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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    background: linear-gradient(180deg, #0a0e1a 0%, #0d1421 100%);
    color: #ffffff;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}


h1, h2, h3, h4 {
    color: #ffffff;
    line-height: 1.25;
    font-weight: 600;
}

h1 {
    font-size: 2rem;
    margin-bottom: 0.5em;
}

h2 {
    font-size: 1.375rem;
    margin-bottom: 0.45em;
}

h3 {
    font-size: 1.1875rem;
    margin-bottom: 0.4em;
}

h4 {
    font-size: 1.0625rem;
    margin-bottom: 0.35em;
}


.container {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}


.site-header {
    background: #141b2d;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}


.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo img {
    height: 32px;
    width: auto;
}

.main-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #2196f3;
}


.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.nav-dropdown-trigger:hover {
    color: #2196f3;
}

.nav-dropdown-trigger::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    margin-left: 2px;
}

.nav-item-has-dropdown.open .nav-dropdown-trigger::after {
    transform: rotate(180deg);
}


.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    margin-top: 8px;
    padding: 8px 0;
    background: #1e293b;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 100;
}

.nav-item-has-dropdown:hover .nav-dropdown,
.nav-item-has-dropdown.open .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown li {
    margin: 0;
}

.nav-dropdown a {
    display: block;
    padding: 10px 16px;
    font-size: 13px;
    color: #cbd5e1;
}

.nav-dropdown a:hover {
    background: rgba(33, 150, 243, 0.15);
    color: #2196f3;
}


.mobile-nav-buttons {
    display: none;
}

.header-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
}


.burger-menu {
    display: none;
    flex-shrink: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.burger-menu .burger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.2s ease;
}


.burger-menu.active .burger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.burger-menu.active .burger-line:nth-child(2) {
    opacity: 0;
}

.burger-menu.active .burger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}


.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.btn-login {
    background: #1e88e5;
    color: #ffffff;
}

.btn-login:hover {
    background: #2196f3;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.4);
}

.btn-register {
    background: #a4d037;
    color: #0a0e1a;
}

.btn-register:hover {
    background: #b8e354;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(164, 208, 55, 0.4);
}


.btn-large {
    padding: 12px 30px;
    font-size: 14px;
    border-radius: 25px;
}


.breadcrumbs-wrapper {
    background: rgba(20, 27, 45, 0.5);
    padding: 10px 0;
    margin-bottom: 20px;
}

.breadcrumbs {
    display: flex;
    gap: 10px;
    font-size: 14px;
    color: #94a3b8;
}

.breadcrumbs li::after {
    content: '/';
    margin-left: 10px;
    color: #475569;
}

.breadcrumbs li:last-child::after {
    content: '';
}

.breadcrumbs a {
    color: #2196f3;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}


.hero-banner {
    width: 100%;
    margin-top: 20px;
    margin-bottom: 16px;
    position: relative;
}

.hero-banner img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 10px;
}


.content-section {
    padding: 32px 0;
}


.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: #ffffff;
    line-height: 1.2;
}


.section-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: #2196f3;
}

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

.button-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin: 24px 0;
    flex-wrap: wrap;
}

.content-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 20px;
}

.content-text p {
    margin-bottom: 14px;
}

.content-text p:last-child {
    margin-bottom: 0;
}


.content-image {
    margin: 24px auto;
    max-width: 900px;
    width: 100%;
}

.content-image img {
    display: block;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 28px 0;
}

.feature-card {
    background: rgba(20, 27, 45, 0.6);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(33, 150, 243, 0.2);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(33, 150, 243, 0.5);
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.2);
}

.feature-card h3 {
    color: #2196f3;
    font-size: 1.1875rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: #94a3b8;
    line-height: 1.6;
}


.faq-section {
    margin: 32px 0;
}

.faq-item {
    background: rgba(20, 27, 45, 0.6);
    border: 1px solid rgba(33, 150, 243, 0.2);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    text-align: left;
    padding: 20px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(33, 150, 243, 0.1);
}

.faq-question::after {
    content: '+';
    font-size: 28px;
    color: #2196f3;
    transition: transform 0.3s ease;
}

.faq-question.active::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-content {
    padding: 0 25px 20px 25px;
    color: #94a3b8;
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}


