:root {
    --primary: #1297f9;
    --primary-dark: #0a7ac0;
    --primary-light: #4db8ff;
    --secondary: #3f55eb;
    --secondary-dark: #2a3fcc;
    --accent: #292f70;
    --dark: #040413;
    --dark-bg: #080d3b;
    --card-bg: #252529;
    --surface: #3c3c3e;
    --text-primary: #e9eaeb;
    --text-secondary: #7c8484;
    --text-muted: #474649;
    --border-color: #3c3c3e;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.8);
    --transition: all 0.3s ease;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark) 100%);
    --border-radius: 16px;
    --border-radius-sm: 8px;
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

/* Header */
header {
    background: rgba(4, 4, 19, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
            height: 40px;
            width: auto;
            transition: var(--transition);
        }

        .logo:hover {
            transform: scale(1.05);
        }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}
.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}
.nav-link:hover {
    color: var(--text-primary);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: var(--transition);
}
.nav-link:hover::after {
    width: 100%;
}
.nav-link.active {
    color: var(--text-primary);
    font-weight: 600;
}
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.header-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    font-size: 0.9rem;
}
.header-btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.header-btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
}
.header-btn-primary {
    background: var(--gradient);
    color: var(--dark);
    box-shadow: 0 2px 12px rgba(18, 151, 249, 0.3);
}
.header-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(18, 151, 249, 0.5);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    padding: 0.5rem;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: var(--dark-bg);
    z-index: 1100;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}
.mobile-menu.active {
    right: 0;
}
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}
.mobile-menu-logo {
    font-size: 1.6rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.mobile-menu-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}
.mobile-nav {
    list-style: none;
    flex: 1;
}
.mobile-nav-item {
    margin-bottom: 1rem;
}
.mobile-nav-link {
    display: block;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}
.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--text-primary);
}
.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1050;
    display: none;
}
.mobile-overlay.active {
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
.section {
    padding: 4rem 0;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-align: center;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    text-align: center;
    line-height: 1.6;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}
.btn-primary {
    background: var(--gradient);
    color: var(--dark);
    box-shadow: 0 4px 16px rgba(18, 151, 249, 0.3);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(18, 151, 249, 0.5);
}
.btn-accent {
    background: var(--secondary);
    color: var(--dark);
    box-shadow: 0 4px 16px rgba(63, 85, 235, 0.3);
}
.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(63, 85, 235, 0.5);
}
.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
}
.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--surface);
    color: var(--text-primary);
}
.form-control:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(18, 151, 249, 0.2);
}
.form-check,
.checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}
.form-check input,
.checkbox input {
    margin-top: 0.25rem;
}
.form-check label,
.checkbox label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.form-check a,
.checkbox a {
    color: var(--primary);
    text-decoration: none;
}
.form-check a:hover,
.checkbox a:hover {
    text-decoration: underline;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1100;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-content,
.modal-dialog {
    background: var(--dark-bg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
    position: relative;
    animation: modalFadeIn 0.3s ease;
    border: 1px solid var(--border-color);
}
@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
.modal-header {
    padding: 1.5rem 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}
.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}
.modal-close:hover {
    color: var(--text-primary);
}
.modal-body {
    padding: 1.5rem 2rem 2rem;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}
.footer-main {
    padding: 4rem 0 2rem;
}
.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}
 .footer-logo {
            height: 40px;
            margin-bottom: 1rem;
        }
.footer-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    max-width: 300px;
}
.footer-heading {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}
.footer-links {
    list-style: none;
}
.footer-link {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.footer-link:hover {
    color: var(--text-primary);
    transform: translateX(5px);
}
.footer-link i {
    width: 16px;
    text-align: center;
    color: var(--primary);
}
.footer-bottom {
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}
.footer-copyright {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.footer-policy {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}
.footer-policy-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--transition);
}
.footer-policy-link:hover {
    color: var(--text-primary);
}
.payment-methods {
    margin-top: 1.5rem;
}
.payment-methods img {
    max-width: 250px;
    opacity: 0.8;
    transition: var(--transition);
}
.payment-methods img:hover {
    opacity: 1;
}
.footer-contact {
    margin-top: 1rem;
}
.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}
.contact-item i {
    color: var(--primary);
    width: 16px;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--surface);
    border-radius: 50%;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.social-link:hover {
    background: var(--gradient);
    color: var(--dark);
    transform: translateY(-3px);
}
.social-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}
.social-heading {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 600;
}
.social-links {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    background: var(--surface);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.social-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
}
.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}
.social-link:hover::before {
    left: 100%;
}
.social-link i {
    font-size: 1.3rem;
    z-index: 1;
}
.social-link .social-label {
    display: none;
}
.social-link.telegram { background: #0088cc; color: #fff; }
.social-link.whatsapp { background: #25D366; color: #fff; }
.social-link.vk { background: #4C75A3; color: #fff; }
.social-link.youtube { background: #FF0000; color: #fff; }
.social-link.telegram:hover { background: #0077b5; }
.social-link.whatsapp:hover { background: #1ebe5d; }
.social-link.vk:hover { background: #3b5998; }
.social-link.youtube:hover { background: #e60000; }
.social-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 8px;
    line-height: 1.4;
}

/* Notification */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--dark-bg);
    border-left: 4px solid var(--primary);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius-sm);
    padding: 1rem 1.5rem;
    transform: translateX(150%);
    transition: transform 0.3s ease;
    z-index: 1000;
    max-width: 350px;
    border: 1px solid var(--border-color);
}
.notification.show {
    transform: translateX(0);
}
.notification.error {
    border-left-color: #e74c3c;
}
.notification.success {
    border-left-color: #2ecc71;
}
.notification-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}
.notification-message {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu, .header-actions {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .header-container {
        padding: 0.75rem 1rem;
    }
    .section {
        padding: 3rem 0;
    }
    .section-title {
        font-size: 2rem;
    }
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    .footer-description {
        margin: 0 auto 1.5rem;
    }
    .footer-policy {
        flex-direction: column;
        gap: 1rem;
    }
    .social-links {
        gap: 10px;
    }
    .social-link {
        width: 40px;
        height: 40px;
    }
    .social-link i {
        font-size: 1.1rem;
    }
}
@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    .footer-main {
        padding: 3rem 0 1.5rem;
    }
    .social-links {
        justify-content: center;
    }
    .social-heading {
        text-align: center;
    }
    .social-description {
        text-align: center;
    }
}