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

:root {
    --accent: #0078d4;
    --accent-light: #60cdff;
    --accent-purple: #8b5cf6;
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --glass: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.12);
    --shadow-glow: 0 0 60px rgba(0, 120, 212, 0.3);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    pointer-events: none;
    z-index: -1;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent), transparent);
    top: -200px;
    left: -150px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple), transparent);
    top: 40%;
    right: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-light), transparent);
    bottom: -100px;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-30px, 30px) scale(0.95);
    }
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-bottom: 1px solid var(--glass-border);
}

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

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

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

.logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.nav-center {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--glass);
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
}

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

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(0, 120, 212, 0.7);
    }
    50% {
        opacity: 0.8;
        box-shadow: 0 0 0 10px rgba(0, 120, 212, 0);
    }
}

.hero-badge span {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.gradient-text {
    display: block;
    background: linear-gradient(135deg, var(--accent), var(--accent-light), var(--accent-purple));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.primary-button,
.secondary-button {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.primary-button {
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    color: white;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.secondary-button {
    background: var(--glass);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.secondary-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

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

.stat-value {
    font-size: 36px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--glass-border);
}

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

.visual-card {
    position: relative;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    animation: float-card 8s ease-in-out infinite;
}

@keyframes float-card {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

.card-header {
    padding: 12px 16px 20px;
}

.card-dots {
    display: flex;
    gap: 8px;
}

.card-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.card-dots span:nth-child(1) {
    background: #ff5f57;
}

.card-dots span:nth-child(2) {
    background: #febc2e;
}

.card-dots span:nth-child(3) {
    background: #28c840;
}

.card-content img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 12px;
    display: block;
}

section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}

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

.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-purple));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 120, 212, 0.3);
    background: rgba(26, 26, 36, 0.8);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(0, 120, 212, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(0, 120, 212, 0.3);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.showcase {
    background: var(--bg-primary);
}

.showcase-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: end;
}

.showcase-right {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    min-height: 550px;
}

.showcase-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 20px;
}

.showcase-title {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.showcase-desc {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.showcase-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 28px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    transform: scaleY(0);
    transition: var(--transition);
}

.feature-item:hover,
.feature-item.active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 120, 212, 0.3);
    transform: translateX(8px);
}

.feature-item:hover::before,
.feature-item.active::before {
    transform: scaleY(1);
}

.feature-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent-light);
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.8;
}

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

.feature-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.feature-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.showcase-images {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 12px;
    overflow: hidden;
}

.showcase-image {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-image.active {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.showcase-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    width: 100%;
    max-width: 1100px;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
}

.showcase-card img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.download-section {
    padding: 120px 0;
}

.download-box {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 120, 212, 0.1), transparent 60%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes support-float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.download-header {
    position: relative;
    z-index: 1;
    margin-bottom: 48px;
}

.download-header h2 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.download-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.download-options {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    max-width: 400px;
    margin: 0 auto;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 24px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    text-decoration: none;
    color: inherit;
}

.download-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 120, 212, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.download-card.primary {
    background: linear-gradient(135deg, rgba(0, 120, 212, 0.2), rgba(139, 92, 246, 0.2));
    border-color: rgba(0, 120, 212, 0.4);
}

.download-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.download-info h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    color: white;
}

.download-info p {
    font-size: 14px;
    color: var(--text-muted);
}

.download-arrow {
    margin-left: auto;
    color: var(--text-muted);
    transition: var(--transition);
}

.download-card:hover .download-arrow {
    color: var(--text-primary);
    transform: translateX(4px);
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
}

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

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-logo span {
    font-size: 18px;
    font-weight: 700;
}

.footer-text {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-right p {
    font-size: 14px;
    color: var(--text-muted);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--glass);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--glass-border);
}

::selection {
    background: rgba(0, 120, 212, 0.4);
    color: white;
}

.support-button {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 1000;
    max-width: calc(100% - 40px);
}

.support-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    color: white;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 120, 212, 0.4);
    font-size: 14px;
    font-weight: 600;
    animation: support-float 6s ease-in-out infinite;
    cursor: pointer;
    transition: var(--transition);
}

.support-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 120, 212, 0.6);
}

@media (max-width: 1024px) {
    .hero .container,
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .download-box {
        padding: 60px 40px;
    }
    
    .download-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-center {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .showcase-title {
        font-size: 32px;
    }
    
    .download-header h2 {
        font-size: 28px;
    }
    
    .download-box {
        padding: 40px 24px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .support-button {
        right: 20px;
        bottom: 20px;
    }
    
    .support-content {
        padding: 14px 16px;
        font-size: 13px;
    }
}