.table-wrapper {
    overflow-x: auto;
    margin: 20px 0;
    border-radius: 10px;
    background: rgba(20, 27, 45, 0.6);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

table th,
table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(33, 150, 243, 0.2);
}

table th {
    background: rgba(33, 150, 243, 0.2);
    color: #ffffff;
    font-weight: 600;
}

table tr:hover {
    background: rgba(33, 150, 243, 0.1);
}

table tr:last-child td {
    border-bottom: none;
}


.site-footer {
    background: #141b2d;
    padding: 0 0 24px;
    margin-top: 40px;
    border-top: 2px solid rgba(33, 150, 243, 0.3);
}


.footer-disclaimer-bar {
    background: rgba(0, 0, 0, 0.25);
    padding: 14px 0;
    margin-bottom: 32px;
}

.disclaimer-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.disclaimer-age {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    background: #b91c1c;
    color: #fff;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.disclaimer-text {
    margin: 0;
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.5;
}

.disclaimer-text a {
    color: #2196f3;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.disclaimer-text a:hover {
    color: #42a5f5;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 28px;
}


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

.footer-legal .footer-license {
    font-size: 0.875rem;
    font-weight: 600;
    color: #2196f3;
    margin-bottom: 12px;
}

.footer-notice-text {
    color: #94a3b8;
    font-size: 0.8125rem;
    line-height: 1.6;
    margin: 0;
}

.footer-links h3,
.footer-contact h3 {
    color: #2196f3;
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.footer-contact p {
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 10px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #94a3b8;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2196f3;
}

.footer-contact a {
    color: #2196f3;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    color: #94a3b8;
    font-size: 0.875rem;
}

.footer-bottom p {
    margin: 0;
}




@media (max-width: 1024px) {
    .nav-menu {
        gap: 15px;
    }
    
    .nav-menu a {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
}


@media (max-width: 768px) {
    .header-content {
        flex-wrap: wrap;
    }
    
    
    .header-left {
        flex: 1;
        min-width: 0;
        justify-content: space-between;
    }
    
    
    .logo img {
        height: 28px;
    }
    
    
    .header-buttons {
        display: none;
    }
    
    
    .burger-menu {
        display: flex;
    }
    
    
    .main-nav {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 62px;
        left: 0;
        right: 0;
        background: #141b2d;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
        z-index: 999;
    }
    
    .main-nav.active {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: 20px;
        gap: 0;
        align-items: stretch;
        flex: 0 0 auto;
    }
    
    .nav-menu > li {
        border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    }
    
    .nav-menu a {
        display: block;
        padding: 15px 10px;
        font-size: 16px;
    }
    
    
    .nav-item-has-dropdown {
        border-bottom: none;
    }
    
    .nav-item-has-dropdown .nav-dropdown-trigger {
        width: 100%;
        padding: 14px 10px;
        justify-content: flex-start;
        font-size: 15px;
        font-weight: 600;
        color: #2196f3;
        pointer-events: none;
    }
    
    .nav-item-has-dropdown .nav-dropdown-trigger::after {
        display: none;
    }
    
    .nav-dropdown {
        position: static;
        display: block !important;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin: 0;
        padding: 0 0 8px 12px;
        min-width: 0;
        background: transparent;
        box-shadow: none;
        border-radius: 0;
    }
    
    .nav-dropdown li {
        border-bottom: none;
    }
    
    .nav-dropdown a {
        padding: 10px 0;
        font-size: 15px;
        color: #94a3b8;
    }
    
    .nav-dropdown a:hover {
        background: transparent;
        color: #2196f3;
    }
    
    
    .mobile-nav-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 20px;
        padding-top: 10px;
        margin-top: auto;
        border-top: 1px solid rgba(148, 163, 184, 0.2);
    }
    
    .mobile-nav-buttons .btn {
        width: 100%;
        padding: 12px 20px;
        font-size: 14px;
        text-align: center;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1.25rem;
    }
    
    .content-text {
        font-size: 0.9375rem;
    }
    
    .button-group {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .btn-large {
        width: auto;
        min-width: 140px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-legal {
        max-width: 100%;
    }
}


@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .logo img {
        height: 26px;
    }
    
    .section-title {
        font-size: 1.375rem;
    }
    
    .hero-banner img {
        max-height: 300px;
    }
}


.responsive-img {
    width: 100%;
    height: auto;
}

.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

.lazy.loaded {
    opacity: 1;
}