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

body {
    font-family: 'Courier New', monospace;
    background: #000;
    color: #fff;
    min-height: 100vh;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.password-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    z-index: 1000;
}

.password-content {
    text-align: center;
    max-width: 400px;
    padding: 2rem;
}

.password-title {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-transform: lowercase;
}

.password-input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

.password-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
    text-transform: lowercase;
}

.password-input:focus {
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.password-error {
    color: #fff;
    font-size: 0.75rem;
    margin-top: 1rem;
    opacity: 0.7;
    min-height: 1rem;
}

.main {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.content {
    text-align: center;
    max-width: 1000px;
    width: 100%;
    position: relative;
}

.hero-section {
    margin-bottom: 6rem;
    position: relative;
}

.version-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.7rem;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    animation: fadeIn 0.5s ease;
    text-transform: uppercase;
}

.logo-section {
    margin-bottom: 3rem;
}

.title {
    font-size: 6rem;
    font-weight: 300;
    letter-spacing: -3px;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease;
    text-shadow: 0 0 100px rgba(255, 255, 255, 0.3);
}

.subtitle {
    font-size: 1.2rem;
    font-weight: 400;
    opacity: 0.8;
    margin-bottom: 0.5rem;
    letter-spacing: 3px;
    text-transform: lowercase;
    animation: fadeIn 1.5s ease;
}

.description {
    font-size: 0.95rem;
    opacity: 0.5;
    letter-spacing: 2px;
    animation: fadeIn 2s ease;
}

.buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 2.5s ease;
    margin-bottom: 5rem;
    padding: 2rem 0;
}

.download-wrapper {
    position: relative;
    display: inline-block;
}

.btn {
    padding: 1rem 3rem;
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.4s ease;
    text-transform: lowercase;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.btn::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.6s ease;
}

.btn:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.1);
}

.btn:hover::before {
    height: 100%;
}

.btn:hover::after {
    width: 300px;
    height: 300px;
    opacity: 0;
}

.btn-download {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.download-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.download-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.download-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.download-option:last-child {
    border-bottom: none;
}

.download-option:hover {
    background: rgba(255, 255, 255, 0.05);
}

.option-label {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: lowercase;
}

.option-version {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    opacity: 0.5;
    letter-spacing: 1px;
}

.btn-icon {
    opacity: 0.5;
    transition: all 0.3s ease;
    vertical-align: middle;
    margin-right: 0.5rem;
}

.btn:hover .btn-icon {
    opacity: 1;
    transform: scale(1.1);
}

.info-section {
    margin-bottom: 6rem;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 3rem;
    opacity: 0.8;
    text-transform: lowercase;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.feature-card {
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.feature-card .feature-emoji {
    display: block;
    margin-bottom: 1rem;
}

.feature-card .feature-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.feature-desc {
    font-size: 0.75rem;
    opacity: 0.5;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.feature-emoji {
    font-size: 1.2rem;
    filter: grayscale(100%);
    opacity: 0.3;
    transition: all 0.3s ease;
}

.feature:hover .feature-emoji {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.1);
}

.feature-label {
    font-size: 0.85rem;
    letter-spacing: 2px;
    opacity: 0.6;
    text-transform: lowercase;
    transition: all 0.3s ease;
}

.feature:hover .feature-label {
    opacity: 1;
    letter-spacing: 3px;
}

.stats-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-bottom: 6rem;
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.6;
    letter-spacing: 2px;
    text-transform: lowercase;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
}

.footer {
    opacity: 0.6;
    font-size: 0.75rem;
    letter-spacing: 1px;
    animation: fadeIn 3.5s ease;
    margin-top: 2rem;
    padding-top: 2rem;
}

.footer p {
    margin: 0.5rem 0;
}

.footer-links {
    margin-top: 1rem;
}

.footer-link {
    color: #fff;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    opacity: 1;
}

.footer-dot {
    opacity: 0.3;
    margin: 0 0.5rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 3.5rem;
        letter-spacing: -2px;
    }
    
    .hero-section {
        margin-bottom: 4rem;
    }
    
    .logo-section {
        margin-bottom: 2rem;
    }
    
    .buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .btn {
        width: 100%;
    }
    
    .download-wrapper {
        width: 100%;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stats-section {
        flex-direction: column;
        gap: 2rem;
    }
    
    .stat-divider {
        width: 60px;
        height: 1px;
    }
}