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

:root {
    --primary-gradient: linear-gradient(135deg, #7fffd4, #90ee90);
    --primary-color: #7fffd4;
    --secondary-color: #90ee90;
    --dark-bg: #0a0e1a;
    --card-bg: #141829;
    --text-primary: #ffffff;
    --text-secondary: #b8c1ec;
    --accent-glow: rgba(127, 255, 212, 0.3);
}

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

#snowCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

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

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(127, 255, 212, 0.1);
}

.navbar {
    padding: 20px 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.logo-image {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.currency-switch {
    display: flex;
    background: var(--card-bg);
    border-radius: 8px;
    padding: 4px;
    gap: 4px;
}

.currency-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.currency-btn.active {
    background: var(--primary-gradient);
    color: var(--dark-bg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--dark-bg);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: var(--dark-bg);
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px var(--accent-glow);
}

.btn-secondary {
    background: var(--card-bg);
    border: 2px solid var(--primary-color);
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(127, 255, 212, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

.hero {
    padding: 150px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-text h1 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 24px;
}

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

.hero-text p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.hero-image {
    display: flex;
    justify-content: center;
}

.mod-preview {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-logo {
    width: 450px;
    height: 450px;
    object-fit: contain;
    filter: drop-shadow(0 0 40px var(--accent-glow));
    animation: float 3s ease-in-out infinite;
}

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

.features {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--dark-bg) 0%, #0f1420 100%);
}

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

.section-header h2 {
    font-size: 48px;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(127, 255, 212, 0.1);
    transition: all 0.4s ease;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 20px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover {
    box-shadow: 0 8px 30px rgba(127, 255, 212, 0.3), 0 0 60px rgba(127, 255, 212, 0.15);
    background: linear-gradient(135deg, rgba(20, 24, 41, 0.95), rgba(26, 31, 53, 0.95));
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    filter: drop-shadow(0 0 10px transparent);
    transition: filter 0.4s ease;
}

.feature-card:hover .feature-icon {
    filter: drop-shadow(0 0 15px rgba(127, 255, 212, 0.6));
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.8;
    transition: color 0.3s ease;
}

.feature-card:hover p {
    color: rgba(184, 193, 236, 0.9);
}

.pricing {
    padding: 100px 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    align-items: start;
}

.pricing-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 2px solid rgba(127, 255, 212, 0.1);
    text-align: center;
    transition: all 0.3s;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--accent-glow);
    border-color: var(--primary-color);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    box-shadow: 0 0 50px var(--accent-glow);
    transform: scale(1.05);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    background: var(--primary-gradient);
    color: var(--dark-bg);
    padding: 8px 20px;
    border-radius: 20px;
    display: inline-block;
    font-weight: bold;
    margin-bottom: 20px;
}

.pricing-card h3 {
    font-size: 28px;
    margin-bottom: 20px;
}

.price {
    margin: 30px 0;
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-amount {
    font-size: 56px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.price-currency {
    font-size: 32px;
    color: #7fffd4;
    line-height: 1;
}

.savings {
    background: rgba(127, 255, 212, 0.1);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 20px;
    font-weight: 600;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
    text-align: left;
}

.pricing-features li {
    padding: 12px 0;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(127, 255, 212, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-card .btn-primary {
    width: 100%;
    margin-top: 20px;
}

.video-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #0f1420 0%, var(--dark-bg) 100%);
}

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

.video-container {
    max-width: 900px;
    margin: 0 auto 30px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(127, 255, 212, 0.2);
}

.video-placeholder {
    background: linear-gradient(135deg, #1a1f35, #2a2f45);
    height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.play-button {
    width: 100px;
    height: 100px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    color: var(--dark-bg);
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.play-button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--accent-glow);
}

.video-label {
    font-size: 28px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stats {
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--card-bg);
    border-radius: 20px;
    border: 1px solid rgba(127, 255, 212, 0.1);
    transition: all 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

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

.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(127, 255, 212, 0.1), rgba(144, 238, 144, 0.1));
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 48px;
    margin-bottom: 24px;
}

.cta-content p {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

footer {
    background: #050810;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(127, 255, 212, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

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

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 20px;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid rgba(127, 255, 212, 0.1);
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary-gradient);
    color: var(--dark-bg);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 12px;
    transition: all 0.3s;
}

.footer-column a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(127, 255, 212, 0.1);
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-modal {
    background: var(--card-bg);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 0 30px var(--accent-glow);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.custom-modal.active {
    transform: translateY(0);
}

.modal-icon {
    font-size: 50px;
    margin-bottom: 20px;
    display: block;
}

.custom-modal h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 22px;
}

.custom-modal p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.modal-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.modal-btn {
    padding: 12px 25px;
    border-radius: 10px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
}

.btn-confirm {
    background: var(--primary-gradient);
    color: var(--dark-bg);
}

.btn-cancel {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

@keyframes purchasedGlow {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.modal-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-text h1 {
        font-size: 36px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .hero-logo {
        width: 300px;
        height: 300px;
    }
}

.btn-extend {
    background: linear-gradient(135deg, #ff9800, #ffb74d) !important;
    animation: extendPulse 2s ease-in-out infinite;
}

@keyframes extendPulse {
    0%, 100% {
        box-shadow: 0 10px 30px rgba(255, 152, 0, 0.3);
    }
    50% {
        box-shadow: 0 10px 40px rgba(255, 152, 0, 0.5);
    }
}

.btn-extend:hover {
    background: linear-gradient(135deg, #f57c00, #ff9800) !important;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(255, 152, 0, 0.4) !important;
}

.btn-purchased {
    width: 100%;
    padding: 12px 28px;
    background: linear-gradient(135deg, #4caf50, #66bb6a) !important;
    border: none;
    border-radius: 8px;
    color: white !important;
    font-weight: 700;
    cursor: default;
    opacity: 0.9;
    position: relative;
    overflow: hidden;
    animation: none;
}

.btn-purchased::before {
    content: '✓ ';
    margin-right: 8px;
    font-weight: bold;
}

.btn-purchased:hover {
    transform: none !important;
    box-shadow: none !important;
    cursor: default;
}

.btn-purchased::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
    animation: none;
    pointer-events: none;
}

@media (max-width: 768px) {
    .btn-purchased,
    .btn-extend,
    .btn-primary {
        padding: 10px 20px !important;
        font-size: 14px !important;
    }
    
    .btn-purchased::before {
        margin-right: 5px;
    }
}