-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 26px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.spec-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.spec-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.spec-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* === Comparison Section === */
.comparison-section {
    margin: 70px 0;
}

.comparison-container {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--card-bg);
    box-shadow: var(--shadow-xl);
    margin-bottom: 36px;
}

.comparison-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-overlay {
    position: absolute;
    inset: 0;
    background: var(--secondary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.comparison-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.stat-box {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 26px;
    display: flex;
    gap: 16px;
    align-items: center;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 2.8rem;
    flex-shrink: 0;
}

.stat-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.stat-text strong {
    font-size: 1.15rem;
    color: var(--text-primary);
}

.stat-text span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* === Requirements Section === */
.requirements-section {
    margin: 70px 0;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.req-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 26px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.req-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.req-icon {
    font-size: 2.3rem;
    margin-bottom: 12px;
}

.req-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.req-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* === FAQ Section === */
.faq-section {
    margin: 70px 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 24px;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 26px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--accent-cyan);
    font-weight: 700;
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* === Community Section === */
.community-section {
    margin: 70px 0;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 50px;
    border: 1px solid var(--border-color);
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-top: 36px;
}

.community-card {
    text-align: center;
    padding: 26px;
    background: rgba(0, 217, 255, 0.04);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.community-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}

.community-number {
    font-size: 3.2rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 10px;
}

.community-label {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.community-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* === Warning Box === */
.warning-box {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.1), rgba(210, 153, 34, 0.05));
    border: 2px solid var(--warning-yellow);
    border-radius: var(--border-radius);
    padding: 26px;
    margin: 50px 0;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.warning-icon {
    font-size: 2.3rem;
    flex-shrink: 0;
}

.warning-content h3 {
    color: #ffd54f;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.warning-content p {
    color: #fff3cd;
    line-height: 1.7;
    font-size: 0.95rem;
}

/* === Final CTA === */
.final-cta {
    margin: 70px 0;
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #415a77 100%);
    border-radius: var(--border-radius);
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 153, 255, 0.25);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 217, 255, 0.25);
}

.final-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
}

.final-cta::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
}

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

.final-cta h2 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    margin-bottom: 14px;
    font-weight: 900;
    color: var(--text-primary);
    text-shadow: 0 2px 20px rgba(0, 217, 255, 0.3);
}

.final-cta p {
    font-size: 1.15rem;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.final-cta .download-btn {
    box-shadow: var(--shadow-glow);
}

.final-cta .download-btn:hover {
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.5);
}

/* === Footer === */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 26px;
    margin-top: 70px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 36px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-size: 1.9rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-links h4,
.footer-info h4 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.05rem;
    font-weight: 700;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 10px;
    transition: var(--transition);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--accent-cyan);
    padding-left: 6px;
}

.footer-info p {
    color: var(--text-muted);
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 26px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-disclaimer {
    margin-top: 6px;
    opacity: 0.7;
}

/* === Responsive Design === */
@media (max-width: 1024px) {
    .demo-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header-content {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .hero {
        padding: 40px 0 35px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .download-btn {
        padding: 15px 32px;
    }

    .btn-text {
        font-size: 1rem;
    }

    .demo-section {
        padding: 32px 20px;
    }

    .features-grid,
    .specs-grid,
    .requirements-grid,
    .faq-grid,
    .platform-grid,
    .installation-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .warning-box {
        flex-direction: column;
        padding: 20px;
    }

    .final-cta {
        padding: 40px 24px;
    }

    .community-section {
        padding: 32px 20px;
    }

    .changelog-item {
        flex-direction: column;
        gap: 12px;
    }

    .install-step {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo-main {
        font-size: 22px;
    }

    .logo-img {
        width: 46px;
        height: 46px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .social-btn {
        font-size: 0.8rem;
        padding: 9px 18px;
    }

    .trust-badges {
        gap: 18px;
    }

    .trust-item {
        font-size: 0.82rem;
    }
}

.hero {
    margin-top: -50px !important;
}