:root {
    --primary: #ffffff;
    --secondary: #888888;
    --dark: #111111;
    --darker: #0a0a0a;
    --border: #333333;
}

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

body {
    font-family: 'Bitter', serif;
    background-color: var(--darker);
    color: var(--primary);
    min-height: 100vh;
    overflow-x: hidden;
    font-size: 16px;
    line-height: 1.6;
}

.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.05),
        rgba(0, 0, 0, 0.05) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.15;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 60px;
    background: var(--dark);
    border-bottom: 1px solid var(--border);
    position: fixed;
    width: 100%;
    z-index: 100;
}

.logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    color: var(--secondary);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 1px;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary);
}

.btn-login {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 8px 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 1px;
}

.btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 150px 60px 80px;
    background: var(--darker);
    position: relative;
}

.hero-content {
    max-width: 550px;
    z-index: 2;
}

.hero-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title .highlight {
    display: block;
    color: var(--secondary);
    margin-top: 5px;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 35px;
    max-width: 450px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn-primary {
    background: var(--primary);
    color: var(--darker);
    padding: 12px 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    border: 1px solid var(--primary);
}

.btn-primary:hover {
    background: transparent;
    color: var(--primary);
}

.btn-secondary {
    background: transparent;
    color: var(--secondary);
    padding: 12px 30px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero-visual {
    position: relative;
    width: 500px;
    height: 550px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-image {
    width: 450px;
    height: auto;
    animation: float 4s ease-in-out infinite;
    opacity: 0.9;
    transition: all 0.3s ease;
    cursor: pointer;
}

.floating-image:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.3));
    animation-play-state: paused;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.features, .pricing, .why-us {
    padding: 100px 60px;
    background: var(--dark);
}

.section-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--secondary);
    letter-spacing: 3px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    max-width: 1100px;
    margin: 0 auto;
    border: 1px solid var(--border);
}

.feature-card {
    background: var(--dark);
    padding: 35px 25px;
    text-align: left;
    transition: background 0.2s ease;
}

.feature-card:hover {
    background: #151515;
}

.feature-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--secondary);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.feature-card h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    margin-bottom: 10px;
    color: var(--primary);
    letter-spacing: 1px;
}

.feature-card p {
    color: var(--secondary);
    font-size: 0.9rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    max-width: 800px;
    margin: 0 auto;
    background: var(--border);
    border: 1px solid var(--border);
}

.pricing-card {
    background: var(--dark);
    padding: 40px;
    text-align: left;
    transition: background 0.2s ease;
    position: relative;
}

.pricing-card:hover {
    background: #151515;
}

.pricing-card.featured {
    background: #0f0f0f;
}

.best-value {
    position: absolute;
    top: 15px;
    right: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--secondary);
    letter-spacing: 1px;
}

.pricing-header h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary);
    letter-spacing: 2px;
}

.price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
}

.price span {
    font-size: 0.9rem;
    color: var(--secondary);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: 25px 0;
}

.pricing-features li {
    padding: 8px 0;
    color: var(--secondary);
    font-size: 0.9rem;
    border-bottom: 1px solid #222;
}

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

.btn-buy {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 12px 25px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    letter-spacing: 1px;
    width: 100%;
    margin-top: 10px;
}

.btn-buy:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    padding: 50px 60px;
    background: var(--darker);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

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

.stat-number {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--secondary);
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-top: 5px;
}

.why-us {
    text-align: center;
    background: var(--darker);
}

.why-subtitle {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 50px;
    margin-top: -40px;
}

.why-subtitle strong {
    color: var(--primary);
}

.why-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: var(--dark);
    border: 1px solid var(--border);
    text-align: left;
    transition: border-color 0.2s ease;
}

.why-item:hover {
    border-color: var(--secondary);
}

.why-icon {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--secondary);
    min-width: 50px;
}

.why-content h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.why-content p {
    font-size: 0.85rem;
    color: #555;
}

.footer {
    background: var(--darker);
    padding: 30px 60px;
    border-top: 1px solid var(--border);
}

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

.footer-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--secondary);
    letter-spacing: 2px;
}

.footer-links {
    display: flex;
    gap: 25px;
}

.footer-links a {
    color: #555;
    text-decoration: none;
    font-size: 0.8rem;
    transition: color 0.2s ease;
}

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

.footer-copy {
    color: #444;
    font-size: 0.75rem;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 40px;
    width: 380px;
    position: relative;
}

.purchase-content {
    width: 450px;
}

.dashboard-content {
    width: 420px;
    max-height: 80vh;
    overflow-y: auto;
}

.dashboard-text {
    text-align: center;
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.dashboard-email {
    text-align: center;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

.user-info {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.user-info h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 5px;
}

.user-info p {
    color: var(--secondary);
    font-size: 0.85rem;
}

.dashboard-section {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--darker);
    border: 1px solid var(--border);
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--secondary);
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.install-status {
    text-align: center;
    padding: 10px;
    font-size: 0.85rem;
}

.install-status p {
    margin: 5px 0;
}

#installForm {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#installForm input {
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 10px 15px;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    text-align: center;
}

