:root {
    --primary-pink: #ff6b9d;
    --primary-purple: #a855f7;
    --primary-dark: #1a0a2e;
    --primary-gradient: linear-gradient(135deg, #ff6b9d 0%, #a855f7 100%);
    --secondary-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
    --bg-dark: #0f0518;
    --bg-card: rgba(30, 15, 50, 0.8);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --border-color: rgba(255, 255, 255, 0.1);
    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 5, 24, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-logo img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-gradient);
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 16px;
    transition: color var(--transition-fast);
}

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

.download-link {
    background: var(--primary-gradient);
    padding: 10px 25px;
    border-radius: 30px;
    color: white !important;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.download-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 157, 0.3);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    background: linear-gradient(180deg, var(--primary-dark) 0%, var(--bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 40%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    text-align: left;
}

.hero-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.hero-logo img {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--primary-gradient);
}

.hero-logo h1 {
    font-size: 56px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 24px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-weight: 500;
}

.hero-description {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 500px;
}

.version-info {
    display: flex;
    gap: 25px;
    margin-bottom: 35px;
}

.version, .update-date {
    font-size: 14px;
    color: var(--text-muted);
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.download-btn {
    display: inline-block;
    background: var(--primary-gradient);
    padding: 15px 40px;
    border-radius: 50px;
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    animation: pulse 2s infinite;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.4);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
}

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

.screenshot-stack {
    position: relative;
    width: 320px;
    height: 560px;
}

.screenshot-card {
    position: absolute;
    width: 280px;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.screenshot-1 {
    left: 0;
    top: 0;
    transform: rotate(-5deg) translateX(-30px);
    z-index: 1;
}

.screenshot-2 {
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    z-index: 2;
}

.screenshot-3 {
    right: 0;
    top: 0;
    transform: rotate(5deg) translateX(30px);
    z-index: 1;
}

.screenshot-stack:hover .screenshot-1 {
    transform: rotate(-8deg) translateX(-60px) translateY(10px);
}

.screenshot-stack:hover .screenshot-2 {
    transform: translateX(-50%) translateY(-15px) scale(1.05);
    box-shadow: 0 30px 60px rgba(168, 85, 247, 0.3);
}

.screenshot-stack:hover .screenshot-3 {
    transform: rotate(8deg) translateX(60px) translateY(10px);
}

.features {
    padding: 80px 20px;
    background: var(--bg-dark);
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 60px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-slow);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-purple);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.2);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.reviews {
    padding: 80px 20px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    transition: all var(--transition-slow);
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-pink);
}

.review-rating {
    font-size: 24px;
    color: #ffd700;
    margin-bottom: 20px;
}

.review-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.review-author {
    font-size: 14px;
    color: var(--primary-pink);
    font-weight: 600;
}

.faq {
    padding: 80px 20px;
    background: var(--bg-dark);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    margin-bottom: 15px;
    overflow: hidden;
    transition: all var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--primary-purple);
}

.faq-question {
    width: 100%;
    padding: 25px 30px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.03);
}

.faq-arrow {
    font-size: 12px;
    color: var(--primary-pink);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 150px;
}

.faq-answer p {
    padding: 0 30px 25px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

.download-section {
    padding: 80px 20px;
    background: var(--primary-gradient);
    text-align: center;
}

.download-content h2 {
    font-size: 42px;
    font-weight: bold;
    color: white;
    margin-bottom: 15px;
}

.download-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.download-btn-large {
    display: inline-block;
    background: white;
    color: var(--primary-purple);
    padding: 20px 60px;
    border-radius: 60px;
    text-decoration: none;
    font-size: 22px;
    font-weight: bold;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.download-btn-large:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.download-hint {
    font-size: 14px !important;
    color: rgba(255, 255, 255, 0.7) !important;
    margin-top: 20px !important;
}

.footer {
    padding: 40px 20px;
    background: var(--primary-dark);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

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

.footer-logo img {
    width: 35px;
    height: 35px;
    border-radius: 10px;
    background: var(--primary-gradient);
}

.footer-logo span {
    font-size: 20px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 10px;
}

.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-logo {
        justify-content: center;
    }
    
    .hero-description {
        max-width: 100%;
        margin: 0 auto 30px;
    }
    
    .version-info {
        justify-content: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--primary-dark);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transition: left var(--transition-fast);
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-logo h1 {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .download-content h2 {
        font-size: 32px;
    }
    
    .download-btn-large {
        padding: 15px 40px;
        font-size: 18px;
    }
    
    .screenshot-stack {
        width: 280px;
        height: 480px;
    }
    
    .screenshot-card {
        width: 240px;
        height: 420px;
    }
    
    .screenshot-1 {
        transform: rotate(-3deg) translateX(-20px);
    }
    
    .screenshot-3 {
        transform: rotate(3deg) translateX(20px);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 12px 15px;
    }
    
    .hero-logo h1 {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-description {
        font-size: 14px;
    }
    
    .download-btn {
        padding: 12px 30px;
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    .review-card {
        padding: 25px;
    }
    
    .faq-question {
        padding: 20px;
        font-size: 15px;
    }
    
    .download-content h2 {
        font-size: 28px;
    }
    
    .download-btn-large {
        padding: 12px 35px;
        font-size: 16px;
    }
    
    .screenshot-stack {
        width: 240px;
        height: 420px;
    }
    
    .screenshot-card {
        width: 200px;
        height: 360px;
    }
}