#installForm input:focus {
    outline: none;
    border-color: var(--secondary);
}

.queue-info {
    text-align: center;
}

.queue-info p {
    margin: 8px 0;
    font-size: 0.9rem;
}

.queue-info span {
    color: var(--primary);
    font-weight: bold;
}

.downloads-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--dark);
    border: 1px solid var(--border);
}

.download-item span {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--secondary);
}

.btn-download {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 5px 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-download:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-logout {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 20px;
}

.btn-logout:hover {
    border-color: var(--danger, #f44336);
    color: var(--danger, #f44336);
}

.support-info {
    text-align: center;
    color: var(--secondary);
    font-size: 0.85rem;
    padding: 15px;
}

.btn-open-ticket {
    width: 100%;
    background: var(--primary);
    border: none;
    color: var(--darker);
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
}

.btn-open-ticket:hover {
    background: var(--secondary);
}

#supportChat {
    display: flex;
    flex-direction: column;
    max-height: 250px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    background: var(--darker);
    border: 1px solid var(--border);
    min-height: 150px;
    max-height: 180px;
}

.chat-empty {
    text-align: center;
    color: #555;
    font-size: 0.8rem;
    padding: 20px;
}

.chat-message {
    padding: 8px 10px;
    margin-bottom: 8px;
    font-size: 0.8rem;
    border-radius: 5px;
    word-wrap: break-word;
}

.chat-message.usuario {
    background: rgba(255, 255, 255, 0.1);
    border-left: 2px solid var(--secondary);
    text-align: left;
}

.chat-message.admin {
    background: rgba(76, 175, 80, 0.1);
    border-left: 2px solid #4caf50;
    text-align: left;
}

.msg-autor {
    font-weight: bold;
    color: var(--primary);
}

.msg-hora {
    font-size: 0.7rem;
    color: #555;
    margin-left: 8px;
}

.chat-input {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.chat-input input {
    flex: 1;
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 8px 12px;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--secondary);
}

.chat-input button {
    background: var(--secondary);
    border: none;
    color: var(--darker);
    padding: 8px 15px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s ease;
}

.chat-input button:hover {
    background: var(--primary);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--secondary);
    cursor: pointer;
    transition: color 0.2s ease;
    line-height: 1;
}

.close-modal:hover {
    color: var(--primary);
}

.modal-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 30px;
    color: var(--secondary);
    letter-spacing: 3px;
}

#loginForm, #registerForm {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#loginForm input, #registerForm input {
    background: var(--darker);
    border: 1px solid var(--border);
    padding: 12px 15px;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s ease;
}

#loginForm input:focus, #registerForm input:focus {
    border-color: var(--secondary);
}

#loginForm input::placeholder, #registerForm input::placeholder {
    color: #444;
}

.btn-login-submit {
    background: var(--primary);
    border: none;
    padding: 12px;
    color: var(--darker);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    margin-top: 10px;
    font-weight: 700;
}

.btn-login-submit:hover {
    background: var(--secondary);
}

.modal-footer-text {
    text-align: center;
    margin-top: 20px;
    color: #444;
    font-size: 0.85rem;
}

.modal-footer-text a {
    color: var(--secondary);
    text-decoration: none;
}

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

.purchase-info {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.purchase-info p {
    font-size: 0.95rem;
    margin: 8px 0;
    color: var(--secondary);
}

.purchase-price {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    color: var(--primary);
    margin-top: 10px;
}

.payment-options h3 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    margin-bottom: 15px;
    color: var(--secondary);
    letter-spacing: 1px;
}

.payment-methods {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.payment-btn {
    flex: 1;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--secondary);
    padding: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.payment-btn:hover, .payment-btn.selected {
    border-color: var(--secondary);
    color: var(--primary);
}

.payment-details {
    background: var(--darker);
    padding: 15px;
    margin-bottom: 15px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--secondary);
    min-height: 80px;
}

.btn-buy-final {
    width: 100%;
    background: var(--primary);
    border: none;
    padding: 12px;
    color: var(--darker);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.2s ease;
    font-weight: 700;
}

.btn-buy-final:hover {
    background: var(--secondary);
}

.invite-section {
    margin-bottom: 20px;
}

.invite-info {
    background: var(--darker);
    padding: 15px;
    border: 1px solid var(--border);
}

.invite-label {
    font-size: 0.8rem;
    color: var(--secondary);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.invite-info input {
    width: 100%;
    background: var(--dark);
    border: 1px solid var(--border);
    padding: 10px 15px;
    color: var(--primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.invite-info input:focus {
    outline: none;
    border-color: var(--secondary);
}

.invite-hint {
    font-size: 0.75rem;
    color: #555;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 20px 25px;
    }
    
    .nav {
        gap: 20px;
    }
    
    .nav-link {
        display: none;
    }
    
    .hero {
        flex-direction: column;
        padding: 120px 25px 60px;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        width: 100%;
        height: 350px;
        margin-top: 40px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .features, .pricing, .why-us {
        padding: 60px 25px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats {
        flex-wrap: wrap;
        gap: 40px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .why-list {
        grid-template-columns: 1fr;
    }
}